Architectural acoustics optimizing device

By incorporating sound-absorbing cores and cotton inside the building wall panels, the honeycomb panels form a horn-shaped sound-absorbing cavity. Optimization at the connecting plates and sealing grooves solves the problem of poor sound absorption and sealing performance of traditional wall panels, achieving better sound insulation and sealing effects and improving the living environment.

CN223867448UActive Publication Date: 2026-02-03SUZHOU CIVIL ARCHITECTURAL DESIGN INST CO LTD
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Patent Information

Application Number
CN202520155654.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-03
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Traditional building wall panels do not have sound absorption function, resulting in a poor living environment, and their poor sealing performance makes them prone to accumulating dirt and grime.

Method used

The wall panel is equipped with a sound-absorbing core and sound-absorbing cotton inside, and the honeycomb panel forms a horn-shaped sound-absorbing cavity to increase the sound wave propagation path; the connecting plate is equipped with expansion grooves and pre-installed screws to ensure that the wall panel is firmly installed; the wall panel surface and gaps are equipped with sealing grooves and sealing strips to improve sealing performance.

Benefits of technology

It improves sound insulation, enhances the sealing performance of the wall panels, prevents pollutants from entering, and improves the living environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223867448U_ABST
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Abstract

The utility model discloses an architectural acoustics optimizing device which comprises a wallboard, a silencing inner core is arranged in the wallboard, silencing cotton is arranged in the middle of the silencing inner core, cellular boards are arranged on the two sides of the silencing cotton, the inner diameter of each cellular board is of a gradually-shrunk structure, and therefore a trumpet-shaped structure is formed. A silencing cavity is formed between the honeycomb plate and the silencing cotton, and a first connecting plate and a second connecting plate are arranged on the two sides of the wall plate correspondingly. The honeycomb plates are arranged on the two sides of the silencing cotton, the inner diameters of the honeycomb plates are gradually reduced, the honeycomb plates form the horn-shaped structure, the silencing cavity is formed between the honeycomb plates and the silencing cotton, the honeycomb plates of the horn-shaped structure are beneficial to guiding sound waves into the silencing cavity, and the sound waves are reflected and dissipated in the silencing cavity. And a sound attenuation cavity is formed between the honeycomb plate and the sound attenuation cotton, so that the propagation path and the dissipation space of sound waves are further increased, and the sound insulation effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of architectural acoustic optimization technology, and more specifically to an architectural acoustic optimization device. Background Technology

[0002] Architectural engineering is a highly creative and practical branch of civil engineering, encompassing the design, construction, and maintenance of buildings and structures across various engineering projects, including houses, highways, railways, bridges, tunnels, water conservancy projects, ports, and power stations. This field is characterized by its practicality, technicality, and comprehensiveness, aiming to meet the needs of human society for living, production, and public facilities. During the design phase, architectural engineers utilize their professional knowledge and design skills to translate the client's needs, functional requirements, and aesthetic goals into detailed design drawings and specifications. This process involves comprehensive consideration of multiple subsystems, including building structure, water supply and drainage, HVAC, electrical systems, and fire protection. The design deliverables must meet the requirements of national laws and regulations, local regulations, building standards, and industry standards.

[0003] Existing technologies have the following problems:

[0004] 1. Traditional building wall panels generally lack sound absorption capabilities, resulting in a poor living environment. 2. Existing interior wall panels have poor sealing performance, easily trapping dirt and grime.

[0005] Therefore, a new technical solution is needed to address this issue. Utility Model Content

[0006] In view of the shortcomings of the prior art, this utility model provides a building acoustic optimization device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a building acoustic optimization device, comprising: a wall panel, wherein a sound-absorbing core is provided inside the wall panel and sound-absorbing cotton is provided in the middle of the sound-absorbing core; honeycomb panels are provided on both sides of the sound-absorbing cotton and the inner diameter of the honeycomb panels is gradually narrowed to form a horn-shaped structure; a sound-absorbing cavity is formed between the honeycomb panels and the sound-absorbing cotton; a first connecting plate and a second connecting plate are respectively provided on both sides of the wall panel; both the first connecting plate and the second connecting plate are provided with expansion grooves; a pre-installed screw is provided between the first connecting plate and the second connecting plate; the pre-installed screw is connected to the wall; the expansion groove of the first connecting plate is sleeved on the surface of the pre-installed screw and a first fixing nut is installed; a second connecting plate of the adjacent wall panel is again sleeved on the surface of the pre-installed screw and a second fixing nut is installed.

[0008] In a preferred embodiment of this utility model, the two ends of the expansion groove are arranged in an arc shape.

[0009] In a preferred embodiment of this utility model, the sound-absorbing cotton has several sets of irregularly distributed air holes inside.

[0010] In a preferred embodiment of this utility model, the surface of the wall panel is provided with a decorative layer, and the decorative layer is bonded and fixed to the wall panel with adhesive.

[0011] In a preferred embodiment of the present invention, the surface of the wall panel body is provided with a vertical sealing groove, and a vertical sealing strip is provided in the vertical sealing groove between two adjacent sets of wall panels. The side of the vertical sealing strip is provided with sealant, and the vertical sealing strip is interlocked with the vertical sealing groove through the sealant.

[0012] In a preferred embodiment of the present invention, the bottom of the wall panel is provided with a bottom sealing groove and a bottom sealing strip is provided inside the bottom sealing groove, and the bottom sealing strip is arranged in an L-shaped structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention features a sound-absorbing core within a wall panel, with sound-absorbing cotton placed in the center. The sound-absorbing cotton contains several irregularly distributed pores that absorb and dissipate sound waves, reducing sound transmission. Honeycomb panels are positioned on both sides of the sound-absorbing cotton, with a tapered inner diameter forming a horn-shaped structure. A sound-absorbing cavity is formed between the honeycomb panels and the sound-absorbing cotton. The horn-shaped honeycomb panels help guide sound waves into the cavity, where they are reflected and dissipated. This cavity further increases the sound wave propagation path and dissipation space, improving sound insulation. A first connecting plate and a second connecting plate are respectively positioned on both sides of the wall panel. The two connecting plates each have expansion grooves inside, with rounded ends. A pre-installed screw is positioned between the first and second connecting plates, connecting to the wall. This pre-installed screw serves as a fixing point for the wall panel installation. During installation, the expansion groove of the first connecting plate is first fitted onto the surface of the pre-installed screw, and a first fixing nut is installed for initial fixation. Then, the second connecting plate of the adjacent wall panel is fitted onto the surface of the pre-installed screw again, and a second fixing nut is installed for final fixation. In this way, the two sets of wall panels are securely installed on the wall, while also providing a degree of flexibility and adjustment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 This is a top view of the structure of this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0019] In the diagram: 1. Wall panel; 2. Vertical sealing strip; 3. Bottom sealing strip; 4. Bottom sealing groove; 5. Vertical sealing groove; 6. First connecting plate; 7. Expansion groove; 8. Sound-absorbing inner core; 9. Second connecting plate; 10. Pre-installed screw; 11. First fixing nut; 12. Second fixing nut; 13. Sealant; 14. Honeycomb panel; 15. Sound-absorbing cavity; 16. Sound-absorbing cotton; 17. Finishing layer. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a building acoustic optimization device.

[0022] Example 1

[0023] Regarding the problem 1 that needs to be solved above: most traditional building wall panels do not have sound absorption function, resulting in a poor living environment.

[0024] The solution is as follows: A building acoustic optimization device includes: a wall panel 1, wherein a sound-absorbing core 8 is disposed inside the wall panel 1 and a sound-absorbing cotton 16 is disposed in the middle of the sound-absorbing core 8; honeycomb panels 14 are disposed on both sides of the sound-absorbing cotton 16, and the inner diameter of the honeycomb panels 14 is arranged in a tapering structure to form a horn-shaped structure; a sound-absorbing cavity 15 is formed between the honeycomb panels 14 and the sound-absorbing cotton 16; a first connecting plate 6 and a second connecting plate 9 are respectively disposed on both sides of the wall panel 1; both the first connecting plate 6 and the second connecting plate 9 are provided with expansion grooves 7; and a connection is provided between the first connecting plate 6 and the second connecting plate 9. A pre-installed screw 10 is provided, which is connected to the wall. The expansion groove 7 of the first connecting plate 6 is sleeved on the surface of the pre-installed screw 10 and a first fixing nut 11 is installed. The second connecting plate 9 of the adjacent wall panel 1 is again sleeved on the surface of the pre-installed screw 10 and a second fixing nut 12 is installed. A sound-absorbing inner core 8 is provided inside the wall panel 1, and a sound-absorbing cotton 16 is provided in the middle of the sound-absorbing inner core 8. The sound-absorbing cotton 16 has several sets of irregularly distributed air holes inside, which can absorb and dissipate sound waves and reduce sound transmission. Honeycomb panels 14 are provided on both sides of the sound-absorbing cotton 16. The inner diameter of the panel 14 is tapered, forming a horn-shaped structure. A sound-absorbing cavity 15 is formed between the honeycomb panel 14 and the sound-absorbing cotton 16. The horn-shaped honeycomb panel 14 helps guide sound waves into the sound-absorbing cavity 15, where they are reflected and dissipated. The sound-absorbing cavity 15 formed between the honeycomb panel 14 and the sound-absorbing cotton 16 further increases the sound wave propagation path and dissipation space, improving the sound insulation effect. A first connecting plate 6 and a second connecting plate 9 are respectively provided on both sides of the wall panel 1. Expansion grooves 7 are provided inside both the first connecting plate 6 and the second connecting plate 9. The two ends of the expansion grooves 7 are arc-shaped. A pre-installed screw 10 is provided between the first connecting plate 6 and the second connecting plate 9. The pre-installed screw 10 is connected to the wall and serves as a fixing point for the wall panel 1 during installation. During installation, the expansion groove 7 of the first connecting plate 6 is first fitted onto the surface of the pre-installed screw 10, and the first fixing nut 11 is installed for initial fixing. Then, the second connecting plate 9 of the adjacent wall panel 1 is fitted onto the surface of the pre-installed screw 10 again, and the second fixing nut 12 is installed for final fixing. In this way, the two sets of wall panels 1 are firmly installed on the wall, and have a certain degree of flexibility and adjustment space.

[0025] Further improvements, such as Figure 2 As shown: the two ends of the telescopic groove 7 are set with an arc-shaped structure, which makes it fit more closely with the pre-installed screw 10.

[0026] Further improvements, such as Figure 4As shown: The sound-absorbing cotton 16 has several sets of irregularly distributed air holes inside. The irregularly distributed air holes can absorb and dissipate sound waves more effectively because the pores of different sizes and shapes can provide multiple sound wave scattering paths, thereby increasing the sound wave dissipation efficiency and improving the sound insulation performance.

[0027] Further improvements, such as Figure 4 As shown: The surface of the wall panel 1 is provided with a decorative layer 17, and the decorative layer 17 is bonded and fixed to the wall panel 1 with glue. The decorative layer 17 not only beautifies the appearance of the wall panel 1, but also increases the surface hardness and wear resistance of the wall panel 1.

[0028] Example 2

[0029] The problem to be solved is that the existing interior wall panels have poor sealing performance and are prone to accumulating dirt and grime.

[0030] The solution is as follows: Figure 2 As shown: The surface of the wall panel 1 is provided with a vertical sealing groove 5, and a vertical sealing strip 2 is provided in the vertical sealing groove 5 between two adjacent sets of wall panels 1. The side of the vertical sealing strip 2 is provided with sealant 13, and the vertical sealing strip 2 is interlocked with the vertical sealing groove 5 through the sealant 13. The design of the vertical sealing groove 5 and the vertical sealing strip 2 significantly improves the sealing performance between the wall panels 1, effectively preventing dust, water vapor and other pollutants from entering the interior of the wall, and maintaining the cleanliness and dryness of the indoor environment.

[0031] Further improvements, such as Figure 1 As shown: The bottom of the wall panel 1 is provided with a bottom sealing groove 4 and a bottom sealing strip 3 is provided inside the bottom sealing groove 4. The bottom sealing strip 3 is arranged in an L-shape. The bottom sealing groove 4 and the L-shaped bottom sealing strip 3 further enhance the sealing performance of the bottom of the wall panel 1, prevent the accumulation of dust and debris in the bottom gap, and also effectively block the intrusion of water vapor and insects.

[0032] Working Principle: This utility model has a sound-absorbing core 8 inside the wall panel 1, and a sound-absorbing cotton 16 is provided in the middle of the sound-absorbing core 8. The sound-absorbing cotton 16 has several sets of irregularly distributed air holes inside. These air holes can absorb and dissipate sound waves, reducing sound transmission. Honeycomb panels 14 are provided on both sides of the sound-absorbing cotton 16, and the inner diameter of the honeycomb panels 14 is set in a tapering structure to form a horn-shaped structure. A sound-absorbing cavity 15 is formed between the honeycomb panels 14 and the sound-absorbing cotton 16. The horn-shaped honeycomb panels 14 help guide sound waves into the sound-absorbing cavity 15, where they are reflected and dissipated. The sound-absorbing cavity 15 formed between the honeycomb panels 14 and the sound-absorbing cotton 16 further increases the sound wave propagation path and dissipation space, improving the sound insulation effect. First connecting... Both the first connecting plate 6 and the second connecting plate 9 have expansion grooves 7 inside. The two ends of the expansion grooves 7 are arc-shaped. A pre-installed screw 10 is set between the first connecting plate 6 and the second connecting plate 9. The pre-installed screw 10 is connected to the wall and serves as a fixing point for the wall panel 1 during installation. During installation, the expansion groove 7 of the first connecting plate 6 is first fitted onto the surface of the pre-installed screw 10, and the first fixing nut 11 is installed for initial fixing. Then, the second connecting plate 9 of the adjacent wall panel 1 is fitted onto the surface of the pre-installed screw 10 again, and the second fixing nut 12 is installed for final fixing. In this way, the two sets of wall panels 1 are firmly installed on the wall, and have a certain degree of flexibility and adjustment space.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0035] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A building acoustic optimization device, characterized in that: include: A wall panel (1) is provided inside, with a sound-absorbing core (8) and a sound-absorbing cotton (16) in the middle of the sound-absorbing core (8). Both sides of the sound-absorbing cotton (16) are provided with honeycomb panels (14), and the inner diameter of the honeycomb panels (14) is gradually tapered to form a trumpet-shaped structure. A sound-absorbing cavity (15) is formed between the honeycomb panels (14) and the sound-absorbing cotton (16). A first connecting plate (6) and a second connecting plate (9) are respectively provided on both sides of the wall panel (1). The first connecting plate (6) 6) Both the first and second connecting plates (9) are provided with expansion grooves (7). A pre-installed screw (10) is provided between the first connecting plate (6) and the second connecting plate (9). The pre-installed screw (10) is connected to the wall. The expansion groove (7) of the first connecting plate (6) is sleeved on the surface of the pre-installed screw (10) and a first fixing nut (11) is installed. The second connecting plate (9) of the adjacent wall panel (1) is sleeved on the surface of the pre-installed screw (10) and a second fixing nut (12) is installed.

2. The building acoustics optimization device according to claim 1, characterized in that: The two ends of the expansion groove (7) are arranged in an arc shape.

3. The building acoustics optimization device according to claim 1, characterized in that: The sound-absorbing cotton (16) has several sets of irregularly distributed air holes inside.

4. The building acoustics optimization device according to claim 1, characterized in that: The surface of the wall panel (1) is provided with a decorative layer (17), and the decorative layer (17) is bonded and fixed to the wall panel (1) with glue.

5. The building acoustics optimization device according to claim 1, characterized in that: The surface of the wall panel (1) is provided with a vertical sealing groove (5) and a vertical sealing strip (2) is provided in the vertical sealing groove (5) between two adjacent sets of wall panels (1). The side of the vertical sealing strip (2) is provided with sealant (13) and the vertical sealing strip (2) is interlocked with the vertical sealing groove (5) through the sealant (13).

6. The building acoustics optimization device according to claim 1, characterized in that: The bottom of the wall panel (1) is provided with a bottom sealing groove (4) and a bottom sealing strip (3) is provided inside the bottom sealing groove (4). The bottom sealing strip (3) is arranged in an L-shaped structure.