Lodging-resistant nylon tufted carpet

By combining a multi-layered structural design with wear-resistant rubber columns, the problems of pile flattening and displacement during carpet use are solved, thereby improving the carpet's compressive strength and stability.

CN224130659UActive Publication Date: 2026-04-17WEIHAI SHANHUA HUABAO CARPET CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI SHANHUA HUABAO CARPET CO LTD
Filing Date
2025-03-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing anti-collapse nylon tufted carpets are prone to collapsing and shifting due to friction and pressure from heavy objects during use, and their insufficient support makes it difficult to maintain stability and aesthetics.

Method used

The carpet features a multi-layered structure consisting of a bottom support layer, a middle buffer layer, a base layer, and a pile layer. Combined with polyester adhesive and rubber wear-resistant posts, it enhances the carpet's support and stability. The cushioning blocks and rubber wear-resistant posts also improve the carpet's compressive strength and anti-slip properties.

Benefits of technology

It effectively prevents carpets from collapsing under heavy pressure, improves their compressive strength and dimensional stability, reduces the probability of displacement, and enhances their mechanical strength and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nylon tufted carpets, and discloses a lodging-resistant nylon tufted carpet which comprises a bottom supporting layer, a middle buffering layer, a first base layer and a suede layer, the bottom supporting layer is located at the bottommost portion, the middle buffering layer is installed above the bottom supporting layer, and the suede layer is installed above the first base layer. A non-woven fabric layer is arranged between the upper surface and the lower surface of the middle buffer layer and the upper surface and the lower surface of the bottom supporting layer, the suede layer is installed above the first base layer, the first base layer is installed above the middle buffer layer, and a second base layer is installed between the first base layer and the middle buffer layer; through the upper buffering soft block, the lower buffering soft block, the middle buffering layer and the bottom supporting layer, the carpet can quickly recover after being treaded or pressed by heavy objects, the overall compression resistance of the carpet can be improved conveniently, the size stability and mechanical strength of the carpet can be further enhanced, the overall connectivity is improved, and the probability that the bottom supporting layer moves back and forth is reduced; wear resistance is improved, and the overall displacement probability of the carpet is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of nylon tufted carpet technology, specifically to an anti-collapse nylon tufted carpet. Background Technology

[0002] Carpets are floor coverings made from natural fibers such as cotton, linen, wool, silk, and grass, or chemically synthesized fibers, through hand or mechanical processes of weaving, tufting, or spinning. Anti-collapse nylon tufted carpets are carpets made from nylon fibers through a tufting process. They have good anti-collapse properties, stain resistance, abrasion resistance, and pull resistance, meaning that the pile is not prone to collapsing or falling off during use.

[0003] Chinese patent provides an anti-collapse nylon tufted carpet, publication number CN215937015U, which includes a carpet and an antibacterial layer. The antibacterial layer is connected to the surface of the carpet, and an antistatic layer is provided on the surface of the antibacterial layer. An anti-corrosion layer is sprayed on the surface of the antistatic layer, and the main material of the antistatic layer is an antistatic fiber material.

[0004] The carpets described above are equipped with an antistatic layer made of antistatic synthetic fibers, which can effectively prevent excessive static electricity caused by friction within the carpet and thus prevent harm to users. The anti-corrosion layer is made of epoxy resin composite material coating, which can effectively prevent corrosive gases or liquids in the external environment from corroding the carpet surface and reducing the carpet's service life.

[0005] However, the overall structure of the carpet is still composed of a pile layer, a base layer, a cushioning layer, and a latex bonding layer. It relies on the material itself for cushioning, which is not very effective and cannot provide strong support. Moreover, after the carpet is laid, the bottom surface is in contact with the floor for a long time, which can easily cause it to be subject to greater friction. At the same time, the carpet is prone to displacement. Utility Model Content

[0006] The purpose of this invention is to provide a lodging-resistant nylon tufted carpet, which can effectively solve the problems in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A type of anti-collapse nylon tufted carpet includes a bottom support layer, a middle buffer layer, a base layer, and a pile layer. The bottom support layer is located at the bottom, the middle buffer layer is installed above the bottom support layer, and a non-woven fabric layer is provided between the upper and lower surfaces of the middle buffer layer and the bottom support layer.

[0009] The fleece layer is installed above the first base layer, the first base layer is installed above the middle buffer layer, and a second base layer is installed between the first base layer and the middle buffer layer. A buffer cavity is formed inside the middle buffer layer. The bottom support layer, the middle buffer layer, the first base layer, the fleece layer, the second base layer, and the non-woven fabric layer are all bonded together with polyester adhesive. Several upper buffer blocks are installed at the upper position inside the buffer cavity, and several lower buffer blocks are installed at the lower position inside the buffer cavity. The upper and lower buffer blocks are arranged at equal intervals inside the buffer cavity.

[0010] Preferably, the upper and lower buffer blocks are staggered inside the middle buffer layer, and the upper and lower buffer blocks are trapezoidal in shape.

[0011] Preferably, a number of rubber wear-resistant columns are fixedly connected to the bottom of the middle buffer layer near both sides, and conductive holes matching the rubber wear-resistant columns are opened on both sides of the bottom support layer and the non-woven fabric layer.

[0012] Preferably, a plurality of the rubber wear-resistant columns extend into the conduction hole, and the ends of the rubber wear-resistant columns extend from below the conduction hole at the bottom support layer.

[0013] Preferably, the rubber wear-resistant column is movably connected to the bottom support layer and the non-woven fabric layer, the bottom end of the rubber wear-resistant column is arc-shaped, and both the bottom support layer and the bottom end of the rubber wear-resistant column are provided with anti-slip textures.

[0014] Preferably, the bottom support layer is made of carbon fiber base fabric, the middle buffer layer is made of natural rubber, and the non-woven fabric layer is made of non-woven fabric.

[0015] Preferably, the first base layer is made of polypropylene flat yarn plain weave fabric, and the second base layer is made of polypropylene yarn roving fabric.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention features an upper buffer block, a lower buffer block, a middle buffer layer, and a base layer that work together. When the carpet is laid, the middle buffer layer allows the carpet to quickly return to its original shape after being stepped on or pressed by heavy objects. Furthermore, the upper and lower buffer blocks can move and squeeze each other under pressure to improve load-bearing capacity and enhance the overall compressive strength of the carpet.

[0018] By combining a bottom support layer, a base layer, a non-woven fabric layer, and a middle buffer layer, the system provides strong support during installation, preventing the carpet from collapsing under heavy loads. It also enhances the carpet's dimensional stability and mechanical strength. Furthermore, the presence of several rubber wear-resistant posts passing through the bottom support layer and the non-woven fabric layer improves overall connectivity, reduces the probability of the bottom support layer shifting, improves wear resistance, and lowers the overall probability of carpet displacement. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an anti-collapse nylon tufted carpet according to an embodiment of the present invention;

[0020] Figure 2 This is a structural breakdown diagram of the bottom support layer, middle buffer layer, fleece layer, and non-woven fabric layer in an embodiment of this utility model;

[0021] Figure 3 This is a cross-sectional view of the rubber wear-resistant column, the bottom support layer, and the non-woven fabric layer in the embodiment of this utility model.

[0022] In the diagram: 1. Bottom support layer; 2. Middle buffer layer; 3. Base layer one; 4. Fleece layer; 5. Base layer two; 6. Non-woven fabric layer; 7. Upper buffer block; 8. Lower buffer block; 9. Rubber wear-resistant column; 10. Conductive hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Combination Figures 1-3 A type of anti-collapse nylon tufted carpet includes a bottom support layer 1, a middle buffer layer 2, a base layer 3, and a pile layer 4. The bottom support layer 1 is located at the bottom, the middle buffer layer 2 is installed above the bottom support layer 1, and a non-woven fabric layer 6 is provided between the upper and lower surfaces of the middle buffer layer 2 and the bottom support layer 1.

[0026] See Figure 2Furthermore, the velvet layer 4 is installed above the base layer 3, the base layer 3 is installed above the middle buffer layer 2, and a base layer 5 is installed between the base layer 3 and the middle buffer layer 2. A buffer cavity is opened inside the middle buffer layer 2. The bottom support layer 1, the middle buffer layer 2, the base layer 3, the velvet layer 4, the base layer 5, and the non-woven fabric layer 6 are all bonded together with polyester adhesive. Several upper buffer blocks 7 are installed at the upper position inside the buffer cavity, and several lower buffer blocks 8 are installed at the lower position inside the buffer cavity. The upper buffer blocks 7 and lower buffer blocks 8 are arranged at equal intervals inside the buffer cavity. The upper buffer blocks 7 and lower buffer blocks 8 are staggered inside the middle buffer layer 2, and the upper buffer blocks 7 and lower buffer blocks 8 are trapezoidal in shape. The base layer 3 is made of polypropylene flat yarn plain weave fabric, and the base layer 5 is made of polypropylene yarn roving fabric.

[0027] Specifically, the bottom support layer 1 provides strong support to prevent the carpet from collapsing under heavy pressure. The middle buffer layer 2 absorbs and relieves pressure, allowing the carpet to quickly recover its original shape after being stepped on or pressed by heavy objects. When the middle buffer layer 2 is under pressure, the upper buffer block 7 and the lower buffer block 8, which are installed inside the middle buffer layer 2 in a staggered manner, interlock with each other, effectively increasing the load-bearing capacity of the middle buffer layer 2. The base layer 3 serves as the base fabric for the pile layer 4, ensuring the stability of the pile layer 4. At the same time, the pile layer 4 is made of nylon fiber, which provides a beautiful appearance and a soft touch.

[0028] Example 2

[0029] See Figure 2 and Figure 3 Furthermore, based on Embodiment 1, the following is further obtained: several rubber wear-resistant columns 9 are fixedly connected to the bottom end of the middle buffer layer 2 near both sides; the bottom support layer 1 and the non-woven fabric layer 6 are provided with conduction holes 10 that are compatible with the rubber wear-resistant columns 9 on both sides; several rubber wear-resistant columns 9 extend into the conduction holes 10; the ends of the rubber wear-resistant columns 9 extend from below the conduction holes 10 in the bottom support layer 1; the rubber wear-resistant columns 9 are movably connected to the bottom support layer 1 and the non-woven fabric layer 6; the bottom end of the rubber wear-resistant columns 9 is arc-shaped; and the bottom ends of the bottom support layer 1 and the rubber wear-resistant columns 9 are provided with anti-slip textures; the bottom support layer 1 is made of carbon fiber base fabric; the middle buffer layer 2 is made of natural rubber; and the non-woven fabric layer 6 is made of non-woven fabric.

[0030] Specifically, the base layer 5 is made of PP yarn, which further enhances the dimensional stability and mechanical strength of the carpet. At the same time, the non-woven fabric layer 6 provides additional support and stability, preventing the carpet from deforming during use. Since the bottom support layer 1 is located at the very bottom, and several rubber wear-resistant columns 9 pass through the conduction holes 10 and extend from the bottom support layer 1, when the carpet is subjected to force on the side, the pressure can be directly distributed and transmitted to the ground through the rubber wear-resistant columns 9 to improve the load-bearing capacity. At the same time, the bottom of the rubber wear-resistant columns 9 and the bottom of the bottom support layer 1 are in contact with the ground, which can improve the anti-slip performance and reduce the probability of the bottom support layer 1 sliding displacement, thereby improving the installation stability.

[0031] In actual operation, the bottom support layer 1 provides strong support to prevent the carpet from collapsing under the pressure of heavy objects. The middle buffer layer 2 absorbs and relieves pressure, allowing the carpet to quickly recover its original shape after being stepped on or pressed by heavy objects. When the middle buffer layer 2 is under pressure, the upper buffer soft block 7 and the lower buffer soft block 8, which are installed inside the middle buffer layer 2 in a staggered manner, interlock with each other, effectively increasing the load-bearing and buffering capacity of the middle buffer layer 2. Furthermore, the base layer 3 serves as the base fabric of the pile layer 4, ensuring the stability of the pile layer 4.

[0032] Furthermore, the pile layer 4 is made of nylon fiber, which provides a beautiful appearance and a soft touch, and the base layer 5 is made of polypropylene yarn, which can further enhance the dimensional stability and mechanical strength of the carpet. At the same time, the non-woven fabric layer 6 provides additional support and stability to prevent the carpet from deforming during use.

[0033] Meanwhile, since the bottom support layer 1 is located at the very bottom, and several rubber wear-resistant columns 9 pass through the conduction holes 10 and extend from the bottom support layer 1, when the carpet is subjected to force on the side, the pressure can be directly dispersed and transmitted to the ground through the rubber wear-resistant columns 9 to improve the load-bearing capacity. At the same time, the bottom of the rubber wear-resistant column 9 and the bottom of the bottom support layer 1 are in contact with the ground, which can improve the anti-slip performance and reduce the probability of the bottom support layer 1 sliding displacement, so as to improve the stability of the installation.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A non-litter type nylon tufted carpet, characterized by: It includes a bottom support layer (1), a middle buffer layer (2), a base layer (3), and a fleece layer (4). The bottom support layer (1) is at the bottom, the middle buffer layer (2) is installed above the bottom support layer (1), and a non-woven fabric layer (6) is provided between the upper and lower surfaces of the middle buffer layer (2) and the bottom support layer (1). The velvet layer (4) is installed above the base layer one (3), the base layer one (3) is installed above the middle buffer layer (2), and the base layer two (5) is installed between the base layer one (3) and the middle buffer layer (2). The middle buffer layer (2) has a buffer cavity inside. The bottom support layer (1), the middle buffer layer (2), the base layer one (3), the velvet layer (4), the base layer two (5), and the non-woven fabric layer (6) are all bonded together with polyester adhesive. Several upper buffer soft blocks (7) are installed in the upper part of the buffer cavity, and several lower buffer soft blocks (8) are installed in the lower part of the buffer cavity. The several upper buffer soft blocks (7) and lower buffer soft blocks (8) are arranged at equal intervals in the buffer cavity.

2. The anti-lurge nylon tufted carpet according to claim 1, wherein: The upper buffer block (7) and the lower buffer block (8) are staggered inside the middle buffer layer (2), and the upper buffer block (7) and the lower buffer block (8) are trapezoidal in shape.

3. The anti-lurge nylon tufted carpet of claim 1, wherein: Several rubber wear-resistant columns (9) are fixedly connected to the bottom of the middle buffer layer (2) near both sides. The bottom support layer (1) and the non-woven fabric layer (6) are provided with conduction holes (10) that are compatible with the rubber wear-resistant columns (9).

4. The anti-lurge nylon tufted carpet of claim 3, wherein: Several of the rubber wear-resistant columns (9) extend into the conduction hole (10), and the ends of the rubber wear-resistant columns (9) extend from below the conduction hole (10) at the bottom support layer (1).

5. The anti-lurge nylon tufted carpet of claim 4, wherein: The rubber wear-resistant column (9) is movably connected to the bottom support layer (1) and the non-woven fabric layer (6). The bottom end of the rubber wear-resistant column (9) is arc-shaped, and both the bottom support layer (1) and the bottom end of the rubber wear-resistant column (9) are provided with anti-slip textures.

6. The anti-lurge nylon tufted carpet of claim 1 wherein: The bottom support layer (1) is made of carbon fiber base fabric, the middle buffer layer (2) is made of natural rubber, and the non-woven fabric layer (6) is made of non-woven fabric.

7. The anti-lurge nylon tufted carpet of claim 1 wherein: The first base layer (3) is made of polypropylene flat yarn plain weave fabric, and the second base layer (5) is made of polypropylene yarn roving fabric.

Citation Information

Patent Citations

  • Lodging-resistant nylon tufted carpet

    CN215937015U