Audio recording sound insulation wall and connecting assembly thereof

By introducing rotatable steering connectors and sound-absorbing cotton design into the soundproof wall connection components, the problem of difficulty in adjusting the angle of the soundproof wall when encountering obstacles is solved, realizing flexible soundproof wall construction and disassembly, and improving the utilization rate of the recording area.

CN224161256UActive Publication Date: 2026-04-24SHANDONG JIMU IND DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIMU IND DESIGN CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing modular soundproof walls are difficult to adjust their angle flexibly when encountering indoor obstacles, resulting in a reduction in the effective recording area.

Method used

It adopts a rotatable steering connector and sound-absorbing cotton design, and the angle of the connecting plate can be adjusted by a rotating shaft, groove, bolt and limit plate. Combined with spring and plug design, it improves the flexibility of connection and disassembly and assembly efficiency.

Benefits of technology

It enables the construction of corner soundproof walls while avoiding obstacles, thus preventing a reduction in the effective recording area and improving the efficiency of soundproof wall construction and dismantling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an audio recording soundproof wall and a connecting assembly thereof, and relates to the technical field of soundproof walls. The sound insulation board comprises a sound insulation board body and further comprises a first horizontal connecting board, a second horizontal connecting board, a first vertical connecting board, a second vertical connecting board, a steering connecting piece and sound absorption cotton. A second arc-shaped groove is separated from the surface of a rotating shaft by pulling a second fixing plate, a convex plate slides in a groove, a second vertical connecting plate and a steering connecting piece are rotated, so that the rotating shaft is attached to a first arc-shaped groove to rotate, and a bolt drives a limiting plate to slide in a limiting groove to a proper angle; the second vertical connecting plate is pushed to slide in the direction close to the steering connecting piece, so that the edge, close to the steering connecting piece, of the second fixing plate is inserted into the side edge groove, a nut at a bolt is screwed to extrude and limit the second vertical connecting plate, and then limiting and fixing of the first vertical connecting plate, the second vertical connecting plate and the steering connecting piece can be completed. And determining the rotation angle.
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Description

Technical Field

[0001] This utility model relates to the field of soundproof wall technology, specifically to an audio recording soundproof wall and its connecting components. Background Technology

[0002] In the field of professional audio recording, soundproof walls, as important acoustic treatment devices, are often used to temporarily divide recording areas, block environmental noise, and control sound field reflections. Currently, movable soundproof walls mostly adopt a modular splicing structure, achieving linear extension of the wall through rigid connectors.

[0003] However, in practical applications, when there are building obstacles such as columns and equipment bases indoors, as well as wall corners and missing walls, this type of straight splicing structure has limitations: if construction workers want to maintain the straight shape of the soundproof wall, they often need to significantly reduce the effective recording area to avoid obstacles. Although the rigid connection structure of products on the market can ensure the straight stability of the wall, it is difficult to adjust the angle, which has a defect in use. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides an audio recording soundproof wall and its connecting components, which solves the problem of reducing the effective recording area to avoid obstacles when dividing the soundproof wall into zones.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an audio recording soundproof wall and its connecting components, including a soundproof board, a first horizontal connecting plate, a second horizontal connecting plate, a first vertical connecting plate, a second vertical connecting plate, a steering connector, and sound-absorbing cotton. The bottom of the soundproof board is equipped with the first horizontal connecting plate, the top of the soundproof board is equipped with the second horizontal connecting plate, one side of the soundproof board is equipped with the first vertical connecting plate, and the other side of the soundproof board is equipped with the second vertical connecting plate. The two ends of the first horizontal connecting plate are fixedly connected to the bottom ends of the first and second vertical connecting plates, and the two ends of the second horizontal connecting plate are fixedly connected to the top ends of the first and second vertical connecting plates. The steering connector is rotatably installed on one side of the first vertical connecting plate and is correspondingly arranged with the second vertical connecting plate. Sound-absorbing cotton is fixedly installed on one side of both the first and second horizontal connecting plates.

[0006] The steering connector includes a rotating shaft, a groove, a bolt, and a limiting plate. The rotating shaft has a groove on the side away from the first vertical connecting plate. One end of the bolt passes through the groove and protrudes from the side of the rotating shaft near the first vertical connecting plate. The limiting plate is fixedly installed at this end. The bolt is slidably connected to the first vertical connecting plate. A nut is threaded onto the other end of the bolt.

[0007] The first horizontal connecting plate includes a first support plate, a sliding groove, and an insertion hole. The bottom of the first support plate has a sliding groove in the horizontal direction, and the surface of the first support plate has an insertion hole in the vertical direction, and the insertion hole is connected to the sliding groove.

[0008] The second horizontal connecting plate includes a second support plate, a slider, a plug rod, and a spring. The slider is fixedly installed on the top of the second support plate, and the plug rod is slidably installed on the top of the slider. One end of the spring is connected to the spring, and the other end is connected to the top of the plug rod.

[0009] The first vertical connecting plate includes a first fixing plate, a first arc-shaped groove, a limiting groove, and a side groove. The first fixing plate has a first arc-shaped groove on the side away from the sound insulation plate. The surface of the first fixing plate has a limiting groove that runs through its left and right sides and is connected to the first arc-shaped groove. The front and rear sides of the first fixing plate have side grooves.

[0010] The second vertical connecting plate includes a second fixing plate, a second arc-shaped groove, and a convex plate. The second fixing plate has a second arc-shaped groove on the side away from the sound insulation plate, and a convex plate is fixedly installed on the inner side of the second arc-shaped groove.

[0011] The sound-absorbing cotton located on one side of the first horizontal connecting plate is fitted to the bottom of the first vertical connecting plate and the steering connector, and the sound-absorbing cotton located on one side of the second horizontal connecting plate is fitted to the top of the first vertical connecting plate and the steering connector.

[0012] The beneficial effects of this utility model are as follows:

[0013] This invention separates the second arc-shaped groove from the surface of the rotating shaft by pulling the second fixing plate. The convex plate slides inside the groove. Rotating the second vertical connecting plate and the steering connector causes the rotating shaft to rotate in contact with the first arc-shaped groove. The bolt drives the limiting plate to slide inside the limiting groove. At an appropriate angle, the second vertical connecting plate is pushed to slide towards the steering connector, so that the edge of the second fixing plate near the steering connector is inserted into the side groove. Tightening the nut at the bolt squeezes and limits the second vertical connecting plate, thus completing the limiting and fixing of the first vertical connecting plate, the second vertical connecting plate, and the steering connector, and determining their angle. When building a soundproof wall and needing to avoid obstacles, a soundproof wall with corners can be built to avoid the disadvantage of significantly reducing the effective recording area. The spring pushes the plug rod into the hole, making the connection between the first horizontal connecting plate and the second horizontal connecting plate quicker and more convenient. During disassembly and assembly, simply pressing the plug rod compresses the spring, which pushes the first horizontal connecting plate and the second horizontal connecting plate to slide and separate, thus speeding up the disassembly and assembly efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 yes Figure 1 Enlarged diagram of section A in the middle;

[0016] Figure 3 This is a partial top view of the present invention;

[0017] Figure 4 This is a schematic diagram of the disassembled structure of this utility model;

[0018] Figure 5 It is a partial cross-sectional schematic diagram of the first horizontal connecting plate, the second horizontal connecting plate, and the sound-absorbing cotton;

[0019] Figure 6 This is a partial sectional view of the first vertical connecting plate, the second vertical connecting plate, and the steering connector.

[0020] Reference numerals: 1. Sound insulation board; 2. First horizontal connecting plate; 201. First support plate; 202. Slide groove; 203. Insertion hole; 3. Second horizontal connecting plate; 301. Second support plate; 302. Slider; 303. Insert rod; 304. Spring; 4. First vertical connecting plate; 401. First fixing plate; 402. First arc groove; 403. Limiting groove; 404. Side groove; 5. Second vertical connecting plate; 501. Second fixing plate; 502. Second arc groove; 503. Protruding plate; 6. Steering connector; 601. Rotating shaft; 602. Groove; 603. Bolt; 604. Limiting plate; 7. Sound-absorbing cotton. Detailed Implementation

[0021] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0022] Figures 1-6 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 -Appendix Figure 6 The present invention will be further described below.

[0023] An audio recording soundproof wall and its connecting components include a soundproof panel 1, a first horizontal connecting plate 2, a second horizontal connecting plate 3, a first vertical connecting plate 4, a second vertical connecting plate 5, a turning connector 6, and sound-absorbing cotton 7. The first horizontal connecting plate 2 is installed at the bottom of the soundproof panel 1, the second horizontal connecting plate 3 is installed at the top of the soundproof panel 1, the first vertical connecting plate 4 is installed on one side of the soundproof panel 1, and the second vertical connecting plate 5 is installed on the other side of the soundproof panel 1. The two ends of the first horizontal connecting plate 2 are fixedly connected to the bottom ends of the first vertical connecting plate 4 and the second vertical connecting plate 5, and the two ends of the second horizontal connecting plate 3 are fixedly connected to the top ends of the first vertical connecting plate 4 and the second vertical connecting plate 5. All connections are secured using detachable fasteners such as screws. The steering connector 6 is fixedly mounted on one side of the first vertical connecting plate 4 and is correspondingly arranged with the second vertical connecting plate 5. Sound-absorbing cotton 7 is fixedly installed on one side of both the first horizontal connecting plate 2 and the second horizontal connecting plate 3. The steering connector 6 includes a rotating shaft 601, a groove 602, a bolt 603 and a limiting plate 604. The rotating shaft 601 has a groove 602 on the side away from the first vertical connecting plate 4. One end of the bolt 603 passes through the groove 602 and protrudes from the side of the rotating shaft 601 near the first vertical connecting plate 4. The limiting plate 604 is fixedly installed on this end. The bolt 603 is slidably connected to the first vertical connecting plate 4. The other end of the bolt 603 is threaded with a nut. The nut is in contact with the second vertical connecting plate 5 of another set of adjacent devices.

[0024] Specifically, the first horizontal connecting plate 2, the second horizontal connecting plate 3, the first vertical connecting plate 4, and the second vertical connecting plate 5 are connected end to end to fit around the sound insulation board 1, fixing the sound insulation board 1 inside and connecting it to the adjacent device. The top of the second horizontal connecting plate 3 is slidably inserted into the bottom of the first horizontal connecting plate 2 to connect the device in the vertical direction. The sides of the first vertical connecting plate 4 and the second vertical connecting plate 5 are respectively attached to the surfaces of the turning connector 6 to connect the device in the horizontal direction. The sound-absorbing cotton 7 is attached to the upper and lower ends of the first vertical connecting plate 4 and the second vertical connecting plate 5 that rotate along the turning connector 6 to fill the gaps.

[0025] The first horizontal connecting plate 2 includes a first support plate 201, a sliding groove 202 and an insertion hole 203. The bottom of the first support plate 201 is provided with a sliding groove 202 in the horizontal direction, and the surface of the first support plate 201 is provided with an insertion hole 203 in the vertical direction, and the insertion hole 203 is connected to the sliding groove 202.

[0026] Specifically, the sliding connection between the slide groove 202 and the slider 302 makes the connection between the first horizontal connecting plate 2 and the second horizontal connecting plate 3 more accurate and stable. The insertion and fixing of the insertion hole 203 and the insertion rod 303 limits and fixes the first horizontal connecting plate 2 and the second horizontal connecting plate 3.

[0027] The second horizontal connecting plate 3 includes a second support plate 301, a slider 302, a plug rod 303, and a spring 304. The slider 302 is fixedly installed on the top of the second support plate 301. The slider 302 is correspondingly arranged with the slide groove 202. The plug rod 303 is slidably inserted into the top of the slider 302. One end of the spring 304 is connected to the spring 304, and the other end is connected to the top of the plug rod 303. The plug rod 303 is correspondingly arranged with the insertion hole 203.

[0028] Specifically, the spring 304 pushes the insertion rod 303 into the insertion hole 203, thereby fixing the slider 302 into the groove 202, thus completing the quick connection and fixation of the first horizontal connecting plate 2 and the second horizontal connecting plate 3.

[0029] The first vertical connecting plate 4 includes a first fixing plate 401, a first arc-shaped groove 402, a limiting groove 403, and a side groove 404. The first fixing plate 401 has a first arc-shaped groove 402 on the side away from the sound insulation plate 1. The surface of the first fixing plate 401 has a limiting groove 403 that runs through its left and right sides and is connected to the first arc-shaped groove 402. The front and rear sides of the first fixing plate 401 have side grooves 404, and the side grooves 404 are correspondingly arranged with the second fixing plate 501.

[0030] Specifically, the first arc-shaped groove 402 fits into the steering connector 6, allowing the steering connector 6 to rotate stably along its inner wall. The limiting groove 403 limits the limiting plate 604 to prevent it from separating from the steering connector 6. During the rotation of the bolt 603, the limiting plate 604 can fit into the inner wall of the limiting groove 403 and rotate stably. The side groove 404 makes the rotating second fixing plate 501 fit into its inner wall. Under the pressure of the nut on the surface of the bolt 603, the second fixing plate 501 is limited and fixed.

[0031] The second vertical connecting plate 5 includes a second fixing plate 501, a second arc-shaped groove 502, and a protruding plate 503. The second fixing plate 501 has a second arc-shaped groove 502 on the side away from the sound insulation plate 1. The protruding plate 503 is fixedly installed on the inner side of the second arc-shaped groove 502. A limiting protrusion is provided on one side of the protruding plate 503, and the protruding plate 503 is correspondingly arranged with the groove 602. The surface of the second fixing plate 501 has a hole that penetrates the side of it near the sound insulation plate 1 and the protruding plate 503. The hole is correspondingly arranged with the bolt 603.

[0032] Specifically, the second arc-shaped groove 502 fits into the steering connector 6, so that the adjacent parts of the first vertical connecting plate 4, the steering connector 6 and the second vertical connecting plate 5 fit tightly together when no angle adjustment is needed, maintaining the straightness of the soundproof wall. The convex plate 503 fits into the inside of the groove 602, guiding and limiting the sliding range of the second fixing plate 501.

[0033] The sound-absorbing cotton 7 located on one side of the first horizontal connecting plate 2 is fitted with the bottom of the first vertical connecting plate 4 and the turning connector 6, and the sound-absorbing cotton 7 located on one side of the second horizontal connecting plate 3 is fitted with the top of the first vertical connecting plate 4 and the turning connector 6.

[0034] Specifically, when the first vertical connecting plate 4 and the second vertical connecting plate 5 of the adjacent devices are connected by the sound-absorbing cotton 7, the sound-absorbing cotton 7 fills the gap and is in contact with the surfaces of the adjacent first horizontal connecting plate 2, second horizontal connecting plate 3, first vertical connecting plate 4, second vertical connecting plate 5 and turning connecting piece 6 respectively.

[0035] In summary: When using this utility model, if workers need to connect multiple sets of devices vertically to divide the room into recording areas by building a soundproof wall, they push the first horizontal connecting plate 2 at the top, causing the slider 302 to slide into the groove 202. The spring 304 is compressed, and the insertion rod 303 is pressed tightly against the inner wall of the groove 202 until the insertion rod 303 moves to the insertion hole 203. The spring 304 then pushes the insertion rod 303 upward and inserts it into the insertion hole 203, completing the fixed connection between the first horizontal connecting plate 2 and the second horizontal connecting plate 3. To separate the first horizontal connecting plate 2 and the second horizontal connecting plate 3... Simply press the insertion rod 303 to retract it, and then pull the first horizontal connecting plate 2 and the second horizontal connecting plate 3 to slide apart. When constructing horizontally, for areas where the soundproof wall does not need to be bent, directly place the steering connector 6 between the first vertical connecting plate 4 and the second vertical connecting plate 5, so that the surface of the rotating shaft 601 is in close contact with the first arc groove 402 and the second arc groove 502 respectively, and the convex plate 503 fits against the inner wall of the groove 602. Insert the bolt 603 into the limiting groove 403 near the opening of the soundproof plate 1, so that the bolt 603 passes through the rotating shaft 601 and the second fixing plate 501 respectively, until it reaches the limiting plate 604. Tighten the nut to the other end of the protruding plate 503, close to the inner wall of the limiting groove 403, and tighten it to the side of the second fixing plate 501 near the sound insulation plate 1, so that the first fixing plate 401 and the second fixing plate 501 are tightly attached, completing the connection and fixation of the adjacent devices. The sound-absorbing cotton 7 on one side of the first horizontal connecting plate 2 and the second horizontal connecting plate 3 fills the gaps at the upper and lower ends of the turning connector 6. For areas where the sound insulation wall needs to be bent, after the bolt 603 passes through the rotating shaft 601 and the second fixing plate 501, pull the second fixing plate 501 to separate it from the rotating shaft 601, rotate the second fixing plate 501 and drive the bolt 603, so that... Bolt 603 drives shaft 601 to rotate, while limiting plate 604 slides into limiting groove 403 to a suitable angle, pushing second fixing plate 501 close to first fixing plate 401 until its edge is inserted into side groove 404. Tighten nut to fit tightly against second fixing plate 501, thereby limiting and fixing the connection of first vertical connecting plate 4, steering connector 6 and second vertical connecting plate 5, completing the connection and fixing of adjacent devices. Due to the rotation, the gaps at the upper and lower ends of steering connector 6 change, and are filled by the deformation of sound-absorbing cotton 7 on one side of first horizontal connecting plate 2 and second horizontal connecting plate 3.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. An audio recording soundproof wall and its connecting components, comprising a soundproof panel (1), characterized in that, It also includes a first horizontal connecting plate (2), a second horizontal connecting plate (3), a first vertical connecting plate (4), a second vertical connecting plate (5), a steering connector (6), and sound-absorbing cotton (7). The bottom of the sound insulation plate (1) is equipped with the first horizontal connecting plate (2), the top of the sound insulation plate (1) is equipped with the second horizontal connecting plate (3), one side of the sound insulation plate (1) is equipped with the first vertical connecting plate (4), and the other side of the sound insulation plate (1) is equipped with the second vertical connecting plate (5). The two ends of the first horizontal connecting plate (2) are fixedly connected to the bottom ends of the first vertical connecting plate (4) and the second vertical connecting plate (5). The two ends of the second horizontal connecting plate (3) are fixedly connected to the top ends of the first vertical connecting plate (4) and the second vertical connecting plate (5). The steering connector (6) is rotatably installed on one side of the first vertical connecting plate (4) and is correspondingly set with the second vertical connecting plate (5). The first horizontal connecting plate (2) and the second horizontal connecting plate (3) are both fixedly equipped with sound-absorbing cotton (7) on one side. The steering connector (6) includes a rotating shaft (601), a groove (602), a bolt (603), and a limiting plate (604). The rotating shaft (601) has a groove (602) on the side away from the first vertical connecting plate (4). One end of the bolt (603) passes through the groove (602) and protrudes from the side of the rotating shaft (601) near the first vertical connecting plate (4). The limiting plate (604) is fixedly installed at this end. The bolt (603) is slidably connected to the first vertical connecting plate (4). The other end of the bolt (603) is threaded with a nut.

2. The audio recording soundproof wall and its connecting components according to claim 1, characterized in that, The first horizontal connecting plate (2) includes a first support plate (201), a sliding groove (202) and a socket (203). The bottom of the first support plate (201) is provided with a sliding groove (202) in the horizontal direction, and the surface of the first support plate (201) is provided with a socket (203) in the vertical direction, and the socket (203) is connected to the sliding groove (202).

3. The audio recording soundproof wall and its connecting components according to claim 1, characterized in that, The second horizontal connecting plate (3) includes a second support plate (301), a slider (302), a plug rod (303) and a spring (304). The slider (302) is fixedly installed on the top of the second support plate (301). The plug rod (303) is slidably inserted into the top of the slider (302). One end of the spring (304) is connected to the spring (304), and the other end is connected to the top of the plug rod (303).

4. The audio recording soundproof wall and its connecting components according to claim 1, characterized in that, The first vertical connecting plate (4) includes a first fixing plate (401), a first arc groove (402), a limiting groove (403) and a side groove (404). The first fixing plate (401) has a first arc groove (402) on the side away from the sound insulation plate (1). The surface of the first fixing plate (401) has a limiting groove (403) that runs through its left and right sides, and the limiting groove (403) is connected to the first arc groove (402). The front and rear sides of the first fixing plate (401) are provided with side grooves (404).

5. The audio recording soundproof wall and its connecting components according to claim 1, characterized in that, The second vertical connecting plate (5) includes a second fixing plate (501), a second arc groove (502) and a convex plate (503). The second fixing plate (501) has a second arc groove (502) on the side away from the sound insulation plate (1), and the convex plate (503) is fixedly installed on the inner side of the second arc groove (502).

6. The audio recording soundproof wall and its connecting components according to claim 1, characterized in that, The sound-absorbing cotton (7) located on one side of the first horizontal connecting plate (2) is fitted with the bottom of the first vertical connecting plate (4) and the turning connector (6), and the sound-absorbing cotton (7) located on one side of the second horizontal connecting plate (3) is fitted with the top of the first vertical connecting plate (4) and the turning connector (6).