Antibacterial durable sofa fabric
By using antibacterial and wear-resistant composite yarns interwoven in the sofa fabric and incorporating antibacterial components and a polyurethane coating, the problems of poor antibacterial properties and insufficient tactile feel of synthetic fiber fabrics have been solved, achieving improvements in high antibacterial properties, durability, and comfort.
Patent Information
- Application Number
- CN202423262522.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-28
AI Technical Summary
Existing sofa fabrics made of synthetic fibers have poor antibacterial properties, lack a pleasant tactile experience, and need to be improved in terms of durability.
The base fabric layer is made of antibacterial and wear-resistant composite yarns interwoven together, and antibacterial components and polyurethane coatings are set in the strips, plus a hydrophobic nano coating, forming a fabric structure with a textured feel.
It improves the antibacterial properties, durability, and comfort of sofa fabrics, while also being hydrophobic, reducing the frequency of cleaning.
Smart Images

Figure CN223620699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile fabric technology, specifically to an antibacterial and durable sofa fabric. Background Technology
[0002] Sofa fabric is a general term for all the main coverings used in the sofa manufacturing process. As the surface layer of the sofa, it is in frequent contact with the human body and will wear and tear. To improve the durability of sofa fabric, existing technology uses synthetic fibers with excellent abrasion resistance to make sofa fabric. However, sofa fabric made of synthetic fibers has poor antibacterial properties, and the fabric is flat and lacks texture, resulting in an unpleasant tactile experience. Therefore, this utility model provides an antibacterial and durable sofa fabric. Utility Model Content
[0003] The purpose of this invention is to provide an antibacterial and durable sofa fabric.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:
[0005] An antibacterial and durable sofa fabric includes: a base fabric layer; the base fabric layer is woven from warp and weft yarns, and has a plurality of strips along the warp or weft direction inside; each of the strips is spaced apart and is wrapped by the warp or weft yarns;
[0006] Both the warp and weft yarns are antibacterial and wear-resistant composite yarns. The antibacterial and wear-resistant composite yarn includes a core layer, a first wrapping layer, and a second wrapping layer. The core layer is a polyester-spandex core-spun yarn, with the core yarn being spandex filament and the covering yarn being antibacterial polyester yarn. The first wrapping layer is carbon fiber yarn, which is spirally wound around the outside of the core layer. The second wrapping layer includes nylon filament and polyester-cotton fiber yarn, with the nylon filament and polyester-cotton fiber yarn arranged in a 1:1 ratio and spirally wound around the outside of the first wrapping layer. The fineness of the nylon filament is greater than that of the polyester-cotton fiber yarn.
[0007] The strip is a silicone strip with several grooves on it; antibacterial sustained-release capsules are placed in the grooves.
[0008] Based on the above scheme and as a preferred embodiment of the above scheme, a polyurethane coating is provided on one surface of the base fabric layer.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme, the polyurethane coating is an antibacterial polyurethane coating.
[0010] Based on the above scheme and as a preferred embodiment of the above scheme, the surface of the polyurethane coating away from the base fabric layer is coated with a hydrophobic nano-coating.
[0011] Based on the above scheme and as a preferred embodiment of the above scheme, the strip has a cylindrical structure.
[0012] Based on the above scheme and as a preferred embodiment of the above scheme, the grooves are staggered and distributed on both sides of the strip.
[0013] Based on the above scheme and as a preferred embodiment of the above scheme, the nylon filament is an antibacterial nylon filament.
[0014] Based on the above scheme and as a preferred embodiment of the above scheme, the polyester-cotton fiber yarn is an antibacterial polyester-cotton fiber yarn.
[0015] The beneficial effects of this utility model are as follows: The base fabric layer of this utility model is made of antibacterial and wear-resistant composite yarn woven together, which has the characteristics of high strength, high elasticity, high wear resistance and high antibacterial properties; a number of long strips arranged at intervals along the warp or weft direction are set in the base fabric layer, which makes the fabric have a textured feel and a more distinctive tactile experience. At the same time, antibacterial components are set in the long strips, which can improve the antibacterial performance of the sofa fabric. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the base fabric layer weaving structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the antibacterial and wear-resistant composite yarn structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the fabric layer structure in Embodiment 2 of this utility model.
[0019] In the diagram: 1. Base fabric layer; 2. Strip; 3. Antibacterial component; 4. Polyurethane coating; 5. Hydrophobic nano-coating; 11. Spandex filament; 12. Antibacterial polyester yarn; 13. Carbon fiber yarn; 14. Nylon filament; 15. Polyester-cotton fiber yarn. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Example 1:
[0022] like Figure 1As shown, an antibacterial and durable sofa fabric includes: a base fabric layer 1, which is woven from warp and weft yarns, and has several strips 2 arranged along the warp or weft direction inside it. The strips 2 are spaced apart and wrapped by the warp or weft yarns. When the strips 2 are arranged along the warp direction, the weft yarns pass over the strips 2, covering the strips 2 inside the weft yarns; when the strips 2 are arranged along the weft direction, the warp yarns pass over the strips 2, covering the strips 2 inside the warp yarns.
[0023] Both the warp and weft yarns are antibacterial and wear-resistant composite yarns, such as... Figure 2 As shown, the antibacterial and abrasion-resistant composite yarn includes a core layer, a first wrapping layer, and a second wrapping layer. The core layer is a polyester-spandex core-spun yarn, with the core yarn being spandex filament 11 and the covering yarn being antibacterial polyester yarn 12. The first wrapping layer is carbon fiber yarn 13, which is spirally wound around the outside of the core layer. The second wrapping layer includes nylon filament 14 and polyester-cotton fiber yarn 15, arranged in a 1:1 ratio and spirally wound around the outside of the first wrapping layer. The fineness of the nylon filament 14 is greater than that of the polyester-cotton fiber yarn 15, allowing the abrasion-resistant nylon filament 14 to protect the polyester-cotton fiber yarn 15, thereby improving the fabric's durability.
[0024] The core layer is made of polyester-spandex core-spun yarn, which has high elasticity, high strength, and high stability, ensuring the basic performance of the sofa fabric. The first wrapping layer is carbon fiber yarn 13, which can improve the strength of the fabric and also give it antistatic properties. The second wrapping layer includes nylon filaments 14 and polyester-cotton fiber yarn 15, giving the fabric excellent abrasion resistance and a relatively soft feel.
[0025] Among them, nylon filament 14 is antibacterial nylon filament to improve the antibacterial properties of the fabric. Polyester-cotton fiber yarn 15 is antibacterial polyester-cotton fiber yarn, which is made of antibacterial polyester fiber and cotton fiber blend to improve the antibacterial properties of the fabric.
[0026] Strip 2 is a silicone strip with several grooves containing antibacterial component 3. The silicone strip 2 is soft and comfortable, improving contact comfort. The antibacterial component 3 enhances the antibacterial properties of both the strip 2 and the overall fabric, and its placement within the grooves helps prevent it from falling off during use, extending the lifespan of the antibacterial function.
[0027] Preferably, the strip 2 has a cylindrical structure, with grooves staggered on both sides of the strip 2, and the grooves on one side of the strip 2 are evenly distributed along the length of the strip 2.
[0028] Example 2:
[0029] like Figure 3As shown, this embodiment, based on Embodiment 1, provides a polyurethane coating 4 on one surface of the base fabric layer 1 to give the sofa fabric a leather-like feel. Simultaneously, the polyurethane coating 4 also improves the durability of the sofa fabric. Preferably, the polyurethane coating 4 is an antibacterial polyurethane coating to enhance the antibacterial properties of the sofa fabric.
[0030] Furthermore, the surface of the polyurethane coating 4 away from the base fabric layer 1 is coated with a hydrophobic nano-coating 5, making the sofa fabric surface hydrophobic, preventing water from getting into the sofa fabric and causing it to get dirty, thus reducing the frequency of cleaning the sofa fabric. The hydrophobic nano-coating 5 is obtained by spraying a superhydrophobic nano-coating liquid onto the surface of the polyurethane coating 4.
[0031] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. An antibacterial and durable sofa fabric, characterized in that, include: The base fabric layer (1) is made of interwoven warp and weft yarns, and has several long strips (2) along the warp or weft direction inside it; each of the long strips (2) is spaced apart and wrapped by the warp or weft yarns; Both the warp and weft yarns are antibacterial and wear-resistant composite yarns; the antibacterial and wear-resistant composite yarn includes a core layer, a first wrapping layer, and a second wrapping layer; the core layer is a polyester-spandex core-spun yarn, the core yarn of which is spandex filament (11), and the covering yarn is antibacterial polyester yarn (12); the first wrapping layer is carbon fiber yarn (13), which is spirally wound around the outside of the core layer; the second wrapping layer includes nylon filament (14) and polyester-cotton fiber yarn (15), the nylon filament (14) and the polyester-cotton fiber yarn (15) are spirally wound around the outside of the first wrapping layer in a 1:1 ratio, and the fineness of the nylon filament (14) is greater than that of the polyester-cotton fiber yarn (15); The strip (2) is a silicone strip with several grooves on it; antibacterial components (3) are provided in the grooves.
2. The antibacterial and durable sofa fabric according to claim 1, characterized in that, The base fabric layer (1) has a polyurethane coating (4) on one surface.
3. The antibacterial and durable sofa fabric according to claim 2, characterized in that, The polyurethane coating (4) is an antibacterial polyurethane coating.
4. The antibacterial and durable sofa fabric according to claim 3, characterized in that, The surface of the polyurethane coating (4) away from the base fabric layer (1) is coated with a hydrophobic nano-coating (5).
5. The antibacterial and durable sofa fabric according to claim 1, characterized in that, The strip (2) has a cylindrical structure.
6. The antibacterial and durable sofa fabric according to claim 1, characterized in that, The grooves are misaligned and distributed on both sides of the strip (2).
7. The antibacterial and durable sofa fabric according to claim 1, characterized in that, The nylon filament (14) is an antibacterial nylon filament.
8. The antibacterial and durable sofa fabric according to claim 1, characterized in that, The polyester-cotton fiber yarn (15) is an antibacterial polyester-cotton fiber yarn.