Multi-point load-bearing splicing type sound-absorbing wall
By utilizing the pre-tightening force of the support components and spring structure, the design of the multi-point load-bearing, modular sound-absorbing wall solves the problems of difficulty in adjusting the height of the sound-absorbing wall and loosening of the support structure, achieving flexible installation and stable support, and improving the convenience and reliability of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI ZHONGXU ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-09-22
- Publication Date
- 2026-07-28
AI Technical Summary
Existing sound-absorbing wall structures are fixed, making it difficult to flexibly adjust the height, inconvenient to install and dismantle, and the supporting structure lacks stability, making it prone to loosening and potentially damaging the ceiling.
It adopts a multi-point load-bearing and modular design. By utilizing the adjustment components and spring structure of the support components, the height of the support legs can be adjusted through threaded transmission. Stable support is achieved with the help of rubber feet and spring preload, avoiding loosening and damage.
It enables flexible assembly and disassembly of the sound-absorbing wall and height adjustment, improves structural stability and reliability, avoids damage to the ceiling, and enhances the convenience and reliability of use.
Smart Images

Figure CN224565502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sound-absorbing wall technology, and more specifically, it relates to a multi-point load-bearing, modular sound-absorbing wall. Background Technology
[0002] Sound-absorbing walls are common architectural acoustic components, typically constructed by incorporating sound-absorbing materials into walls or spaces to reduce noise and improve the indoor acoustic environment. Sound-absorbing walls not only effectively reduce reverberation and echoes but also effectively disperse and attenuate sound energy, thereby enhancing overall acoustic comfort. In practical applications, sound-absorbing walls are commonly used in conference rooms, studios, gymnasiums, computer rooms, and industrial plants requiring noise control.
[0003] However, most existing sound-absorbing walls are fixed structures, with support components typically fixed directly to the wall or ceiling using expansion bolts, lacking flexible adjustment capabilities. On one hand, fixed installation makes it difficult to adjust the wall height flexibly according to different spaces, and installation and disassembly are inconvenient. On the other hand, existing support structures lack stability and are prone to loosening under long-term loads or external vibrations, leading to uneven stress on the sound-absorbing panels or overall structural sagging. Furthermore, due to the lack of effective buffering and pre-tightening measures, the support components are in direct contact with the ceiling surface, often causing indentations or damage, failing to meet the demands for adjustability and reliability in practical use.
[0004] Therefore, based on the above problems, this application proposes a multi-point load-bearing, modular sound-absorbing wall. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-point load-bearing, modular sound-absorbing wall.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A multi-point load-bearing, modular sound-absorbing wall includes a support assembly, which is cylindrical in shape. The support assembly includes an adjustment assembly for adjustment and fixation. The bottom of the adjustment assembly is connected to a support tube, and several sets of fixing assemblies are snapped onto the outer wall of the support tube. Several sets of sound-absorbing panels are snapped onto the fixing assemblies.
[0008] The adjusting assembly includes a threaded tube, the upper half of which has a threaded groove, a threaded rod rotatably connected inside the threaded tube, an outer sleeve slidably connected to the outer wall of the threaded tube, and several sets of springs are arranged between the outer sleeve and the threaded tube, with the springs abutting against the bottom of the threaded tube.
[0009] The present invention is further configured such that: a support foot is fixedly connected to the top of the threaded rod, and a rubber foot pad is fixedly connected to the side of the support foot away from the threaded rod, and the rubber foot pad is made of several sets of raised silicone material.
[0010] The present invention is further configured such that: a bolt is rotatably connected to the outer wall of the threaded rod, and the bottom of the bolt abuts against the threaded tube.
[0011] The present invention is further configured such that: a ring of protrusions is formed on the inner wall of the outer sleeve, and a spring is placed on the top of the protrusions.
[0012] The present invention is further configured such that: the outer sleeve is fitted onto the outer wall of the support tube, and the top of the support tube abuts against the bottom of the boss.
[0013] The present invention is further configured such that a set of fixing holes are symmetrically opened at both ends of the fixing component.
[0014] The present invention is further configured such that: the sound-absorbing panel is configured as a cuboid structure, the sound-absorbing panel includes a sound-insulating layer, the sound-insulating layer is made of rock wool, a mounting plate is provided on one side of the sound-insulating layer, and a groove adapted to the shape of the fixing component is provided on the mounting plate.
[0015] In summary, this application includes at least one of the following beneficial technical effects:
[0016] 1. The support tube is composed of several sets of tubes spliced together. With the snap-on installation structure of the fixing components and sound-absorbing panels, the wall can be freely disassembled and assembled. This facilitates transportation and storage, and the number of splices can be flexibly adjusted according to actual usage needs to adapt to walls of different heights and widths, making it convenient to use.
[0017] 2. The adjustment assembly uses a threaded drive to adjust the height of the support legs, and the compression of the springs creates a preload, ensuring that the support legs remain effectively pressed against the ceiling. Simultaneously, the spring structure buffers minor external vibrations and displacements, preventing backlash or loosening due to thread clearance, further enhancing the overall structural stability and reliability. Rubber feet also effectively prevent damage to the ceiling surface. Attached Figure Description
[0018] Figure 1 This is a structural schematic diagram of a multi-point load-bearing, modular sound-absorbing wall according to the present invention.
[0019] Figure 2 This is a structural schematic diagram of a multi-point load-bearing, modular sound-absorbing wall according to this utility model from another perspective.
[0020] Figure 3 for Figure 1 A magnified view of a portion of region B in the middle.
[0021] Figure 4 for Figure 2 A magnified view of a portion of region C.
[0022] Figure 5 This is a front view of a multi-point load-bearing, modular sound-absorbing wall according to the present invention.
[0023] Figure 6 for Figure 5 A sectional view taken along section line AA.
[0024] Figure 7 for Figure 6 A magnified view of a portion of region D.
[0025] Figure 8 for Figure 7 A magnified view of a portion of region E in the middle.
[0026] Explanation of reference numerals in the attached drawings: 1. Support assembly; 11. Adjustment assembly; 111. Support leg; 112. Rubber foot pad; 113. Threaded rod; 114. Bolt; 115. Threaded tube; 1151. Mating platform; 116. Outer tube; 1161. Boss; 117. Spring; 12. Fixing assembly; 121. Fixing hole; 13. Support tube; 2. Sound-absorbing panel; 21. Sound insulation layer; 22. Mounting plate. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] Example 1, please refer to Figures 1-8 The present invention provides the following technical solution:
[0030] Specifically, it refers to a multi-point load-bearing, modular sound-absorbing wall, including a support component 1, which is cylindrical in shape. The support component 1 includes an adjustment component 11, which is used for adjustment and can achieve tight fixing of the sound-absorbing wall to the ceiling. The bottom of the adjustment component 11 is connected to a support tube 13, which is composed of several sets of tubes spliced together and can be spliced according to the actual wall height. Several sets of fixing components 12 are snapped onto the outer wall of the support tube 13 near the wall, and several sets of sound-absorbing panels 2 are snapped onto the side of the fixing components 12 away from the wall.
[0031] The adjusting component 11 is sleeved on the top of the support tube 13. The adjusting component 11 includes an outer sleeve 116 and a threaded tube 115, wherein the outer sleeve 116 is sleeved on the outer wall of the support tube 13, and the threaded tube 115 is inserted and fixed to the inner wall of the support tube 13, and the support tube 13 is located in the gap formed by the outer sleeve 116 and the threaded tube 115.
[0032] The inner wall of the outer sleeve 116 has a ring of protrusions 1161. The top of the support tube 13 abuts against the bottom of the protrusions 1161. Several sets of springs 117 are placed on the top of the protrusions 1161, and the springs 117 are arranged along the axial direction of the adjusting assembly 11. The other end of the spring 117 abuts against the bottom of the mating platform 1151 of the threaded tube 115, thereby forming an elastic preload between the threaded tube 115 and the outer sleeve 116.
[0033] The threaded tube 115 has a threaded groove at its upper part, and a threaded rod 113 is rotatably connected inside. The operator can adjust the relative position of the threaded tube 115 and the threaded rod 113 by rotating the threaded rod 113 and moving it up and down along the threaded groove. A support leg 111 is fixedly connected to the top of the threaded rod 113. The support leg 111 has an inverted conical structure, and a rubber pad 112 is fixedly connected to the top of the support leg 111. The rubber pad 112 is made of silicone, and its surface has several sets of raised silicone particles. When the support leg 111 at the top of the threaded rod 113 contacts the ceiling, the rubber pad 112 forms a frictional engagement with the ceiling surface due to the raised silicone structure, which not only provides anti-slip and stability but also prevents hard damage to the ceiling. A bolt 114 is rotatably connected to the outer wall of the threaded rod 113, and the bottom of the bolt 114 abuts against the threaded tube 115. This structure can lock the threaded rod 113 after adjustment to prevent it from retracting due to external vibration or force, thus ensuring a long-term stable tightening effect in conjunction with the spring 117.
[0034] Specifically, the operator rotates the threaded rod 113, causing relative movement between the threaded rod 113 and the threaded tube 115, thereby driving the threaded rod 113 to move up and down axially. When rotated clockwise, the threaded rod 113 moves upward, and the support leg 111 gradually contacts and presses against the ceiling; when rotated counterclockwise, the threaded rod 113 moves downward, and the support leg 111 disengages from the ceiling. After the threaded rod 113 moves to the predetermined position, the rubber pad 112 at the bottom of the support leg 111 abuts against the ceiling surface. Continued rotation generates continuous upward pressure on the support leg 111, thus achieving stable pressing. The rubber pad 112 uses a silicone protrusion structure, which not only increases friction and prevents slippage but also avoids damage to the ceiling caused by the support components.
[0035] Furthermore, during the tightening process, the spring 117 located between the outer sleeve 116 and the threaded tube 115 is compressed, forming a preload. This preload ensures that the support leg 111 always maintains effective pressure against the ceiling, while also buffering minor external vibrations and displacements, and eliminating the risk of backlash caused by thread clearance, thereby improving overall stability and ensuring the connection between the sound-absorbing wall and the wall structure. After adjustment, the bolt 114 on the outer wall of the threaded rod 113 can be tightened to make its bottom abut against the threaded tube 115, thus limiting and locking the threaded rod 113. This structure effectively prevents the threaded rod from backlashing due to long-term load or external vibration, ensuring that the adjustment assembly 11 remains in a stable and reliable working state for a long time.
[0036] The fixing component 12 has a set of fixing holes 121 symmetrically opened at both ends for assembling the sound-absorbing panel 2. Expansion bolts can be driven into the wall through the fixing holes 121 to ensure the lateral connection between the sound-absorbing wall and the wall structure. The sound-absorbing panel 2 is a cuboid structure, including a sound insulation layer 21 and a mounting plate 22. The sound insulation layer 21 is made of rock wool, which has good sound insulation and sound absorption performance. The mounting plate 22 is located on one side of the sound insulation layer 21 and has a groove adapted to the shape of the fixing component 12 for interlocking connection with the fixing component 12.
[0037] The working principle of the multi-point load-bearing, modular sound-absorbing wall provided by this utility model is as follows:
[0038] During installation, first, according to the wall location, install the fixing component 12 on the wall and secure it by driving expansion screws into the wall through the fixing holes 121. Then, snap the support component 1 onto the fixing component 12 and adjust the adjusting component 11. The operator rotates the threaded rod 113, causing relative movement of the threaded pair, thereby driving the threaded rod 113 to move axially up and down. When rotated clockwise, the threaded rod 113 moves upward, and the support leg 111 gradually contacts and presses against the ceiling; when rotated counterclockwise, the threaded rod 113 moves downward, and the support leg 111 disengages from the ceiling. When the threaded rod 113 moves to the predetermined position, the rubber pads 112 at the bottom of the support leg 111 abut against the ceiling. Continued rotation generates continuous upward pressure on the support leg 111, thus achieving stable support. After adjustment, connect the sound-absorbing panel 2 to the fixing component 12 via the mounting plate 22, completing the overall installation of the sound-absorbing wall.
[0039] Through the above structural design, this utility model can achieve a horizontal connection between the sound-absorbing wall and the wall through the fixing component 12, and then achieve vertical tightening of the ceiling through the adjusting component 11, thereby forming a stable support structure with multi-point load-bearing. The sound-absorbing wall can not only be quickly installed and disassembled, but also has good load-bearing capacity and reliability.
[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] It should be understood that the terms "length", "width", "up", "down", "front and back", "left and right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0042] Based on the preferred embodiments of this utility model described above, those skilled in the art can make various changes and modifications without departing from the scope of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A multi-point load-bearing, modular sound-absorbing wall, characterized in that: Includes a support component (1), which is cylindrical. The support component (1) includes an adjustment component (11), which is used for adjustment and fixation. The bottom of the adjustment component (11) is connected to a support tube (13). Several sets of fixing components (12) are snapped onto the outer wall of the support tube (13). Several sets of sound-absorbing panels (2) are snapped onto the fixing components (12). The adjusting assembly (11) includes a threaded tube (115), the upper part of which is provided with a threaded groove, a threaded rod (113) is rotatably connected inside the threaded tube (115), an outer sleeve (116) is slidably connected to the outer wall of the threaded tube (115), and several sets of springs (117) are provided between the outer sleeve (116) and the threaded tube (115), the springs (117) abutting against the bottom of the threaded tube (115).
2. The multi-point load-bearing, modular sound-absorbing wall according to claim 1, characterized in that: The top of the threaded rod (113) is fixedly connected to a support foot (111), and a rubber foot pad (112) is fixedly connected to the side of the support foot (111) away from the threaded rod (113). The rubber foot pad (112) is made of several sets of raised silicone material.
3. The multi-point load-bearing, modular sound-absorbing wall according to claim 1, characterized in that: The outer wall of the threaded rod (113) is rotatably connected to a bolt (114), the bottom of which abuts against the threaded tube (115).
4. The multi-point load-bearing, modular sound-absorbing wall according to claim 1, characterized in that: A ring of bosses (1161) is formed on the inner wall of the outer tube (116), and a spring (117) is placed on the top of the bosses (1161).
5. A multi-point load-bearing, modular sound-absorbing wall according to claim 4, characterized in that: The outer sleeve (116) is fitted onto the outer wall of the support tube (13), and the top of the support tube (13) abuts against the bottom of the boss (1161).
6. The multi-point load-bearing, modular sound-absorbing wall according to claim 1, characterized in that: The fixing component (12) has a set of fixing holes (121) symmetrically opened at both ends.
7. A multi-point load-bearing, modular sound-absorbing wall according to claim 1, characterized in that: The sound-absorbing panel (2) is configured as a cuboid structure. The sound-absorbing panel (2) includes a sound insulation layer (21). The sound insulation layer (21) is made of rock wool. An installation plate (22) is provided on one side of the sound insulation layer (21). The installation plate (22) has a groove that matches the shape of the fixing component (12).