Sound insulation building board for building

By employing a multi-layer composite structure in the sound-insulating building panels, including an inner layer of sound-insulating felt, an air board, a damping layer, a core material, and a foam layer, the problem of poor sound insulation in existing technologies is solved, achieving better sound insulation and heat insulation performance.

CN223867562UActive Publication Date: 2026-02-03ANYANG MENGSHANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520099977.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-03
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing soundproof building panels only use a single layer of simple soundproofing material for sound insulation, resulting in poor sound insulation performance. Furthermore, the connection between the two sets of soundproofing panels via screws disrupts the structure of the soundproofing material, further reducing its sound insulation effect.

Method used

The system employs a multi-layered sound insulation structure, including an inner layer of sound insulation felt, an air panel, multiple layers of damping layers, a high-density sound insulation core material, a sound insulation foam layer, and an outer decorative panel. These layers are connected by adhesives and screws to form a composite structure that enhances sound insulation performance.

Benefits of technology

The multi-layered structure effectively absorbs and isolates sound. The air panel blocks the sound propagation path, the damping layer consumes sound energy, the high-density core material and foam layer enhance sound insulation and heat insulation performance, and the outer decorative panel provides protection, thus improving the overall sound insulation effect and durability.

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    Figure CN223867562U_ABST
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Abstract

The utility model provides a sound insulation building board for a building, which belongs to the field of building boards and comprises a board unit, and a sound insulation structure for improving the sound insulation effect of the board unit is arranged in the board unit. According to the sound insulation structure, the multiple layers of sound insulation plates are stacked, so that the sound insulation structure has good sound absorption and sound insulation performance, and sound can be effectively absorbed and insulated; the air plates on the two sides are internally provided with the air layers, and the air layers serve as obstacles of sound transmission and can effectively isolate a sound transmission path; the multiple damping layers can effectively absorb and consume sound energy and reduce vibration transmission of sound, and meanwhile the high-density sound insulation board core material has excellent sound insulation and heat insulation performance and can effectively isolate transmission of sound and heat. The sound insulation foam layer has good sound absorption and sound insulation performance and can effectively absorb and insulate sound; and the outer decorative plate not only provides an attractive appearance, but also can protect the internal sound insulation layer from being damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building board, specifically, relate to a building sound insulation building board. BACKGROUND

[0002] With the acceleration of urbanization, the problem of building noise pollution is increasingly prominent, which has a bad influence on the living and working environment of residents, the sound insulation building board is a kind of board that acts on the sound insulation effect, which is mainly installed on the building partition wall, used for isolating the sound between indoor and outdoor, thereby improving the indoor environment and reducing noise pollution.

[0003] Through the search, in the prior art, patent announcement number CN221798783U discloses a kind of building sound insulation building board, including sound insulation board, the sound insulation board both ends are respectively fixedly connected with sleeve plate and convex plate, the sleeve plate one side is equipped with recess, the recess upper and lower inner wall is fixedly equipped with sliding slot, two the sliding slot are slidably connected with clamping block, two the clamping block are away from recess one end and are respectively fixedly connected with reset spring and clamping pin, the convex plate and recess shape are mutually matched and set, the clamping block and the clamping groove shape are mutually matched and set, the reset spring is movably connected at the outer end of clamping pin, the clamping pin one end is through sound insulation board and is set, two the clamping block is made into trapezoidal block structure, and inclined plane end is located in the direction close to recess side, the sound insulation board includes outer plate and inner plate, the sound insulation building board of the utility model can conveniently install and splice sound insulation board, reduce installation difficulty, with practicality, but still has the following defects:

[0004] In structure, only one simple sound insulation board is used for sound insulation, the sound insulation effect is poor, and the two groups of sound insulation boards are connected by screw rod, which destroys the structure of the sound insulation board itself, and easily causes the problem of further reducing the sound insulation effect.

[0005] Therefore, we improve it and propose a kind of building sound insulation building board. UTILITY MODEL CONTENT

[0006] The utility model aims at: in view of the problem that only one simple sound insulation board is used for sound insulation at present, and two groups of sound insulation boards are connected by screw rod, which destroys the structure of the sound insulation board itself, and causes the problem of further reducing the sound insulation effect.

[0007] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical solutions:

[0008] The sound insulation building board for building is used to improve the above-mentioned problems.

[0009] The utility model is as follows:

[0010] The board unit is internally provided with a sound insulation structure for improving sound insulation effect of the board unit.

[0011] The sound insulation structure comprises an inner layer of sound insulation felt, air plates, a plurality of damping layers, a high-density sound insulation board core material, a sound insulation foam layer and an outer layer of decorative plates, the inner layer of sound insulation felt is located in the middle of the board unit, the air plates are located on both sides of the inner layer of sound insulation felt, the plurality of damping layers, the high-density sound insulation board core material, the sound insulation foam layer and the outer layer of decorative plates are sequentially arranged from inside to outside on the surface of the air plates, and are symmetrically distributed in the interior of the board unit.

[0012] As a preferred technical scheme of the utility model, the inner layer of sound insulation felt is made of high-density polyester fiber and is fixed in the middle of the board unit.

[0013] As a preferred technical scheme of the utility model, the air plates are fixedly arranged on the side surfaces of the inner layer of sound insulation felt, and the air plates are hollow structures and are connected to the side surfaces of the inner layer of sound insulation felt through adhesives.

[0014] As a preferred technical scheme of the utility model, the plurality of damping layers are made of damping rubber materials and are fixed to the outer sides of the air plates through adhesives.

[0015] As a preferred technical scheme of the utility model, the high-density sound insulation board core material is composed of high-density gypsum boards and is connected to the plurality of damping layers through a combination of countersunk screws and adhesives.

[0016] As a preferred technical scheme of the utility model, the sound insulation foam layer is made of polyurethane foam and is connected to the high-density sound insulation board core material through an adhesive.

[0017] As a preferred technical scheme of the utility model, the outer layer of decorative plates is composed of wooden boards and is fixedly connected to the sound insulation foam layer through a combination of screws and adhesives.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] In the scheme of the utility model,

[0020] 1. The sound insulation structure is arranged, the plurality of sound insulation boards are stacked with each other, have good sound absorption and sound insulation performance, can effectively absorb and insulate sound, the air plates on both sides contain air layers, the air layers act as obstacles for sound propagation and can effectively insulate the propagation path of sound, and the plurality of damping layers can effectively absorb and consume sound energy and reduce vibration transmission of sound.

[0021] 2.The sound insulation building board has excellent sound insulation and heat insulation performance, can effectively insulate the transmission of sound and heat; the sound insulation foam layer has good sound absorption and sound insulation performance, can effectively absorb and insulate sound; and the outer decorative plate not only provides an attractive appearance, but also protects the internal sound insulation layer from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structure schematic view of the sound insulation building board is provided in the utility model.

[0023] Figure 2 A structure schematic view of the sound insulation building board is provided in the utility model.

[0024] Figure 3 A structure schematic view of the sound insulation building board is provided in the utility model.

[0025] Figure 4 A structure schematic view of the sound insulation building board is provided in the utility model. Figure 3 A structure schematic view of the sound insulation building board is provided in the utility model.

[0026] Indicated in the drawing:

[0027] 1, plate unit; 2, sound insulation structure; 201, inner sound insulation felt; 202, air plate; 203, multi-layer damping layer; 204, high-density sound insulation board core material; 205, sound insulation foam layer; 206, outer decorative plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0030] It should be noted that the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0031] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0032] AsFigures 1-4 As shown in the figure, this embodiment proposes a sound-insulating building board for construction, including a board unit 1, and a sound-insulating structure 2 for improving the sound-insulating effect of the board unit 1 is provided inside the board unit 1.

[0033] As Figures 1-4 shown in the figure, the sound-insulating structure 2 includes an inner sound-insulating felt 201, an air board 202, a multi-layer damping layer 203, a high-density sound-insulating board core 204, a sound-insulating foam layer 205 and an outer decorative board 206. The inner sound-insulating felt 201 is located in the middle of the board unit 1, the air board 202 is located on both sides of the inner sound-insulating felt 201, the multi-layer damping layer 203, the high-density sound-insulating board core 204, the sound-insulating foam layer 205 and the outer decorative board 206 are sequentially arranged on the surface of the air board 202 from the inside to the outside, and are symmetrically distributed inside the board unit 1. During the installation and application of the board unit 1, the inner sound-insulating felt 201 is made of high-density polyester fiber, which can effectively absorb and isolate sound; the air board 202 is actually a cavity or air gap, which can effectively isolate the sound propagation path and improve the sound-insulating effect; the multi-layer damping layer 203 is made of damping rubber material, which reduces the vibration transmission of sound and further improves the sound-insulating effect; the high-density sound-insulating board core 204 is made of high-density gypsum board, which can effectively isolate the transmission of sound and heat; the sound-insulating foam layer 205 is made of polyurethane foam, which has good sound absorption and sound-insulating performance and can effectively absorb and isolate sound; the outer decorative board 206 is made of general wooden board, which provides a beautiful appearance and can also protect the internal sound-insulating layer from damage.

[0034] As Figure 4 shown in the figure, the inner sound-insulating felt 201 is made of high-density polyester fiber and is fixed in the middle of the board unit 1. It reduces the reflection and propagation of sound inside the board.

[0035] As Figure 4 shown in the figure, the air board 202 is fixedly arranged on the side of the inner sound-insulating felt 201, and the air board 202 is a hollow structure and is connected to the side of the inner sound-insulating felt 201 through an adhesive. It improves the sound-insulating effect and can also increase the overall rigidity and stability of the board.

[0036] As Figure 4 shown in the figure, the multi-layer damping layer 203 is made of damping rubber material and is fixed on the outside of the air board 202 through an adhesive. It increases the damping performance of the board and improves the overall sound-insulating and shock-absorbing effect.

[0037] As Figure 4 shown in the figure, the high-density sound-insulating board core 204 is composed of high-density gypsum board and is connected to the multi-layer damping layer 203 through a combination of countersunk screws and adhesives. It has high strength and durability and can ensure the long-term use effect of the board.

[0038] AsFigure 4 As shown, the sound-insulating foam layer 205 is made of polyurethane foam and is connected to the high-density sound-insulating board core material 204 by an adhesive. In addition to sound insulation, it provides additional thermal insulation, improving the building's energy efficiency.

[0039] like Figure 4 As shown, the outer decorative panel 206 is made of wood-based panels and is fixedly connected to the sound-insulating foam layer 205 by a combination of screws and adhesives. As the outermost panel, it can be customized according to architectural style and needs to meet different aesthetic and functional requirements.

[0040] Specifically, in use, the soundproof building panels of this building employ the following: the inner soundproof felt 201 is made of high-density polyester fiber and is fixed in the middle of panel unit 1, which can reduce the reflection and propagation of sound inside the panel. The air panel 202 is fixedly installed on the side of the inner soundproof felt 201 and is connected to the side of the inner soundproof felt 201 with adhesive, which improves the sound insulation effect and also increases the overall rigidity and stability of the panel. The multi-layer damping layer 203 is fixed to the outside of the air panel 202 with adhesive, which can improve the overall sound insulation and vibration reduction effect. The high-density soundproof core material 204 is connected to the multi-layer damping layer 203 by countersunk screws and adhesive, which has high strength and durability and can ensure the long-term use effect of the panel. The soundproof foam layer 205 is connected to the high-density soundproof core material 204 with adhesive, which provides additional heat insulation and heat insulation effects while providing sound insulation, improving the building's energy efficiency. The outer decorative panel 206, as the outermost panel, can be customized according to the architectural style and needs to meet different aesthetic and functional requirements.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A soundproof building panel, comprising panel units (1), characterized in that, The interior of the board unit (1) is provided with a sound insulation structure (2) for improving the sound insulation effect of the board unit (1); The sound insulation structure (2) includes an inner sound insulation felt (201), an air panel (202), a multi-layer damping layer (203), a high-density sound insulation board core material (204), a sound insulation foam layer (205), and an outer decorative panel (206). The inner sound insulation felt (201) is located in the middle of the board unit (1), and the air panel (202) is located on both sides of the inner sound insulation felt (201). The multi-layer damping layer (203), the high-density sound insulation board core material (204), the sound insulation foam layer (205), and the outer decorative panel (206) are arranged sequentially from the inside to the outside on the surface of the air panel (202) and are symmetrically distributed inside the board unit (1).

2. The soundproof building panel for construction according to claim 1, characterized in that, The inner sound insulation felt (201) is made of high-density polyester fiber and is fixed in the middle of the board unit (1).

3. The sound-insulating building panel according to claim 1, characterized in that, The air panel (202) is fixedly installed on the side of the inner sound insulation felt (201), and the air panel (202) is a hollow structure, which is connected to the side of the inner sound insulation felt (201) by adhesive.

4. The soundproof building panel for construction according to claim 1, characterized in that, The multi-layer damping layer (203) is made of damping rubber material and is fixed to the outside of the air plate (202) by adhesive.

5. A soundproof building panel for construction according to claim 1, characterized in that, The high-density sound insulation core material (204) is made of high-density gypsum board and is connected to the multi-layer damping layer (203) by means of countersunk screws and adhesive.

6. A soundproof building panel for construction according to claim 1, characterized in that, The sound insulation foam layer (205) is made of polyurethane foam and is connected to the high-density sound insulation board core material (204) by an adhesive.

7. A soundproof building panel for construction according to claim 1, characterized in that, The outer decorative panel (206) is made of wood and is fixedly connected to the sound insulation foam layer (205) by means of screws and adhesives.

Citation Information

Patent Citations

  • Sound insulation building board for building

    CN221798783U