CN209895757U

CN209895757U - Arc-shaped tuning board assembly

Info

Publication number: CN209895757U
Application number: CN201920589197.5U
Authority: CN
Inventors: 喻峥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-27
Filing date: 2019-04-27
Publication date: 2020-01-03
Anticipated expiration: 2029-04-27

Abstract

The utility model discloses an arc-shaped sound-adjusting plate component, which comprises a main body plate, a rear side plate and two front side plates; the main body plate is arc-shaped, a plurality of openings which are arranged at intervals and used for allowing sound waves to penetrate are formed in the front side surface and the rear side surface of the middle part of the main body plate in a penetrating mode, and a plurality of first grooves used for diffusing the sound waves are concavely arranged on the front side surface of the main body plate; the rear side plate is fixed at the rear side of the middle part of the main body plate and is positioned behind the plurality of openings; the two front side plates are arc-shaped, the two front side plates are fixed at the front sides of the main body plates in a bilateral symmetry mode, and the sum of the areas of the two front side plates is smaller than the area of the main body plates. Adopt main part board, posterior lateral plate and two preceding curb plates through the cooperation for this product can the redirecting sound wave, lets the reflection sound orientation more balanced, the more natural direction reflection, can effectively solve the space acoustics problem, does not use any fibre or bubble cotton material sound absorbing material completely in this product, does not rely on the twice remainder to diffuse the sound wave, reaches the effect of chemical solution sound wave energy.

Description

Arc-shaped tuning board assembly

Technical Field

The utility model belongs to the technical field of the acoustics technique and specifically relates to indicate an arc tuning board subassembly.

Background

At present, the sound adjusting board is widely used in spaces such as movie theaters, movie studios, large yards (museums), music rooms, meeting rooms, industrial control rooms and the like for sound control. The sound adjusting plate in the prior art is mostly made of asbestos, fibers, grooved wood plates, diffusion and other traditional materials, has large acoustic controllable limitation and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides an arc tuning board subassembly, but its sound absorption, diffusion can optimize acoustic environment rationally.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an arc-shaped sound-adjusting plate assembly comprises a main body plate, a rear side plate and two front side plates; the main body plate is arc-shaped, a plurality of openings which are arranged at intervals and used for allowing sound waves to penetrate are formed in the front side surface and the rear side surface of the middle part of the main body plate in a penetrating mode, and a plurality of first grooves used for diffusing the sound waves are concavely arranged on the front side surface of the main body plate; the rear side plate is fixed at the rear side of the middle part of the main body plate and is positioned behind the plurality of openings; the two front side plates are arc-shaped, the two front side plates are fixed on the front sides of the main body plates in a bilateral symmetry mode, the sum of the areas of the two front side plates is smaller than the area of the main body plates, the two front side plates are arranged at intervals with the front side faces of the main body plates, the plurality of openings are located between the two front side plates, and the front side face of each front side plate is concavely provided with a plurality of second grooves used for diffusing sound waves.

Preferably, the plurality of openings are arranged at intervals up and down, and each opening is square.

Preferably, the number of the openings is six.

Preferably, a base is fixed at the bottom of the rear side plate.

Preferably, the rear side plate is a straight plate, and the area of the rear side plate is smaller than that of the front side plate.

Preferably, the interval and the width of the first groove are the same as those of the second groove, and the first groove and the second groove are staggered with each other.

Preferably, the spacing distance between the front side plate and the main body plate is 30 mm.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

adopt main part board, posterior lateral plate and two preceding curb plates through the cooperation for this product can the redirecting sound wave, lets the reflection sound orientation more balanced, the more natural direction reflection, can effectively solve the space acoustics problem, does not use any fibre or bubble cotton material sound absorbing material completely in this product, does not rely on the twice remainder to diffuse the sound wave, reaches the effect of chemical solution sound wave energy.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

fig. 2 is a perspective view of another angle according to the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. main body plate 11, opening

12. First groove 20, rear side plate

30. Front side plate 31, second groove

40. Base 50, arc piece

60. Clamping piece

Detailed Description

Referring to fig. 1 and 2, a specific structure of a preferred embodiment of the present invention is shown, which includes a main body panel 10, a rear side panel 20 and two front side panels 30.

The main body plate 10 is arc-shaped, a plurality of openings 11 which are arranged at intervals and used for allowing sound waves to penetrate are formed in the front side surface and the rear side surface of the middle part of the main body plate 10 in a penetrating mode, and a plurality of first grooves 12 used for diffusing the sound waves are concavely arranged on the front side surface of the main body plate 10; in this embodiment, the openings 11 are arranged at intervals from top to bottom, each opening 11 is square, the openings 11 are six, the first grooves 12 are arranged at intervals from left to right, and each first groove 12 extends vertically.

The rear side plate 20 is fixed at the rear side of the middle part of the main body plate 10 and is positioned at the rear of the plurality of openings 11, and the rear side plate 20 is used for supporting the whole product; in this embodiment, a base 40 is fixed at the bottom of the rear side plate 20, so that the product can be placed on the ground for use, and the base 40 can be detached for hanging on a wall for use; the rear side plate 20 is a straight panel, and the area of the rear side plate 20 is smaller than that of the front side plate 30; and, the rear side plate 20 is fixed on the rear side surface of the main body plate 10 by a plurality of arc blocks 50, and the plurality of arc blocks 50 are arranged at intervals up and down.

The two front side plates 30 are used for reflecting sound waves and diffusing sound waves, the two front side plates 30 are both arc-shaped, the two front side plates 30 are fixed on the front side of the main body plate 10 in a bilateral symmetry mode, the sum of the areas of the two front side plates 30 is smaller than the area of the main body plate 10, the two front side plates 30 are arranged at intervals with the front side face of the main body plate 10, the plurality of openings 11 are located between the two front side plates 30, and the front side face of each front side plate 30 is concavely provided with a plurality of second grooves 31 for diffusing sound waves. In this embodiment, the spacing distance between the front side plate 30 and the main body plate 10 is 30mm, and the plurality of second grooves 31 are densely arranged at left and right intervals, each second groove 31 extends vertically, the interval and the width of the first groove 12 are the same as those of the second groove 31, and the first groove 12 and the second groove 31 are staggered from each other;

in addition, a holding member 60 is fixed to the middle of the front side of the main body plate 10, and the two front side plates 30 are clamped to the left and right sides of the holding member 60.

Detailed description the working principle of the present embodiment is as follows:

the product has unique shape and exquisite woodwork texture, and has the effect of decorating a space wall surface like an artistic sculpture. The product does not use any fiber or foam material sound absorption material at all, and does not depend on secondary residue to diffuse sound waves. When the loudspeaker is used, the loudspeaker is placed right behind the loudspeaker, sound waves are reflected by the aid of the arc-shaped structures of the main body plate 10 and the two front side plates 30 on one hand, the sound waves are diffused by the aid of the first grooves 12 and the second grooves 31 on the other hand, and sound wave energy is absorbed by the aid of the space between the main body plate 10 and the two front side plates 30, so that sound field depth can be increased, partial low-frequency standing waves can be absorbed, and the problem of spatial asymmetry can be corrected; the product is arranged at the corner behind the loudspeaker, has the effect of eliminating low-frequency standing waves, and can improve the surrounding sense of a sound field when being arranged at the corner behind a listening position. The product with the base 40 can be placed on the ground for use, and the base 40 can be detached for use by hanging on a wall. The product can be provided with the sound equipment, can be hidden and can also be exposed.

The utility model discloses a design key is: adopt main part board, posterior lateral plate and two preceding curb plates through the cooperation for this product can the redirecting sound wave, lets the reflection sound orientation more balanced, the more natural direction reflection, can effectively solve the space acoustics problem, does not use any fibre or bubble cotton material sound absorbing material completely in this product, does not rely on the twice remainder to diffuse the sound wave, reaches the effect of chemical solution sound wave energy.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. An arc-shaped tuning board assembly, characterized in that: comprises a main body plate, a rear side plate and two front side plates; the main body plate is arc-shaped, a plurality of openings which are arranged at intervals and used for allowing sound waves to penetrate are formed in the front side surface and the rear side surface of the middle part of the main body plate in a penetrating mode, and a plurality of first grooves used for diffusing the sound waves are concavely arranged on the front side surface of the main body plate; the rear side plate is fixed at the rear side of the middle part of the main body plate and is positioned behind the plurality of openings; the two front side plates are arc-shaped, the two front side plates are fixed on the front sides of the main body plates in a bilateral symmetry mode, the sum of the areas of the two front side plates is smaller than the area of the main body plates, the two front side plates are arranged at intervals with the front side faces of the main body plates, the plurality of openings are located between the two front side plates, and the front side face of each front side plate is concavely provided with a plurality of second grooves used for diffusing sound waves.

2. The arcuate tuning plate assembly of claim 1, wherein: the openings are arranged at intervals from top to bottom, and each opening is square.

3. The arcuate tuning plate assembly of claim 1, wherein: the number of the openings is six.

4. The arcuate tuning plate assembly of claim 1, wherein: and a base is fixed at the bottom of the rear side plate.

5. The arcuate tuning plate assembly of claim 1, wherein: the rear side plate is a straight panel, and the area of the rear side plate is smaller than that of the front side plate.

6. The arcuate tuning plate assembly of claim 1, wherein: the interval and the width of the first groove are the same as those of the second groove correspondingly, and the first groove and the second groove are staggered with each other.

7. The arcuate tuning plate assembly of claim 1, wherein: the spacing distance between the front side plate and the main body plate is 30 mm.