Composite damping sound insulation board for audiometry room

Abstract

The utility model discloses a composite damping sound insulation board for an audiometry room, and belongs to the technical field of sound insulation boards. A composite damping sound insulation board for an audiometry room comprises a wall-hung wood board and sound insulation board units, the sound insulation board units are installed on the outer side of the wall-hung wood board, the sound insulation board units are attached to one another, and each sound insulation board unit comprises a gypsum board, a blue butadiene rubber board and a sound insulation felt board. In order to solve the problems that when a sound insulation plate structure adopted by an audiometry room is installed and fixed, a wood frame and a metal connecting structure are adopted to achieve fixation, but resonance noise can be caused to the connecting structure along with sound transmission, a sound insulation felt plate on the back face of a sound insulation plate unit is attached to the surface of a wall-hung wood plate; according to the wall-mounted sound insulation board, a splicing hole groove is formed among the four groups of sound insulation board units, the splicing hole groove corresponds to a positioning screw hole in the surface of a wall-mounted wood board, and then the wall-mounted wood board is pressed and fixed by means of a locking bolt, so that efficient installation can be realized while the sound insulation effect is guaranteed, and the installation structure is not influenced by sound vibration.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation boards, in particular to a compound damping sound insulation board for an audiometry room. Background Technique

[0002] A sound insulation room is an environmental protection device that combines modern manufacturing industry, construction engineering, acoustic technology and aesthetics, aiming to improve and control the increasingly serious noise pollution. It is commonly used in occasions with quiet level requirements and is divided into industrial sound insulation and noise reduction equipment, medical sound insulation, civil building acoustics, popularization and other categories;

[0003] The Chinese patent with the publication number CN216973801U discloses a sound insulation wall structure for a pure tone audiometry room. Through the arrangement of the first sound insulation board and the second sound insulation board, the sound insulation effect of the sound insulation room is strengthened, so that the internal and external sounds will not be transmitted to each other. At the same time, the air can circulate, solving the problem of poor ventilation in conventional sound insulation buildings.

[0004] When the existing sound insulation board structure used in the audiometry room is installed and fixed, a wooden frame and a metal connection structure are used for fixation. However, with the transmission of sound, resonance noise may occur in the connection structure. Content of the Utility Model

[0005] The purpose of the utility model is to provide a compound damping sound insulation board for an audiometry room. The sound insulation felt board on the back of the sound insulation board unit is adhered to the surface of the wall-mounted wooden board. An assembly hole groove will be formed between the four groups of sound insulation board units, and the assembly hole groove corresponds to the positioning screw holes on the surface of the wall-mounted wooden board. Then, it is fixed by pressing with a locking bolt. While ensuring the sound insulation effect, efficient installation can be achieved, and the installation structure will not be affected by sound vibration, which can solve the problems in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A compound damping sound insulation board for an audiometry room, including a wall-mounted wooden board and sound insulation board units. The sound insulation board units are installed on the outside of the wall-mounted wooden board, and the sound insulation board units are mutually attached. The sound insulation board unit includes a gypsum board, a Blu Tack board and a sound insulation felt board. A wooden keel is arranged on the outer surface of the sound insulation felt board, and the wooden keel is connected with the sound insulation felt board through a card slot.

[0007] Preferably, the Blu Tack board is located between the gypsum board and the sound insulation felt board, and the gypsum board is attached to the sound insulation felt board through the Blu Tack board.

[0008] Preferably, assembly hole grooves are arranged around the gypsum board, the Blu Tack board and the sound insulation felt board, and the aperture of the assembly hole grooves around the gypsum board is larger than the aperture of the assembly hole grooves around the Blu Tack board and the sound insulation felt board.

[0009] Preferably, locking bolts are provided between the sound insulation board units. The locking bolts are connected to the sound insulation board units through assembly holes and grooves. A hidden spacer is provided at one end of the locking bolt, and the hidden spacer is connected to the gypsum board through the assembly holes and grooves.

[0010] Preferably, one side of the wall-mounted wooden board is provided with an adhesive surface, and the other side of the wall-mounted wooden board is provided with an adhesive backing. The sound insulation felt board is attached to the adhesive surface.

[0011] Preferably, positioning screw holes are provided on the outer surface of the adhesive surface, and the locking bolts are connected to the wall-mounted wooden board through the positioning screw holes.

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

[0013] 1. In the present utility model, the internal sound insulation environment of the entire audiometry room is divided into two parts, namely the wall-mounted wooden board and the sound insulation board unit. Among them, the wall-mounted wooden board can replace the traditional wooden frame structure to connect the sound insulation board unit to the wall. The sound insulation felt board on the back of the sound insulation board unit is adhered to the surface of the wall-mounted wooden board. An assembly hole and groove will be formed between the four groups of sound insulation board units, and the assembly hole and groove corresponds to the positioning screw holes on the surface of the wall-mounted wooden board. Then, it is fixed by pressing with locking bolts. While ensuring the sound insulation effect, efficient installation can be achieved, and the installation structure will not be affected by sound vibration.

[0014] 2. In the present utility model, the wall-mounted wooden board can be adhered to the wall through the adhesive backing on the back, and then the gap between the adhesive backing and the wall is filled by knocking to prevent falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall front view of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the sound insulation board unit of the present utility model;

[0017] Figure 3 is the structural schematic diagram of the wall-mounted wooden board of the present utility model;

[0018] Figure 4 is the structural schematic diagram of the locking bolt of the present utility model.

[0019] In the figure: 1. Wall-mounted wooden board; 2. Sound insulation board unit; 3. Locking bolt; 101. Adhesive surface; 102. Adhesive backing; 103. Positioning screw hole; 201. Gypsum board; 202. Blu-Tack board; 203. Sound insulation felt board; 204. Wooden keel; 205. Assembly hole and groove; 301. Hidden spacer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0021] In order to solve the problem that when the sound insulation panel structure used in the audiometry room is installed and fixed, a wooden frame and a metal connection structure are used for fixation, but with the transmission of sound, resonance noise may occur in the connection structure; please refer to Figures 1-4 The present invention provides the following solutions:

[0022] A composite damping sound insulation panel for an audiometry room, comprising a wall-mounted wooden board 1 and a sound insulation panel unit 2. The sound insulation panel unit 2 is installed on the outer side of the wall-mounted wooden board 1, and the sound insulation panel units 2 are attached to each other. The sound insulation panel unit 2 includes a gypsum board 201, a Blu-Tack board 202 and a sound insulation felt board 203. A wooden keel 204 is arranged on the outer surface of the sound insulation felt board 203, and the wooden keel 204 is connected to the sound insulation felt board 203 through a card slot. The Blu-Tack board 202 is located between the gypsum board 201 and the sound insulation felt board 203, and the gypsum board 201 is attached to the sound insulation felt board 203 through the Blu-Tack board 202. Assembly hole grooves 205 are arranged around the gypsum board 201, the Blu-Tack board 202 and the sound insulation felt board 203. The aperture of the assembly hole grooves 205 around the gypsum board 201 is larger than the aperture of the assembly hole grooves 205 around the Blu-Tack board 202 and the sound insulation felt board 203;

[0023] In this embodiment, the internal sound insulation environment of the entire audiometry room is divided into two parts, namely the wall-mounted wooden board 1 and the sound insulation panel unit 2. Among them, the wall-mounted wooden board 1 can replace the traditional wooden frame structure to connect the sound insulation panel unit 2 to the wall. The sound insulation felt board 203 on the back of the sound insulation panel unit 2 is adhered to the surface of the wall-mounted wooden board 1. An assembly hole groove 205 will be formed between the four groups of sound insulation panel units 2, and the assembly hole groove 205 corresponds to the positioning screw holes 103 on the surface of the wall-mounted wooden board 1. Then, it is pressed and fixed by means of a locking bolt 3. While ensuring the sound insulation effect, efficient installation can be achieved, and the installation structure will not be affected by sound vibration;

[0024] Locking bolts 3 are arranged between the sound insulation board units 2. The locking bolts 3 are connected to the sound insulation board units 2 through the assembly holes and grooves 205. A hidden spacer 301 is arranged at one end of the locking bolt 3. The hidden spacer 301 is connected to the gypsum board 201 through the assembly holes and grooves 205. One side of the wall-mounted wooden board 1 is provided with an adhesive surface 101, and the other side of the wall-mounted wooden board 1 is provided with an adhesive back surface 102. The sound insulation felt board 203 is attached to the adhesive surface 101. The outer surface of the adhesive surface 101 is provided with positioning screw holes 103. The locking bolts 3 are connected to the wall-mounted wooden board 1 through the positioning screw holes 103;

[0025] In this embodiment, the wall-mounted wooden board 1 can be adhered to the wall through the adhesive back surface 102 on the back. Then, the gap between the adhesive back surface 102 and the wall is filled by knocking to prevent falling. The adhesive surface 101 on the other side can preliminarily adsorb and fix the sound insulation felt board 203 on the back of the sound insulation board unit 2 under the influence of friction.

[0026] Working principle: Connect the sound insulation board unit 2 to the wall. The wall-mounted wooden board 1 can be adhered to the wall through the adhesive back surface 102 on the back. Then, the gap between the adhesive back surface 102 and the wall is filled by knocking to prevent falling. The adhesive surface 101 on the other side can preliminarily adsorb and fix the sound insulation felt board 203 on the back of the sound insulation board unit 2 under the influence of friction. An assembly hole and groove 205 will be formed between the four groups of sound insulation board units 2. The assembly hole and groove 205 corresponds to the positioning screw holes 103 on the surface of the wall-mounted wooden board 1. Then, it is fixed by pressing with the locking bolts 3. While ensuring the sound insulation effect, efficient installation can be achieved, and the installation structure will not be affected by sound vibration.

[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite damping sound insulation board for an audiometry room, comprising a wall-hanging wood board (1) and a sound insulation board unit (2), characterized in that: The sound insulation board unit (2) is installed on the outside of the wall-hanging wooden board (1), and the sound insulation board units (2) are attached to each other. The sound insulation board unit (2) comprises a gypsum board (201), a blue tack board (202) and a sound insulation felt board (203). The outer surface of the sound insulation felt board (203) is provided with a wooden keel (204), and the wooden keel (204) is connected to the sound insulation felt board (203) through a slot.

2. The composite damping sound insulation board for an audiometry room according to claim 1, characterized in that: The blue tack board (202) is located between the gypsum board (201) and the sound insulation felt board (203), and the gypsum board (201) is bonded and connected to the sound insulation felt board (203) via the blue tack board (202).

3. The composite damping sound insulation board for an audiometry room according to claim 2, characterized in that: The gypsum board (201), the blue tack board (202) and the sound insulation felt board (203) are all provided with assembly holes (205) around them, and the hole diameters of the assembly holes (205) around the gypsum board (201) are larger than the hole diameters of the assembly holes (205) around the blue tack board (202) and the sound insulation felt board (203).

4. The composite damping sound insulation board for an audiometry room according to claim 3, characterized in that: A locking bolt (3) is provided between the sound insulation board units (2), the locking bolt (3) is connected to the sound insulation board unit (2) through an assembly hole groove (205), and a hidden spacer (301) is provided at one end of the locking bolt (3), and the hidden spacer (301) is connected to the gypsum board (201) through the assembly hole groove (205).

5. The composite damping sound insulation board for an audiometry room according to claim 2, characterized in that: One side of the wall-hanging wooden board (1) is provided with an adhesive board surface (101), and the other side of the wall-hanging wooden board (1) is provided with an adhesive backing surface (102), and the sound insulation felt board (203) is bonded to the adhesive board surface (101).

6. The composite damping sound insulation board for an audiometry room according to claim 5, characterized in that: The outer surface of the adhesive board surface (101) is provided with a positioning screw hole (103), and the locking bolt (3) is connected to the wall-hanging wooden board (1) through the positioning screw hole (103).

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