Composite sound insulation board

Abstract

The utility model discloses a composite sound insulation board, which relates to the technical field of sound insulation and absorption boards and comprises a lower plant fiber board and an upper plant fiber board, and sound insulation mechanisms are arranged at the top of the lower plant fiber board and the bottom of the upper plant fiber board. Sound insulation grooves are formed in the top of the lower plant fiber board and the bottom of the upper plant fiber board. When the sound insulation board is used, sound is absorbed through the first sound insulation assembly and the second sound insulation assembly, noise pollution is prevented, through arrangement of the reinforcing assembly, the strength of the board can be effectively improved, the bending phenomenon is avoided, and the using effect is improved; when the transverse square hollow pipes and the longitudinal square hollow pipes are installed, the installation steps can be simplified, installation is convenient, the stability is high, and the lower plant fiber board and the upper plant fiber board can be rapidly bonded through the gluing layer.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation and sound absorption boards, and particularly relates to a composite sound insulation board. Background Technique

[0002] Nowadays, the high-intensity work and noisy environment are constantly bothering everyone. Maintaining good sleep and rest is crucial for physical health and maintaining energy. In the existing interior decoration, homeowners will choose some interior boards that can sound-insulate and shock-absorb to provide themselves with a comfortable living environment.

[0003] The patent with the publication number CN215563487U in the prior art discloses a composite high-efficiency sound absorption and sound insulation board. By fixing square tubes around the ALC board, a space for accommodating the sound absorption layer is formed. An acoustic insulation layer is arranged outside the sound absorption layer. The sound absorption layer and the acoustic insulation layer are used to reduce the sound transmission speed and attenuate the sound intensity. However, in actual use, the fixing operation of the square tubes is relatively cumbersome, the stability is poor, and the overall strength is low, and it is easy to bend. In view of the above problems, a composite sound insulation board is proposed. Content of the Utility Model

[0004] The purpose of this application is to provide a composite sound insulation board to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, this application provides the following technical solution: A composite sound insulation board includes a lower plant fiber board and an upper plant fiber board. Sound insulation mechanisms are arranged on the top of the lower plant fiber board and the bottom of the upper plant fiber board. The sound insulation mechanism is used to reduce the volume transmission.

[0006] Sound insulation grooves are arranged on the top of the lower plant fiber board and the bottom of the upper plant fiber board. The sound insulation mechanism includes a thickened paper core board. The thickened paper core board is arranged in the sound insulation groove through a first sound insulation component. On one side of the thickened paper core board, two horizontal square tubes and two vertical square tubes are arranged through a horizontal limiting component and a vertical limiting component respectively. A connecting plate is fixedly installed on the top of the two horizontal square tubes and the two vertical square tubes. A sound insulation cavity is arranged between the two horizontal square tubes, the two vertical square tubes and the connecting plate. A second sound insulation component is arranged in the sound insulation cavity. A reinforcement component is arranged on one side of the connecting plate.

[0007] Glue coating layers are arranged on the top of the lower plant fiber board and the bottom of the upper plant fiber board.

[0008] Preferably, the first sound insulation component includes a sound insulation felt. The sound insulation felt is fixedly installed on one inner wall of the sound insulation groove. One side of the thickened paper core board is fixedly connected to the sound insulation felt.

[0009] Preferably, the lateral limiting component includes two lateral T-shaped limiting blocks. Two lateral T-shaped sliding grooves are formed in one side of the thickened paper core board. The two lateral T-shaped limiting blocks are respectively fixedly installed on one side of the two horizontal square hollow tubes, and the two lateral T-shaped limiting blocks are respectively slidably installed in the two lateral T-shaped sliding grooves.

[0010] Preferably, the longitudinal limiting component includes two longitudinal T-shaped limiting blocks. Two longitudinal T-shaped sliding grooves are formed in one side of the thickened paper core board. The two longitudinal T-shaped limiting blocks are respectively fixedly installed on one side of the two vertical square hollow tubes, and the two longitudinal T-shaped limiting blocks are respectively slidably installed in the two longitudinal T-shaped sliding grooves.

[0011] Preferably, the second sound insulation component includes sound insulation cotton. The sound insulation cotton is fixedly installed on one side of the connecting plate, and the sound insulation cotton is arranged in the sound insulation cavity.

[0012] Preferably, the reinforcement component includes a keel groove. The keel groove is formed in the side of the connecting plate, and a light steel keel is arranged in the keel groove.

[0013] Preferably, overflow grooves are formed in the top of the lower plant fiber board and the bottom of the upper plant fiber board.

[0014] In summary, the technical effects and advantages of the present utility model are as follows:

[0015] 1. In the present utility model, the first sound insulation component and the second sound insulation component are used to absorb the volume, prevent noise pollution, and through the setting of the reinforcement component, the strength of the board can be effectively improved, the bending phenomenon can be avoided, the use effect can be improved, and through the setting of the lateral limiting component and the longitudinal limiting component, when installing the horizontal square hollow tube and the vertical square hollow tube, the installation steps can be simplified, the installation is convenient, and the stability is strong.

[0016] 2. In the present utility model, through the glue coating layer, the lower plant fiber board and the upper plant fiber board can be quickly bonded, and when the lower plant fiber board and the upper plant fiber board are bonded, the extruded glue flows into the overflow groove, which can effectively avoid the glue overflow phenomenon, is convenient for actual use, and improves the protection of the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a composite sound insulation board in an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the side cutaway structure of the upper plant limiting plate, the sound insulation felt, etc. in the embodiment of the utility model;

[0020] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the explosion structure between the lower plant fiber board and the light steel keel in the embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of the enlarged structure of the horizontal square empty tube and the vertical square empty tube in the embodiment of the utility model.

[0023] In the figure: 1. Lower plant fiber board; 2. Upper plant fiber board; 3. Sound insulation felt; 4. Thickened paper core board; 5. Horizontal square empty tube; 6. Vertical square empty tube; 7. Longitudinal T-shaped limit block; 8. Longitudinal T-shaped slide groove; 9. Sound insulation cotton; 10. Connecting plate; 11. Keel groove; 12. Light steel keel; 13. Glue coating layer; 14. Overflow groove; 15. Horizontal T-shaped limit block; 16. Horizontal T-shaped slide groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0025] Example: Reference Figures 1 - 5 A composite sound insulation board shown includes a lower plant fiber board 1 and an upper plant fiber board 2. The top of the lower plant fiber board 1 and the bottom of the upper plant fiber board 2 are both provided with a sound insulation mechanism, and the sound insulation mechanism is used to reduce the volume transmission;

[0026] Sound insulation grooves are provided at the top of the lower plant fiber board 1 and the bottom of the upper plant fiber board 2. The sound insulation mechanism includes a thickened paper core board 4. The thickened paper core board 4 is arranged in the sound insulation groove through a first sound insulation component. On one side of the thickened paper core board 4, two horizontal square tubes 5 and two vertical square tubes 6 are respectively arranged through a horizontal limiting component and a vertical limiting component. A connecting plate 10 is fixedly installed on the tops of the two horizontal square tubes 5 and the two vertical square tubes 6. A sound insulation cavity is arranged between the two horizontal square tubes 5, the two vertical square tubes 6 and the connecting plate 10. A second sound insulation component is arranged in the sound insulation cavity. A reinforcing component is arranged on one side of the connecting plate 10;

[0027] Gluing layers 13 are provided on the top of the lower plant fiber board 1 and the bottom of the upper plant fiber board 2.

[0028] With the above structure, during use, the first sound insulation component and the second sound insulation component are used to absorb the volume, prevent noise pollution, and through the setting of the reinforcing component, the strength of the board can be effectively improved, avoiding bending phenomena and improving the use effect. And through the setting of the horizontal limiting component and the vertical limiting component, when installing the horizontal square tube 5 and the vertical square tube 6, the installation steps can be simplified, facilitating installation, and the stability is relatively strong. Through the gluing layer 13, the lower plant fiber board 1 and the upper plant fiber board 2 can be quickly bonded.

[0029] As Figure 3 shown, the first sound insulation component includes a sound insulation felt 3. The sound insulation felt 3 is fixedly installed on one inner wall of the sound insulation groove. One side of the thickened paper core board 4 is fixedly connected to the sound insulation felt 3. With such a setting, the first-layer sound insulation effect can be achieved through the setting of the sound insulation felt 3.

[0030] Specifically, by arranging the sound insulation felt 3 in the sound insulation groove, when the noise on both sides is transmitted, it first passes through the sound insulation felt 3 for sound insulation, improving the sound insulation effect.

[0031] As Figure 5 shown, the horizontal limiting component includes two horizontal T-shaped limiting blocks 15. Two horizontal T-shaped sliding grooves 16 are formed on one side of the thickened paper core board 4. The two horizontal T-shaped limiting blocks 15 are respectively fixedly installed on one side of the two horizontal square tubes 5. The two horizontal T-shaped limiting blocks 15 are respectively slidably installed in the two horizontal T-shaped sliding grooves 16. With such a setting, through the matching function of the horizontal T-shaped limiting blocks 15 and the horizontal T-shaped sliding grooves 16, the horizontal square tube 5 can be quickly installed.

[0032] Specifically, when the horizontal square tube 5 needs to be installed, by inserting the horizontal T-shaped limiting block 15 into the horizontal T-shaped sliding groove 16, the quick installation function of the horizontal square tube 5 can be achieved.

[0033] As Figure 5As shown in the figure, the longitudinal limiting component includes two longitudinal T-shaped limiting blocks 7. Two longitudinal T-shaped sliding grooves 8 are provided on one side of the thickened paper core board 4. The two longitudinal T-shaped limiting blocks 7 are respectively fixedly installed on one side of the two longitudinal square empty tubes 6, and the two longitudinal T-shaped limiting blocks 7 are respectively slidably installed in the two longitudinal T-shaped sliding grooves 8. With this setting, the longitudinal square empty tube 6 can be quickly installed through the matching function of the longitudinal T-shaped limiting block 7 and the longitudinal T-shaped sliding groove 8.

[0034] Specifically, when the longitudinal square empty tube 6 needs to be installed, the longitudinal square empty tube 6 can be quickly installed by inserting the longitudinal T-shaped limiting block 7 into the longitudinal T-shaped sliding groove 8.

[0035] As Figure 5 shown in the figure, the second sound insulation component includes a sound insulation cotton 9. The sound insulation cotton 9 is fixedly installed on one side of the connecting plate 10, and the sound insulation cotton 9 is arranged in the sound insulation cavity. With this setting, the secondary sound insulation of the noise can be achieved through the setting of the sound insulation cotton 9, and the sound insulation effect can be improved.

[0036] Specifically, when the noise passes through the sound insulation felt 3, the secondary sound insulation of the noise can be achieved through the setting of the sound insulation cotton 9, and the sound insulation effect can be greatly improved.

[0037] As Figure 5 shown in the figure, the reinforcement component includes a keel groove 11. The keel groove 11 is opened on the side of the connecting plate 10, and a light steel keel 12 is arranged in the keel groove 11. With this setting, the strength of the composite sound insulation board can be improved through the light steel keel 12.

[0038] Specifically, by arranging the light steel keel 12 in the composite sound insulation board, the strength of the sound insulation board can be greatly improved, and the phenomenon of bending can be prevented.

[0039] As Figure 3 shown in the figure, overflow grooves 14 are provided at the top of the lower plant fiber board 1 and the bottom of the upper plant fiber board 2. With this setting, the glue flowing out during extrusion can be collected through the setting of the overflow grooves 14.

[0040] Specifically, when the lower plant fiber board 1 and the upper plant fiber board 2 are bonded, the extruded glue flows into the overflow groove 14, which can effectively avoid the phenomenon of glue overflow and is convenient for actual use.

[0041] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A composite sound insulation board, comprising a lower plant fiber board (1) and an upper plant fiber board (2), characterized in that: Sound insulation mechanisms are provided at the top of the lower plant fiber board (1) and the bottom of the upper plant fiber board (2), and the sound insulation mechanisms are used to reduce volume transmission. Sound insulation grooves are provided at the top of the lower plant fiber board (1) and the bottom of the upper plant fiber board (2). The sound insulation mechanism includes a thickened paper core board (4). The thickened paper core board (4) is arranged in the sound insulation groove through a first sound insulation component. On one side of the thickened paper core board (4), two horizontal square tubes (5) and two vertical square tubes (6) are arranged respectively through a horizontal limiting component and a vertical limiting component. A connecting plate (10) is fixedly installed at the top of the two horizontal square tubes (5) and the two vertical square tubes (6). A sound insulation cavity is provided between the two horizontal square tubes (5), the two vertical square tubes (6) and the connecting plate (10). A second sound insulation component is arranged in the sound insulation cavity. A reinforcement component is arranged at one side of the connecting plate (10). Glue coating layers (13) are provided at the top of the lower plant fiber board (1) and the bottom of the upper plant fiber board (2).

2. The composite sound insulation panel according to claim 1, characterized in that: The first sound insulation component includes a sound insulation felt (3). The sound insulation felt (3) is fixedly installed on one inner wall of the sound insulation groove. One side of the thickened paper core board (4) is fixedly connected to the sound insulation felt (3).

3. The composite sound insulation board according to claim 1, wherein: The horizontal limiting component includes two horizontal T-shaped limiting blocks (15). Two horizontal T-shaped sliding grooves (16) are formed on one side of the thickened paper core board (4). The two horizontal T-shaped limiting blocks (15) are respectively fixedly installed on one side of the two horizontal square tubes (5). The two horizontal T-shaped limiting blocks (15) are respectively slidably installed in the two horizontal T-shaped sliding grooves (16).

4. A composite sound insulation board according to claim 1, characterized in that: The vertical limiting component includes two vertical T-shaped limiting blocks (7). Two vertical T-shaped sliding grooves (8) are formed on one side of the thickened paper core board (4). The two vertical T-shaped limiting blocks (7) are respectively fixedly installed on one side of the two vertical square tubes (6). The two vertical T-shaped limiting blocks (7) are respectively slidably installed in the two vertical T-shaped sliding grooves (8).

5. The composite sound insulation panel according to claim 1, wherein: The second sound insulation component includes a sound insulation cotton (9). The sound insulation cotton (9) is fixedly installed on one side of the connecting plate (10). The sound insulation cotton (9) is arranged in the sound insulation cavity.

6. A composite sound insulation board according to claim 1, characterized in that: The reinforcement component includes a keel groove (11). The keel groove (11) is formed on the side of the connecting plate (10). A light steel keel (12) is arranged in the keel groove (11).

7. A composite sound insulation board according to claim 1, characterized in that: Overflow grooves (14) are formed at the top of the lower plant fiber board (1) and the bottom of the upper plant fiber board (2).

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