Environmentally friendly soundproof screens to alleviate urban noise pollution

By installing rotatable light-transmitting components and connecting structures inside the noise barriers on urban roads, the problem of clearing lanes occupied by transparent panels has been solved, achieving lane-free clearing, reducing traffic congestion and safety hazards, and improving clearing efficiency and safety.

CN224431287UActive Publication Date: 2026-06-30NANJING ZHILV ACOUSTIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING ZHILV ACOUSTIC TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When cleaning the dust inside the transparent panels of existing urban road noise barriers, it is necessary to occupy the side lanes of the road, causing traffic congestion and safety hazards.

Method used

An environmentally friendly soundproof protective screen was designed, which has a rotatable light-transmitting component inside. The inner side of the transparent panel can be moved to the outer side of the road for cleaning by rotating the frame. The transparent panel can be detached and fixed by using connecting strips, connecting rails, springs and other structures to avoid blocking the lane.

Benefits of technology

This technology enables the cleaning of dust inside the transparent panel without obstructing the lane, reducing traffic congestion and safety hazards, and improving cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224431287U_ABST
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Abstract

This utility model discloses an environmentally friendly soundproof barrier to alleviate urban noise pollution, including a soundproof barrier with a light-transmitting component inside. The light-transmitting component includes a rotating frame with a transparent plate inside. One side of the rotating frame is rotatably installed inside the soundproof barrier. When the rotating frame needs to be rotated, two limiting blocks are pulled from the outside, i.e., the connecting rope and the locking block are pulled, causing the locking block to disassemble in the locking slot. When the inside of the transparent plate needs to be cleaned, the rotating frame is rotated outwards, moving the inner part of the transparent plate to the outside of the road for cleaning without obstructing the lane. When the rotating frame is rotated 90° outwards, the top of the bolt aligns with the limiting port. By rotating the bolt and inserting it into the limiting port, the rotating frame is fixed, facilitating cleaning of the transparent plate.
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Description

Technical Field

[0001] This utility model relates to the field of urban road noise insulation technology, specifically to an environmentally friendly sound insulation and protection screen that alleviates urban noise pollution. Background Technology

[0002] Urban road noise reduction refers to measures taken through a series of technologies and engineering methods to reduce the impact of noise generated by vehicles on the surrounding environment. These measures typically include installing sound barriers on both sides of the road, which are mostly made of sound-absorbing or sound-insulating materials that can effectively block the propagation of sound waves.

[0003] The existing Chinese patent announcement number CN207537904U, entitled "A Sound Barrier for Urban Roads and Bridges," explicitly states in its abstract that "This utility model discloses a sound barrier for urban roads and bridges, comprising a sound barrier body. The sound barrier body is composed of a dustproof plate disposed on the top of the sound barrier body and a sound insulation plate disposed at the bottom of the dustproof plate, and the dustproof plate and the sound insulation plate are welded together. This type of sound barrier for urban roads and bridges is equipped with a damping plate, which can both physically isolate and prevent the transmission of noise, resulting in excellent sound insulation and effectively reducing noise pollution. The material itself is also effectively flame-retardant, preventing the spread of fire, thus ensuring high safety. It can also effectively prevent corrosion, extending the overall service life of the sound barrier. In addition, it is equipped with a transparent plate, which can improve the light transmittance in visible road sections, providing good lighting effects and avoiding traffic accidents caused by poor visibility. Furthermore, it is equipped with a spring shock absorber, which can effectively reduce the impact of vehicles on the sound barrier, preventing damage to the sound barrier and ensuring the safety of the sound barrier and the driver."

[0004] However, after a period of use, dust will accumulate on the surface of the sound barrier. To maintain the cleanliness of the urban environment, staff need to clean the transparent panels. However, when cleaning the dust on the inside of the transparent panels, staff often need to occupy the lane on the side of the road. This not only reduces the space for vehicles to pass, causing a significant slowdown in traffic flow, but may also cause minor collisions when vehicles try to avoid each other due to the temporary occupation of the lane, further exacerbating traffic congestion and seriously affecting the efficiency of road traffic during busy periods such as morning and evening rush hours. Utility Model Content

[0005] The purpose of this invention is to provide an environmentally friendly soundproof barrier to alleviate urban noise pollution, thereby solving the problem mentioned in the background art that workers often need to occupy the side lane of the road when cleaning dust on the inside of the transparent panel.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An environmentally friendly soundproof barrier to alleviate urban noise pollution, including a soundproof barrier with a light-transmitting component inside;

[0008] The light-transmitting component includes a rotating frame, inside which a transparent plate is disposed, and one side of the rotating frame is rotatably installed inside the soundproof barrier.

[0009] In a preferred embodiment of this utility model, a connecting strip and a connecting rail are respectively provided on the outer two sides of the soundproof screen, and the connecting strip and the connecting rail are detachably connected to each other.

[0010] In a preferred embodiment of this utility model, an installation groove is provided on the other side of the soundproof screen, and a first spring is provided on the upper and lower sides of the installation groove. A contact frame is provided on the first spring, and the contact frame is slidably connected to the installation groove. The contact frame is in contact with the rotating frame.

[0011] In a preferred embodiment of this utility model, the soundproof screen is provided with slots on the upper and lower sides of the other side, and the rotating frame is provided with sliding grooves on the upper and lower sides of the other side. A second spring is provided inside the sliding groove, and a locking block is provided on the second spring. The locking block is slidably connected to the sliding groove, and the locking block is installed and removed in the slots.

[0012] In a preferred embodiment of this utility model, a connecting rope is provided on one side of the card block, and a limit block is provided on the outside of the connecting rope.

[0013] In a preferred embodiment of this utility model, a fan-shaped plate is provided on one side of the rear of the soundproof screen, a screw hole is provided behind the fan-shaped plate, a bolt is provided inside the screw hole, and the bolt is threadedly connected to the screw hole.

[0014] In a preferred embodiment of this utility model, a limiting port is provided on one side of the bottom of the rotating frame, and the top of the bolt is installed and removed in the limiting port.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0016] Beneficial effects: When the rotating frame needs to be rotated, the two limiting blocks are pulled on the outside, which means pulling the connecting rope and the locking block, causing the locking block to disassemble in the locking slot. When the inside of the transparent panel needs to be cleaned, the rotating frame is rotated outward, which moves the inside of the transparent panel to the outside of the road, allowing the transparent panel to be cleaned from the outside without occupying the lane. When the rotating frame is rotated 90° outward, the top of the bolt aligns with the limiting slot. By rotating the bolt and inserting it into the limiting slot, the rotating frame is fixed in place, making it easy to clean the transparent panel.

[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 A schematic diagram of the main structure of an environmentally friendly soundproof barrier designed to alleviate urban noise pollution;

[0020] Figure 2 A schematic diagram of the structure of an environmentally friendly soundproof barrier designed to alleviate urban noise pollution;

[0021] Figure 3 A schematic diagram of the rear structure of an environmentally friendly soundproof barrier designed to alleviate urban noise pollution;

[0022] Figure 4 A schematic diagram of the rotating frame structure in an environmentally friendly soundproof barrier designed to alleviate urban noise pollution;

[0023] Figure 5 A schematic diagram of the contact frame structure in an environmentally friendly soundproof barrier designed to alleviate urban noise pollution.

[0024] In the diagram: 1. Soundproof barrier; 11. Rotating frame; 12. Transparent plate; 13. Connecting strip; 14. Connecting rail; 2. Mounting groove; 21. First spring; 22. Contact frame; 23. Sector; 24. Threaded hole; 3. Bolt; 31. Limiting port; 32. Slide groove; 33. Second spring; 34. Locking block; 4. Locking opening; 41. Connecting rope; 42. Limiting block. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] Please refer to Figures 1-5This utility model discloses an environmentally friendly soundproof barrier to alleviate urban noise pollution. It includes a soundproof barrier 1, which is the main body of the soundproof barrier. The soundproof barrier 1 has a light-transmitting component inside, including a rotating frame 11. A transparent panel 12 is installed inside the rotating frame 11. One side of the rotating frame 11 is rotatably mounted inside the soundproof barrier 1. When cleaning of the inner side of the transparent panel 12 is required, the rotating frame 11 is rotated outwards, moving the inner part of the transparent panel 12 to the outside of the road. Cleaning of the transparent panel 12 can then be performed from the outside without obstructing the lane. Connecting strips 13 and connecting rails 14 are respectively provided on both sides of the outer surface of the soundproof barrier 1. The connecting strips 13 and connecting rails 14 are detachably connected. When the two sides of the soundproof barrier 1 are connected, the connecting strips 13 connect to the connecting rails 14, thereby strengthening the overall structure.

[0027] An installation groove 2 is provided on the other side of the sound barrier 1. A first spring 21 is provided on the upper and lower sides of the installation groove 2. A contact frame 22 is provided on the first spring 21. The contact frame 22 is slidably connected to the installation groove 2. The contact frame 22 is in contact with the rotating frame 11. When the rotating frame 11 is inside the sound barrier 1, the first spring 21 will push the contact frame 22, so that the contact frame 22 is in contact with the rotating frame 11. When the rotating frame 11 rotates to the rear, the first spring 21 can drive the contact frame 22 to retract, ensuring that the rotating frame 11 rotates out.

[0028] The soundproof barrier 1 has two slots 4 on the upper and lower sides of the other side, and the rotating frame 11 has two slide grooves 32 on the upper and lower sides of the other side. The slide groove 32 has a second spring 33 inside, and a locking block 34 is set on the second spring 33. The locking block 34 is slidably connected to the slide groove 32. The locking block 34 is installed and removed in the slot 4. A connecting rope 41 is set on one side of the locking block 34. A limit block 42 is set on the outside of the connecting rope 41. The connecting rope 41 passes through the inside of the slide groove 32 and is limited by the limit block 42. The second spring 33 always pushes the locking block 34 so that the locking block 34 is inserted into the slot 4. When the rotating frame 11 needs to be rotated, the two limit blocks 42 are pulled on the outside, that is, the connecting rope 41 and the locking block 34 are pulled, so that the locking block 34 is removed in the slot 4.

[0029] A fan-shaped plate 23 is provided on one side of the rear of the sound barrier 1. A screw hole 24 is provided behind the fan-shaped plate 23. A bolt 3 is provided inside the screw hole 24. The bolt 3 is threadedly connected to the screw hole 24. A limit hole 31 is provided on one side of the bottom of the rotating frame 11. The top of the bolt 3 is installed and removed in the limit hole 31. When the rotating frame 11 rotates 90° outward, the top of the bolt 3 aligns with the limit hole 31. By rotating the bolt 3 and inserting it into the limit hole 31, the rotating frame 11 is fixed, which facilitates the cleaning of the transparent plate 12.

[0030] The working principle of this utility model is as follows: When it is necessary to rotate the rotating frame 11, by pulling the two limiting blocks 42 on the outside, that is, by pulling the connecting rope 41 and the locking block 34, the locking block 34 is disassembled in the locking slot 4. When it is necessary to clean the inside of the transparent plate 12, by rotating the rotating frame 11 outward, the inner part of the transparent plate 12 can be moved to the outside of the road, and the transparent plate 12 can be cleaned on the outside without occupying the lane. When the rotating frame 11 rotates 90° outward, the top of the bolt 3 aligns with the limiting slot 31. By rotating the bolt 3 and inserting it into the limiting slot 31, the rotating frame 11 is fixed, making it convenient to clean the transparent plate 12.

[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An environmentally friendly soundproof barrier to alleviate urban noise pollution, characterized by: Includes a soundproof screen (1), wherein a light-transmitting component is provided inside the soundproof screen (1); The light-transmitting component includes a rotating frame (11), inside which a transparent plate (12) is provided. One side of the rotating frame (11) is rotatably mounted inside the soundproof barrier (1). On the other side of the soundproof barrier (1), there are also latches (4) on the upper and lower sides. On the other side of the rotating frame (11), there are sliding grooves (32) on the upper and lower sides. A second spring (33) is provided inside the sliding groove (32). A locking block (34) is provided on the second spring (33). The locking block (34) is slidably connected to the sliding groove (32). (34) Disassembly and assembly in the bayonet (4), a connecting rope (41) is provided on one side of the bayonet (34), a limit block (42) is provided on the outside of the connecting rope (41), a fan-shaped plate (23) is provided on one side of the back of the soundproof screen (1), a screw hole (24) is provided behind the fan-shaped plate (23), a bolt (3) is provided inside the screw hole (24), the bolt (3) is threadedly connected to the screw hole (24), a limit port (31) is provided on one side of the bottom of the rotating frame (11), and the top of the bolt (3) is disassembled and assembled in the limit port (31).

2. The environmentally friendly soundproof barrier for mitigating urban noise pollution according to claim 1, characterized in that, The soundproof barrier (1) is provided with connecting strips (13) and connecting rails (14) on its outer sides respectively, and the connecting strips (13) and connecting rails (14) are detachably connected to each other.

3. The environmentally friendly soundproof barrier for mitigating urban noise pollution according to claim 1, characterized in that, The soundproof screen (1) has an installation groove (2) on the other side inside. The installation groove (2) has a first spring (21) on the upper and lower sides inside. The first spring (21) has a contact frame (22) on it. The contact frame (22) is slidably connected to the installation groove (2). The contact frame (22) is in contact with the rotating frame (11).

Citation Information

Patent Citations

  • Urban road bridge is sound insulating barrier for roof beam

    CN207537904U