Bacteriostatic breathable polyester fabric

By setting elastic convex strips and supporting convex strips on the inner surface of the breathable layer of the polyester fiber fabric, forming a cavity and increasing the distribution of breathable pores, the poor breathability and bacterial growth problems of polyester fiber fabric are solved, and higher breathability and comfort are achieved.

CN222828164UActive Publication Date: 2025-05-06HANGZHOU EAGLE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421801061.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-06
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Polyester fiber fabrics have poor breathability when they are close to the body surface and are prone to bacterial growth.

Method used

Elastic convex strips with elastic deformation and supporting convex strips are provided on the inner surface of the breathable layer to form a cavity, increase the number and distribution of breathable holes, and reduce the contact area between the fabric and the body surface.

Benefits of technology

It improves the breathability and comfort of the fabric, reduces bacterial growth, enhances the airflow flow, and makes the human body feel the airflow more sensitively.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bacteriostatic breathable polyester fabric, which relates to the technical field of textile fabrics, and is characterized by comprising a breathable layer, a plurality of first breathable holes are formed in the breathable layer, a plurality of elastic raised lines with elastic deformation are fixedly connected to the inner surface of the breathable layer, a first cavity is formed between the elastic raised lines and the breathable layer, and a second cavity is formed between the first cavity and the breathable layer. Supporting protruding strips fixedly connected with the breathable layer are arranged on the outer sides of the elastic protruding strips, the end faces, away from the breathable layer, of the supporting protruding strips are fixedly connected with the end faces, away from the breathable layer, of the elastic protruding strips, and second cavities are defined by the supporting protruding strips on the two sides of the elastic protruding strips. Second air holes communicated with the second cavities are formed in the two sides of the supporting protruding strips and the two sides of the elastic protruding strips, third air holes communicated with the first cavities are formed in the breathable layer, and the weaving density of the end faces, away from the breathable layer, of the supporting protruding strips is larger than that of the two sides of the supporting protruding strips. Due to the fact that various holes are formed, air permeability is improved, and meanwhile the antibacterial effect is improved by adopting antibacterial materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of textile fabrics, and more specifically, to antibacterial breathable polyester fabrics. Background Art

[0002] Polyester is a synthetic fiber, which belongs to a type of polymer compound. Due to its excellent properties, it is widely used in making clothing and other textiles, bringing us a comfortable life experience.

[0003] Fabrics used to make clothing or hats will stick to the user's body surface when used. The sweat discharged by the human body gradually blocks the pores inside the fabric, thereby affecting the circulation of air inside and outside the fabric. At the same time, polyester fiber has poor air permeability, which makes it easy for bacteria to grow in a closed space. Therefore, a structure is set to solve the problem of poor air permeability of some fabrics. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an antibacterial breathable polyester fabric.

[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: an antibacterial breathable polyester fabric, comprising a breathable layer, a plurality of breathable holes 1 are provided on the breathable layer, a plurality of elastic convex strips with elastic deformation are fixedly connected to the inner surface of the breathable layer, a cavity 1 is formed between the elastic convex strip and the breathable layer, a supporting convex strip fixedly connected to the breathable layer is provided on the outer side of the elastic convex strip, the end surface of the supporting convex strip away from the breathable layer is fixedly connected to the end surface of the elastic convex strip away from the breathable layer, the supporting convex strip forms a cavity 2 on both sides of the elastic convex strip, both sides of the supporting convex strip and the elastic convex strip are provided with breathable holes 2 connected to the cavity 2, the breathable layer is provided with breathable holes 3 connected to the cavity 1, and the weaving density of the end surface of the supporting convex strip away from the breathable layer is greater than the weaving density on both sides.

[0006] The utility model is further configured as follows: the elastic convex strips are woven through a composite yarn 1 twisted from nylon fibers, the supporting convex strips are woven through a composite yarn 2 twisted from bamboo fibers, and the weaving density of the end face of the elastic convex strips away from the breathable layer is greater than the weaving density on both sides.

[0007] The utility model is further configured as follows: the air permeable layer is formed by three-way weaving of composite yarns formed by twisting polyester fibers, and the weaving method of the air permeable layer is configured as a twill weave.

[0008] The utility model is further configured as follows: the number of fibers twisted in the composite yarn one, the composite yarn two and the composite yarn three is at least three.

[0009] The utility model is further configured as follows: the aperture of the air hole three is the same as the aperture of the air hole two, the distance between the highest point of the supporting convex strip and the air permeable layer is greater than 4mm, and the distance between the supporting convex strips is set to 10mm-15mm.

[0010] The utility model is further configured as follows: the elastic convex strips and the supporting convex strips are both configured as longitudinal stripe structures, and the longitudinal stripe structures include twill structures and plain structures that are alternately arranged.

[0011] In summary, the utility model has the following beneficial effects: the utility model reduces the contact area between the fabric and the body surface and reduces bacterial growth by arranging elastic ridges and supporting ridges on the inner surface of the breathable layer. At the same time, the weaving method of the supporting ridges allows the airflow entering between the fabric and the body surface to flow from the sides of the supporting ridges, thereby increasing the breathability and the human body's perception of the airflow, thereby increasing the wearing comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 It is a tissue cycle diagram of the side edges of the supporting convex strips and the elastic convex strips in the utility model;

[0015] Figure 4 It is a tissue cycle diagram of the upper end surface of the supporting convex strip and the elastic convex strip in the utility model;

[0016] Figure 5 This is a slice diagram of a composite yarn 1 in the utility model;

[0017] Figure 6 It is a slice diagram of the composite yarn 2 in the utility model;

[0018] Figure 7 This is a slice diagram of the composite yarn three in the utility model.

[0019] In the figure: 1, breathable layer; 11, breathable hole one; 12, breathable hole three; 13, composite yarn three; 131, polyester fiber; 2, elastic convex strip; 21, composite yarn one; 211, nylon fiber; 3, supporting convex strip; 31, breathable hole two; 32, composite yarn two; 321, bamboo fiber. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0021] Example: Antibacterial breathable polyester fabric, reference Figure 1 , Figure 2 The invention comprises a breathable layer 1, wherein a plurality of breathable holes 11 are formed on the breathable layer 1 by a laser punching machine to increase the air flow inside and outside the fabric, wherein a plurality of elastic convex strips 2 with elastic deformation are fixedly connected to the inner surface of the breathable layer 1, wherein a cavity 1 is formed between the elastic convex strips 2 and the breathable layer 1, and a supporting convex strip 3 fixedly connected to the breathable layer 1 is provided on the outer side of the elastic convex strips 2, wherein the end surface of the supporting convex strips 3 away from the breathable layer 1 and the end surface of the elastic convex strips 2 away from the breathable layer 1 are sewn by a sewing machine with silk thread to form a fixed connection When both sides of the elastic convex strip 2 and the supporting convex strip 3 are bent to be parallel to the breathable layer 1, an adhesive is applied to the bottom ends of the bent sides of the elastic convex strip 2 and the supporting convex strip 3 and then bonded to the breathable layer 1. The elastic convex strip 2 with elastic deformation supports the supporting convex strip 3 located outside thereof under the action of its elasticity, ensuring that the supporting convex strip 3 forms a cavity 2 on both sides of the elastic convex strip 2. The setting of the cavity 2 facilitates the circulation and storage of airflow. Both sides of the supporting convex strip 3 and the elastic convex strip 2 are A second air hole 31 connected to the second cavity is provided, and a third air hole 12 connected to the first cavity is provided on the air permeable layer 1. The air flow outside the fabric flows into the second cavity through the third air hole 12, and then flows out from the second air holes 31 on both sides of the supporting ridges 3. The design of the supporting ridges 3 reduces the contact area between the fabric and the human tissue, thereby reducing the breeding of bacteria. The supporting ridges 3 supported by the elastic ridges 2 increase the space between the air permeable layer 1 and the body surface, thereby increasing the gas flow rate. The air flow flowing out from the second air holes 31 on both sides of the supporting ridges 3 will also blow to the body surface, increasing the wearing comfort and air permeability of the textile made of the fabric. The weaving density of the end face of the supporting ridges 3 away from the air permeable layer 1 is denser than the weaving density on both sides. The design of this structure further limits the majority of the air flow during the air circulation process to pass through the second air holes 31 on the side of the supporting ridges 3 and blow on people's body surface from the side. The structural design is simple and reasonable, which increases the air permeability and wearing comfort of the fabric.

[0022] refer to Figure 1-Figure 7The elastic ridge 2 is woven by a composite yarn 21 twisted by nylon fiber 211. Nylon fiber 211 has good elasticity and strength and is suitable for making the elastic ridge 2 of the utility model. The supporting ridge 3 is woven by a composite yarn 32 twisted by bamboo fiber 321. Since the supporting ridge 3 is in direct contact with the body surface, and the bamboo fiber 321 contains natural antibacterial substances, it can effectively inhibit the growth of bacteria and fungi. The weaving density of the end face of the elastic ridge 2 away from the breathable layer 1 is denser than that of the two sides. The breathable layer 1 is woven by a composite yarn 31 twisted by polyester fiber 131. The number of fibers of the twisted composite yarn 1 21, the composite yarn 2 32 and the composite yarn 3 13 is at least three to increase the stability of the twisted yarns. The nylon fiber 211, the bamboo fiber 321 and the polyester fiber 131 are twisted into the composite yarn 1 21, the composite yarn 2 32 and the composite yarn 3 13 respectively by a twisting machine. Then, the twisted composite yarn 1 21, the composite yarn 2 32 and the composite yarn 3 13 are woven into elastic convex strips 2, supporting convex strips 3 and the breathable layer 1 according to a certain organizational cycle by a water jet loom. The weaving method of the breathable layer 1 is set to a twill organization, and the elastic convex strips The sides of the elastic ridges 2 and the supporting ridges 3 are arranged such that each warp thread is interlaced with two weft threads, and the upper end surfaces of the elastic ridges 2 and the supporting ridges 3 away from the breathable layer 1 are arranged such that each warp thread is interlaced with one weft thread, and the tissue cycles of the sides of the elastic ridges 2 and the supporting ridges 3 are: floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, and the tissue cycles of the upper end surfaces of the elastic ridges 2 and the supporting ridges 3 away from the breathable layer 1 are: floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, Floating and sinking, sinking and floating, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, the elastic ridges 2 and the supporting ridges 3 are woven integrally by a water jet loom according to this tissue circulation method. The weaving density at the top is greater than the weaving density on both sides. The human body has a minimum threshold for sensing airflow. The purpose of this design is to guide most of the airflow entering between the fabric and the body surface to flow out from the air holes 31 on the sides of the supporting ridges 3 and the elastic ridges 2, to ensure that the human body can sense the airflow more sensitively, to avoid the airflow being evenly distributed on the body surface, resulting in the human body not being able to feel the airflow, thereby improving the wearing comfort.

[0023] refer to Figure 1 , Figure 2The aperture of the air hole three 12 is the same as the aperture of the air hole two 31, the distance between the highest point of the supporting ridge 3 and the air permeable layer 1 is greater than 4 mm, and the distance between the supporting ridge 3 is between 10 mm and 15 mm. By limiting the specifications of the supporting ridge 3, the size of the space between the air permeable layer 1 and the human body surface is limited, so that when the utility model is set as a wearable textile, the designer can reasonably set the size of the textile to achieve the most comfortable wearing effect.

[0024] In the processing process of the utility model, the nylon fiber 211, the bamboo fiber 321 and the polyester fiber 131 are twisted into a composite yarn 1 21, a composite yarn 2 32 and a composite yarn 3 13 by a twisting machine, and the composite yarn 1 21, the composite yarn 2 32 and the composite yarn 3 13 are woven into elastic convex strips 2, supporting convex strips 3 and a breathable layer 1 in a certain organizational cycle manner by a water jet loom, and then a laser punching machine is used to punch holes on the woven elastic convex strips 2, the supporting convex strips 3 and the breathable layer 1 to form breathable holes 1 1. The second ventilation hole 31 and the third ventilation hole 12 are coated with fabric on both sides of the elastic ridge 2 and bonded to the breathable layer 1 by a proprietary hot-melt adhesive machine. The bent elastic ridge 2 is flattened and bonded to the breathable layer 1, and then the hot-melt adhesive machine is used to bond the support ridge 3 to the breathable layer 1 in a fixed place in the same way. Finally, the support ridge 3 is connected to the upper end surface of the elastic ridge 2 by a sewing machine using at least two silk threads. The utility model has a simple production process, strong air permeability, and the manufactured textile is comfortable to wear and suitable for promotion.

[0025] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An antibacterial breathable polyester fabric, comprising a breathable layer (1), characterized in that: The air permeable layer (1) is provided with a plurality of air holes (11), the inner surface of the air permeable layer (1) is fixedly connected with a plurality of elastic convex strips (2) with elastic deformation, a cavity (1) is formed between the elastic convex strips (2) and the air permeable layer (1), a support convex strip (3) fixedly connected to the air permeable layer (1) is provided on the outer side of the elastic convex strip (2), the end surface of the support convex strip (3) away from the air permeable layer (1) is fixedly connected with the end surface of the elastic convex strip (2) away from the air permeable layer (1), the support convex strip (3) surrounds a cavity (2) on both sides of the elastic convex strip (2), both sides of the support convex strip (3) and the elastic convex strip (2) are provided with air holes (31) connected to the cavity (2), the air permeable layer (1) is provided with air holes (12) connected to the cavity (1), and the weaving density of the end surface of the support convex strip (3) away from the air permeable layer (1) is greater than the weaving density of the two sides.

2. The antibacterial breathable polyester fabric according to claim 1, characterized in that: The elastic convex strip (2) is woven by a composite yarn 1 (21) twisted with nylon fiber (211), and the supporting convex strip (3) is woven by a composite yarn 2 (32) twisted with bamboo fiber (321). The weaving density of the end surface of the elastic convex strip (2) away from the breathable layer (1) is greater than the weaving density of the two sides.

3. The antibacterial breathable polyester fabric according to claim 2, characterized in that: The air permeable layer (1) is woven from composite yarn three (13) formed by twisting polyester fibers (131), and the weaving method of the air permeable layer (1) is set to a twill weave.

4. The antibacterial breathable polyester fabric according to claim 3, characterized in that: The number of fibers twisted in the composite yarn one (21), the composite yarn two (32) and the composite yarn three (13) is set to at least three.

5. The antibacterial breathable polyester fabric according to claim 1, characterized in that: The aperture of the air hole three (12) is the same as the aperture of the air hole two (31), the distance between the highest point of the supporting ridges (3) and the air permeable layer (1) is greater than 4 mm, and the distance between the supporting ridges (3) is set to 10 mm-15 mm.

6. The antibacterial breathable polyester fabric according to claim 1, characterized in that: The elastic convex strips (2) and the supporting convex strips (3) are both arranged as longitudinal stripe structures, and the longitudinal stripe structures include twill structures and plain structures that are alternately arranged.