Sofa leather with high wear-resistant and anti-corrosion effects

By adopting a multi-layered sofa leather design, combined with materials such as PVC, polyurethane and aramid flame-retardant fabric, the sofa leather is easily worn and lacks fireproof, achieving high wear resistance, corrosion and fireproof effects, and extending use life.

CN222451601UActive Publication Date: 2025-02-11LIANYUNGANG UNITED LEATHER IND CO LTD
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Patent Information

Application Number
CN202420336708.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-02-11
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

Existing sofa leather is prone to wear and corrode in daily life, has a short service life, and lacks fire resistance, which is prone to fire.

Method used

The sofa leather design adopts a multi-layer structure, including a film layer, a stain-removing material coating, wear-resistant layer, leather layer and flame retardant layer. The film layer uses PVC material, the wear-resistant layer uses polyurethane material, and the flame retardant layer uses aramid. Flame retardant fabric, and a silicone layer and fabric bottom layer are provided at the bottom of the flame retardant layer.

Benefits of technology

It improves the wear resistance, corrosion resistance and fire resistance of the sofa leather, extends the service life, and enhances the overall performance of the sofa.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222451601U_ABST
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Abstract

The utility model relates to the technical field of sofa leather, in particular to sofa leather with high wear-resistant and corrosion-resistant effects, which comprises a thin film layer, an easy-to-clean material coating is arranged at the top of the thin film layer, a wear-resistant layer is arranged at the bottom of the thin film layer, a leather layer is arranged at the bottom of the wear-resistant layer, and a flame-retardant layer is arranged at the bottom of the leather layer. According to the improved sofa leather, the thin film layer and the wear-resistant layer are adopted, the thin film layer is made of a PVC thin film, the PVC material has certain corrosion resistance and can improve the corrosion resistance of a sofa, the wear-resistant layer is made of a polyurethane material, the polyurethane material has the advantages of high strength, wear resistance, shock absorption, radiation resistance, good air permeability resistance and the like, and the wear resistance of the sofa leather is improved; according to the fireproof sofa leather, the flame-retardant layer is adopted, the flame-retardant layer is made of the aramid fiber flame-retardant fabric, and the aramid fiber flame-retardant fabric is woven by the aramid fiber flame-retardant fibers, so that the fireproof sofa leather has the advantages of heat resistance, high strength, high wear resistance, good softness, low shrinkage, no generation of poison gas and the like, and the fireproof sofa leather has fireproof capability.
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Description

Technical Field

[0001] The utility model relates to the technical field of sofa leathers, in particular to a sofa leather with high wear-resistant and anti-corrosion effects. Background Art

[0002] Sofa is a common daily necessity, widely used in people's furniture, office, leisure and entertainment places, and is a consumable item. Traditional sofas are mostly made of plastic, metal or wood. The existing ordinary sofa leather is easily worn and corroded in daily life, and the service life of the sofa leather is short. Therefore, a sofa leather with high wear resistance and anti-corrosion effect is needed.

[0003] In the process of realizing the utility model, the inventor found that the prior art has the following problems: 1. The existing ordinary sofa leather is easily worn and corroded in daily life, which shortens the service life of the sofa leather; 2. The existing ordinary sofa leather is not fireproof in daily life, and the sofa leather is easy to ignite, which can easily cause a fire. Utility Model Content

[0004] The purpose of the utility model is to provide a sofa leather with high wear resistance and anti-corrosion effect, so as to solve the problems mentioned in the above background technology that ordinary sofa leather is easily worn and corroded in daily life and ordinary sofa leather has no fire resistance in daily life. To achieve the above purpose, the utility model provides the following technical solution: a sofa leather with high wear resistance and anti-corrosion effect, comprising a film layer, the top of the film layer is provided with a coating of an easy-to-decontaminate material, the bottom of the film layer is provided with a wear-resistant layer, the bottom of the wear-resistant layer is provided with a cortex layer, and the bottom of the cortex layer is provided with a flame retardant layer.

[0005] Further preferably, a silicone layer is provided at the bottom of the flame retardant layer, and a fabric bottom layer is provided at the bottom of the silicone layer.

[0006] Further preferably, the film layer material is PVC film.

[0007] Further preferably, the wear-resistant layer material is made of polyurethane material.

[0008] Further preferably, the flame retardant layer material is made of aramid flame retardant fabric.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] In the utility model, the film layer material is PVC film, which has certain corrosion resistance and can improve the corrosion resistance of the sofa. The PVC film is completely non-toxic and tasteless and has no stimulation to human skin or respiratory system. The wear-resistant layer material is polyurethane material, which has the advantages of high strength, wear resistance, shock absorption, radiation resistance and good air permeability, thereby improving the wear resistance of the sofa leather.

[0011] In the utility model, the flame retardant layer material adopts aramid flame retardant fabric, and the aramid flame retardant fabric is woven with aramid flame retardant fiber, which has the advantages of heat resistance, high strength, high wear resistance, good softness, low shrinkage, stable chemical structure, no melting droplets when burning, and no toxic gas generation, so that the sofa leather has fire resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the explosion structure of the utility model.

[0015] In the figure: 1. Film layer; 2. Easy-to-remove material coating; 3. Wear-resistant layer; 4. Leather layer; 5. Flame-retardant layer; 6. Silicone layer; 7. Fabric bottom layer. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1 to 3 The utility model provides a technical solution: a sofa leather with high wear resistance and anti-corrosion effect, comprising a film layer 1, a top of the film layer 1 is provided with an easy-to-remove material coating 2, a wear-resistant layer 3 is provided at the bottom of the film layer 1, a cortex layer 4 is provided at the bottom of the wear-resistant layer 3, and a flame retardant layer 5 is provided at the bottom of the cortex layer 4.

[0018] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a silicone layer 6 is provided at the bottom of the flame retardant layer 5, and a fabric bottom layer 7 is provided at the bottom of the silicone layer 6; the silicone layer 6 can improve the strength and tear resistance of the sofa leather, and at the same time make the sofa leather moisture-proof and waterproof.

[0019] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the film layer 1 is made of PVC film; PVC material has a certain corrosion resistance, which can improve the corrosion resistance of the sofa, and the PVC film is completely non-toxic and odorless, and has no irritation to human skin or respiratory system.

[0020] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the wear-resistant layer 3 is made of polyurethane material; polyurethane material has the advantages of high strength, wear resistance, shock absorption, radiation resistance and good air permeability, etc., which can improve the wear resistance of the sofa leather.

[0021] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the flame retardant layer 5 is made of aramid flame retardant fabric; aramid flame retardant fabric is woven with aramid flame retardant fiber, and has the advantages of heat resistance, high strength, high wear resistance, good softness, low shrinkage, stable chemical structure, no droplets when burning, and no toxic gas production, making the sofa leather fire-resistant.

[0022] The use method and advantages of the utility model: When the sofa leather with high wear resistance and anti-corrosion effect is used, the working process is as follows:

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, first, the material of the film layer 1 is PVC film, which improves the corrosion resistance of the sofa; the top of the film layer 1 is coated with an easy-to-remove material coating 2, and the easy-to-remove material coating 2 is compositely prepared by a bright surface anti-fouling treatment agent and a yellowing-resistant bridging agent, so that the sofa leather is easy to clean; the material of the wear-resistant layer 3 at the bottom of the film layer 1 is polyurethane material, which improves the wear resistance of the sofa leather; at the same time, the material of the flame-retardant layer 5 at the bottom of the leather layer 4 is aramid flame-retardant fabric, which makes the sofa leather fire-resistant; a silicone layer 6 is provided at the bottom of the flame-retardant layer 5, which improves the strength and tear resistance of the sofa leather and can increase the service life of the sofa leather.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A sofa leather with high wear resistance and anti-corrosion effect, comprising a film layer (1), characterized in that: The top of the film layer (1) is provided with a coating (2) of an easily decontamination material, the bottom of the film layer (1) is provided with a wear-resistant layer (3), the bottom of the wear-resistant layer (3) is provided with a cortex layer (4), and the bottom of the cortex layer (4) is provided with a flame-retardant layer (5).

2. The sofa leather with high wear resistance and anti-corrosion effect according to claim 1, characterized in that: A silica gel layer (6) is provided at the bottom of the flame retardant layer (5), and a fabric bottom layer (7) is provided at the bottom of the silica gel layer (6).

3. The sofa leather with high wear resistance and anti-corrosion effect according to claim 1, characterized in that: The film layer (1) is made of PVC film.

4. The sofa leather with high wear resistance and anti-corrosion effect according to claim 1, characterized in that: The wear-resistant layer (3) is made of polyurethane material.

5. The sofa leather with high wear resistance and anti-corrosion effect according to claim 2, characterized in that: The flame retardant layer (5) is made of aramid flame retardant fabric.