CN105919241A - Crankshaft solar humidifying and cooling umbrella and using method - Google Patents
Crankshaft solar humidifying and cooling umbrella and using method Download PDFInfo
- Publication number
- CN105919241A CN105919241A CN201610456613.5A CN201610456613A CN105919241A CN 105919241 A CN105919241 A CN 105919241A CN 201610456613 A CN201610456613 A CN 201610456613A CN 105919241 A CN105919241 A CN 105919241A
- Authority
- CN
- China
- Prior art keywords
- umbrella
- fan
- hollow
- hollow crankshaft
- bent axle
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B3/00—Sticks combined with other objects
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B11/00—Umbrellas characterised by their shape or attachment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0409—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements
- B05B3/0418—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Abstract
A crankshaft solar humidifying and cooling umbrella comprises an umbrella handle, an outer rotor motor fixed on a hollow crankshaft, a fan fixed on the outer side of the outer rotor motor, an atomizing device fixed below a lower nest on the outer surface of a middle rod, and a water container arranged on the lower side of the atomizing device. A spray water pipe connected with the atomizing device is fixed on the lower nest, and the upper end of the spray water pipe is connected with an atomizing nozzle. Angle of the fan is changed by changing shape of the hollow crankshaft of the outer rotor motor, so that the problem that plentiful air of an electric fan cannot be directly blown to an umbrella holder is solved; chilled water or tap water below the fan is atomized and sprayed and then blown to the body of the umbrella holder, so that the umbrella holder can feel extremely cool under dual action of air blowing and spraying in sultry high-temperature air, especially in seasons or regions with intolerable heating summer. By the technical scheme, the problem of intense heat of summer can be solved thoroughly.
Description
Technical field
The invention belongs to parasol technical field, relate to a kind of solar energy cooling umbrella, be specially a kind of bent axle solar energy humidification cooling umbrella.
Background technology
Solar energy cool umbrella is provided with external rotor electric machine by the upper end in umbrella stem, external rotor electric machine surrounding is equipped with fan leaf, umbrella cloth upper surface is provided with and the solar panel of described external rotor electric mechatronics, by arranging solar panel, fan work is driven after absorbing solar energy, making parasols possess the function of pectinid while sunshade, solar-powered collapsible cell panel also allows for supporting.Another cooling umbrella is by the dry cell power supply being installed in umbrella stem, or utilizes solaode to rechargeable battery powered, and solaode can also be powered directly to fan electromotor simultaneously.
Two fatal shortcomings of above-mentioned all existence: 1, the wind of the electric fan of the driven by motor being installed in umbrella stem all directions under umbrella, and the people held up an umbrella often certain side under umbrella, therefore major part wind-force is wasted, and cool effect is had a greatly reduced quality.2, during the broiling summer, atmospheric temperature is the highest, and the wind that fan blows is hot blast, and cool effect is not the most notable, thus while there is cool effect, but does not has good expelling summer-heat effect.
Summary of the invention
In order to overcome above-mentioned problems of the prior art, it is an object of the invention to provide a kind of bent axle solar energy humidification cooling umbrella, solve problems of the prior art.
The present invention relates to a kind of bent axle solar energy humidification cooling umbrella, on the one hand fan angle is changed by changing the shape of external rotor electric machine hollow axle, solve the substantial amounts of wind of electric fan and can not directly blow to the difficult problem of the person of holding up an umbrella, simultaneously by water iced below fan or tap water atomized spray, human body is blowed to again by electric fan, even if in the air of sultry high temperature, under blowing and spraying dual function, the person of holding up an umbrella can experience incomparable refrigerant, particularly in heat hard to bear season or area, the technical program can thoroughly solve heat problem.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of bent axle solar energy humidification cooling umbrella, it is characterized in that, upper rod including umbrella handle, middle rod, the hollow crankshaft epimere of the fan electromotor being connected between rod and middle rod, hollow crankshaft stage casing, hollow crankshaft hypomere, it is fixed on the external rotor electric machine on hollow crankshaft stage casing, it is fixed on the fan outside external rotor electric machine, is fixed on the atomising device below nest under middle rod outer surface, is arranged on the water container on the downside of atomising device, the spraying water pipe being connected with atomising device is fixed on lower nest, and spraying water pipe upper end connects atomizer；
Further, described hollow crankshaft external rotor electric machine is positioned at above lower nest；
Further, described water container is fixing with middle rod to be connected；
Preferably, described external rotor electric machine power line is controlled by the fan power switch being fixed on middle rod, and external power supply and sun-generated electric power are parallel relationship；
Preferably, the power line of described atomising device is parallel relationship with the power line of hollow crankshaft external rotor electric machine, and atomising device switch is positioned at outside atomising device；
Further, described water container is provided with container cover；
Preferably, described a kind of bent axle solar energy humidification cooling umbrella, the upper rod of described umbrella handle connects hollow crankshaft epimere, hollow crankshaft epimere and hollow crankshaft hypomere are parallel relation, between hollow crankshaft hypomere and hollow crankshaft stage casing, angle is α, wherein 10 °≤α≤45 °, connect with hollow crankshaft hypomere inner space with inside hollow crankshaft stage casing with inside hollow crankshaft epimere inside upper rod.
Preferably, described a kind of bent axle solar energy humidification cooling umbrella, the atomising device switch side that described atomising device is attached thereto is provided with mechanical compression atomization switch.
Further, described a kind of bent axle solar energy humidification cooling umbrella, described container cover is provided with piston type pneumatic pressue device.
The invention has the beneficial effects as follows:
By the hollow axle of external rotor electric machine is changed angle, the wind-force that fan outside motor produces can blow to hold up an umbrella below umbrella people's side, the people held up an umbrella can receive the most of wind-force from fan blade, decrease the waste of electric power resource, add effect of enjoying the cool, it is to avoid the situation that a large amount of wind-force are wasted.
By atomisation and the synergy of blowing of water, even if in the air that sweltering heat is hard to bear, the rapid evaporation of moisture can produce substantial amounts of cold, thoroughly improves the outdoor extremely hot injury to people, and expelling summer-heat effect is far longer than the effect individually using fan for cooling.
Accompanying drawing explanation
Fig. 1 one bent axle solar energy humidification cooling umbrella embodiment 1 structural representation；
Fig. 2 hollow crankshaft outer rotor electric fan structural representation；
Fig. 3 one bent axle solar energy humidification cooling umbrella embodiment 2 structural representation；
Fig. 4 one bent axle solar energy humidification cooling umbrella embodiment 3 structural representation；
In figure, 1. solar battery sheet, 2. solaode electric wire, 3. umbrella cloth, 4. umbrella crown, 5. go up nest, 6. hollow axle external rotor electric machine, 7. fan, 8. hollow crankshaft stage casing, 9. umbrella frame, 10. go up rod, rod in 11., 12. spraying water pipes, 13. external power supply sockets, 14. atomizers, 15. atomized waters, 16. times nests, 17. water containers, 18. container cover, 19. atomising devices, 20. fan power switches, 21. atomising device switches, 22. protection networks, 23. hollow crankshaft epimeres, 24. hollow crankshaft hypomeres, 25. hands handles, 26. piston type pneumatic pressue devices, 27. mechanical compression atomization switches.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
As it is shown in figure 1, bent axle solar energy humidification cooling umbrella is mainly by power pack, fan structure, atomisation structure three parts form.
Power pack is as shown in Figure 1, solar battery sheet 1 is fixed on the upside of umbrella cover 3, the electric energy produced is by electric wire 2 through umbrella crown 4, and electric wire 2 successively passes inside upper excellent 10, inside hollow crankshaft epimere 23, inside hollow crankshaft 8, inside hollow crankshaft hypomere 24, being connected with external power supply socket 13 inside middle excellent 11, solaode 1 is in parallel with external power supply socket 13, solaode 1 is connected with fan electromotor 6, and solaode 1 is connected with atomising device power interface.Fan power switch 20 power line successively passes inside middle excellent 11, inside hollow crankshaft hypomere 24, is connected through hollow crankshaft 8 sidewall with fan electromotor, and the switch 20 of fan electromotor is fixed on middle rod.
Fan structure is as shown in Figure 2, hollow crankshaft outer rotor electric fan is by hollow crankshaft epimere 23, hollow crankshaft stage casing 8, hollow crankshaft hypomere 24, hollow shaft motor outer rotor 6, and be fixed on the fan 7 outside external rotor electric machine and form, hollow crankshaft epimere 23 and hollow crankshaft hypomere 24 are parallel relation, between hollow crankshaft hypomere 24 and hollow crankshaft stage casing 8, angle is α, wherein 10 °≤α≤45 °, connect with hollow crankshaft hypomere 24 inner space with inside hollow crankshaft stage casing 8 inside hollow crankshaft epimere 23.
Atomisation structure is as shown in Figure 1, the atomization spray moisturing device of bent axle solar energy humidification cooling umbrella is by the atomising device 19 being fixed on middle rod hypomere, it is connected with water container 17 on the downside of atomising device, atomising device switch 21 is fixed on atomising device side, atomisation conduit 12 lower end connects atomising device 19, upper end is fixed on lower nest 16 side, and atomisation conduit 12 upper end connects atomizer 14.
On the one hand bent axle solar energy humidification cooling umbrella effectively utilizes hollow crankshaft and achieves sun-generated electric power wire from umbrella top through hollow axle connection fan electromotor and the basic function of external charge battery, on the other hand, the drift angle produced by bent axle, change the direction of electric fan so that electric fan blowing direction deviates the underface of umbrella and all blows to the people held up an umbrella, it is achieved thereby that the maximizing the benefits of electric fan, avoid the waste of power supply, be greatly improved cool effect simultaneously.
Tap water or iced water atomization are sprayed by bent axle solar energy humidification cooling umbrella also by below electric fan, water smoke is sprayed to human body by atomizer, under the common effect of blowing and water droplet, expelling summer-heat effect is greatly promoted, and thoroughly improves the situation of open air backing hot in summer.
Below in conjunction with specific embodiment, the present invention is described in further detail, and the explanation of the invention is not limited.
Embodiment 1:
As shown in Figure 1, bent axle solar energy humidification the first embodiment of cooling umbrella, including umbrella cover 3, solaode 1 it is fixed with on umbrella cover, it is in parallel with external power supply socket 13 that the electric energy that solaode 1 produces is entered umbrella handle hollow inner side by wire 2 from umbrella crown 4, connect with fan electromotor 6, connect with atomising device 19；Fan electromotor 6 is connected with fan electromotor on and off switch 20；Atomising device 19 is connected control with switch 21；Hollow crankshaft outer rotor electric fan is by hollow crankshaft epimere 23, hollow crankshaft stage casing 8, hollow crankshaft hypomere 24, hollow shaft motor outer rotor 6, and be fixed on the fan 7 outside external rotor electric machine and form, hollow crankshaft epimere 23 and hollow crankshaft hypomere 24 are parallel relation, 10 °≤α≤45 ° of angle between hollow crankshaft hypomere 24 and hollow crankshaft stage casing 8, connect with hollow crankshaft hypomere 24 inner space with inside hollow crankshaft stage casing 8 inside hollow crankshaft epimere 23, power lead can be placed in the space of connection, and hollow shaft motor is connected with on and off switch 20；The atomization spray moisturing device of bent axle solar energy humidification cooling umbrella is by the atomising device 19 being fixed on middle rod hypomere, it is connected with water container 17 on the downside of atomising device, atomising device switch 21 is fixed on atomising device side, atomisation conduit 12 lower end connects atomising device 19, upper end is fixed on lower nest 16, and atomisation conduit 12 upper end connects atomizer 14；Hollow crankshaft outer rotor electric fan is fixed on the umbrella handle between nest 5 and lower nest 16, wherein hollow crankshaft epimere 23 with upper excellent 10 at the parallel mechanical connection of length direction, the hollow of the hollow and hollow crankshaft epimere 23 of upper excellent 10 is on same centrage, and be connection, hollow crankshaft hypomere 24 with middle excellent 11 at the parallel mechanical connection of length direction, hollow crankshaft hypomere 24 hollow with middle excellent 11 hollow be on same centrage, and be connection；Atomising device 19 is fixed on hands on the upside of 25, is connected with water container 17 on the downside of atomising device, and water container 17 is fixing with middle excellent 11 to be connected；External power supply socket 13 is fixed on hands on 25；Bent axle solar energy humidification cooling umbrella uses solaode 1 and external power supply 13 to combine complementary powering mode, produces electric power when umbrella cover solaode 1 has sunlight, by power line 2, is in parallel with external power supply 13, connects with fan electromotor 6；On and off switch 20 controls the opening and closing of fan functionality, and solaode charges to external charge battery simultaneously, and when light dies down solaode 1 electric power deficiency, external power supply can provide supplementary electric power；The power interface of atomisation device 19 is connected with solaode 1, controls the opening and closing of switch 21 control electrical atomizing ejection function, the opening and closing of mechanical compression atomization switch 27 control Manual pressure atomisation；Being provided with container cover 18 on water container 17, container cover 18 is provided with piston type pneumatic pressue device 26.
Concrete, use bent axle solar energy of the present invention humidification cooling umbrella to use and comprise the steps
Step one, opens bent axle solar energy humidification cooling umbrella, plugs external power supply at external power supply socket 13, load water in water container 17；
Step 2, turns on the power control switch 20, and electric fan is started working；
Step 3, opens control switch 21, and atomizer starts to spray downwards water droplets 15；
Step 4, closing control switch 21 when not using electrical atomizing to spray；
Step 5, with air pressure capable of being increased by piston type pneumatic pressue device 26 feed-water vessel 17 when using mechanical atomization function, open switch 27 beginning atomisation；
Step 6, it is not necessary to turn off the power switch 20 during fan blowing；
Step 7, discharges the water in container 17 in time when not using bent axle solar energy humidification cooling umbrella, packs up bent axle solar energy humidification cooling umbrella.
Embodiment 2:
It is illustrated in figure 3 the embodiment of the present invention 2, wherein atomising device 19 is fixed on middle excellent 11 lower ends, and atomising device 19 lower end is connected with water container 17, and external power supply socket 13 is fixed on atomising device 19, other structures are identical with embodiment one, and the function of umbrella is identical with embodiment one.
Embodiment 3:
It is illustrated in figure 4 the embodiment of the present invention 3, wherein atomising device 19 is fixed on middle excellent 11 sides, atomising device 19 lower end is connected with water container 17, water container 17 is fixing with middle excellent 11 to be connected, external power supply socket 13 is fixed on atomising device 19, other structures are identical with embodiment one, and the function of umbrella is identical with embodiment one.
Claims (5)
1. a bent axle solar energy humidification cooling umbrella, it is characterised in that, including the upper rod (10) of umbrella handle, middle rod (11), it is connected to
The hollow crankshaft epimere (23) of the fan electromotor (6) between upper rod (10) and middle rod (11), hollow crankshaft stage casing (8), hollow song
Axle hypomere (24), the external rotor electric machine (6) being fixed on hollow crankshaft stage casing (8), it is fixed on the wind in external rotor electric machine (6) outside
Fan (7), is fixed on the atomising device (19) of nest (16) lower section under middle rod (11) outer surface, is arranged on atomising device (19) downside
Water container (17), the spraying water pipe being connected with atomising device (12) is fixed on lower nest (16), and spraying water pipe upper end connects mist
Change nozzle (14)；
Described hollow crankshaft external rotor electric machine (6) is positioned at lower nest (16) top；
Described water container (17) is fixing with middle rod (11) to be connected；
Described external rotor electric machine (6) power line is controlled by fan power switch (20) being fixed on middle rod (11),
External power supply (13) and sun-generated electric power (1) are parallel relationship；
The power line of described atomising device (19) and the power line of hollow crankshaft external rotor electric machine (6) are parallel relationship, atomization
Device switch (21) is positioned at atomising device (19) outside；
It is provided with container cover (18) on described water container (17).
A kind of bent axle solar energy humidification cooling umbrella the most according to claim 1, it is characterised in that the upper rod of described umbrella handle
(10) connection has hollow crankshaft epimere (23), and hollow crankshaft epimere (23) and hollow crankshaft hypomere (24) are parallel relation, hollow
Between bent axle hypomere (24) and hollow crankshaft stage casing (8), angle is α, wherein 10 °≤α≤45 °, upper rod (10) inner side and hollow song
Axle epimere (23) inner side connects with hollow crankshaft hypomere (24) inner space with hollow crankshaft stage casing (8) inner side.
A kind of bent axle solar energy humidification cooling umbrella the most according to claim 1, it is characterised in that described atomising device
(19) atomising device switch (21) side being attached thereto is provided with mechanical compression atomization switch (27).
A kind of bent axle solar energy humidification cooling umbrella the most according to claim 1, it is characterised in that described container cover (18)
It is provided with piston type pneumatic pressue device (26).
A kind of bent axle solar energy humidification cooling umbrella the most according to claim 1, uses bent axle solar energy of the present invention
Humidification cooling umbrella method is as follows,
Step one, opens bent axle solar energy humidification cooling umbrella, plugs external power supply, at water container at external power supply socket (13)
(17) inner loading water；
Step 2, turns on the power control switch (20), and electric fan is started working；
Step 3, opens control switch (21), and atomizer starts to spray downwards water droplets (15)；
Step 4, closing control switch (21) when not using electrical atomizing to spray；
Step 5, with air pressure capable of being increased by piston type pneumatic pressue device (26) feed-water vessel (17) when using mechanical atomization function,
Open switch (27) and start atomisation；
Step 6, it is not necessary to turn off the power switch (20) during fan blowing；
Step 7, discharges the water in container (17) in time when not using bent axle solar energy humidification cooling umbrella, packs up bent axle too
Sun can humidify cooling umbrella.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456613.5A CN105919241A (en) | 2016-06-23 | 2016-06-23 | Crankshaft solar humidifying and cooling umbrella and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456613.5A CN105919241A (en) | 2016-06-23 | 2016-06-23 | Crankshaft solar humidifying and cooling umbrella and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105919241A true CN105919241A (en) | 2016-09-07 |
Family
ID=56831499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610456613.5A Pending CN105919241A (en) | 2016-06-23 | 2016-06-23 | Crankshaft solar humidifying and cooling umbrella and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105919241A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107136678A (en) * | 2017-06-28 | 2017-09-08 | 广州市龙鲲进出口贸易有限公司 | A kind of umbrella with heat sink |
| CN107212537A (en) * | 2017-06-28 | 2017-09-29 | 广州市龙鲲进出口贸易有限公司 | A kind of umbrella with spray equipment |
| CN107518539A (en) * | 2017-09-14 | 2017-12-29 | 泉州信息工程学院 | One kind spraying solar cold and hot umbrella device |
| CN111248586A (en) * | 2020-03-10 | 2020-06-09 | 五邑大学 | Multifunctional large sunshade |
| CN114788607A (en) * | 2022-04-28 | 2022-07-26 | 刘曼珏 | Umbrella handle and sunshade umbrella |
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| US5022588A (en) * | 1989-12-26 | 1991-06-11 | Haase Gerald A | Water toy having umbrella spray pattern |
| CN201451714U (en) * | 2009-06-24 | 2010-05-12 | 崔巧 | Umbrella with fan |
| CN202514742U (en) * | 2011-12-28 | 2012-11-07 | 张文迅 | Solar power generation fan umbrella with cooling device |
| CN105661786A (en) * | 2016-01-05 | 2016-06-15 | 北京联合大学 | Solar-energy heat-dissipation umbrella based on fluid atomization |
| CN205795081U (en) * | 2016-06-23 | 2016-12-14 | 牛伟民 | A kind of bent axle solar energy humidification cooling umbrella |
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2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5022588A (en) * | 1989-12-26 | 1991-06-11 | Haase Gerald A | Water toy having umbrella spray pattern |
| CN201451714U (en) * | 2009-06-24 | 2010-05-12 | 崔巧 | Umbrella with fan |
| CN202514742U (en) * | 2011-12-28 | 2012-11-07 | 张文迅 | Solar power generation fan umbrella with cooling device |
| CN105661786A (en) * | 2016-01-05 | 2016-06-15 | 北京联合大学 | Solar-energy heat-dissipation umbrella based on fluid atomization |
| CN205795081U (en) * | 2016-06-23 | 2016-12-14 | 牛伟民 | A kind of bent axle solar energy humidification cooling umbrella |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107136678A (en) * | 2017-06-28 | 2017-09-08 | 广州市龙鲲进出口贸易有限公司 | A kind of umbrella with heat sink |
| CN107212537A (en) * | 2017-06-28 | 2017-09-29 | 广州市龙鲲进出口贸易有限公司 | A kind of umbrella with spray equipment |
| CN107518539A (en) * | 2017-09-14 | 2017-12-29 | 泉州信息工程学院 | One kind spraying solar cold and hot umbrella device |
| CN111248586A (en) * | 2020-03-10 | 2020-06-09 | 五邑大学 | Multifunctional large sunshade |
| CN114788607A (en) * | 2022-04-28 | 2022-07-26 | 刘曼珏 | Umbrella handle and sunshade umbrella |
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Application publication date: 20160907 |
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