An antibacterial fabric

The antibacterial fabric, with its three-dimensional raised structure design, solves the problem of antibacterial component loss during friction, achieving a more lasting antibacterial effect.

CN224430860UActive Publication Date: 2026-06-30ZHEJIANG CHANLIAN HOME TEXTILE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG CHANLIAN HOME TEXTILE TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing antibacterial fabrics are prone to loss of antibacterial components due to friction during use, resulting in reduced antibacterial properties and rapid failure.

Method used

The antibacterial fabric, which is formed by interweaving to create a three-dimensional raised structure, has antibacterial components distributed in different geometric shapes and layers, reducing the contact area with the outside world. The raised and connecting area design reduces friction loss and slows down the diffusion rate of antibacterial components.

Benefits of technology

It effectively reduces friction wear on antibacterial fabrics, extends the lifespan of antibacterial components, and prevents the antibacterial properties from being lost or becoming ineffective too quickly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224430860U_ABST
    Figure CN224430860U_ABST
Patent Text Reader

Abstract

This utility model discloses an antibacterial fabric, comprising a first curved strip and a second curved strip arranged alternately along the width of the fabric. The first curved strip includes a first region and a first connecting region, which are arranged alternately along the length of the fabric. The second curved strip includes a second region and a second connecting region, which are also arranged alternately along the length of the fabric. The second connecting region includes three raised areas and a base fabric. The raised areas and the first connecting region are higher than the first region, the second region, and the base fabric. This utility model fabric forms a three-dimensional raised structure through the interweaving of antibacterial fibers. This three-dimensional raised structure allows the antibacterial components to be distributed in different geometric shapes and layers. The raised areas and the first connecting region reduce the contact area between the first region, the second region, and the base fabric and the outside environment, thereby reducing frictional loss. Simultaneously, the antibacterial components are lost layer by layer, thus slowing down the diffusion rate of the antibacterial components to a certain extent and preventing them from being lost or becoming ineffective too quickly.
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Description

Technical Field

[0001] This utility model relates to the field of fabrics, and more specifically, to an antibacterial fabric. Background Technology

[0002] Existing antibacterial fabrics are made by interweaving antibacterial fibers to form a planar structure, which makes the antibacterial components relatively evenly distributed. As a result, the fabric is easily worn down or loses its effectiveness due to friction with the outside world, thus reducing its antibacterial properties. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an antibacterial fabric. The fabric has three raised sections formed by the interweaving of antibacterial fibers, and the first connecting area is higher than the first area, the second area, and the base fabric, thus forming a three-dimensional raised structure. Therefore, the antibacterial components are distributed in different geometric shapes and layers through the three-dimensional raised structure. Furthermore, the raised sections and the first connecting area reduce the contact area between the first area, the second area, and the base fabric and the outside world, thereby reducing friction loss. At the same time, the loss of antibacterial components in the raised sections and the first connecting area is greater than the loss of antibacterial components in the first area, the second area, and the base fabric. Therefore, the diffusion rate of antibacterial components is slowed down to a certain extent, preventing them from being lost or becoming ineffective too quickly.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an antibacterial fabric, comprising a first curved strip and a second curved strip arranged alternately and cyclically along the fabric width direction. The first curved strip includes a first region and a first connecting region, which are arranged alternately along the fabric length direction. The second curved strip includes a second region and a second connecting region, which are arranged alternately along the fabric length direction. The second connecting region includes three raised areas and a base fabric. The raised areas and the first connecting region are higher than the first region, the second region, and the base fabric.

[0005] The present invention is further configured such that the protrusion height of the protrusion area and the first connecting area is 0.5mm-1.5mm.

[0006] The present invention is further configured such that, in the second connecting area, the raised area and the base fabric are alternately and cyclically arranged along the length of the fabric.

[0007] The present invention is further configured such that the first region and the second region are both hexagonal, the first connecting region and the second connecting region are both rectangular, and along the fabric width direction, the straight edge of the second region is connected to the first connecting region, and the straight edge of the first region is connected to the second connecting region.

[0008] The present invention is further configured such that the width of the first region is greater than the width of the second region, and the width of the first connection region is greater than the width of the second connection region.

[0009] The present invention is further configured such that the fabric has 82 warp yarns and 60 weft yarns as one weave cycle, 63 warp yarns and 60 weft yarns interlacing to form the first curved strip, and 43 warp yarns and 60 weft yarns interlacing to form the second curved strip.

[0010] The present invention is further configured such that 63 warp yarns and 40 weft yarns interweave to form the first region, and 39 warp yarns and 20 weft yarns interweave to form the first connecting region.

[0011] The present invention is further configured such that 43 warp yarns and 36 weft yarns interweave to form the second region, and 19 warp yarns and 24 weft yarns interweave to form the second connecting region.

[0012] The present invention is further configured such that the warp yarn of the fabric is made of polyester antibacterial filament and the weft yarn is made of bamboo fiber.

[0013] In summary, this utility model has the following beneficial effects:

[0014] The three raised sections of interwoven antibacterial fibers, with the first connecting area higher than the first region, the second region, and the base fabric, create a three-dimensional raised structure on the fabric surface. This structure allows the antibacterial components to be distributed in different geometric shapes and layers. The raised structure on the surface reduces the contact area between the first region, the second region, and the base fabric and the outside world, thereby reducing frictional wear on the first region, the second region, and the base fabric. This, in turn, slows down the diffusion rate of the antibacterial components to a certain extent, preventing them from being lost or becoming ineffective too quickly. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an antibacterial fabric in this embodiment;

[0016] Figure 2 for Figure 1 A sectional view along the A-A direction;

[0017] Figure 3 for Figure 1 A cross-sectional view along the B-B direction;

[0018] Figure 4 for Figure 1 Enlarged view of point C in the middle;

[0019] Figure 5 This is a fabric structure diagram of an antibacterial fabric in this embodiment.

[0020] Reference numerals: First curved strip 1, Second curved strip 2, First region 11, First connecting region 12, Second region 21, Second connecting region 22, Raised region 221, Base fabric 222. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1 — Figure 5 As shown, this embodiment discloses an antibacterial fabric. The fabric has an 82-warp and 60-weft yarn weave cycle. In one weave cycle, warp yarns 20-82 interweave with weft yarns 1-60 to form a first curve 1, and warp yarns 1-31 and 71-82 interweave with weft yarns 1-60 to form a second curve 2. Therefore, 63 warp yarns and 60 weft yarns interweave to form the first curve 1, and 43 warp yarns and 60 weft yarns interweave to form the second curve 2. Because the first curve 1 and the second curve 2 are interwoven with different warp yarns and the same weft yarn, the first curve 1 and the second curve 2 are arranged alternately in the fabric width direction. In the second weave cycle of the first curve 1, the first curve 1 is formed by interweaving... In the 0-82 warp yarns and the 1-60 weft yarns, 63 warp yarns and 40 weft yarns interweave to form the first region 11, and the first region 11 is formed by the interweaving of the 20-82 warp yarns and the 37-60 weft yarns, the 26-76 warp yarns and the 1-4 and 33-36 weft yarns, the 32-70 warp yarns and the 5-8 and 29-32 weft yarns, and the 39 warp yarns and 20 weft yarns interweave to form the first connecting region 12, and the first connecting region 12 is formed by the interweaving of the 32-70 warp yarns and the 9-28 weft yarns. Therefore, the first curved strip 1 includes the first region 11 and the first connecting region 12, and the first region 11 and the first connecting region 12 are arranged alternately along the length of the fabric.

[0023] In the interlacing of the 1st to 31st warp yarns, the 71st to 82nd warp yarns, and the 1st to 60th weft yarns forming the second curve 2, 43 warp yarns and 36 weft yarns interlac to form the second region 21. The second region 21 is formed by the interlacing of the 1st to 25th warp yarns, the 77th to 82nd warp yarns and the 1st to 4th weft yarns, the 1st to 31st warp yarns, the 71st to 82nd warp yarns and the 5th to 32nd weft yarns, the 1st to 25th warp yarns, the 77th to 82nd warp yarns and the 33rd to 36th weft yarns, and 19 warp yarns and 24 weft yarns interlac to form the second connecting region 22. The second connecting region 22 is formed by the interlacing of the 1st to 19th warp yarns and the 37th to 60th weft yarns. Therefore, the second curve 2 includes the second region 21 and the second connecting region 22, and the second region 21 and the second connecting region 22 are arranged alternately along the length of the fabric.

[0024] Because in the first region 11, when the 20th to 82nd warp yarns intersect with the 37th to 60th weft yarns, the warp yarns have the 20th and 82nd warp yarns as their ends; when the 26th to 76th warp yarns intersect with the 1st to 4th and 33rd to 36th weft yarns, the warp yarns have the 26th and 76th warp yarns as their ends; and when the 32nd to 70th warp yarns intersect with the 5th to 8th and 29th to 32nd weft yarns, the warp yarns have the 32nd and 70th warp yarns as their ends, the number of warp yarns interlacing decreases from the 37th to 60th weft yarns in the first region 11 to the 8th weft yarn in the next cycle, while the number of warp yarns interlacing increases from the 29th to the 60th weft yarn in the first region 11. Therefore, the first region 11 is hexagonal. Similarly, the second region 2... When the warp yarns 1-31, 71-82, and 5-32 interweave, the warp yarns have the 31st and 71st warp yarns as their ends, respectively. When the warp yarns 1-25, 77-82, and 1-4 and 33-36 interweave, the warp yarns have the 25th and 77th warp yarns as their ends, respectively. Therefore, in the second region 21, the number of interlacing warp yarns increases from the 1st to the 33rd weft yarn, and decreases from the 4th to the 36th weft yarn. Thus, both the first region 11 and the second region 21 are hexagonal. The first connecting region 12 is formed by the interlacing of the 32nd to 70th warp yarns and the 9th to 28th weft yarns, so the first connecting region 12 is rectangular. The second connecting region 22 is formed by the interlacing of the 1st to 70th warp yarns and the 9th to 28th weft yarns. —19 warp yarns are interwoven with 7-60 weft yarns, therefore both the first connecting area 12 and the second connecting area 22 are rectangular. This is because when the second area 21 is located at the intersection of warp yarns 1-31, warp yarns 71-82, and weft yarns 5-32, the warp yarns have warp yarns 31 and 71 as their ends, respectively. Similarly, when the first connecting area 12 is located at the intersection of warp yarns 32-70 and weft yarns 9-28, the warp yarns have warp yarns 32 and 70 as their ends, respectively. Because the warp yarns of the second area 21 and the first connecting area 12 are adjacent but the weft yarns are the same, the straight edge of the second area 21 connects to the first connecting area 12 along the fabric width direction. Likewise, because the first area 11 is located at the intersection of warp yarns 20-82 and weft yarns 37-60, the warp yarns… When the 20th and 82nd warp yarns are respectively the two ends, and the second connecting area 22 is where the 1st to 19th warp yarns and the 7th to 60th weft yarns intersect, the warp yarns are respectively the 1st and 19th warp yarns. Because the warp yarns of the first area 11 and the second connecting area 22 are adjacent and the weft yarns are the same, the straight edge of the first area 11 connects to the second connecting area 22 along the fabric width direction. Both the first area 11 and the second area 21 use a 1-up-1-down weave, while the first connecting area 12 is a five-end satin weave and the second connecting area 22 is a 1-up-1-down weave combined with a twill weave. Therefore, at the same density, the first connecting area 12 and the second connecting area 22 require more fibers. Thus, the first area 11 and the second connecting area 21 are lower than the first connecting area 12 and the second connecting area 22.Furthermore, the first region 11 and the second region 21 are connected to the second connecting region 22 and the first connecting region 12, respectively. Therefore, the hexagonal plain weave region, due to its interwoven structure, increases the fabric's abrasion resistance. Meanwhile, the satin and twill weave structures of the first connecting region 12 and the second connecting region 22, with their long floats, allow the fabric to disperse friction under stress. Thus, when the fabric rubs, the twill and satin weave regions provide cushioning, reducing direct frictional damage to the hexagonal plain weave region, thereby reducing friction between the fabric and the external environment, and consequently reducing the consumption of fiber antibacterial properties.

[0025] Within the interlacing range of warp yarns 1-19 and weft yarns 37-60 in the second connecting area 22, warp yarns 1-19 interlace with weft yarns 37-42, 46-51, and 55-60 in a 3-up-3-down twill weave, while warp yarns 1-19 interlace with weft yarns 43-45 and 52-54 in a 1-up-1-down plain weave. Similarly, the twill area has more yarns than the plain weave area, thus the twill area interlaces with raised sections, resulting in the second connecting area 22 comprising three raised sections 221 and a base fabric 222. Furthermore, because the raised sections 221 and the base fabric section 222 have the same warp yarns but different weft yarns... Therefore, in the second connecting area 22, the raised area 221 and the base fabric 222 are arranged alternately and cyclically along the length of the fabric. Since the twill area is the raised area 221 and the plain weave area is the base fabric area 222, and the first area 11 is a combination of 1-up-1-down and 3-up-1-down weaves, with the ratio of the number of threads in the 1-up-1-down weave to the number of threads in the 3-up-1-down weave is 3:3, the 1-up-1-down weaves in the first area 11 and the second area 21 are at the same height. The first connecting area 12 is a satin weave, therefore the first area 11, the second area 21, and the base fabric 222 are at the same height. The raised area 221 and the first... Since the connecting areas 12 are at the same height, the raised areas 221 and the first connecting area 12 are higher than the first area 11, the second area 21, and the base fabric 222. The raised height of the raised areas 221 and the first connecting area 12 is 0.5mm-1.5mm, preferably 1mm. This creates a three-dimensional raised structure in the fabric. Because the warp yarns are made of polyester antibacterial filament and the weft yarns are made of bamboo fiber, the three-dimensional raised structure allows the antibacterial fibers to be distributed in different geometric shapes and layers, ensuring a uniform distribution of the antibacterial components. Because the raised area 221 and the first connecting area 12 are higher than the first area 11, the second area 21 and the base fabric 222, the antibacterial component loss of the raised area 221 and the first connecting area 12 is greater than the antibacterial component loss of the first area 11, the second area 21 and the base fabric 222. Therefore, the diffusion rate of the antibacterial component is slowed down to a certain extent, preventing it from being lost or becoming ineffective too quickly. At the same time, because the raised area 221 and the first connecting area 12 are higher than the first area 11, the second area 21 and the base fabric 222, the frictional loss of the first area 11, the second area 21 and the base fabric 222 is reduced.

[0026] Because the width of the first region 11 is the width of warp yarns 20-82, and the width of the second region 21 is the width of warp yarns 71-31, the width of the first region 11 is greater than the width of the second region 21. Furthermore, both the first region 11 and the second region 21 are hexagonal, which reduces the space for bacterial attachment and provides antibacterial protection from multiple directions. The width of the first connecting region 12 is the width of warp yarns 32-70, and the width of the second connecting region 22 is the width of warp yarns 1-19. Therefore, the width of the first connecting region 12 is greater than the width of the second connecting region 22, thus creating a layered distribution between the first connecting region 12 and the second connecting region 22 to prevent the spread of bacteria and extend the antibacterial effect of the fabric.

[0027] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. An antibacterial fabric, characterized by, It includes a first curved strip (1) and a second curved strip (2) arranged alternately along the fabric width direction. The first curved strip (1) includes a first region (11) and a first connecting region (12). The first region (11) and the first connecting region (12) are arranged alternately along the fabric length direction. The second curved strip (2) includes a second region (21) and a second connecting region (22). The second region (21) and the second connecting region (22) are arranged alternately along the fabric length direction. The second connecting region (22) includes three raised areas (221) and a base fabric (222). The raised areas (221) and the first connecting region (12) are higher than the first region (11), the second region (21) and the base fabric (222).

2. The antibacterial fabric according to claim 1, characterized in that, The protrusion height of the protrusion area (221) and the first connecting area (12) is 0.5mm-1.5mm.

3. The antibacterial fabric according to claim 1, characterized in that, Located in the second connecting area (22), the raised area (221) and the base fabric (222) are arranged alternately and cyclically along the fabric length direction.

4. The antibacterial fabric according to claim 1, characterized in that, Both the first region (11) and the second region (21) are hexagonal, and both the first connecting region (12) and the second connecting region (22) are rectangular. Along the fabric width direction, the straight edge of the second region (21) is connected to the first connecting region (12), and the straight edge of the first region (11) is connected to the second connecting region (22).

5. The antibacterial fabric according to claim 1, characterized in that, The width of the first region (11) is greater than the width of the second region (21), and the width of the first connection region (12) is greater than the width of the second connection region (22).

6. The antibacterial fabric according to claim 1, characterized in that, The fabric is structured with 82 warp yarns and 60 weft yarns in one weave cycle. 63 warp yarns and 60 weft yarns interweave to form the first curve (1), and 43 warp yarns and 60 weft yarns interweave to form the second curve (2).

7. The antibacterial fabric according to claim 6, characterized in that, The first region (11) is formed by 63 warp yarns and 40 weft yarns interlacing, and the first connecting region (12) is formed by 39 warp yarns and 20 weft yarns interlacing.

8. The antibacterial fabric according to claim 6, characterized in that, The second region (21) is formed by the interlacing of 43 warp yarns and 36 weft yarns, and the second connecting region (22) is formed by the interlacing of 19 warp yarns and 24 weft yarns.

9. The antibacterial fabric according to claim 6, characterized in that, The fabric warp yarns are made of polyester antibacterial filament, and the weft yarns are made of bamboo fiber.