Antibacterial knitted fabric

Through multi-layer structure and specific fiber-woven antibacterial knitted fabrics, the problem that existing antibacterial knitted fabrics cannot diversify and antibacterial, achieving diversified antibacterial, breathable, hygroscopic and antistatic effects.

CN222858926UActive Publication Date: 2025-05-13SHANGHAI SICHENG TEXTILE CO LTD
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Patent Information

Application Number
CN202421465033.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-13
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

Existing antibacterial knitted fabrics cannot achieve diversified antibacterial effects and cannot effectively deal with a variety of bacterial species in the air.

Method used

It adopts a multi-layer structural design, including the fabric surface layer, the fabric intermediate layer and the fabric base layer, and uses nylon fiber layer, flax fiber gauze layer, silk fiber layer, combed cotton gauze layer, antibacterial fabric layer, etc., and combines the weaving of bamboo charcoal fiber and nano-silver fiber to enhance antibacterial ability and improve breathability through pore design.

Benefits of technology

It achieves diversified antibacterial effects, improves the breathability, hygroscopicity and antistatic properties of the fabric, and enhances the inhibitory effect on anaerobic bacteria and E. coli, improving the overall performance of the fabric.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222858926U_ABST
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Abstract

The utility model discloses an antibacterial knitted fabric, which relates to the technical field of fabrics and comprises a fabric surface layer, a fabric middle layer and a fabric base layer, the fabric middle layer is arranged between the fabric surface layer and the fabric base layer, a plurality of surface layer air holes are arranged on the inner side of the fabric surface layer, and the surface layer air holes are arranged on the outer side of the fabric base layer. A plurality of middle layer air holes are formed in the inner side of the fabric middle layer, and a plurality of base layer air holes are formed in the inner side of the fabric base layer. By the adoption of the structure, the linen fiber gauze layer can play a good antibacterial and anti-mite effect on the outside, secondly, the first kapok fiber layer and the second kapok fiber layer in the fabric base layer are not beneficial to survival of anaerobic bacteria, meanwhile, kapok fibers have an obvious inhibiting effect on escherichia coli, the mite repelling effect is obvious, and thirdly, the anti-bacterial and anti-mite effects are achieved. In the bamboo charcoal fiber layer, the antibacterial ability and the diversified antibacterial effect of the knitted fabric can be further enhanced through natural sterilization inhibition of bamboo fibers.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fabrics, and particularly relates to an antibacterial knitted fabric. Background Art

[0002] Knitted fabrics are made by bending yarns into loops and interlacing them with knitting needles. They are divided into warp knitted fabrics and weft knitted fabrics. They are one of the most widely used fabrics. Knitted fabrics are soft, breathable, sweat-wicking and warm, and have great extensibility and elasticity. Therefore, they are often made into underwear, tights and sportswear, etc., and are welcomed and loved by consumers.

[0003] A Chinese patent with announcement number CN216885545U discloses an antibacterial knitted fabric, including a base fabric layer and a surface layer, wherein the upper surface of the base fabric layer is provided with a plurality of wrinkled protrusions, a plurality of air permeable cavities are formed between the wrinkled protrusions and the surface layer, and air holes connected to the air permeable cavities are provided on the base fabric layer and the surface layer, and antibacterial yarns are connected between the wrinkled protrusions, and the antibacterial yarns are wavy.

[0004] During the actual use of the antibacterial knitted fabrics in the above-mentioned prior art, we found that there are still some shortcomings. For example, the traditional antibacterial knitted fabrics only add antibacterial yarns between the base fabric layer and the surface layer. Although it can have a certain antibacterial effect, due to the many types of bacteria in the air, the fabric cannot achieve a diversified antibacterial effect. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide an antibacterial knitted fabric to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] An antibacterial knitted fabric, comprising a fabric surface layer, a fabric middle layer and a fabric base layer, wherein the fabric middle layer is arranged between the fabric surface layer and the fabric base layer, the inner side of the fabric surface layer is provided with a plurality of surface layer pores, the inner side of the fabric middle layer is provided with a plurality of middle layer pores, the inner side of the fabric base layer is provided with a plurality of base layer pores, the fabric surface layer is composed of a nylon fiber layer and a waterproof and breathable cloth layer, the fabric middle layer is composed of a flax fiber gauze layer, a silk fiber layer and a combed cotton gauze layer, and the fabric base layer is composed of an antibacterial cloth layer and a skin-friendly ice silk fiber layer;

[0008] The antibacterial cloth layer includes a first kapok fiber layer, a second kapok fiber layer and a bamboo charcoal fiber layer. The bamboo charcoal fiber layer is bonded between the first kapok fiber layer and the second kapok fiber layer. The bamboo charcoal fiber layer is woven by bamboo charcoal fiber warp and bamboo charcoal fiber weft. The antibacterial cloth layer can greatly improve the antibacterial ability of the fabric base layer.

[0009] As a preferred technical solution, the aperture of the middle layer pores is 5-6um, and the aperture of the surface layer pores and the aperture of the base layer pores are both 1-2um. By combining the middle layer pores, the surface layer pores and the base layer pores, the breathability of the fabric can be easily improved.

[0010] As an optimal technical solution, the bamboo charcoal fiber warp and bamboo charcoal fiber weft are both composed of 4 strands of bamboo charcoal fiber filaments and 1 strand of nano-silver fiber filament. By using 4 strands of bamboo charcoal fiber filaments and 1 strand of nano-silver fiber filament to wind the bamboo charcoal fiber warp and bamboo charcoal fiber weft, the diversified antibacterial ability of the fabric can be greatly improved.

[0011] As a preferred technical solution, the first kapok fiber layer is arranged between the bamboo charcoal fiber layer and the skin-friendly ice silk fiber layer, and a plurality of moisture-absorbing cotton lint sheets are distributed on the side of the first kapok fiber layer facing the skin-friendly ice silk fiber layer. The moisture-absorbing cotton lint sheets on the first kapok fiber layer can improve the moisture absorption and sweat discharge capacity of the fabric base layer.

[0012] As a preferred technical solution, an antistatic coating is provided on the side of the skin-friendly ice silk fiber layer facing the first kapok fiber layer. The thickness of the antistatic coating is 1-3um. The antistatic effect of the fabric can be improved by the antistatic coating.

[0013] As a preferred technical solution, an anti-radiation coating is provided on the side of the fabric surface layer away from the fabric middle layer, and the anti-radiation coating is provided on the side of the nylon fiber layer away from the waterproof and breathable fabric layer. The anti-radiation coating can improve the anti-radiation effect of the fabric.

[0014] As an optimal technical solution, the silk fiber layer is arranged between the linen fiber gauze layer and the combed cotton gauze layer, and the linen fiber gauze layer is arranged between the waterproof and breathable cloth layer and the silk fiber layer. By arranging the silk fiber layer between the linen fiber gauze layer and the combed cotton gauze layer, the air permeability and heat dissipation effects of the fabric can be improved.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] First, the fabric has a surface layer with surface pores, a middle layer with middle pores, and a base layer with base pores, which can ensure the overall breathability of the fabric. Secondly, the nylon fiber layer in the surface layer can improve the durability of the fabric, the waterproof and breathable fabric layer can improve the waterproof and breathable effect of the fabric, and the flax fiber gauze layer, silk fiber layer, and combed cotton gauze layer in the middle layer of the fabric can greatly improve the breathability and moisture absorption strength of the fabric.

[0017] Secondly, the flax fiber gauze layer can play a good antibacterial and anti-mite effect on the outside. Secondly, the first kapok fiber layer and the second kapok fiber layer in the fabric base are not conducive to the survival of anaerobic bacteria. At the same time, kapok fiber has a significant inhibitory effect on Escherichia coli and has a significant mite repellent effect. Thirdly, in the bamboo charcoal fiber layer, the natural bactericidal inhibition of bamboo fiber can further enhance the antibacterial ability and diversified antibacterial effect of the knitted fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is an exploded view of the utility model;

[0020] Figure 3 It is a schematic diagram of the antibacterial cloth layer structure of the utility model;

[0021] Figure 4 It is an exploded view of the bamboo charcoal fiber warp or bamboo charcoal fiber weft of the utility model.

[0022] Figure numerals: 1. Anti-radiation coating; 2. Fabric surface layer; 201. Nylon fiber layer; 202. Waterproof and breathable cloth layer; 3. Fabric middle layer; 301. Linen fiber gauze layer; 302. Silk fiber layer; 303. Combed cotton gauze layer; 4. Fabric base layer; 401. Antibacterial cloth layer; 4011. First kapok fiber layer; 4012. Bamboo charcoal fiber layer; 4013. Second kapok fiber layer; 402. Skin-friendly ice silk fiber layer; 5. Base layer pores; 6. Middle layer pores; 7. Surface layer pores; 8. Antistatic coating; 9. Bamboo charcoal fiber warp; 10. Bamboo charcoal fiber weft; 11. Moisture-absorbing cotton flannel sheet; 12. Bamboo charcoal fiber filaments; 13. Nano-silver fiber filaments. DETAILED DESCRIPTION

[0023] refer to Figures 1 to 4The antibacterial knitted fabric described in this embodiment includes a fabric surface layer 2, a fabric middle layer 3 and a fabric base layer 4. The fabric middle layer 3 is arranged between the fabric surface layer 2 and the fabric base layer 4. The inner side of the fabric surface layer 2 is provided with a plurality of surface layer pores 7, the inner side of the fabric middle layer 3 is provided with a plurality of middle layer pores 6, and the inner side of the fabric base layer 4 is provided with a plurality of base layer pores 5. The fabric surface layer 2 is composed of a nylon fiber layer 201 and a waterproof and breathable cloth layer 202, the fabric middle layer 3 is composed of a flax fiber gauze layer 301, a silk fiber layer 302 and a combed cotton gauze layer 303, and the fabric base layer 4 is composed of an antibacterial cloth layer 401 and a skin-friendly ice silk fiber layer 402. The fabric surface layer 2 with the surface layer pores 7, the fabric middle layer 3 with the middle layer pores 6, and the fabric base layer 4 with the base layer pores 5 can ensure the overall breathability of the fabric. The result is that, secondly, the nylon fiber layer 201 in the fabric surface layer 2 can improve the durability of the fabric, the waterproof and breathable fabric layer 202 can improve the waterproof and breathable effect of the fabric, the flax fiber gauze layer 301 and the silk fiber layer 302 and the combed cotton gauze layer 303 in the fabric middle layer 3 can greatly improve the breathability and moisture absorption strength of the fabric, the waterproof and breathable fabric layer 202 specifically adopts Water-resistant fiber cloth, and the water-resistant cloth can still provide a certain waterproof performance under normal conditions, but it is not completely waterproof, in addition, the flax fiber gauze layer 301 can provide an external antibacterial effect, and the antibacterial cloth layer 401 in the fabric base layer 4 can provide an internal antibacterial effect, and the silk fiber layer 302 is compounded on the combed cotton gauze layer 303, which can improve the air permeability and moisture removal effect of the fabric;

[0024] The antibacterial cloth layer 401 includes a first kapok fiber layer 4011, a second kapok fiber layer 4013 and a bamboo charcoal fiber layer 4012. The bamboo charcoal fiber layer 4012 is bonded between the first kapok fiber layer 4011 and the second kapok fiber layer 4013. The bamboo charcoal fiber layer 4012 is woven by bamboo charcoal fiber warp threads 9 and bamboo charcoal fiber weft threads 10. The first kapok fiber layer 4011 and the second kapok fiber layer 4013 in the fabric base layer 4 are not conducive to the survival of anaerobic bacteria. At the same time, kapok fiber has a significant inhibitory effect on Escherichia coli and an obvious mite repellent effect. Again, in the bamboo charcoal fiber layer 4012, the natural bactericidal inhibition of bamboo fiber is achieved.

[0025] refer to Figure 1 The aperture of the middle layer pores 6 is 5-6um, and the aperture of the surface layer pores 7 and the base layer pores 5 are both 1-2um. The basic ventilation needs can be met through the surface layer pores 7 and the base layer pores 5. At the same time, the middle layer pores 6 can pass through a larger space frame to accelerate the ventilation and moisture removal effect of the middle layer 3 of the fabric.

[0026] refer to Figure 4The bamboo charcoal fiber warp 9 and the bamboo charcoal fiber weft 10 are both composed of 4 strands of bamboo charcoal fiber filaments 12 and 1 strand of nano-silver fiber filaments 13 wound together. The antibacterial cloth bamboo charcoal fiber layer 4012 in the fabric base layer 4 is composed of 4 strands of bamboo charcoal fiber filaments 12 and 1 strand of nano-silver fiber filaments 13 wound together to form the bamboo charcoal fiber warp 9 and the bamboo charcoal fiber weft 10. The nano-silver component in the nano-silver fiber filaments 13 can further enhance the bactericidal ability of the bamboo charcoal fiber layer 4012.

[0027] refer to Figure 3 The first kapok fiber layer 4011 is arranged between the bamboo charcoal fiber layer 4012 and the skin-friendly ice silk fiber layer 402. A plurality of moisture-absorbing cotton lint sheets 11 are distributed on the side of the first kapok fiber layer 4011 facing the skin-friendly ice silk fiber layer 402. The moisture-absorbing cotton lint sheets 11 on the first kapok fiber layer 4011 can greatly enhance the absorption effect of moisture and sweat stains on the skin-friendly ice silk fiber layer 402.

[0028] refer to Figure 2 The skin-friendly ice silk fiber layer 402 is provided with an antistatic coating 8 on the side facing the first kapok fiber layer 4011. The thickness of the antistatic coating 8 is 1-3 um. The antistatic effect of the fabric can be improved by using the antistatic coating 8 on the first kapok fiber layer 4011.

[0029] refer to Figure 1 An anti-radiation coating 1 is provided on the side of the fabric surface layer 2 away from the fabric middle layer 3. The anti-radiation coating 1 is provided on the side of the nylon fiber layer 201 away from the waterproof and breathable fabric layer 202. The anti-radiation coating 1 on the fabric surface layer 2 can better cope with the external radiation environment when used in summer.

[0030] refer to Figure 2 The silk fiber layer 302 is arranged between the linen fiber gauze layer 301 and the combed cotton gauze layer 303, and the linen fiber gauze layer 301 is arranged between the waterproof and breathable cloth layer 202 and the silk fiber layer 302. The silk fiber layer 302 is compounded between the combed cotton gauze layer 303 and the linen fiber gauze layer 301 so that the fabric middle layer 3 can be better breathable and moisture absorbing and dissipating.

[0031] Principle and advantages of use: During use, the fabric surface layer 2 with surface layer pores 7, the fabric middle layer 3 with middle layer pores 6, and the fabric base layer 4 with base layer pores 5 can ensure the overall breathability of the fabric. Secondly, the nylon fiber layer 201 in the fabric surface layer 2 can improve the durability of the fabric, the waterproof and breathable cloth layer 202 can improve the waterproof and breathable effect of the fabric, and the fabric middle layer 3, the flax fiber gauze layer 301, the silk fiber layer 302, and the combed cotton gauze layer 303 can greatly improve the breathability and moisture absorption strength of the fabric.

[0032] At the same time, the flax fiber gauze layer 301 can play a good antibacterial and anti-mite effect on the outside. Secondly, the first kapok fiber layer 4011 and the second kapok fiber layer 4013 in the fabric base layer 4 are not conducive to the survival of anaerobic bacteria. At the same time, kapok fiber has a significant inhibitory effect on Escherichia coli and an obvious mite repellent effect. Thirdly, in the bamboo charcoal fiber layer 4012, the natural bactericidal inhibition of bamboo fiber can further enhance the antibacterial ability and diversified antibacterial effect of the knitted fabric.

Claims

1. An antibacterial knitted fabric, comprising a fabric surface layer (2), a fabric middle layer (3) and a fabric base layer (4), characterized in that: The fabric middle layer (3) is arranged between the fabric surface layer (2) and the fabric base layer (4); a plurality of surface layer pores (7) are arranged on the inner side of the fabric surface layer (2); a plurality of middle layer pores (6) are arranged on the inner side of the fabric middle layer (3); a plurality of base layer pores (5) are arranged on the inner side of the fabric base layer (4); the fabric surface layer (2) is composed of a nylon fiber layer (201) and a waterproof and breathable fabric layer (202); the fabric middle layer (3) is composed of a flax fiber gauze layer (301), a silk fiber layer (302) and a combed cotton gauze layer (303); and the fabric base layer (4) is composed of an antibacterial fabric layer (401) and a skin-friendly ice silk fiber layer (402); The antibacterial cloth layer (401) comprises a first kapok fiber layer (4011), a second kapok fiber layer (4013) and a bamboo charcoal fiber layer (4012); the bamboo charcoal fiber layer (4012) is bonded between the first kapok fiber layer (4011) and the second kapok fiber layer (4013); and the bamboo charcoal fiber layer (4012) is woven from bamboo charcoal fiber warp threads (9) and bamboo charcoal fiber weft threads (10).

2. The antibacterial knitted fabric according to claim 1, characterized in that: The pores (6) of the intermediate layer have a diameter of 5-6 um, and the pores (7) of the surface layer and the pores (5) of the base layer both have a diameter of 1-2 um.

3. The antibacterial knitted fabric according to claim 1, characterized in that: The bamboo charcoal fiber warp (9) and the bamboo charcoal fiber weft (10) are both formed by winding four strands of bamboo charcoal fiber filaments (12) and one strand of nano silver fiber filament (13).

4. The antibacterial knitted fabric according to claim 1, characterized in that: The first kapok fiber layer (4011) is arranged between the bamboo charcoal fiber layer (4012) and the skin-friendly ice silk fiber layer (402), and a plurality of moisture-absorbing cotton wool sheets (11) are distributed on one side of the first kapok fiber layer (4011) facing the skin-friendly ice silk fiber layer (402).

5. The antibacterial knitted fabric according to claim 1, characterized in that: An antistatic coating (8) is provided on the side of the skin-friendly ice silk fiber layer (402) facing the first kapok fiber layer (4011), and the thickness of the antistatic coating (8) is 1-3 um.

6. The antibacterial knitted fabric according to claim 1, characterized in that: The side of the fabric surface layer (2) away from the fabric middle layer (3) is provided with an anti-radiation coating (1), and the anti-radiation coating (1) is provided on the side of the nylon fiber layer (201) away from the waterproof and breathable fabric layer (202).

7. The antibacterial knitted fabric according to claim 1, characterized in that: The silk fiber layer (302) is arranged between the flax fiber gauze layer (301) and the combed cotton gauze layer (303), and the flax fiber gauze layer (301) is arranged between the waterproof and breathable cloth layer (202) and the silk fiber layer (302).

Citation Information

Patent Citations

  • Antibacterial knitted fabric

    CN216885545U