Water-cooling cushion

Abstract

The utility model discloses a 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 box body comprises a water-ice mixing cavity, a box cover and a circulating water pump, and the box cover is separably fixed to the box body and can open or close the water-ice mixing cavity; and a switch-on assembly. Direct contact between a human body and a seat affected by high temperature is avoided, the seat 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 water pump and the connecting assembly are used for ensuring circulating flow of ice water, and the purpose of prolonging the cooling time is achieved; the box body is sealed by the box cover to form the closed water-ice mixing cavity, so that the melting rate of ice cubes can be delayed, and the influence on the melting rate of the ice cubes caused by too high external temperature is reduced.

Description

Technical Field

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

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

[0006] A water-cooling cushion, comprising:

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

[0008] A box body, comprising a water-ice mixing chamber, a box cover, and a circulating water pump, wherein the box cover is detachably fixed to the box body and can open or close the water-ice mixing chamber;

[0009] The connection component enables the main body to form a water passage with the box through the circulating water pump. The circulating water pump pumps the water in the water-ice mixing chamber to the main body. The water passes through one of the first water-passing areas, the first connecting area and the other first water-passing area in sequence, and finally flows back to the water-ice mixing chamber.

[0010] Preferably, it also includes:

[0011] The power supply assembly is provided on the box body and includes a battery and a PCBA board. The circulating water pump and the battery are electrically connected to the PCBA board respectively.

[0012] Preferably, it also includes:

[0013] A battery compartment is provided on the outer side of the box body and has a conductive structure connected to the battery. The conductive structure is electrically connected to the PCBA board. The battery is at least two 18650 batteries that are detachably fixed in the battery compartment.

[0014] The compartment cover is detachably arranged on the box body and can open or close the battery compartment.

[0015] Preferably, the box includes:

[0016] A hollow inner liner, wherein the water-ice mixing chamber is provided on the hollow inner liner;

[0017] The hollow shell is provided with a hollow liner in the inner cavity of the hollow shell and is formed with an assembly interlayer, wherein a heat preservation layer is provided in the assembly interlayer.

[0018] Preferably, it also includes:

[0019] A step is recessed inwardly on one side of the hollow inner liner. An assembly space for installing the circulating water pump is formed between the side of the hollow inner liner close to the step and the hollow outer shell. An assembly interlayer is formed between the remaining side of the hollow inner liner away from the step and the bottom and the hollow outer shell.

[0020] Preferably, it also includes:

[0021] A first waterproof joint is provided on the step and is connected to the circulating water pump through the connection assembly;

[0022] A second waterproof joint is provided on the step and is connected to the main body through the connection assembly.

[0023] Preferably, it also includes:

[0024] A plurality of first positioning portions are provided on the outer bottom of the hollow liner;

[0025] a plurality of second positioning portions, provided on the inner bottom of the hollow shell, corresponding one-to-one to the first positioning portions and assembled and connected;

[0026] A plurality of avoidance through-holes are provided on the thermal insulation layer, and can allow the first positioning portion and / or the second positioning portion to pass through.

[0027] 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.

[0028] Preferably, the first pressing portion is elliptical.

[0029] Preferably, it also includes:

[0030] 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;

[0031] The connection component further includes:

[0032] A diversion structure, wherein the circulating water pump delivers water in the water-ice mixing chamber to the diversion structure to form two water flows that flow to the body and the backrest respectively;

[0033] 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-ice mixing chamber.

[0034] The working principle of the present utility model is: the user pours a number of ice cubes and water into the water-ice mixing chamber of the box body, uses the several ice cubes to continuously absorb the heat of the water and obtain ice water with a relatively low temperature, starts the circulating water pump, and pumps the ice water with a relatively low temperature to the main body through the connecting components. The water pressure generated by the circulating water pump makes the ice water with a relatively low temperature pass through a first water-passing area, a first connecting area and another 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 ice water with a relatively low temperature to continuously absorb the heat of the human body and obtains ice water with a relatively high temperature. The ice water with a relatively high temperature flows back to the water-ice mixing chamber through the water pressure generated by the circulating water pump, thereby realizing water cooling circulation.

[0035] The beneficial effects of the present invention are: avoiding direct contact between the human body and seats affected by high temperatures (indoor or outdoor work), which is particularly suitable for work environments that require long-term sitting, and is conducive 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; the circulation of ice water is ensured by the circulation pump and the connection component, so as to achieve the purpose of extending the cooling time; the box body is closed by the box cover to form a closed water-ice mixing chamber, which is conducive to delaying the melting rate of ice cubes, thereby reducing the influence of the high external temperature on the melting rate of ice cubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a schematic structural diagram of the body and backrest in an embodiment of the present utility model;

[0037] Figure 2 This is a structural diagram of a connection assembly in an embodiment of the present utility model;

[0038] Figure 3 This is a schematic diagram of the connection between the main body and the box body in the embodiment of the present utility model;

[0039] Figure 4 This is one of the schematic longitudinal sections of the box body in the embodiment of the present utility model;

[0040] Figure 5 This is the second schematic longitudinal section diagram of the box body in the embodiment of the present utility model;

[0041] Figure 6 This is the third schematic longitudinal section diagram of the box body according to the embodiment of the present invention.

[0042] As shown in the figure:

[0043] 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;

[0044] 2-box body, 21-water-ice mixing chamber, 22-box cover, 23-circulating water pump, 24-handle, 25-power supply component, 251-battery, 252-PCBA board, 26-hollow liner, 261-step, 262-first waterproof connector, 263-second waterproof connector, 264-first positioning part, 27-hollow shell, 271-second positioning part, 28-insulation layer, 281-avoidance perforation;

[0045] 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;

[0046] 4- diversion structure;

[0047] 5- pooling structure;

[0048] 6-backrest, 61-second water flow area, 62-second communication area. DETAILED DESCRIPTION

[0049] 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.

[0050] See also Figures 1-6 , a water-cooling cushion, comprising:

[0051] The main body 1 is provided with a pair of first water-passing areas 11 with opposite water flow directions, and a first communication area 12 that enables the pair of first water-passing areas 11 to communicate with each other.

[0052] The box body 2 includes a water-ice mixing chamber 21, a box cover 22, and a circulating water pump 23. The box cover 22 is detachably fixed to the box body 2 and can open or close the water-ice mixing chamber 21.

[0053] The connection component 3 enables the main body 1 to form a water passage with the box body 2 through the circulating water pump 23. The circulating water pump 23 pumps the water in the water-ice mixing chamber 21 to the main body 1. The water sequentially passes through one of the first water-passing areas 11, the first connecting area 12, and the other first water-passing area 11, and finally flows back to the water-ice mixing chamber 21.

[0054] In this embodiment, it also includes a handle 24 provided on the outside of the box body 2. The handle 24 allows the user to apply force to lift the box body 2, making it convenient to carry the box body 2. Furthermore, it also includes a cushion cover made of waterproof and breathable fabric (not shown in the figure). The cushion cover is provided on the main body 1 and is provided with a perforation for avoiding the connection component 3, further improving the user's comfort.

[0055] Preferably, it also includes:

[0056] The power supply assembly 25 is provided on the box body 2 and includes a battery 251 and a PCBA board 252 . The circulating water pump 23 and the battery 251 are electrically connected to the PCBA board 252 , respectively.

[0057] In this embodiment, a knob switch is further included. The knob switch is electrically connected to the PCBA board 252 and is used to control the start and stop of the circulating water pump 23.

[0058] Preferably, it also includes:

[0059] A battery compartment is provided on the outer side of the housing 2 and has a conductive structure connected to the battery 251. The conductive structure is electrically connected to the PCBA board 252. The battery 251 is at least two 18650 batteries that are detachably fixed in the battery compartment.

[0060] The compartment cover is detachably provided on the box body 2 and can open or close the battery compartment.

[0061] In this embodiment, the batteries 251 are three 18650 batteries removably secured within the battery compartment. This ensures the extended operating time of the circulating water pump 23. Furthermore, the removable batteries 251 allow the circulating water pump 23 to maintain power by simply replacing the batteries 251 in the event of a power outage, resulting in simple operation and ease of use. The battery compartment, batteries 251, conductive structure, and PCBA board 252 of this embodiment are conventional in the battery field and are not described in detail here.

[0062] Preferably, the box 2 includes:

[0063] A hollow inner container 26 , wherein the water-ice mixing chamber 21 is provided on the hollow inner container 26 ;

[0064] The hollow outer shell 27, the hollow liner 26 is arranged in the inner cavity of the hollow outer shell 27, and is formed with an assembly interlayer, and a heat preservation layer 28 is provided in the assembly interlayer.

[0065] In this embodiment, the outer surface of the box body 2 is formed into a hexahedral rectangle, and the box cover 22 includes a downwardly protruding boss and a buckle arranged around the edge. The boss is adapted to the top opening of the hollow liner 26, and the top opening of the hollow shell 27 is provided with a buckle position that cooperates with the buckle. Furthermore, a sealing gasket is provided around the outer periphery of the boss, and the sealing gasket is located between the boss and the inner wall of the hollow liner 26, which is beneficial to improving the sealing of the water-ice mixing chamber 21, reducing the entry of external hot air into the water-ice mixing chamber 21, and further delaying the melting rate of ice cubes; specifically, the insulation layer 28 is made of EPS (expanded polystyrene) material and has a plate-like structure, including an integrally formed bottom plate and three side plates arranged on the bottom plate. The three side plates form a notch on the side close to the circulating water pump 23 to avoid the step 261 of the hollow liner 26.

[0066] Preferably, it also includes:

[0067] The step 261 is recessed inwardly on one side of the hollow inner liner 26. An assembly space for installing the circulating water pump 23 is formed between the side of the hollow inner liner 26 close to the step 261 and the hollow outer shell 27. An assembly interlayer is formed between the remaining side of the hollow inner liner 26 away from the step 261 and the bottom and the hollow outer shell 27.

[0068] In this embodiment, the step 261 includes a first vertical surface, an inclined surface and a second vertical surface connected in sequence from top to bottom. The first vertical surface and the inner side wall of the hollow shell 27 form a space for installing the battery compartment, and the inclined surface, the second vertical surface and the inner side wall and inner bottom wall of the hollow shell 27 form an assembly space for installing the circulating water pump 23; the insulation layer 28 is arranged in the assembly interlayer, and the assembly interlayer corresponds to a bottom plate and three side plates of the insulation layer 28.

[0069] Preferably, it also includes:

[0070] A first waterproof joint 262 is provided on the step 261 and is connected to the circulating water pump 23 through the connecting assembly 3;

[0071] The second waterproof joint 263 is provided on the step 261 and is connected to the body 1 through the connection component 3 .

[0072] Preferably, it also includes:

[0073] A plurality of first positioning portions 264 are provided on the outer bottom of the hollow inner container 26;

[0074] A plurality of second positioning portions 271 are provided on the inner bottom of the hollow housing 27 and correspond one-to-one with the first positioning portions 264 and are assembled and connected;

[0075] A plurality of avoidance through-holes 281 are provided on the thermal insulation layer 28 , and can allow the first positioning portion 264 and / or the second positioning portion 271 to pass through.

[0076] In this embodiment, the first positioning portion 264 is a first protrusion protruding downward from the outer bottom wall of the hollow inner liner 26, and the second positioning portion 271 is a second protrusion protruding upward from the inner bottom wall of the hollow outer shell 27. The first protrusion is provided with a screw hole, and the second protrusion is provided with a screw countersunk hole. After the screw countersunk hole is aligned with the screw hole, the hollow inner liner 26 and the hollow outer shell 27 are assembled and connected by screws. In this embodiment, the first protrusion and the second protrusion respectively extend into the avoidance through-hole 281 of the thermal insulation layer 28, thereby playing the role of positioning the thermal insulation layer 28.

[0077] 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.

[0078] 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.

[0079] Preferably, the first pressing portion 16 is elliptical.

[0080] 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.

[0081] Preferably, it also includes:

[0082] The backrest 6 is foldably connected to the body 1 and has a surface provided with a pair of second water-passing areas 61 with opposite water flow directions, and a second communication area 62 that enables the pair of second water-passing areas 61 to communicate with each other;

[0083] The connection component further includes:

[0084] The diversion structure 4, the circulating water pump 23 transports the water in the water-ice mixing chamber 21 to the diversion structure 4, forming two water flows flowing to the body 1 and the backrest 6 respectively;

[0085] The collecting structure 5 has one water flow sequentially passing through one of the first water flow areas 11, the first connecting area 12 and another of the first water flow areas 11, and another water flow sequentially passing through one of the second water flow areas 61, the second connecting area 62 and another of the second water flow areas 61. The two water flows pass through the collecting structure 5 to form one water flow and flow back to the water-ice mixing chamber 21.

[0086] In this embodiment, the connection component 3 includes:

[0087] 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;

[0088] 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;

[0089] 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;

[0090] The pumping pipe 34 has a second quick connector 341 connected to the first quick connector 331 at one end and the other end connected to the circulating water pump 23;

[0091] The suction pipe 35 has one end connected to the circulating water pump 23 and the other end connected to the first waterproof joint 262;

[0092] A pair of water outlet joints 36 are respectively provided on the first water flow area 11 and the second water flow area 61 in the outward direction of water flow;

[0093] 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;

[0094] 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;

[0095] 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 263 .

[0096] 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 water-cooled seat cushion, characterized in that: include: The main body has a surface provided with a pair of first water-passing areas with opposite water flow directions, and a first communication area capable of communicating with the pair of first water-passing areas; A box body, comprising a water-ice mixing chamber, a box cover, and a circulating water pump, wherein the box cover is detachably fixed to the box body and can open or close the water-ice mixing chamber; The connection component enables the main body to form a water passage with the box through the circulating water pump. The circulating water pump pumps the water in the water-ice mixing chamber to the main body. The water passes through one of the first water-passing areas, the first connecting area and the other first water-passing area in sequence, and finally flows back to the water-ice mixing chamber.

2. A water-cooled seat cushion according to claim 1, characterized in that: Also includes: The power supply assembly is provided on the box body and includes a battery and a PCBA board. The circulating water pump and the battery are electrically connected to the PCBA board respectively.

3. The water-cooled seat cushion according to claim 2, characterized in that: Also includes: A battery compartment is provided on the outer side of the box body and has a conductive structure connected to the battery. The conductive structure is electrically connected to the PCBA board. The battery is at least two 18650 batteries that are detachably fixed in the battery compartment. The compartment cover is detachably arranged on the box body and can open or close the battery compartment.

4. The water-cooled seat cushion according to claim 1, characterized in that: The box includes: A hollow inner liner, wherein the water-ice mixing chamber is provided on the hollow inner liner; The hollow shell is provided with a hollow liner in the inner cavity of the hollow shell and is formed with an assembly interlayer, wherein a heat preservation layer is provided in the assembly interlayer.

5. The water-cooled seat cushion according to claim 4, characterized in that: Also includes: A step is recessed inwardly on one side of the hollow inner liner. An assembly space for installing the circulating water pump is formed between the side of the hollow inner liner close to the step and the hollow outer shell. An assembly interlayer is formed between the remaining side of the hollow inner liner away from the step and the bottom and the hollow outer shell.

6. The water-cooled seat cushion according to claim 5, characterized in that: Also includes: A first waterproof joint is provided on the step and is connected to the circulating water pump through the connection assembly; A second waterproof joint is provided on the step and is connected to the main body through the connection assembly.

7. The water-cooled seat cushion according to claim 4, characterized in that: Also includes: A plurality of first positioning portions are provided on the outer bottom of the hollow liner; a plurality of second positioning portions, provided on the inner bottom of the hollow shell, corresponding one-to-one to the first positioning portions and assembled and connected; A plurality of avoidance through-holes are provided on the thermal insulation layer, and can allow the first positioning portion and / or the second positioning portion to pass through.

8. The water-cooled seat 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 area, and form a hollow gap for water to flow through.

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

10. The water-cooled seat 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 circulating water pump delivers water in the water-ice mixing 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-ice mixing chamber.

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