US20090014471A1 - Liquid dispensing device - Google Patents
Liquid dispensing device Download PDFInfo
- Publication number
- US20090014471A1 US20090014471A1 US12/001,587 US158707A US2009014471A1 US 20090014471 A1 US20090014471 A1 US 20090014471A1 US 158707 A US158707 A US 158707A US 2009014471 A1 US2009014471 A1 US 2009014471A1
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- US
- United States
- Prior art keywords
- liquid
- receptacle
- peripheral wall
- fold
- dispensing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K5/00—Holders or dispensers for soap, toothpaste, or the like
- A47K5/06—Dispensers for soap
- A47K5/12—Dispensers for soap for liquid or pasty soap
- A47K5/122—Dispensers for soap for liquid or pasty soap using squeeze bottles or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
- B05B11/026—Membranes separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
- B05B11/1025—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem a spring urging the outlet valve in its closed position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/0055—Containers or packages provided with a flexible bag or a deformable membrane or diaphragm for expelling the contents
Definitions
- the present invention relates to a liquid dispensing device, and more particularly to a liquid dispensing device including a resilient or vacuum and disposable carriage or bladder or receptacle for containing the liquid or viscous fluid and for forcing the liquid or viscous fluid out of the resilient receptacle and for allowing the liquid dispensing device to be erectly disposed without being disposed up side down and for allowing the disposable receptacle to be changed or replaced with new ones.
- Typical liquid dispensing devices comprise a casing disposed in an outer housing for containing the liquid or viscous fluid, in which the casing and the outer housing should be disposed up side down for allowing the liquid or viscous fluid to flow downwardly and to flow out of the casing, and a control valve or device disposed below the casing for controlling the liquid or viscous fluid to flow out of the casing.
- U.S. Pat. No. 2,772,817 to Jauch discloses four of the typical liquid dispensing devices each also comprising a casing disposed up side down for allowing the liquid or viscous fluid received in the casing to flow downwardly and to flow out of the casing by the gravity force.
- U.S. Pat. No. 2,942,762 to Fahr, and U.S. Pat. No. 3,158,183 to Brown et al. disclose two further typical liquid dispensing devices each also comprising a casing for containing the liquid or viscous fluid, and the casing may be simply disposed on the supporting surface or object and includes a check valve and a flexible cap or bulb for temporarily receiving the liquid or viscous fluid and arranged for allowing the liquid or viscous fluid received in the casing to be pumped and to be forced to flow upwardly and to flow out of the casing by the check valve and the flexible cap or bulb.
- the casing and/or the outer housing or the whole typical liquid dispensing devices should be discarded and may not be recycled or changed or replaced with the other casings that are filled with liquid or viscous fluid.
- the present invention has arisen to mitigate and/or obviate the afore-described disadvantages of the conventional liquid dispensing devices.
- the primary objective of the present invention is to provide a liquid dispensing device including a resilient or vacuum and disposable bladder or receptacle for containing the liquid or viscous fluid and for forcing the liquid or viscous fluid out of the resilient receptacle and for allowing the liquid dispensing device to be erectly disposed on the table or the like without being disposed up side down.
- the other objective of the present invention is to provide a liquid dispensing device including a resilient or vacuum and disposable receptacle for containing the liquid or viscous fluid and for allowing the receptacle to be changed or replaced with new ones.
- a liquid dispensing device comprising a cover device, a resilient receptacle for receiving a liquid and attached to the cover device, and including an accordion structure for providing a resilience to the receptacle and for forcing the liquid out of the receptacle and into the cover device by the resilience of the receptacle, and a controlling device for controlling the liquid to flow out of the cover device
- the receptacle includes a first fold having an upper peripheral wall inclined downwardly and outwardly and inclined relative to a horizontal plane, and a lower peripheral wall inclined downwardly and inwardly and inclined relative to the horizontal plane, and including at least one second fold located above the first fold and having a lower peripheral wall inclined downwardly and inwardly and inclined relative to the horizontal plane, and the upper peripheral wall of the first fold is foldable upwardly toward the lower peripheral wall of the second fold when the liquid is gradually consumed, and the lower peripheral wall of the first fold is moveable upwardly toward the upper peripheral wall of the first fold when the liquid
- the receptacle is preferably made of polyethylene material, polypropylene material, or other synthetic materials which includes a suitable or predetermined resilience.
- the first fold of the receptacle preferably includes an included angle of eighty four (84) degrees between the upper peripheral wall and the lower peripheral wall of each of the folds.
- the lower peripheral wall of the first fold is more inclined relative to the upper peripheral wall of the first fold, for example, the lower peripheral wall of the first fold includes an included angle of forty five (45) degrees relative to a horizontal plane, and the upper peripheral wall of the first fold includes an included angle of thirty nine (39) degrees relative to the horizontal plane that is smaller than that of the lower peripheral wall of the first fold, and arranged for allowing the upper peripheral wall of the first fold to be folded upwardly toward and in contact with and parallel to the lower peripheral wall of the second fold when the liquid is gradually consumed, and the lower peripheral wall of the first fold may then be moved upwardly toward and in contact with and parallel to the upper peripheral wall of the first folds when the liquid is further gradually consumed.
- the cover device includes a casing provided therein and having a compartment formed in the casing for receiving the liquid forced out of the receptacle, and the receptacle includes a peripheral flange for attaching to the cover device.
- the casing includes a bottom wall having an orifice formed therein, a check valve attached to the casing for selectively blocking the orifice of the bottom wall of the casing.
- the controlling device includes a plug disposed in the casing of the cover device and having an bore formed in the plug and communicating with the compartment of the casing, and a tube slidably engaged through the bore of the plug and having a valve member for blocking the bore of the plug and for selectively opening the bore of the plug when the valve member of the tube is disengaged from the plug.
- the tube includes a blind hole formed therein, and at least one opening formed therein for allowing the liquid to flow through the opening of the tube and to flow into the bore of the plug when the valve member of the tube is disengaged from the plug.
- a knob may further be provided and include a conduit formed therein and having a mouth for allowing the liquid to flow out through the mouth, the tube is engaged into the conduit of the knob for allowing the liquid to flow from the tube into the conduit of the knob and to flow out through the mouth of the knob.
- a spring member may further be provided and disposed between the knob and the cover device for biasing the knob to move away from the cover device and for biasing the valve member of the tube to block the bore of the plug.
- a container may further be provided and attached to the cover device and includes a chamber formed therein for receiving the receptacle.
- FIG. 1 is a cross sectional view of a liquid dispensing device in accordance with the present invention
- FIG. 2 is an enlarged partial cross sectional view of the liquid dispensing device
- FIGS. 3 and 4 are cross sectional views similar to FIG. 1 , illustrating the operation of the liquid dispensing device.
- a liquid dispensing device 1 in accordance with the present invention comprises an outer housing or container 10 including a chamber 11 formed therein, and including an air perforation 12 formed in the bottom portion thereof for allowing air to flow into and out of the chamber 11 of the container 10 , and including an annular or peripheral fence 13 extended upwardly from the upper portion of the container 10 , and including an outer thread 14 formed on the outer peripheral portion of the peripheral fence 13 .
- a cover device 20 includes an annular or peripheral wall 21 extended downwardly from a cover plate 22 , and an inner thread 23 formed in the inner peripheral portion of the peripheral wall 21 for threading or engaging with the outer thread 14 of the container 10 , and for detachably attaching or mounting the cover device 20 to the container 10 .
- the cover device 20 includes a cylinder or barrel or casing 24 formed or provided in the inner portion of the cover plate 22 , and an annular or peripheral space 25 formed between the cover plate 22 and the casing 24 , and includes a compartment 26 formed in the casing 24 , and the casing 24 includes a bottom wall 27 having an orifice 28 formed therein and communicating with the compartment 26 of the casing 24 and also communicating with the chamber 11 of the container 10 for allowing the air or the liquid or viscous fluid to flow from the chamber 11 of the container 10 into the compartment 26 of the casing 24 , and the cover device 20 includes an inner thread 29 formed in the inner portion of the cover plate 22 and facing toward or spaced from the casing 24 for detachably attaching or mounting a foldable or resilient carriage or bladder or receptacle 30 which is received in the chamber 11 of the container 10 and which is preferably made of polyethylene, polypropylene, or other synthetic materials.
- the foldable or resilient receptacle 30 includes an annular or peripheral flange 31 extended upwardly or outwardly therefrom, and includes an outer thread 32 formed on the outer peripheral portion of the peripheral flange 31 for threading or engaging with the inner thread 29 of the cover device 20 , and for detachably attaching or mounting the resilient receptacle 30 to the cover device 20 , and includes a bellows-shape or accordion structure having one or more folds 33 for forming or providing a suitable resilience and a foldable structure to the resilient receptacle 30 , and the receptacle 30 may further, but not necessarily be vacuumed for allowing the liquid or viscous fluid 34 contained in the resilient receptacle 30 ( FIG.
- a spring blade or check valve 35 is disposed in the casing 24 of the cover device 20 , or attached to the bottom wall 27 of the casing 24 for selectively blocking the orifice 28 of the bottom wall 27 of the casing 24 and for limiting or controlling the liquid or viscous fluid 34 to flow only from the resilient receptacle 30 into the compartment 26 of the casing 24 and to prevent the liquid or viscous fluid 34 from flowing backwardly from the compartment 26 of the casing 24 into the resilient receptacle 30 ( FIGS. 3 , 4 ).
- liquid or viscous fluid 34 may be forced or squeezed to flow out of the resilient receptacle 30 and to flow into the compartment 26 of the casing 24 by the resilience or the vacuum of the resilient receptacle 30 without additional pumping devices, such that the liquid dispensing device 1 may be erectly disposed on the supporting tables or surfaces (not shown) or the like without being disposed up side down and without being attached or mounted onto the supporting wall.
- a valve or controlling means or device 40 is further provided and attached to the casing 24 or the cover device 20 for actuating or operating or controlling the liquid or viscous fluid 34 to flow out of the casing 24 or the cover device 20 .
- the controlling device 40 includes a plug 41 disposed in the casing 24 of the cover device 20 and having an bore 42 formed therein and communicating with the compartment 26 of the casing 24 , and a tube 43 slidably engaged through the bore 42 of the plug 41 and having a blind hole 44 formed therein and having an enlarged head or valve member 45 for selectively blocking the bore 42 of the plug 41 and/or for selectively opening the bore 42 of the plug 41 ( FIG. 3 ) when the tube 43 is slid or moved relative to the plug 41 and/or when the valve member 45 of the tube 43 is disengaged or separated from the plug 41 .
- the tube 43 includes one or more openings 46 formed therein for allowing the liquid or viscous fluid 34 to flow through the openings 46 of the tube 43 and to flow into the bore 42 of the plug 41 when the valve member 45 of the tube 43 is disengaged from the plug 41 .
- a knob 47 includes a manifold or conduit 48 formed therein and having an outlet or nozzle or mouth 49 for allowing the liquid or viscous fluid 34 to flow through the mouth 49 , the upper portion of the tube 43 is engaged into the conduit 48 of the knob 47 and attached or secured to the knob 47 with such as force-fitted engagements, adhesive materials, or by welding processes, and thus for allowing the liquid or viscous fluid 34 to flow from the blind hole 44 of the tube 43 into the conduit 48 of the knob 47 and then to selectively flow out through the mouth 49 of the knob 47 ( FIG. 3 ).
- a spring member 50 may be disposed between the knob 47 and the cover device 20 for biasing or forcing the knob 47 to move away from the cover device 20 and for biasing or forcing the valve member 45 of the tube 43 to block the bore 42 of the plug 41 .
- a cap 60 may further be provided and attached or engaged to the knob 47 for moving or depressing the knob 47 downwardly toward the cover device 20 against the spring member 50 , and for selectively moving or disengaging the valve member 45 of the tube 43 from the plug 41 and thus for selectively opening the bore 42 of the plug 41 , and thus for allowing the liquid or viscous fluid 34 to flow from the compartment 26 of the casing 24 through the openings 46 of the tube 43 and then to flow into the bore 42 of the plug 41 and the blind hole 44 of the tube 43 and to selectively flow out through the mouth 49 of the knob 47 .
- the spring member 50 may bias or force the valve member 45 of the tube 43 to engage with the plug 41 and to block the bore 42 of the plug 41 and to prevent the liquid or viscous fluid 34 from flowing from the compartment 26 of the casing 24 into the blind hole 44 of the tube 43 .
- valve member 45 of the tube 43 may be moved or disengaged from the plug 41 to open the bore 42 of the plug 41 , and thus to allow the liquid or viscous fluid 34 to flow from the compartment 26 of the casing 24 through the openings 46 of the tube 43 and then to flow into the bore 42 of the plug 41 and the blind hole 44 of the tube 43 and to flow out through the mouth 49 of the knob 47 .
- the check valve 35 may be forced to block the orifice 28 of the bottom wall 27 of the casing 24 .
- the knob 47 may be released, and the spring member 50 may bias or force the valve member 45 of the tube 43 to engage with the plug 41 and to block the bore 42 of the plug 41 and to prevent the liquid or viscous fluid 34 from flowing from the compartment 26 of the casing 24 into the blind hole 44 of the tube 43 .
- the resilient receptacle 30 may force or squeeze the liquid or viscous fluid 34 contained in the resilient receptacle 30 to open the check valve 35 and to flow out of the resilient receptacle 30 or to flow through the orifice 28 of the bottom wall 27 and then to flow into the compartment 26 of the casing 24 .
- the resilient receptacle 30 may force or squeeze the liquid or viscous fluid 34 to flow out of the resilient receptacle 30 and to flow out through the mouth 49 of the knob 47 , such that the liquid dispensing device 1 may be erectly disposed on the supporting tables or surfaces (not shown) or the like without being disposed up side down and without being attached or mounted onto the supporting wall.
- the other resilient receptacles 30 that are filled with liquid or viscous fluid may be changeably or replaceably attached to the casing 24 or the cover device 20 for allowing the resilient receptacles 30 to be changed or replaced with new ones and for allowing the casing 24 and the cover device 20 to be used again and again.
- each of the folds 33 of the receptacle 30 includes an upper peripheral wall 36 and a lower peripheral wall 37 , in which the upper peripheral wall 36 is inclined downwardly and outwardly and inclined relative to a horizontal plane 38 for an included angle of about thirty nine (39) degrees, or between 34 and 44 degrees, and the lower peripheral wall 37 is inclined downwardly and inwardly and inclined relative to the horizontal plane 38 for an included angle of about forty five (45) degrees, or between 40 and 50 degrees, or the lower peripheral walls 37 are more inclined relative to the upper peripheral walls 36 , and/or the folds 33 of the receptacle 30 each include an included angle of about eighty four (84) degrees between the upper peripheral walls 36 and the lower peripheral walls 37 of the respective folds 33 , and the folds 33 are preferably arranged for allowing the upper peripheral wall 36 of one or the first of the folds 33 to be folded upwardly toward and in contact with and parallel to the lower peripheral wall 37 of the fold 33 that is located above the one or the first of the fold 33 when the
- the lower peripheral walls 37 of the one or the first of the fold 33 may then be moved upwardly toward and in contact with and parallel to the upper peripheral wall 36 of one or the first of the folds 33 when the liquid or viscous fluid 34 is further gradually consumed ( FIGS. 3 , 4 ).
- the receptacle 30 includes a suitable or predetermined resilience to force or squeeze the liquid or viscous fluid 34 and to force the liquid or viscous fluid 34 to flow out of the receptacle 30 and to flow out through the mouth 49 of the knob 47 , and the folds 33 of the vacuumed receptacle 30 may then be gradually folded or moved upwardly until the upper peripheral walls 36 and the lower peripheral walls 37 of the folds 33 are parallel to each other ( FIG. 4 ) for allowing the receptacle 30 to be folded to a compact folding structure without occupying a great space.
- the liquid dispensing device in accordance with the present invention includes a resilient bladder or receptacle for containing the liquid or viscous fluid and for forcing the liquid or viscous fluid out of the resilient receptacle and for allowing the liquid dispensing device to be erectly disposed on the table or the like without being disposed up side down and without being attached or mounted onto the supporting wall, and for allowing the receptacle to be changed or replaced with new ones.
Abstract
A liquid dispensing device includes a resilient receptacle for receiving a liquid and attached to a cover device and having an accordion structure for providing a resilience to the receptacle and for forcing the liquid out of the receptacle, and a controlling device for controlling the liquid to flow out of the cover device, the receptacle includes two or more folds each having an upper peripheral wall inclined downwardly and outwardly, and a lower peripheral wall inclined downwardly and inwardly and more inclined relative to the upper peripheral wall, for allowing the peripheral walls of the folds to be folded toward each other to a compact folding structure.
Description
- The present invention is a continuation-in-part of U.S. patent application Ser. No. 11/827,586, filed 11 Jul. 2007, pending.
- 1. Field of the Invention
- The present invention relates to a liquid dispensing device, and more particularly to a liquid dispensing device including a resilient or vacuum and disposable carriage or bladder or receptacle for containing the liquid or viscous fluid and for forcing the liquid or viscous fluid out of the resilient receptacle and for allowing the liquid dispensing device to be erectly disposed without being disposed up side down and for allowing the disposable receptacle to be changed or replaced with new ones.
- 2. Description of the Prior Art
- Typical liquid dispensing devices comprise a casing disposed in an outer housing for containing the liquid or viscous fluid, in which the casing and the outer housing should be disposed up side down for allowing the liquid or viscous fluid to flow downwardly and to flow out of the casing, and a control valve or device disposed below the casing for controlling the liquid or viscous fluid to flow out of the casing.
- For example, U.S. Pat. No. 2,772,817 to Jauch, U.S. Pat. No. 3,220,611 to Zander et al., U.S. Pat. No. 4,085,867 to Heller, and U.S. Pat. No. 4,886,192 to Cassia disclose four of the typical liquid dispensing devices each also comprising a casing disposed up side down for allowing the liquid or viscous fluid received in the casing to flow downwardly and to flow out of the casing by the gravity force.
- However, it is required to attach or to mount the casing and the outer housing onto the supporting wall, and it will be inconvenient for the users to mount the casing and the outer housing onto the supporting wall by themselves.
- U.S. Pat. No. 2,942,762 to Fahr, and U.S. Pat. No. 3,158,183 to Brown et al. disclose two further typical liquid dispensing devices each also comprising a casing for containing the liquid or viscous fluid, and the casing may be simply disposed on the supporting surface or object and includes a check valve and a flexible cap or bulb for temporarily receiving the liquid or viscous fluid and arranged for allowing the liquid or viscous fluid received in the casing to be pumped and to be forced to flow upwardly and to flow out of the casing by the check valve and the flexible cap or bulb.
- However, after the liquid or viscous fluid has been completely flown out of the casing or after the casing has been emptied, the casing and/or the outer housing or the whole typical liquid dispensing devices should be discarded and may not be recycled or changed or replaced with the other casings that are filled with liquid or viscous fluid.
- The present invention has arisen to mitigate and/or obviate the afore-described disadvantages of the conventional liquid dispensing devices.
- The primary objective of the present invention is to provide a liquid dispensing device including a resilient or vacuum and disposable bladder or receptacle for containing the liquid or viscous fluid and for forcing the liquid or viscous fluid out of the resilient receptacle and for allowing the liquid dispensing device to be erectly disposed on the table or the like without being disposed up side down.
- The other objective of the present invention is to provide a liquid dispensing device including a resilient or vacuum and disposable receptacle for containing the liquid or viscous fluid and for allowing the receptacle to be changed or replaced with new ones.
- In accordance with one aspect of the invention, there is provided a liquid dispensing device comprising a cover device, a resilient receptacle for receiving a liquid and attached to the cover device, and including an accordion structure for providing a resilience to the receptacle and for forcing the liquid out of the receptacle and into the cover device by the resilience of the receptacle, and a controlling device for controlling the liquid to flow out of the cover device, the receptacle includes a first fold having an upper peripheral wall inclined downwardly and outwardly and inclined relative to a horizontal plane, and a lower peripheral wall inclined downwardly and inwardly and inclined relative to the horizontal plane, and including at least one second fold located above the first fold and having a lower peripheral wall inclined downwardly and inwardly and inclined relative to the horizontal plane, and the upper peripheral wall of the first fold is foldable upwardly toward the lower peripheral wall of the second fold when the liquid is gradually consumed, and the lower peripheral wall of the first fold is moveable upwardly toward the upper peripheral wall of the first fold when the liquid is further gradually used or consumed.
- The receptacle is preferably made of polyethylene material, polypropylene material, or other synthetic materials which includes a suitable or predetermined resilience.
- The first fold of the receptacle preferably includes an included angle of eighty four (84) degrees between the upper peripheral wall and the lower peripheral wall of each of the folds.
- The lower peripheral wall of the first fold is more inclined relative to the upper peripheral wall of the first fold, for example, the lower peripheral wall of the first fold includes an included angle of forty five (45) degrees relative to a horizontal plane, and the upper peripheral wall of the first fold includes an included angle of thirty nine (39) degrees relative to the horizontal plane that is smaller than that of the lower peripheral wall of the first fold, and arranged for allowing the upper peripheral wall of the first fold to be folded upwardly toward and in contact with and parallel to the lower peripheral wall of the second fold when the liquid is gradually consumed, and the lower peripheral wall of the first fold may then be moved upwardly toward and in contact with and parallel to the upper peripheral wall of the first folds when the liquid is further gradually consumed.
- The cover device includes a casing provided therein and having a compartment formed in the casing for receiving the liquid forced out of the receptacle, and the receptacle includes a peripheral flange for attaching to the cover device.
- The casing includes a bottom wall having an orifice formed therein, a check valve attached to the casing for selectively blocking the orifice of the bottom wall of the casing.
- The controlling device includes a plug disposed in the casing of the cover device and having an bore formed in the plug and communicating with the compartment of the casing, and a tube slidably engaged through the bore of the plug and having a valve member for blocking the bore of the plug and for selectively opening the bore of the plug when the valve member of the tube is disengaged from the plug.
- The tube includes a blind hole formed therein, and at least one opening formed therein for allowing the liquid to flow through the opening of the tube and to flow into the bore of the plug when the valve member of the tube is disengaged from the plug.
- A knob may further be provided and include a conduit formed therein and having a mouth for allowing the liquid to flow out through the mouth, the tube is engaged into the conduit of the knob for allowing the liquid to flow from the tube into the conduit of the knob and to flow out through the mouth of the knob.
- A spring member may further be provided and disposed between the knob and the cover device for biasing the knob to move away from the cover device and for biasing the valve member of the tube to block the bore of the plug.
- A container may further be provided and attached to the cover device and includes a chamber formed therein for receiving the receptacle.
- Further objectives and advantages of the present invention will become apparent from a careful reading of the detailed description provided hereinbelow, with appropriate reference to the accompanying drawings.
-
FIG. 1 is a cross sectional view of a liquid dispensing device in accordance with the present invention; -
FIG. 2 is an enlarged partial cross sectional view of the liquid dispensing device; and -
FIGS. 3 and 4 are cross sectional views similar toFIG. 1 , illustrating the operation of the liquid dispensing device. - Referring to the drawings, and initially to
FIGS. 1-3 , aliquid dispensing device 1 in accordance with the present invention comprises an outer housing orcontainer 10 including achamber 11 formed therein, and including anair perforation 12 formed in the bottom portion thereof for allowing air to flow into and out of thechamber 11 of thecontainer 10, and including an annular orperipheral fence 13 extended upwardly from the upper portion of thecontainer 10, and including anouter thread 14 formed on the outer peripheral portion of theperipheral fence 13. Acover device 20 includes an annular orperipheral wall 21 extended downwardly from acover plate 22, and aninner thread 23 formed in the inner peripheral portion of theperipheral wall 21 for threading or engaging with theouter thread 14 of thecontainer 10, and for detachably attaching or mounting thecover device 20 to thecontainer 10. - The
cover device 20 includes a cylinder or barrel orcasing 24 formed or provided in the inner portion of thecover plate 22, and an annular orperipheral space 25 formed between thecover plate 22 and thecasing 24, and includes acompartment 26 formed in thecasing 24, and thecasing 24 includes abottom wall 27 having anorifice 28 formed therein and communicating with thecompartment 26 of thecasing 24 and also communicating with thechamber 11 of thecontainer 10 for allowing the air or the liquid or viscous fluid to flow from thechamber 11 of thecontainer 10 into thecompartment 26 of thecasing 24, and thecover device 20 includes aninner thread 29 formed in the inner portion of thecover plate 22 and facing toward or spaced from thecasing 24 for detachably attaching or mounting a foldable or resilient carriage or bladder orreceptacle 30 which is received in thechamber 11 of thecontainer 10 and which is preferably made of polyethylene, polypropylene, or other synthetic materials. - The foldable or
resilient receptacle 30 includes an annular orperipheral flange 31 extended upwardly or outwardly therefrom, and includes anouter thread 32 formed on the outer peripheral portion of theperipheral flange 31 for threading or engaging with theinner thread 29 of thecover device 20, and for detachably attaching or mounting theresilient receptacle 30 to thecover device 20, and includes a bellows-shape or accordion structure having one ormore folds 33 for forming or providing a suitable resilience and a foldable structure to theresilient receptacle 30, and thereceptacle 30 may further, but not necessarily be vacuumed for allowing the liquid orviscous fluid 34 contained in the resilient receptacle 30 (FIG. 3 ) to be forced or squeezed out of theresilient receptacle 30 or to be forced to flow through theorifice 28 of thebottom wall 27 and to flow into thecompartment 26 of the casing 24 (FIGS. 3 , 4). Thecasing 24 of thecover device 20 is engaged into theperipheral flange 31 of theresilient receptacle 30. - A spring blade or
check valve 35 is disposed in thecasing 24 of thecover device 20, or attached to thebottom wall 27 of thecasing 24 for selectively blocking theorifice 28 of thebottom wall 27 of thecasing 24 and for limiting or controlling the liquid orviscous fluid 34 to flow only from theresilient receptacle 30 into thecompartment 26 of thecasing 24 and to prevent the liquid orviscous fluid 34 from flowing backwardly from thecompartment 26 of thecasing 24 into the resilient receptacle 30 (FIGS. 3 , 4). It is to be noted that the liquid orviscous fluid 34 may be forced or squeezed to flow out of theresilient receptacle 30 and to flow into thecompartment 26 of thecasing 24 by the resilience or the vacuum of theresilient receptacle 30 without additional pumping devices, such that theliquid dispensing device 1 may be erectly disposed on the supporting tables or surfaces (not shown) or the like without being disposed up side down and without being attached or mounted onto the supporting wall. - A valve or controlling means or
device 40 is further provided and attached to thecasing 24 or thecover device 20 for actuating or operating or controlling the liquid orviscous fluid 34 to flow out of thecasing 24 or thecover device 20. The controllingdevice 40 includes aplug 41 disposed in thecasing 24 of thecover device 20 and having anbore 42 formed therein and communicating with thecompartment 26 of thecasing 24, and atube 43 slidably engaged through thebore 42 of theplug 41 and having ablind hole 44 formed therein and having an enlarged head orvalve member 45 for selectively blocking thebore 42 of theplug 41 and/or for selectively opening thebore 42 of the plug 41 (FIG. 3 ) when thetube 43 is slid or moved relative to theplug 41 and/or when thevalve member 45 of thetube 43 is disengaged or separated from theplug 41. - The
tube 43 includes one ormore openings 46 formed therein for allowing the liquid orviscous fluid 34 to flow through theopenings 46 of thetube 43 and to flow into thebore 42 of theplug 41 when thevalve member 45 of thetube 43 is disengaged from theplug 41. Aknob 47 includes a manifold orconduit 48 formed therein and having an outlet or nozzle ormouth 49 for allowing the liquid orviscous fluid 34 to flow through themouth 49, the upper portion of thetube 43 is engaged into theconduit 48 of theknob 47 and attached or secured to theknob 47 with such as force-fitted engagements, adhesive materials, or by welding processes, and thus for allowing the liquid orviscous fluid 34 to flow from theblind hole 44 of thetube 43 into theconduit 48 of theknob 47 and then to selectively flow out through themouth 49 of the knob 47 (FIG. 3 ). - A
spring member 50 may be disposed between theknob 47 and thecover device 20 for biasing or forcing theknob 47 to move away from thecover device 20 and for biasing or forcing thevalve member 45 of thetube 43 to block thebore 42 of theplug 41. Acap 60 may further be provided and attached or engaged to theknob 47 for moving or depressing theknob 47 downwardly toward thecover device 20 against thespring member 50, and for selectively moving or disengaging thevalve member 45 of thetube 43 from theplug 41 and thus for selectively opening thebore 42 of theplug 41, and thus for allowing the liquid orviscous fluid 34 to flow from thecompartment 26 of thecasing 24 through theopenings 46 of thetube 43 and then to flow into thebore 42 of theplug 41 and theblind hole 44 of thetube 43 and to selectively flow out through themouth 49 of theknob 47. - In operation, as shown in
FIG. 3 , thespring member 50 may bias or force thevalve member 45 of thetube 43 to engage with theplug 41 and to block thebore 42 of theplug 41 and to prevent the liquid or viscousfluid 34 from flowing from thecompartment 26 of thecasing 24 into theblind hole 44 of thetube 43. When theknob 47 is depressed downwardly toward thecover device 20 against thespring member 50, thevalve member 45 of thetube 43 may be moved or disengaged from theplug 41 to open thebore 42 of theplug 41, and thus to allow the liquid orviscous fluid 34 to flow from thecompartment 26 of thecasing 24 through theopenings 46 of thetube 43 and then to flow into thebore 42 of theplug 41 and theblind hole 44 of thetube 43 and to flow out through themouth 49 of theknob 47. - At this moment, or when the
knob 47 is moved or depressed downwardly toward thecover device 20, thecheck valve 35 may be forced to block theorifice 28 of thebottom wall 27 of thecasing 24. After dispensing the liquid or viscous fluid, theknob 47 may be released, and thespring member 50 may bias or force thevalve member 45 of thetube 43 to engage with theplug 41 and to block thebore 42 of theplug 41 and to prevent the liquid or viscousfluid 34 from flowing from thecompartment 26 of thecasing 24 into theblind hole 44 of thetube 43. At this moment, theresilient receptacle 30 may force or squeeze the liquid orviscous fluid 34 contained in theresilient receptacle 30 to open thecheck valve 35 and to flow out of theresilient receptacle 30 or to flow through theorifice 28 of thebottom wall 27 and then to flow into thecompartment 26 of thecasing 24. - Accordingly, the
resilient receptacle 30 may force or squeeze the liquid orviscous fluid 34 to flow out of theresilient receptacle 30 and to flow out through themouth 49 of theknob 47, such that theliquid dispensing device 1 may be erectly disposed on the supporting tables or surfaces (not shown) or the like without being disposed up side down and without being attached or mounted onto the supporting wall. In addition, after theresilient receptacle 30 is emptied, the otherresilient receptacles 30 that are filled with liquid or viscous fluid may be changeably or replaceably attached to thecasing 24 or thecover device 20 for allowing theresilient receptacles 30 to be changed or replaced with new ones and for allowing thecasing 24 and thecover device 20 to be used again and again. The above-described structure has been disclosed or described in the co-pending U.S. patent application Ser. No. 11/827,586, filed 11 Jul. 2007, which may be taken as a reference for the present invention. - As shown in
FIGS. 1-3 , each of thefolds 33 of thereceptacle 30 includes an upperperipheral wall 36 and a lowerperipheral wall 37, in which the upperperipheral wall 36 is inclined downwardly and outwardly and inclined relative to ahorizontal plane 38 for an included angle of about thirty nine (39) degrees, or between 34 and 44 degrees, and the lowerperipheral wall 37 is inclined downwardly and inwardly and inclined relative to thehorizontal plane 38 for an included angle of about forty five (45) degrees, or between 40 and 50 degrees, or the lowerperipheral walls 37 are more inclined relative to the upperperipheral walls 36, and/or thefolds 33 of thereceptacle 30 each include an included angle of about eighty four (84) degrees between the upperperipheral walls 36 and the lowerperipheral walls 37 of therespective folds 33, and thefolds 33 are preferably arranged for allowing the upperperipheral wall 36 of one or the first of thefolds 33 to be folded upwardly toward and in contact with and parallel to the lowerperipheral wall 37 of thefold 33 that is located above the one or the first of thefold 33 when the liquid orviscous fluid 34 is gradually consumed (FIG. 3 ). - The lower
peripheral walls 37 of the one or the first of thefold 33 may then be moved upwardly toward and in contact with and parallel to the upperperipheral wall 36 of one or the first of thefolds 33 when the liquid orviscous fluid 34 is further gradually consumed (FIGS. 3 , 4). It is to be noted that thereceptacle 30 includes a suitable or predetermined resilience to force or squeeze the liquid orviscous fluid 34 and to force the liquid orviscous fluid 34 to flow out of thereceptacle 30 and to flow out through themouth 49 of theknob 47, and thefolds 33 of thevacuumed receptacle 30 may then be gradually folded or moved upwardly until the upperperipheral walls 36 and the lowerperipheral walls 37 of thefolds 33 are parallel to each other (FIG. 4 ) for allowing thereceptacle 30 to be folded to a compact folding structure without occupying a great space. - Accordingly, the liquid dispensing device in accordance with the present invention includes a resilient bladder or receptacle for containing the liquid or viscous fluid and for forcing the liquid or viscous fluid out of the resilient receptacle and for allowing the liquid dispensing device to be erectly disposed on the table or the like without being disposed up side down and without being attached or mounted onto the supporting wall, and for allowing the receptacle to be changed or replaced with new ones.
- Although this invention has been described with a certain degree of particularity, it is to be understood that the present disclosure has been made by way of example only and that numerous changes in the detailed construction and the combination and arrangement of parts may be resorted to without departing from the spirit and scope of the invention as hereinafter claimed.
Claims (14)
1. A liquid dispensing device comprising:
a cover device,
a resilient receptacle for receiving a liquid and attached to said cover device, and including an accordion structure for providing a resilience to said receptacle and for forcing the liquid out of said receptacle and into said cover device by the resilience of said receptacle, and
means for controlling the liquid to flow out of said cover device,
said receptacle including a first fold having an upper peripheral wall inclined downwardly and outwardly and inclined relative to a horizontal plane, and a lower peripheral wall inclined downwardly and inwardly and inclined relative to the horizontal plane, and including at least one second fold located above said first fold and having a lower peripheral wall inclined downwardly and inwardly and inclined relative to the horizontal plane, and
said upper peripheral wall of said first fold being foldable upwardly toward said lower peripheral wall of said at least one second fold when the liquid is gradually consumed, and said lower peripheral wall of said first fold being moveable upwardly toward said upper peripheral wall of said first fold when the liquid is further gradually consumed.
2. The liquid dispensing device as claimed in claim 1 , wherein said receptacle is made of polyethylene material.
3. The liquid dispensing device as claimed in claim 1 , wherein said receptacle is made of polypropylene material.
4. The liquid dispensing device as claimed in claim 1 , wherein said first fold of said receptacle includes an included angle of eighty four (84) degrees between said upper peripheral wall and said lower peripheral wall of said first fold.
5. The liquid dispensing device as claimed in claim 1 , wherein said lower peripheral wall of said first fold is more inclined relative to said upper peripheral wall of said first fold.
6. The liquid dispensing device as claimed in claim 1 , wherein said lower peripheral wall of said first fold includes an included angle of forty five (45) degrees relative to a horizontal plane.
7. The liquid dispensing device as claimed in claim 1 , wherein said upper peripheral wall of said first fold includes an included angle of thirty nine (39) degrees relative to a horizontal plane.
8. The liquid dispensing device as claimed in claim 1 , wherein said cover device includes a casing provided therein and having a compartment formed in said casing for receiving the liquid forced out of said receptacle, and said receptacle includes a peripheral flange for attaching to said cover device.
9. The liquid dispensing device as claimed in claim 8 , wherein said casing includes a bottom wall having an orifice formed therein, a check valve attached to said casing for selectively blocking said orifice of said bottom wall of said casing.
10. The liquid dispensing device as claimed in claim 8 , wherein said controlling means includes a plug disposed in said casing of said cover device and having an bore formed in said plug and communicating with said compartment of said casing, and a tube slidably engaged through said bore of said plug and having a valve member for blocking said bore of said plug and for selectively opening said bore of said plug when said valve member of said tube is disengaged from said plug.
11. The liquid dispensing device as claimed in claim 10 , wherein said tube includes a blind hole formed therein, and at least one opening formed therein for allowing the liquid to flow through said at least one opening of said tube and to flow into said bore of said plug when said valve member of said tube is disengaged from said plug.
12. The liquid dispensing device as claimed in claim 10 , wherein a knob includes a conduit formed therein and having a mouth for allowing the liquid to flow out through said mouth, said tube is engaged into said conduit of said knob for allowing the liquid to flow from said tube into said conduit of said knob and to flow out through said mouth of said knob.
13. The liquid dispensing device as claimed in claim 12 , wherein a spring member is disposed between said knob and said cover device for biasing said knob to move away from said cover device and for biasing said valve member of said tube to block said bore of said plug.
14. The liquid dispensing device as claimed in claim 1 , wherein a container is attached to said cover device and includes a chamber formed therein for receiving said receptacle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/001,587 US20090014471A1 (en) | 2007-07-11 | 2007-12-12 | Liquid dispensing device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/827,586 US20090014470A1 (en) | 2007-07-11 | 2007-07-11 | Liquid dispensing device |
US12/001,587 US20090014471A1 (en) | 2007-07-11 | 2007-12-12 | Liquid dispensing device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/827,586 Continuation-In-Part US20090014470A1 (en) | 2007-07-11 | 2007-07-11 | Liquid dispensing device |
Publications (1)
Publication Number | Publication Date |
---|---|
US20090014471A1 true US20090014471A1 (en) | 2009-01-15 |
Family
ID=40252245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/001,587 Abandoned US20090014471A1 (en) | 2007-07-11 | 2007-12-12 | Liquid dispensing device |
Country Status (1)
Country | Link |
---|---|
US (1) | US20090014471A1 (en) |
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US20100287891A1 (en) * | 2009-05-15 | 2010-11-18 | Kist-Europe Forschungsgesellschaft Mbh | Storage container and use of the storage container |
JP2011016554A (en) * | 2009-07-09 | 2011-01-27 | Iryo Kankyo Techno Kk | Simple liquid spray device |
US20110133227A1 (en) * | 2009-12-04 | 2011-06-09 | Samsung Mobile Display Co., Ltd. | Organic light emitting diode device |
US20150047299A1 (en) * | 2012-03-06 | 2015-02-19 | Krones Ag | Method of filling a container and container capable of being filled |
US20160107181A1 (en) * | 2014-10-21 | 2016-04-21 | Lumson S.P.A. | Device for containing a fluid substance |
US20180050359A1 (en) * | 2016-08-16 | 2018-02-22 | Chu-Hui WANG | Apparatus for containing and dispensing fluids under presure |
CN112236368A (en) * | 2018-06-13 | 2021-01-15 | 株式会社资生堂 | Container capable of being vertically flattened and multiple container |
US11840388B2 (en) * | 2018-06-13 | 2023-12-12 | Shiseido Company, Ltd. | Multilayered container and inner container |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |