CN1294032C - Inflatable product and its inflation method - Google Patents
Inflatable product and its inflation method Download PDFInfo
- Publication number
- CN1294032C CN1294032C CNB200310113190XA CN200310113190A CN1294032C CN 1294032 C CN1294032 C CN 1294032C CN B200310113190X A CNB200310113190X A CN B200310113190XA CN 200310113190 A CN200310113190 A CN 200310113190A CN 1294032 C CN1294032 C CN 1294032C
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- motor
- drive pump
- inflation
- airbed
- bearing
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Abstract
The present invention relates to an inflatable product and an inflation method. The inflatable product comprises an inflation main body, a cavity body, a fan, a motor and a switch, wherein the cavity body is directly and fixedly connected with the inflation main body and has a valve nozzle and a vent hole; the valve nozzle is positioned outside the inflation main body, and the vent hole is positioned inside the inflation main body; the fan is arranged in the cavity body; the motor is connected with the fan, and the motor makes the fan pump and send air to the inner part of the inflation main body from the outer part of the inflation main body via the valve nozzle in order to carry out inflation; the switch is electrically connected with the motor and is used for starting the motor. The inflatable product can effectively and rapidly carry out inflation/deflation operation.
Description
The application is to be that June 14 calendar year 2001, application number are 01129383.7, denomination of invention is divided an application for the invention of " a kind of aerated product and inflation thereof and deflating method " applying date.
Technical field
The present invention relates to a kind of aerated product and inflation method thereof, particularly a kind of aerated product and inflation method thereof that fills, loses heart with motor-drive pump.
Background technology
Please consult Figure 1A and Figure 1B simultaneously, be provided with fan motor 142 in traditional motor-drive pump 14, and power in the motor-drive pump 14 of battery can being packed into.Airbed 10 weldings have an air inlet valve 12, and motor-drive pump 14 inserts air inlet valve 12 along the B direction during operation, are fixed along the rotation of A direction then, just can put on the air.
When disappointing, generally speaking all be that a valve nozzle (not shown) is set on airbed in addition, as long as open valve nozzle,, reach disappointing purpose just the nature of the air in the airbed flows out from valve nozzle.
Summary of the invention
The object of the present invention is to provide a kind of aerated product and inflation method thereof, its inflation and the structure of losing heart, operation airbed different from the past can utilize motor-drive pump to fill, to lose heart operation more fast and effectively.
For achieving the above object, the invention provides a kind of aerated product, comprising: an inflation body; One cavity directly is fixed in this inflation body, has a valve nozzle and an air extractor vent, and this valve nozzle is positioned at this inflation this is external, and this vent is communicated with this inflation body; One fan is arranged in this cavity; One motor is linked to this fan, makes this fan that air is pumped inside to this inflation body to put on the air from the outside of this inflation body through this valve nozzle; One switch is electrically connected at this motor, is used to start this motor.
The present invention also provides a kind of inflation method of above-mentioned aerated product, may further comprise the steps: prepare a motor-drive pump, wherein this motor-drive pump has a fan; And make this fan according to first direction rotation, and air is pumped outward to this aerated product inside by this aerated product.
Aerated product of the present invention or airbed comprise an inflation body, a bearing, a motor-drive pump and a battery case.Wherein bearing is fused in the inflation body, and motor-drive pump is connected in bearing with removably, can put on the air or lose heart the inflation body, and battery case also is fused in the inflation body, and the battery that is used to pack into is a motor-drive pump supply electric power.
Perhaps, aerated product of the present invention comprises an inflation body, a bearing, a motor-drive pump, at least one battery and a connector.Wherein, bearing is fused to the inflation body, and a motor-drive pump is connected in bearing and the inflation body is put on the air, battery is positioned in the motor-drive pump, adaptor union then is arranged on the motor-drive pump, be used to connect an external power supply, and motor-drive pump can be powered or be powered by external power supply by battery.
Perhaps, aerated product of the present invention comprises inflation body, one first motor-drive pump and one second motor-drive pump.Wherein, first motor-drive pump is connected in the inflation body, be used for the inflation body is put on the air, and second motor-drive pump is connected in the inflation body, is used for the inflation body is lost heart.
In sum, the invention provides various designs comes airbed or other aerated products fill, lose heart.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly and conjunction with figs. elaborate.
Description of drawings
Figure 1A is depicted as a known airbed;
Figure 1B is the section-drawing along Figure 1A line I-I;
Fig. 2 is the partial schematic diagram of first embodiment of demonstration airbed of the present invention;
Fig. 3 A shows the intake operation of the airbed of first embodiment;
Fig. 3 B shows the disappointing operation of the airbed of first embodiment;
Fig. 4 is the partial schematic diagram of second embodiment of local repressentation airbed of the present invention;
Fig. 5 is the block diagram of the motor-drive pump of second embodiment;
Fig. 6 A, 6B and 6C show the intake operation of the airbed of second embodiment;
Fig. 7 A and 7B show the disappointing operation of the airbed of second embodiment;
Fig. 8 A is the sectional perspective exploded drawings of the 3rd embodiment of airbed of the present invention;
Fig. 8 B is the block diagram of motor-drive pump of the airbed of the 3rd embodiment;
Fig. 8 C is that the bearing of airbed of the 3rd embodiment is along the cutaway view of Fig. 8 A line VIII-VIII;
Fig. 8 D is the birds-eye view of the bearing of Fig. 8 A;
Fig. 8 E is the motor-drive pump of the 3rd embodiment and the assembly drawing of bearing;
Fig. 8 F is the assembly drawing of lid, motor-drive pump and the bearing of the 3rd embodiment;
Fig. 9 A is the sectional perspective exploded drawings of the 4th embodiment of airbed of the present invention;
Fig. 9 B is the block diagram of motor-drive pump of the airbed of the 4th embodiment;
Fig. 9 C shows the bearing of the 4th embodiment;
Fig. 9 D is that the bearing of airbed of the 4th embodiment is along the cutaway view of Fig. 9 A line VIIII-VIIII;
Fig. 9 E is the assembly drawing of lid, motor-drive pump and the bearing of the 4th embodiment;
Figure 10 A is the sectional perspective exploded drawings of the 5th embodiment of airbed of the present invention;
Figure 10 B is that the motor-drive pump of airbed of the 5th embodiment is along the cutaway view of the line X-X of Figure 10 A;
Figure 11 is the block diagram of motor-drive pump of the airbed of the sixth embodiment of the present invention:
Figure 12 A is the block diagram of lid, motor-drive pump and the bearing of the airbed of the seventh embodiment of the present invention;
Figure 12 B is the cutaway view of the bearing XI-XI along the line of Figure 12 A;
Figure 13 A is the scheme drawing of airbed when inflation of the eighth embodiment of the present invention;
Figure 13 B is the scheme drawing of airbed when losing heart of the eighth embodiment of the present invention;
Figure 14 is the block diagram of motor-drive pump of the airbed of the ninth embodiment of the present invention;
Figure 15 is the block diagram of motor-drive pump of the airbed of the tenth embodiment of the present invention.
The specific embodiment
See also Fig. 2, first embodiment of aerated product of the present invention or airbed has pluggable motor-drive pump 20, embedded (built-in) battery case 22 and one embedded bearing 24.The lid 221 of battery case 22 is provided with several electrodes 222, also be provided with several corresponding electrodes 223 in the bottom of battery case 22, bearing 24 inwalls are provided with an O type ring (O-ring) 244 and an electrode 242 in addition, and this electrode 242 is electrically connected at the electrode 222,223 of battery case.Battery case, bearing are that plastics are made, and can be welded together with the inflation body.Again, motor-drive pump 20 is a cylinder, is provided with an electrode 202 in its side, is provided with admission port 204 and air extractor duct 206 at its end face, portion is provided with a check valve 208 within it, check valve 208 make motor-drive pump can only folk prescription to inflating (206 direction) from admission port 204 to air extractor duct.
During operation, the battery case 22 of earlier battery being packed into, then motor-drive pump 20 is inserted bearing 24 and rotation, make the electrode 202 of motor-drive pump 20 be contacted with electrode 242 on the bearing 24, so motor-drive pump 20 starts airbed 26 inflations (as shown in Figure 3A) because of energising, the O type ring 242 in the bearing 24 can prevent airbed 26 gas leakage.If desire is lost heart to airbed, then the user extracts bearing 24 with motor-drive pump 20, just then air flows out (shown in Fig. 3 B) naturally from bearing 24.
Above-mentioned O type ring not necessarily will be arranged in the bearing 24, and the side that can also be arranged on motor-drive pump 20 prevents airbed gas leakage.
See also Fig. 4, second embodiment of aerated product of the present invention or airbed has a pluggable motor-drive pump 30, a lid 37, an embedded battery box 32 and an embedded bearing 34.The lid 321 of battery case 32 is provided with several electrodes 322, also be provided with several corresponding electrodes 323 in the bottom of battery case 32, at the bearing 34 other arrows 36 that indicate, inner edge in bearing 34 is provided with flange (flange) 342, the inwall of bearing 34 is provided with several electrodes 344, and this electrode 344 is electrically connected at the electrode 322,323 of battery case.Motor-drive pump 30 is a cylinder, and its end face is provided with an admission port 304 and an air extractor duct 306, and its side is provided with a flange 301, and flange 301 is provided with two electrodes 302; Please consult Fig. 5 simultaneously, all indicating on the side of motor-drive pump 30 and end face has " on ", " off ", " open ".
During operation, battery is packed in the battery case 32 with power supply, the motor-drive pump 30 of present embodiment can put on the air and disappointing operation to airbed, when inflation, motor-drive pump 30 is inserted bearing 34, the air extractor duct 306 that makes motor-drive pump 30 is in airbed, and the admission port 304 of motor-drive pump 30 is outside airbed, the rotary electric pump 30 then, when arrow 36 points to " on " (Fig. 6 A), the electrode 302 of motor-drive pump 30 will be contacted with the electrode 344 of bearing 34 and start motor-drive pump 30, so outside air is driven into airbed (Fig. 6 B); When arrow 36 pointed to " off ", motor-drive pump 30 promptly stopped action; When arrow 36 pointed to " open ", the user just can extract bearing 34 with motor-drive pump 30.Fig. 6 C demonstration airbed has been finished inflation, and this moment, available lid 37 was sealed the air extractor duct of motor-drive pump 30, in case leak-stopping gas.
When disappointing, user's motor-drive pump 30 that reverses inserts bearing 34 then, wherein the admission port 304 of motor-drive pump is in airbed, and air extractor duct 306 is outside airbed, the rotary electric pump 30 then, when arrow 36 points to " on " (Fig. 7 A), the electrode 302 of motor-drive pump 30 will be contacted with the electrode 344 of bearing 34 and start motor-drive pump 30, so the air in the airbed is got airbed outer (Fig. 7 B); When arrow 36 pointed to " off ", motor-drive pump 30 promptly stopped action; When arrow 36 pointed to " open ", the user just can extract bearing 34 with motor-drive pump 30.
In the process of inflating or losing heart (when arrow 36 points to " on " or " off "), the flange 342 of bearing 34 all can block the flange 301 of motor-drive pump 30, breaks away from bearings 34 to prevent motor-drive pump 30; Have the space between the flange 342 in the bearing 34, when arrow 36 pointed to " open ", the flange 301 of motor-drive pump 30 can face this space, makes motor-drive pump 30 to extract from bearing 34.
See also Fig. 8 A, the 3rd embodiment of aerated product of the present invention or airbed comprises a lid 44, a motor-drive pump 42 and an embedded bearing 46.Lid 44 is circular, is provided with several shrinkage pools 443 in its side, can increase friction force and easy Unscrew lid 44, and lid 44 bottom margins inwardly are extruded with a pair of curved flanges 441, are used to fix the bearing 46 on the airbed body 40.Motor-drive pump 42 is a cylinder, be provided with a switch 421 and a connector 423 in its side, please consult Fig. 8 B simultaneously, in motor-drive pump 42, be provided with several TunePowers 429 in order to supply electric power, and adaptor union 423 can be connected in an external power supply (source of AC or direct supply), be used for battery 429 chargings, perhaps directly supply electric power and give motor-drive pump 42, for example, utilize a plug 600 that adaptor union 423 is connected to the Cigarette lighter (cigarette lighter) (Cigarette lighter is a direct current power supply) of automobile, perhaps be connected in other source of AC (rectifier can convert alternating current to direct current (DC)) via a rectifier 700.In addition, on the biend of motor-drive pump 42, be respectively arranged with the admission port 427 and the air extractor duct 425 of protrusion, be provided with outward flange 424,426 at the edge of admission port 427 and air extractor duct 425.Bearing 46 is a cylindrical housings, and the side of housing is provided with curved flanges 467, and this flange 467 is divided into upper and lower two positions with housing, and flange 467 is welded together with airbed body 40, makes the lower part of housing be embedded in the airbed.See also Fig. 8 C, the hole 465 at bearing 46 tops is bigger, and the hole 466 of bottom is less, and the hole 465 at top is circular, and the hole 466 of bottom is shown in Fig. 8 D, and shape is identical with the admission port 427 and the air extractor duct 425 of motor-drive pump 42.In addition, bearing 46 is provided with groove 461 at the outside face of the first half, also is provided with groove 463 in base apertures on every side.
When desiring to put on the air, motor-drive pump 42 is inserted bearings 46, and the air extractor duct 425 of motor-drive pump 42 faces the hole 466 of bearing 46 bottoms, the rotary electric pump 42 then, make the flange 426 of motor-drive pump 42 enter the groove 463 of bearing 46 bottoms and finish connection, the result is shown in Fig. 8 E.Then, the user opens the switch 421 of motor-drive pump 42, and outside air is flowed in the airbed via the hole 466 of admission port 427, air extractor duct 425 and bearing 46 bottoms of motor-drive pump 42.
If airbed is to use on the water, then bearing 46 must be with lid 44 sealing preventing into water, and as long as the user is rotation lid 44, and the groove 461 that makes the flange 441 of lid snap in bearing 46 gets final product.
When disappointing, bearing 46 is inserted in motor-drive pump 42 counter-rotatings, wherein the admission port 427 of motor-drive pump 42 is connected in the hole 466 of bearing 46 bottoms, so just can utilize motor-drive pump 42 with outside the air extraction airbed.
See also Fig. 9 A, the 4th embodiment of aerated product of the present invention or airbed comprises a lid 54, a motor-drive pump 52 and one group of embedded bearing 56,56 '.Lid 54 is circular, is provided with several shrinkage pools 543 in its side, can increase friction force and easy Unscrew lid 54, and lid 54 bottom margins inwardly are extruded with a pair of curved flanges 541, are used to fix bearing 56.Motor-drive pump 52 is a cylinder, be provided with a switch 521, a connector 523 and several flanges 529,529 ' in its side, in motor-drive pump 52, be provided with several TunePowers (not shown) in order to supply electric power, and adaptor union 523 can be connected in an external power supply (source of AC or direct supply), is used for battery charge or directly supplies electric power and give motor-drive pump 52.Please consult Fig. 9 A and Fig. 9 B simultaneously, on the biend 524,520 of motor-drive pump 52, be respectively arranged with the admission port 527 and the air extractor duct 525 of protrusion, be provided with a pair of outward flange 528 at the edge of admission port 527, so between flange 528 and end face 524, form groove 528 ', and also be provided with a pair of outward flange 526 at the edge of air extractor duct 525, and between flange 526 and end face 520, form groove 526 '.See also Fig. 9 C, last bearing 56 and lower seat 56 ' utilize a flexible sleeve insert 560 to be connected, and more are welded together with airbed body 50 and go up bearing 56.Because upper and lower bearing has identical structure, only introduce below therefore go up bearing structure as representative.Last bearing 56 has an end face 564, and a through hole 561 is set on the end face, is provided with inward flange 562 at the inner edge of through hole 561, sees also Fig. 9 D, is provided with cannelure 563 in bearing 56.
When inflation, motor-drive pump 52 is inserted the bearing 56,56 ' of airbed 50, wherein the air extractor duct 525 of motor-drive pump snaps in the lower seat 56 ', rubber pad 522 can make lower seat 56 ' and motor-drive pump 52 airtight, prevent airbed gas leakage, and the flange 529 of motor-drive pump 52 enters in the groove 563 of bearing 56, and the rotary electric pump 52 then, the flange 529 of motor-drive pump 52 is limited by the flange 562 of last bearing 56 and can't break away from groove 563.The user opens the switch 521 of motor-drive pump and airbed is inflated, and after inflation finished, the user covered motor-drive pump 52 to prevent airbed gas leakage with lid 54, and wherein the flange 541 of lid 54 snaps in the groove 528 ' of motor-drive pump 52.
When disappointing, motor-drive pump 52 counter-rotatings are inserted, and wherein the admission port 527 of motor-drive pump is connected in lower seat 56 ', and the flange 529 ' of motor-drive pump is limited in the groove 563 by the flange 562 of last bearing 56, the user opens the switch 521 of motor-drive pump 52 then, outside the air extraction airbed.Notice that this routine motor-drive pump 52 there is no waterproofing design, and beneath the 5th embodiment will introduce water repellant motor-drive pump.
Please consult Figure 10 A and Figure 10 B simultaneously, wherein label 64 is a lid, and label 62 is the waterproof motor-drive pump, and this motor-drive pump 62 is except following 2, and all the other are identical with the motor-drive pump 52 of aforementioned the 4th embodiment: (1) motor-drive pump 62 does not have adaptor union in the side; (2) switch 621 of motor-drive pump 62 utilizes a waterproof bar 622 to be protected, and this waterproof bar 622 is very thin, and the user still can start motor-drive pump 62 by the outside across waterproof bar 622 pull switchs 621.
Figure 11 shows the another kind of waterproof motor-drive pump 66 of the sixth embodiment of the present invention; wherein; the side of motor-drive pump 66 is provided with a depressed part 662; in this depressed part 662, be provided with a switch 664 and a connector 666; and the outside is provided with a rotation watertight cover 668, can protect switch 664 and adaptor union 666 in the depressed part 662 can not intake.
Please consult Figure 12 A and Figure 12 B simultaneously, the 7th embodiment of aerated product of the present invention or airbed comprises a bearing 76, a motor-drive pump 72 and a lid 74, wherein, the inside face of bearing 76 is provided with screw thread 762, and the outside face of motor-drive pump 72 is provided with corresponding screw thread 722, makes motor-drive pump 72 can be screwed together in bearing 76.In addition, the biend of motor-drive pump 72 is provided with rubber pad 724, and it is airtight to be used to make motor-drive pump 72 and bearing 76 to form, and avoids airbed gas leakage.In addition, lid 74 is contained on the motor-drive pump 72, also is used to prevent gas leakage.
See also Figure 13 A, the 8th embodiment of aerated product of the present invention or airbed comprises that a lid 85, a cavity 84, a fan 81 are installed in the cavity 84, a motor 82 is used for drive fan 81, several TunePowers 88 are used to supply electric power and are used for starter motor 82 forward and backwards for a motor 82 and a two-way switch 83.External power supply can or directly be supplied electric power and use for motor 82 battery 88 chargings, if external power supply is a source of AC, then must converts direct current (DC) to through a rectifier 87 and use.Cavity 84 is provided with a valve nozzle 841 and an air extractor vent 842, and wherein valve nozzle 841 is communicated with the outside of cavity 84 and airbed 80, and air extractor vent 842 then is communicated with the inside of cavity 84 and airbed 80.During inflation, the user opens switch 83 with starter motor 82 and fan 81, and outside air is squeezed into airbed 80 via valve nozzle 841 and air extractor vent 842, treat the inflation finish after, again lid 85 is covered valve nozzle 841 with avoid gas leakage.See also Figure 13 B, when disappointing, the user opens lid 85, oppositely presses switch 83 then, makes motor 82 and fan 81 produce the air extraction of counter-rotating with airbed.
In above-mentioned the 8th embodiment, fan 81 is arranged in the cavity 84, and is driven by exterior motor 82, yet, fan and motor can also be packaged together in the design and use.See also the 9th embodiment shown in Figure 14, wherein, motor 92 and fan 91 (having spiral sector 911) are encapsulated in the housing 93, motor 92 required electric powers are supplied by TunePower (not shown) or are borrowed adaptor union 98 to be connected to external power supply (not shown) and supply, and external power supply can be source of AC or direct supply.Housing 93 is installed on the airbed (not shown), and housing is provided with two holes 94,95, is communicated in the outside and inner of airbed respectively.In when inflation, fan 91 and motor 92 are squeezed into outside air in the airbed via hole 94,95, treat that inflation finishes after, lid 96 is covered housing 93 in case leak-stopping gas.When disappointing, lid 96 is opened, oppositely start fan 91 and motor 92 then, with the air extraction in the airbed.
See also Figure 15, in the tenth embodiment of the present invention, two groups of fan motors 100,200 are installed in respectively in the different cavitys, this fan motor 100,200 can be permanently secured on the airbed or detachable being installed on the airbed, and fan motor 100,200 required electric powers are to be supplied or be connected to external power supply (not shown) by adaptor union 150 by TunePower (not shown) to supply.When inflation, first group of fan motor 100 startup is to the airbed inflation, and second group of fan motor 200 had a rest, and when disappointing, first group of fan motor 100 had a rest, and second group of fan motor 200 starts airbed disappointing.
In sum, the invention provides various designs comes airbed or other aerated products fill, lose heart.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any technical personnel of being familiar with this field; without departing from the spirit and scope of the present invention; still can do a little change and retouching, so being as the criterion of should being defined with appended claim scope of protection scope of the present invention.
Claims (5)
1. aerated product comprises:
One inflation body;
One cavity directly is fixed in this inflation body, has a valve nozzle and an air extractor vent, and this valve nozzle is positioned at this inflation this is external, and this vent is communicated with this inflation body;
One fan is arranged in this cavity;
One motor is linked to this fan, makes this fan that air is pumped inside to this inflation body to put on the air from the outside of this inflation body through this valve nozzle;
One switch is electrically connected at this motor, is used to start this motor.
2. aerated product as claimed in claim 1, wherein, this switch is a two-way switch, with selectable this motor of mode forward or reverse, by this this motor of switch forward or reverse and this fan, and this inflation body is put on the air or lose heart via this vent via this valve nozzle.
3. aerated product as claimed in claim 1, wherein, described motor also is arranged in this cavity.
4. the inflation method of an aerated product as claimed in claim 1 may further comprise the steps:
Prepare a motor-drive pump, wherein this motor-drive pump has a fan; And
Make this fan according to first direction rotation, and air is pumped outward to this aerated product inside by this aerated product.
5. inflation method as claimed in claim 4, further comprising the steps of:
Make this fan according to second direction rotation, this second direction is opposite with this first direction, and this aerated product in-to-in air is pumped to this aerated product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310113190XA CN1294032C (en) | 2001-06-14 | 2001-06-14 | Inflatable product and its inflation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310113190XA CN1294032C (en) | 2001-06-14 | 2001-06-14 | Inflatable product and its inflation method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011293837A Division CN1174706C (en) | 2001-06-14 | 2001-06-14 | Inflated product and its inflating and deflating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1515433A CN1515433A (en) | 2004-07-28 |
| CN1294032C true CN1294032C (en) | 2007-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200310113190XA Expired - Lifetime CN1294032C (en) | 2001-06-14 | 2001-06-14 | Inflatable product and its inflation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1294032C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225824B (en) * | 2007-01-19 | 2011-05-25 | 王正宗 | Electric air pump for filling and discharging gas of aerated bed as well as aerated bed thereof |
| CN110675781B (en) * | 2019-11-18 | 2021-09-24 | 丁永红 | Quick inflation equipment is used in gas mould production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4862533A (en) * | 1987-09-18 | 1989-09-05 | Adams Iii Mark H | Sleeping bag and an air mattress |
| US4890344A (en) * | 1983-01-05 | 1990-01-02 | Walker Robert A | Air control system for air bed |
| CN2113642U (en) * | 1992-03-06 | 1992-08-26 | 叶慧玲 | Charging and discharging means for the pneumatic bag inside tennis shoes |
| US5267363A (en) * | 1989-07-25 | 1993-12-07 | Chaffee Robert B | Pneumatic support system |
| CN1093250A (en) * | 1992-08-04 | 1994-10-12 | 约瑟夫·格拉芙 | Had the part of pumping action and by the inflatable objects of the part of pump inflation |
| EP0972471A2 (en) * | 1998-07-15 | 2000-01-19 | Dennis Boyd | Air mattress system |
| CN2372988Y (en) * | 1998-12-11 | 2000-04-12 | 陈全峰 | Temp-control air charging system for air mattress |
-
2001
- 2001-06-14 CN CNB200310113190XA patent/CN1294032C/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4890344A (en) * | 1983-01-05 | 1990-01-02 | Walker Robert A | Air control system for air bed |
| US4862533A (en) * | 1987-09-18 | 1989-09-05 | Adams Iii Mark H | Sleeping bag and an air mattress |
| US5267363A (en) * | 1989-07-25 | 1993-12-07 | Chaffee Robert B | Pneumatic support system |
| CN2113642U (en) * | 1992-03-06 | 1992-08-26 | 叶慧玲 | Charging and discharging means for the pneumatic bag inside tennis shoes |
| CN1093250A (en) * | 1992-08-04 | 1994-10-12 | 约瑟夫·格拉芙 | Had the part of pumping action and by the inflatable objects of the part of pump inflation |
| EP0972471A2 (en) * | 1998-07-15 | 2000-01-19 | Dennis Boyd | Air mattress system |
| CN2372988Y (en) * | 1998-12-11 | 2000-04-12 | 陈全峰 | Temp-control air charging system for air mattress |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1515433A (en) | 2004-07-28 |
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