Waterproof and anti-mite synthetic leather
By setting up a high-density fiber material and anti-microbial chemical additives in the waterproof and breathable synthetic leather, combined with waterproof components, the problem of poor anti-microbial effect of the existing synthetic leather is solved, and the dual anti-milk structure is achieved, which significantly improves the practicality of the synthetic leather.
Patent Information
- Application Number
- CN202421804105.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing waterproof and breathable synthetic leather has poor effect in preventing mites, resulting in poor antibacterial effect and reducing the practicality of synthetic leather.
By setting up anti-mites in the synthetic leather, including anti-mites layer of high-density fiber material, and anti-mites layer of increased anti-mites and anti-mites chemical additives, and combining them with the waterproof components to form a dual anti-mites structure.
It achieves the effect of antibacterial and mite prevention at the same time from both physical and chemical aspects, significantly improves the antibacterial and mite prevention performance of synthetic leather and enhances its ability to prevent mite invasion.
Smart Images

Figure CN222832530U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of synthetic leather, and in particular to waterproof and anti-mite synthetic leather. Background Art
[0002] Plastic products that simulate the composition and structure of natural leather and can be used as substitutes for it. They are usually made of impregnated non-woven fabric as the mesh layer and a microporous polyurethane layer as the grain layer. Both the front and back sides are very similar to leather and have a certain air permeability. They are closer to natural leather than ordinary artificial leather and are widely used in making shoes, boots, bags, balls, etc.
[0003] The existing patent publication number CN216942211U discloses a novel waterproof and breathable synthetic leather, comprising a base layer, a waterproof layer is fixedly connected to the outer side of the base layer, an anti-fouling layer is fixedly connected to the outer side of the waterproof layer, a reinforcement layer is fixedly connected to the outer side of the anti-fouling layer, a sunscreen layer is fixedly connected to the outer side of the reinforcement layer, and a wear-resistant layer is fixedly connected to the outer side of the sunscreen layer. The utility model can make the synthetic leather have good waterproof and anti-fouling properties, and also has good breathability, which is conducive to the application of synthetic leather in multiple fields. By arranging the reinforcement layer inside the synthetic leather, the phenomenon of fracture when the synthetic leather is pulled can be avoided, thereby improving the tear resistance of the synthetic leather. By arranging the wear-resistant layer and the sunscreen layer, it can be avoided that the synthetic leather is not affected by external friction and sunlight exposure, and the normal use of the synthetic leather is not affected, thereby improving the practicality of the device.
[0004] The above scheme has the following problems during implementation: the synthetic leather has anti-fouling, waterproof, sun-proof and other functions by providing functional layers such as anti-fouling layer, waterproof layer and sun-proof layer, but the multifunctional layer of the synthetic leather is not convenient for preventing mites well, resulting in poor antibacterial effect of the synthetic leather, which greatly reduces the practicality of the synthetic leather. To this end, we provide a waterproof and anti-mite synthetic leather to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a waterproof and anti-mite synthetic leather to solve the problem that the multifunctional layer of the synthetic leather in the prior art is not convenient for preventing mites well, thereby resulting in poor antibacterial effect of the synthetic leather and greatly reducing the practicality of the synthetic leather.
[0006] The utility model provides the following technical solution: a waterproof and anti-mite synthetic leather, comprising a base layer, a reinforcement layer connected to the top of the base layer, an anti-mite component arranged on the top of the reinforcement layer, and a waterproof component arranged on the top of the anti-mite component.
[0007] As a preferred embodiment of the above technical solution, the anti-mite component includes an anti-mite layer 1, the anti-mite layer 1 is connected to the top of the reinforcement layer, the top of the anti-mite layer 1 is connected to the anti-mite layer 2, and the waterproof component is arranged on the top of the anti-mite layer 2.
[0008] As a preferred embodiment of the above technical solution, the waterproof component includes a waterproof layer, the waterproof layer is connected to the top of the second anti-mite layer, and the surface of the waterproof layer is coated with a waterproof coating.
[0009] As a preferred embodiment of the above technical solution, the surfaces of the anti-mite layer 1 and the anti-mite layer 2 are both provided with air holes 1 at equal intervals.
[0010] As a preferred embodiment of the above technical solution, two air holes are equidistantly provided on the surface of the waterproof layer.
[0011] As a preferred embodiment of the above technical solution, a protective layer is connected to the top of the waterproof coating.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model provides an anti-mite component, so that by connecting the anti-mite layer 1 of high-density fiber material and the anti-mite layer 2 with anti-bacterial and anti-mite chemical additives, the synthetic leather can simultaneously achieve anti-bacterial and anti-mite effects from both physical and chemical aspects, so that the synthetic leather has a double anti-mite structure, is less likely to breed bacteria, better prevents the invasion of mites, and greatly increases the anti-bacterial and anti-mite effect of the synthetic leather. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The overall structure diagram of a waterproof and anti-mite synthetic leather is shown;
[0015] Figure 2 A schematic diagram of the structure of an anti-mite component of waterproof and anti-mite synthetic leather;
[0016] Figure 3 It is a schematic diagram of the waterproof component structure of a waterproof and anti-mite synthetic leather;
[0017] Figure 4 The present invention is a schematic diagram of the cross-sectional structure of a waterproof component of waterproof and anti-mite synthetic leather.
[0018] In the figure: 1. Base layer; 2. Reinforcement layer; 3. Anti-mite component; 31. Anti-mite layer one; 32. Anti-mite layer two; 33. Air vent one; 4. Waterproof component; 41. Waterproof layer; 42. Waterproof coating; 43. Air vent two; 5. Protective layer. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] like Figure 1 As shown, the utility model provides a technical solution: a waterproof and anti-mite synthetic leather, comprising a base layer 1, the top of the base layer 1 is connected to a reinforcement layer 2, the top of the reinforcement layer 2 is provided with an anti-mite component 3 for increasing the anti-mite performance, and the top of the anti-mite component 3 is provided with a waterproof component 4 for increasing the waterproof performance. This structure enables the synthetic leather to have both waterproof and anti-mite properties, greatly increasing the practicality of the synthetic leather.
[0021] As an implementation method in this embodiment, Figure 2 As shown, the anti-mite component 3 includes an anti-mite layer 31, the anti-mite layer 31 is connected to the top of the reinforcement layer 2, the top of the anti-mite layer 31 is connected to the anti-mite layer 2 32, and the waterproof component 4 is arranged on the top of the anti-mite layer 2 32. The structure adopts high-density fiber material in the anti-mite layer 31, so that the anti-mite effect can be achieved from a physical aspect. At the same time, by adding antibacterial and anti-mite chemical additives into the anti-mite layer 2 32, the anti-mite effect can be achieved from a chemical aspect, so that the synthetic leather has a double anti-mite structure, which greatly increases the antibacterial and anti-mite effect of the synthetic leather. The surfaces of the anti-mite layer 1 31 and the anti-mite layer 2 32 are evenly spaced with air holes 33, so that the synthetic leather can maintain good breathability at the same time.
[0022] It should be noted that physical anti-mite treatment is mainly achieved by increasing the density of the fabric, making the fibers finer, the specific surface area larger, and the pore size smaller, thereby enhancing the filtration accuracy and efficiency and preventing the invasion of mites or other allergens. Chemical anti-mite treatment is achieved by adding antibacterial and anti-mite chemical additives to the fiber or fabric finishing process. The reproduction of bacteria and mites is inhibited through the action of these chemical additives, so as to achieve the purpose of antibacterial and anti-mite treatment.
[0023] As an implementation method in this embodiment, Figure 1 , Figure 3 and Figure 4 As shown, the waterproof component 4 includes a waterproof layer 41, which is connected to the top of the anti-mite layer 32. The surface of the waterproof layer 41 is coated with a waterproof coating 42. This structure can increase the waterproof performance of the synthetic leather, and the waterproof coating 42 can be coated with PVC, PU, TPU and other materials to enhance its waterproof ability. The surface of the waterproof layer 41 is equidistantly provided with air holes 43, which can increase the air permeability of the synthetic leather. At the same time, the conical air holes 43 and the upper opening of the air holes 43 are smaller in diameter, which can better prevent water from penetrating into the deep layer. The top of the waterproof coating 42 is connected with a protective layer 5, which can protect the waterproof coating 42 and reduce the possibility of the waterproof coating 42 being worn, thereby affecting the waterproof performance.
[0024] Working principle: by connecting the base layer 1 and the reinforcement layer 2, the tear resistance of the synthetic leather can be increased, and the phenomenon of breakage when pulling the synthetic leather can be avoided, and the anti-mite layer 1 31 made of high-density fiber material and the anti-mite layer 2 32 with antibacterial and anti-mite chemical additives are connected together, the synthetic leather is not easy to breed bacteria, and the invasion of mites is better prevented, which greatly increases the antibacterial and anti-mite effect of the synthetic leather. In addition, by connecting the waterproof layer 41 coated with the waterproof coating 42 together, the waterproof performance of the synthetic leather can be increased. Finally, the protective layer 5 can protect the waterproof coating 42. In summary, the synthetic leather in which the base layer 1, the reinforcement layer 2, the anti-mite layer 1 31, the anti-mite layer 2 32, the waterproof layer 41, the waterproof coating 42 and the protective layer 5 are connected together is more practical, and the practicality of the synthetic leather is greatly increased.
[0025] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A waterproof and anti-mite synthetic leather, comprising a base layer (1), the top of the base layer (1) being connected to a reinforcement layer (2), characterized in that: An anti-mite component (3) is arranged at the top of the reinforcement layer (2), and a waterproof component (4) is arranged at the top of the anti-mite component (3).
2. The waterproof and anti-mite synthetic leather according to claim 1, characterized in that: The anti-mite component (3) comprises an anti-mite layer 1 (31), the anti-mite layer 1 (31) is connected to the top of the reinforcement layer (2), the top of the anti-mite layer 1 (31) is connected to the anti-mite layer 2 (32), and the waterproof component (4) is arranged on the top of the anti-mite layer 2 (32).
3. The waterproof and anti-mite synthetic leather according to claim 2, characterized in that: The waterproof component (4) comprises a waterproof layer (41), the waterproof layer (41) is connected to the top of the second anti-mite layer (32), and the surface of the waterproof layer (41) is coated with a waterproof coating (42).
4. The waterproof and anti-mite synthetic leather according to claim 2, characterized in that: The surfaces of the anti-mite layer 1 (31) and the anti-mite layer 2 (32) are both provided with air permeable holes 1 (33) at equal intervals.
5. The waterproof and anti-mite synthetic leather according to claim 3, characterized in that: The surface of the waterproof layer (41) is provided with two vent holes (43) at equal intervals.
6. The waterproof and anti-mite synthetic leather according to claim 3, characterized in that: The top end of the waterproof coating (42) is connected to a protective layer (5).
Citation Information
Patent Citations
Novel waterproof breathable synthetic leather
CN216942211U