Combined particle acoustic board

Abstract

The utility model relates to the technical field of acoustic boards, in particular to a combined type particle acoustic board which comprises a first waterproof film, a first acoustic board body is connected below the first waterproof film in a glued mode, a clamping groove is formed in one side of the first acoustic board body, an inserting block is welded to the other side of the first acoustic board body, a sound insulation pad is connected below the first acoustic board body in a glued mode, and the sound insulation pad is welded to the other side of the first acoustic board body. A second sound absorption plate is glued to the lower portion of the sound insulation pad, a second waterproof film is glued to the lower portion of the second sound absorption plate, the improved sound absorption plate and the sound absorption plate are assembled through a mortise and tenon joint structure, modification and adjustment can be conveniently conducted in the installation process, and compared with traditional glue and screw installation, the risk of plate damage is avoided; meanwhile, waterproof protective films are arranged on the upper surface and the lower surface of the plate, water can be prevented from entering the plate, the plate is prevented from being damaged, the service life of the plate can be prolonged, sound insulation pads are additionally arranged in the first sound absorption plate and the second sound absorption plate, and the sound insulation effect of the plate is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of sound absorbing panels, in particular to a combined particle sound absorbing panel. Background Art

[0002] The main function of sound-absorbing panels is to absorb sound, reduce the reflection and propagation of sound waves, thereby reducing the indoor noise level and providing a quieter and more comfortable environment. Some sound-absorbing panels are made of environmentally friendly materials, do not contain harmful substances, and are harmless to human health. At the same time, sound-absorbing panels can also improve indoor air quality and reduce the accumulation of dust and pollutants.

[0003] In the process of realizing the present invention, the inventors found that the prior art had the following problems: 1. The installation methods used by the particle sound-absorbing panels, such as screw fixing and glue sticking, may be cumbersome and have low installation efficiency. Since they are fixed by screws and glue, the panels may be easily damaged during later disassembly, making adjustment inconvenient; 2. The particle sound-absorbing panels may absorb moisture in the air, causing the panels to swell and deform, affecting their appearance and performance. Utility Model Content

[0004] The purpose of the present invention is to provide a combined particle sound-absorbing board to solve the problem that the methods of screw fixing and glue sticking proposed in the above background technology may be cumbersome and have low installation efficiency. To achieve the above purpose, the present invention provides the following technical solutions: a combined particle sound-absorbing board, including a waterproof membrane, a first sound-absorbing board is glued to the bottom of the waterproof membrane, a card slot is provided on one side of the first sound-absorbing board, a plug-in block is welded to the other side of the first sound-absorbing board, a sound insulation pad is glued to the bottom of the first sound-absorbing board, a second sound insulation board is glued to the bottom of the sound insulation pad, and a second waterproof membrane is glued to the bottom of the second sound-absorbing board.

[0005] Further preferably, a first waterproof membrane and a second waterproof membrane are vertically distributed on one side of the first sound absorbing plate and the second sound absorbing plate.

[0006] Further preferably, the first sound absorbing panel and the second sound absorbing panel are vertically attached to the upper and lower parts of the sound insulation pad, and the external structural dimensions of the sound insulation pad are consistent with the external structural dimensions of the first sound absorbing panel, and the external structural dimensions of the second sound absorbing panel are consistent with the external structural dimensions of the sound insulation pad.

[0007] Further preferably, the sound insulation pad is provided with a plurality of triangular sound insulation pads evenly distributed horizontally.

[0008] Further preferably, the internal structural dimensions of the card slot are consistent with the external structural dimensions of the plug-in block.

[0009] Further preferably, the first waterproof membrane and the first sound absorbing board are vertically evenly distributed, and the first sound absorbing board and the sound insulation pad are vertically evenly distributed, and the sound insulation pad and the second sound absorbing board are vertically evenly distributed, and the second sound absorbing board and the second waterproof membrane are vertically evenly distributed.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, the mortise and tenon structure can be used to achieve quick connection between the panels, reducing installation time and workload. The mortise and tenon connection method can make the panels tightly combined, increase the stability and integrity of the structure, and reduce looseness and deformation between the panels. If the sound-absorbing panel needs to be repaired or replaced, it can be conveniently disassembled and installed through the mortise and tenon structure without the need to use glue or other fixing methods, thereby reducing damage to the panel.

[0012] In the utility model, moisture can be effectively prevented from penetrating into the interior of the sound-absorbing panel, thereby preventing the sound-absorbing panel from being deformed, moldy or damaged due to moisture. This enables the sound-absorbing panel to maintain good performance in a humid environment or in situations where it may be exposed to moisture. The waterproof layer can protect the sound-absorbing panel from moisture erosion and extend its service life. It reduces the risk of rotting, peeling or damage of the sound-absorbing panel due to moisture, making it more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the explosion structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 It is a side structural schematic diagram of the utility model.

[0016] In the figure: 1. first waterproof membrane; 2. first sound absorbing board; 3. sound insulation pad; 4. card slot; 5. second sound absorbing board; 6. second waterproof membrane; 7. plug-in block. DETAILED DESCRIPTION

[0017] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1 to 3The utility model provides a technical solution: a combined particle sound absorbing board, including a first waterproof membrane 1, a first sound absorbing board 2 is glued below the first waterproof membrane 1, a card slot 4 is opened on one side of the first sound absorbing board 2, a plug-in block 7 is welded on the other side of the first sound absorbing board 2, a sound insulation pad 3 is glued below the first sound absorbing board 2, a second sound absorbing board 5 is glued below the sound insulation pad 3, and a second waterproof membrane 6 is glued below the second sound absorbing board 5.

[0019] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a first waterproof membrane 1 and a second waterproof membrane 6 are vertically distributed on one side of the first sound absorbing board 2 and the second sound absorbing board 5; if there is no waterproof membrane on the surface of the particle sound absorbing board, when it is exposed to a humid environment, it may absorb moisture and cause deformation, which may affect its sound absorption effect and appearance. In a humid environment, without the protection of the waterproof membrane, the particle sound absorbing board may mold and rot, thereby affecting its service life and performance. The first waterproof membrane 1 is attached to the top of the first sound absorbing board 2, and the second waterproof membrane 6 is attached to the bottom of the second sound absorbing board 5. The first waterproof membrane 1 and the second waterproof membrane 6 are made of XPE foam film, which is a soft waterproof membrane with a thickness of about 3 mm. It is formed by vacuum forming, then punched into a required shape, and then bonded to the board with adhesive. It has the advantages of waterproofing, sound insulation, and sound absorption.

[0020] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the first sound absorbing plate 2 and the second sound absorbing plate 5 are vertically attached to the upper and lower parts of the sound insulation pad 3, and the external structural dimensions of the sound insulation pad 3 are consistent with the external structural dimensions of the first sound absorbing plate 2, and the external structural dimensions of the second sound absorbing plate 5 are consistent with the external structural dimensions of the sound insulation pad 3; the first sound absorbing plate 2 and the second sound absorbing plate 5 are provided with sound insulation pads 3 inside, and the existence of the sound insulation pads 3 can increase the thickness and density of the sound absorbing plate and improve its ability to absorb sound. The sound waves will be reflected and absorbed multiple times when passing through the sound insulation pads 3, thereby reducing the energy of the sound and further enhancing the sound absorption effect.

[0021] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the sound insulation pad 3 is provided with a plurality of triangular sound insulation pads 3 evenly distributed horizontally; the sound insulation pad 3 is assembled from a plurality of triangles, and the triangular shape can increase the surface area of ​​the sound insulation pad 3 in contact with the sound, thereby improving the sound absorption effect. Compared with the flat sound insulation material, the triangular sound insulation cotton can better capture and absorb the sound, and reduce the reflection and propagation of the sound.

[0022] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, the internal structural dimensions of the slot 4 are consistent with the external structural dimensions of the plug-in block 7; if the sound absorbing panel needs to be repaired or replaced, it can be conveniently disassembled and installed through the mortise and tenon structure without the need to use glue or other fixing methods, thereby reducing damage to the panel. The first sound absorbing panel 2 and the second sound absorbing panel 5 are provided with slots 4 and plug-in blocks 7 on both sides, and the slots 4 of the two panels are connected with the plug-in blocks 7. The mortise and tenon connection method can make the panels tightly combined, increase the stability and integrity of the structure, and reduce looseness and deformation between the panels.

[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the first waterproof membrane 1 and the first sound absorbing panel 2 are vertically evenly distributed, and the first sound absorbing panel 2 and the sound insulation pad 3 are vertically evenly distributed, and the sound insulation pad 3 and the second sound absorbing panel 5 are vertically evenly distributed, and the second sound absorbing panel 5 and the second waterproof membrane 6 are vertically evenly distributed; the first waterproof membrane 1 and the first sound absorbing panel 2 are protected to prevent water stains from entering and damaging the panels, and the sound insulation pad 3 is provided in the middle of the first sound absorbing panel 2 and the second sound absorbing panel 5 to enhance the sound insulation effect, and the second sound absorbing panel 5 and the second waterproof membrane 6 protect the panels.

[0024] The use method and advantages of the utility model: When the combined particle sound-absorbing board is used, the working process is as follows:

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, first, the first sound absorbing panel 2 and the second sound absorbing panel 5 are attached to each other through the upper and lower first waterproof membranes 1 and second waterproof membranes 6 to achieve the function of avoiding water sources for protection. A sound insulation pad 3 is provided in the middle of the first sound absorbing panel 2 and the second sound absorbing panel 5 to enhance the sound insulation effect.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A combined particle sound absorbing board, comprising a first waterproof membrane (1), characterized in that: A first sound absorbing plate (2) is glued to the bottom of the first waterproof membrane (1); a slot (4) is provided on one side of the first sound absorbing plate (2); a plug-in block (7) is welded to the other side of the first sound absorbing plate (2); a sound insulation pad (3) is glued to the bottom of the first sound absorbing plate (2); a second sound absorbing plate (5) is glued to the bottom of the sound insulation pad (3); and a second waterproof membrane (6) is glued to the bottom of the second sound absorbing plate (5).

2. The combined particle sound absorbing plate according to claim 1, characterized in that: A first waterproof membrane (1) and a second waterproof membrane (6) are vertically distributed on one side of the first sound absorbing plate (2) and the second sound absorbing plate (5).

3. The combined particle sound absorbing plate according to claim 1, characterized in that: The first sound absorbing plate (2) and the second sound absorbing plate (5) are vertically attached to the upper and lower parts of the sound insulation pad (3), and the external structural dimensions of the sound insulation pad (3) are consistent with the external structural dimensions of the first sound absorbing plate (2), and the external structural dimensions of the second sound absorbing plate (5) are consistent with the external structural dimensions of the sound insulation pad (3).

4. The combined particle sound absorbing plate according to claim 1, characterized in that: The sound insulation pad (3) is provided with a plurality of triangular sound insulation pads (3) evenly distributed horizontally.

5. The combined particle sound absorbing plate according to claim 1, characterized in that: The internal structural dimensions of the card slot (4) are consistent with the external structural dimensions of the plug-in block (7).

6. The combined particle sound absorbing plate according to claim 1, characterized in that: The first waterproof membrane (1) and the first sound absorbing plate (2) are vertically evenly distributed, the first sound absorbing plate (2) and the sound insulation pad (3) are vertically evenly distributed, the sound insulation pad (3) and the second sound absorbing plate (5) are vertically evenly distributed, and the second sound absorbing plate (5) and the second waterproof membrane (6) are vertically evenly distributed.

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