Acoustic board for wall surface

Abstract

The utility model discloses an acoustic board for a wall surface, and relates to the technical field of building materials. A stepped groove is formed in the side wall of the vertical frame in a penetrating mode, a notch is formed in an end opening of the stepped groove, an inner hexagon bolt is arranged on one side of the vertical frame, the inner hexagon bolt corresponds to and is matched with the stepped groove, a frame body is detachably arranged on the side wall of the vertical frame, and a containing groove is formed in the top face of the frame body. A damp-proof plate and sound-absorbing cotton are placed in the containing groove, a shell plate is detachably arranged on the side wall of the frame body, first sound-absorbing holes are formed in the side wall of the shell plate in a penetrating mode, and the sound-absorbing cotton is located between the shell plate and the damp-proof plate; the sound-absorbing window frame is good in sound-absorbing effect, capable of effectively avoiding echoes, convenient to install and good in overall attractiveness after being installed, sound enters the frame body through the first sound-absorbing holes and the second sound-absorbing holes, and the sound can be absorbed through the sound-absorbing cotton so as to avoid the echoes.

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a sound-absorbing board for a wall. Background Art

[0002] In order to avoid the adverse effects caused by the coupling space between the stage space and the auditorium space, the acoustic design requires that the reverberation time in the stage space should be basically close to the reverberation time in the auditorium, and the acoustic design requires sound absorption treatment on the stage walls.

[0003] However, the current stage walls have poor sound absorption effects. During performances, there are more or less identifiable sound defects such as echoes, multiple echoes, sound focusing and resonance at any position in the auditorium, which affect the audience's hearing. Therefore, in response to the above problems, the inventors propose a wall sound-absorbing panel to solve the above problems. Utility Model Content

[0004] In order to solve the problem of poor sound absorption effect and echo of the current stage wall, the purpose of the utility model is to provide a sound absorption board for the wall.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a sound-absorbing panel for a wall, comprising a stand, the side wall of the stand is detachably provided with a frame, the top surface of the frame is provided with a placement groove, a moisture-proof board and sound-absorbing cotton are placed inside the placement groove, the side wall of the frame is detachably provided with an outer shell plate, the side wall of the outer shell plate is penetrated by a first sound-absorbing hole, and the sound-absorbing cotton is located between the outer shell plate and the moisture-proof board.

[0006] Preferably, a step groove is provided through the side wall of the stand, and a notch is provided at the end of the step groove, and the diameter of the notch is larger than the diameter of the step groove. A hexagon socket bolt is provided on one side of the stand, and the hexagon socket bolt corresponds to and cooperates with the step groove. When installing the sound-absorbing panel, the stand must be in contact with the wall surface, and mounting holes are provided on the wall in advance according to the installation size. The hexagon socket bolt is passed through the step groove, and the hexagon socket bolt cooperates with the mounting hole, so that the stand can be fixed to the wall. A plug is provided on one side of the stand, and the plug is elastic. The plug corresponds to and cooperates with the notch. After the hexagon socket bolt is installed, the plug is inserted to avoid the head of the hexagon socket bolt being exposed. On the one hand, it improves the aesthetics, and on the other hand, it also prevents the moisture in the air from corroding the hexagon socket bolt.

[0007] Preferably, both side surfaces of the frame are fixedly connected with a card plate, a first slot is provided on a side of the stand facing the frame, a second slot is provided inside the frame, the card plate cooperates with the first slot and the second slot, the first slot is connected to the second slot, and the horizontal plane of the second slot is lower than the horizontal plane of the first slot. When installing the frame, the card plate is first placed in the first slot, and then the frame is pushed downward so that the card plate moves to the second slot, and the installation of the frame is completed.

[0008] Preferably, a card slot is provided on one side of the frame facing the outer shell plate, and an elastic convex plate is fixedly connected to the side wall of the outer shell plate, the elastic convex plate corresponds to and engages with the card slot, and a second sound-absorbing hole is penetrated by the side wall of the elastic convex plate, the second sound-absorbing hole corresponds to the first sound-absorbing hole and has the same aperture, the moisture-proof plate and the sound-absorbing cotton are placed in the frame through the placement slot in sequence, and the side wall of the moisture-proof plate is made to contact the wall to prevent the sound-absorbing cotton from getting moldy due to moisture in the wall, and then, the elastic convex plate is carded in the card slot, because the elastic convex plate is elastic, it can be fixed in the card slot after carding, thereby completing the installation of the outer shell plate, the outer shell plate can improve the overall aesthetics on the one hand, and can also protect the sound-absorbing cotton to prevent the sound-absorbing cotton from being exposed on the other hand, the sound enters the frame through the first sound-absorbing hole and the second sound-absorbing hole, and the sound can be absorbed by the sound-absorbing cotton to avoid echo.

[0009] Compared with the prior art, the beneficial effects of the utility model are: good sound absorption effect, can effectively avoid echo, and easy installation, and after installation, the overall aesthetics is good, the sound enters the frame through the first sound absorption hole and the second sound absorption hole, and the sound can be absorbed by the sound-absorbing cotton to avoid echo, the installation of the frame can be completed by the cooperation of the clamping plate and the first notch and the second notch, the installation of the stand can be completed by the hexagon socket bolt, and after the hexagon socket bolt is installed, the plug is inserted to avoid the head of the hexagon socket bolt being exposed, which improves the aesthetics on the one hand, and avoids the erosion of the hexagon socket bolt by moisture in the air on the other hand. At the same time, the outer shell plate set can improve the overall aesthetics on the one hand, and protect the sound-absorbing cotton on the other hand to avoid exposure of the sound-absorbing cotton. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the cooperation between the stand and the frame of the utility model.

[0013] Figure 3 It is a schematic diagram of the stand structure of the utility model.

[0014] Figure 4 This is a schematic diagram of the frame structure of the utility model.

[0015] Figure 5 This is a schematic diagram of the structure of the outer shell plate of the utility model.

[0016] In the figure: 1. stand; 2. step groove; 3. notch; 4. hexagon socket bolt; 5. plug; 6. first notch; 7. second notch; 8. frame; 9. clamping plate; 10. clamping slot; 11. moisture-proof board; 12. sound-absorbing cotton; 13. outer shell plate; 14. first sound-absorbing hole; 15. elastic convex plate; 16. second sound-absorbing hole. 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-5 As shown, the utility model provides a wall sound-absorbing panel, including a stand 1, a frame 8 is detachably provided on the side wall of the stand 1, a placement groove is provided on the top surface of the frame 8, a moisture-proof board 11 and sound-absorbing cotton 12 are placed inside the placement groove, an outer shell board 13 is detachably provided on the side wall of the frame 8, a first sound-absorbing hole 14 is penetrated through the side wall of the outer shell board 13, and the sound-absorbing cotton 12 is located between the outer shell board 13 and the moisture-proof board 11.

[0019] A stepped groove 2 is provided through the side wall of the stand 1, a notch 3 is provided at the end of the stepped groove 2, the diameter of the notch 3 is larger than the diameter of the stepped groove 2, and a hexagon socket bolt 4 is provided on one side of the stand 1, which corresponds to and cooperates with the stepped groove 2.

[0020] By adopting the above technical solution, when installing the sound-absorbing panel, the stand 1 needs to be in contact with the wall, and a mounting hole is provided on the wall in advance according to the installation size, and the hexagon socket bolt 4 is passed through the stepped groove 2, and the hexagon socket bolt 4 cooperates with the mounting hole, so that the stand 1 can be fixed on the wall.

[0021] A plug 5 is provided on one side of the stand 1 . The plug 5 is elastic and corresponds to and matches the notch 3 .

[0022] By adopting the above technical solution, after the hexagon socket bolt 4 is installed, the plug 5 is inserted to avoid the head of the hexagon socket bolt 4 being exposed, which improves the aesthetics on the one hand and prevents the hexagon socket bolt 4 from being corroded by moisture in the air on the other hand.

[0023] Both side surfaces of the frame 8 are fixedly connected with a clamping plate 9, a first slot 6 is provided on the side of the stand 1 facing the frame 8, a second slot 7 is provided inside the frame 8, the clamping plate 9 cooperates with the first slot 6 and the second slot 7, the first slot 6 is connected with the second slot 7, and the horizontal plane of the second slot 7 is lower than the horizontal plane of the first slot 6.

[0024] By adopting the above technical solution, when installing the frame 8, first place the card plate 9 in the first slot 6, and then push the frame 8 downward so that the card plate 9 moves to the second slot 7, and the installation of the frame 8 is completed.

[0025] A card slot 10 is provided on one side of the frame 8 facing the outer shell plate 13, and an elastic convex plate 15 is fixedly connected to the side wall of the outer shell plate 13. The elastic convex plate 15 corresponds to and engages with the card slot 10. A second sound-absorbing hole 16 is penetrated through the side wall of the elastic convex plate 15. The second sound-absorbing hole 16 corresponds to the first sound-absorbing hole 14 and has the same hole diameter.

[0026] By adopting the above technical scheme, the moisture-proof plate 11 and the sound-absorbing cotton 12 are sequentially placed in the frame 8 through the placement groove, and the side wall of the moisture-proof plate 11 is in contact with the wall to prevent the wall from being damp and causing the sound-absorbing cotton 12 to become moldy. Then, the elastic convex plate 15 is clamped in the clamping groove 10. Since the elastic convex plate 15 is elastic, it can be fixed in the clamping groove 10 after clamping, thereby completing the installation of the outer shell plate 13. On the one hand, the outer shell plate 13 can improve the overall aesthetics, and on the other hand, it can also protect the sound-absorbing cotton 12 to prevent the sound-absorbing cotton 12 from being exposed. The sound enters the frame 8 through the first sound-absorbing hole 14 and the second sound-absorbing hole 16, and the sound can be absorbed by the sound-absorbing cotton 12 to avoid echoes.

[0027] Working principle: When the utility model is used, when installing the sound-absorbing board, the stand 1 needs to be in contact with the wall surface, and a mounting hole is provided on the wall in advance according to the installation size, and the hexagon socket bolt 4 is passed through the stepped groove 2, and the hexagon socket bolt 4 cooperates with the mounting hole, so that the stand 1 can be fixed on the wall;

[0028] After the hexagon socket bolt 4 is installed, the plug 5 is inserted to prevent the head of the hexagon socket bolt 4 from being exposed, which improves the aesthetics on the one hand and prevents the moisture in the air from corroding the hexagon socket bolt 4 on the other hand.

[0029] When installing the frame 8, first place the card plate 9 in the first slot 6, and then push the frame 8 downward so that the card plate 9 moves to the second slot 7, and the installation of the frame 8 is completed. The moisture-proof plate 11 and the sound-absorbing cotton 12 are placed in the frame 8 through the placement groove in turn, and the side wall of the moisture-proof plate 11 is in contact with the wall to prevent the wall from being damp and causing the sound-absorbing cotton 12 to become moldy. Then, the elastic convex plate 15 is clamped in the card slot 10. Since the elastic convex plate 15 is elastic, it can be fixed in the card slot 10 after clamping, and then the installation of the outer shell plate 13 is completed. On the one hand, the outer shell plate 13 can improve the overall aesthetics, and on the other hand, it can also protect the sound-absorbing cotton 12 to prevent the sound-absorbing cotton 12 from being exposed. The sound enters the frame 8 through the first sound-absorbing hole 14 and the second sound-absorbing hole 16, and the sound can be absorbed by the sound-absorbing cotton 12 to avoid echoes.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A sound-absorbing panel for a wall, comprising a stand (1), characterized in that: The side wall of the stand (1) is detachably provided with a frame body (8), the top surface of the frame body (8) is provided with a placement groove, a moisture-proof plate (11) and a sound-absorbing cotton (12) are placed inside the placement groove, the sound-absorbing cotton (12) is located between the outer shell plate (13) and the moisture-proof plate (11), the side wall of the frame body (8) is detachably provided with an outer shell plate (13), a slot (10) is provided on a side of the frame body (8) facing the outer shell plate (13), the side wall of the outer shell plate (13) is fixedly connected with an elastic convex plate (15), the elastic convex plate (15) corresponds to and engages with the slot (10), the side wall of the outer shell plate (13) is penetrated with a first sound-absorbing hole (14), the side wall of the elastic convex plate (15) is penetrated with a second sound-absorbing hole (16), the second sound-absorbing hole (16) corresponds to the first sound-absorbing hole (14) and has the same hole diameter.

2. A wall sound absorbing board as claimed in claim 1, characterized in that: A stepped groove (2) is provided through the side wall of the stand (1), a notch (3) is provided at the end of the stepped groove (2), and the diameter of the notch (3) is larger than the diameter of the stepped groove (2).

3. A wall sound absorbing board as claimed in claim 2, characterized in that: A hexagon socket bolt (4) is provided on one side of the stand (1), and the hexagon socket bolt (4) corresponds to and matches the stepped groove (2).

4. A wall sound absorbing board as claimed in claim 2, characterized in that: A plug (5) is provided on one side of the stand (1); the plug (5) is elastic and corresponds to and matches the notch (3).

5. A wall sound absorbing board as claimed in claim 1, characterized in that: Both side surfaces of the frame (8) are fixedly connected with a clamping plate (9); a first notch (6) is provided on a side of the stand (1) facing the frame (8); a second notch (7) is provided inside the frame (8); and the clamping plate (9) cooperates with both the first notch (6) and the second notch (7).

6. A wall sound absorbing board as claimed in claim 5, characterized in that: The first notch (6) is connected to the second notch (7), and the horizontal plane of the second notch (7) is lower than the horizontal plane of the first notch (6).

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