Sound insulation soft porcelain face brick

By introducing a combination structure of polyester fiber sound-absorbing cotton and rock wool filler blocks into flexible ceramic facing tiles, the problem of poor sound insulation caused by large gaps in rigid materials is solved, achieving the absorption and reflection of multi-frequency noise, and improving sound insulation and fire resistance.

CN223964099UActive Publication Date: 2026-03-03SHANDONG SHENGSHIDA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing fireproof structure of flexible ceramic tiles is made of rigid material, and the interlocking splicing results in large gaps between layers, leading to poor sound insulation and inconvenience to users.

Method used

The structure is composed of polyester fiber sound-absorbing cotton, rock wool filling blocks, a first sound insulation layer, a second sound insulation layer, an elastic damping layer, and silicone damping agent, forming a honeycomb porous structure. The polyester fiber sound-absorbing cotton absorbs mid-to-high frequency noise, the rock wool filling blocks absorb low frequency noise, and the elastic damping layer reflects rebound noise, thereby improving the overall sound insulation effect.

Benefits of technology

It effectively absorbs and attenuates noise of different frequencies, improves the sound insulation of flexible ceramic tiles, and enhances overall strength and fire resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sound insulation soft porcelain tapestry brick which comprises a base body layer, a plurality of square grooves which are evenly distributed in a front-back penetrating mode are formed in the base body layer, and polyester fiber sound absorption cotton is fixedly connected in the square grooves. According to the utility model, the expanded perlite, the nano aerogel and the water-based resin are mixed and pressed to form the base body layer with the honeycomb-shaped porous structure to serve as the main body supporting layer, so that the sound insulation effect is ensured while the overall strength of the flexible ceramic tile is improved, and the sound insulation effect is improved by arranging the first sound insulation layer and the second sound insulation layer; an elastic damping layer is arranged, a wave-shaped damping groove is formed in the surface of the elastic damping layer, and a silica gel damping agent is injected into the wave-shaped damping groove, so that the absorbed noise is reflected and rebounded; and noise of different frequencies can be effectively absorbed and attenuated through cooperation of all the sound insulation structures, and the sound insulation effect of the soft porcelain face brick is improved.
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Description

Technical Field

[0001] This utility model relates to the field of flexible ceramic tile technology, specifically a sound-insulating flexible ceramic tile. Background Technology

[0002] What distinguishes flexible ceramic tiles from traditional ceramic tiles is their texture. Flexible ceramic tiles are soft to the touch, like leather, with prominent patterns and a strong three-dimensional effect. The main difference lies in incorporating flexible elements into the tile material, changing the cold, hard texture of traditional ceramic tiles and making them more flexible and warmer.

[0003] A search revealed Chinese patent application number 201921980713.3, which discloses a fire-resistant flexible ceramic tile, aiming to solve the problem of poor fire resistance in existing flexible ceramic tile panels. The invention includes a flexible ceramic tile body and a main fireproof board. The flexible ceramic tile body has an installation groove, and the main fireproof board is movably installed within the installation groove. Side fireproof boards are provided on the side walls of the main fireproof board, and these side fireproof boards abut against the upper plate of the flexible ceramic tile body. In this invention, by providing the main fireproof board and side fireproof boards on the flexible ceramic tile body, the combination of the main fireproof board and side fireproof boards can suppress fires in the event of a disaster. Furthermore, the flexible ceramic tile body and the main fireproof board are detachable, allowing different patterns to be applied to the main fireproof board during use, thus achieving various decorative effects.

[0004] Although the aforementioned patent incorporates a main fireproof board and side fireproof boards on the flexible ceramic tile body, which can suppress fires in the event of an emergency through their combination, and the flexible ceramic tile body and main fireproof board are detachable, allowing for different patterns to be applied to the main fireproof board for various decorative effects, in actual use, the rigid materials of each fireproof structure, coupled with the large gaps between layers due to the snap-fit ​​connection, result in poor overall sound insulation of the tile body, causing inconvenience to users.

[0005] Therefore, it is necessary to modify it. By coordinating various sound insulation structures, noise of different frequencies can be effectively absorbed and attenuated, improving the sound insulation effect of soft ceramic tiles and making them more convenient for users. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a sound-insulating flexible ceramic facing brick. This brick effectively absorbs and attenuates noise of different frequencies through the cooperation of various sound-insulating structures, improving the sound insulation effect of the flexible ceramic facing brick and providing convenience for users. It also solves the problem that the fireproof structure is made of rigid material and is spliced ​​by snap-fit, resulting in large gaps between layers and poor overall sound insulation of the brick, causing inconvenience to users.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sound-insulating soft ceramic facing brick, comprising a base layer, wherein a plurality of square grooves are evenly distributed and extend from front to back in the interior of the base layer, and polyester fiber sound-absorbing cotton is fixedly connected inside the square grooves; the polyester fiber sound-absorbing cotton has circular holes extending from front to back in the interior, and rock wool filling blocks are fixedly connected inside the circular holes; a first sound insulation layer is fixedly connected to the back of the base layer; a back plate layer is fixedly connected to the back of the first sound insulation layer; a second sound insulation layer is fixedly connected to the front of the base layer; an elastic damping layer is fixedly connected to the front of the second sound insulation layer; a wavy damping groove is provided on the front of the elastic damping layer, and silicone damping agent is injected inside the wavy damping groove; and a soft ceramic decorative layer is fixedly connected to the front of the elastic damping layer.

[0008] As a preferred embodiment of the present invention, the first sound insulation layer is made of high-density rubber and metal powder composite, and the second sound insulation layer is cork board.

[0009] As a preferred embodiment of this utility model, a splicing groove is fixedly connected to the left side of the substrate layer, a protrusion that cooperates with the splicing groove is fixedly connected to the right side of the substrate layer, and a rubber sealing strip is fixedly connected to the right side of the inner wall of the splicing groove.

[0010] As a preferred embodiment of the present invention, a first L-shaped sealing strip is fixedly connected to the top of the substrate layer, and a second L-shaped sealing strip that cooperates with the first L-shaped sealing strip is fixedly connected to the bottom of the substrate layer.

[0011] As a preferred embodiment of this invention, the elastic damping layer has a number of evenly distributed, horizontally penetrating circular grooves inside, and glass fiber columns are fixedly connected inside the circular grooves.

[0012] As a preferred embodiment of this utility model, the surface of the flexible ceramic decorative layer is provided with a stone-like texture, and a fireproof layer is fixedly connected to the back of the flexible ceramic decorative layer. The back of the fireproof layer is fixedly connected to the back of the elastic shock-absorbing layer.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses a honeycomb-like porous matrix layer formed by mixing and pressing expanded perlite, nano-aerogel, and water-based resin as the main support layer. This improves the overall strength of the flexible ceramic tile while ensuring sound insulation. The porous structure of polyester fiber sound-absorbing cotton effectively absorbs mid-to-high frequency noise (500-4000Hz) with a sound absorption coefficient of 0.8-0.95. Rock wool filling blocks, combined with the polyester fiber sound-absorbing cotton, create a cavity resonance effect, effectively absorbing low-frequency noise. The first and second sound insulation layers further enhance the sound absorption and strength of the flexible ceramic tile. An elastic damping layer with wavy damping grooves and injected silicone damping agent reflects and rebounds absorbed noise, further improving sound insulation. Thus, the combined effect of these various sound insulation structures effectively absorbs and attenuates noise of different frequencies, improving the sound insulation of the flexible ceramic tile and making it convenient for users.

[0015] 2. This utility model effectively blocks low-frequency vibration noise by setting a first sound insulation layer with high-density rubber board and metal powder composite support. By setting a second sound insulation layer made of cork board, the natural honeycomb structure of cork board absorbs mid-to-high frequency sound waves, thereby absorbing noise of different frequencies and improving the sound insulation effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0018] Figure 3 This is a top sectional view of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of this utility model.

[0020] In the diagram: 1. Matrix layer; 2. Polyester fiber sound-absorbing cotton; 3. Rock wool filling block; 4. First sound insulation layer; 5. Back panel layer; 6. Second sound insulation layer; 7. Elastic damping layer; 8. Silicone damping agent; 9. Soft ceramic decorative layer; 10. Splicing groove; 11. Raised strip; 12. Rubber sealing strip; 13. First L-shaped sealing strip; 14. Second L-shaped sealing strip; 15. Fiberglass column; 16. Fireproof layer. 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] like Figures 1 to 4 As shown, the present invention provides a sound-insulating flexible ceramic facing brick, comprising a base layer 1, the interior of which is provided with a number of square grooves evenly distributed from front to back, and polyester fiber sound-absorbing cotton 2 is fixedly connected inside the square grooves. The polyester fiber sound-absorbing cotton 2 is provided with round holes that extend from front to back, and rock wool filling blocks 3 are fixedly connected inside the round holes. A first sound insulation layer 4 is fixedly connected to the back of the base layer 1, and a back plate layer 5 is fixedly connected to the back of the first sound insulation layer 4. A second sound insulation layer 6 is fixedly connected to the front of the base layer 1, and an elastic damping layer 7 is fixedly connected to the front of the second sound insulation layer 6. The elastic damping layer 7 has a wavy damping groove on its front, and silicone damping agent 8 is injected inside the wavy damping groove. A flexible ceramic decorative layer 9 is fixedly connected to the front of the elastic damping layer 7. The thickness of the flexible ceramic decorative layer 9 is 1-2mm, and it is made of flexible inorganic composite material. The thickness of the base layer 1 is 3-5mm, and it is formed by mixing and pressing expanded perlite, nano aerogel and water-based resin to form a honeycomb porous structure. Expanded perlite, nano-aerogel, and water-based resin are a composite material that exists in the prior art. It is also known as nano-modified expanded perlite or aerogel expanded perlite and is used in cement-based materials or building mortars.

[0023] refer to Figure 2 The first sound insulation layer 4 is made of high-density rubber and metal powder composite, and the second sound insulation layer 6 is cork board. The material made of high-density rubber and metal powder composite is also a material that has been applied in existing technology. For example, common new composite materials that enhance the performance of rubber on the market include rubber with added iron powder, or various composite materials made by adding metal powder to rubber sold by Hebei Yuehan Metal Materials Sales Co., Ltd.

[0024] As a technical optimization of this utility model, by setting a first sound insulation layer 4 with high-density rubber board and metal powder composite support, low-frequency vibration noise can be effectively blocked. By setting a second sound insulation layer 6 made of cork board, the natural honeycomb structure of cork board is used to absorb mid-to-high frequency sound waves, thereby absorbing noise of different frequencies and improving the sound insulation effect.

[0025] refer to Figure 3A splicing groove 10 is fixedly connected to the left side of the substrate layer 1, and a protrusion 11 that mates with the splicing groove 10 is fixedly connected to the right side of the substrate layer 1. A rubber sealing strip 12 is fixedly connected to the right side of the inner wall of the splicing groove 10.

[0026] As a technical optimization of this utility model, by setting the splicing groove 10 and the convex strip 11 together, the convex strip 11 can be inserted into the splicing groove 10 when splicing multiple soft ceramic tiles, making it convenient to lay them. At the same time, when the convex strip 11 is inserted into the splicing groove 10, the gaps on the contact surface are filled by the rubber sealing strip 12, reducing gaps and improving the sound insulation effect.

[0027] refer to Figure 1 A first L-shaped sealing strip 13 is fixedly connected to the top of the substrate layer 1, and a second L-shaped sealing strip 14 that works in conjunction with the first L-shaped sealing strip 13 is fixedly connected to the bottom of the substrate layer 1.

[0028] As a technical optimization of this utility model, by setting a first L-shaped sealing strip 13 and a second L-shaped sealing strip 14, multiple flexible ceramic tiles are spliced ​​together, so that the first L-shaped sealing strip 13 and the second L-shaped sealing strip 14 are interlocked, thereby improving the connection and fixing effect of the flexible ceramic tiles.

[0029] refer to Figure 4 The elastic damping layer 7 has a number of evenly distributed, horizontally penetrating circular grooves inside, and fiberglass columns 15 are fixedly connected inside the circular grooves.

[0030] As a technical optimization of this utility model, by setting glass fiber columns 15, the overall strength of the elastic damping layer 7 is improved, and a cavity is formed inside the elastic damping layer 7, through which the glass fiber columns 15 absorb the noise entering the cavity.

[0031] refer to Figure 4 The surface of the soft ceramic decorative layer 9 is provided with a stone-like texture. A fireproof layer 16 is fixedly connected to the back of the soft ceramic decorative layer 9. The back of the fireproof layer 16 is fixedly connected to the back of the elastic shock-absorbing layer 7.

[0032] As a technical optimization of this utility model, by setting a fireproof layer 16, which is made of natural basalt fiber and water-based resin composite, the fireproof effect and overall strength of the soft porcelain facing brick are effectively improved.

[0033] The working principle and usage process of this utility model are as follows: By setting a base layer 1, which is formed by mixing and pressing expanded perlite, nano-aerogel and water-based resin to form a honeycomb porous structure, as the main support layer, the overall strength of the soft ceramic tile is improved while ensuring sound insulation. By setting polyester fiber sound-absorbing cotton 2, which has a porous structure, it can effectively absorb mid-to-high frequency noise of 500-4000Hz, with a sound absorption coefficient of 0.8-0.95, effectively absorbing mid-to-high frequency noise. By setting rock wool filling block 3, it forms a cavity resonance effect with polyester fiber sound-absorbing cotton 2, effectively absorbing low-frequency noise. By setting a first sound insulation layer 4 and a second sound insulation layer 6, the sound absorption effect and strength of the soft ceramic tile are further improved. By setting an elastic damping layer 7, a wave-shaped damping groove is set on the surface of the elastic damping layer 7 and silicone damping agent 8 is injected, the absorbed noise is reflected and rebounded, further improving the sound insulation effect. Thus, the combination of various sound insulation structures can effectively absorb and attenuate noise of different frequencies, improve the sound insulation effect of the soft ceramic tile, and facilitate user use.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] 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 sound-insulating flexible ceramic facing brick, comprising a substrate layer (1), characterized in that: The substrate layer (1) has a number of square grooves evenly distributed from front to back, and polyester fiber sound-absorbing cotton (2) is fixedly connected inside the square grooves. The polyester fiber sound-absorbing cotton (2) has round holes that go from front to back, and rock wool filling blocks (3) are fixedly connected inside the round holes. The back of the substrate layer (1) is fixedly connected to a first sound insulation layer (4). The back of the first sound insulation layer (4) is fixedly connected to a back plate layer (5). The front of the substrate layer (1) is fixedly connected to a second sound insulation layer (6). The front of the second sound insulation layer (6) is fixedly connected to an elastic damping layer (7). The front of the elastic damping layer (7) is provided with a wave-shaped damping groove, and silicone damping agent (8) is injected into the wave-shaped damping groove. The front of the elastic damping layer (7) is fixedly connected to a soft ceramic decorative layer (9).

2. The sound-insulating flexible ceramic facing brick according to claim 1, characterized in that: The first sound insulation layer (4) is made of high-density rubber and metal powder composite, and the second sound insulation layer (6) is cork board.

3. The sound-insulating flexible ceramic facing brick according to claim 1, characterized in that: A splicing groove (10) is fixedly connected to the left side of the substrate layer (1), a protrusion (11) that cooperates with the splicing groove (10) is fixedly connected to the right side of the substrate layer (1), and a rubber sealing strip (12) is fixedly connected to the right side of the inner wall of the splicing groove (10).

4. The sound-insulating flexible ceramic facing brick according to claim 1, characterized in that: The top of the substrate layer (1) is fixedly connected to a first L-shaped sealing strip (13), and the bottom of the substrate layer (1) is fixedly connected to a second L-shaped sealing strip (14) that works in conjunction with the first L-shaped sealing strip (13).

5. The sound-insulating flexible ceramic facing brick according to claim 1, characterized in that: The elastic damping layer (7) has a number of evenly distributed circular grooves running through it from left to right, and glass fiber columns (15) are fixedly connected inside the circular grooves.

6. The sound-insulating flexible ceramic facing brick according to claim 1, characterized in that: The surface of the soft ceramic decorative layer (9) is provided with a stone-like texture, and a fireproof layer (16) is fixedly connected to the back of the soft ceramic decorative layer (9). The back of the fireproof layer (16) is fixedly connected to the back of the elastic shock-absorbing layer (7).

Citation Information

Patent Citations

  • Fireproof soft porcelain facing brick

    CN211473164U