Flame retardant breathable leather fabric

By designing a multi-layer structure in the respiratory leather fabric, including anti-fouling coating, sandwich leather, flame-retardant cotton layer and base cloth layer, the problem of breathing leather fabric being easily burned when encountering fire is solved, and flame retardant protection and pollution resistance are improved.

CN222698060UActive Publication Date: 2025-04-01HAINING JIESHENG NEW MATERIAL
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Patent Information

Application Number
CN202420401800.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-04-01
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

Existing breathing leather fabrics are prone to burn when they encounter fire, resulting in fire.

Method used

A flame-retardant breathing leather fabric is designed, and a multi-layer structure is formed to provide flame-retardant protection by setting micro-ventilating holes on the fabric body and layering anti-fouling coating, sandwich leather, flame-retardant cotton layer and base cloth.

Benefits of technology

It effectively avoids fires caused by fire when burned when fabrics are exposed to fire, and at the same time enhances the stain resistance of the fabrics and facilitates cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222698060U_ABST
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Abstract

The utility model discloses a flame retardant breathable leather fabric, comprising: a fabric body, a plurality of micro air holes are opened on the surface of the fabric body, the fabric body is composed of an antifouling coating, a laminated leather, a flame retardant cotton layer and a base fabric layer, the top of the laminated leather is covered with an antifouling coating, the bottom of the laminated leather is bonded with a flame retardant cotton layer, and the bottom of the flame retardant cotton layer is bonded with a base fabric layer. The utility model has the beneficial effects of providing flame retardant protection for the fabric, preventing the fabric from burning in the event of fire, and enhancing the antifouling property of the fabric surface, making it easy to clean stains attached to the fabric surface.
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Description

Technical Field

[0001] The utility model relates to the technical field of textile fabrics, in particular to a flame-retardant breathable leather fabric. Background Art

[0002] Breathing leather is also called breathable leather. It has the delicate texture of genuine leather and combines the breathability and softness of genuine leather. Its sitting comfort makes it the preferred fabric for functional sofas and soft sofas that have been popular in recent years.

[0003] In the prior art, breathing leather is generally composed of a base fabric layer, an adhesive layer and a surface layer, and lacks a flame retardant protective layer. Once it encounters fire, it is easy to burn, thereby causing a fire. Utility Model Content

[0004] Aiming at the deficiency that the breathing leather in the prior art is easy to burn when encountering fire, the utility model designs a flame-retardant breathing leather fabric, which can provide flame-retardant protection for the fabric and prevent the fabric from burning when encountering fire and causing fire.

[0005] The utility model provides the following technical solution: a flame-retardant breathable leather fabric, comprising: a fabric main body, a plurality of micro air holes are opened on the surface of the fabric main body, the fabric main body is composed of an anti-fouling coating, a laminated leather, a flame-retardant cotton layer and a base fabric layer, the top of the laminated leather is covered with the anti-fouling coating, the bottom of the laminated leather is bonded with a flame-retardant cotton layer, and the bottom of the flame-retardant cotton layer is bonded with the base fabric layer.

[0006] Preferably, the antifouling coating is made of nano antifouling coating, and the thickness of the antifouling coating is 0.2 mm-0.6 mm.

[0007] In this solution, the antifouling coating formed by the nano antifouling coating can effectively enhance the antifouling property of the surface of the fabric and facilitate the cleaning of stains attached to the surface of the fabric.

[0008] Preferably, the sandwich leather consists of an upper leather layer, a second flame-retardant cotton layer, a protective net interlayer and a lower leather layer, the top of the protective net interlayer is bonded with the second flame-retardant cotton layer, the top of the second flame-retardant cotton layer is bonded with the upper leather layer, and the bottom of the protective net interlayer is bonded with the lower leather layer.

[0009] In this solution, the second flame-retardant cotton layer provides flame retardancy to the upper leather layer of the interlayer leather, blocking the flame when it burns on the surface of the fabric. The protective net interlayer improves the overall strength of the fabric by bonding the two layers of leather, making the fabric strong and not easy to break or open.

[0010] Preferably, the thickness of the upper leather layer and the lower leather layer are both 0.6 mm-1.8 mm.

[0011] Preferably, the protective mesh interlayer is made of metal wire material, a plurality of diamond-shaped mesh holes are arranged on the surface of the protective mesh interlayer, and the thickness of the protective mesh interlayer is 0.5-0.8 mm.

[0012] Preferably, the second flame-retardant cotton layer and the first flame-retardant cotton layer are both woven from polyester fiber mixed with polyurethane, and the thickness of the second flame-retardant cotton layer and the first flame-retardant cotton layer are both 0.8-1.8 mm.

[0013] In this solution, the flame retardant cotton layer provides flame retardancy to the base fabric layer, and performs secondary flame retardant protection to prevent the flame from passing through the base fabric layer and burning into the internal materials of the sofa, thereby avoiding causing a fire.

[0014] Preferably, the base fabric layer is woven from cotton fibers, and the thickness of the base fabric layer is 0.4-1.2 mm.

[0015] The beneficial effects of the utility model are:

[0016] 1. The flame-retardant cotton layer made of polyester fiber mixed with polyurethane has good flame-retardant properties. The second flame-retardant cotton layer provides flame retardancy to the upper leather layer of the sandwich leather, blocking the flame from burning on the surface of the fabric. The first flame-retardant cotton layer provides flame retardancy to the base fabric layer, providing secondary flame-retardant protection to prevent the flame from burning through the base fabric layer to the internal materials of the sofa, thereby avoiding fire;

[0017] 2. The protective net interlayer made of metal wire material improves the overall strength of the fabric by bonding the two layers of leather, making the fabric strong and not easy to break;

[0018] 3. The anti-fouling coating composed of nano anti-fouling paint can effectively enhance the anti-fouling property of the fabric surface and facilitate the cleaning of stains attached to the fabric surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the flame retardant breathable leather fabric;

[0020] Figure 2 This is a schematic diagram of the structure of flame-retardant breathable leather fabric;

[0021] Figure 3 for Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0022] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of the middle B area;

[0023] In the figure: 1. fabric body; 101. micro air permeability; 2. anti-fouling coating; 3. interlayer leather; 301. upper leather layer; 302. second flame retardant cotton layer; 303. protective net interlayer; 304. lower leather layer; 4. first flame retardant cotton layer; 5. base fabric layer. DETAILED DESCRIPTION

[0024] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0025] Example

[0026] like Figures 1 to 4 As shown, a flame retardant breathable leather fabric comprises: a fabric body 1, a surface of the fabric body 1 is provided with a plurality of micro air holes 101, and the micro air holes 101 enhance the overall air permeability of the fabric body 1.

[0027] The fabric body 1 is composed of an antifouling coating 2, a laminated leather 3, a flame retardant cotton layer 4 and a base fabric layer 5. The top of the laminated leather 3 is covered with an antifouling coating 2. The antifouling coating 2 composed of nano antifouling coating can effectively enhance the antifouling property of the fabric surface and facilitate the cleaning of stains attached to the fabric surface. The thickness of the antifouling coating 2 is 0.2mm-0.6mm.

[0028] The interlayer leather 3 is composed of an upper leather layer 301, a second flame-retardant cotton layer 302, a protective net interlayer 303 and a lower leather layer 304. The second flame-retardant cotton layer 302 is bonded to the top of the protective net interlayer 303, and the upper leather layer 301 is bonded to the top of the second flame-retardant cotton layer 302. The second flame-retardant cotton layer 302 provides flame retardancy to the upper leather layer 301 of the interlayer leather 3 and blocks the flame when the surface of the fabric burns. The lower leather layer 304 is bonded to the bottom of the protective net interlayer 303. The thickness of the upper leather layer 301 and the lower leather layer 304 are both 0.6mm-1.8mm. The protective mesh interlayer 303 made of metal wire material improves the overall strength of the fabric by bonding the upper leather layer 301 and the lower leather layer 304, making the fabric strong and not easy to break and open. A plurality of diamond-shaped mesh holes are provided on the surface of the protective mesh interlayer 303 to assist the micro air holes 101 for ventilation. The thickness of the protective mesh interlayer 303 is 0.5-0.8mm.

[0029] A flame retardant cotton layer 4 is bonded to the bottom of the laminated leather 3, which provides flame retardancy to the base fabric layer 5 and performs secondary flame retardant protection to prevent the flame from passing through the base fabric layer 5 and burning the internal materials of the sofa, thereby avoiding causing a fire. The flame retardant cotton layer 2 302 and the flame retardant cotton layer 4 are both made of polyester fiber mixed with polyurethane and have good flame retardancy. The thickness of the flame retardant cotton layer 2 302 and the flame retardant cotton layer 4 are both 0.8-1.8 mm.

[0030] The bottom of the flame retardant cotton layer 4 is bonded with a base fabric layer 5, which is woven from cotton fibers and has good air permeability, thereby enhancing the overall strength of the fabric. The thickness of the base fabric layer 5 is 0.4-1.2 mm.

[0031] Implementation scheme: The micro-ventilation holes 101 enhance the overall air permeability of the fabric body 1. The anti-fouling coating 2 composed of nano anti-fouling coating can effectively enhance the anti-fouling property of the fabric surface and facilitate the cleaning of stains attached to the fabric surface. The protective mesh interlayer 303 made of metal wire material improves the overall strength of the fabric by bonding the upper leather layer 301 and the lower leather layer 304, making the fabric strong and not easy to break and open. The second flame-retardant cotton layer 302 provides flame retardancy to the upper leather layer 301 of the interlayer leather 3, and blocks the flame when it burns on the surface of the fabric. The first flame-retardant cotton layer 4 provides flame retardancy to the base fabric layer 5, and performs secondary flame retardant protection to prevent the flame from burning through the base fabric layer 5 to the internal material of the sofa, thereby avoiding causing a fire. The base fabric layer 5 woven from cotton fibers has good air permeability and enhances the overall strength of the fabric. The entire operation process is simple and convenient. Compared with the existing breathable leather fabric, the utility model can provide flame retardant protection for the fabric through design, avoid the fabric from burning and causing fire, and enhance the anti-fouling property of the fabric surface, making it easy to clean stains attached to the fabric surface.

[0032] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A flame retardant breathable leather fabric, characterized in that: include: The fabric body has a plurality of micro air holes on its surface. The fabric body is composed of an antifouling coating, a laminated leather, a flame-retardant cotton layer and a base fabric layer. The top of the laminated leather is covered with the antifouling coating, the bottom of the laminated leather is bonded with a flame-retardant cotton layer, and the bottom of the flame-retardant cotton layer is bonded with the base fabric layer.

2. The flame retardant breathable leather fabric according to claim 1, characterized in that: The antifouling coating is made of nano antifouling coating, and the thickness of the antifouling coating is 0.2mm-0.6mm.

3. The flame retardant breathable leather fabric according to claim 1, characterized in that: The sandwich leather consists of an upper leather layer, a second flame retardant cotton layer, a protective net interlayer and a lower leather layer. The second flame retardant cotton layer is bonded to the top of the protective net interlayer, the upper leather layer is bonded to the top of the second flame retardant cotton layer, and the lower leather layer is bonded to the bottom of the protective net interlayer.

4. The flame retardant breathable leather fabric according to claim 1, characterized in that: The thickness of the upper leather layer and the lower leather layer is 0.6mm-1.8mm.

5. The flame retardant breathable leather fabric according to claim 4, characterized in that: The protective net interlayer is made of metal wire material, and a plurality of diamond mesh holes are arranged on the surface of the protective net interlayer. The thickness of the protective net interlayer is 0.5-0.8mm.

6. The flame retardant breathable leather fabric according to claim 4, characterized in that: The second flame-retardant cotton layer and the first flame-retardant cotton layer are both made of polyester fiber mixed with polyurethane, and the thickness of the second flame-retardant cotton layer and the first flame-retardant cotton layer is 0.8-1.8 mm.

7. The flame retardant breathable leather fabric according to claim 1, characterized in that: The base fabric layer is woven from cotton fibers, and the thickness of the base fabric layer is 0.4-1.2 mm.