Multilayer three-dimensional chenille sofa fabric

Through a multi-layered three-dimensional structure and interwoven design, the problems of pile shedding, poor breathability, and insufficient comfort of chenille sofa fabrics have been solved, achieving the effect of firmly interwoven chenille pile, good breathability, and excellent elasticity.

CN224130641UActive Publication Date: 2026-04-17HANGZHOU HANGRUN TEXTILE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HANGRUN TEXTILE
Filing Date
2025-03-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing chenille sofa fabrics, after using glue to bond chenille pile, are prone to deformation, the glue is easy to break, and the breathability is poor, affecting comfort and elasticity.

Method used

It adopts a multi-layer structure design, including an outer non-woven fabric, an inner non-woven fabric, and an elastic filling layer, which are connected by interlacing threads and stitching threads. The outer non-woven fabric has thread holes and chenille yarn groups are interlaced. The inner non-woven fabric has an anti-slip layer, and the outer layer has a waterproof layer. Breathability is improved by a ventilation hose.

Benefits of technology

It achieves chenille fleece without shedding, good fabric breathability, improved elasticity and comfort, avoids deformation and mildew problems caused by glue layers, and improves the comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-layer three-dimensional chenille sofa fabric which comprises an outer layer non-woven fabric and an inner layer non-woven fabric, an elastic filling layer is arranged between the outer layer non-woven fabric and the inner layer non-woven fabric, the outer layer non-woven fabric and the inner layer non-woven fabric are connected in a sewing and interweaving mode through interweaving threads, a plurality of sets of threading holes are evenly distributed in the outer layer non-woven fabric in an array mode, and the elastic filling layer is arranged on the outer layer non-woven fabric. Each group of threading holes comprises four threading holes which are distributed in a cross manner, a chenille yarn group is connected in each group of threading holes in a penetrating manner, each chenille yarn group comprises two U-shaped chenille yarns which are interwoven in a cross manner, and the chenille yarn group is sewn and interwoven with the outer-layer non-woven fabric and the inner-layer non-woven fabric through sewing threads. The chenille yarns and the fabric body are firmly interwoven, the chenille fluff is prevented from falling off, a glue layer does not need to be arranged, the breathability is good, and the elasticity and sitting and lying comfort of the fabric are good.
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Description

Technical Field

[0001] This utility model relates to the field of sofa fabric technology, and in particular to a multi-layer three-dimensional chenille sofa fabric. Background Technology

[0002] Chenille yarn, also known as corduroy, is a new type of fancy yarn. It is made by twisting two strands of yarn into a core, sandwiching the downy yarn between them. The use of chenille yarn gives home textile fabrics a thick feel and has advantages such as high-end luxury, soft hand feel, full pile, good drape, and excellent water absorption.

[0003] Existing chenille sofa fabrics are shown in Chinese Patent Publication No. CN204431839A, published on July 1, 2015. To prevent chenille pile from shedding, an adhesive layer is incorporated into the fabric. This adhesive layer directly bonds the chenille pile, thereby increasing its tensile strength.

[0004] The existing method of bonding with glue has drawbacks. After the glue hardens, sitting on the sofa can cause the fabric to deform. The hardened glue is also prone to cracking. In addition, the glue layer makes the fabric less breathable, making it susceptible to mold when exposed to moisture. The glue layer also affects the elasticity of the fabric and the comfort of sitting or lying down. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model designs a multi-layer three-dimensional chenille sofa fabric.

[0006] The present invention adopts the following technical solution:

[0007] A multi-layer three-dimensional chenille sofa fabric includes an outer non-woven fabric and an inner non-woven fabric. An elastic filling layer is provided between the outer and inner non-woven fabrics. The outer and inner non-woven fabrics are interwoven and connected by interlacing threads. Multiple sets of thread holes are evenly arrayed on the outer non-woven fabric. Each set of thread holes includes four thread holes arranged in a cross shape. A chenille yarn group is threaded into each set of thread holes. The chenille yarn group includes two U-shaped chenille yarns arranged in a cross shape. The chenille yarn group is interlaced and connected to the outer and inner non-woven fabrics by stitching threads.

[0008] Preferably, the elastic filling layer is filled with elastic cotton wool covering the root of the chenille yarn group, and the yarn ends of the chenille yarn group extend out of the outer non-woven fabric to form a chenille fleece layer.

[0009] Preferably, the interlacing thread and the stitching thread are made of polyester yarn.

[0010] Preferably, the outer and inner nonwoven fabric layers are connected by a flexible ventilation tube via interlacing threads. This improves the breathability and elasticity of the elastic filling layer.

[0011] Preferably, the ventilation hose is a silicone hose.

[0012] Preferably, the outer nonwoven fabric is interwoven with a waterproof layer. The waterproof layer has ventilation holes.

[0013] Preferably, the inner nonwoven fabric has an interwoven anti-slip layer.

[0014] Preferably, the waterproof layer adopts polytetrafluoroethylene Resin layer.

[0015] Preferably, the anti-slip layer is made of PVC anti-slip cloth.

[0016] Preferably, the stitching thread passes through the interlacing point of the chenille yarn group and is stitched together with the outer nonwoven fabric and the inner nonwoven fabric.

[0017] The beneficial effects of this utility model are: (1) The ends of the two U-shaped chenille yarns of this utility model pass through the outer non-woven fabric from the inside to form a chenille pile layer. At the same time, the two U-shaped chenille yarns are interwoven with the outer non-woven fabric and the inner non-woven fabric through the sewing line. The chenille yarns are firmly interwoven with the fabric body to prevent the chenille pile from falling off. There is no need to set up an adhesive layer. It has good breathability and good elasticity and comfort when sitting or lying down. (2) The elastic filling layer of this utility model is filled with elastic cotton wool covering the root of the chenille yarn group, which makes the elasticity of the fabric and comfort when sitting or lying down even better. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 yes Figure 1 A schematic diagram of a structure of medium chenille yarn;

[0020] Figure 3 yes Figure 2 A top view;

[0021] In the diagram: 1. Outer non-woven fabric, 2. Inner non-woven fabric, 3. Elastic filling layer, 4. Chenille yarn group, 5. Interlaced yarn, 6. Ventilation hose, 7. Sewing thread, 8. Anti-slip layer, 9. Waterproof layer. Detailed Implementation

[0022] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:

[0023] Example: Figures 1-3As shown, a multi-layer three-dimensional chenille sofa fabric includes an outer non-woven fabric 1 and an inner non-woven fabric 2. An elastic filling layer 3 is provided between the outer and inner non-woven fabrics. The outer and inner non-woven fabrics are stitched together by interlacing threads 5. Multiple sets of thread holes are evenly arrayed on the outer non-woven fabric. Each set of thread holes includes four thread holes arranged in a cross shape. A chenille yarn group 4 is threaded through each set of thread holes. The chenille yarn group includes two U-shaped chenille yarns arranged in a cross shape. The chenille yarn group is stitched together with the outer and inner non-woven fabrics by stitching threads 7.

[0024] The elastic filling layer is filled with elastic cotton wool covering the root of the chenille yarn group, and the yarn ends of the chenille yarn group pass through the outer non-woven fabric to form a chenille fleece layer.

[0025] The interlacing and stitching threads are made of polyester yarn. A flexible ventilation tube 6 connects the outer and inner non-woven fabric layers via the interlacing threads. This improves the breathability and elasticity of the elastic filling layer.

[0026] The ventilation hose is a silicone hose. An outer non-woven fabric layer is interwoven with a waterproof layer. Ventilation holes are provided in the waterproof layer. An inner non-woven fabric layer is interwoven with an anti-slip layer. The waterproof layer uses... polytetrafluoroethylene Resin layer. The anti-slip layer is made of PVC anti-slip fabric. The stitching thread passes through the interlacing of the chenille yarn group and is stitched together with the outer and inner non-woven fabrics.

[0027] The two U-shaped chenille yarns of this invention have their ends threaded through the outer non-woven fabric to form a chenille pile layer. Simultaneously, the two U-shaped chenille yarns are interwoven with the outer and inner non-woven fabrics via stitching. The chenille yarns are firmly interwoven with the fabric body, preventing chenille pile from falling off. No glue layer is needed, resulting in good breathability, fabric elasticity, and comfort when sitting or lying down. The elastic filling layer of this invention contains elastic cotton wool covering the roots of the chenille yarn groups, further enhancing the fabric's elasticity and comfort when sitting or lying down.

[0028] The embodiments described above are merely preferred solutions of this utility model and are not intended to limit this utility model in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.

Claims

1. A multi-layered three-dimensional chenille sofa fabric, comprising an outer non-woven fabric and an inner non-woven fabric, wherein an elastic filling layer is disposed between the outer and inner non-woven fabrics, and the outer and inner non-woven fabrics are interwoven and connected by interlacing threads, characterized in that, The outer nonwoven fabric has multiple sets of threading holes evenly distributed in an array. Each set of threading holes includes four threading holes arranged in a cross shape. Each set of threading holes is threaded with a chenille yarn group. The chenille yarn group includes two U-shaped chenille yarns arranged in a cross shape. The chenille yarn group is sewn and interwoven with the outer nonwoven fabric and the inner nonwoven fabric by a stitching thread.

2. The multi-layered tridimensional chenille sofa fabric according to claim 1, characterized in that, The elastic filling layer is filled with elastic cotton wool covering the root of the chenille yarn group, and the yarn ends of the chenille yarn group pass through the outer non-woven fabric to form a chenille fleece layer.

3. The multi-layered tridimensional terry sofa fabric according to claim 1, characterized in that, The interlacing and stitching threads are made of polyester yarn.

4. The multi-layered tridimensional chenille sofa fabric according to claim 1, characterized in that, The outer and inner nonwoven fabrics are connected by an interlaced thread with a ventilation hose.

5. The multi-layered tridimensional chenille sofa fabric according to claim 4, characterized in that, The ventilation hose is a silicone hose.

6. The multi-layered tridimensional terry sofa fabric according to claim 1, characterized in that, The outer non-woven fabric is interwoven with a waterproof layer.

7. The multi-layered tridimensional terry sofa fabric according to claim 1, characterized in that, The inner non-woven fabric has an interwoven anti-slip layer.

8. The multi-layer three-dimensional chenille sofa fabric according to claim 6, characterized in that, The waterproof layer adopts Polytetrafluoroethylene ethylene Resin layer.

9. The multi-layered tridimensional terry sofa fabric according to claim 7, characterized in that, The anti-slip layer is made of PVC anti-slip cloth.

10. The multi-layered tridimensional terry sofa fabric according to claim 1, characterized in that, The suture thread passes through the interlacing point of the chenille yarn group and is stitched together with the outer and inner nonwoven fabrics.

Citation Information

Patent Citations

  • Chenille fabric for sofa

    CN204431839U