High-strength plastic support

By introducing a sliding connection structure of telescopic rods and limit rods into the plastic bracket, combined with spring locking and bolt fixing, the problem of non-adjustable bracket height is solved, achieving flexible height adjustment and improved equipment stability.

CN223840087UActive Publication Date: 2026-01-27JIANGMEN JINGXING IND CO LTD
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Patent Information

Application Number
CN202520274554.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing plastic brackets are not height-adjustable, making it impossible to accurately adapt to different equipment models, which affects equipment performance and stability.

Method used

A high-strength plastic bracket was designed. By sliding a telescopic rod inside the sleeve and using the cooperation of a limiting rod and a spring, the height of the bracket can be freely adjusted and locked. The bolt connection enhances stability.

Benefits of technology

It enables flexible adjustment of the bracket height to meet the needs of different scenarios, improves the stability and safety of the equipment, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223840087U_ABST
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Abstract

The utility model provides a high-strength plastic support, which relates to the technical field of plastic supports and comprises a bottom plate and a support body, and a sleeve is fixedly mounted at the top of the bottom plate. The pull handle is pulled by a hand, the pull handle drives the sliding piece to slide outwards along the fixing column, in the process, the limiting insertion rod is pulled out of the limiting hole and the reserved hole where the limiting insertion rod is located originally, meanwhile, the spring is compressed under the action of the sliding piece, and when the limiting insertion rod is completely separated from the limiting hole and the reserved hole, the spring is pulled out. The telescopic rod can freely slide up and down in the sleeve, a user can adjust the telescopic rod to a proper height according to actual requirements and then loosen the pull handle, at the moment, under the elastic force effect of the spring, the sliding piece drives the limiting insertion rod to slide into the limiting hole and the preformed hole of the corresponding height again, and locking of the position of the telescopic rod is achieved. According to the design, the height of the support body can be conveniently and freely adjusted only by simply pulling the pull handle, and the diversified requirements for the height of the support body in different scenes are met.
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Description

Technical Field

[0001] This utility model relates to the field of plastic bracket technology, and in particular to a high-strength plastic bracket. Background Technology

[0002] In modern industry and daily life, plastic brackets are widely used for supporting various equipment and placing items. For example, in electronic equipment manufacturing, they are used to support internal components; in home storage, they are used to fix and support various storage items.

[0003] However, many plastic brackets currently have the problem of non-adjustable height, a defect that causes many problems in practical use. Taking electronic equipment manufacturing as an example, the internal component layout and height requirements vary between different models of equipment. If non-adjustable plastic brackets are used, they may not be able to accurately fit specific equipment, resulting in unstable component installation, affecting the performance and stability of the equipment, and even increasing the risk of equipment failure. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned in the background art and to propose a high-strength plastic bracket.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-strength plastic bracket, comprising a base plate and a bracket body, a sleeve fixedly installed on the top of the base plate, a telescopic rod slidably connected inside the sleeve, limit holes evenly opened on the outer wall of the telescopic rod, a reserved hole through the outer wall of the sleeve, a fixing post fixedly installed on the outer wall of the sleeve, a fixing block fixedly installed at the end of the fixing post away from the sleeve, a sliding plate slidably connected to the outer wall of the fixing post, a limit rod fixedly installed on the side of the sliding plate near the sleeve, a pull handle fixedly installed on the side of the sliding plate away from the limit rod, and a spring sleeved on the outer wall of the fixing post.

[0006] Preferably, the limiting rod is slidably connected to the reserved hole and the limiting hole, one end of the spring is fixedly connected to the fixed round block, and the other end of the spring is fixedly connected to the sliding plate.

[0007] Preferably, the top of the base plate has symmetrical through holes, and the inner wall of the bracket body is fixedly fitted with an anti-slip pad.

[0008] Preferably, a reinforcing plate is symmetrically fixedly installed on the top of the base plate, and the reinforcing plate is fixedly connected to the sleeve.

[0009] Preferably, the inner wall of the sleeve is symmetrically provided with limiting grooves, and the outer wall of the telescopic rod is symmetrically fixedly installed with limiting strips, and the limiting strips are slidably connected to the limiting grooves.

[0010] Preferably, the top end of the telescopic rod is provided with a screw hole, and the bottom of the bracket body is fixedly installed with a bolt, and the bolt is threadedly connected to the screw hole.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, by pulling the handle by hand, the handle drives the sliding plate to slide outward along the fixed column. During this process, the limiting rod is pulled out from the limiting hole and the reserved hole where it was originally located. At the same time, the spring is compressed by the sliding plate. When the limiting rod is completely disengaged from the limiting hole and the reserved hole, the telescopic rod can slide freely up and down in the sleeve. The user can adjust the telescopic rod to a suitable height according to actual needs, and then release the handle. At this time, under the elastic force of the spring, the sliding plate drives the limiting rod to slide back into the limiting hole and the reserved hole at the corresponding height, thereby locking the position of the telescopic rod. This design can easily achieve free adjustment of the height of the bracket body by simply pulling the handle, meeting the diverse needs of the bracket body height in different scenarios.

[0013] 2. In this utility model, the connection between the support body and the telescopic rod is achieved by screwing the bolts fixed at the bottom of the support body into the screw holes opened at the top of the telescopic rod, thereby realizing a firm connection between the two. The entire installation process is simple and convenient, making it easy for operators to operate. Attached Figure Description

[0014] Figure 1 This utility model provides a schematic diagram of the overall structure of a high-strength plastic bracket;

[0015] Figure 2 This utility model provides an exploded structural diagram of a high-strength plastic bracket;

[0016] Figure 3 This utility model proposes a high-strength plastic bracket. Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 This utility model proposes a high-strength plastic bracket. Figure 2 Enlarged view of section B in the middle.

[0018] Legend: 1. Base plate; 2. Support body; 3. Sleeve; 4. Telescopic rod; 5. Limiting hole; 6. Reserved hole; 7. Fixing column; 8. Fixing block; 9. Sliding piece; 10. Limiting rod; 11. Pull handle; 12. Spring; 13. Bolt; 14. Screw hole; 15. Anti-slip pad; 16. Mounting hole; 17. Reinforcing plate; 18. Limiting strip; 19. Limiting groove. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figures 1-4 As shown, this utility model provides a technical solution: a high-strength plastic bracket, including a base plate 1 and a bracket body 2. A sleeve 3 is fixedly installed on the top of the base plate 1. A telescopic rod 4 is slidably connected inside the sleeve 3. Limiting holes 5 are evenly opened on the outer wall of the telescopic rod 4. A reserved hole 6 is opened through the outer wall of the sleeve 3. A fixing post 7 is fixedly installed on the outer wall of the sleeve 3. A fixing block 8 is fixedly installed on the end of the fixing post 7 away from the sleeve 3. A sliding piece 9 is slidably connected to the outer wall of the fixing post 7. A limiting rod 10 is fixedly installed on the side of the sliding piece 9 near the sleeve 3. A pull handle 11 is fixedly installed on the side of the sliding piece 9 away from the limiting rod 10. A spring 12 is fitted on the outer wall of the fixed column 7. The limiting rod 10 is slidably connected to the reserved hole 6 and the limiting hole 5. One end of the spring 12 is fixedly connected to the fixed round block 8, and the other end of the spring 12 is fixedly connected to the sliding piece 9. The top of the base plate 1 is symmetrically provided with mounting holes 16. The inner wall of the bracket body 2 is fixedly installed with anti-slip pads 15. The top of the base plate 1 is symmetrically fixedly installed with reinforcing plates 17. The reinforcing plates 17 are fixedly connected to the sleeve 3. The inner wall of the sleeve 3 is symmetrically provided with limiting grooves 19. The outer wall of the telescopic rod 4 is symmetrically fixedly installed with limiting strips 18. The limiting strips 18 and the limiting grooves 19 are slidably connected.

[0022] In this embodiment, by pulling the handle 11 by hand, the handle 11 drives the sliding piece 9 to slide outward along the fixed post 7. During this process, the limiting rod 10 is pulled out from the limiting hole 5 and the reserved hole 6 where it was originally located. At the same time, the spring 12 is compressed by the sliding piece 9. When the limiting rod 10 is completely disengaged from the limiting hole 5 and the reserved hole 6, the telescopic rod 4 can slide freely up and down in the sleeve 3. The user can adjust the telescopic rod 4 to a suitable height according to actual needs, and then release the handle 11. At this time, under the elastic force of the spring 12, the sliding piece 9 drives the limiting rod 10 to slide back into the limiting hole 5 and the reserved hole 6 at the corresponding height, thereby locking the position of the telescopic rod 4. This design can easily achieve free adjustment of the height of the bracket body 2 by simply pulling the handle 11, meeting the diverse needs of the bracket body 2 height in different scenarios.

[0023] Example 2: As Figure 4 As shown, the top of the telescopic rod 4 is provided with a screw hole 14, and the bottom of the bracket body 2 is fixedly installed with a bolt 13, which is threadedly connected to the screw hole 14.

[0024] In this embodiment, the connection between the support body 2 and the telescopic rod 4 is achieved by screwing the bolt 13 fixed at the bottom of the support body 2 into the screw hole 14 opened at the top of the telescopic rod 4, thereby realizing a firm connection between the two. The entire installation process is simple and convenient, making it easy for operators to operate.

[0025] The working principle of this embodiment is as follows: When it is necessary to adjust the height of the bracket body 2, pull the handle 11 by hand. The handle 11 drives the sliding plate 9 to slide outward along the fixed column 7. During this process, the limiting rod 10 is pulled out from the limiting hole 5 and the reserved hole 6 where it was originally located. At the same time, the spring 12 is compressed by the action of the sliding plate 9. When the limiting rod 10 is completely disengaged from the limiting hole 5 and the reserved hole 6, the telescopic rod 4 can slide freely up and down in the sleeve 3. The user can adjust the telescopic rod 4 to a suitable height according to actual needs. Then, release the handle 11. At this time, under the elastic force of the spring 12, the sliding plate 9 drives the limiting rod 10 to slide back into the limiting hole 5 and the reserved hole 6 of the corresponding height, thereby locking the position of the telescopic rod 4 and completing the adjustment of the height of the bracket body 2. During use, the reinforcing plates 17 symmetrically fixed to the top of the base plate 1 are connected to the sleeve 3. The reinforcing plates 17 enhance the connection strength between the sleeve 3 and the base plate 1, effectively improving the stability of the support body 2. This prevents the support body 2 from tipping over or swaying even when bearing a large weight. In addition, the symmetrically opened limiting grooves 19 on the inner wall of the sleeve 3 are slidably connected to the symmetrically fixed limiting strips 18 on the outer wall of the telescopic rod 4. This structure not only limits the telescopic rod 4 to linear up and down movement within the sleeve 3, preventing it from rotating during adjustment, but also further enhances the connection stability between the telescopic rod 4 and the sleeve 3, thereby improving the strength and stability of the entire support. At the same time, the anti-slip pads 15 fixed to the inner wall of the support body 2 increase friction when placing items, preventing items from slipping and improving safety. The connection between the support body 2 and the telescopic rod 4 is achieved by screwing the bolts 13 fixed to the bottom of the support body 2 into the screw holes 14 opened at the top of the telescopic rod 4, thus achieving a firm connection between the two. The entire installation process is simple and convenient.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A high-strength plastic bracket, comprising a base plate (1) and a bracket body (2), characterized in that: A sleeve (3) is fixedly installed on the top of the base plate (1). A telescopic rod (4) is slidably connected inside the sleeve (3). Limiting holes (5) are evenly opened on the outer wall of the telescopic rod (4). A reserved hole (6) is opened through the outer wall of the sleeve (3). A fixing post (7) is fixedly installed on the outer wall of the sleeve (3). A fixing block (8) is fixedly installed on the end of the fixing post (7) away from the sleeve (3). A sliding piece (9) is slidably connected on the outer wall of the fixing post (7). A limiting rod (10) is fixedly installed on the side of the sliding piece (9) close to the sleeve (3). A handle (11) is fixedly installed on the side of the sliding piece (9) away from the limiting rod (10). A spring (12) is sleeved on the outer wall of the fixing post (7).

2. The high-strength plastic bracket according to claim 1, characterized in that: The limiting rod (10) is slidably connected to the reserved hole (6) and the limiting hole (5), one end of the spring (12) is fixedly connected to the fixed round block (8), and the other end of the spring (12) is fixedly connected to the sliding piece (9).

3. The high-strength plastic bracket according to claim 1, characterized in that: The top of the base plate (1) is symmetrically provided with mounting holes (16), and the inner wall of the bracket body (2) is fixedly installed with anti-slip pads (15).

4. The high-strength plastic bracket according to claim 1, characterized in that: A reinforcing plate (17) is symmetrically fixedly installed on the top of the base plate (1), and the reinforcing plate (17) is fixedly connected to the sleeve (3).

5. The high-strength plastic bracket according to claim 1, characterized in that: The inner wall of the sleeve (3) is symmetrically provided with limiting grooves (19), and the outer wall of the telescopic rod (4) is symmetrically fixedly installed with limiting strips (18), and the limiting strips (18) and the limiting grooves (19) are slidably connected.

6. The high-strength plastic bracket according to claim 1, characterized in that: The top of the telescopic rod (4) is provided with a screw hole (14), and the bottom of the bracket body (2) is fixedly installed with a bolt (13), and the bolt (13) is threadedly connected to the screw hole (14).