阅读说明：本技术 一种移动声学装置 (Mobile acoustic device ) 是由 刘涛 黄启刚 陈振华 于 2020-11-30 设计创作，主要内容包括：本发明涉及反声板领域,公开了一种移动声学装置,其技术方案要点是包括架体,架体上设置有若干组反声机构,反声机构包括移动反声板、固定反声板和移动组件,固定反声板与架体之间形成有隐藏空间,通过设置多组反声机构,可以组成墙面,可以使得室内形成全包围的反声环境,对玻璃墙体的光照进行遮挡,通过移动组件带动移动反声板在第一方向上移动,可以使得未移动前的移动反声板所在位置处的光照照入室内,改变室内的光照环境,多组的反声机构,可以调节不同位置处和不同强度的光照,较为便捷,并且移动反声板的移动,会影响反声效果,可以使得室内的人感受不同状态的反声效果。(The invention relates to the field of sound reflecting plates and discloses a mobile acoustic device which has the technical scheme that the mobile acoustic device comprises a frame body, wherein a plurality of groups of sound reflecting mechanisms are arranged on the frame body, each sound reflecting mechanism comprises a mobile sound reflecting plate, a fixed sound reflecting plate and a mobile assembly, a hidden space is formed between the fixed sound reflecting plate and the frame body, by arranging a plurality of groups of anti-sound mechanisms, the wall surface can be formed, a fully-enclosed anti-sound environment can be formed in the room, the illumination of the glass wall body is shielded, the movable sound reflecting plate is driven by the movable component to move in a first direction, the illumination at the position of the movable sound reflection plate before moving can be irradiated into the room to change the indoor illumination environment, the multiple groups of sound reflection mechanisms can adjust the illumination at different positions and different intensities, and the operation is convenient, and the movement of the movable sound reflecting plate can influence the sound reflecting effect, so that people in a room can feel the sound reflecting effect in different states.)

1. The utility model provides a remove acoustic device, includes support body (1), its characterized in that: be provided with a plurality of groups of anti-sound mechanism (2) on support body (1), anti-sound mechanism (2) are including removing anti-sound board (21), fixed anti-sound board (22) and removal subassembly (3), fixed anti-sound board (22) with be formed with between support body (1) and hide the space, removal subassembly (3) drive remove anti-sound board (21) and remove so that along first direction remove anti-sound board (21) get into hide the space, removal subassembly (3) drive remove anti-sound board (21) and remove so that along the second direction remove anti-sound board (21) shift out hide the space, first direction with the second direction deviates from mutually.

2. A mobile acoustic device according to claim 1, wherein: the distance that the movable sound reflecting plate (21) enters the hidden space is a first distance, the distance between every two adjacent fixed sound reflecting plates (22) is smaller than or equal to the first distance, when the movable sound reflecting plate (21) is positioned in the hidden space, the fixed sound reflecting plate (22) covers the movable sound reflecting plate (21), the distance that the movable sound reflecting plate (21) moves out of the hidden space is a second distance, and the first distance is equal to the second distance.

3. A mobile acoustic device according to claim 1, wherein: remove subassembly (3) including power portion (31), fixed part (32) and a plurality of guide part (33), guide part (33) are used for the restriction remove the moving direction of anti-acoustic plate (21), power portion (31) pass through fixed part (32) are so that remove anti-acoustic plate (21) and follow the direction removal that guide part (33) were prescribed a limit to, fixed part (32) are including fixed plate (321), guide part (33) are including direction wheelset (331), go up direction wheelset (331) with be provided with elasticity portion (4) between fixed plate (321), go up direction wheelset (331) pass through elasticity portion (4) with fixed plate (321) fixed connection.

4. A mobile acoustic device according to claim 3, wherein: power portion (31) includes motor (311) and gear train (312), motor (311) fixed connection be in on support body (1), fixedly connected with rack (6) on fixed plate (321), motor (311) pass through gear train (312) drive rack (6) are in first direction or remove on the second direction.

5. A mobile acoustic device according to claim 4, wherein: the gear set (312) comprises a first gear (313), a second gear (314) and a third gear (315), the first gear (313) is fixedly connected with an output shaft of the motor (311), the first gear (313) is meshed with the second gear (314), the third gear (315) is meshed with the second gear (314), the second gear (314) and the third gear (315) are connected to the frame body (1) in a rotating mode, the number of teeth of the first gear (313) is smaller than that of the second gear (314), the number of teeth of the second gear (314) is equal to that of teeth of the third gear (315), the first gear (313), the second gear (314) and the third gear (315) are equal in modulus, and the third gear (315) is meshed with the rack (6).

6. A mobile acoustic device according to claim 3, wherein: elastic component (41) is drawn together to elastic component (4), fixed part (32) include connecting block (322), connecting block (322) with remove anti-acoustic plate (21) fixed connection, elastic component (41) pass through fixed plate (321) with connecting block (322) fixed connection.

7. A mobile acoustic device according to claim 6, wherein: go up leading wheel group (331) including hanger rail (332), guide block (333) and a plurality of go up leading wheel (334), hanger rail (332) with support body (1) fixed connection, go up leading wheel (334) sliding connection in hanger rail (332), go up leading wheel (334) with guide block (333) rotate to be connected, fixedly connected with bolt on guide block (333), the bolt pass through the nut with elastic component (41) fixed connection.

8. A mobile acoustic device according to claim 7, wherein: the hanger rail (332) comprises two grooves (335), the two grooves (335) are oppositely arranged, the number of the upper guide wheels (334) is four, and two upper guide wheels (334) are slidably connected in each groove (335).

9. A mobile acoustic device according to claim 3, wherein: guide part (33) are including lower direction wheelset (5), lower direction wheelset (5) are including track frame (51), track frame (51) fixed connection be in on support body (1), it is connected with down leading wheel (52) to rotate on track frame (51), fixedly connected with guide rail (53) on support body (1), guide rail (53) are located leading wheel (52) below down, and with leading wheel (52) offset down.

10. A mobile acoustic device according to claim 9, wherein: the lower guide wheel (52) comprises a roller groove (521), the guide rail (53) comprises a limiting end (531), and the limiting end (531) is matched with the roller groove (521) and embedded into the roller groove (521).

Technical Field

The invention relates to the field of anti-sound boards, in particular to a mobile acoustic device.

Background

The sound reflecting board is an indispensable architectural acoustic structure for exhibition halls such as professional music halls and large theaters, and is a board ladder capable of improving acoustic conditions of the theaters in the performance process. The baffle can fully utilize limited natural sound energy, and sound amplification equipment is not needed, so that the distortion of sound is avoided.

The existing sound reflecting plate is made of a lightproof material, light cannot penetrate through the sound reflecting plate, the sound reflecting plate is used, indoor illumination is limited, even the light needs to illuminate indoors in daytime, and the sound reflecting plate is installed and installed in a complete mode and is limited due to the fact that the sound reflecting plate is heavy and fixed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a mobile acoustic device which is used for conveniently changing indoor illumination environment and anti-sound environment.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a remove acoustics device, includes the support body, be provided with a plurality of groups anti-sound mechanism on the support body, anti-sound mechanism is including removing anti-sound board, fixed anti-sound board and removal subassembly, fixed anti-sound board with be formed with between the support body and hide the space, it drives to remove the subassembly remove anti-sound board and remove so that along the first direction remove anti-sound board and get into hide the space, it drives to remove the subassembly remove anti-sound board and remove so that along the second direction remove anti-sound board shifts out hide the space, the first direction with the second direction deviates from mutually.

As a further improvement of the present invention, a distance moved by the movable sound baffle to enter the hidden space is a first distance, a distance between every two adjacent fixed sound baffles is smaller than or equal to the first distance, when the movable sound baffle is located in the hidden space, the fixed sound baffle covers the movable sound baffle, a distance moved by the movable sound baffle to move out of the hidden space is a second distance, and the first distance is equal to the second distance.

As a further improvement of the present invention, the moving assembly includes a power portion, a fixing portion and a plurality of guide portions, the guide portions are used for limiting the moving direction of the moving baffle, the power portion passes through the fixing portion to move the moving baffle along the direction defined by the guide portions, the fixing portion includes a fixing plate, the guide portions include upper guide wheel sets, an elastic portion is disposed between the upper guide wheel sets and the fixing plate, and the upper guide wheel sets are fixedly connected with the fixing plate through the elastic portions.

As a further improvement of the present invention, the power unit includes a motor and a gear set, the motor is fixedly connected to the frame, the fixing plate is fixedly connected to a rack, and the motor drives the rack to move in the first direction or the second direction through the gear set.

As a further improvement of the present invention, the gear set includes a first gear, a second gear and a third gear, the first gear is fixedly connected to the output shaft of the motor, the first gear is engaged with the second gear, the third gear is engaged with the second gear, both the second gear and the third gear are rotatably connected to the frame body, the number of teeth of the first gear is less than the number of teeth of the second gear, the number of teeth of the second gear is the same as the number of teeth of the third gear, the modulus of the first gear, the modulus of the second gear and the modulus of the third gear are the same, and the third gear is engaged with the rack.

As a further improvement of the present invention, the elastic part includes an elastic member, the fixing part includes a connecting block, the connecting block is fixedly connected to the movable baffle, and the elastic member is fixedly connected to the connecting block through the fixing plate.

As a further improvement of the invention, the upper guide wheel set comprises a hanger rail, a guide block and a plurality of upper guide wheels, the hanger rail is fixedly connected with the frame body, the upper guide wheels are slidably connected in the hanger rail, the upper guide wheels are rotatably connected with the guide block, the guide block is fixedly connected with a bolt, and the bolt is fixedly connected with the elastic member through a nut.

As a further improvement of the invention, the hanger rail comprises two grooves, the two grooves are oppositely arranged, the number of the upper guide wheels is four, and two upper guide wheels are slidably connected in each groove.

As a further improvement of the present invention, the guide portion includes a lower guide wheel set, the lower guide wheel set includes a track frame, the track frame is fixedly connected to the frame body, the track frame is rotatably connected to a lower guide wheel, the frame body is fixedly connected to a guide rail, and the guide rail is located below the lower guide wheel and abuts against the lower guide wheel.

As a further improvement of the invention, the lower guide wheel comprises a roller groove, and the guide rail comprises a limiting end which is matched with the roller groove and is embedded in the roller groove.

The invention has the beneficial effects that: the wall surface can be formed by arranging the multiple groups of anti-sound mechanisms, a fully-enclosed anti-sound environment can be formed in a room, illumination of the glass wall body is shielded, the movable anti-sound plate is driven to move in the first direction by the moving assembly, illumination at the position of the movable anti-sound plate before moving can be illuminated into the room, the indoor illumination environment is changed, the multiple groups of anti-sound mechanisms can adjust illumination at different positions and different intensities, the anti-sound effect is influenced, and people in the room can feel the anti-sound effect in different states.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure at the power section of the present invention;

FIG. 4 is a schematic view of the lower guide wheel set of the present invention;

fig. 5 is a schematic structural view of the upper guide wheel set of the present invention.

Reference numerals: 1. a frame body; 2. an anti-sound mechanism; 21. moving the baffle; 22. fixing the sound reflecting plate; 3. a moving assembly; 31. a power section; 311. a motor; 312. a gear set; 313. a first gear; 314. a second gear; 315. a third gear; 32. a fixed part; 321. a fixing plate; 322. connecting blocks; 33. a guide portion; 331. an upper guide wheel set; 332. hoisting a rail; 333. a guide block; 334. an upper guide wheel; 335. a groove; 4. an elastic portion; 41. an elastic member; 5. a lower guide wheel set; 51. a rail frame; 52. a lower guide wheel; 521. a roller groove; 53. a guide rail; 531. a limiting end; 6. a rack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 5, a mobile acoustic device of this embodiment includes a frame body 1, the frame body 1 may be disposed on an indoor wall surface, when the indoor wall surface is a glass wall surface, the frame body 1 is disposed with a plurality of sets of anti-sound mechanisms 2, which may form a wall surface by a plurality of sets of anti-sound mechanisms 2, each of the anti-sound mechanisms 2 includes a mobile anti-sound plate 21, a fixed anti-sound plate 22, and a mobile assembly 3, the mobile assembly 3 includes a power portion 31, a fixed portion 32, and a plurality of guide portions 33, the plurality of guide portions 33 are disposed so that the mobile anti-sound plate 21 moves more stably, the guide portions 33 are used to limit a moving direction of the mobile anti-sound plate 21, the power portion 31 moves the mobile anti-sound plate 21 along a direction limited by the guide portions 33 through the fixed portion 32, the limited direction is a first direction or a second direction, the fixed portion 32 includes a fixed plate 321, and a position where a rack 6 may be placed is, the number of fixable objects is also increased, the guiding portion 33 comprises an upper guiding wheel set 331, an elastic portion 4 is arranged between the upper guiding wheel set 331 and the fixing plate 321, the elastic portion 4 can be deformed to change the distance between the upper guiding wheel set 331 and the fixing plate 321, the upper guiding wheel set 331 is fixedly connected with the fixing plate 321 through the elastic portion 4, the elastic portion 4 comprises an elastic member 41, the fixing portion 32 comprises a connecting block 322, the connecting block 322 is fixedly connected with the movable anti-sound plate 21, the elastic member 41 is fixedly connected with the connecting block 322 through the fixing plate 321, the elastic member 41 can be a U-shaped steel, the opening direction of the U-shaped steel is perpendicular to the connecting line between the fixing plate 321 and the upper guiding wheel set 331, so that the steel plates on the two sides of the U-shaped steel are deformed, the tensioning force of the U-shaped steel on the fixing plate 321 is different, the tensioning force on the upper, it hides the space to be formed with between fixed anti-sound board 22 and the support body 1, it removes so that it gets into and hides the space to remove the anti-sound board 21 along the first direction that subassembly 3 drives to remove anti-sound board 21, make it shelter from by fixed anti-sound board 22 to remove anti-sound board 21, can change the light transmission area and the scope of the wall of constituteing, thereby change whole indoor illuminance, the in-service use quantity that removes anti-sound board 21 has also been changed, change the anti-sound effect, make indoor sound can produce different effects, it removes so that it shifts out and hides the space to remove anti-sound board 21 along the second direction to remove subassembly 3 drives to remove anti-sound board 21, first direction deviates from with the second direction mutually. The first direction and the second direction can be both horizontal directions and are divided into left and right directions.

Referring to fig. 1 and 2, the distance moved by the moving anti-sound plate 21 into the hidden space is a first distance, the distance between every two adjacent fixed anti-sound plates 22 is less than or equal to the first distance, when the moving anti-sound plate 21 is located in the hidden space, the fixed anti-sound plates 22 cover the moving anti-sound plate 21, so that the moving anti-sound plate 21 does not function after the moving anti-sound plate 21 is moved into the hidden space, and before the moving, the position where the moving anti-sound plate 21 is located is completely displayed, the illumination intensity which can be changed by a single moving anti-sound plate 21 is increased, the distance moved by the moving anti-sound plate 21 out of the hidden space is a second distance, and the first distance is equal to the second distance.

Referring to fig. 1, 2 and 3, the power unit 31 includes a motor 311 and a gear set 312, the motor 311 is fixedly connected to the frame body 1, a rack 6 is fixedly connected to the fixing plate 321, the rack 6 drives the movable sound baffle 21 to move, the transmission is more stable, and the motor 311 drives the rack 6 to move in the first direction or the second direction through the gear set 312. The gear set 312 includes a first gear 313, a second gear 314 and a third gear 315, the first gear 313 is fixedly connected with the output shaft of the motor 311, the first gear 313 is engaged with the second gear 314, the third gear 315 is engaged with the second gear 314, the first gear 313, the second gear 314 and the third gear 315 are arranged such that the rotation direction of the output end of the motor 311 is the same as that of the third gear 315, which facilitates the setting of the program of the motor 311, the second gear 314 and the third gear 315 are both rotatably connected to the frame body 1, the number of teeth of the first gear 313 is smaller than that of the second gear 314, such that when the power of the first gear 313 is transmitted to the second gear 314, the rotation speed of the second gear 314 is reduced, the rotation speed of the second gear 314 can be controlled, thereby controlling the moving speed of the moving anti-acoustic plate 21, the number of teeth of the second gear 314 is the same as that of teeth of the third gear 315, the modules of the first gear 313, the second gear 314 and the third gear 315 are the same, the third gear 315 meshes with the rack 6.

Referring to fig. 1, 2 and 5, the upper guide wheel set 331 includes a hanger rail 332, a guide block 333 and a plurality of upper guide wheels 334, the hanger rail 332 is fixedly connected with the frame body 1, the upper guide wheels 334 are slidably connected in the hanger rail 332, the upper guide wheels 334 are rotatably connected with the guide block 333, bolts are fixedly connected to the guide block 333, the bolts are fixedly connected with the elastic member 41 through nuts, and the positions of the bolts fixed to the elastic member 41 are different, that is, threaded holes are formed in the U-shaped steel, the depths of the bolts extending into the threaded holes are different, so that the tightening force of the bolts to the upper guide wheels 334 is changed, the pressing force between the upper guide wheels 334 and the hanger rail 332 is different, the friction force between the upper guide wheels 334 and the hanger rail 332 can be changed, and the upper guide wheels 334 are prevented from being separated from the hanger rail 332 in the process of sliding in the hanger rail 332.

Referring to fig. 5, the hanger rail 332 includes two grooves 335, the two grooves 335 are disposed oppositely, the number of the upper guide wheels 334 is four, and the four upper guide wheels 334 are disposed, so that the upper guide wheels 334 are more stable in the process of driving the movable sound baffle 21 to move. Two upper guide wheels 334 are slidably connected in each groove 335, and the arrangement of the grooves 335 causes the two sides of the upper guide wheels 334 to be limited, thereby preventing the upper guide wheels 334 from being separated from the hanger rail 332.

Referring to fig. 1, 2 and 4, the guide portion 33 includes a lower guide wheel set 5, the lower guide wheel set 5 plays a role in supporting the movable baffle 21, the lower guide wheel set 5 is provided with two sets, which correspond to the upper guide wheel set 331 one-to-one, so that the movable baffle 21 is more stable in movement, the lower guide wheel set 5 includes a track frame 51, the track frame 51 is fixedly connected to the frame body 1, a lower guide wheel 52 is rotatably connected to the track frame 51, a guide rail 53 is fixedly connected to the frame body 1, and the guide rail 53 is located below the lower guide wheel 52 and abuts against the lower guide wheel 52. The lower guide wheel 52 comprises a roller groove 521, the guide rail 53 comprises a limiting end 531, the guide rail 53 can be set to be an angle steel, the limiting end 531 is a right-angle end of the angle steel, the limiting end 531 is matched with the roller groove 521 and is embedded into the roller groove 521, so that the moving direction of the lower guide wheel 52 cannot deviate in the moving process, the moving sound baffle 21 cannot shake, and the moving sound baffle 21 is more stable.

The working principle is as follows: when the movable sound baffle 21 is moved, the motor 311 is started, the motor 311 rotates forward to drive the first gear 313 to rotate, the first gear 313 is decelerated through the second gear 314, the second gear 314 drives the rack 6 to move through the transmission belt of the third gear 315, the rack 6 drives the movable sound baffle 21 to move through the fixing plate 321, the movable sound baffle 21 moves towards the first direction, enters the hidden space and is positioned between the fixed sound baffle 22 and the frame body 1, when the motor 311 rotates reversely, the movable sound baffle 21 moves towards the second direction and moves out of the hidden space, and the movable sound baffle 21 is positioned between the two fixed sound baffles 22.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.