Moistureproof antibacterial polyester acoustic board

By combining a multi-layered structural design with antibacterial agents, the problems of insufficient structural strength and poor moisture-proof and antibacterial effects of sound-absorbing panels are solved, thereby improving the stability and service life of sound-absorbing panels.

CN224173634UActive Publication Date: 2026-04-28JIANGSU HANGHE SOUNDPROOF MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HANGHE SOUNDPROOF MATERIAL CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing sound-absorbing panels have insufficient structural strength and poor moisture-proof and antibacterial effects, resulting in a reduced range of applications and lifespan.

Method used

It adopts a multi-layer structural design, including a supporting frame, a polyester fiberboard layer, a waterproof layer and a decorative layer, combined with antibacterial agents to enhance structural strength and provide moisture-proof and antibacterial functions.

Benefits of technology

It improves the structural stability and service life of the sound-absorbing panel, while also possessing good moisture-proof and antibacterial properties, thus expanding the application range and safety of the sound-absorbing panel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224173634U_ABST
    Figure CN224173634U_ABST
Patent Text Reader

Abstract

The utility model discloses a damp-proof antibacterial polyester acoustic board, and relates to the technical field of acoustic boards. The damp-proof antibacterial polyester acoustic board comprises a board body, the board body comprises a first polyester fiber board layer, a supporting framework is arranged on the surface of the first polyester fiber board layer, and a second polyester fiber board layer is arranged on the surface of the supporting framework; a waterproof layer is arranged on the surface of the second polyester fiber board layer, a decoration layer is arranged on the surface of the waterproof layer, the surface of the decoration layer is coated with an antibacterial agent, the supporting framework comprises a positioning frame, and the positioning frame is arranged between the first polyester fiber board layer and the second polyester fiber board layer; according to the sound absorption and noise reduction board, the structural strength of the board main body can be enhanced, so that the use stability of the board main body can be improved, the purposes of multiple sound absorption and noise reduction can be achieved, meanwhile, the service life of the board main body can be prolonged, and sanitation and safety can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sound-absorbing panel technology, specifically a moisture-proof and antibacterial polyester sound-absorbing panel. Background Technology

[0002] Sound-absorbing panels are an ideal sound-absorbing decorative material, with the advantages of sound absorption, simple construction, and good stability. They are available in a wide variety of colors to meet the sound-absorbing decoration needs of different styles and levels. Sound-absorbing panels are mainly used for the wall or ceiling decoration of large public places with high requirements for acoustic environment, such as cinemas, theaters, conference rooms, and stadiums.

[0003] However, existing sound-absorbing panels have insufficient structural strength and poor moisture-proof and antibacterial effects, which reduces their application range and lifespan. Therefore, we propose a moisture-proof and antibacterial polyester sound-absorbing panel to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a moisture-proof and antibacterial polyester sound-absorbing board, which solves the problems of insufficient structural strength and poor moisture-proof and antibacterial effects, thereby reducing the application range and lifespan of the sound-absorbing board.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a moisture-proof and antibacterial polyester sound-absorbing board, comprising a board body, the board body comprising a first polyester fiber board layer, a supporting frame disposed on the surface of the first polyester fiber board layer, and a second polyester fiber board layer disposed on the surface of the supporting frame.

[0006] The surface of the second polyester fiber board layer is provided with a waterproof layer, the surface of the waterproof layer is provided with a decorative layer, and the surface of the decorative layer is coated with an antibacterial agent.

[0007] Preferably, the support frame includes a positioning frame, which is disposed between the first polyester fiber board layer and the second polyester fiber board layer.

[0008] The positioning frame has multiple crossbars inside, and each crossbar has a reinforcing strip on both sides. At least one side of each reinforcing strip has an arc-shaped plate.

[0009] Preferably, positioning posts are provided on both sides of at least two of the crossbar sidewalls, and positioning holes for inserting the positioning posts are provided on the opposite sides of the first polyester fiber board layer and the second polyester fiber board layer.

[0010] Preferably, the concave surface of the arc-shaped plate faces the side of the second polyester fiber board layer.

[0011] Preferably, the waterproof layer includes a tear-resistant mesh layer disposed on the outer wall surface of the second polyester fiber board layer, and the surface of the tear-resistant mesh layer is provided with a polyolefin microporous membrane.

[0012] Preferably, the antibacterial agent is an organosilicon antibacterial agent.

[0013] Preferably, the decorative layer is a sound-permeable fabric. Beneficial effects

[0014] This invention provides a moisture-proof and antibacterial polyester sound-absorbing board. Compared with the prior art, it has the following advantages:

[0015] This moisture-proof and antibacterial polyester sound-absorbing board provides an adhesion base through the supporting skeleton and the second polyester fiberboard layer in the main body of the board, which also strengthens the structural strength of the main body of the board, thereby improving the stability of the main body of the board. The effect of the first and second polyester fiberboard layers working together with the supporting skeleton, as well as the waterproof layer, provides an adhesion base for the decorative layer, allows sound waves to pass through, and blocks liquid water from penetrating inward, thus protecting the first and second polyester fiberboard layers. The decorative layer can beautify the outer surface of the main body of the board, and the antibacterial agent can prevent the growth of external bacteria on the main body of the board, thereby improving the hygiene and safety of the main body of the board. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the supporting skeleton structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the waterproof layer structure of this utility model.

[0020] In the diagram: 1. Main body of the board; 2. First polyester fiber board layer; 3. Support frame; 31. Positioning frame; 32. Crossbar; 33. Reinforcing strip; 34. Curved plate; 35. Positioning post; 4. Second polyester fiber board layer; 5. Waterproof layer; 51. Tear-resistant mesh layer; 52. Polyolefin microporous membrane; 6. Decorative layer; 7. Antibacterial agent. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-2 This utility model provides a technical solution: a moisture-proof and antibacterial polyester sound-absorbing board, including a board body 1, the board body 1 including a first polyester fiber board layer 2, a support frame 3 provided on the surface of the first polyester fiber board layer 2, a second polyester fiber board layer 4 provided on the surface of the support frame 3; a waterproof layer 5 provided on the surface of the second polyester fiber board layer 4, a decorative layer 6 provided on the surface of the waterproof layer 5, and an antibacterial agent 7 sprayed on the surface of the decorative layer 6.

[0023] The supporting frame 3 in the main body 1 provides an adhesion base for the first polyester fiberboard layer 2 and the second polyester fiberboard layer 4, and strengthens the structural strength of the main body 1, thereby improving the stability of the main body 1 in use. In addition, the first polyester fiberboard layer 2 and the second polyester fiberboard layer 4, together with the supporting frame 3, can also achieve multiple sound absorption and noise reduction purposes, thereby improving the performance of the main body 1 in use. At the same time, the waterproof layer 5 provides an adhesion base for the decorative layer 6, allows sound waves to pass through, and blocks liquid water from penetrating inward, thereby protecting the first polyester fiberboard layer 2 and the second polyester fiberboard layer 4. The decorative layer 6 can beautify the outer surface of the main body 1, and the antibacterial agent 7 can prevent the growth of external bacteria on the main body 1, thereby improving the hygiene and safety of the main body 1 in use.

[0024] See Figure 2 , Figure 3 The supporting frame 3 includes a positioning frame 31, which is disposed between the first polyester fiber board layer 2 and the second polyester fiber board layer 4. The inner cavity of the positioning frame 31 is provided with a plurality of crossbars 32, and reinforcing strips 33 are provided on both sides of the crossbars 32. At least one side of the reinforcing strip 33 is provided with an arc plate 34, and the concave surface of the arc plate 34 faces the second polyester fiber board layer 4.

[0025] By using the positioning frame 31 in the support frame 3, multiple crossbars 32 and multiple reinforcing strips 33 can be combined to form a stable support frame, thereby improving the stability of the first polyester fiber board layer 2 and the second polyester fiber board layer 4 after attachment. Furthermore, the arc-shaped plate 34 with its concave surface facing the second polyester fiber board layer 4 can reflect and block sound penetrating the second polyester fiber board layer 4 to a certain extent, thereby interfering with the penetrating sound and improving the sound absorption and noise reduction effect of the board body 1.

[0026] See Figure 2 , Figure 3 At least two horizontal bars 32 have positioning posts 35 on both sides of their side wall surfaces. The first polyester fiber board layer 2 and the second polyester fiber board layer 4 have positioning holes on their opposite sides for inserting the positioning posts 35. Through the positioning holes, the first polyester fiber board layer 2 and the second polyester fiber board layer 4 can be inserted and connected to the positioning posts 35 on the horizontal bars 32, thereby improving the adhesion strength between the first polyester fiber board layer 2 and the second polyester fiber board layer 4 and the positioning frame 31 and the horizontal bars 32, and thus improving the stability of the first polyester fiber board layer 2 and the second polyester fiber board layer 4 in use.

[0027] See Figure 2 , Figure 4 The waterproof layer 5 includes a tear-resistant mesh layer 51 disposed on the outer wall surface of the second polyester fiber board layer 4. A polyolefin microporous membrane 52 is disposed on the surface of the tear-resistant mesh layer 51. Through the tear-resistant mesh layer 51 in the waterproof layer 5, it can adhere to the outer wall surface of the second polyester fiber board layer 4 and also adhere to the polyolefin microporous membrane 52, and strengthen the structural strength of the polyolefin microporous membrane 52, thereby improving the tear resistance of the polyolefin microporous membrane 52. Through the polyolefin microporous membrane 52, sound waves can be allowed to penetrate inward while blocking liquid water from penetrating inward.

[0028] See Figure 1 , Figure 2 Antibacterial agent 7 is an organosilicon antibacterial agent, which has both hydrophobic properties and a certain antibacterial effect.

[0029] See Figure 1 , Figure 2 The decorative layer 6 is made of sound-permeable fabric, which can serve as an aesthetic decoration.

[0030] During operation, the support frame 3 in the main body 1 provides an adhesion base for the first polyester fiberboard layer 2 and the second polyester fiberboard layer 4, and strengthens the structural strength of the main body 1, thereby improving the stability of the main body 1. In addition, the first polyester fiberboard layer 2 and the second polyester fiberboard layer 4, together with the support frame 3, can achieve multiple sound absorption and noise reduction purposes, thereby improving the performance of the main body 1. At the same time, the waterproof layer 5 provides an adhesion base for the decorative layer 6, allows sound waves to pass through, and blocks liquid water from penetrating inward, thereby protecting the first polyester fiberboard layer 2 and the second polyester fiberboard layer 4. The decorative layer 6 can beautify the outer surface of the main body 1, and the antibacterial agent 7 can prevent the growth of external bacteria on the main body 1, thereby improving the hygiene and safety of the main body 1.

[0031] The positioning frame 31 in the support frame 3 can be combined with multiple crossbars 32 and multiple reinforcing bars 33 to form a stable support frame, thereby improving the stability of the first polyester fiber board layer 2 and the second polyester fiber board layer 4 after attachment. The arc-shaped plate 34 with its concave surface facing the second polyester fiber board layer 4 can reflect and block sound penetrating the second polyester fiber board layer 4 to a certain extent, thereby interfering with the penetrating sound and improving the sound absorption and noise reduction effect of the board body 1. The positioning holes allow the first polyester fiber board layer 2 and the second polyester fiber board layer 4 to be inserted and connected to the positioning posts 35 on the crossbars 32, thereby improving the adhesion strength of the first polyester fiber board layer 2 and the second polyester fiber board layer 4 to the positioning frame 31 and the crossbars 32, and thus improving the stability of the first polyester fiber board layer 2 and the second polyester fiber board layer 4 in use.

[0032] The tear-resistant mesh layer 51 in the waterproof layer 5 can adhere to both the outer surface of the second polyester fiber board layer 4 and the polyolefin microporous membrane 52, and also strengthen the structural strength of the polyolefin microporous membrane 52, thereby improving the tear resistance of the polyolefin microporous membrane 52. The polyolefin microporous membrane 52 allows sound waves to pass through while blocking liquid water from penetrating inward. Since the antibacterial agent 7 is an organosilicon antibacterial agent, it has both hydrophobic and antibacterial functions. Since the decorative layer 6 is a sound-permeable fabric, it can serve the purpose of aesthetic decoration.

[0033] In summary, this device can not only strengthen the structural strength of the main body 1 of the board, thereby improving the stability of the main body 1 in use, but also achieve multiple sound absorption and noise reduction purposes, while also improving the service life, hygiene and safety of the main body 1 of the board.

[0034] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A moisture-proof and antibacterial polyester sound-absorbing board, comprising a board body (1), characterized in that: The main body of the board (1) includes a first polyester fiber board layer (2), a support frame (3) is provided on the surface of the first polyester fiber board layer (2), and a second polyester fiber board layer (4) is provided on the surface of the support frame (3). The surface of the second polyester fiber board layer (4) is provided with a waterproof layer (5), the surface of the waterproof layer (5) is provided with a decorative layer (6), and the surface of the decorative layer (6) is coated with an antibacterial agent (7).

2. The moisture-proof and antibacterial polyester sound-absorbing board according to claim 1, characterized in that: The supporting frame (3) includes a positioning frame (31), which is disposed between the first polyester fiber board layer (2) and the second polyester fiber board layer (4); The inner cavity of the positioning frame (31) is provided with multiple crossbars (32), and reinforcing strips (33) are provided on both sides of the crossbars (32). At least one side of the reinforcing strips (33) is provided with an arc plate (34).

3. The moisture-proof and antibacterial polyester sound-absorbing board according to claim 2, characterized in that: At least two of the crossbars (32) have positioning posts (35) on both sides of their side walls, and the first polyester fiber board layer (2) and the second polyester fiber board layer (4) have positioning holes on their opposite sides for inserting the positioning posts (35).

4. The moisture-proof and antibacterial polyester sound-absorbing board according to claim 2, characterized in that: The concave surface of the arc-shaped plate (34) faces the side of the second polyester fiber plate layer (4).

5. The moisture-proof and antibacterial polyester sound-absorbing board according to claim 1, characterized in that: The waterproof layer (5) includes a tear-resistant mesh layer (51) disposed on the outer wall surface of the second polyester fiber board layer (4), and the surface of the tear-resistant mesh layer (51) is provided with a polyolefin microporous membrane (52).

6. The moisture-proof and antibacterial polyester sound-absorbing board according to claim 1, characterized in that: The antibacterial agent (7) is an organosilicon antibacterial agent.

7. The moisture-proof and antibacterial polyester sound-absorbing board according to claim 1, characterized in that: The decorative layer (6) is a sound-permeable fabric.