High-breathability composite fabric

Abstract

The utility model discloses high-breathability composite cloth which comprises a skin-friendly layer and wear-resistant strips. The top of the skin-friendly layer is fixedly connected with a sweat absorbing layer, first air holes are evenly formed in the first waterproof layer, second air holes are evenly formed in the second waterproof layer, third air holes are evenly formed in the wear-resisting strips, and the diameter of the first air holes is larger than that of the second air holes. Through the layered stacking design of the skin-friendly layer, the sweat absorbing layer, the breathable layer and the double waterproof layers, the functions of moisture absorption and sweat releasing, rapid flow guiding, breathability and moisture dissipation and waterproof protection are integrated, cotton fibers and bamboo fibers are interwoven, air holes are formed in the interwoven gaps, the efficient transmission path of sweat from inside to outside is guaranteed, and the moisture absorption effect is improved. Through the micropore gradient design of the waterproof layer, air pressure difference guiding type gas accelerated diffusion is achieved, and the defect that traditional waterproof fabric is stuffy is effectively overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of composite fabric, especially to a high-breathable composite fabric. BACKGROUND

[0002] Composite fabric is a multifunctional material composed of two or more kinds of fabric with different functions through adhesion, needling, hot rolling and other processes, and is widely used in clothing, outdoor equipment, medical dressings, automotive interiors and other fields. High breathability is a core performance requirement of composite fabric in sports clothing, protective equipment, medical textiles and other scenarios. For example, a high-breathable composite fabric is disclosed in Chinese patent No. 202123201158.X. The moisture-permeable viscose fiber composite fabric improves the softness, smoothness and breathability of the fabric through the viscose fiber layer. The composite fiber warm layer, which is interwoven with modal fiber threads as warp and vinylon fiber threads as weft, improves the strength and warmth retention performance of the fabric. The special structure of the breathable microporous membrane layer improves the water vapor permeability, wind resistance and warmth retention performance of the fabric. The moisture-absorbing and skin-friendly layer, which is composed of bamboo fiber and pure cotton fiber, ensures the skin-friendliness of the fabric and improves the comfort of the fabric. However, natural fibers generally have the problems of reduced wet strength and poor quick-drying performance. If the fabric is used in a humid environment, the fibers may swell and the micropores may be blocked after absorbing moisture, resulting in a decrease in breathability and even a sticky feeling. SUMMARY

[0003] The utility model aims at least to solve one of the technical problems existing in the prior art, and provides a high-breathable composite fabric. The gas channel is formed by fiber interweaving and micropore penetration technology, which not only ensures the efficient transmission path of sweat from inside to outside, but also realizes gas pressure difference guided gas accelerated diffusion through the gradient design of the micropores of the waterproof layer (first gas permeable hole > second gas permeable hole), effectively solving the problem of stuffiness of traditional waterproof fabric.

[0004] The utility model also provides a high-breathable composite fabric, which comprises a skin-friendly layer and a wear-resistant strip. The top of the skin-friendly layer is fixedly connected with a sweat-absorbing layer, the top of the sweat-absorbing layer is fixedly connected with a breathable layer, the top of the breathable layer is fixedly connected with a first waterproof layer, the top of the first waterproof layer is fixedly connected with a second waterproof layer, and the top of the second waterproof layer is uniformly fixedly connected with a wear-resistant strip. The inside of the first waterproof layer is uniformly provided with first gas permeable holes, the inside of the second waterproof layer is uniformly provided with second gas permeable holes, and the inside of the wear-resistant strip is uniformly provided with third gas permeable holes. The diameter of the first gas permeable hole is larger than that of the second gas permeable hole, and the first gas permeable hole, the second gas permeable hole and the third gas permeable hole are mutually penetrated. The gradient gas permeable hole design forms a directional gas guide channel, effectively improving the moisture discharge efficiency.

[0005] The utility model relates to a kind of composite cloth of high air permeability, the air-permeable layer includes cotton fiber and bamboo fiber, adopt the physical interlacing structure of cotton fiber (natural hygroscopic) and bamboo fiber (natural antibacterial), micron level air-permeable network is formed by the natural gap between fibers.

[0006] The utility model relates to a kind of composite cloth of high air permeability, the cotton fiber and bamboo fiber are interwoven, and the gap of interweave forms air-permeable hole, and the air-permeable hole formed by the gap of interweave naturally does not need additional punching process, avoid damaging fabric structure, and air permeability is uniform and stable.

[0007] The utility model relates to a kind of composite cloth of high air permeability, the skin layer is made of natural silk material, the sweat-absorbing layer is made of polyester fiber and polyamide blend, and polyester fiber is strong in hydrophobicity, can quickly guide wet diffusion sweat to fabric surface.

[0008] The utility model relates to a kind of composite cloth of high air permeability, the first waterproof layer and the second waterproof layer are all polytetrafluoroethylene microporous film, and gradient waterproof structure is formed by double waterproof layer design, outer film blocks large water droplet, and inner film filters fine water mist, still keeps high efficiency waterproof under heavy rain environment, simultaneously allows the moisture two-way discharge

[0009] The utility model relates to a kind of composite cloth of high air permeability, the wear-resistant strip is made of aramid fiber, and the fiber surface is high in rigidity, is excellent in tear resistance, protects base fabric from being damaged in high-frequency friction or sharp object scratch scene.

[0010] Beneficial effects: the utility model discloses a first waterproof layer and second waterproof layer and other structures are set, and the level stacking design of skin layer, sweat-absorbing layer, air-permeable layer and double waterproof layer realizes the function integration of moisture absorption, sweat, rapid flow, air permeability and moisture dispersion and waterproof protection, through the interweaving of cotton fiber and bamboo fiber, the gap of interweaving forms air-permeable hole, guarantees the efficient transmission path of sweat from inside to outside, and realizes gas pressure difference guide formula gas accelerated diffusion through waterproof layer micropore gradient design (first air-permeable hole>Second air-permeable hole), effectively solve the disadvantage of traditional waterproof fabric stuffy. ACCURACY

[0011] The utility model is further described below in connection with the drawings and examples;

[0012] Fig. 1 It is the structure diagram of the utility model as a whole;

[0013] Fig. 2 It is the structure diagram of the utility model as a whole section;

[0014] Fig. 3 It is the structure diagram of the utility model air-permeable layer connecting structure.

[0015] Legend:

[0016] 1, skin-friendly layer; 2, sweat-absorbing layer; 3, breathable layer; 4, first waterproof layer; 5, second waterproof layer; 6, wear-resistant strip;

[0017] 301, cotton fiber; 302, bamboo fiber; 401, first air hole; 501, second air hole; 601, third air hole. DETAILED DESCRIPTION

[0018] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical solution of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0019] Referring to Figs. 1-3 , the utility model discloses a kind of high-breathable composite cloth, comprising: skin-friendly layer 1 and wear-resistant strip 6;Skin-friendly layer 1 top is fixedly connected with sweat-absorbing layer 2, and the top of sweat-absorbing layer 2 is fixedly connected with breathable layer 3, and the top of breathable layer 3 is fixedly connected with first waterproof layer 4, and the top of first waterproof layer 4 is fixedly connected with second waterproof layer 5, and the top of second waterproof layer 5 is uniformly fixedly connected with wear-resistant strip 6, and breathable layer 3 includes cotton fiber 301 and bamboo fiber 302, and cotton fiber 301 and bamboo fiber 302 are interwoven.

[0020] Specifically, breathable layer 3 includes cotton fiber 301 and bamboo fiber 302, and cotton fiber 301 and bamboo fiber 302 are interwoven, in the process of weaving, by adjusting weaving process, cotton fiber 301 and bamboo fiber 302 are interlaced, form numerous gaps, these gaps are air holes, cotton fiber has good air permeability and hygroscopicity, bamboo fiber has natural antibacterial and deodorizing performance, and the combination of the two makes breathable layer 3 both breathable and able to maintain the hygiene of the cloth.

[0021] First waterproof layer 4 is uniformly provided with first air hole 401 in the inside, second waterproof layer 5 is uniformly provided with second air hole 501 in the inside, wear-resistant strip 6 is uniformly provided with third air hole 601 in the inside, the diameter of first air hole 401 is greater than second air hole 501, first air hole 401, second air hole 501 and third air hole 601 are mutually penetrated, breathable layer 3 includes cotton fiber 301 and bamboo fiber 302, and cotton fiber 301 and bamboo fiber 302 are interwoven, and the interwoven gap forms an air hole, skin-friendly layer 1 is made of natural silk material, sweat-absorbing layer 2 is made of polyester fiber and polyamide blended yarn, first waterproof layer 4 and second waterproof layer 5 are both polytetrafluoroethylene microporous film, and wear-resistant strip 6 is made of aramid fiber.

[0022] Specifically, the first waterproof layer 4 and the second waterproof layer 5 are both polytetrafluoroethylene microporous films, which have excellent waterproof performance and can effectively prevent the invasion of external moisture, and at the same time, the microporous structure allows gas molecules to pass through, ensuring the air permeability of the cloth. The first waterproof layer 4 is uniformly provided with first air permeable holes 401 inside, and the second waterproof layer 5 is uniformly provided with second air permeable holes 501 inside, and the diameter of the first air permeable holes 401 is greater than that of the second air permeable holes 501, and the first air permeable holes 401 and the second air permeable holes 501 penetrate each other. This design further improves the air permeability of the cloth while ensuring the waterproof performance.

[0023] Working principle: when the human body discharges sweat, the sweat is first absorbed by the skin-friendly layer 1 and transmitted to the sweat-absorbing layer 2, the sweat-absorbing layer 2 quickly spreads the sweat, then the water vapor generated by the sweat is transmitted upward through the air permeable holes of the air permeable layer 3, when the cloth is pressed, the gas temporarily overflows to the area not subjected to pressure and flows to the larger space as much as possible, the first air permeable holes 401 provide a direction for gas flow, because the gas is pressed, the pressure at the center of the second air permeable holes 501 is greater than that around the second air permeable holes 501, thereby accelerating the flow of gas from the third air permeable holes 601, thereby enhancing the air permeability.

[0024] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A highly breathable composite fabric, characterized by, Include: Skin layer (1) and wear-resistant strip (6); the top of the skin layer (1) is fixedly connected with the sweat-absorbing layer (2), the top of the sweat-absorbing layer (2) is fixedly connected with the breathable layer (3), the top of the breathable layer (3) is fixedly connected with the first waterproof layer (4), the top of the first waterproof layer (4) is fixedly connected with the second waterproof layer (5), and the top of the second waterproof layer (5) is uniformly fixedly connected with the wear-resistant strip (6); The inside of the first waterproof layer (4) is uniformly provided with first air holes (401), the inside of the second waterproof layer (5) is uniformly provided with second air holes (501), and the inside of the wear-resistant strip (6) is uniformly provided with third air holes (601); the diameter of the first air hole (401) is greater than that of the second air hole (501), and the first air hole (401), the second air hole (501) and the third air hole (601) are mutually penetrated.

2. The highly breathable composite fabric of claim 1, wherein, The breathable layer (3) comprises cotton fibers (301) and bamboo fibers (302).

3. The highly breathable composite fabric of claim 2, wherein, The cotton fibers (301) and the bamboo fibers (302) are interwoven, and the interwoven gaps form air holes.

4. The highly breathable composite fabric of claim 1, wherein, The skin layer (1) is made of natural silk material, and the sweat-absorbing layer (2) is made of polyester fiber and polyamide blended yarn.

5. The highly breathable composite fabric of claim 1, wherein, The first waterproof layer (4) and the second waterproof layer (5) are both polytetrafluoroethylene microporous films.

6. The highly breathable composite fabric of claim 1, wherein, The wear-resistant strip (6) is made of aramid fiber.

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