Carpet with efficient sound insulation structure
By incorporating a honeycomb sound insulation layer, a spherical sound-absorbing cavity, and a corrosion-resistant rubber anti-slip block into the carpet, the problem of poor carpet sound insulation is solved, achieving efficient sound insulation and anti-slip effects, and improving user comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING XUNCHANG AUTOMOBILE COMPONENTS CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-21
AI Technical Summary
Existing carpets have poor sound insulation, causing noise to reach the user's ears and affecting comfort.
It adopts a combination structure of base layer, surface layer, bottom layer and sound insulation layer. The sound insulation layer is a honeycomb panel with a spherical sound absorption cavity and noise inlet design. Combined with flocking layer, polyester fiber edge sealing and corrosion-resistant rubber anti-slip block, it enhances the sound insulation and anti-slip effect.
It significantly improves the sound insulation of carpets, reduces noise transmission, enhances user comfort, and extends the lifespan of carpets.
Smart Images

Figure CN224145555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carpet technology, specifically to a carpet with a highly efficient sound insulation structure. Background Technology
[0002] Carpets are floor coverings made from natural fibers such as cotton, linen, wool, silk, and grass yarn, or chemically synthesized fibers, through hand or machine processes of weaving, tufting, or spinning. They are one of the world's oldest and most traditional categories of arts and crafts, used to cover the floors of residences, hotels, conference rooms, entertainment venues, stadiums, exhibition halls, vehicles, ships, and airplanes. They reduce noise, provide insulation, offer decorative effects, improve foot comfort, prevent slipping, and help prevent air pollution.
[0003] In existing technologies, carpets have poor sound insulation, causing noise from the ground to pass over the carpet and reach the user's ears, resulting in poor user comfort. Therefore, we have introduced a carpet with a highly efficient sound insulation structure. Utility Model Content
[0004] The purpose of this invention is to provide a carpet with a highly efficient sound insulation structure, which significantly improves the sound insulation effect of the carpet, reduces noise, and thus improves the user's comfort, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A carpet with a highly efficient sound insulation structure includes a base layer, a bottom layer, and a top layer. The top layer is disposed on the upper side of the base layer, and the bottom layer is disposed on the lower side of the base layer. Sound insulation layers are disposed between the two sides of the base layer and the top and bottom layers. The sound insulation layers are configured as honeycomb panels. A flocked layer is disposed on the upper side of the top layer. Polyester fiber edge banding is fixedly disposed on both sides of the base layer. The bottom and top layers are fixedly connected to the polyester fiber edge banding on opposite sides. The bottom of the bottom layer is provided with multiple spherical sound-absorbing cavities, and the lower cavity wall of each spherical sound-absorbing cavity is provided with a noise inlet.
[0007] As a further embodiment of this utility model, the cavity wall of the spherical sound-absorbing cavity is uniformly provided with multiple sound-absorbing protrusions.
[0008] As a further embodiment of this invention, the noise inlet is configured as a horn-shaped opening.
[0009] As a further embodiment of this invention, the sound insulation layer is provided as a polyurethane foam board.
[0010] As a further embodiment of this utility model, the bottom of the bottom layer is fixedly provided with multiple anti-slip blocks.
[0011] As a further embodiment of this invention, the anti-slip block is configured as an inverted frustum shape.
[0012] As a further embodiment of this invention, the anti-slip block is configured as a corrosion-resistant rubber block.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This carpet features a highly efficient sound insulation structure, comprising a flocked layer, a surface layer, polyester fiber edge banding, a base layer, a bottom layer, anti-slip blocks, noise inlets, a sound insulation layer, spherical sound-absorbing cavities, and sound-absorbing protrusions. The sound insulation layer is constructed with a honeycomb panel, which provides better support and enhances sound insulation. The polyester fiber edge banding improves sound insulation at the carpet edges. The spherical sound-absorbing cavities capture noise through the noise inlets, further improving sound insulation. The flared openings increase the noise entering the spherical sound-absorbing cavities. The sound insulation layer is made of polyurethane foam board, which offers good sound insulation. The corrosion-resistant rubber blocks have good corrosion resistance and a long service life. Multiple anti-slip blocks, shaped like inverted frustums, are fixed to the bottom of the bottom layer to increase friction. These corrosion-resistant rubber blocks also offer good corrosion resistance and a long service life. This design significantly improves the carpet's sound insulation, reduces noise, and ultimately enhances user comfort. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a carpet with a highly efficient sound insulation structure.
[0016] Figure 2 This is a schematic diagram of the bottom structure of a carpet with a highly efficient sound insulation structure.
[0017] Figure 3 This is a schematic diagram of the sound insulation layer.
[0018] Figure 4 This is a side view schematic diagram of a carpet with a highly efficient sound insulation structure.
[0019] Figure 5 for Figure 4 An enlarged schematic diagram of part A in the middle.
[0020] In the diagram: 1. Flocking layer; 2. Surface layer; 3. Polyester fiber edge banding; 4. Base layer; 5. Bottom layer; 6. Anti-slip block; 7. Noise inlet; 8. Sound insulation layer; 9. Spherical sound absorption cavity; 10. Sound absorption protrusion. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1 to 5 This utility model provides a technical solution:
[0023] A carpet with a high-efficiency sound insulation structure includes a base layer 4, a bottom layer 5, and a top layer 2. The top layer 2 is located on the upper side of the base layer 4, and the bottom layer 5 is located on the lower side of the base layer 4. Sound insulation layers 8 are provided between the two sides of the base layer 4 and the top layer 2 and the bottom layer 5. The sound insulation layers 8 are honeycomb panels, which not only provide better support but also increase the sound insulation effect. A flocked layer 1 is provided on the upper side of the top layer 2, which improves the comfort of walking on the carpet. Polyester fiber edge banding 3 is fixedly provided on both sides of the base layer 4, which can improve the sound insulation effect at the edge of the carpet. The bottom layer 5 and the top layer 2 are fixedly connected to the polyester fiber edge banding 3 on opposite sides. The bottom of the bottom layer 5 is provided with multiple spherical sound-absorbing cavities 9, and the lower cavity wall of the spherical sound-absorbing cavity 9 is provided with a noise inlet 7.
[0024] Reference Figure 4 The spherical sound-absorbing cavity 9 has multiple sound-absorbing protrusions 10 evenly distributed on its cavity wall. The sound-absorbing protrusions 10 can further improve the sound absorption effect of the spherical sound-absorbing cavity 9. The noise inlet 7 is set as a horn-shaped opening, which can increase the noise entering the spherical sound-absorbing cavity 9. The spherical sound-absorbing cavity 9 can capture noise through the noise inlet 7, thereby improving the sound insulation effect.
[0025] Reference Figure 3 The sound insulation layer 8 is made of polyurethane foam board, which has a good sound insulation effect.
[0026] Reference Figure 2 Multiple anti-slip blocks 6 are fixedly provided at the bottom of the bottom layer 5. The anti-slip blocks 6 are designed as inverted frustum shapes, which improves the friction at the bottom of the anti-slip blocks 6. The anti-slip blocks 6 are made of corrosion-resistant rubber blocks, which have good corrosion resistance and a long service life.
[0027] The sound insulation layer 8 is made of honeycomb panels, which not only provide better support but also enhance sound insulation. Polyester fiber edge banding 3 improves sound insulation at the carpet edges. The spherical sound-absorbing cavity 9 captures noise through the noise inlet 7, further improving sound insulation. The horn-shaped opening increases the noise entering the spherical sound-absorbing cavity 9. The sound insulation layer 8 is made of polyurethane foam board, which offers good sound insulation. The corrosion-resistant rubber blocks have good corrosion resistance and a long service life. Multiple anti-slip blocks 6 are fixed to the bottom of the bottom layer 5. These anti-slip blocks are shaped like inverted frustums, increasing friction at the bottom. The anti-slip blocks 6 are made of corrosion-resistant rubber, which also offers good corrosion resistance and a long service life. This significantly improves the carpet's sound insulation, reduces noise, and enhances user comfort.
[0028] 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 these 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 carpet having a high efficiency soundproofing structure comprising a base layer (4), a bottom layer (5) and a surface layer (2), characterized in that: The surface layer (2) is set on the upper side of the base layer (4), and the bottom layer (5) is set on the lower side of the base layer (4). A sound insulation layer (8) is set between the two sides of the base layer (4) and the surface layer (2) and the bottom layer (5). The sound insulation layer (8) is set as a honeycomb plate. A flocked layer (1) is set on the upper side of the surface layer (2). Polyester fiber edge banding (3) is fixedly set at both sides of the base layer (4). The bottom layer (5) and the opposite side of the surface layer (2) are fixedly connected to the polyester fiber edge banding (3). The bottom of the bottom layer (5) is provided with multiple spherical sound absorption cavities (9). The lower cavity wall of the spherical sound absorption cavity (9) is provided with a noise inlet (7).
2. The carpet with high efficiency sound insulation structure according to claim 1, characterized in that: The spherical sound-absorbing cavity (9) has a plurality of sound-absorbing protrusions (10) evenly distributed on its cavity wall.
3. The carpet with high efficiency sound insulation structure according to claim 2, characterized in that: The noise inlet (7) is configured as a horn-shaped opening.
4. The carpet with high efficiency sound insulation structure according to claim 3, characterized in that: The sound insulation layer (8) is made of polyurethane foam board.
5. The carpet with high efficiency soundproof structure according to claim 4, characterized in that: The bottom of the bottom layer (5) is fixedly provided with multiple anti-slip blocks (6).
6. The carpet with high efficiency soundproof structure according to claim 5, characterized in that: The anti-blocking block (6) is configured as an inverted frustum shape.
7. The carpet with high efficiency soundproof structure according to claim 6, characterized in that: The anti-slip block (6) is made of corrosion-resistant rubber.