High comfort car seat leather

By embedding menthol slow-release microcapsules and jade powder into the genuine leather layer of the car seat cushion, combined with a titanium dioxide coating and breathable design, the problem of heat accumulation in genuine leather at high temperatures is solved, achieving a cooling sensation and rapid heat dissipation, thus improving driving and riding comfort.

CN224490316UActive Publication Date: 2026-07-14HONG XING AUTO LEATHER FUJIAN DEPT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONG XING AUTO LEATHER FUJIAN DEPT CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The genuine leather used in existing car seat cushions easily absorbs heat in high-temperature environments, causing people to feel hot on their buttocks and making it difficult to dissipate heat, thus reducing comfort.

Method used

It employs menthol sustained-release microcapsules and jade micropowder embedded in the dermis layer, combined with a titanium dioxide coating and breathable microporous design. It utilizes the release of menthol and the high thermal conductivity of jade micropowder to regulate temperature and improve breathability and heat dissipation.

Benefits of technology

In high-temperature environments, the menthol sustained-release microcapsules release menthol to provide a cooling sensation, while the jade micropowder quickly dissipates heat, improving the comfort of passengers and reducing stuffiness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to related field of leather especially, a kind of high comfort car seat leather, including leather layer, first sponge block, second sponge block, bottom layer, film, titanium dioxide coating, menthol slow-release microcapsule and jade micro powder etc..The utility model is provided with menthol slow-release microcapsule and jade micro powder, when human body and leather contact and temperature rises, pressure effect and other factors influence, microcapsule can gradually break or release menthol by diffusion effect, menthol molecule contacts human skin, can continuously bring cool body feeling for driver and passenger, improve the comfort of driver and passenger in summer, while jade micro powder has higher thermal conductivity, the heat of human skin can be quickly conducted out by jade micro powder, make skin surface temperature rapidly reduce, give a kind of cool feeling, reduce the formation of hot and humid environment, improve the comfort of driver and passenger.
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Description

Technical Field

[0001] This utility model relates to the field of leather, and in particular to a high-comfort car seat leather. Background Technology

[0002] Car seat cushions are cushions installed on car seats to enhance ride comfort, protect the original seats from wear and stains, and sometimes add to the aesthetic appeal. During the manufacturing process, car seat cushions are usually covered with a layer of leather to enhance the overall appearance of the cushion. Genuine leather, in particular, can add a luxurious and elegant feel to the car interior and also increase the comfort of passengers.

[0003] The genuine leather used in existing car seat cushions generally doesn't have a strong cooling effect. In hot summer weather or after a vehicle has been exposed to the sun for a long time, leather seat cushions easily absorb and store a lot of heat, causing the surface temperature to rise. When people sit on them, they will clearly feel a "burning" sensation, thus reducing the comfort of drivers and passengers. Furthermore, because genuine leather itself has limited heat conduction properties, after the human body is in contact with the seat cushion for a period of time, the heat emitted by the human body is difficult to dissipate quickly through the leather and will accumulate on the contact surface between the human body and the seat cushion, easily creating a stuffy and humid environment, which can also reduce the comfort of drivers and passengers. Summary of the Invention

[0004] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a high-comfort car seat leather to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-comfort car seat leather, comprising a genuine leather layer, a first sponge block, a second sponge block, a bottom layer, a film, a titanium dioxide coating, menthol sustained-release microcapsules, and jade powder. The first sponge block is disposed on the bottom surface of the genuine leather layer, the second sponge block is connected to the bottom of the first sponge block, and the density of the second sponge block is greater than the density of the first sponge block. The bottom layer is disposed on the bottom of the second sponge block.

[0006] The dermis layer contains several menthol sustained-release microcapsules and jade powder. The upper surface of the first sponge block and the lower surface of the second sponge block are both covered with a thin film. The two films connect the dermis layer and the bottom layer, respectively, and the films are coated with a titanium dioxide coating. The menthol sustained-release microcapsules are filled with menthol.

[0007] Preferably, the upper surface of the dermis is coated with a protective layer, which is a fluorocarbon resin coating.

[0008] Preferably, the film has a plurality of breathable micropores that penetrate the titanium dioxide coating.

[0009] Preferably, the bottom of the first sponge block is provided with a plurality of protrusions, and the upper surface of the second sponge block is provided with grooves corresponding to the protrusions.

[0010] Preferably, the density of the first sponge block is 25-35 kg / m³, and the density of the second sponge block is 45-60 kg / m³.

[0011] The beneficial effects of this utility model are:

[0012] This invention incorporates menthol sustained-release microcapsules and jade micropowder. When the human body comes into contact with leather, or under the influence of factors such as increased temperature and pressure, the microcapsules gradually rupture or release menthol through diffusion. When the menthol molecules come into contact with the human skin, they continuously provide a cooling sensation to the driver and passengers, improving their comfort in summer. At the same time, the jade micropowder has a high thermal conductivity, allowing the heat from the human skin to be quickly conducted away, rapidly lowering the skin surface temperature and providing a cool feeling. This reduces the formation of a stuffy and humid environment, further enhancing the comfort of the driver and passengers. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall front cross-sectional structure of the leather of this utility model;

[0014] Figure 2 This is a schematic diagram of the convex body distribution structure of this utility model.

[0015] Among them: dermis layer-1, first sponge block-2, second sponge block-3, bottom layer-4, film-5, titanium dioxide coating-6, menthol sustained-release microcapsules-7, jade micro powder-8, protective layer-9, protrusion-10, breathable micropores-11. Detailed Implementation

[0016] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0017] like Figure 1 and Figure 2 As shown, this utility model provides a high-comfort car seat leather, including a genuine leather layer 1, a first sponge block 2, a second sponge block 3, a bottom layer 4, a film 5, a titanium dioxide coating 6, menthol sustained-release microcapsules 7, and jade micro powder 8. The first sponge block 2 is disposed on the bottom surface of the genuine leather layer 1, and the second sponge block 3 is pasted and fixed to the bottom surface of the first sponge block 2. The density of the second sponge block 3 is greater than the density of the first sponge block 2. The bottom layer 4 is disposed at the bottom of the second sponge block 3.

[0018] The genuine leather layer 1 is made of top-grain cowhide, and several menthol sustained-release microcapsules 7 and jade micro powder 8 are embedded in the genuine leather layer 1. The upper surface of the first sponge block 2 and the lower surface of the second sponge block 3 are both glued with a film 5 by hot melt adhesive. The upper film 5 is glued to the bottom surface of the genuine leather layer 1 by water-based polyurethane adhesive, and the lower film 5 is glued to the top surface of the bottom layer 4 by two-component polyurethane adhesive. The film 5 is uniformly coated with a titanium dioxide coating 6. The menthol sustained-release microcapsules 7 are filled with menthol.

[0019] In the tanning process in the early stage of leather production, jade micro powder 8 is evenly dispersed in the tanning solution, allowing it to fully contact the cowhide with the tanning solution and gradually penetrate into the fibrous tissue of the dermis layer 1.

[0020] During production, the genuine leather layer 1 containing jade micro powder 8 is placed into an impregnation liquid containing menthol sustained-release microcapsules 7. Then, using vacuum impregnation technology, the pressure difference is used to push the impregnation liquid to carry the menthol sustained-release microcapsules 7 into the interfiber gaps inside the cowhide containing jade micro powder, so that the menthol sustained-release microcapsules 7 can also enter the inside of the cowhide.

[0021] Among them, the film 5 has a number of breathable micropores 11, which penetrate the titanium dioxide coating 6, thereby improving the overall breathability of the leather.

[0022] In this embodiment, the upper surface of the dermal layer 1 is coated with a protective layer 9, which is a fluorocarbon resin coating. The fluorine atoms contained in the fluorocarbon resin have strong electronegativity and low polarizability, which makes its chemical bond energy very high and has excellent resistance to ultraviolet rays, thus playing a good protective role for the dermal layer 1, effectively delaying the aging and fading of the dermal leather, and its strong hydrophobicity is conducive to improving the aesthetics of the leather surface.

[0023] In this embodiment, the bottom of the first sponge block 2 is provided with a plurality of protrusions 10, and the upper surface of the second sponge block 3 is provided with grooves corresponding to the protrusions 10. The connection stability between the first sponge block 2 and the second sponge block 3 is improved by the cooperation of the protrusions 10 with the grooves.

[0024] In this embodiment, the density of the first sponge block 2 is 30 kg / m³, and the density of the second sponge block 3 is 50 kg / m³. The first sponge block 2 provides a soft initial contact feel, which helps to distribute the pressure points of the human body and reduce the discomfort caused by long-term sitting. The second sponge block 3 provides stronger support, prevents the seat cushion from being over-compressed, maintains a good support effect, and helps to improve the comfort and support of the car seat cushion.

[0025] In this embodiment, the bottom layer 4 is non-woven fabric, which has a loose fiber structure that allows air to circulate more smoothly, helping to improve the breathability of the entire seat cushion and enhance the comfort of the driver and passengers.

[0026] Specifically, when using this leather car seat cushion, the top-grain cowhide layer 1 retains the original natural texture of the cowhide, which has a unique natural beauty. It can add a strong luxurious atmosphere to the car interior and enhance the overall grade of the car. In addition, when ultraviolet rays penetrate the surface leather and enter the middle layer, the titanium dioxide coating 6 can still absorb and scatter them, thereby preventing ultraviolet rays from continuing to penetrate into the inner layer and thus protecting the entire leather structure.

[0027] Furthermore, the dermis layer 1 contains menthol sustained-release microcapsules 7. When a person sits on the car seat leather, due to factors such as contact between the human body and the leather, as well as the increase in temperature and the effect of pressure, the microcapsules will gradually rupture or release menthol through diffusion. When the menthol molecules come into contact with the human skin, they can continuously bring a cooling sensation to the driver and passengers, improving comfort. At the same time, the jade micro powder 8 has a high thermal conductivity. When the human body comes into contact with the car seat leather, the jade micro powder 8 helps to conduct the heat of the human skin away, giving people a cool initial feeling, thereby improving the comfort of the driver and passengers.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-comfort car seat leather, characterized in that, include: dermis; The first sponge block is located at the bottom of the dermis layer; The second sponge block is connected to the bottom of the first sponge block, and the density of the second sponge block is greater than that of the first sponge block. The bottom layer is located at the bottom of the second sponge block; The dermis layer contains several menthol sustained-release microcapsules and jade powder. The upper surface of the first sponge block and the lower surface of the second sponge block are both covered with a thin film. The two films connect the dermis layer and the bottom layer, respectively, and the films are coated with a titanium dioxide coating. The menthol sustained-release microcapsules are filled with menthol.

2. The high-comfort car seat leather according to claim 1, characterized in that: The upper surface of the dermis is coated with a protective layer, which is a fluorocarbon resin coating.

3. The high-comfort car seat leather according to claim 1, characterized in that: The film has several breathable micropores that penetrate the titanium dioxide coating.

4. The high-comfort car seat leather according to claim 1, characterized in that: The bottom of the first sponge block has several protrusions, and the upper surface of the second sponge block has grooves corresponding to the protrusions.

5. The high-comfort car seat leather according to claim 1, characterized in that: The density of the first sponge block is 25-35 kg / m³, and the density of the second sponge block is 45-60 kg / m³.