Foldable portable noise barrier

Abstract

The utility model relates to a foldable portable noise barrier, which belongs to the technical field of noise barriers and comprises four mutually hinged frame bodies, noise barrier bodies are arranged in the four frame bodies, three limiting mechanisms are arranged on the four frame bodies, two limiting assemblies are arranged on the four frame bodies, and the limiting assemblies are arranged on the four frame bodies. The limiting mechanism comprises a connecting block fixedly connected with the top of the frame body, the top of the frame body is fixedly connected with a box body, the interior of the box body is slidably connected with a limiting rod, and the outer side of the limiting rod is sleeved with a first limiting spring. According to the foldable portable noise barrier, the limiting mechanism is arranged, so that the noise barrier has a limiting function, the effect of limiting two connected noise barrier bodies is achieved, the multiple noise barrier bodies are located on the same horizontal line, the noise barrier bodies are conveniently used, a user can conveniently use the noise barrier, and the practicability is high. And the practicability of the sound insulation barrier is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation barriers, in particular to a foldable and portable sound insulation barrier. Background Art

[0002] A noise barrier is a structure used to isolate sound, usually made of sound-absorbing and sound-insulating materials. It can be used to reduce noise pollution and protect the surrounding environment from noise interference, such as in places with severe noise pollution such as highways, railways, airports, etc. Noise barriers can be made of different materials and designs to suit different environments and needs.

[0003] For example, Chinese patent CN219793703U discloses a sound barrier assembly structure, including a base, a plurality of sound barrier bodies are arranged side by side above the base, a U-shaped bracket is correspondingly installed on the outer side of each of the sound barrier bodies, a mounting seat is fixedly connected to the lower side of the horizontal edge of each U-shaped bracket, a mounting groove matching the mounting seat is opened on the upper surface of the base, and a bolt passing upward through the mounting seat is fixedly connected in the mounting groove, at least one connecting component is provided between two adjacent U-shaped brackets, and the connecting component is used to connect the two adjacent U-shaped brackets and ensure that the two adjacent U-shaped brackets are on the same vertical plane. However, the sound barrier does not have the function of folding, which makes it inconvenient to transport and carry the sound barrier, reduces the work efficiency during use, and is inconvenient for users to use. Therefore, a foldable portable sound barrier is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a foldable portable sound insulation barrier having the advantages of being foldable and easy to carry, and solves the problem that the sound insulation barrier does not have the folding function, which makes it inconvenient to transport and carry the sound insulation barrier, reduces work efficiency during use, and is inconvenient for users.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable portable sound barrier, comprising four mutually hinged frames, each of which has a sound barrier body arranged inside, three limit mechanisms arranged on the four frames, and two limit components arranged on the four frames;

[0006] The limiting mechanism includes a connecting block fixedly connected to the top of the frame, the top of the frame is fixedly connected to a box, the interior of the box is slidably connected to a limiting rod, the outer side of the limiting rod is sleeved with a first limiting spring, and the outer side of the first limiting spring is fixedly connected to a connecting plate.

[0007] Furthermore, the limiting assembly includes a support rod fixedly connected to the frame, a support plate is hinged on the outer side of the support rod, a sleeve is fixedly connected to the frame, a second limiting spring is slidably connected inside the sleeve, the second limiting spring is fixedly connected to a positioning rod, and two sliders are fixedly connected to the positioning rod.

[0008] Furthermore, a handle for easy pulling is fixedly connected to the limit rod, and the positioning rod is U-shaped.

[0009] Furthermore, a limiting groove is provided on the connection block, and the size of the limiting groove is adapted to the size of the limiting rod.

[0010] Furthermore, a sliding groove is provided inside the sleeve, and the inside of the sliding groove is slidably connected to the outside of the sliding block.

[0011] Furthermore, a positioning groove is provided on the support plate, and the size of the positioning groove is adapted to the size of the positioning rod.

[0012] Furthermore, the support rod is provided with a rectangular through hole for easy pulling.

[0013] Further, one side of the first limit spring is fixedly connected to the inner wall of the box body, and one side of the first limit spring is fixedly connected to one side of the connecting plate.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The foldable portable sound barrier has a limiting function by setting a limiting mechanism, so as to achieve the effect of limiting the two connected sound barrier bodies, so that multiple sound barrier bodies are on the same horizontal line, thereby facilitating the use of the sound barrier bodies, facilitating the use of users, and increasing the practicality of the sound barrier.

[0016] 2. The foldable portable sound barrier has a limiting function by setting a limiting component, thereby achieving the effect of limiting the four sound barrier bodies, thereby folding the four sound barrier bodies together, and then limiting and fixing the four sound barrier bodies, reducing the space occupied by the sound barrier bodies, and then facilitating the carrying of the sound barrier bodies, facilitating the use of users, and improving the practicality of the sound barrier. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0020] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure at B in the middle;

[0021] Figure 5 This is a schematic diagram of the sleeve structure of the utility model.

[0022] In the figure: 1. frame; 2. sound insulation barrier body; 3. connecting block; 4. box body; 5. limit rod; 6. first limit spring; 7. connecting plate; 8. support rod; 9. support plate; 10. sleeve; 11. second limit spring; 12. positioning rod; 13. slider; 14. handle; 15. slide groove; 16. rectangular through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 A foldable portable sound barrier in this embodiment includes four mutually hinged frames 1, a sound barrier body 2 is arranged inside the four frames 1, three limiting mechanisms are arranged on the four frames 1, and two limiting components are arranged on the four frames 1.

[0025] It should be noted that the sound barrier body 2 is composed of sound-absorbing material and sound-insulating material, which can be used to reduce noise pollution and protect the surrounding environment from noise interference.

[0026] See also Figure 1-5 In this embodiment, the limiting mechanism includes a connecting block 3 fixedly connected to the top of the frame 1, a limiting groove is provided on the connecting block 3, a box body 4 is fixedly connected to the top of the frame 1, a limiting rod 5 is slidably connected to the inside of the box body 4, a handle 14 for convenient pulling is fixedly connected to the limiting rod 5, the size of the limiting groove is adapted to the size of the limiting rod 5, a first limiting spring 6 is sleeved on the outer side of the limiting rod 5, one side of the first limiting spring 6 is fixedly connected to the inner wall of the box body 4, a connecting plate 7 is fixedly connected to the outer side of the first limiting spring 6, and one side of the first limiting spring 6 is fixedly connected to one side of the connecting plate 7.

[0027] It should be noted that the effect of limiting the position of two connected sound barrier bodies 2 is achieved, so that the multiple sound barrier bodies 2 are on the same horizontal line, thereby facilitating the use of the sound barrier bodies 2.

[0028] See also Figure 1-5 In this embodiment, the limiting assembly includes a support rod 8 fixedly connected to the frame 1, and a rectangular through hole 16 for convenient pulling is provided on the support rod 8. A support plate 9 is hinged on the outer side of the support rod 8, and a positioning groove is provided on the support plate 9. A sleeve 10 is fixedly connected to the frame 1, and a slide groove 15 is provided inside the sleeve 10. A second limiting spring 11 is slidably connected inside the sleeve 10, and a positioning rod 12 is fixedly connected to the second limiting spring 11. The positioning rod 12 is U-shaped, and the size of the positioning groove is adapted to the size of the positioning rod 12. Two sliders 13 are fixedly connected to the positioning rod 12, and the inside of the slide groove 15 is slidably connected to the outside of the slider 13.

[0029] It should be noted that the effect of limiting the position of the four sound barrier bodies 2 is achieved, so that the four sound barrier bodies 2 can be folded together conveniently, and then the four sound barrier bodies 2 can be limited and fixed, thereby reducing the space occupied by the sound barrier bodies 2, and thus making it convenient to carry the sound barrier bodies 2.

[0030] The working principle of the above embodiment is: the foldable portable noise barrier,

[0031] 1) When in use, by setting a limiting mechanism, pull the handle 14, the handle 14 drives the limiting rod 5 to move to the right, and at the same time makes the connecting plate 7 squeeze the first limiting spring 6, and then unfold the four sound barrier bodies 2, release the handle 14, and reset the limiting rod 5 through the first limiting spring 6 to insert it into the limiting groove provided on the connecting block 3, so as to achieve the effect of limiting the two connected sound barrier bodies 2, so that the multiple sound barrier bodies 2 are on the same horizontal line, thereby facilitating the use of the sound barrier bodies 2.

[0032] 2) When use is completed, by setting a limit component, pull the handle 14, the handle 14 drives the limit rod 5 to be pulled out from the limit groove provided on the connecting block 3, and then the four sound insulation barrier bodies 2 are stacked together, and the positioning rod 12 is pulled by setting a rectangular through hole 16, and the positioning rod 12 stretches the second limit spring 11.

[0033] 3) By setting the slider 13 and the slide groove 15, the positioning rod 12 is limited and supported to increase the stability of the positioning rod 12 during movement, and then the support plate 9 is rotated to be on the same horizontal line with the positioning rod, the positioning rod 12 is released, and the positioning rod 12 is reset by the second limit spring 11 to insert it into the positioning groove provided on the support plate 9, thereby reducing the space occupied by the sound barrier body 2, making it convenient to carry the sound barrier body 2, facilitating the use of the user, and improving the practicality of the sound barrier.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable portable noise barrier, comprising four mutually hinged frames (1), characterized in that: The four frames (1) are each provided with a sound insulation barrier body (2), the four frames (1) are provided with three position limiting mechanisms, and the four frames (1) are provided with two position limiting components; The limiting mechanism comprises a connecting block (3) fixedly connected to the top of the frame (1); the top of the frame (1) is fixedly connected to a box (4); the interior of the box (4) is slidably connected to a limiting rod (5); the outer side of the limiting rod (5) is sleeved with a first limiting spring (6); the outer side of the first limiting spring (6) is fixedly connected to a connecting plate (7).

2. A foldable portable noise barrier according to claim 1, characterized in that: The limiting assembly comprises a support rod (8) fixedly connected to a frame (1), a support plate (9) being hingedly connected to the outer side of the support rod (8), a sleeve (10) being fixedly connected to the frame (1), a second limiting spring (11) being slidably connected inside the sleeve (10), a positioning rod (12) being fixedly connected to the second limiting spring (11), and two sliders (13) being fixedly connected to the positioning rod (12).

3. A foldable portable noise barrier according to claim 2, characterized in that: A handle (14) for easy pulling is fixedly connected to the limiting rod (5), and the positioning rod (12) is U-shaped.

4. A foldable portable noise barrier according to claim 1, characterized in that: The connection block (3) is provided with a limiting groove, the size of which matches the size of the limiting rod (5).

5. A foldable portable noise barrier according to claim 2, characterized in that: A sliding groove (15) is provided inside the sleeve (10), and the inside of the sliding groove (15) is slidably connected to the outside of the sliding block (13).

6. A foldable portable noise barrier according to claim 2, characterized in that: The support plate (9) is provided with a positioning groove, the size of which matches the size of the positioning rod (12).

7. A foldable portable noise barrier according to claim 2, characterized in that: The support rod (8) is provided with a rectangular through hole (16) for easy pulling.

8. The foldable portable noise barrier according to claim 1, characterized in that: One side of the first limit spring (6) is fixedly connected to the inner wall of the box body (4), and one side of the first limit spring (6) is fixedly connected to one side of the connecting plate (7).

Images