An adjustable plastic bracket

By designing an adjustable plastic bracket with lifting and placement mechanisms, the problem of traditional brackets lacking adjustment functions is solved, enabling flexible adjustment of height and angle, and improving the adaptability and aesthetics of the bracket.

CN224268840UActive Publication Date: 2026-05-26TIANJIN CHANGDAO SHENGYE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN CHANGDAO SHENGYE TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional plastic brackets lack height and angle adjustment functions, making them unsuitable for diverse usage environments and user needs, and affecting aesthetics.

Method used

An adjustable plastic bracket was designed, which includes a lifting mechanism and a placement mechanism. The height and angle can be adjusted by the cooperation of components such as the lifting frame, rotating rod, spring, locking block, and positioning component, and stable positioning is ensured by the cooperation of locking block and screw.

Benefits of technology

The height and angle of the bracket are adjustable to meet different needs, ensuring stable placement of equipment and items, and improving both aesthetics and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an adjustable plastic bracket, including a main body, a lifting mechanism, and a placement mechanism. The lifting mechanism includes a lifting frame, a rotating rod, a first spring, a locking block, a driven block, and a positioning component. The positioning component includes a driving block, a second spring, and a connecting plate. The placement mechanism includes a placement frame, a locking block, a pushing screw, and a placement platform. Under the mutual adjustment of the above mechanisms, the height adjustment function of this device allows the bracket to be customized according to the user's needs. In addition, once the device is adjusted to a suitable height and locked, the bracket can remain stable, avoiding height changes due to accidental collisions or movement, and ensuring the stable placement of equipment and items.
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Description

Technical Field

[0001] This utility model relates to the field of plastic bracket technology, specifically an adjustable plastic bracket. Background Technology

[0002] Adjustable plastic brackets are plastic structural components commonly used to support, fix, or support other parts. They are designed to be adjustable in shape, size, or angle to suit different application requirements.

[0003] Traditional plastic brackets, without height adjustment, may only be suitable for certain fixed height requirements and cannot meet diverse usage environments.

[0004] Secondly, without an angle adjustment function, the angle of the stand is fixed, and users cannot design the shape of the items placed on it, thus failing to achieve the aesthetics that suit the user's design. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, this utility model provides an adjustable plastic bracket to solve the technical problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an adjustable plastic bracket, comprising a main body, a lifting mechanism, and a placement mechanism. The lifting mechanism includes a lifting frame, a rotating rod, a first spring, a locking block, a driven block, and a positioning component. The lifting frame is mounted on the main body and slidably connected to the main body. The rotating rod is mounted on the main body and rotatably connected to the lifting frame and slidably connected to the driven block. The first spring is fixedly mounted in the lifting frame, with its other end fixedly connected to the locking block. The locking block is mounted in the lifting frame and slidably connected to the lifting frame and cooperatingly connected to the main body. The driven block is mounted in the lifting frame and rotatably connected to the lifting frame, slidably connected to the rotating rod, and fixedly connected to the locking block. The positioning component includes an active block, a second spring, and a connecting plate. The active block is mounted inside the main body and slidably connected to the rotating rod. One end of the second spring is fixedly connected to the active block, and its other end is fixedly connected to the connecting plate. The connecting plate is mounted inside the main body and rotatably connected to the main body.

[0009] Preferably, the placement mechanism includes a placement frame, a locking block, a push screw, and a placement platform. The placement frame is mounted on the lifting frame and rotatably connected to the lifting frame. The locking block is mounted on the lifting frame and rotatably connected to the push screw and slidably connected to the lifting frame, respectively. The push screw is mounted on the lifting frame and threadedly engaged with the lifting frame. The placement platform is disposed on the placement frame.

[0010] In a further preferred embodiment, the main body is provided with a first locking hole and a second locking hole. The first locking hole is distributed in a linear array on the main body and is connected to the locking block to facilitate the fixing of the lifting frame.

[0011] In a further preferred embodiment, the active block and the driven block are provided with limit blocks inside, and the rotating rod is provided with a limit groove. The limit blocks slide in the limit groove, which facilitates the active block and the driven block to rotate together.

[0012] In a further preferred embodiment, the active block is provided with a positioning block, the positioning block is connected to the second locking hole, the main body is provided with a rotating disk, and the connecting disk is rotatably connected to the rotating disk to facilitate the positioning of the active block.

[0013] In a further preferred embodiment, the card block is provided with a connecting belt, the driven block is provided with a winding groove, and the connecting belt is fixedly connected to the winding groove to facilitate the retraction of the card block.

[0014] In a further preferred embodiment, the placement frame is provided with a third locking hole, the lifting frame is provided with a threaded hole, the third locking hole is connected to the locking block, and the threaded hole is engaged with the push screw, which facilitates the fixing and rotation of the placement frame.

[0015] In a further preferred embodiment, the lifting frame is provided with a through rod, and the locking block is slidably connected to the through rod to facilitate the stable operation of the lifting mechanism.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides an adjustable plastic bracket with the following features:

[0018] Beneficial effects:

[0019] In this utility model, by setting up a lifting mechanism, the height adjustment function of the device allows the bracket to be customized according to the user's needs through the mutual cooperation of components such as the lifting frame, rotating rod, first spring, locking block, driven block and positioning component.

[0020] In this invention, by setting a positioning component, the device can maintain stability once it is adjusted to a suitable height and locked, thanks to the coordinated action of the active block, the second spring, and the connecting plate. This prevents changes in height due to accidental collisions or movement, ensuring the stable placement of equipment and items.

[0021] In this utility model, by setting up a placement mechanism, the angle adjustment function of the device allows the bracket to adapt to different angle requirements through the mutual cooperation of components such as the placement rack, locking block, pushing screw and placement platform, thereby displaying a sense of hierarchy in the placement of items. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of an adjustable plastic bracket according to the present invention;

[0023] Figure 2 This is an exploded view of the overall structure of this utility model;

[0024] Figure 3 This is a cross-sectional view of the internal structure of the main body in this utility model;

[0025] Figure 4 This is an exploded view of the lifting mechanism in this utility model;

[0026] Figure 5 This is an exploded view of the placement mechanism in this utility model.

[0027] In the diagram: 1. Main body; 2. Lifting frame; 3. Rotating rod; 4. First spring; 5. Locking block; 6. Driven block; 7. Driving block; 8. Second spring; 9. Connecting plate; 10. Placement frame; 11. Locking block; 12. Push screw; 13. Placement platform; 14. First locking hole; 15. Second locking hole; 16. Limiting block; 17. Limiting groove; 18. Positioning block; 19. Rotating disk; 20. Connecting belt; 21. Rewinding groove; 22. Third locking hole; 23. Threaded hole; 24. Through rod. Detailed Implementation

[0028] 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.

[0029] Example 1:

[0030] Please see Figures 1-5An adjustable plastic bracket includes a main body 1, a lifting mechanism, and a placement mechanism. The lifting mechanism includes a lifting frame 2, a rotating rod 3, a first spring 4, a locking block 5, a driven block 6, and a positioning assembly. The lifting frame 2 is mounted on the main body 1 and slidably connected to the main body 1. The rotating rod 3 is mounted on the main body 1 and is rotatably connected to the lifting frame 2 and slidably connected to the driven block 6. The first spring 4 is fixedly mounted in the lifting frame 2, and its other end is fixedly connected to the locking block 5. The locking block 5 is mounted in the lifting frame 2 and is slidably connected to the lifting frame 2 and cooperates with the main body 1. The driven block 6 is mounted in the lifting frame 2 and is rotatably connected to the lifting frame 2, slidably connected to the rotating rod 3, and fixedly connected to the locking block 5. The positioning assembly includes an active block 7, a second spring 8, and a connecting plate 9. The active block 7 is mounted inside the main body 1 and slidably connected to the rotating rod 3. One end of the second spring 8 is fixedly connected to the active block 7, and its other end is fixedly connected to the connecting plate 9. The connecting plate 9 is mounted inside the main body 1 and rotatably connected to the main body 1.

[0031] In this embodiment, the lifting mechanism includes a lifting frame 2, a rotating rod 3, a first spring 4, a locking block 5, a driven block 6, and a positioning assembly. In use, the driving block 7 is first rotated, causing it to compress the second spring 8 and rotate the connecting disc 9 at one end of the second spring 8 within the rotating disc 19 of the main body 1. The positioning block 18 on the driving block 7 can disengage from the second locking hole 15 on the main body 1. Then, with the cooperation of the limiting block 16 of the driving block 7 and the limiting groove 17 of the rotating rod 3, the rotating rod 3 begins to rotate, driving the driven block 6 to rotate within the lifting frame 2. This causes the winding groove 21 installed on the driven block 6 to... The connecting strap 20 pulls the locking block 5, which compresses the first spring 4 and slides on the through rod 24, allowing the locking block 5 to disengage from the first locking hole 14 inside the main body 1. At this time, the lifting frame 2 can be pulled to slide inside the main body 1. When the position is appropriate, the active block 7 is rotated in the opposite direction, so that the locking block 5 can re-enter the first locking hole 14 inside the main body 1 according to the above operation mode, thereby fixing the lifting frame 2 inside the main body 1. The active block 7, which is subjected to the action of the second spring 8, completes the positioning by re-cooperating the positioning block 18 with the second locking hole 15, so that the driven block 6 in the lifting frame 2 has no possibility of rotation.

[0032] In this embodiment, the placement mechanism includes a placement rack 10, a locking block 11, a push screw 12, and a placement platform 13. In use, the placement can be arranged in a hierarchical manner according to the different placement gradients of the items. The angle of the placement rack 10 in the lifting frame 2 can be adjusted. First, the push screw 12 is rotated, and the screw 12 engages with the threaded hole 23, thereby pulling the locking block 11 to slide in the lifting frame 2. After the locking block 11 disengages from the third locking hole 22, the placement rack 10 can rotate. Once the position is determined, the push screw 12 is rotated in the opposite direction, so that the locking block 11 re-enters the third locking hole 22, thus fixing the position of the placement rack 10. Then, the items to be placed can be placed on the placement platform 13.

[0033] Example 2:

[0034] In summary, during use, the height of the lifting frame 2 needs to be adjusted first. The active block 7 is then rotated so that it compresses the second spring 8, causing the connecting disc 9 at one end of the second spring 8 to rotate within the rotating disc 19 of the main body 1. The positioning block 18 on the active block 7 can disengage from the second locking hole 15 on the main body 1. At this point, with the cooperation of the limiting block 16 of the active block 7 and the limiting groove 17 of the rotating rod 3, the rotating rod 3 begins to rotate, driving the driven block 6 to rotate within the lifting frame 2. This causes the connecting belt 20 installed in the winding groove 21 of the driven block 6 to pull the locking block 5. The locking block 5 compresses the first spring 4 and slides on the through rod 24, allowing it to disengage from the first locking hole 14 inside the main body 1. At this point, the lifting frame 2 can be pulled to slide within the main body 1. Once the position is appropriate, the active block 7 is rotated in the opposite direction, allowing the locking block 5 to retract according to the above operating method. The new entry into the first locking hole 14 of the main body 1 fixes the lifting frame 2 inside the main body 1. The active block 7, which is subjected to the action of the second spring 8, completes the positioning by re-engaging the positioning block 18 with the second locking hole 15, so that the driven block 6 in the lifting frame 2 cannot rotate. Then, according to the different placement gradients of the items, the hierarchical nature of the item placement is displayed. At this time, the angle of the placement frame 10 in the lifting frame 2 can be adjusted. First, rotate the push screw 12, and the push screw 12 engages with the threaded hole 23, thereby pulling the locking block 11 to slide in the lifting frame 2. After the locking block 11 disengages from the third locking hole 22, the placement frame 10 can rotate. When the position is determined, rotate the push screw 12 in the opposite direction, so that the locking block 11 re-enters the third locking hole 22, thus fixing the position of the placement frame 10. Then, the items to be placed can be placed on the placement platform 13.

[0035] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable plastic support, comprising a main body (1), a lifting mechanism, and a placement mechanism, characterized in that, The lifting mechanism includes a lifting frame (2), a rotating rod (3), a first spring (4), a locking block (5), a driven block (6), and a positioning assembly. The lifting frame (2) is mounted on the main body (1) and slidably connected to the main body (1). The rotating rod (3) is mounted on the main body (1) and rotatably connected to the lifting frame (2) and slidably connected to the driven block (6). The first spring (4) is fixedly mounted in the lifting frame (2), and its other end is fixedly connected to the locking block (5). The locking block (5) is mounted in the lifting frame (2) and slidably connected to the lifting frame (2) and the main body (1). 1) The driven block (6) is installed in the lifting frame (2) and is rotatably connected to the lifting frame (2), slidably connected to the rotating rod (3), and fixedly connected to the locking block (5). The positioning component includes an active block (7), a second spring (8), and a connecting plate (9). The active block (7) is installed inside the main body (1) and slidably connected to the rotating rod (3). One end of the second spring (8) is fixedly connected to the active block (7), and the other end is fixedly connected to the connecting plate (9). The connecting plate (9) is installed inside the main body (1) and rotatably connected to the main body (1).

2. The adjustable plastic bracket according to claim 1, characterized in that: The placement mechanism includes a placement frame (10), a locking block (11), a push screw (12), and a placement platform (13). The placement frame (10) is mounted on the lifting frame (2) and rotatably connected to the lifting frame (2). The locking block (11) is mounted on the lifting frame (2) and rotatably connected to the push screw (12) and slidably connected to the lifting frame (2), respectively. The push screw (12) is mounted on the lifting frame (2) and threadedly engaged with the lifting frame (2). The placement platform (13) is set on the placement frame (10).

3. An adjustable plastic bracket according to claim 2, characterized in that: The main body (1) is provided with a first card hole (14) and a second card hole (15) inside. The first card hole (14) is distributed in a linear array on the main body (1) and is connected to the card block (5).

4. An adjustable plastic bracket according to claim 1, characterized in that: The active block (7) and the driven block (6) are provided with a limiting block (16), and the rotating rod (3) is provided with a limiting groove (17). The limiting block (16) slides in the limiting groove (17).

5. An adjustable plastic bracket according to claim 3, characterized in that: The active block (7) is provided with a positioning block (18), which is connected to the second card hole (15). The main body (1) is provided with a rotating disk (19), and the connecting disk (9) is rotatably connected to the rotating disk (19).

6. An adjustable plastic bracket according to claim 1, characterized in that: The card block (5) is provided with a connecting strip (20), and the driven block (6) is provided with a winding groove (21). The connecting strip (20) is fixedly connected to the winding groove (21).

7. An adjustable plastic bracket according to claim 2, characterized in that: The placement frame (10) is provided with a third locking hole (22), and the lifting frame (2) is provided with a threaded hole (23). The third locking hole (22) is connected to the locking block (11), and the threaded hole (23) is threadedly engaged with the push screw (12).

8. An adjustable plastic bracket according to claim 1, characterized in that: The lifting frame (2) is provided with a through rod (24) inside, and the locking block (5) is slidably connected to the through rod (24).