Water evaporation refrigeration pad
By combining a soft pad with a soft water storage container, the problem of poor flexibility matching in traditional water evaporation cooling pads is solved, achieving flexible matching and efficient cooling effect, and improving user comfort and portability.
Patent Information
- Application Number
- CN202520372299.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Traditional water evaporation cooling pads have poor flexibility, and the rigid bottle structure is not tightly integrated with the soft cooling pad body, affecting the overall flexibility and comfort of the structure.
The design combines a soft pad with a soft water storage container, along with a water absorption and evaporation layer, a ventilation layer, and surrounding soft water pipes and fans to optimize moisture distribution and air circulation. Air inlets and outlets are designed to accelerate the evaporation process.
It improves the flexibility and comfort of the cooling pad, significantly enhances cooling efficiency, reduces the surface temperature of the cushion, alleviates discomfort from high temperatures, and enhances portability and ease of use.
Smart Images

Figure CN223799546U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of refrigeration pad, concretely relates to a water evaporation refrigeration pad. BACKGROUND
[0002] The refrigeration pad can be applied to various application scenarios, provides a cooling effect, and makes the body feel comfortable. For example, the comfort and practicality of the refrigeration pad directly affect the driving and riding experience in the automobile application scenario. Especially in the summer high-temperature environment, the traditional seat cushion is difficult to dissipate the heat generated by the human body in time due to poor air permeability, and the driver and the passenger often feel hot and uncomfortable. Therefore, the technology of realizing the refrigeration of the seat cushion by using the water evaporation principle gradually attracts attention and is applied to improve the heat dissipation performance of the automobile seat cushion.
[0003] In the prior art, the water source supply entity used by part of the water evaporation refrigeration seat cushion is usually a hard bottle structure, that is, a rigid water container is used as a water storage unit. Although this hard bottle design can achieve a certain refrigeration effect, it has some obvious shortcomings, that is, poor flexibility matching: the hard bottle structure is relatively rigid, and it is difficult to be closely integrated with the soft refrigeration pad body, so that the flexibility and comfort of the overall structure are affected. SUMMARY
[0004] In order to solve the technical problem of poor flexibility matching of the traditional water evaporation refrigeration pad, the utility model provides a water evaporation refrigeration pad.
[0005] In order to achieve the above purpose, the technical scheme of the utility model is as follows:
[0006] A water evaporation refrigeration pad, comprising a refrigeration pad body, a water storage device and a controller, the refrigeration pad body is a soft pad body, comprising a cavity which is pressed and combined on four sides by upper and lower soft rubber waterproof layers, wherein it is in turn an absorbent evaporation layer and a ventilation layer, a soft water pipe is arranged around the absorbent evaporation layer; at least one fan is arranged, and a fan port of the fan is communicated with the ventilation layer; an air inlet and an air outlet are arranged on the refrigeration pad body; the soft water pipe is connected with a water pump, the water pump is connected with the water storage device, and the water storage device is a soft water storage container; and the controller is connected with the water pump, the fan and a power supply respectively.
[0007] The utility model realizes the flexible matching between the water source supply entity and the overall refrigeration pad by adopting the combination of the soft pad body and the soft water storage container, effectively solves the problem of poor adaptability of the traditional hard bottle structure and the flexible pad body, and adopts the soft pad body and the soft water storage container, so that the water source supply entity can be flexibly adjusted with the deformation of the pad body, thereby realizing the softness of the overall structure and increasing the comfort.
[0008] The water absorption evaporation layer and the ventilation layer are sequentially arranged in the cooling cushion body, and the soft water pipe and the at least one fan are arranged around to cooperate with each other, so that the moisture can be uniformly distributed and rapidly evaporated. Meanwhile, the design of the air inlet and the air outlet optimizes the circulation of the internal and external air, accelerates the water evaporation and heat absorption process, thereby significantly improving the cooling efficiency, effectively reducing the surface temperature of the cushion, and relieving the discomfort caused by high temperature.
[0009] Further, the soft water storage container is a soft water bag, and the material of the water bag is soft plastic, silica gel or rubber. The soft water bag is used as the water storage container, which can be flexibly adjusted with the deformation of the cushion body, thereby enhancing the overall flexibility and avoiding water pipe rupture or interface loosening caused by extrusion or deformation.
[0010] Further, the cooling cushion body is provided with a storage bag connected thereto, the soft water storage container is stored in the storage bag, and the side edge of the cooling cushion body is connected with the side edge of the storage bag to form a foldable structure. The side edge of the cooling cushion body is connected with the side edge of the storage bag to form a foldable structure, so that the product is more flexible during carrying, storage and use, and can be folded for storage to reduce the occupied space, and can be kept stable when unfolded.
[0011] Further, the water absorption evaporation layer is water absorption fiber cotton or water absorption cloth. The water absorption evaporation layer can rapidly absorb the water released by the soft water pipe and uniformly spread to the entire evaporation layer, thereby improving the evaporation efficiency.
[0012] Further, the soft water pipe is provided with a plurality of emission holes, and the soft water pipe is fixed on the water absorption material of the water absorption evaporation layer. The emission holes of the soft water pipe can uniformly release the water, so that the water can fully soak the water absorption evaporation layer, thereby enhancing the uniformity of water evaporation and the cooling effect.
[0013] Preferably, the power supply includes a power bank and a power supply USB plug, and the controller is connected with the power supply USB plug. The power bank is used as the power supply, and the USB interface is used for power supply, so that the product has stronger portability and can be freely used in different environments such as in a car and outdoors.
[0014] Further, a soft pipe and a water bottle cap are arranged between the water pump and the water storage device, the water bottle cap is used for connecting the water storage device, and a tee joint is arranged between the soft water pipe and the water pump. The soft pipe and the water bottle cap arranged between the water pump and the water storage device facilitate the user to disassemble and replace the water storage device, thereby improving the maintenance convenience. The tee joint arranged between the soft water pipe and the water pump reasonably distributes the water flow.
[0015] Further, a handle is arranged on the other side of the cooling cushion body, and the handle and the water storage device are respectively located at two ends of the cooling cushion body. The handle facilitates the user to carry and move the cooling cushion, so that the cooling cushion can be easily picked up and placed.
[0016] Further, the soft glue waterproof layer comprises a PVC waterproof top layer and a PVC waterproof bottom layer, and a soft sponge layer is further arranged below the ventilation layer. The PVC waterproof layer can effectively prevent water leakage, enhance the waterproof performance of the product, and improve the overall durability. Meanwhile, the soft sponge layer is added below the ventilation layer, which not only improves the comfort of the cushion, but also absorbs vibration and impact to a certain extent.
[0017] Further, the ventilation layer is composed of a sandwich elastic net. The sandwich elastic net structure has good air permeability and supportability, so that the air blown by the fan can flow uniformly, improving the water evaporation efficiency of the evaporation layer.
[0018] The beneficial effects brought by the utility model are as follows:
[0019] The utility model discloses a soft body water storage container and a soft pad body are combined, realize the flexible matching between water supply entity and overall refrigeration cushion, effectively solve the problem of poor adaptability of traditional hard bottle structure and flexible pad body, so that the soft body water storage container can be flexibly adjusted along with the deformation of the pad body, thereby improving the overall flexibility and adaptability, and enhancing the use comfort. The water absorption and evaporation layer and the ventilation layer arranged in the refrigeration cushion body in sequence, through the cooperation of the soft water pipe and at least one fan arranged around, the water can be uniformly distributed and rapidly evaporated, and the design of the air inlet and the air outlet optimizes the circulation of the internal and external air, accelerates the water evaporation and heat absorption process, thereby significantly improving the refrigeration efficiency, effectively reducing the surface temperature of the cushion, and relieving the discomfort caused by high temperature. ACCURACY
[0020] Figure 1 The utility model provides a water evaporation refrigeration cushion overall view;
[0021] Figure 2 The utility model provides a water evaporation refrigeration cushion overall and accessory view;
[0022] Figure 3 The utility model provides a water evaporation refrigeration cushion exploded view;
[0023] Figure 4 The utility model provides a refrigeration cushion body exploded view;
[0024] Figure 5 The utility model provides an internal water supply system structure diagram.
[0025] In the drawing: 1, refrigeration cushion body;2, storage bag;3, controller;4, soft body water storage container;5, power bank;
[0026] 11, soft sponge layer;12, ventilation layer;13, water absorption and evaporation layer;14, PVC waterproof top layer;15, soft water pipe;151, emission hole;16, PVC waterproof bottom layer;
[0027] 101, handle; 102, air inlet; 103, air outlet;
[0028] 201, zipper;
[0029] 301, USB power supply plug; 302, fan; 303, water pump; 304, water inlet bottle cap; 305, temperature sensor; 306, tee. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0031] Referring to Figures 1 to 3 The utility model provides a kind of water evaporation refrigeration cushion, multifunctional cushion is realized refrigeration based on water evaporation principle, including refrigeration cushion body 1, water storage device and controller 3, refrigeration cushion body 1 is soft pad, including the cavity that upper and lower four sides are compressed of soft glue waterproof layer, wherein in order to water absorption evaporation layer 13, ventilation layer 12, the water absorption evaporation layer 13 is provided with the soft water pipe 15 around;At least one fan 302 is provided, and the fan mouth of fan 302 is communicated with ventilation layer 12;Refrigeration cushion body 1 is equipped with air inlet 102 and air outlet 103;Soft water pipe 15 is connected with water pump 303, and water pump 303 is connected with water storage device, and water storage device is soft water storage container 4;Controller 3 is connected with water pump 303, fan 302 and power supply respectively, and power supply can be connected by power adapter, and possibly by energy storage battery such as power bank power supply.
[0032] Water evaporation refrigeration cushion is mainly composed of refrigeration cushion body 1 and storage bag 2, the side of refrigeration cushion body 1 and the side of storage bag 2 are connected, and storage bag 2 can be folded along the end of refrigeration cushion body 1, and storage bag 2 is provided with zipper 201 on its surface.Water storage device is mainly used to store soft water storage container 4 and power bank 5, so that the overall design is more integrated, portable, meet multiple needs of user when going out or indoor use.
[0033] In addition, one end of refrigeration cushion body 1 is also provided with handle 101, to facilitate user carrying;And handle 101 and storage bag 2 are respectively located at both ends of refrigeration cushion body 1, balance the overall structure.
[0034] Controller 3 is installed on refrigeration cushion body 1, and controller 3 is used to pump water from soft water storage container 4 and drive water flow by water pump 303.Controller 3 as the central system of product, is connected with the following components by line respectively:
[0035] Power supply USB plug 301, for connecting with power bank 5, to realize portable power supply.
[0036] Fan 302, responsible for enhancing air flow and accelerating water evaporation.
[0037] Water pump 303, for driving water circulation in soft water pipe 15.
[0038] Temperature sensor 305, for real-time monitoring of temperature and humidity inside the cooling pad, to ensure efficient operation of the cooling process.
[0039] The cooling pad body 1 adopts a layered design, including from bottom to top:
[0040] Flexible sponge layer 10, for providing soft and comfortable sitting feeling, while having certain supporting effect.
[0041] PVC waterproof bottom layer 11, for effectively preventing water leakage and ensuring that the internal structure is not damp.
[0042] Ventilation layer 12, composed of sandwich elastic net, having excellent air permeability and elasticity, helping air circulation and keeping the surface dry.
[0043] Water absorption and evaporation layer 13, made of water absorption cotton or cloth, using its capillary structure to absorb and retain water, providing sufficient water source for subsequent water evaporation.
[0044] Soft water pipe 15, pumped by water pump 303.
[0045] PVC waterproof top layer 14, for effectively preventing water leakage and ensuring that the internal structure is not damp.
[0046] Soft water pipe 15, arranged between water absorption and evaporation layer 13 and PVC waterproof top layer 14, and surrounded by the entire evaporation layer in a U-shaped structure. The soft water pipe 15 is arranged with emission holes 151 for emitting water vapor at intervals, which can spread water to the surface of the water absorption and evaporation layer 13. The two ends of the water pipe are respectively connected with the first end and the second end (outlet) of the three-way connector 306, and the third end (inlet) of the three-way connector 306 is connected with the water pump 303 through the pipeline; the water inlet of the water pump 303 is connected with the water inlet bottle cap 304 through the pipeline, and the water inlet bottle cap 304 is used for connecting with the soft water storage container 4, so as to realize water source replenishment and circulation.
[0047] Working principle
[0048] The water evaporation cooling pad provided by the utility model adopts water evaporation cooling technology, and its basic working principle can be summarized as follows:
[0049] Water pumping and water circulation
[0050] The water in the soft water storage container 4 is pumped out by the water pump 303 and enters the soft water pipe 15 through the pipeline. The pipeline connection uses a tee joint 306 to play the role of water flow distribution, and the water is evenly sent to both ends of the soft water pipe.
[0051] Water dispersion and evaporation
[0052] The soft water pipe 15 is provided with dispersion holes 151, through which the water is evenly distributed to the water absorption and evaporation layer 13. The water absorption and evaporation layer 13 uses water-absorbing cotton or cloth with high water absorption, which is filled with fine capillary pores inside and on the surface, and can quickly absorb and retain water. Then, under the action of the fan 302, the flowing air accelerates the conversion process of water from liquid to gas, that is, the evaporation of water. As you feel the sea breeze blowing on the sea, the seawater absorbs heat and evaporates, making the surrounding air temperature drop, achieving the effect of cooling.
[0053] The temperature and humidity information inside the cooling pad is monitored by the temperature sensor 305, which is used to automatically start the water pump 303 and the fan 302 when the temperature or humidity reaches or exceeds the preset standard value, to enhance the water circulation and evaporation rate; when the temperature and humidity return to the appropriate range, the system automatically stops the work of the related equipment, thereby achieving effective control and adjustment of energy consumption.
[0054] Using water evaporation technology, without using traditional refrigerant and compressor refrigeration system, using the principle of natural water evaporation to achieve cooling, so as to achieve the effect of low energy consumption, low noise and no pollution. The whole process relies on the cooperation of water pump and fan, so that the temperature decreases rapidly and stably.
[0055] The built-in temperature sensor 305 cooperates with the controller 3 to regulate and control, which can adjust the water circulation and fan operation state according to the environmental temperature, not only ensuring the continuous cooling effect, but also avoiding excessive cooling and energy waste, and improving the overall operation efficiency of the system.
[0056] The storage bag 2 is designed as a foldable structure and is provided with a special zipper 201, which can conveniently store the soft water storage container 4 and power bank 5, making the product more flexible when used outdoors or indoors. The handle 101 also provides convenience for carrying the product, and the overall structure is light, suitable for various scenes such as family, office and outdoor activities.
[0057] The cooling pad body 1 adopts a multi-layer structure design from flexible sponge layer to PVC waterproof top layer, which not only ensures good cooling effect, but also optimizes comfort, waterproofness and durability. Especially the sandwich elastic net used in the ventilation layer has excellent air permeability and elasticity, so that the pad surface always remains dry, avoiding discomfort caused by long-term use.
[0058] The water-absorbing cotton or water-absorbing cloth used by the water-absorbing evaporation layer 13 is made of polyester fiber through a needle punching process, and has the advantages of water repellency, air permeability, flexibility, non-combustible, non-toxic and non-irritating; and the sandwich mesh cloth selected by the ventilation layer 12 has good air permeability, antibacterial and mildew resistance, wear resistance and durability, and ensures the safety and environmental protection of the product during long-term use.
[0059] The water evaporation refrigeration cushion provided by the utility model has the beneficial effects that:
[0060] The soft cushion body and the soft water storage container are combined, the flexible matching between the water supply entity and the overall refrigeration cushion is realized, the poor adaptability of the traditional hard bottle structure and the flexible cushion body is effectively solved, the soft water storage container can be flexibly adjusted along with the deformation of the cushion body, the overall flexibility and adaptability are improved, and the use comfort is enhanced. The water-absorbing evaporation layer and the ventilation layer are sequentially arranged in the refrigeration cushion body, the water can be uniformly distributed and rapidly evaporated through the cooperative action of the soft water pipe and the at least one fan arranged around, the air circulation between the inside and the outside is optimized by the design of the air inlet and the air outlet, the water evaporation and heat absorption process is accelerated, the refrigeration efficiency is significantly improved, the seat cushion surface temperature is effectively reduced, and the discomfort caused by high temperature is relieved. The soft water storage container is stored in the water storage device, the product is compact in installation, small in size, and convenient to use in a narrow space such as an automobile, the refrigeration performance is ensured, and the convenience of carrying and installation of users is improved.
[0061] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A water evaporation cooling pad characterized by, Including refrigeration pad body (1), water storage device and controller (3), the refrigeration pad body (1) is soft pad body, including the cavity that is pressed together four sides to upper and lower soft glue waterproof layer, wherein in order to water absorption evaporative layer (13), ventilation layer (12), the water absorption evaporative layer (13) is provided with the soft water pipe (15) around; At least one fan (302) is provided, the fan mouth of the fan (302) is communicated with ventilation layer (12);The refrigeration pad body (1) is equipped with air inlet (102) and air outlet (103);The soft water pipe (15) is connected with water pump (303), and the water pump (303) is connected with water storage device, and the water storage device is soft water storage container (4);The controller (3) is connected with water pump (303), fan (302) and power supply respectively.
2. A water evaporation cooling pad according to claim 1, characterized in that, The soft water storage container (4) is a soft water bag, and the material of the soft water bag is soft plastic, silica gel or rubber.
3. The water evaporation cooling pad of claim 1, wherein, The refrigeration pad body (1) is provided with a storage bag (2) connected thereto, the storage bag (2) is used for storing the soft water storage container (4), and the side edge of the refrigeration pad body (1) is connected with the side edge of the storage bag (2), forming a foldable structure.
4. The water evaporation cooling pad of claim 1, wherein, The water absorption evaporative layer (13) is water absorption fiber cotton or water absorption cloth.
5. The water evaporation cooling pad of claim 1, wherein, The soft water pipe (15) is arranged with emission holes (151), and the soft water pipe (15) is fixed on the water absorption material of the water absorption evaporative layer (13).
6. The water evaporation cooling pad of claim 1, wherein, The power supply includes power bank (5) and power supply USB plug (301), and the controller (3) is connected with the power supply USB plug (301).
7. The water evaporation cooling pad of claim 1, wherein, The water pump (303) and the water storage device are further provided with a hose and a water inlet bottle cap (304), and the water inlet bottle cap (304) is used for connecting the water storage device.
8. The water evaporation cooling pad of claim 3, wherein, The other side of the refrigeration pad body (1) is further provided with a handle (101), and the handle (101) and the storage bag (2) are respectively located at both ends of the refrigeration pad body (1).
9. The water evaporation cooling pad of claim 1, wherein, The soft glue waterproof layer includes PVC waterproof top layer (14) and PVC waterproof bottom layer (16) pressed together, and the lower side of the ventilation layer (12) is further provided with a soft sponge layer (11).
10. The water evaporation cooling pad of claim 1, wherein, The ventilation layer (12) is composed of sandwich elastic net.
Citation Information
Cited By
Surface liquid evaporation refrigeration apparatus and consumer electronic product
WO2026153124A1