Portable water-cooling cushion

Through the design of portable water-cooled seat cushions, ice packs and micro water pumps are used to realize the circulating flow of ice water, which solves the low working efficiency and health problems in high temperature environments, provides portable cooling solutions, and improves working comfort.

CN223247902UActive Publication Date: 2025-08-22DONGGUAN JIAMENG LIGHTING TECH LTD
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Patent Information

Application Number
CN202421850213.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-08-22
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In high temperature environments, long hours of working cause reduced staff efficiency and may cause health problems, and the prior art lacks portable and sustainable cooling cushions.

Method used

A portable water-cooled seat cushion is designed. By laying water-flow areas and connecting areas with opposite water flow directions on the surface of the seat cushion, combining a micro water pump and ice pack to realize the circulation of ice water, absorb human heat and extend the cooling time.

Benefits of technology

Effectively reduces the temperature of the human body, improves working comfort, is suitable for long-term sitting working environments, simplifies the structure and is easy to carry, and broadens the scope of application.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a portable water-cooling seat cushion which comprises a body, a pair of first water passing areas with opposite water flow directions and a first communication area enabling the pair of first water passing areas to be communicated are laid on the surface of the body. The bag body comprises a circulating layer and an assembling layer, the circulating layer comprises a water storage cavity and an ice bag arranged in the water storage cavity, and the ice bag can serve as a freezing medium to continuously act on water; and a switch-on assembly. The chair is particularly suitable for a working environment where long-term sitting is needed, and the working comfort is improved; heat of a human body is absorbed through ice water, so that a user can feel an ice-cold touch feeling in real time when sitting on the cushion; the circulating flow of ice water is ensured by utilizing the micro water pump and the connecting assembly, so that the purpose of prolonging the cooling time is achieved; the bag body and the ice bag are adopted as cold sources, the effect of simplifying the structure is achieved, a user can conveniently carry the ice bag and replace different working scenes, and the application range of the ice bag is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of seat cushions, in particular to a portable water-cooled seat cushion. Background Art

[0002] In a high temperature environment, prolonged exposure to heat can easily lead to decreased work efficiency and may cause health problems such as heat stroke.

[0003] In view of this, there is an urgent need to develop a portable and sustainable cooling cushion. Utility Model Content

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present invention is to provide a portable water-cooled seat cushion.

[0005] To achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A portable water-cooling cushion, comprising:

[0007] The main body has a surface provided with a pair of first water flow areas with opposite water flow directions and a first communication area capable of communicating with the pair of first water flow areas;

[0008] The bag body includes a circulation layer and an assembly layer. The circulation layer includes a water storage cavity and an ice pack disposed in the water storage cavity. The ice pack can continuously act on water as a freezing medium. The assembly layer includes a storage cavity and a micro water pump disposed in the storage cavity.

[0009] The connection component can form a water passage between the main body and the bag body through the micro water pump. The micro water pump pumps the water located in the water storage chamber to the main body. The water passes through one of the first water flow areas, the first connecting area and the other first water flow area in sequence, and finally flows back to the water storage chamber.

[0010] Preferably, the bag body includes a rear cloth body, a middle cloth body and a front cloth body, the rear side of the middle cloth body is sewn to the rear cloth body to form the water storage cavity, and the front side of the middle cloth body is sewn to the front cloth body to form the storage cavity.

[0011] Preferably, it also includes:

[0012] A power supply interface is provided on the front cloth body, one end of which is electrically connected to the micro water pump and the other end of which is connected to an external power supply.

[0013] Preferably, it also includes:

[0014] The zipper structure is provided on the middle cloth body and can open or close the water storage cavity.

[0015] Preferably, the inner sides of the rear cloth body and the middle cloth body are respectively covered with thermal insulation aluminum films.

[0016] Preferably, it also includes:

[0017] A first waterproof joint is provided on the middle cloth body and is connected to the micro water pump through the connection component;

[0018] A second waterproof joint is provided on the middle cloth body and is connected to the main body through the connection assembly;

[0019] Wherein, the first waterproof joint is located at the bottom of the water storage cavity, and the second waterproof joint is located at the top of the water storage cavity.

[0020] Preferably, the ice pack is a plastic bag filled with ice cubes.

[0021] Preferably, the main body includes a TPU bottom layer and a TPU surface layer, and the TPU bottom layer and the TPU surface layer are formed into a first edge and a plurality of first pressing parts through a hot pressing process, and the plurality of first pressing parts are evenly distributed on a pair of the first water-passing areas and the first connecting areas, and form a hollow gap for water to flow through.

[0022] Preferably, the first pressing portion is elliptical.

[0023] Preferably, it also includes:

[0024] a backrest connected to the main body in a foldable manner, the surface of which is provided with a pair of second water-passing areas with opposite water flow directions, and a second communication area capable of communicating with the pair of second water-passing areas;

[0025] The connection component further includes:

[0026] A diversion structure, wherein the micro water pump pumps the water in the water storage chamber to the diversion structure to form two water flows that flow to the body and the backrest respectively;

[0027] The converging structure comprises a water flow sequentially passing through one of the first water flow areas, the first connecting area and another of the first water flow areas, and another water flow sequentially passing through one of the second water flow areas, the second connecting area and another of the second water flow areas. The two water flows pass through the converging structure to form one water flow and flow back to the water storage chamber.

[0028] The working principle of the present utility model is as follows: the user puts the ice pack and water into the water storage chamber of the bag body, uses the ice pack in the water storage chamber to continuously absorb the heat of the water and obtains relatively low-temperature ice water, starts the micro water pump, and pumps the relatively low-temperature water to the main body through the connection component. The water pressure generated by the micro water pump makes the relatively low-temperature ice water pass through its first water-passing area, the first connecting area and the other first water-passing area in sequence. The user sits on the surface of the main body provided with a pair of first water-passing areas and the first connecting area, uses the relatively low-temperature ice water to continuously absorb the heat of the human body and obtains relatively high-temperature ice water. The relatively high-temperature ice water flows back to the water storage chamber through the water pressure generated by the micro water pump, thereby realizing water cooling circulation.

[0029] The beneficial effects of the present invention are: avoiding direct contact between the human body and seats affected by high temperatures (such as forklift operations, outdoor operations, etc.), which is particularly suitable for work environments that require long-term sitting, and is beneficial to improving work comfort; the ice water absorbs the heat of the human body, and the user can feel the cool touch in real time when sitting on the seat cushion; a micro water pump and a connection component are used to ensure the circulation of ice water, thereby achieving the purpose of extending the cooling time; a bag body and an ice pack are used as a cold source, which has the effect of simplifying the structure, making it convenient for users to carry and switch to different work scenes, and is beneficial to broadening the scope of application of this product. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic structural diagram of the body and backrest in an embodiment of the present utility model;

[0031] Figure 2 This is a structural diagram of a connection assembly in an embodiment of the present utility model;

[0032] Figure 3 This is a schematic structural diagram of the bag body in an embodiment of the present utility model;

[0033] Figure 4 This is a schematic diagram of the connection between the seat cushion and the water channel of the bag body in the embodiment of the present utility model;

[0034] Figure 5 This is a schematic structural diagram of an ice bag according to an embodiment of the present invention.

[0035] As shown in the figure:

[0036] 1-body, 11-first water-passing area, 12-first communication area, 13-TPU surface layer, 14-TPU bottom layer, 15-first edge, 16-first pressing part, 17-middle gap;

[0037] 2-bag body, 21-circulation layer, 211-ice pack, 22-assembly layer, 221-micro water pump, 23-hook portion, 24-power supply interface, 25-zipper structure, 26-first waterproof connector, 27-second waterproof connector;

[0038] 3-connection assembly, 31-water inlet connector, 32-water inlet branch pipe, 33-water inlet main pipe, 331-first quick connector, 34-pumping pipe, 341-second quick connector, 35-suction pipe, 36-water outlet connector, 37-water outlet branch pipe, 38-water outlet main pipe, 381-third quick connector, 39-return pipe, 391-fourth quick connector;

[0039] 4- diversion structure;

[0040] 5- pooling structure;

[0041] 6-backrest, 61-second water flow area, 62-second communication area. DETAILED DESCRIPTION

[0042] The following specifically illustrates the implementation of the present invention in conjunction with the accompanying drawings. The accompanying drawings are for reference and illustration only and do not constitute a limitation on the scope of patent protection of the present invention.

[0043] See also Figure 1-Figure 5 , a portable water-cooling cushion, comprising:

[0044] The main body 1 is provided with a pair of first water flow areas 11 with opposite water flow directions, and a first communication area 12 that enables the pair of first water flow areas 11 to communicate with each other;

[0045] The bag body 2 includes a circulation layer 21 and an assembly layer 22. The circulation layer 21 includes a water storage chamber and an ice pack 211 disposed in the water storage chamber. The ice pack 211 can continuously act on water as a freezing medium. The assembly layer 22 includes a storage chamber and a micro water pump 221 disposed in the storage chamber.

[0046] The connection component 3 enables the main body 1 to form a water passage with the bag body 2 through the micro water pump 221. The micro water pump 221 pumps the water located in the water storage chamber to the main body 1. The water passes through one of the first water flow areas 11, the first connecting area 12 and the other first water flow area 11 in sequence, and finally flows back to the water storage chamber.

[0047] In this embodiment, a seat cushion cover (not shown in the figure) made of waterproof and breathable fabric is also included. The seat cushion cover is arranged on the main body 1 and has a perforation for avoiding the connection component 3, thereby further improving the user's comfort.

[0048] Preferably, the bag body 2 includes a rear cloth body, a middle cloth body and a front cloth body, the rear side of the middle cloth body is sewn to the rear cloth body to form the water storage cavity, and the front side of the middle cloth body is sewn to the front cloth body to form the storage cavity.

[0049] In this embodiment, a hook portion 23 is further provided on the rear cloth body, so that the bag body 2 can be hung on an external support for easy use.

[0050] Preferably, it also includes:

[0051] The power supply interface 24 is provided on the front cloth body, with one end electrically connected to the micro water pump 221 and the other end connected to an external power source.

[0052] In this embodiment, the power supply interface 24 is a Type-C power supply interface 24 , which requires an external power bank to supply power to the micro water pump 221 when in use.

[0053] Preferably, it also includes:

[0054] The zipper structure 25 is provided on the middle cloth body and can open or close the water storage cavity.

[0055] In this embodiment, the zipper structure 25 is used to open or close the water storage chamber, which is beneficial to improving the heat preservation effect of the ice water and further extending the cooling time.

[0056] Preferably, the inner sides of the rear cloth body and the middle cloth body are respectively covered with thermal insulation aluminum films.

[0057] In this embodiment, the cloth body includes a cloth layer, a waterproof layer, and a thermal insulation aluminum film that are sewn sequentially from the outside to the inside, which is beneficial for slowing down the melting rate of ice cubes.

[0058] Preferably, it also includes:

[0059] A first waterproof joint 26 is provided on the middle cloth body and is connected to the micro water pump 221 through the connection component 3;

[0060] A second waterproof joint 27 is provided on the middle cloth body and is connected to the main body 1 through the connection component 3;

[0061] The first waterproof joint 26 is located at the bottom of the water storage chamber, and the second waterproof joint 27 is located at the top of the water storage chamber.

[0062] In this embodiment, the middle cloth body is provided with assembly holes corresponding to the first waterproof joint 26 and the second waterproof joint 27. The relative height of the second waterproof joint 27 is higher than the first waterproof joint 26 and higher than the water level in the water storage chamber.

[0063] Preferably, the ice pack 211 is a plastic bag filled with ice cubes.

[0064] In this embodiment, the plastic bag is a slide-lock sealed bag, which enables batch loading of ice cubes into the water storage chamber, thereby improving the user experience.

[0065] Preferably, the main body 1 includes a TPU bottom layer 14 and a TPU surface layer 13, and the TPU bottom layer 14 and the TPU surface layer 13 are formed into a first edge 15 and a plurality of first pressing parts 16 through a hot pressing process. The plurality of first pressing parts 16 are evenly distributed on a pair of the first water-passing areas 11 and the first connecting areas 12, and form a hollow gap 17 for water to flow through.

[0066] In this embodiment, the first edge 15 is in a "concave" shape, wherein the two vertical parts are a pair of first water-passing areas 11, and the horizontal part is the first connecting area 12. A part of the first pressing part 16 is distributed along the length direction of the pair of first water-passing areas 11, and the other part of the first pressing part 16 is distributed along the width direction of the first connecting area 12. A hollow gap 17 for water to flow through is formed between adjacent first pressing parts 16. The "concave" shape design is used to form a larger flow area for ice water on the main body 1.

[0067] Preferably, the first pressing portion 16 is elliptical.

[0068] In this embodiment, an elliptical design is used to increase the area of ​​the hollow gap 17 and reduce the resistance of the water flow.

[0069] Preferably, it also includes:

[0070] The backrest 6 is foldably connected to the main body 1, and its surface is provided with a pair of second water flow areas 61 with opposite water flow directions, and a second communication area 62 that enables the pair of second water flow areas 61 to communicate with each other; the backrest 6 of this embodiment has the same structure and water flow principle as the main body 1, which will not be elaborated here. The difference between the two is that the length dimension of the backrest 6 is greater than the length dimension of the main body 1.

[0071] The connection component further includes:

[0072] The diversion structure 4, the micro water pump 221 pumps the water in the water storage chamber to the diversion structure 4, forming two water flows flowing to the body 1 and the backrest 6 respectively;

[0073] The collecting structure 5, a stream of water passes through one of the first water-passing areas 11, the first connecting area 12 and another of the first water-passing areas 11 in sequence, and another stream of water passes through one of the second water-passing areas, the second connecting area and another of the second water-passing areas 61 in sequence, and the two streams of water pass through the collecting structure 5 to form one stream of water and flow back to the water storage chamber.

[0074] In this embodiment, the connection component 3 includes:

[0075] A pair of water inlet joints 31 are respectively provided on the first water flow area 11 and the second water flow area 61 inwardly in the water flow direction;

[0076] A pair of water inlet branch pipes 32, the water outlet ends of which are respectively connected to a pair of water inlet joints 31; the diversion structure 4 is a water inlet tee pipe, the two ends of which are respectively connected to the water inlet ends of the pair of water inlet branch pipes 32;

[0077] The water inlet main pipe 33 has a water outlet connected to the water inlet end of the water inlet tee pipe, and the water inlet end is connected to a first quick connector 331;

[0078] The pumping tube 34 has a second quick connector 341 connected to the first quick connector 331 at one end and a micro water pump 221 at the other end;

[0079] The suction tube 35 has one end connected to the micro water pump 221 and the other end connected to the first waterproof joint 26;

[0080] A pair of water outlet joints 36 are respectively provided on the first water flow area 11 and the second water flow area 61 inward and outward of the water flow direction;

[0081] A pair of water outlet branches 37, the water inlet ends of which are respectively connected to a pair of water outlet joints 36; the collecting structure 5 is a water outlet tee pipe, the two ends of which are respectively connected to the water outlet ends of the pair of water outlet branches 37;

[0082] The water outlet main pipe 38 has a water inlet end connected to the water outlet end of the water outlet tee pipe, and the water outlet end is connected to a third quick connector 381;

[0083] The return pipe 39 has a fourth quick connector 391 connected to the third quick connector 381 at one end, and the other end connected to the second waterproof connector 27 .

[0084] The above disclosure is only a preferred embodiment of the present invention and cannot be used to limit the scope of protection of the present invention. Therefore, equivalent changes made within the scope of the patent application of the present invention are still within the scope covered by the present invention.

Claims

1. A portable water-cooled cushion, characterized in that: include: The main body has a surface provided with a pair of first water flow areas with opposite water flow directions and a first communication area capable of communicating with the pair of first water flow areas; The bag body includes a circulation layer and an assembly layer. The circulation layer includes a water storage cavity and an ice pack disposed in the water storage cavity. The ice pack can continuously act on water as a freezing medium. The assembly layer includes a storage cavity and a micro water pump disposed in the storage cavity. The connection component can form a water passage between the main body and the bag body through the micro water pump. The micro water pump pumps the water located in the water storage chamber to the main body. The water passes through one of the first water flow areas, the first connecting area and the other first water flow area in sequence, and finally flows back to the water storage chamber.

2. A portable water-cooled cushion according to claim 1, characterized in that: The bag body includes a rear cloth body, a middle cloth body and a front cloth body. The rear side of the middle cloth body is sewn together with the rear cloth body to form the water storage cavity. The front side of the middle cloth body is sewn together with the front cloth body to form the storage cavity.

3. A portable water-cooled cushion according to claim 2, characterized in that: Also includes: A power supply interface is provided on the front cloth body, one end of which is electrically connected to the micro water pump and the other end of which is connected to an external power supply.

4. The portable water-cooling cushion according to claim 2, characterized in that: Also includes: The zipper structure is provided on the middle cloth body and can open or close the water storage cavity.

5. The portable water-cooling cushion according to claim 2, characterized in that: The inner sides of the rear cloth body and the middle cloth body are respectively covered with thermal insulation aluminum films.

6. The portable water-cooling cushion according to claim 2, characterized in that: Also includes: A first waterproof joint is provided on the middle cloth body and is connected to the micro water pump through the connection component; A second waterproof joint is provided on the middle cloth body and is connected to the main body through the connection assembly; Wherein, the first waterproof joint is located at the bottom of the water storage cavity, and the second waterproof joint is located at the top of the water storage cavity.

7. The portable water-cooling cushion according to claim 1, characterized in that: The ice pack is a plastic bag filled with ice cubes.

8. The portable water-cooling cushion according to claim 1, characterized in that: The main body includes a TPU bottom layer and a TPU surface layer. The TPU bottom layer and the TPU surface layer are formed into a first edge and a plurality of first pressing parts through a hot pressing process. The plurality of first pressing parts are evenly distributed on a pair of the first water-passing areas and the first connecting areas, and form a hollow gap for water to flow through.

9. The portable water-cooling cushion according to claim 8, characterized in that: The first pressing portion is oval in shape.

10. A portable water-cooling cushion according to any one of claims 1 to 9, characterized in that: Also includes: a backrest connected to the main body in a foldable manner, the surface of which is provided with a pair of second water-passing areas with opposite water flow directions, and a second communication area capable of communicating with the pair of second water-passing areas; The connection component further includes: A diversion structure, wherein the micro water pump pumps the water in the water storage chamber to the diversion structure to form two water flows that flow to the body and the backrest respectively; The converging structure comprises a water flow sequentially passing through one of the first water flow areas, the first connecting area and another of the first water flow areas, and another water flow sequentially passing through one of the second water flow areas, the second connecting area and another of the second water flow areas. The two water flows pass through the converging structure to form one water flow and flow back to the water storage chamber.