Antibacterial composite fabric

By alternating the thin and thick parts of the inner layer of the composite fabric and designing antibacterial yarn, combined with the arrangement of the moisture-conducting grooves on the outer layer, the problem of insufficient antibacterial performance of existing composite fabrics is solved, and the high air permeability and rapid moisture-wicking effect of the fabric are achieved.

CN223327082UActive Publication Date: 2025-09-12SHAOXING HONGYI TEXTILE CO LTD
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Patent Information

Application Number
CN202422613919.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-12
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing composite fabric of cotton layer and polyester layer lacks antibacterial properties, resulting in poor antibacterial properties of the fabric.

Method used

It adopts a composite structure of inner and outer layers, in which the inner layer is knitted from polyester yarn, the thin and thick parts of the inner layer are arranged alternately, and antibacterial yarn is added to the thick part. The outer layer is woven from cotton yarn to form moisture-conducting grooves, and the contact area between the inner layer and the skin is reduced. Antibacterial yarn is set on the thick part to inhibit bacterial growth. The density of the moisture-conducting grooves in the outer layer is high to increase the moisture removal speed.

Benefits of technology

It improves the air permeability and moisture-wicking performance of the fabric, enhances the antibacterial ability, reduces bacterial growth, and increases the overall moisture-wicking speed of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antibacterial composite fabric, which relates to the textile field, and the technical scheme is that the antibacterial composite fabric comprises an inner layer and an outer layer, the inner layer comprises a thin part and a thick part, a groove is formed on the inner layer, a plurality of antibacterial yarns are added on the thick part, the antibacterial yarns are pulled out towards the direction of the outer layer and form a plurality of abutting coils, and the abutting coils are arranged on the outer layer. A plurality of moisture guiding grooves are woven on the side, opposite to the inner layer, of the outer layer, and the outer layer is formed by weaving cotton yarn. The contact area between the inner layer and the skin is reduced through the grooves, the contact area is concentrated on the thick part, the antibacterial yarn is arranged on the thick part and can inhibit bacteria on the thick part, breeding of the bacteria on the contact part of the inner layer and the skin is reduced, the arrangement density of the moisture removal grooves in the outer layer is large, the contact area between the outer layer and the air is increased, and the moisture removal effect is improved. The moisture removal speed of the outer layer is increased, and the bamboo fibers have natural antibacterial ability, so that the antibacterial property of the fabric is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of textiles, and more particularly to an antibacterial composite fabric. Background Art

[0002] Fabrics are the main materials used to make our daily clothing. There are many forms of existing fabrics, and people can choose from a lot.

[0003] The fabric composed of cotton layer and polyester layer is one of our most common composite fabrics. The cotton layer ensures the overall warmth of the fabric, and the polyester layer ensures the overall strength of the fabric. In order to ensure the overall moisture-wicking ability of the fabric, people will set the polyester layer on the inside and the cotton layer on the outside, so that the overall fabric forms a one-way moisture-conducting structure to ensure the dryness of the inside of the fabric and reduce the possibility of adhesion between the skin and the fabric. However, neither the cotton layer nor the polyester layer has antibacterial properties, resulting in poor antibacterial performance of the fabric.

[0004] Therefore, new solutions need to be proposed to solve this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an antibacterial composite fabric.

[0006] The above technical purpose of the present utility model is achieved through the following technical solutions: an antibacterial composite fabric, comprising an inner layer and an outer layer, the inner layer comprising a thin part and a thick part alternately arranged in sequence, a groove located at the thin part position is formed on the side of the inner layer facing away from the outer layer, the inner layer is knitted from polyester yarn, a plurality of antibacterial yarns are added to the thick part, the antibacterial yarns are pulled out toward the outer layer and form a plurality of conflicting coils, a plurality of moisture-conducting grooves are woven into the side of the outer layer facing away from the inner layer, the distance between two adjacent moisture-conducting grooves is equal to the width of the moisture-conducting groove, the width of the groove is greater than the width of the moisture-conducting groove, and the outer layer is woven from cotton yarn.

[0007] The utility model is further configured as follows: the polyester yarn includes coarse yarn and fine yarn, the thick portion is woven from the coarse yarn, and the thin portion is woven from the fine yarn.

[0008] The utility model is further configured as follows: the spun yarn is twisted from special-shaped polyester yarns, and the cross-section of the special-shaped polyester yarns is Y-shaped.

[0009] The utility model is further configured as follows: the roving is formed by twisting hollow polyester yarns.

[0010] The utility model is further configured as follows: a plurality of fluffs are provided on the surface of the antibacterial yarn.

[0011] The utility model is further configured as follows: the antibacterial yarn is formed by twisting a first yarn and a second yarn, the first yarn is twisted by bamboo fiber, and the second yarn is twisted by flax fiber.

[0012] To sum up, the utility model has the following beneficial effects: the setting of the groove reduces the contact area between the inner layer and the skin, so that the contact area is concentrated in the thick part, and the width of the groove is large, so that air can circulate in the groove, thereby improving the overall breathability of the fabric; antibacterial yarn is provided on the thick part, and the antibacterial yarn can inhibit the bacteria on the thick part, thereby reducing the breeding of bacteria in the part where the inner layer contacts the skin; and the setting of the resistance coil increases the contact area between the inner layer and the outer layer, increases the moisture absorption area of ​​the outer layer, thereby increasing the unidirectional moisture conduction ability of the fabric; the dehumidification grooves are arranged at a high density on the outer layer, thereby increasing the contact area of ​​the outer layer with the air, increasing the dehumidification speed of the outer layer, and further increasing the dehumidification speed of the overall fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the inner layer in the present invention;

[0015] Figure 3 This is a schematic structural diagram of the antibacterial yarn in the present invention.

[0016] In the figure: 1, inner layer; 2, outer layer; 3, groove; 4, antibacterial yarn; 5, moisture-guiding groove; 6, coarse yarn; 7, fine yarn; 8, ply yarn one; 9, ply yarn two. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

[0018] Antibacterial composite fabrics, such as Figure 1 and Figure 2As shown, it includes an inner layer 1 and an outer layer 2, the inner layer 1 includes a thin part and a thick part arranged alternately in sequence, and a groove 3 is formed on the side of the inner layer 1 facing away from the outer layer 2 at the position of the thin part. The inner layer 1 is knitted with polyester yarn, and a number of antibacterial yarns 4 are added to the thick part. The antibacterial yarns 4 are pulled out toward the outer layer 2 and form a number of conflicting coils. The outer layer 2 is woven on the side facing away from the inner layer 1 to form a number of moisture-conducting grooves 5. The distance between two adjacent moisture-conducting grooves 5 is equal to the width of the moisture-conducting grooves 5. The outer layer 2 is woven with cotton yarn, and the width of the groove 3 is greater than the width of the moisture-conducting groove 5. The inner layer 1 is used to contact the skin, and the setting of the groove 3 reduces the contact surface between the inner layer 1 and the skin. The thick part is provided with antibacterial yarn 4, which can inhibit the bacteria on the thick part, thereby reducing the breeding of bacteria in the part where the inner layer 1 contacts the skin, and the setting of the conflicting coil increases the contact area between the inner layer 1 and the outer layer 2, increases the moisture absorption area of ​​the outer layer 2, thereby increasing the unidirectional moisture conduction ability of the fabric, and the moisture removal grooves are arranged at a high density on the outer layer 2, thereby increasing the contact area between the outer layer 2 and the air, increasing the moisture removal speed of the outer layer 2, and further increasing the moisture removal speed of the overall fabric.

[0019] like Figure 2 As shown, the polyester yarn includes coarse yarn 6 and fine yarn 7. The thick part is woven by coarse yarn 6, and the thin part is woven by fine yarn 7. The diameter of the polyester yarn at the thick part is large and antibacterial yarn 4 is added, thereby ensuring that the thickness of the thick part is greater than that of the thin part. The thin part is a weft plain needle structure woven by fine yarn 7, and the thin part is a knitted structure and the diameter of fine yarn 7 is small, so that air can easily interact with the air through the thin part and the outer layer 2, ensuring the overall breathability of the fabric. The fine yarn 7 is twisted by shaped polyester yarn, and the cross-section of the shaped polyester yarn is Y-shaped. The fiber porosity of the Y-shaped cross-section is 40%, which is more than twice the porosity of the circular cross-section. These pores provide capillary channels for the conduction of sweat and moisture, which is conducive to moisture absorption and perspiration, thereby making the thin part relatively dry and reducing the influence of moisture on the air permeability of the thin part. The coarse yarn 6 is twisted by hollow polyester yarn, and the hollow polyester yarn is relatively soft, thereby ensuring the softness of the thick part.

[0020] like Figure 3 As shown, the antibacterial yarn 4 is formed by winding yarn 1 8 and yarn 2 9. Yarn 1 8 is twisted with bamboo fiber, and yarn 2 9 is twisted with flax fiber. Bamboo fiber has natural antibacterial effect, thereby ensuring the antibacterial ability of antibacterial yarn 4. Flax fiber also has certain antibacterial ability and good moisture conductivity. It can serve as a medium for conducting moisture from the inner layer 1 to the outer layer 2. The surface of the antibacterial yarn 4 is provided with a number of fluffs. The setting of the fluffs further increases the softness of the inner layer 1 on the one hand, and further increases the contact area between the inner layer 1 and the outer layer 2 on the other hand, ensuring the overall moisture removal speed of the fabric.

[0021] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. An antibacterial composite fabric, characterized by: The invention comprises an inner layer (1) and an outer layer (2), wherein the inner layer (1) comprises a thin portion and a thick portion which are alternately arranged in sequence, a groove (3) is formed on the side of the inner layer (1) facing away from the outer layer (2) and located at the position of the thin portion, the inner layer (1) is knitted with polyester yarn, a plurality of antibacterial yarns (4) are added to the thick portion, the antibacterial yarns (4) are pulled out toward the outer layer (2) and form a plurality of conflicting coils, a plurality of moisture guide grooves (5) are woven on the side of the outer layer (2) facing away from the inner layer (1), the distance between two adjacent moisture guide grooves (5) is equal to the width of the moisture guide grooves (5), the width of the grooves (3) is greater than the width of the moisture guide grooves (5), and the outer layer (2) is woven with cotton yarn.

2. The antibacterial composite fabric according to claim 1, characterized in that: The polyester yarn comprises coarse yarn (6) and fine yarn (7), the thick portion is woven from the coarse yarn (6), and the thin portion is woven from the fine yarn (7).

3. The antibacterial composite fabric according to claim 2, characterized in that: The spun yarn (7) is formed by twisting shaped polyester yarns, and the cross section of the shaped polyester yarns is Y-shaped.

4. The antibacterial composite fabric according to claim 2, characterized in that: The roving (6) is formed by twisting hollow polyester yarns.

5. The antibacterial composite fabric according to claim 1, characterized in that: The surface of the antibacterial yarn (4) is provided with a plurality of fluffs.

6. The antibacterial composite fabric according to claim 5, characterized in that: The antibacterial yarn (4) is formed by twisting a first strand of yarn (8) and a second strand of yarn (9), wherein the first strand of yarn (8) is twisted with bamboo fibers, and the second strand of yarn (9) is twisted with flax fibers.