阅读说明：本技术 一种控制剧院传声效果的墙体结构 (Wall structure for controlling sound transmission effect of theater ) 是由 谭泽斌 罗泽红 刘芳 程平 马文 于 2019-09-17 设计创作，主要内容包括：本发明公开了一种控制剧院传声效果的墙体结构,涉及剧院声控的技术领域,解决了现有剧院无法调节混响时间的问题,其技术方案要点是包括主墙体、固定连接在主墙体靠近室内一侧的若干安装板以及设置在相邻两安装板之间的若干旋转板；两安装板相互靠近的一侧都开设有若干呈环形设置的旋转槽,旋转槽的顶部和底部都设置有开设在安装板上的滑动槽,旋转板的两侧都固定连接有两分别位于两滑动槽中的滑动块,滑动块的顶部和底部分别与滑动槽的上下两侧相互贴合且滑动块能够在旋转槽中滑动,根据表演形式的不同,对旋转板进行旋转,从而改变墙体对声音的吸收量,从而改变剧院的混响效果,从而使得表演效果能够达到最佳。(The invention discloses a wall structure for controlling sound transmission effect of a theater, which relates to the technical field of sound control of theaters and solves the problem that the reverberation time of the existing theater cannot be adjusted; a plurality of swivelling chute that are the annular setting are all seted up to one side that two mounting panels are close to each other, the top and the bottom of swivelling chute all are provided with the sliding tray of seting up on the mounting panel, the both sides of rotor plate are two sliding blocks that are located two sliding trays respectively, the top and the bottom of sliding block laminate each other and the sliding block can slide in the swivelling chute with the upper and lower both sides of sliding tray respectively, different according to the performance form, the revolving plate rotates, thereby change the wall body to the absorbed dose of sound, thereby change the reverberation effect of theater, thereby make the performance effect can reach the best.)

1. The utility model provides a wall structure of control theater transaudient effect, includes main wall body (1), its characterized in that: the indoor wall body is characterized by also comprising a plurality of vertically arranged mounting plates (2) fixedly connected to one side of the main wall body (1) close to the indoor side and a plurality of rotating plates (3) uniformly distributed along the mounting plates (2) and arranged between two adjacent mounting plates (2);

the two sides of the rotating plate (3) close to the mounting plate (2) are respectively mutually attached to the mounting plate (2), one side of the two rotating plates (3) close to each other is mutually attached and horizontally arranged, one side of the two mounting plates (2) close to each other is provided with a plurality of rotating grooves (21) which are arranged in an annular manner, the rotating groove (21) on one side of each mounting plate (2) is in one-to-one correspondence with the rotating plate (3), the axis of each rotating groove (21) is positioned at the middle position of the vertical direction of the corresponding rotating plate (3), the top and the bottom of each rotating groove (21) are provided with sliding grooves (22) which are arranged on the mounting plate (2), the sliding grooves (22) are positioned on one side of the rotating grooves (21) departing from the main wall body (1), one side of the two sliding grooves (22) departing from each other is tangent to the outer circumference of the rotating grooves (21), one side of the two sliding grooves (22, two sliding blocks (33) respectively positioned in the two sliding grooves (22) are fixedly connected to two sides of the rotating plate (3), the top and the bottom of each sliding block (33) are respectively attached to the upper side and the lower side of each sliding groove (22), and the sliding blocks (33) can slide in the rotating grooves (21);

one side of the rotating plate (3) close to the wall body and one side of the rotating plate far away from the wall body are respectively a sound absorption surface and a reflection surface.

2. The wall structure for controlling a sound-transmitting effect of a theater as set forth in claim 1, wherein: one side of the rotating groove (21) departing from the sliding groove (22) is provided with two positioning grooves (23) formed in the mounting plate (2), the two positioning grooves (23) are respectively located at the top and the bottom of the rotating groove (21) and are communicated with the rotating groove (21), one sides of the two positioning grooves (23) departing from each other are tangent to the outer circumference of the rotating groove (21), and the sides of the two positioning grooves (23) close to each other are tangent to the inner circumference of the rotating groove (21);

a positioning block (41) capable of sliding in the positioning groove (23) along the length direction of the positioning groove (23) is arranged in the positioning groove (23), and one side, away from the sliding block (33), of the positioning block (41) is fixedly connected with a spring (4) in a compressed state;

two limit strips (211) rotating in the rotary groove (21) are arranged in the rotary groove (21), and when the sliding blocks (33) rotate in the rotary groove (21), two ends of the limit strips (211) are respectively contacted with the two sliding blocks (33).

3. The wall structure for controlling a sound-transmitting effect of a theater as set forth in claim 2, wherein: the side of two sliding blocks (33) on one side of the same rotating plate (3) which deviates from each other is an arc-shaped surface (331), the diameter of the arc-shaped surface (331) is equal to that of the rotating groove (21), and when the sliding blocks (33) are positioned in the rotating groove (21), the sliding blocks (33) are coaxial with the rotating groove (21).

4. A wall structure for controlling a sound-transmitting effect of a theater as set forth in claim 3, wherein: one side of the positioning block (41) close to the sliding block (33) is arc-shaped and is attached to one side of the sliding block (33) close to the positioning block (41).

5. The wall structure for controlling a sound-transmitting effect of a theater as set forth in claim 1, wherein: the rotating plate (3) comprises a middle plate (31) and two side plates (32) located on two sides of the middle plate (31), the sound absorption surface and the reflection surface are respectively located on one sides, deviating from the two side plates (32), and when the two sliding blocks (33) slide in the rotating groove (21), the two side plates (32) are arranged in axial symmetry relative to the axis of the rotating groove (21).

6. The wall structure for controlling a sound-transmitting effect of a theater as set forth in claim 1, wherein: mounting panel (2) are run through to one side that sliding tray (22) orientation deviates from main wall body (1), and one side that mounting panel (2) deviate from main wall body (1) is provided with a plurality of limiting plates (5), and one side that each limiting plate (5) are close to mounting panel (2) is two stopper (52) of inserting respectively in mounting panel (2) both sides wall body, and one side that two adjacent limiting plates (5) are close to each other contacts each other, and the connection can be dismantled on mounting panel (2) in limiting plate (5).

7. The wall structure for controlling a sound-transmitting effect of a theater as set forth in claim 6, wherein: one side, away from the mounting plate (2), of the limiting plate (5) is provided with a counter bore (51), and a counter bore bolt (7) which penetrates through the limiting plate (5) and is in threaded connection with the mounting plate (2) is arranged in the counter bore (51).

8. The wall structure for controlling a sound-transmitting effect of a theater as set forth in claim 7, wherein: and a decorative layer (6) with the same shape and size as the side of the limiting plate (5) departing from the mounting plate (2) is pasted on the outer side of the limiting plate (5).

Technical Field

The invention relates to the technical field of sound control of theaters, in particular to a wall structure for controlling sound transmission effect of a theater.

Background

With the continuous improvement of the living standard of people at present, theaters and music halls become main places for people to visit frequently, and various kinds of music and stage plays are performed in the theaters and the music halls.

In order to ensure the performance effect, the reverberation effect of a theater needs to be ensured when the theater is built and designed, when sound waves are transmitted indoors, the sound waves are reflected by barriers such as walls, ceilings and bottom plates, and are absorbed by the barriers once each reflection, so that after the sound source stops generating, the sound waves are reflected and absorbed for many times indoors and disappear finally, a plurality of sound waves are mixed for a period of time after the sound source stops generating, the phenomenon is called reverberation, the period of time is called reverberation time, and after the theater is built, the reverberation time after the theater is full of people is determined.

The optimum reverberation time is different for different performances, for example, the reverberation time cannot be too long when a lecture is performed, the reverberation time is short when a light music performance is performed because the light music requires a vivid rhythm, but the reverberation time is longer when a symphony music performance is performed, the rhythm is slow and the reverberation time is biased to the drama of the lyric, and the reverberation time is longer. However, after the existing theater is built, the reverberation time is determined, and the reverberation time cannot be changed according to different performance forms, so that the performance effect cannot be optimal.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a wall structure for controlling the sound transmission effect of a theater, which rotates a rotating plate according to different performance forms, so that the absorption amount of the wall to sound is changed, the reverberation effect of the theater is changed, and the performance effect can be optimal.

In order to achieve the purpose, the invention provides the following technical scheme: a wall structure for controlling sound transmission effect of a theater comprises a main wall, a plurality of vertically arranged mounting plates fixedly connected to one side of the main wall close to the indoor side, and a plurality of rotating plates arranged between two adjacent mounting plates and evenly distributed along the mounting plates;

the two sides of the rotating plate, which are close to the mounting plate, are respectively mutually attached to the mounting plate, one sides of the two rotating plates, which are close to each other, are mutually attached and horizontally arranged, one sides of the two mounting plates, which are close to each other, are respectively provided with a plurality of rotating grooves which are arranged in an annular shape, the rotating groove on one side of each mounting plate is in one-to-one correspondence with the rotating plate, the axis of each rotating groove is positioned in the middle position of the corresponding rotating plate in the vertical direction, the top and the bottom of each rotating groove are respectively provided with a sliding groove which is arranged on the mounting plate, the sliding groove is positioned on one side of the rotating groove, which is far away from the main wall body, the side, which is far away from each other, is tangent to the outer circumference of the rotating groove, the side, which is close to each other, is tangent to the inner circumference of the rotating groove, the;

one side of the rotating plate close to the wall body and one side of the rotating plate far away from the wall body are respectively a sound absorption surface and a reflection surface.

By adopting the technical scheme, the sound absorption surface of the rotating plate can absorb sound, the sound absorption surface of the reflection surface is far smaller than the sound absorption surface, the rotating plate is rotated according to the performance form of performance in a theater, and one side of the rotating plates, which is far away from the main wall body, is matched, so that the sound absorption rate of the wall body is controlled, the reverberation time meets the requirements of different performance forms, and the performance effects of different performance forms are better; when carrying out the rotor plate rotation, slide the rotor plate orientation near the direction of main wall body earlier until the sliding block slides to the rotating groove in, then slide two sliding blocks in the sliding groove around the axis of sliding groove for the rotor plate rotates 180, then slides the rotor plate orientation and deviates from the direction of main wall body, makes the rotor plate align with other rotor plates.

The invention is further configured to: one side of the rotary groove, which is far away from the sliding groove, is provided with two positioning grooves formed in the mounting plate, the two positioning grooves are respectively positioned at the top and the bottom of the rotary groove and are communicated with the rotary groove, the side, which is far away from the two positioning grooves, is tangent to the outer circumference of the rotary groove, and the side, which is close to the two positioning grooves, is tangent to the inner circumference of the rotary groove;

a positioning block capable of sliding in the positioning groove along the length direction of the positioning groove is arranged in the positioning groove, and a spring in a compression state is fixedly connected to one side of the positioning block, which is far away from the sliding block;

two limiting strips rotating in the rotating groove are arranged in the rotating groove, and when the sliding blocks rotate in the rotating groove, two ends of each limiting strip are in mutual contact with the two sliding blocks respectively.

Through adopting above-mentioned technical scheme, under the elasticity effect of spring, can compress tightly the rotor plate to after the rotor plate is rotatory to be accomplished, need not artifical pulling rotor plate slip, just can promote the sliding plate and resume the normal position under the elasticity effect of spring.

The invention is further configured to: one side that two sliding blocks on one side of same rotor plate deviate from each other is the arcwall face, and the arcwall face equals with the diameter of rotating chute, and when the sliding block was located the rotating chute, the sliding block was coaxial with the rotating chute.

Through adopting above-mentioned technical scheme, through setting up the arcwall face for the sliding block carries out gliding in the swivelling chute in the middle of, and the arcwall face can laminate in the outside of swivelling chute, makes the rotor plate be difficult to appear rocking in the middle of the rotatory process.

The invention is further configured to: the locating piece is close to sliding block one side and is the arc setting and is close to the laminating each other of locating piece one side with the sliding block.

Through adopting above-mentioned technical scheme, locating piece and sliding block are close to the laminating of locating piece one side each other for the promotion sliding block that the spring can be more steady slides in the sliding tray.

The invention is further configured to: the rotor plate includes the intermediate lamella and is located the both sides board of intermediate lamella both sides, and sound-absorbing surface and plane of reflection are located the one side that the both sides board deviates from each other respectively, and when two sliding blocks slided in the swivelling chute, the axis axial symmetry setting of both sides board for the swivelling chute.

Through adopting above-mentioned technical scheme, both sides board sets up for the axis axial symmetry of swivelling chute for after the rotation plate rotates 180 for the rotor plate deviates from main wall body one side and can not change after the rotation shape yet.

The invention is further configured to: the mounting panel is run through to one side that the sliding tray orientation deviates from the main wall body, and one side that the mounting panel deviates from the main wall body is provided with a plurality of limiting plates, and the stopper that inserts respectively in the mounting panel both sides wall body is close to two branches of all fixedly connected with in one side of mounting panel to each limiting plate, and the one side that two adjacent limiting plates are close to each other contacts each other, and the connection can be dismantled on the mounting panel to the limiting plate.

Through adopting above-mentioned technical scheme, dismantle the limiting plate from the mounting panel down, can follow the sliding tray roll-off with the sliding block that corresponds to follow the mounting panel with the rotor plate from dismounting, be convenient for change the mounting panel of damage.

The invention is further configured to: a counter bore is formed in one side, away from the mounting plate, of the limiting plate, and a counter bore bolt penetrating through the limiting plate and connected with the mounting plate in a threaded mode is arranged in the counter bore.

Through adopting above-mentioned technical scheme, through setting up counter bore and countersunk head bolt, can prevent that the bolt from protruding from the limiting plate.

The invention is further configured to: and a decorative layer with the same shape and size as the side of the limiting plate, which is away from the mounting plate, is adhered to the outer side of the limiting plate.

Through adopting above-mentioned technical scheme, through setting up the decorative layer, can seal the counter bore for be difficult to by the edge fish tail of counter bore when the staff contacts the mounting panel.

In summary, compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the mounting plate and the rotating plate are arranged, the sound absorption surface of the rotating plate can absorb sound, the sound absorption surface of the reflecting surface is far smaller than the sound absorption surface, the rotating plate is rotated according to the performance form of performance in a theater, and one side of the rotating plates, which is far away from the main wall body, is matched, so that the sound absorption rate of the wall body is controlled, the reverberation time meets the requirements of different performance forms, and the performance effects of different performance forms are better;

2. according to the invention, the positioning groove and the spring are arranged, the rotating plate can be pressed under the elastic force of the spring, and after the rotating plate is rotated, the sliding plate can be pushed to return to the original position under the elastic force of the spring without manually pulling the rotating plate to slide.

Drawings

FIG. 1 is a schematic diagram of the complete structure of the embodiment;

FIG. 2 is a schematic view of an embodiment of a spin basket;

FIG. 3 is a schematic view of a rotating plate of an embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is a cross-sectional view of an embodiment embodying a countersunk head bolt.

In the figure: 1. a main wall body; 2. mounting a plate; 21. a rotating tank; 211. a limiting strip; 22. a sliding groove; 23. positioning a groove; 3. a rotating plate; 31. a middle plate; 32. a side plate; 33. a slider; 331. an arc-shaped surface; 4. a spring; 41. positioning blocks; 5. a limiting plate; 51. a counter bore; 52. a limiting block; 6. a decorative layer; 7. a countersunk head bolt.

Detailed Description