Sound-absorbing curtain wall aluminum veneer
The design of the rectangular frame and locking components enables the sound-absorbing cotton to be detachable and replaceable, as well as dehumidifying, thus solving the problem that the acoustic performance of traditional aluminum panels is easily affected by humidity, and improving acoustic performance and structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional aluminum panels are susceptible to humidity fluctuations in acoustic performance, and replacing the sound-absorbing cotton requires complex disassembly, which affects the building structure.
The rectangular frame design, combined with locking and fixing components, allows for the detachable replacement of the sound-absorbing cotton through the splicing of the plug strip and plug slot. The duct design enables dehumidification, keeping the sound-absorbing cotton dry.
It improves the stability and moisture resistance of acoustic performance, simplifies the sound-absorbing cotton replacement process, reduces maintenance costs and time, and enhances the stability and safety of the curtain wall structure.
Smart Images

Figure CN223974773U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum single-panel technology, and more specifically, to a sound-absorbing aluminum single-panel for curtain walls. Background Technology
[0002] Aluminum single-panel panels, as an engineering material widely used in the field of building decoration, offer significant advantages in interior space decoration projects, especially for acoustically demanding venues such as concert halls, recording studios, theaters, and conference centers. These venues typically require aluminum single-panel systems to integrate sound absorption and noise reduction modules to optimize the indoor acoustic environment.
[0003] Traditionally, sound absorption and noise reduction are achieved by embedding professional-grade acoustic insulation cotton within the aluminum composite panel structure. This structural system effectively regulates indoor sound wave reflection characteristics, significantly reduces spatial reverberation time, and optimizes sound field uniformity and clarity. However, traditional sound insulation cotton materials are prone to moisture absorption and degradation during long-term service due to fluctuations in environmental humidity or accidental moisture intrusion, leading to a decline in acoustic performance. Furthermore, when the sound insulation cotton reaches the end of its service life, current maintenance processes require disassembling the aluminum composite panels, involving complex steps such as anchor removal, dismantling the keel system, and reinstalling decorative panels. This is not only time-consuming and labor-intensive but may also have a certain impact on the building structure. Utility Model Content
[0004] The purpose of this utility model is to solve the problems mentioned in the background art, and then to propose a sound-absorbing aluminum single panel for curtain walls.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A sound-absorbing aluminum panel for a curtain wall includes a rectangular frame. A connector strip is formed on the left side of the rectangular frame, and a connector groove is formed on the right side of the rectangular frame. Adjacent rectangular frames are joined together by the connector strip and the connector groove. Sound-absorbing cotton is installed inside the rectangular frame. A locking component is provided on the inner wall of the rectangular frame. A rectangular mounting opening is provided at the top of the rectangular frame. Two sets of fixing components are provided on the rectangular mounting opening. The fixing components can squeeze the locking components to prevent the connector strip of the adjacent rectangular frames from disengaging from the connector groove.
[0007] Furthermore, the fixing component includes a fixing plate, a dispersing plate is formed at the bottom of the fixing plate, a plurality of air ducts are provided on the dispersing plate, a plurality of air vents are provided on the air ducts, a plurality of positioning holes for accommodating the insertion of the air ducts are formed on the sound-absorbing cotton, the fixing plate is fixedly connected to the rectangular frame by bolts, an outer tube is formed on the fixing plate, and the outer tube is connected to the air ducts through the dispersing plate.
[0008] Furthermore, the top of the rectangular frame has a threaded hole that mates with the bolt.
[0009] Furthermore, the fixing component also includes a vertical wedge block, the locking component includes a rectangular pin, the insertion slot has a rectangular insertion hole, the rectangular pin is slidably fitted in the rectangular insertion hole, the end of the rectangular pin is provided with a limiting plate, a flexible spring is provided between the limiting plate and the inner wall of the rectangular frame, the limiting plate is provided with a horizontal wedge block, and the vertical wedge block cooperates with the horizontal wedge block.
[0010] Furthermore, the connector strip has a pin hole that mates with the rectangular pin.
[0011] Furthermore, when the connector strip is inserted into the connector slot, the vertical wedge block moves vertically downward to press the horizontal wedge block, which compresses the flexible spring, and the rectangular pin passes through the rectangular insertion hole and is inserted into the pin hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the sound-absorbing cotton made of high-performance sound-absorbing material has good sound absorption effect and moisture resistance, which can meet the acoustic performance requirements of acoustic functional places.
[0013] This utility model, through the design of a rectangular mounting port and fixing components, allows for easy removal of the fixing components, pulling the sound-absorbing cotton out from the rectangular mounting port, and replacing it with new sound-absorbing cotton, eliminating the need to disassemble the aluminum panel and reducing maintenance costs and time.
[0014] The design of the air duct and external pipe in the fixed components allows hot air to be evenly distributed into the sound-absorbing cotton, achieving rapid dehumidification while keeping the sound-absorbing cotton dry and extending its service life.
[0015] The locking and fixing components work together to achieve reliable locking between adjacent rectangular frames, preventing slippage during use and improving the stability and safety of the curtain wall structure. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model when assembled;
[0017] Figure 2 This is the front view of the present invention when assembled;
[0018] Figure 3 This is a schematic diagram of the structure of this utility model;
[0019] Figure 4 This is the front view of the present invention;
[0020] Figure 5 for Figure 2 A magnified view of a section at point A in the middle;
[0021] Figure 6 for Figure 4 A magnified view of a section at point B in the middle;
[0022] Among them: 100, rectangular frame; 201, fixing plate; 2011, bolt; 2012, threaded hole; 202, outer pipe; 203, dispersion plate; 204, air duct; 301, plug strip; 302, plug groove; 400, sound-absorbing cotton; 51, vertical wedge block; 52, rectangular insertion hole; 53, rectangular pin; 54, limiting plate; 56, horizontal wedge block; 2011 bolt; 2012 threaded hole. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments:
[0024] like Figures 1-6 As shown, a sound-absorbing aluminum panel for a curtain wall includes a rectangular frame 100. A connector strip 301 is formed on the left side of the rectangular frame, and a connector groove 302 is formed on the right side of the rectangular frame. Adjacent rectangular frames are joined together by the connector strip and the connector groove. Sound-absorbing cotton 400 is installed inside the rectangular frame. A locking component is provided on the inner wall of the rectangular frame. A rectangular mounting opening is provided on the top of the rectangular frame. Two sets of fixing components are provided on the rectangular mounting opening. The fixing components can squeeze the locking components to prevent the connector strips of adjacent rectangular frames from disengaging from the connector groove.
[0025] In at least one embodiment, the fixing component includes a fixing plate 201, a dispersing plate 203 is formed at the bottom of the fixing plate, a plurality of air ducts 204 are provided on the dispersing plate, a plurality of ventilation holes are provided on the air ducts, and correspondingly, a plurality of positioning holes for accommodating the insertion of the air ducts are formed on the sound-absorbing cotton, the fixing plate is fixedly connected to the rectangular frame by bolts 2011, an outer tube 202 is formed on the fixing plate, and the outer tube is connected to the air ducts through the dispersing plate.
[0026] Furthermore, a threaded hole 2012 is formed at the top of the rectangular frame to mate with the bolt.
[0027] Furthermore, the fixing assembly also includes a vertical wedge block 51, the locking assembly includes a rectangular pin 53, a rectangular insertion hole 52 is formed on the insertion groove, the rectangular pin is slidably fitted in the rectangular insertion hole, a limiting plate 54 is provided at the end of the rectangular pin, a flexible spring is provided between the limiting plate and the inner wall of the rectangular frame, a horizontal wedge block 56 is provided on the limiting plate, and the vertical wedge block cooperates with the horizontal wedge block.
[0028] In a more detailed design, the connector strip has a pin hole that mates with the rectangular pin.
[0029] In a more detailed design, when the connector strip is inserted into the connector slot, the vertical wedge block moves vertically downwards to compress the horizontal wedge block, which in turn compresses the flexible spring. The rectangular pin passes through the rectangular insertion hole and is then inserted into the pin hole.
[0030] The fixing components have multiple functions. First, they can be used to fix the sound-absorbing cotton. Second, they can be used as a heat conduction channel. With two sets of fixing components, hot air can enter from one outer pipe and exit from the other outer pipe, forming a hot air duct. Third, they can be used as a triggering mechanism for rectangular pins to lock between two aluminum panels and prevent them from slipping off.
[0031] In terms of operation, during installation, the sound-absorbing cotton 400 is first placed into the rectangular frame 100 through the rectangular mounting port. At this time, the locking assembly is already installed inside the rectangular frame. When assembling adjacent rectangular frames, the connector strip 301 is inserted into the connector slot 302. Simultaneously, the vertical wedge block 51 moves vertically downwards, pressing the horizontal wedge block 56, thus compressing the flexible spring. The rectangular pin 53 passes through the rectangular insertion hole 52 and is inserted into the pin hole on the connector strip 301, achieving locking between adjacent rectangular frames. At the same time, the duct 204 is accurately inserted into the sound-absorbing cotton 400, and the fixing plate 201 is fixedly connected to the rectangular frame using bolts 2011.
[0032] When dehumidification of the sound-absorbing cotton 400 is required, one outer pipe 202 is connected to a hot air pipe, and the other outer pipe 202 is connected to an air suction pipe. Hot air is blown into the rectangular frame 100 through the outer pipe 202 and evenly distributed into the sound-absorbing cotton 400 through the ventilation holes on the air duct 204 to remove the moisture in the sound-absorbing cotton, and the moisture-containing air is discharged from the other outer pipe 202.
[0033] When replacing the sound-absorbing cotton 400, first remove the fixing components to expose the sound-absorbing cotton 400 from the rectangular mounting opening. Then, pull out the old sound-absorbing cotton 400 and replace it with the new one. Finally, reinstall the fixing components and lock the adjacent rectangular frame.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A sound-absorbing curtain wall aluminum veneer, characterized in that, The utility model provides a sound absorption frame, including a rectangular frame, the left side of rectangular frame forms and inserts the strip, the right side of rectangular frame forms and inserts the slot, adjacent rectangular frame is spliced together through the strip and the slot of inserting, install sound absorption cotton in the rectangular frame, be equipped with locking assembly on the inner wall of rectangular frame, be equipped with two sets of fixed components on the rectangular installation mouth of rectangular frame top, the fixed component can extrude locking assembly and limit the strip of adjacent rectangular frame from the slot of separating.
2. The sound absorbing curtain wall aluminum veneer according to claim 1, characterized in that, The fixed component includes a fixed plate, the bottom of the fixed plate forms a dispersion plate, the dispersion plate is equipped with a plurality of air pipes, the air pipes are equipped with a plurality of air holes, the sound absorption cotton forms a plurality of positioning holes for accommodating air pipe insertion, the fixed plate is fixedly connected to the rectangular frame by bolts, the fixed plate forms an outer tube, and the outer tube is communicated with the air pipe through the dispersion plate.
3. The sound absorbing curtain wall aluminum veneer according to claim 2, characterized in that, The top of the rectangular frame forms a threaded hole matched with the bolt.
4. The sound absorbing curtain wall aluminum veneer according to claim 2, characterized in that, The fixed component further includes a vertical wedge block, the locking assembly includes a rectangular plug, the insertion slot forms a rectangular insertion hole, the rectangular plug is slidably fitted in the rectangular insertion hole, the end of the rectangular plug is provided with a limiting plate, a flexible spring is arranged between the limiting plate and the inner wall of the rectangular frame, the limiting plate is provided with a horizontal wedge block, and the vertical wedge block is matched with the horizontal wedge block.
5. The sound absorbing curtain wall aluminum single plate according to claim 4, characterized in that, The insertion strip forms a plug hole matched with the rectangular plug.
6. The sound absorbing curtain wall aluminum veneer according to claim 5, characterized in that, When the insertion strip is inserted into the insertion slot, the vertical wedge block vertically moves downward to extrude the horizontal wedge block, so that the flexible spring is compressed, the rectangular plug is inserted into the plug hole after passing through the rectangular insertion hole.