Recyclable antibacterial fabric

By incorporating inner and outer layer structures and antibacterial components, the problem of poor fabric antibacterial performance has been solved, resulting in a highly effective antibacterial, easy-to-clean, and recyclable fabric. This enhances the fabric's breathability and antibacterial properties and extends its service life.

CN223918913UActive Publication Date: 2026-02-17KUNSHAN HUAYANG NEW MATERIAL
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Patent Information

Application Number
CN202520243931.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-17
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing fabrics have poor antibacterial properties, are prone to bacterial growth with long-term use, affecting health, and are difficult to recycle.

Method used

It adopts an inner and outer layer structure design, including an inner protective layer, a cotton layer, an antibacterial layer and a waterproof layer. The cotton layer is equipped with moisture-absorbing pores and antibacterial components. The antibacterial components contain Litsea cubeba extract and silver nanowires, combined with moisture-wicking and breathable acrylic fibers and silver nanofiber weft yarns, and bamboo charcoal powder to fix the antibacterial components, forming a continuous antibacterial channel.

Benefits of technology

The fabric achieves high-efficiency antibacterial properties, is easy to clean, and recyclable. It also has excellent breathability and antibacterial properties, preventing bacterial growth, improving human health and safety, and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fibers, in particular to a recyclable antibacterial fabric which is characterized by comprising a recyclable antibacterial fabric body, and the recyclable antibacterial fabric body comprises an inner protective layer, a cotton layer and a waterproof layer which are sequentially arranged from inside to outside. Antibacterial layers are sewn on the upper portion and the lower portion of the cotton layer respectively, a plurality of moisture absorption holes are formed in the cotton layer, antibacterial parts are arranged on the moisture absorption holes at intervals, each antibacterial part comprises a cotton cloth ball, and a litsea cubeba extract and silver nanowires are arranged in a cavity of each cotton cloth ball. The utility model solves the problems that sweat is left on clothes and skin, peculiar smell is easy to appear, bacteria are easy to breed, and body health is influenced. The antibacterial fabric can be recycled, has high air permeability, is easy to clean, is not easy to breed harmful bacteria, and is biodegradable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a fiber technical field especially relates to a recyclable antibacterial fabric. BACKGROUND

[0002] Fabric is a very common article in life, often used to process into clothes, curtains, tablecloth and other daily necessities, different fabrics have different functions, can adapt to the wearing of human body in special occasions, with the increasing of living standards, modern people pay more and more attention to health, in addition to considering the color and style, the safety, environmental protection and functionality of clothes are also considered when choosing fabric, therefore, the environmental protection and degradable fabric is widely used in clothing fabric and lining, home textile products, and is loved by consumers.

[0003] And the existing fabric has poor antibacterial performance, which leads to the fact that people will unconsciously contact various bacteria during long-term use, and long-term accumulation will harm human health. Especially when wearing knitted fabric, in the case of a lot of sweating, due to the existence of large gaps between part of the fabric fibers, it is easy to absorb sweat and other skin secretions and become wet and heavy, the sweat remains on the clothes and skin, which is easy to produce odor, become the nutrition of bacteria and other microorganisms, and easily cause mildew, deterioration and other phenomena, and further affect the health. Therefore, a recyclable, high-breathability, high-pollution-removal, easy-to-clean, easy-to-dry, not easy to breed harmful bacteria, easy-to-operate, and easy-to-expand fabric with excellent breathability, high moisture absorption and heat preservation, antibacterial and deodorizing functions, and biodegradability is needed to greatly expand the use scenarios of the fabric. UTILITY MODEL CONTENT

[0004] The recyclable antibacterial fabric provided in the application adopts the following technical scheme:

[0005] A recyclable antibacterial fabric, comprising a recyclable antibacterial fabric body, the recyclable antibacterial fabric body comprises an inner protective layer, a cotton layer and a waterproof layer arranged in sequence from inside to outside, the cotton layer is sewn with a bacteriostatic layer above and below, a plurality of moisture absorption holes are arranged on the cotton layer, and an antibacterial piece is arranged on the moisture absorption hole in an interval, the antibacterial piece comprises a cotton ball, and the cotton ball cavity comprises a Chinese wax extract and a silver nanowire.

[0006] By adopting the technical scheme, the fabric is antibacterial and environmentally friendly, and can be used in a sustainable antibacterial cycle. The cotton layer, the upper and lower antibacterial layers, and the inner cavity of the antibacterial element are matched with the Chinese wax tree extract and silver nanowires. The Chinese wax tree extract and silver nanowires have excellent antibacterial properties. Sweat, bacteria, fungi, and the like on the contact fabric are absorbed into the antibacterial element through the moisture absorption holes. The biological antibacterial agent Chinese wax tree extract or nanosilver wire is rich in metal cations, has bactericidal and deodorizing properties, and can help purify and absorb the human epidermis microcirculation or inhibit bacterial growth, so that the fabric has excellent and sustainable antibacterial effect, improves the added value, and ensures the health and safety of the human body. The Chinese wax tree extract can be naturally degraded or recycled. The fabric body has the strength and toughness of synthetic fibers, high air permeability, good moisture absorption capacity, easy cleaning, resistance to harmful bacteria, high comfort, good antibacterial properties, and biodegradable fabric.

[0007] In a specific embodiment, the cotton layer includes a plurality of acrylic fiber warp threads and a plurality of antibacterial fiber weft threads, and the antibacterial fiber weft threads are 100D / 96F nanosilver fibers.

[0008] By adopting the technical scheme, the acrylic fiber is used as the warp thread to maintain high strength and resilience, improve the strength and support performance of the overall fabric, and have excellent air permeability, so that the fabric has certain moisture absorption and quick drying performance to prevent bacteria from breeding in damp and hot conditions. The silver nanofiber is used as the weft thread to further ensure the sustained and timely antibacterial performance of the cotton layer and maintain the stiffness of the fabric to prevent wrinkles.

[0009] In a specific embodiment, the cotton ball is provided with a connecting strip, and the connecting strip is provided with bamboo charcoal powder. The connecting strip is fixedly connected with the antibacterial fiber weft thread.

[0010] By adopting the technical scheme, the connecting strip is provided through the cotton ball to fix the antibacterial element in the moisture absorption hole, and the bamboo charcoal powder is used to quickly absorb or introduce sweat or bacteria into the antibacterial element to ensure the recyclable and reusable performance of the overall fabric.

[0011] In a specific embodiment, the porosity of the cotton layer is 28-45%.

[0012] By adopting the technical scheme, the cotton layer with a certain porosity range ensures that the moisture absorption efficiency of the moisture absorption hole and the antibacterial efficiency of the antibacterial element are within an appropriate range, so that the fabric has the characteristics of comfort, air permeability, and antibacterial safety.

[0013] In a specific embodiment, the thickness of the cotton layer is 0.25-0.45 mm.

[0014] By adopting the technical scheme, the thickness of the cotton layer is adjusted, the filling amount of the extract of Litsea cubeba and the silver nanowire in the antibacterial piece is determined to a certain extent, and the antibacterial efficiency is ensured.

[0015] In a specific implementable scheme, the inner protective layer is formed by twisting the plurality of chitosan fibers and the plurality of polylactic acid fibers.

[0016] By adopting the technical scheme, the chitosan fibers and the polylactic acid fibers are used as the inner protective layer, both have good antibacterial property and excellent biocompatibility, the polylactic acid fibers are more suitable for the weakly acidic environment of the human body, the wearable performance is improved, the chitosan fibers have a high specific surface area and can adsorb and chelate harmful substances such as formaldehyde and heavy metals, and the two are used in combination to become the first barrier of the skin to prevent bacterial growth.

[0017] In a specific implementable scheme, the waterproof layer is a polyurethane layer.

[0018] In a specific implementable scheme, the recyclable antibacterial fabric body further comprises a hemming, and the hemming material is spandex.

[0019] By adopting the technical scheme, the spandex hemming can increase the elasticity of the overall fabric, the clothes made therefrom will not have a strong and obvious compression feeling, and the fabric has a soft, smooth, comfortable and non-deformable hand feeling, the use performance of the overall fabric is improved, and the service life is prolonged.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. The fabric of the present application has antibacterial and environmental protection, and can be used in a sustainable and antibacterial cycle. The extract of Litsea cubeba and the silver nanowire in the inner cavity of the antibacterial piece are matched by setting the cotton layer and the upper and lower antibacterial layers. The extract of Litsea cubeba and the silver nanowire both have excellent antibacterial performance. The sweat, bacteria, fungi and the like on the contact fabric are absorbed into the antibacterial piece through the moisture absorption holes. The biological antibacterial agent Litsea cubeba extract or nanosilver wire is used. The nanosilver wire is rich in metal cations, has bactericidal and deodorizing properties, and can help the human epidermis microcirculation purification absorption or inhibit bacterial growth, so that the fabric has excellent and sustainable antibacterial effect, improves the added value, and ensures the health and safety of the human body. The extract of Litsea cubeba can be naturally degraded or recycled, and the fabric body has the strength and toughness of synthetic fibers, high air permeability, good moisture absorption capacity, easy cleaning, resistance to harmful bacteria, high comfort, good antibacterial biodegradable fabric.

[0022] 2. The moisture-conducting acrylic fiber warp thread maintains high strength and resilience, improves the strength and support performance of the overall fabric, and has excellent air permeability, so that the fabric has certain moisture absorption and quick drying performance, preventing damp and hot bacteria breeding. By using silver nanofiber as weft thread, on the one hand, the continuous and timely antibacterial performance of the cotton layer is further ensured, and on the other hand, the stiffness of the fabric is maintained, so that the fabric is not easy to wrinkle.

[0023] 3. By setting the connecting strip through the cotton group, the antibacterial member is fixed in the moisture absorption hole, and the sweat or bacteria is quickly absorbed or introduced into the antibacterial member by the bamboo charcoal powder, so that the overall fabric can be recycled and reused. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a complete structure schematic diagram of the embodiment 1 of the present application.

[0025] Figure 2 is a fabric cross-sectional schematic diagram of the embodiment 1 of the present application.

[0026] Figure 3 is a structure exploded view of the embodiment 1 of the present application.

[0027] Figure 4 is Figure 3 the local enlarged view of part A in the embodiment 1 of the present application.

[0028] BRIEF DESCRIPTION OF DRAWINGS 1. The recyclable antibacterial fabric body; 12, the inner protective layer; 3, the cotton layer; 4, the waterproof layer; 5, the antibacterial layer; 31, the moisture absorption hole; 32, the antibacterial member; 33, the acrylic fiber warp thread; 34, the antibacterial fiber weft thread; 35, the connecting strip; 36, the cotton group; 11, the edge. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying Figures 1-4 The present application will be further described in detail.

[0030] The embodiment of the present application discloses a recyclable antibacterial fabric.

[0031] Embodiment 1

[0032] Referring to Figure 1 and Figure 2 , a recyclable antibacterial fabric includes a recyclable antibacterial fabric body 1, which is sequentially provided from inside to outside with an inner protective layer 12, an antibacterial layer 5, a cotton layer 3, an antibacterial layer 5 and a waterproof layer 4. The recyclable antibacterial fabric body 1 further includes a spandex edge 11, which increases the elasticity of the overall fabric, so that after making clothes, there is no strong and obvious compression, the hand feeling is soft, smooth and comfortable, the use performance of the overall fabric is provided, such as stiffness and wrinkle resistance, to prevent the fabric from opening, and prolong the service life of the fabric.

[0033] Referring to Figure 2 and Figure 3 The inner protective layer 12 is twisted by a plurality of chitosan fibers and a plurality of polylactic acid fibers, the thickness of the inner protective layer 12 is 0.12 mm, the inner protective layer 12 has good antibacterial, antibacterial, moisture absorption and air permeability, the overall fabric is light and thin, has good air permeability, the fabric surface is uniform, and the fabric surface can maintain soft and skin-friendly hand feeling. The surface of the inner protective layer 12 is provided with two layers of antibacterial layers 5, the inner part of the antibacterial layer 5 is added with activated carbon fibers, and a large amount of bacteria in daily life is effectively blocked. The thickness of the antibacterial layer 5 is 0.08 mm, and the thickness of the cotton layer 3 between the two layers of antibacterial layers 5 is 0.25 mm, the cotton layer 3 is formed by weaving a plurality of acrylic fiber warp threads 33 and a plurality of antibacterial fiber weft threads 34, and the antibacterial fiber weft thread 34 is a 100D / 96F nanometer silver fiber. In combination with Figure 4 The porosity of the cotton layer 3 is 28%, a plurality of moisture absorption holes 31 are formed by weaving, the antibacterial pieces 32 are arranged on the moisture absorption holes 31 at intervals, the antibacterial piece 32 comprises a cotton ball 36, the cavity of the cotton ball 36 comprises a boldo extract and a silver nanowire, the cotton ball 36 is provided with a connecting strip 35, the connecting strip 35 is provided with bamboo charcoal powder, the connecting strip 35 is fixedly connected with the antibacterial fiber weft thread 34, the connecting strip 35 is used to fix the cotton ball 36 on the antibacterial fiber, and the connecting strip 35 also has the functions of moisture conduction and antibacterial performance, so that the fabric has the performance of recycling, and has good quick-drying and moisture-conducting effects. The surface of the upper antibacterial layer 5 is also provided with a waterproof layer 4, the waterproof layer 4 is a polyurethane layer, the thickness is 0.2 mm, the waterproof and windproof performance of the fabric is improved, and the structure is compact and durable.

[0034] The implementation principle of the embodiment 1 is that: first, the inner protective layer 12 is arranged, the chitosan fiber and the polylactic acid fiber have the characteristics of soft and smooth, antibacterial, moisture absorption, air permeability, green environmental protection, comfort and beauty, and are more skin-friendly, the cotton layer 3 and the moisture absorption hole 31 are arranged, the moisture absorption hole 31 can improve the air permeability of the cotton layer 3, the antibacterial piece 32 and the connecting strip 35 are arranged at intervals, a continuous antibacterial channel is formed, the antibacterial performance is further improved by matching the antibacterial layers 5 on both sides of the cotton layer 3, bacteria in the interior are avoided, the waterproof layer 4 can automatically drip through the gravity of the water, thereby improving the waterproofness of the antibacterial fabric, the spandex binding 11 is arranged, the strength, stiffness, wrinkle resistance and other use performances of the overall fabric are improved, and the fabric is prevented from being open, thereby prolonging the service life of the fabric

[0035] Embodiment 2

[0036] The difference between the present embodiment and embodiment 1 is that in the present embodiment, the porosity of the cotton layer 3 is 45%, and the thickness of the cotton layer 3 is 0.45 mm. The higher porosity is, the stronger the hygroscopicity is, the faster the water permeability is, the stronger the quick-drying type is enhanced, the thicker the cotton layer 3 is, the more the antibacterial components in the cavity of the antibacterial piece 32 are, and the longer the continuous antibacterial life is, but the mechanical strength of the fabric is slightly lower than that of embodiment 1. The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A recyclable antibacterial fabric, characterized by, The application relates to a recyclable antibacterial fabric body (1) which comprises, from inside to outside, an inner protective layer (12), a cotton layer (3) and a waterproof layer (4), the cotton layer (3) is sewn with a bacteriostatic layer (5) above and below, the cotton layer (3) is provided with a plurality of moisture absorption holes (31), the moisture absorption holes (31) are provided with antibacterial pieces (32) at intervals, the antibacterial pieces (32) comprise cotton groups (36), the cotton groups (36) are provided with camphor tree extract and silver nanowires in cavities.

2. The recyclable antibacterial fabric according to claim 1, wherein, The cotton layer (3) is woven by a plurality of acrylic fiber warp threads (33) and a plurality of antibacterial fiber weft threads (34), the antibacterial fiber weft threads (34) are 100D / 96F nanometer silver fibers.

3. The recyclable antibacterial fabric according to claim 1, wherein, The porosity of the cotton layer (3) is 28-45%.

4. The recyclable antibacterial fabric according to claim 2, wherein, The cotton groups (36) are provided with connecting strips (35) penetratingly, the connecting strips (35) are provided with bamboo charcoal powder, and the connecting strips (35) are fixedly connected with the antibacterial fiber weft threads (34).

5. The recyclable antibacterial fabric according to claim 1, wherein, The thickness of the cotton layer (3) is 0.25-0.45 mm.

6. The recyclable antibacterial fabric according to claim 1, wherein, The inner protective layer (12) is formed by twisting a plurality of chitosan fibers and a plurality of polylactic acid fibers.

7. The recyclable antibacterial fabric according to claim 1, wherein, The waterproof layer (4) is a polyurethane layer.