Sofa leather

A multi-layered structure with a supporting net, flame retardant, and waterproof layers addresses the durability and flexibility issues of artificial leather sofas, improving longevity and safety.

CN222136185UActive Publication Date: 2024-12-10海宁家值家私有限公司
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Patent Information

Application Number
CN202420896247.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-10
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

Existing artificial leather used in sofas lacks durability and flexibility, leading to cracking and a short service life due to stretching and lack of moisture retention.

Method used

A multi-layered structure comprising a supporting net with filling blocks, a flame retardant layer, a waterproof layer, a soft layer, and a tensile mesh layer, along with additional features like small holes and an adsorption net, enhances durability and flexibility.

Benefits of technology

The structure reduces stretching, provides moisture retention, improves safety, and extends the lifespan of the artificial leather by preventing cracking and enhancing breathability and tensile resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sofa leather, which relates to the field of artificial leather and comprises an artificial leather layer, a supporting net is arranged on the bottom surface of the artificial leather layer, filling blocks are arranged in meshes of the supporting net, a flame-retardant layer is arranged between the supporting net and the artificial leather, and a waterproof layer is arranged between the flame-retardant layer and the supporting net. A soft layer is arranged between the waterproof layer and the supporting net, and a tensile net layer is arranged on the bottom face of the supporting net. The supporting net is arranged on the bottom face of the artificial leather layer, the filling blocks are filled in the supporting net, when a user sits on the sofa, the artificial leather layer is supported while the softness of the artificial leather layer is guaranteed, the size of the opened artificial leather is reduced, meanwhile, the flame-retardant layer is arranged between the artificial leather layer and the supporting net, a part of water vapor is stored in an inner shell of the flame-retardant layer, and the flame-retardant effect is good. When the artificial leather layer is too dry, the artificial leather layer is wetted to prolong the service life of the artificial leather layer.
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Description

Technical Field

[0001] The utility model relates to the field of artificial leather, in particular to a sofa leather. Background Art

[0002] Artificial leather is made of foamed or laminated PVC and PU with various formulations on a textile or non-woven base. It can be processed according to different strength, color, gloss, pattern and other requirements. It has the characteristics of a wide variety of patterns, good waterproof performance, neat edges, high utilization rate and relatively low price compared to real leather. However, the feel and elasticity of most artificial leathers cannot reach the effect of real leather. In its longitudinal section, you can see tiny air bubbles, cloth base or surface film and dry artificial fibers.

[0003] Existing artificial leather is generally used to replace genuine leather to manufacture leather products, such as leather shoes, sofa wrapping layers, etc., making shoes or sofas more beautiful and having good waterproof and anti-fouling effects.

[0004] When the existing artificial leather sofa is used, the artificial leather surface will be stretched due to human pressure. In a relatively dry environment or after being used for a long time, the artificial leather will be less flexible and easily cracked according to the grain thereon, resulting in a short service life. Utility Model Content

[0005] The utility model aims to provide a sofa leather in order to solve the problem of short service life of the existing artificial leather used for sofa manufacturing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sofa leather, comprising an artificial leather layer, a supporting net is arranged on the bottom surface of the artificial leather layer, a filling block is arranged in the mesh holes of the supporting net, a flame retardant layer is arranged between the supporting net and the artificial leather, a waterproof layer is arranged between the flame retardant layer and the supporting net, a soft layer is arranged between the waterproof layer and the supporting net, and a tensile mesh layer is arranged on the bottom surface of the supporting net.

[0007] By adopting the above technical solution, the supporting net can reduce the size of the artificial leather being stretched, the filling block can further support the supporting net, the flame retardant layer can prevent the material from continuing to burn, which is safer, the waterproof layer can prevent moisture from entering the inside of the fabric, the soft layer makes the fabric softer as a whole, and the tensile mesh layer can protect the filling block.

[0008] Preferably, a plurality of small holes are evenly formed on the artificial leather layer, the artificial leather layer is connected to the waterproof layer by sewing, and the waterproof layer is connected to the flame retardant layer by weaving.

[0009] By adopting the above technical solution, the small holes can make the artificial leather layer more breathable, and the stitching and weaving connection prevents moisture from being blocked by gluing or pressing.

[0010] Preferably, the waterproof layer and the supporting mesh are bonded by glue.

[0011] By adopting the above technical solution, the glue can further improve the waterproof effect.

[0012] Preferably, the soft layer is made of silicone, and the filling block is made of relatively hard silicone.

[0013] By adopting the above technical solution, the silicone has good flexibility and support, and will not be flattened due to long-term riding, affecting the performance of the fabric.

[0014] Preferably, the anti-tensile mesh layer is bonded to the supporting mesh by glue, and the material of the anti-tensile layer mesh is nylon.

[0015] By adopting the above technical solution, the adhesion effect is good and the tensile resistance is strong.

[0016] Preferably, an adsorption net is provided between the flame retardant layer and the waterproof layer, and the adsorption net is woven from cotton thread and activated carbon.

[0017] By adopting the above technical solution, the activated carbon can absorb the pigment in the water and prevent the pigment from contaminating the artificial leather layer.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model arranges a support net on the bottom surface of the artificial leather layer and fills the filling blocks inside the support net. When the user sits on the sofa, the artificial leather layer is supported while the softness of the artificial leather layer is ensured, thereby reducing the size of the artificial leather being stretched out. Meanwhile, a flame retardant layer is arranged between the artificial leather layer and the support net. The inner shell of the flame retardant layer stores part of the water vapor, and when the artificial leather layer is overly dry, the artificial leather layer is moistened, thereby increasing the life of the artificial leather layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a partial structural schematic diagram of the utility model;

[0022] Figure 3 For this utility model Figure 1 A is an enlarged view of the middle image.

[0023] In the figure: 1. artificial leather layer; 2. flame retardant layer; 3. waterproof layer; 4. soft layer; 5. support net; 6. filling block; 7. tensile net; 8. adsorption net. DETAILED DESCRIPTION

[0024] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0026] All items mentioned in this utility model can be obtained in the market or through private ordering.

[0027] See also Figure 1-3 A sofa leather comprises an artificial leather layer 1, a flame retardant layer 2 is arranged on the bottom surface of the artificial leather layer 1 to prevent a major disaster caused by a long-term burning of a flame, and there are many holes in the flame retardant layer 2 made of a flame retardant material, which can store some water vapor and further enhance the flame retardant effect. When the surface of the artificial leather layer 1 is too dry, the water vapor moistens the artificial leather layer 1, and a waterproof layer 3 is arranged on the bottom surface of the flame retardant layer 2 to prevent moisture from continuing to enter the interior of the fabric. A soft layer 4 is arranged on the bottom surface of the waterproof layer 3 to make the fabric softer as a whole and more comfortable to ride. A supporting net 5 is arranged on the bottom surface of the soft layer 4, and the interior of the supporting net 5 is filled with a filling block 6, and the material of the filling block 6 is relatively hard silicone. The supporting net 5 cooperates with the filling block 6 made of hard silicone material to support the artificial leather layer 1 and reduce the size of the artificial leather being stretched. The bottom surface of the supporting net 5 is provided with a tensile mesh layer 7 to protect the filling block 6 and prevent the filling block 6 from falling off.

[0028] The artificial leather layer 1 and the waterproof layer 3 are connected by sewing, and the waterproof layer 3 and the flame retardant layer 2 are connected by weaving, so as to prevent moisture from entering the flame retardant layer due to gluing or pressing.

[0029] The waterproof layer 3 and the supporting net 5 are bonded by glue, and the gaps can be filled by the fluidity of the glue to further improve the waterproof effect. The tensile mesh layer 7 and the supporting net 5 are bonded by glue. The material of the tensile layer net 7 is nylon, and the tensile mesh layer 7 made of nylon has a better fastening effect.

[0030] The soft layer 4 is made of silicone, which has better flexibility and support, and will not be flattened due to long-term riding, thereby affecting the performance of the fabric.

[0031] Furthermore, an adsorption net 8 woven from cotton thread and activated carbon is sandwiched between the flame retardant layer 2 and the waterproof layer 3. When beverages or other colored liquids are splashed onto the surface of the sofa leather, the cotton thread absorbs the moisture, and the activated carbon therein can adsorb the pigment therein to prevent the pigment from contaminating the artificial leather layer.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A sofa leather, comprising an artificial leather layer (1), characterized in that: The bottom surface of the artificial leather layer (1) is provided with a support net (5), the mesh of the support net (5) is provided with a filling block (6), a flame retardant layer (2) is provided between the support net (5) and the artificial leather, a waterproof layer (3) is provided between the flame retardant layer (2) and the support net (5), a soft layer (4) is provided between the waterproof layer (3) and the support net (5), and a tensile mesh layer (7) is provided on the bottom surface of the support net (5).

2. The sofa leather according to claim 1, characterized in that: The artificial leather layer (1) is evenly provided with a plurality of small holes, and the artificial leather layer (1) and the waterproof layer (3) are connected by sewing.

3. The sofa leather according to claim 1, characterized in that: The waterproof layer (3) and the flame retardant layer (2) are connected by weaving, and the waterproof layer (3) and the supporting net (5) are bonded by glue.

4. The sofa leather according to claim 1, characterized in that: The material of the soft layer (4) is silica gel, and the material of the filling block (6) is relatively hard silica gel.

5. The sofa leather according to claim 1, characterized in that: The anti-tension mesh layer (7) and the support mesh (5) are bonded together by glue, and the material of the anti-tension mesh layer (7) is nylon.

6. The sofa leather according to claim 1, characterized in that: An adsorption net (8) is arranged between the flame retardant layer (2) and the waterproof layer (3), and the adsorption net (8) is woven from cotton thread and activated carbon.