A public environment noise reduction decorative screen structure

CN224820244UActive Publication Date: 2026-10-09YANTAI UNIV OF SCI & TECH
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Patent Information

Application Number
CN202522574935.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-09
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种公共环境降噪装饰屏风结构,解决了上述背景技术中提出的现有屏风隔声降噪功能较差问题

Benefits of technology

[0013]本实用新型的一种公共环境降噪装饰屏风结构,通过外部木质板、内部填充吸音棉结构的第一分隔板和第二分隔板,配合覆盖连接缝隙的风琴式分隔帘,使得被分隔的两个空间产生的声波传播路径可被物理阻挡或削弱,从而降低噪音,提高公共环境质量。通过在第一分隔板和第二分隔板上端开设的透视窗,可降低空间压抑感,同时,也起到透光和透视观察作用,提高了该屏风的使用灵活性和空间舒适度。

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Abstract

The utility model relates to the technical field of decorative screen, specifically relates to a public environment noise reduction decorative screen structure, including first partition and second partition, the first partition is hinged with second partition through the bolt, the first partition and second partition upper end all are seted up with the window groove, the inside fixed mounting of window groove has the perspective window, the first partition and second partition junction angle fixed mounting have the organ type partition curtain. Through the first partition and second partition of external wood board, internal filling sound absorption cotton structure, cooperate the organ type partition curtain of covering connection gap, make the sound wave propagation path that two space separated produces can be physically blocked or weakened, thereby reduce the noise, improve public environment quality. Through the perspective window seted up on the first partition and second partition upper end, can reduce the space oppressive feeling, also play the light transmission and perspective observation effect, improved the use flexibility and space comfort degree of the screen.
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Description

Technical Field

[0001] This utility model relates to the field of decorative screen technology, and in particular to a noise reduction decorative screen structure for public environments. Background Technology

[0002] In public environments, frequent pedestrian traffic makes noise easily propagate through space, affecting comfort and user experience. Traditional decorative screens often prioritize partitioning and aesthetics, offering insufficient sound insulation and noise reduction. Furthermore, their poor assembly flexibility and gaps between panels can create sound wave propagation channels. Additionally, some screens lack perspective design, leading to a sense of confinement, and their insufficient structural stability limits their suitability for public settings. To address these issues, a screen structure that combines decoration, partitioning, noise reduction, and flexibility is needed. By optimizing panel materials, sealing structures, and assembly methods, a screen can effectively block or reduce noise propagation while achieving reasonable spatial partitioning, balancing light transmission and stability, and meeting the usage needs of public environments.

[0003] The prior art patent announcement number CN209915575U discloses a multifunctional rotatable screen structure based on interior decoration, including a power switch and decorative hooks; the screen panels are rectangular plate structures, with four screen panels in total, and the screen panels are connected to each other by hinges; the decorative outer frame is a hollow plate structure, with eight hollowed-out sections, and the decorative outer frame is installed on the outer end face of four screen panels respectively; the air pump is installed on the bottom rear end face of one of the screen panels, and the air pump is electrically connected to the power switch via a power cord; there are twenty-four LED spotlights in total, and the LED spotlights are installed on the inner wall of each screen panel, and the LED spotlights are electrically connected to the power switch via a power cord.

[0004] However, due to the lack of concealment at the corners during installation and the absence of sound insulation and noise reduction considerations in its construction, the screen is prone to causing spatial interference. Therefore, we propose a noise-reducing decorative screen structure for public environments, which solves the problem of poor sound insulation and noise reduction in this device. While achieving reasonable spatial division, it effectively blocks or weakens noise transmission, thus improving the quality of the public environment. Utility Model Content

[0005] The purpose of this utility model is to provide a noise reduction decorative screen structure for public environments, which solves the problem of poor sound insulation and noise reduction function of existing screens mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a noise reduction decorative screen structure for public environments, including a first partition plate and a second partition plate, the first partition plate and the second partition plate are hinged together by a pin, both the upper end of the first partition plate and the second partition plate are provided with window grooves, a viewing window is fixedly installed inside the window grooves, and an accordion-style partition curtain is fixedly installed at the included angle of the connection between the first partition plate and the second partition plate.

[0007] The accordion-style partition curtain has a first mounting strip and a second mounting strip fixedly connected to both ends.

[0008] The viewing window is a double-layer vacuum structure acrylic sheet product. The first mounting strip is fixedly installed on the first partition plate by screws, and the second mounting strip is fixedly installed on the second partition plate by screws. The accordion-style partition curtain has a PVC support frame inside and is fully covered with three-proof cloth on the outside.

[0009] The first and second partitions are both made of wood panels on the outside and filled with sound-absorbing cotton on the inside, and the upper ends of the first and second partitions are both arc-shaped.

[0010] The first partition plate has a first connecting block and a second connecting block fixedly installed on both sides, and the second partition plate has a third connecting block and a fourth connecting block corresponding to the first connecting block and the second connecting block, respectively.

[0011] The first connecting block and the third connecting block are rotatably connected by a pin, and the second connecting block and the fourth connecting block are rotatably connected by a pin.

[0012] In this configuration, support components are symmetrically fixedly installed at the lower ends of both the first and second partition plates. Each support component includes a U-shaped clamping plate, which is fixedly installed on the outer side of the lower ends of the first and second partition plates by bolts. The clamping width of the U-shaped clamping plate is consistent with the thickness of the first and second partition plates. Triangular support blocks are symmetrically welded to both sides of the U-shaped clamping plate.

[0013] This utility model discloses a noise-reducing decorative screen structure for public environments. Through an outer wooden panel, a first partition board and a second partition board filled with sound-absorbing cotton, combined with an accordion-style partition curtain covering the connecting seams, the sound wave propagation paths of the two separated spaces are physically blocked or weakened, thereby reducing noise and improving the quality of the public environment. The viewing windows at the top of the first and second partition boards reduce the feeling of confinement while also allowing light and observation, improving the screen's flexibility and spatial comfort. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

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

[0016] Figure 2 This is a partial structural schematic diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the first partition plate structure of this utility model;

[0018] Figure 4 This utility model Figure 1 A magnified structural diagram of A in the middle.

[0019] In the diagram: 1. First partition plate; 2. Second partition plate; 3. Bolt; 4. Viewing window; 5. Accordion-style partition curtain; 6. First mounting strip; 7. Second mounting strip; 8. Screw; 9. Wooden board; 10. Sound-absorbing cotton; 11. First connecting block; 12. Second connecting block; 13. Third connecting block; 14. Fourth connecting block; 15. Support assembly; 16. U-shaped clamp; 17. Bolt; 18. Triangular support block. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] The first embodiment of this application is as follows:

[0022] Please see Figure 1 - Figure 3This embodiment of a noise-reducing decorative screen structure for public environments includes a first partition plate 1 and a second partition plate 2, which are hinged together by pins 3. Both the first partition plate 1 and the second partition plate 2 have window grooves at their upper ends, and a viewing window 4 is fixedly installed inside the window groove. The viewing window 4 is a double-layered vacuum-sealed acrylic sheet. Both the first partition plate 1 and the second partition plate 2 have an outer wooden board 9 and an inner sound-absorbing cotton 10 filling structure. The upper ends of both the first partition plate 1 and the second partition plate 2 are arc-shaped. A first connecting block 11 and a second connecting block 12 are fixedly installed on both sides of the first partition plate 1, and a third connecting block 13 and a fourth connecting block 14, corresponding to the first connecting block 11 and the second connecting block 12, are respectively installed on both sides of the second partition plate 2. The first connecting block 11 and the third connecting block 13 are rotatably connected by pins 3, and the second connecting block 12 and the fourth connecting block 14 are rotatably connected by pins 3. Support components 15 are symmetrically fixedly installed at the lower ends of the first partition plate 1 and the second partition plate 2. The support components 15 include U-shaped clamps 16. The U-shaped clamps 16 are fixedly installed on the outer side of the lower ends of the first partition plate 1 and the second partition plate 2 by bolts 17. The clamping width of the U-shaped clamps 16 is consistent with the thickness of the first partition plate 1 and the second partition plate 2. Triangular support blocks 18 are symmetrically welded on both sides of the U-shaped clamps.

[0023] With the above solution, when the screen is in use, the first partition 1 and the second partition 2 are hinged together by the first connecting block 11, the third connecting block 13, the second connecting block 12, and the fourth connecting block 14 with the pin 3, allowing for flexible folding and angle adjustment to fit the space. The partitions adopt an external wooden board 9 and an internal sound-absorbing cotton 10 structure. The sound-absorbing cotton 10 absorbs environmental noise, and the upper double-layer vacuum structure acrylic plate viewing window 4 blocks sound wave transmission, achieving a noise reduction effect. In the lower support assembly 15, the U-shaped clamp 16 is fixed to the partitions by bolts 17, the triangular support blocks 18 on both sides provide stable support, and the arc-shaped upper end avoids bumps. The whole structure combines the functions of area division, noise reduction, and decoration.

[0024] The second embodiment of this application is as follows:

[0025] Please see Figure 1 - Figure 4 Based on the first embodiment, the public environment noise reduction decorative screen structure of this embodiment also includes a accordion-style partition curtain 5. The accordion-style partition curtain 5 is fixedly installed at the angle where the first partition plate 1 and the second partition plate 2 are connected. The two sides of the accordion-style partition curtain 5 are respectively fixedly connected to a first mounting strip 6 and a second mounting strip 7. The first mounting strip 6 is fixedly installed on the first partition plate 1 by screws 8, and the second mounting strip 7 is fixedly installed on the second partition plate 2 by screws 8. The accordion-style partition curtain 5 has a PVC support frame inside and is fully covered with three-proof cloth on the outside.

[0026] With the above solution, when the screen is in use, the angle between the first partition 1 and the second partition 2 is fixed to the accordion-style partition curtain 5 by the first mounting strip 6, the second mounting strip 7 and the screw 8. Its PVC support frame is combined with the external three-proof cloth to seal the gaps, and does not affect the folding and rotation of the screen. The accordion-style partition curtain 5, together with the external wooden board 9 and the internal sound-absorbing cotton 10, absorbs noise. The double-layer vacuum acrylic transparent window 4 can block sound waves, realizing the functions of noise reduction, partitioning and decoration of public space.

[0027] Working principle:

[0028] First, bolts are used to secure the support components to the lower ends of the first and second partition panels, giving the screen a certain degree of self-stabilization. Then, pins are used to rotate and connect the first connecting block of the first partition panel to the third connecting block of the second partition panel. Next, the second connecting block of the other first partition panel is rotated and connected to the fourth connecting block of the second partition panel using pins. This process is repeated until the desired separation length is achieved. After the partition panels are connected, screws are used to fix the accordion-style partition curtain at the angle between the partition panels, thus sealing the gaps between the panels and improving the sound insulation and noise reduction effect of the screen. Finally, the screen is adjusted to a suitable state for use. During use, the first and second partition panels, with their outer wooden panels and internal sound-absorbing cotton filling, combined with the accordion-style partition curtain covering the connecting gaps, physically block or weaken the sound wave propagation paths of the two separated spaces, thereby reducing noise and improving the quality of the public environment.

[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A noise-reducing decorative screen structure for public environments, comprising a first partition plate (1) and a second partition plate (2), characterized in that: The first partition plate (1) and the second partition plate (2) are hinged together by a pin (3). The upper ends of the first partition plate (1) and the second partition plate (2) are provided with window grooves. A viewing window (4) is fixedly installed inside the window groove. A accordion-style partition curtain (5) is fixedly installed at the angle between the first partition plate (1) and the second partition plate (2). The accordion-style partition curtain (5) has a first mounting strip (6) and a second mounting strip (7) fixedly connected to both ends.

2. The noise reduction decorative screen structure for public environments according to claim 1, characterized in that: The viewing window (4) is an acrylic sheet product with a double-layer vacuum structure. The first mounting strip (6) is fixedly installed on the first partition plate (1) by screws (8), and the second mounting strip (7) is fixedly installed on the second partition plate (2) by screws (8). The accordion-style partition curtain (5) has a PVC support frame inside and is fully covered with three-proof cloth on the outside.

3. The noise reduction decorative screen structure for public environments according to claim 2, characterized in that: The first partition (1) and the second partition (2) are both made of outer wood board (9) and filled with sound-absorbing cotton (10). The upper ends of the first partition (1) and the second partition (2) are both arc-shaped.

4. The noise reduction decorative screen structure for public environments according to claim 3, characterized in that: The first partition plate (1) is fixedly provided with a first connecting block (11) and a second connecting block (12) on both sides, and the second partition plate (2) is provided with a third connecting block (13) and a fourth connecting block (14) corresponding to the first connecting block (11) and the second connecting block (12) on both sides.

5. The noise reduction decorative screen structure for public environments according to claim 4, characterized in that: The first connecting block (11) and the third connecting block (13) are rotatably connected by a pin (3), and the second connecting block (12) and the fourth connecting block (14) are rotatably connected by a pin (3).

6. The noise reduction decorative screen structure for public environments according to claim 3, characterized in that: Support components (15) are symmetrically fixedly installed at the lower ends of the first partition plate (1) and the second partition plate (2). The support components (15) include U-shaped clamps (16). The U-shaped clamps (16) are fixedly installed on the outer side of the lower ends of the first partition plate (1) and the second partition plate (2) by bolts (17). The clamping width of the U-shaped clamps (16) is consistent with the plate thickness of the first partition plate (1) and the second partition plate (2). Triangular support blocks (18) are symmetrically welded on both sides of the U-shaped clamps (16).

Citation Information

Patent Citations

  • Multifunctional foldable screen structure based on interior decoration

    CN209915575U