Sound-absorbing and noise-reducing gypsum board

Abstract

The utility model discloses a sound-absorbing noise-reducing gypsum board which comprises a bottom board, a middle board and an outer board, the middle board is installed on one side of the bottom board, the outer board is installed on the side, away from the bottom board, of the middle board, a plurality of decoration structures are installed on the side, away from the middle board, of the outer board, and the interior of each decoration structure is of a honeycomb structure. The side, located on the middle plate, of the bottom plate is filled with sound-absorbing cotton, and the middle plate is filled with sound-absorbing cotton. According to the utility model, the interior of the decorative structure is a honeycomb-shaped structure, and the honeycomb-shaped decorative structure plays a role in sound absorption to a certain extent; the side, located on the middle plate, of the bottom plate is filled with sound-absorbing cotton, the middle plate is filled with sound-absorbing cotton, and sound absorption and noise reduction can be well achieved through the sound-absorbing cotton at the bottom plate and the sound-absorbing cotton at the middle plate.

Description

Technical Field

[0001] The utility model relates to the technical field of gypsum boards, in particular to a sound-absorbing and noise-reducing gypsum board. Background Art

[0002] Gypsum board is a common building decoration material. As we all know, gypsum board is widely used in building partition walls, ceilings, etc. due to its light weight, easy construction and good fire resistance.

[0003] The existing publication number CN213927228U discloses a lightweight paper-faced gypsum board, including a paste core, a waterproof mortar layer bonded to the outer surface of the paste core, an outer frame fixedly connected to the outer surface of the waterproof mortar layer, and a through groove is provided inside the outer frame. The lightweight paper-faced gypsum board is provided with a waterproof mortar layer, an outer frame, a waterproof face paper, an activated carbon board and a nano-silver spraying panel. The waterproof mortar layer can prevent moisture from directly contacting the paste core, and has the functions of waterproofing and sealing. The activated carbon board and the nano-silver spraying panel are arranged on the same plane through the outer frame. The activated carbon board can absorb moisture and some odors, and the nano-silver spraying panel has a sterilization function. The activated carbon board and the nano-silver spraying panel can cover the outer surface of the paste core through the outer frame, thereby solving the problem that the current paper gypsum board is easy to nourish germs and molds in the case of long-term moisture resurgence.

[0004] The gypsum board in the prior art has good waterproof and sealing effects; however, its sound absorption and noise reduction effects are poor. In order to solve the above technical problems, we propose a sound absorption and noise reduction gypsum board. Utility Model Content

[0005] The utility model aims to provide a sound-absorbing and noise-reducing gypsum board to solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sound-absorbing and noise-reducing gypsum board, comprising a base plate, a middle plate and an outer plate, wherein the middle plate is installed on one side of the base plate, the outer plate is installed on the side of the middle plate away from the base plate, a plurality of decorative structures are installed on the side of the outer plate away from the middle plate, and the interior of the decorative structure is a honeycomb structure; the base plate is located on one side of the middle plate and is filled with sound-absorbing cotton, and the middle plate is filled with sound-absorbing cotton.

[0007] Preferably, the middle plate includes a middle plate body, the middle plate body is provided with a plurality of sockets, the bottom plate includes a bottom plate body, the bottom plate body is provided with a first plug rod cooperating with the socket, the outer plate includes a second plug rod cooperating with the socket, the first plug rod and the second plug rod have the same structure, and the lengths of the first plug rod and the second plug rod are both less than half the depth of the socket.

[0008] Preferably, the base plate body is provided with a plurality of grooves, and the sound-absorbing cotton on the base plate body is located in the grooves; the base plate body and the first insertion rod are an integrated structure.

[0009] Preferably, the middle plate body is provided with a through hole, a reinforcing rib is installed on the middle plate body at the through hole, and the sound-absorbing cotton on the middle plate body is located at the through hole.

[0010] Preferably, the reinforcing rib is a cross-shaped structure, and the reinforcing rib and the middle plate body are an integrated structure.

[0011] Preferably, the position of the through hole corresponds to the position of the groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The interior of the decorative structure is a honeycomb structure, which can absorb sound to a certain extent. The bottom plate on one side of the middle plate is filled with sound-absorbing cotton, and the middle plate is filled with sound-absorbing cotton. The sound-absorbing cotton at the bottom plate and the middle plate can effectively absorb sound and reduce noise.

[0014] 2. The base plate body is provided with a first plug rod which cooperates with the socket, and the external plate includes a second plug rod which cooperates with the socket. The components are plugged in and connected with each other, which is convenient to connect, and the plugging can play a certain positioning role. The first plug rod and the second plug rod have the same structure, and the length of the first plug rod and the second plug rod are both less than half of the depth of the socket to avoid damage caused by the two plug rods colliding with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the middle plate of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the bottom plate of the utility model.

[0019] In the figure: 1, bottom plate; 2, middle plate; 3, outer plate; 4, decorative structure; 11, bottom plate body; 12, first plug rod; 13, groove; 21, middle plate body; 22, plug hole; 23, reinforcing rib; 24, through hole. DETAILED DESCRIPTION

[0020] 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 clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0021] See also Figure 1 In an embodiment of the utility model, a sound-absorbing and noise-reducing gypsum board includes a bottom plate 1, a middle plate 2 and an outer plate 3, the bottom plate 1 is installed with the middle plate 2 on one side, the middle plate 2 is installed with the outer plate 3 on the side away from the bottom plate 1, and the outer plate 3 is installed with a plurality of decorative structures 4 on the side away from the middle plate 2. The interior of the decorative structure 4 is a honeycomb structure, and the honeycomb decorative structure has a sound-absorbing effect to a certain extent; the bottom plate 1 is filled with sound-absorbing cotton on one side of the middle plate 2, and the middle plate 2 is filled with sound-absorbing cotton. The sound-absorbing cotton at the bottom plate 1 and the middle plate 2 can achieve good sound absorption and noise reduction.

[0022] like Figure 1-3 ; The middle plate 2 includes a middle plate body 21, and the middle plate body 21 is provided with a plurality of sockets 22. The bottom plate 1 includes a bottom plate body 11, and the bottom plate body 11 is provided with a first plug rod 12 that cooperates with the socket 22. The outer plate 3 includes a second plug rod that cooperates with the socket 22. The first plug rod 12 and the second plug rod have the same structure, and the lengths of the first plug rod 12 and the second plug rod are both less than half the depth of the socket 22. Glue needs to be applied before the bottom plate and the middle plate are plugged in. Similarly, glue needs to be applied before the outer plate and the middle plate are plugged in. The bottom plate body 11 is provided with a first plug rod 12 that cooperates with the socket 22, and the outer plate 3 includes a second plug rod that cooperates with the socket 22. The components are plugged in and connected to each other, and the connection is convenient, and the plugging can play a certain positioning role. The first plug rod 12 and the second plug rod have the same structure, and the lengths of the first plug rod 12 and the second plug rod are both less than half the depth of the socket 22 to prevent the two plug rods from colliding with each other and causing damage.

[0023] like Figure 2 The bottom plate body 11 is provided with a plurality of grooves 13, and the sound-absorbing cotton at the bottom plate body 11 is located in the grooves 13; the bottom plate body 11 and the first insertion rod 12 are an integrated structure.

[0024] like Figure 1-3; The middle plate body 21 is provided with a through hole 24, and a reinforcing rib 23 is installed at the middle plate body 21 at the through hole 24. The setting of the reinforcing rib 23 is mainly to ensure the strength of the gypsum board. The sound-absorbing cotton at the middle plate body 21 is located at the through hole 24; the reinforcing rib 23 is a cross-shaped structure, and the reinforcing rib 23 and the middle plate body 21 are an integrated structure; the position of the through hole 24 corresponds to the position of the groove 13.

[0025] The working principle of the utility model is: the bottom plate body 11 is provided with a first plug rod 12 which cooperates with the plug hole 22, the external plate 3 includes a second plug rod which cooperates with the plug hole 22, the various components are plugged in and connected with each other, the connection is convenient, and the plugging can play a certain positioning role; glue needs to be applied before the bottom plate and the middle plate are plugged in, and similarly, glue needs to be applied before the external plate and the middle plate are plugged in; the bottom plate 1 is filled with sound-absorbing cotton on one side of the middle plate 2, and the middle plate 2 is filled with sound-absorbing cotton, and the sound-absorbing cotton at the bottom plate 1 and the middle plate 2 can achieve good sound absorption and noise reduction.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sound-absorbing and noise-reducing gypsum board, characterized in that: The invention comprises a bottom plate (1), a middle plate (2) and an outer plate (3), wherein the middle plate (2) is mounted on one side of the bottom plate (1), the outer plate (3) is mounted on a side of the middle plate (2) away from the bottom plate (1), and a plurality of decorative structures (4) are mounted on a side of the outer plate (3) away from the middle plate (2), wherein the interior of the decorative structure (4) is a honeycomb structure; The bottom plate (1) is located on one side of the middle plate (2) and is filled with sound-absorbing cotton, and the middle plate (2) is filled with sound-absorbing cotton.

2. The sound-absorbing and noise-reducing gypsum board according to claim 1, characterized in that: The middle plate (2) comprises a middle plate body (21), the middle plate body (21) being provided with a plurality of insertion holes (22), the bottom plate (1) comprising a bottom plate body (11), the bottom plate body (11) being provided with a first insertion rod (12) cooperating with the insertion hole (22), the outer plate (3) comprising a second insertion rod cooperating with the insertion hole (22), the first insertion rod (12) and the second insertion rod having the same structure, and the lengths of the first insertion rod (12) and the second insertion rod are both less than half the depth of the insertion hole (22).

3. The sound-absorbing and noise-reducing gypsum board according to claim 2, characterized in that: The bottom plate body (11) is provided with a plurality of grooves (13), and the sound-absorbing cotton on the bottom plate body (11) is located in the grooves (13); the bottom plate body (11) and the first insertion rod (12) are an integrated structure.

4. The sound-absorbing and noise-reducing gypsum board according to claim 3, characterized in that: The middle plate body (21) is provided with a through hole (24), a reinforcing rib (23) is installed on the middle plate body (21) at the through hole (24), and the sound-absorbing cotton on the middle plate body (21) is located at the through hole (24).

5. The sound-absorbing and noise-reducing gypsum board according to claim 4, characterized in that: The reinforcing rib (23) is a cross-shaped structure, and the reinforcing rib (23) and the middle plate body (21) are an integrated structure.

6. A sound-absorbing and noise-reducing gypsum board according to claim 4 or 5, characterized in that: The position of the through hole (24) corresponds to the position of the groove (13).

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