Sofa fabric

By weaving oleophobic lines and using a multi-layered composite structure on the outer surface of the sofa fabric, the problem of oil penetration is solved, achieving oil stain sliding and anti-penetration effects, keeping the fabric clean and beautiful.

CN223573954UActive Publication Date: 2025-11-21ZHEJIANG SITAIBAO TEXTILE CO LTD
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Patent Information

Application Number
CN202422744543.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-21
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

When existing sofa fabrics come into contact with oil stains, the oil can easily penetrate into the fibers, causing oil spots to appear on the fabric surface. These spots are difficult to clean after long-term accumulation, affecting the appearance.

Method used

The sofa fabric features woven oleophobic lines made of Teflon material, interwoven diagonally to form a twill texture. Combined with a waterproof membrane and a multi-layered composite structure, including a lining layer, an elastic layer, a moisture-proof layer, and an antibacterial layer, the oleophobic lines guide oil stains to slide off, preventing oil penetration.

Benefits of technology

It effectively reduces the retention and adhesion of oil stains on the fabric surface, keeps the fabric clean and beautiful, prevents oil stains from penetrating into the fiber interior, and improves cleanliness and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sofa fabrics, and discloses a sofa fabric which comprises a sofa fabric base layer, the sofa fabric base layer comprises a lining layer, an elastic layer, a damp-proof layer and an antibacterial layer, the lining layer is located on the outer layer of the sofa fabric base layer, the antibacterial layer is located on the inner layer of the sofa fabric base layer, the elastic layer is pressed on the inner side of the lining layer, and the damp-proof layer is located on the inner side of the antibacterial layer. According to the utility model, through the arrangement of the oleophobic lines and the interweaving of the oleophobic lines on the outer surface of the sofa fabric, the oleophobic lines form a twill texture on the surface of the fabric, and oil stains slide down along the inclined direction of the twill texture under the action of gravity, so that the oil stains are guided to the edge of the fabric, and the retention and attachment of the oil stains on the surface of the fabric are reduced; and the oleophobic lines are made of a Teflon material with hydrophobic and oleophobic characteristics, and the high oleophobicity of the Teflon material ensures that oil stains can quickly slide off even if the oil stains are in contact with the sofa fabric and cannot permeate into the fibers, so that the sofa fabric is kept clean and attractive.
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Description

Technical Field

[0001] This utility model relates to the field of sofa fabrics, and in particular to a sofa fabric. Background Technology

[0002] Sofa fabric is a general term or abbreviation for all the main coverings used in the manufacturing process of sofas. According to the raw material composition, there are cotton, linen, and chemical fiber fabrics. There are many kinds of chemical fibers, including polyester, acrylic, viscose, rayon, etc. As people's living standards continue to improve, they are paying more and more attention to the quality of various home furnishings, and sofas are essential home furnishings for most families.

[0003] According to Chinese Patent Publication No. CN216040047U, a sofa fabric is disclosed, relating to the field of woven fabrics. It includes a sweat-wicking base layer woven from a first warp and a first weft. The first warp includes sweat-wicking composite yarns, and the first weft includes breathable composite yarns. The sweat-wicking composite yarns include ramie fibers and flax fibers, which are intertwined to form the sweat-wicking composite yarns. This application demonstrates good breathability and sweat-wicking properties. However, this sofa fabric has shortcomings. When it comes into contact with oil stains, the oil easily penetrates into the fibers, causing oil spots on the fabric surface. These spots are difficult to clean after long-term accumulation, affecting the appearance. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a sofa fabric that solves the problem of sofa fabric being easily contaminated by oil stains.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sofa fabric, comprising a sofa fabric base layer, the sofa fabric base layer including a lining layer, an elastic layer, a moisture-proof layer, and an antibacterial layer, the lining layer being located on the outer layer of the sofa fabric base layer, the antibacterial layer being located on the inner layer of the sofa fabric base layer, an elastic layer being pressed on the inner side of the lining layer, a moisture-proof layer being pressed on the outer side of the antibacterial layer, the elastic layer being pressed on the outer side of the moisture-proof layer, and oleophobic threads being interwoven on the outer side of the sofa fabric base layer, the oleophobic threads being interwoven obliquely on the surface of the sofa fabric base layer to form a twill texture, the oleophobic threads being used to guide oil stains to slide down along the oleophobic threads, reducing the adhesion of oil stains to the fabric.

[0006] Preferably, a waterproof membrane is provided inside the oleophobic line, and the waterproof membrane covers the outside of the lining layer.

[0007] Preferably, the waterproof membrane is made of polytetrafluoroethylene.

[0008] Preferably, the elastic layer is made of polyurethane foam.

[0009] Preferably, the moisture-proof layer material is polyethylene.

[0010] Preferably, the antibacterial layer material is polyester fiber treated by silver ion antibacterial agent.

[0011] Advantages

[0012] The utility model provides a sofa fabric, has the following advantages compared with prior art:

[0013] In the utility model, through the oil -repellent line set up, through interweaving oil -repellent line on sofa fabric outer surface, oil -repellent line forms a twill texture on the surface of fabric, and the oil stain slides along the inclined direction of twill texture under the action of gravity, thereby being guided to the edge of fabric, reduce the stay and adhesion of oil stain on the surface of fabric, and the oil -repellent line itself is made of a teflon material with hydrophobic and oleophobic properties, and the high oil repellency of teflon material ensures that the oil stain can quickly slide off even when contacting the sofa fabric, and will not penetrate into the fiber inside, maintains the cleanliness and beauty of sofa fabric. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a sofa fabric's three -dimensional structure schematic view that the utility model proposes;

[0015] Figure 2 It is a sofa fabric's cross section structure schematic view that the utility model proposes;

[0016] Figure 3 It is a sofa fabric that the utility model proposes Figure 3 The close -up view of A.

[0017] Legend:

[0018] 1, sofa fabric base layer;101, lining layer;102, elastic layer;103, moisture-proof layer;104, antibacterial layer;2, oil -repellent line;3, waterproof membrane. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-3 The utility model provides two technical schemes, and specifically includes the following embodiments:

[0021] Embodiment one:

[0022] A sofa fabric, comprising a sofa fabric base layer 1, the sofa fabric base layer 1 comprising a lining layer 101, an elastic layer 102, a moisture-proof layer 103 and an antibacterial layer 104, the lining layer 101 being located on the outer layer of the sofa fabric base layer 1, the lining layer 101 being made of cotton cloth, the antibacterial layer 104 being located on the inner layer of the sofa fabric base layer 1, the inner side of the lining layer 101 being covered with the elastic layer 102, the outer side of the antibacterial layer 104 being covered with the moisture-proof layer 103, the elastic layer 102 being covered on the outer side of the moisture-proof layer 103, the outer side of the sofa fabric base layer 1 being interwoven with an oil-repellent line 2, the oil-repellent line 2 being interwoven on the surface of the sofa fabric base layer 1 in a diagonal direction and forming a diagonal texture, the oil-repellent line 2 being used to guide the oil stains to slide along the oil-repellent line 2, reducing the adhesion of the oil stains to the fabric.

[0023] In use, by interweaving the oil-repellent line 2 on the outer surface of the sofa fabric, the oil-repellent line 2 forms a diagonal texture on the surface of the fabric, and the oil stains slide along the inclined direction of the diagonal texture under the action of gravity, thereby being guided to the edge of the fabric, reducing the residence and adhesion of the oil stains on the surface of the fabric, and the oil-repellent line 2 itself is made of a Teflon material with hydrophobic and oleophobic properties, the high oil-repellent property of the Teflon material ensures that the oil stains can quickly slide off even when they contact the sofa fabric, without penetrating into the interior of the fibers, maintaining the cleanliness and beauty of the sofa fabric.

[0024] Example two:

[0025] On the basis of example one, the inner side of the oil-repellent line 2 is provided with a waterproof film 3, the waterproof film 3 being covered on the outer side of the lining layer 101, the waterproof film 3 being made of polytetrafluoroethylene, the waterproof film 3 being used to prevent water and oil stains from further penetrating into the lining layer 101 and the internal structure, the elastic layer 102 being made of polyurethane foam, the elastic layer 102 composed of polyurethane foam being covered on the inner side of the lining layer 101, providing good elasticity and support, enhancing the comfort of the sofa, the moisture-proof layer 103 being made of polyethylene, the moisture-proof layer 103 being used to prevent moisture from invading the interior of the sofa from the bottom or side, protecting the internal structure from moisture, the antibacterial layer 104 being made of polyester fibers treated with silver ion antibacterial agent, the innermost antibacterial layer 104 being made of polyester fibers treated with silver ion antibacterial agent, having a long-term antibacterial effect, preventing the growth of bacteria and mold, the sofa fabric through the multi-layer composite structure not only provides excellent waterproof and oil-proof performance, but also takes into account the comfort, durability and hygiene, bringing a more healthy and convenient life experience to the user.

[0026] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, any modifications, equivalent replacements and improvements made within the spirit and principle of the application should be included in the protection scope of the present application.

Claims

1. A sofa fabric, comprising a sofa fabric base layer (1), characterized in that: The sofa fabric base layer (1) includes a lining layer (101), an elastic layer (102), a moisture-proof layer (103), and an antibacterial layer (104). The lining layer (101) is located on the outer layer of the sofa fabric base layer (1), and the antibacterial layer (104) is located on the inner layer of the sofa fabric base layer (1). The inner side of the lining layer (101) is covered with an elastic layer (102), and the outer side of the antibacterial layer (104) is covered with a moisture-proof layer (103). The elastic layer (102) is covered on the outer side of the moisture-proof layer (103). The outer side of the sofa fabric base layer (1) is interwoven with oleophobic lines (2). The oleophobic lines (2) are interwoven diagonally on the surface of the sofa fabric base layer (1) and form a diagonal texture. The oleophobic lines (2) are used to guide oil stains to slide down along the oleophobic lines (2) to reduce the adhesion of oil stains to the fabric.

2. The sofa fabric according to claim 1, characterized in that: A waterproof membrane (3) is provided inside the oleophobic line (2), and the waterproof membrane (3) covers the outside of the lining layer (101).

3. The sofa fabric according to claim 2, characterized in that: The waterproof membrane (3) is made of polytetrafluoroethylene.

4. The sofa fabric according to claim 1, characterized in that: The elastic layer (102) is made of polyurethane foam.

5. A sofa fabric according to claim 1, characterized in that: The moisture-proof layer (103) is made of polyethylene.

6. The sofa fabric according to claim 1, characterized in that: The antibacterial layer (104) is made of polyester fiber treated with silver ion antibacterial agent.

Citation Information

Patent Citations

  • Sofa fabric

    CN216040047U