Damp-proof sound absorption structure for natatorium

By using a hollow structure sound absorbing plate covered with a waterproof sound-permeable film in the swimming pool and setting dry components inside it to absorb water vapor, the problem of unsatisfactory sound absorption effect in the prior art is solved, and good sound absorption performance and moisture-proof effect are achieved.

CN222976145UActive Publication Date: 2025-06-13CHINA CONSTR EIGHT ENG DIV CORP LTD +2
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Patent Information

Application Number
CN202421584353.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-06-13
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing sound-absorbing structures used in swimming pools are easily affected by water vapor, resulting in unsatisfactory sound-absorbing effect.

Method used

The moisture-proof sound-absorbing structure is adopted, including a sound-absorbing plate, a waterproof sound-permeable membrane, a suspension assembly and a drying assembly. The sound-absorbing plate is a hollow structure, and a drying assembly is fixed inside the suspension assembly, and a desiccant is placed in the drying assembly to absorb water vapor. A waterproof sound-permeable film covers the surface of the sound-absorbing plate to prevent moisture.

Benefits of technology

Effectively prevent sound-absorbing plates from getting damp, maintain sound-absorbing performance, prevent mold and bacteria from growing, prolong service life, and improve the acoustic environment of the swimming pool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a damp-proof sound absorption structure for a natatorium, and belongs to the technical field of damp-proof sound absorption for the natatorium, the damp-proof sound absorption structure for the natatorium comprises a sound absorption plate, a waterproof sound transmission membrane, a suspension assembly and a drying assembly, the sound absorption plate is fixed on the wall of the natatorium, and the waterproof sound transmission membrane is fixed on the suspension assembly. The waterproof sound transmission film covers the surface of the sound absorption plate and is used for preventing the sound absorption plate from being affected with damp; the sound absorption plate is of a hollow structure, the drying assembly is fixed to the hollow position in the sound absorption plate through the hanging assembly, and a drying agent is placed in the drying assembly and used for absorbing water vapor in the sound absorption plate; the acoustic board is made of a polyurethane foam material, and a plurality of small circular holes with different diameters are uniformly formed in the acoustic board; the utility model provides a moisture-proof sound absorption structure for a natatorium, which can solve the problem that the existing sound absorption structure for the natatorium is easily influenced by water vapor, so that the sound absorption effect is not ideal.
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Description

Technical Field

[0001] The utility model belongs to the technical field of moisture-proof and sound-absorbing for swimming pools. Specifically, it relates to a moisture-proof sound-absorbing structure for swimming pools. Background Technique

[0002] A swimming pool is a special building environment, usually with a large area of water surface, ceramic tile walls and high ceilings. These characteristics make sound easy to reflect and spread in the space, resulting in large echoes and high noise, which affect the experience of users. Sound-absorbing materials reduce echoes and noise by absorbing the energy of sound waves. These materials usually have a porous structure and can effectively convert sound waves into heat energy. Hard surfaces such as ceramic tiles and concrete reflect sound waves, while irregular surfaces and flexible materials help to diffuse and absorb sound waves. A swimming pool needs to balance the two to reduce noise. Sound-absorbing panels installed on the walls and ceilings can effectively reduce echoes. These panels are usually made of fiberglass, mineral wool or other porous materials, and the surface may be covered with fabric or perforated metal to enhance aesthetics and durability. Suspended sound-absorbing ceilings can not only improve the acoustic effect, but also hide pipelines and equipment, making the space cleaner. Some special coatings enhance the sound-absorbing effect by increasing the roughness and porosity of the walls. Sound-absorbing ceiling cloud structures are suspended below the ceiling to improve the acoustic environment by increasing the sound-absorbing surface area.

[0003] The existing sound-absorbing structures for swimming pools are easily affected by water vapor, resulting in unsatisfactory sound-absorbing effects. Content of the Utility Model

[0004] In view of this, the utility model provides a moisture-proof sound-absorbing structure for swimming pools, which can solve the problem that the existing sound-absorbing structures for swimming pools are easily affected by water vapor and result in unsatisfactory sound-absorbing effects.

[0005] The utility model is realized as follows:

[0006] The utility model provides a moisture-proof sound-absorbing structure for swimming pools, which includes a sound-absorbing panel, a waterproof and sound-permeable membrane, a suspension assembly and a drying assembly. The sound-absorbing panel is fixed on the wall of the swimming pool, and the waterproof and sound-permeable membrane covers the surface of the sound-absorbing panel to prevent the sound-absorbing panel from getting damp. The sound-absorbing panel is of a hollow structure, and the drying assembly is fixed in the hollow position inside it through the suspension assembly. A desiccant is placed inside the drying assembly, and the desiccant is used to absorb the water vapor inside the sound-absorbing panel.

[0007] The technical effects of a moisture-proof sound-absorbing structure for swimming pools provided by the present utility model are as follows: The sound-absorbing panel is fixed on the wall of the swimming pool and covered with a waterproof and sound-permeable film to prevent moisture. The sound-absorbing panel is a hollow structure, and a drying component is fixed inside through a suspension component, and a desiccant is placed in the drying component to absorb the water vapor inside the sound-absorbing panel, thereby maintaining the sound-absorbing performance of the sound-absorbing panel and preventing the growth of mold and bacteria.

[0008] Based on the above technical solutions, the moisture-proof sound-absorbing structure for swimming pools of the present utility model can be further improved as follows:

[0009] Among them, the sound-absorbing panel is made of polyurethane foam material, and a plurality of circular holes with different diameters are evenly arranged inside it. The diameter of the circular holes is between 3 mm and 8 mm, and the distance between the plurality of holes is between 2 mm and 5 mm.

[0010] The beneficial effects of adopting the above improvement scheme are as follows: Polyurethane foam material: Polyurethane foam is often used in the manufacture of sound-absorbing panels due to its lightweight, softness, and good sound-absorbing performance. It can effectively absorb the sound energy in the air, thereby reducing echo and noise.

[0011] Diameter and spacing: A plurality of circular holes with a diameter between 3 mm and 8 mm are evenly arranged inside the sound-absorbing panel, and the distance between the plurality of holes is between 2 mm and 5 mm. This design helps to increase the sound-absorbing surface area and sound-absorbing performance of the sound-absorbing panel.

[0012] Selection of small hole diameter: The small holes with a diameter between 3 mm and 8 mm can effectively capture sound waves in different frequency ranges. The smaller hole diameter helps to absorb high-frequency sounds, while the larger hole diameter is more suitable for absorbing low-frequency sounds.

[0013] Selection of small hole spacing: The layout of the small holes with a distance between 2 mm and 5 mm helps to maximize the sound-absorbing effect. By an appropriate spacing layout, the reflection and propagation of sound waves can be reduced, thereby further improving the sound-absorbing efficiency.

[0014] Coping with a humid environment: The environment of a swimming pool usually has high humidity, so the sound-absorbing panel must have good moisture-proof performance. Polyurethane foam can usually maintain stable sound-absorbing performance in a humid environment and is not easily affected by mold or corrosion.

[0015] Easy to install: Since the polyurethane foam material is lightweight and soft, the sound-absorbing panel is usually easy to cut and install. This makes it possible to customize and adjust the sound-absorbing panel according to specific needs to adapt to different room layouts and acoustic requirements.

[0016] Furthermore, the curvature of the sound-absorbing panel is the same as that of the wall of the swimming pool, and the sound-absorbing panel is fixedly connected to the wall of the swimming pool through bolts.

[0017] The beneficial effects of adopting the above improvement scheme are as follows: Fixing of the sound-absorbing panel to the wall: The curvature of the sound-absorbing panel is the same as that of the swimming pool wall, and the sound-absorbing panel is firmly connected to the wall by bolts to ensure stability and effective sound wave absorption.

[0018] Furthermore, the size of the waterproof sound-permeable membrane is larger than the surface size of the sound-absorbing panel, and the waterproof sound-permeable membrane closely adheres to each surface position of the sound-absorbing panel.

[0019] The beneficial effects of adopting the above improvement scheme are as follows: Function of the waterproof sound-permeable membrane: The size of the waterproof sound-permeable membrane is larger than the surface size of the sound-absorbing panel, and it closely adheres to each surface position of the sound-absorbing panel. This membrane material (polytetrafluoroethylene) is not only waterproof but also allows sound waves to pass through, ensuring that the acoustic performance is not affected.

[0020] Furthermore, the sound-absorbing panel is a hollow structure, and square holes are formed inside it. The square holes serve as air layers to increase the propagation path of the sound waves absorbed by the sound-absorbing panel.

[0021] The beneficial effects of adopting the above improvement scheme are as follows: Hollow structure and square holes: The sound-absorbing panel is a hollow structure with square holes inside. These holes act as air layers, increasing the sound absorption ability of the sound-absorbing panel and improving the sound absorption effect by increasing the sound wave propagation path.

[0022] Furthermore, the drying component includes a desiccant fixing layer, and the inside of the desiccant fixing layer is divided into multiple small grids, and desiccants are evenly placed inside each small grid.

[0023] The beneficial effects of adopting the above improvement scheme are as follows: Design of the drying component: The drying component includes a desiccant fixing layer, which is divided into multiple small grids inside, and silica gel desiccants are evenly placed in each small grid. These desiccants help prevent water accumulation and humidity inside the sound-absorbing panel, maintaining its sound absorption effect and structural stability.

[0024] Furthermore, the desiccant fixing layer is made of non-woven fabric material; the desiccant is silica gel.

[0025] Furthermore, the waterproof sound-permeable membrane is made of polytetrafluoroethylene material.

[0026] Furthermore, the suspension component is a spring, and the spring is correspondingly connected to the four corners of the waterproof sound-permeable membrane and the four corners of the inner wall of the sound-absorbing panel.

[0027] The beneficial effects of adopting the above improvement scheme are as follows: Suspension component: The suspension component adopts a spring, which is located at the four corners of the waterproof sound-permeable membrane corresponding to the four corners of the inner wall of the sound-absorbing panel. This design not only can fix the waterproof sound-permeable membrane but also allows the bottom of the sound-absorbing panel to be movably connected, facilitating the replacement of the desiccant in the suspension component to maintain long-term sound absorption effect and service life.

[0028] Furthermore, the bottom of the sound-absorbing panel is movably connected to the sound-absorbing panel, and is used to replace the desiccant in the suspension assembly of the sound-absorbing panel.

[0029] Compared with the prior art, the beneficial effects of a moisture-proof sound-absorbing structure for a swimming pool provided by the present utility model are as follows:

[0030] Sound-absorbing panel:

[0031] Effect: Through the design of multiple circular small holes inside the polyurethane foam material, the absorption of sound waves is achieved.

[0032] Function: Reduce the noise in the swimming pool and improve the acoustic environment of the space; at the same time, the hollow structure can also reduce the structural weight, facilitating installation and maintenance.

[0033] Waterproof and sound-permeable membrane:

[0034] Effect: Protect the sound-absorbing panel from moisture and prevent the sound-absorbing panel from losing its sound-absorbing effect due to wetness.

[0035] Function: Prolong the service life of the sound-absorbing panel, ensure its long-term good sound-absorbing performance, and at the same time protect the swimming pool wall from the influence of moisture.

[0036] Suspension assembly:

[0037] Effect: Keep an appropriate tension between the waterproof and sound-permeable membrane and the sound-absorbing panel, ensuring the overall stability of the structure.

[0038] Function: Ensure that the waterproof and sound-permeable membrane can closely adhere to all surface positions of the sound-absorbing panel, improving the absorption efficiency of sound waves.

[0039] Drying assembly:

[0040] Effect: Absorb the water vapor inside the sound-absorbing panel through the desiccant, keeping the inside of the sound-absorbing panel in a dry state.

[0041] Function: Avoid the influence of moisture inside the sound-absorbing panel on the acoustic performance, ensuring that the sound-absorbing panel maintains a good sound-absorbing effect for a long time.

[0042] Further improvement:

[0043] Effect: Increase the sound-absorbing performance of the sound-absorbing panel and improve the propagation path of sound waves.

[0044] Function: Further improve the sound-absorbing effect of the sound-absorbing panel and improve the acoustic environment in the swimming pool. Description of the drawings

[0045] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the description of the embodiments of the present utility model. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0046] Figure 1 It is a schematic structural diagram of a moisture-proof sound-absorbing structure for a swimming pool;

[0047] Figure 2 It is a schematic structural diagram of the drying component;

[0048] Figure 3 It is a schematic structural diagram of the sound-absorbing panel;

[0049] In the drawings, the list of components represented by each reference numeral is as follows:

[0050] 10. Sound-absorbing panel; 20. Waterproof sound-permeable membrane; 30. Suspension component; 40. Drying component. Specific embodiments

[0051] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model.

[0052] As Figures 1-3 shown, it is an embodiment of a moisture-proof sound-absorbing structure for a swimming pool provided by the present utility model. In this embodiment, it includes a sound-absorbing panel 10, a waterproof sound-permeable membrane 20, a suspension component 30, and a drying component 40. The sound-absorbing panel 10 is fixed on the wall of the swimming pool, and the waterproof sound-permeable membrane 20 covers the surface of the sound-absorbing panel 10 to prevent the sound-absorbing panel 10 from getting damp; the sound-absorbing panel 10 is a hollow structure, and a drying component 40 is fixed in the hollow position inside it through the suspension component 30. A desiccant is placed inside the drying component 40, and the desiccant is used to absorb the water vapor inside the sound-absorbing panel 10.

[0053] Among them, in the above technical solution, the sound-absorbing panel 10 is made of polyurethane foam material, and a plurality of circular holes with different diameters are uniformly arranged inside it. The diameter of the circular holes is between 3 mm and 8 mm, and the distance between the plurality of holes is between 2 mm and 5 mm.

[0054] Furthermore, in the above technical solution, the curvature of the sound-absorbing panel 10 is the same as that of the wall of the swimming pool, and the sound-absorbing panel 10 is fixedly connected to the wall of the swimming pool through bolts.

[0055] Further, in the above technical solution, the size of the waterproof sound-permeable membrane 20 is larger than the surface size of the sound-absorbing panel 10, and the waterproof sound-permeable membrane 20 is closely attached to each surface position of the sound-absorbing panel 10.

[0056] Further, in the above technical solution, the sound-absorbing panel 10 is a hollow structure, and a square hole is formed inside it. The square hole is an air layer, which is used to increase the propagation path of the sound waves absorbed by the sound-absorbing panel 10.

[0057] Further, in the above technical solution, the drying component 40 includes a desiccant fixing layer. The inside of the desiccant fixing layer is divided into multiple small grids, and desiccants are evenly placed inside each small grid.

[0058] Further, in the above technical solution, the desiccant fixing layer is made of non-woven fabric material; the desiccant is silica gel.

[0059] Further, in the above technical solution, the waterproof sound-permeable membrane 20 is made of polytetrafluoroethylene.

[0060] Further, in the above technical solution, the suspension component 30 is a spring, and the spring is correspondingly connected to the four corners of the waterproof sound-permeable membrane 20 and the four corners of the inner wall of the sound-absorbing panel 10.

[0061] Further, in the above technical solution, the bottom of the sound-absorbing panel 10 is movably connected to the sound-absorbing panel 10, and is used to replace the desiccant in the suspension component 30 of the sound-absorbing panel 10.

[0062] Sound absorption principle of porous structure:

[0063] The sound-absorbing panel is made of polyurethane foam material, which contains a large number of tiny holes inside. These holes can capture and disperse sound waves, causing the sound waves to reflect and refract inside the material, thereby reducing the sound energy and achieving the sound absorption effect.

[0064] Sound absorption principle of air layer:

[0065] The sound-absorbing panel is internally designed with a hollow character structure or a square hole, and these structures form an air layer. After the sound waves enter these air layers, they will be reflected and refracted multiple times, and the energy will be gradually consumed, further enhancing the sound absorption effect.

[0066] Function of the waterproof sound-permeable membrane:

[0067] Although the waterproof sound-permeable membrane on the surface is waterproof, it allows sound waves to pass through. This membrane material has good sound-permeable performance, which can allow sound waves to freely enter the inside of the sound-absorbing panel, while blocking moisture from entering, ensuring the dryness and durability of the sound-absorbing panel.

[0068] Auxiliary function of the drying component:

[0069] The drying component (such as silica gel desiccant) configured inside the sound-absorbing panel can continuously absorb moisture in the air, keep the inside of the sound-absorbing panel dry, and prevent the sound-absorbing effect from decreasing due to dampness.

[0070] Specifically, the principle of the present utility model is as follows: during use, ensure that the installation wall surface is dry, flat and dust-free; use a level to mark the installation positions of the sound-absorbing panels on the wall surface; according to the size of the sound-absorbing panels, evenly distribute the installation points to ensure that the sound-absorbing panels fit the wall surface and are arranged neatly; drill holes at the marked installation points and install expansion bolts or hooks of appropriate size; align the sound-absorbing panels with the installation points and firmly fix them on the wall through bolts or hooks; ensure that there are no gaps between each sound-absorbing panel; ensure that the waterproof sound-permeable membrane completely covers all surfaces of the sound-absorbing panel, and the excess part can be treated with tape or other fixing methods. The waterproof sound-permeable membrane should be closely attached to prevent moisture from seeping in; fix the drying component at the four corner positions of the inner wall of the sound-absorbing panel by springs or other suspension methods; finally, check the entire installation process to ensure that all sound-absorbing panels are firmly fixed, the waterproof sound-permeable membrane is completely covered, and there are no loose or missing parts.

Claims

1. A moisture-proof sound-absorbing structure for a swimming pool, characterized in that: The invention comprises a sound absorbing panel (10), a waterproof sound-permeable membrane (20), a hanging assembly (30) and a drying assembly (40); the sound absorbing panel (10) is fixed on the wall of a swimming pool; the waterproof sound-permeable membrane (20) covers the surface of the sound absorbing panel (10) to prevent the sound absorbing panel (10) from getting wet; the sound absorbing panel (10) is a hollow structure; the drying assembly (40) is fixed to the hollow position of the sound absorbing panel via the hanging assembly (30); a desiccant is placed inside the drying assembly (40); the desiccant is used to absorb water vapor inside the sound absorbing panel (10).

2. A moisture-proof sound-absorbing structure for a swimming pool according to claim 1, characterized in that: The sound absorbing plate (10) is made of polyurethane foam material, and has a plurality of circular holes with different diameters evenly arranged therein, wherein the diameter of the circular holes is between 3 mm and 8 mm, and the spacing between the plurality of holes is between 2 mm and 5 mm.

3. A moisture-proof sound-absorbing structure for a swimming pool according to claim 2, characterized in that: The curvature of the sound absorbing panel (10) is the same as the curvature of the wall of the swimming pool, and the sound absorbing panel (10) is fixedly connected to the wall of the swimming pool by bolts.

4. A moisture-proof sound-absorbing structure for a swimming pool according to claim 3, characterized in that: The size of the waterproof sound-permeable membrane (20) is larger than the surface size of the sound-absorbing plate (10), and the waterproof sound-permeable membrane (20) is closely attached to various surface positions of the sound-absorbing plate (10).

5. A moisture-proof sound-absorbing structure for a swimming pool according to claim 4, characterized in that: The sound absorbing plate (10) is a hollow structure with a square hole provided inside. The square hole is an air layer and is used to increase the propagation path of the sound waves absorbed by the sound absorbing plate (10).

6. A moisture-proof sound-absorbing structure for a swimming pool according to claim 5, characterized in that: The drying component (40) comprises a desiccant fixing layer, the interior of the desiccant fixing layer is divided into a plurality of small cells, and desiccant is evenly placed inside each small cell.

7. A moisture-proof sound-absorbing structure for a swimming pool according to claim 6, characterized in that: The desiccant fixing layer is made of non-woven fabric material; and the desiccant is silica gel.

8. A moisture-proof sound-absorbing structure for a swimming pool according to claim 7, characterized in that: The waterproof sound-permeable membrane (20) is made of polytetrafluoroethylene.

9. A moisture-proof sound-absorbing structure for a swimming pool according to claim 8, characterized in that: The suspension component (30) is a spring, and the spring is correspondingly connected to the four corners of the waterproof sound-permeable membrane (20) and the four corners of the inner wall of the sound-absorbing plate (10).

10. A moisture-proof sound-absorbing structure for a swimming pool according to claim 9, characterized in that: The bottom of the sound absorbing plate (10) is movably connected to the sound absorbing plate (10) and is used to replace the desiccant in the suspension assembly (30) of the sound absorbing plate (10).