Instant cooling wet tissue
By using a layered structure of heat-conducting layer, cooling layer and breathable layer, combined with phase change material and gel material, the problem of short cooling time and poor breathability of traditional wet wipes is solved, achieving long-lasting cooling and instant coolness, which is suitable for high-intensity sports scenarios.
Patent Information
- Application Number
- CN202520578440.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Traditional cooling wipes have a short cooling time, fail in high humidity environments, and contain irritating ingredients that can easily cause skin sensitivity. They are also not portable or suitable for sports. Existing phase change material encapsulation structures have insufficient breathability, resulting in low heat dissipation efficiency and a lack of immediate cooling experience.
It adopts a layered structure of heat-conducting layer, cooling layer and breathable layer. The heat-conducting layer is pre-filled with gel material, the cooling layer encapsulates phase change material microparticles, and the breathable layer is set with protrusions and vents. Combined with the elastic band design, it is suitable for high-intensity sports.
It achieves a long-lasting cooling effect, improves breathability, is suitable for high-intensity exercise, prevents the wipes from slipping, provides an instant cooling sensation, and enhances the heat dissipation efficiency and portability of the wipes.
Smart Images

Figure CN223918875U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wet tissue technical field, especially an instant cooling wet tissue. BACKGROUND
[0002] Traditional cooling wet tissue relies on liquid evaporation to absorb heat, which has problems such as short cooling time (only 15-20 minutes), failure in high humidity environment, and irritating components easily causing skin sensitivity. In the prior art, phase change materials (PCM) can extend the cooling time, but often have low heat dissipation efficiency due to insufficient air permeability of the packaging structure, and lack of instant cooling experience. In addition, the portability and sports adaptability of the wet tissue are insufficient, making it difficult to meet the needs of high-intensity sports scenarios. SUMMARY
[0003] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide an instant cooling wet tissue to solve the problems raised in the background art.
[0004] The technical scheme adopted by the utility model to solve its technical problems is: an instant cooling wet tissue, comprising a heat-conducting layer, a cooling layer and a breathable layer, the heat-conducting layer, the cooling layer and the breathable layer are sequentially laminated and combined into a wet tissue, the cooling layer is provided with double-layer fine fiber non-woven fabric, the double-layer fine fiber non-woven fabric of the cooling layer is encapsulated with phase change material particles, the heat-conducting layer is pre-provided with gel material, the surface of the breathable layer is provided with a plurality of convex platforms distributed uniformly in a stepped manner, the breathable layer is further provided with a plurality of air holes, the air holes communicate with the cooling layer and the outside, and the heat-conducting layer is in contact with the human body surface through the gel material.
[0005] As a further improvement of the utility model: the wet tissue is further provided with an elastic band, and the two ends of the elastic band are fixedly connected with the wet tissue.
[0006] As a further improvement of the utility model: the phase change material particles of the cooling layer are made of paraffin material.
[0007] As a further improvement of the utility model: the melting point of the phase change material particles of the cooling layer is 34-38℃.
[0008] As a further improvement of the utility model: the gel material pre-provided in the heat-conducting layer is provided with silicone gel and peppermint oil.
[0009] As a further improvement of the utility model: the breathable layer is made of polytetrafluoroethylene microporous membrane fabric.
[0010] As a further improvement of the utility model: the air holes include first through holes and second through holes, the first through holes communicate the surface of the convex platform and the cooling layer, the second through holes communicate the surface of the breathable layer and the cooling layer, and the height of the first through holes is greater than the height of the second through holes.
[0011] As a further improvement of this utility model, the thickness of the thermally conductive layer is 0.1-0.3mm.
[0012] As a further improvement of this utility model, the thickness of the breathable layer is 20-50μm.
[0013] As a further improvement of this utility model: the instant cooling wipes are provided with aluminum foil packaging, and the wipes are sealed inside the aluminum foil packaging.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model forms a wet wipe by layering a heat-conducting layer, a cooling layer, and a breathable layer. Phase change material microparticles are encapsulated within the double-layer fine fiber nonwoven fabric, and a gel material is pre-placed in the heat-conducting layer. The heat-conducting layer evenly transfers heat from the human skin to the cooling layer, preventing localized overheating. After receiving heat, the phase change material microparticles absorb heat and melt, thus absorbing heat from the body surface and lowering the body surface temperature. The stepped protrusions of the breathable layer form airflow channels, accelerating air convection and moisture release, enhancing the breathability of the wet wipe, and achieving efficient heat dissipation.
[0016] 2. Attach elastic bands to both ends of the wet wipes. The elastic bands can be used to fix the wet wipes to the neck, wrists, and other parts of the body. This is suitable for high-intensity sports such as running and can prevent the wet wipes from slipping off due to sweat or movement.
[0017] 3. The phase change material particles of the cooling layer are made of paraffin material and are encapsulated in double-layer fine fiber non-woven fabric. After the paraffin absorbs heat, the heat is quickly diffused to the breathable layer through the heat-conducting layer (silicone gel), avoiding local temperature accumulation. The stepped vents accelerate the heat dissipation after the phase change of the paraffin and prolong the effective cooling time.
[0018] 4. Silicone gel can quickly transfer heat from the skin to the cooling layer, and menthol evaporates rapidly upon contact with the skin, resulting in rapid cooling. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the wet wipes of this utility model.
[0020] Figure 2 This is a partial structural diagram of the cross-section of the wet wipe of this utility model.
[0021] Figure 3 This is a schematic diagram of the aluminum foil packaging structure of this utility model.
[0022] The numbers in the diagram are: 1. Wet wipes, 11. Heat-conducting layer, 12. Cooling layer, 13. Breathable layer, 4. First through hole, 5. Second through hole, 6. Aluminum foil packaging. Detailed Implementation
[0023] In order to clearly and completely understand the technical solution, the present invention will be further described in conjunction with the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.
[0025] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.
[0026] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0027] An embodiment of this utility model provides an instant cooling wipe, including a heat-conducting layer 11, a cooling layer 12, and a breathable layer 13. The heat-conducting layer 11, the cooling layer 12, and the breathable layer 13 are stacked sequentially to form a wipe 1. The cooling layer 12 is provided with a double layer of fine fiber nonwoven fabric, and phase change material microparticles are encapsulated within the double layer of fine fiber nonwoven fabric of the cooling layer 12. The heat-conducting layer 11 is pre-filled with a gel material. The surface of the breathable layer 13 is provided with stepped, uniformly distributed protrusions. The breathable layer 13 is also provided with a plurality of vent holes, which connect the cooling layer 12 to the outside. The heat-conducting layer 11 is in contact with the human body surface through the gel material.
[0028] According to the instant cooling wipes of this application, the wipes mainly have a heat-conducting layer 11, a cooling layer 12, and a breathable layer 13. The wipes 1 are formed by stacking the heat-conducting layer 11, the cooling layer 12, and the breathable layer 13. Phase change material microparticles are encapsulated in the double-layer fine fiber nonwoven fabric, and the heat-conducting layer 11 is pre-filled with gel material. The heat of the human skin is evenly transferred to the cooling layer 12 through the heat-conducting layer 11 to avoid local overheating. After receiving heat, the phase change material microparticles absorb heat and melt, absorbing heat from the body surface and reducing the body surface temperature. The stepped protrusions of the breathable layer 13 form airflow channels, accelerating air convection and moisture discharge, enhancing the breathability of the wipes 1, and achieving efficient heat dissipation.
[0029] In one embodiment of this utility model, the wet wipe 1 is further provided with an elastic band, the two ends of which are fixedly connected to the wet wipe 1. By connecting the elastic band to both ends of the wet wipe 1, the wet wipe 1 can be fixed to the neck, wrist, or other parts of the body, making it suitable for high-intensity sports such as running, and preventing the wet wipe 1 from slipping off due to sweat or movement.
[0030] In one embodiment of this invention, the phase change material particles of the cooling layer 12 are made of paraffin wax. Further, the melting point of the phase change material particles of the cooling layer 12 is 34-38°C.
[0031] In this embodiment, the phase change material particles of the cooling layer 12 are made of paraffin material and are encapsulated in a double-layer fine fiber non-woven fabric. After the paraffin absorbs heat, the heat is quickly diffused to the breathable layer 13 through the heat-conducting layer 11 (silicone gel), avoiding local temperature accumulation. The stepped vents accelerate the heat dissipation after the phase change of the paraffin and prolong the effective cooling time.
[0032] In one embodiment of this invention, the heat-conducting layer 11 is pre-filled with a gel material containing silicone gel and peppermint oil. In this embodiment, the silicone gel can quickly transfer heat from the skin to the cooling layer 12, and the menthol evaporates rapidly upon contact with the skin, providing an immediate cooling sensation and rapid temperature reduction.
[0033] In one embodiment of this utility model, the breathable layer 13 is made of polytetrafluoroethylene (PTFE) microporous membrane fabric. In this embodiment, the breathable layer 13 is made of polytetrafluoroethylene (PTFE) microporous membrane fabric, and stepped protrusions and vents are provided in the breathable layer 13 to form a three-dimensional airflow channel, which accelerates air convection and improves heat dissipation efficiency.
[0034] Furthermore, the vent includes a first through-hole 14 and a second through-hole 15. The first through-hole 14 connects the surface of the boss and the cooling layer 12, and the second through-hole 15 connects the surface of the breathable layer 13 and the cooling layer 12. The height of the first through-hole 14 is greater than the height of the second through-hole 15. In this embodiment, the vent adopts a stepped arrangement of the first through-hole 14 and the second through-hole 15. The first through-hole 14 is located at the top of the boss, forming a main airflow channel that directly connects the cooling layer 12 to the outside, accelerating the vertical discharge of high-temperature and humid air. The second through-hole 15 is distributed on the surface of the breathable layer 13, forming an auxiliary airflow channel that guides heat to escape evenly through lateral diffusion, avoiding local heat accumulation and reducing the risk of vent blockage.
[0035] In one embodiment of this utility model, the thickness of the thermally conductive layer 11 is 0.1-0.3 mm.
[0036] In one embodiment of this utility model, the thickness of the breathable layer 13 is 20-50 μm.
[0037] In one embodiment of this invention, the instant cooling wipe 1 is provided with an aluminum foil package 16, and the wipe 1 is sealed inside the aluminum foil package 16. In this embodiment, the aluminum foil package 16 blocks external heat, preventing the phase change material PCM from undergoing premature phase change during transportation.
[0038] In summary, any other corresponding modifications made by those skilled in the art after reading this utility model document, based on the technical solution and concept of this utility model without creative mental effort, shall all fall within the scope of protection of this utility model.
Claims
1. An instant cooling wipe, characterized in that, The wet tissue comprises a heat-conducting layer, a cooling layer and a breathable layer, which are stacked in sequence to form the wet tissue, the cooling layer is provided with double-layer fine fiber non-woven fabric, the double-layer fine fiber non-woven fabric of the cooling layer is encapsulated with phase change material particles, the heat-conducting layer is pre-provided with gel material, the surface of the breathable layer is provided with convex platforms which are uniformly distributed in a stepped manner, the breathable layer is further provided with a plurality of air holes which communicate with the cooling layer and the outside, and the heat-conducting layer is in contact with the human body surface through the gel material.
2. The instant cooling wet wipe of claim 1 wherein, The wet tissue is further provided with an elastic band, and the two ends of the elastic band are fixedly connected with the wet tissue.
3. The instant cooling wet wipe of claim 1 wherein, The phase change material particles of the cooling layer are made of paraffin material.
4. The instant cooling wet wipe of claim 3 wherein, The melting point of the phase change material particles of the cooling layer is 34-38 DEG C.
5. The instant cooling wet wipe of claim 4 wherein, The heat-conducting layer pre-provided with gel material is provided with silica gel and peppermint oil.
6. The instant cooling wet wipe of claim 5 wherein, The breathable layer is made of polytetrafluoroethylene microporous membrane fabric.
7. The instant cooling wet wipe of claim 6 wherein, The air holes comprise first through holes and second through holes, the first through holes communicate with the surface of the convex platform and the cooling layer, the second through holes communicate with the surface of the breathable layer and the cooling layer, and the height of the first through holes is greater than that of the second through holes.
8. The instant cooling wet wipe of claim 7 wherein, The thickness of the heat-conducting layer is 0.1-0.3 mm.
9. The instant cooling wet wipe of claim 8, wherein, The thickness of the breathable layer is 20-50 microns.
10. The instant cooling wet wipe of claim 1 wherein, The instant cooling wet tissue is provided with aluminum foil packaging, and the wet tissue is sealed in the aluminum foil packaging.