An easy-to-assemble and disassemble arc-shaped guide rail

By using a modular structure and standardized interfaces, and by using a rotating rod to drive the extrusion plate and slot to lock and limit the movement, the problems of inconvenient assembly and disassembly and unstable connection of the arc-shaped guide rail are solved, and the rapid fixing and disassembly of the slide rail are realized.

CN224433134UActive Publication Date: 2026-06-30SUZHOU HUACHUANGLI AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUACHUANGLI AUTOMATION TECH CO LTD
Filing Date
2025-09-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing arc-shaped guide rails are inconvenient to assemble and disassemble, and the connections are not secure enough, resulting in high difficulty in assembly and disassembly and easy misalignment of the connections.

Method used

Adopting a modular structure and standardized interface, the extrusion plate is driven to move in the slide groove through the first and second rotating rods. Combined with the locking and limiting of the slot and the insert plate, the slide rail can be quickly fixed and disassembled.

Benefits of technology

It improves the ease of assembly and disassembly of the slide rail and the robustness of the connection, ensuring the accuracy and stability of the slide rail during the fixing and disassembly process.

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Abstract

This utility model discloses an arc-shaped guide rail that is easy to assemble and disassemble, including a base. A fixed platform is fixedly installed on the upper end of the base. A first sliding groove is provided on both sides inside the fixed platform. The upper end of the first sliding groove is open. A second sliding groove is provided at both the front and rear ends inside the fixed platform. The second sliding grooves are symmetrically distributed and have an open upper end. A first rotating rod is provided inside the first sliding groove. One end of the first rotating rod extends to the outside of the first sliding groove. The first sliding groove is rotatably connected to the first rotating rod. A second rotating rod is provided inside the second sliding groove. One end of the second rotating rod extends to the outside of the second sliding groove. The second rotating rod is rotatably connected to the second sliding groove. This structure solves the problems of inconvenient assembly and disassembly of the guide rail and insufficient sturdiness of the guide rail connection.
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Description

Technical Field

[0001] This utility model relates to the field of slide rail technology, specifically to an arc-shaped guide rail that is easy to assemble and disassemble. Background Technology

[0002] The easy-to-assemble and disassemble arc-shaped guide rail is a rail system designed for efficient installation and maintenance. Its core feature is that it enables rapid assembly and disassembly through modular structure and standardized interfaces. The easy-to-assemble and disassemble arc-shaped guide rail is usually composed of an arc-shaped rail base, detachable connectors, slider assemblies and other structures. During assembly, the pre-processed rail segments are spliced ​​according to the design angle and quickly locked by the connectors to form a continuous arc path. The slider assembly is embedded into the rail through lateral slots, and its rollers or balls contact the guide grooves. During disassembly, the rail segments can be separated by loosening the locking bolts or pressing the buckles, without the need for professional tools.

[0003] For example, Chinese patent CN210681347U, entitled "An Arc-Shaped Guide Rail for a Carton Sealing Machine," includes a conveyor belt, two arc-shaped guide plates, and two linear guide plates. The two linear guide plates are arranged in parallel to form a linear guide rail. The two arc-shaped guide plates are respectively located at the front ends of the two linear guide plates. The outer arc surfaces of the two arc-shaped guide plates are arranged opposite each other to form an arc-shaped guide rail. A metal plate is provided at the tail end of each arc-shaped guide plate, and a first through hole is provided on the metal plate. A second through hole is provided at the front end of each linear guide plate, opposite to the first through hole. The connection between the arc-shaped guide plate and the linear guide plate is achieved by inserting bolts into the first and second through holes.

[0004] While the existing technologies described above enable the use of slide rails, in practical applications, on the one hand, the slide rails are not easy to assemble and disassemble. Slide rails are usually fixed with multiple bolts and nuts, which requires turning multiple bolts when assembling and disassembling the slide rails, thus increasing the difficulty of assembly and disassembly. On the other hand, the slide rail connections are not strong enough. Multiple slide rails are usually closely fitted together, which makes the slide rail connections prone to displacement under external force, thus affecting the use of the slide rails. Therefore, they do not meet the current requirements. In response, we propose an arc-shaped guide rail that is easy to assemble and disassemble. Utility Model Content

[0005] The purpose of this utility model is to provide an arc-shaped guide rail that is easy to assemble and disassemble, so as to solve the problems mentioned in the background art of the inconvenience of assembling and disassembling the slide rail and the lack of firmness at the connection of the slide rail.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an arc-shaped guide rail that is easy to assemble and disassemble, comprising a base, a fixed platform fixedly disposed on the upper end of the base, a first sliding groove provided on both sides inside the fixed platform, the upper end of the first sliding groove being an open structure, a second sliding groove provided at both the front and rear ends inside the fixed platform, the second sliding grooves being symmetrically distributed, and the upper end of the second sliding grooves being an open structure, a first rotating rod disposed inside the first sliding groove, one end of the first rotating rod extending to the outside of the first sliding groove, the first sliding groove being rotatably connected to the first rotating rod, a second rotating rod disposed inside the second sliding groove, one end of the second rotating rod extending to the outside of the second sliding groove, the second rotating rod being rotatably connected to the second sliding groove.

[0007] Preferably, a first extrusion plate is sleeved on the outside of the first rotating rod, and the first extrusion plate slides and limits the movement of the first groove; a second extrusion plate is sleeved on the outside of the second rotating rod, and the second extrusion plate slides and limits the movement of the second groove.

[0008] Preferably, both the first rotating rod and the second rotating rod are provided with threaded structures on their exteriors.

[0009] Preferably, the front and rear ends of the upper end of the fixed platform are provided with first slide rail assemblies, which are symmetrically arranged, and the upper ends of the fixed platform on both sides of the first slide rail assemblies are provided with second slide rail assemblies, which are arc-shaped.

[0010] Preferably, slots are provided on both sides inside the first slide rail assembly, and insert plates are fixedly provided at the front and rear ends of the second slide rail assembly on the side close to the first slide rail assembly. The insert plates extend into the slots and are engaged and fixed with the slots.

[0011] Preferably, a second limiting groove is provided on both sides of the lower end of the first slide rail assembly, the second extrusion plate extends into the second limiting groove and is engaged and fixed with the second limiting groove, and a first limiting groove is provided at the center of the lower end of the second slide rail assembly, the first extrusion plate extends into the first limiting groove and is engaged and fixed with the first limiting groove.

[0012] Preferably, the base has a plurality of fixing holes inside the outer side of the fixing platform, and the fixing holes are symmetrically distributed.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) The present invention can fix the first slide rail assembly and the second slide rail assembly by means of the first rotating rod and the second rotating rod. When fixing the slide rail, the first slide rail assembly and the second slide rail assembly are placed on the fixed platform. At this time, the operator rotates the second rotating rod, so that the second rotating rod drives the second extrusion plate to move towards the first slide rail assembly in the second slide groove through the threaded structure until the second extrusion plate is moved to the appropriate position. At this time, the second extrusion plate enters the second limiting groove, so that the first slide rail assembly is fixed on the fixed platform. At this time, the second slide rail assembly is assembled. Then the operator rotates the first rotating rod, so that the first rotating rod drives the first extrusion plate to move towards the second slide rail assembly in the first slide groove through the threaded structure until the first extrusion plate is moved to the appropriate position. At this time, the first extrusion plate enters the first limiting groove, and the slide rail is fixed. When it is necessary to remove the slide rail, the above steps are reversed, thereby improving the convenience of slide rail fixing.

[0015] (2) The present invention can lock and limit the first slide rail assembly and the second slide rail assembly by means of slots and insert plates. Before fixing the slide rail, the operator first places the first slide rail assembly and the second slide rail assembly on the fixed platform, and the insert plate corresponds to the opening position of the slot. At this time, the operator moves the second slide rail assembly so that the insert plate on the second slide rail assembly enters the slot until the second slide rail assembly is moved to the appropriate position, so that the second slide rail assembly and the first slide rail assembly are fixed by the slots and insert plates, thereby improving the firmness of the connection between the first slide rail assembly and the second slide rail assembly.

[0016] (3) The present invention can detect the position of the first slide rail assembly and the second slide rail assembly through the first limiting groove and the second limiting groove. When the slide rail is fixed, the operator rotates the first rotating rod and the second rotating rod, so that the first pressing plate and the second pressing plate move towards the first slide rail assembly and the second slide rail assembly. If the position of the first slide rail assembly and the second slide rail assembly is offset, the first pressing plate and the second pressing plate will abut against the outer wall of the first slide rail assembly and the second slide rail assembly. At this time, the operator adjusts the position of the first slide rail assembly and the second slide rail assembly and re-fixes them, thereby improving the accuracy of fixing the first slide rail assembly and the second slide rail assembly. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall structure of this utility model;

[0018] Figure 2 This is a front view of the internal structure of this utility model;

[0019] Figure 3 This is a side view of the internal structure of this utility model;

[0020] Figure 4This is an exploded view of the slide rail structure of this utility model.

[0021] In the diagram: 1. Base; 2. Fixing platform; 3. Fixing hole; 4. First slide groove; 5. First extrusion plate; 6. First rotating rod; 7. First limiting groove; 8. Second slide groove; 9. Second rotating rod; 10. Threaded structure; 11. Second extrusion plate; 12. Second limiting groove; 13. First slide rail assembly; 14. Second slide rail assembly; 15. Slot; 16. Insert plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4 An embodiment of this utility model provides an easily detachable arc-shaped guide rail, including a base 1, a fixed platform 2 fixedly disposed on the upper end of the base 1, a first slide rail assembly 13 disposed at both the front and rear ends of the upper end of the fixed platform 2, the first slide rail assemblies 13 being symmetrically arranged, a second slide rail assembly 14 disposed on the upper ends of both sides of the fixed platform 2 located on the first slide rail assembly 13, the second slide rail assembly 14 being arc-shaped, and a plurality of fixing holes 3 disposed inside the base 1 located outside the fixed platform 2, the fixing holes 3 being symmetrically distributed.

[0024] Please see Figure 1 , Figure 2 and Figure 3 The fixed platform 2 has a first sliding groove 4 on both sides inside, with an open upper end. The fixed platform 2 has a second sliding groove 8 at both the front and rear ends inside, which are symmetrically distributed and have an open upper end. A first rotating rod 6 is installed inside the first sliding groove 4, with one end extending to the outside of the first sliding groove 4. The first sliding groove 4 is rotatably connected to the first rotating rod 6. A second rotating rod 9 is installed inside the second sliding groove 8, with one end extending to the outside of the second sliding groove 8. The second rotating rod 9 is rotatably connected to the second sliding groove 8. A first pressing plate 5 is sleeved on the outside of the first rotating rod 6, which slides and limits the movement of the first pressing plate 5 and the first sliding groove 4. A second pressing plate 11 is sleeved on the outside of the second rotating rod 9, which slides and limits the movement of the second pressing plate 11 and the second sliding groove 8. Both the first rotating rod 6 and the second rotating rod 9 have threaded structures 10 on their exteriors to facilitate the fixing of the first slide rail assembly 13 and the second slide rail assembly 14 by the first pressing plate 5 and the second pressing plate 11.

[0025] Please see Figure 1 and Figure 4The first slide rail assembly 13 has slots 15 on both sides inside. The second slide rail assembly 14 has insert plates 16 fixedly installed at both the front and rear ends on the side close to the first slide rail assembly 13. The insert plates 16 extend into the slots 15 and are snapped into the slots 15, which facilitates the connection between the first slide rail assembly 13 and the second slide rail assembly 14 by inserting the insert plates 16 and the slots 15.

[0026] Please see Figure 1 and Figure 4 The lower end of the first slide rail assembly 13 is provided with second limiting grooves 12 on both sides. The second extrusion plate 11 extends into the second limiting groove 12 and is engaged and fixed with the second limiting groove 12. The lower end of the second slide rail assembly 14 is provided with a first limiting groove 7 at the center. The first extrusion plate 5 extends into the first limiting groove 7 and is engaged and fixed with the first limiting groove 7, so as to facilitate the position detection of the first slide rail assembly 13 and the second slide rail assembly 14 through the first limiting groove 7 and the second limiting groove 12.

[0027] Working principle: In use, the operator first places the first slide rail assembly 13 and the second slide rail assembly 14 on the fixed platform 2, with the insertion plate 16 corresponding to the opening position of the slot 15. The operator then moves the second slide rail assembly 14, causing the insertion plate 16 on the second slide rail assembly 14 to enter the slot 15, until the second slide rail assembly 14 is moved to the appropriate position, thus fixing the second slide rail assembly 14 and the first slide rail assembly 13 through the slot 15 and the insertion plate 16. The operator then rotates the second rotating rod 9, causing the second rotating rod 9 to drive the second pressing plate 11 in the second slide groove 8 towards the first slide rail assembly 13 through the threaded structure 10, until the second pressing plate 11 is moved to the appropriate position, at which point the second pressing plate 11 enters the second limiting groove 12. This fixes the first slide rail assembly 13 onto the fixed platform 2. Then, the operator rotates the first rotating rod 6, which drives the first pressing plate 5 to move towards the second slide rail assembly 14 in the first slide groove 4 through the threaded structure 10, until the first pressing plate 5 is moved to the appropriate position. At this time, the first pressing plate 5 enters the first limiting groove 7. During this process, if the positions of the first slide rail assembly 13 and the second slide rail assembly 14 are offset, the first pressing plate 5 and the second pressing plate 11 will abut against the outer walls of the first slide rail assembly 13 and the second slide rail assembly 14. At this time, the operator adjusts the positions of the first slide rail assembly 13 and the second slide rail assembly 14 and re-fixes them. When it is necessary to remove the first slide rail assembly 13 and the second slide rail assembly 14, the above steps are reversed.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A circular arc-shaped guide rail which is easy to disassemble and assemble, comprising a base (1), characterized in that: A fixed platform (2) is fixedly provided on the upper end of the base (1). A first sliding groove (4) is provided on both sides inside the fixed platform (2). The upper end of the first sliding groove (4) is an open structure. A second sliding groove (8) is provided at both the front and rear ends inside the fixed platform (2). The second sliding grooves (8) are symmetrically distributed and the upper end of the second sliding groove (8) is an open structure. A first rotating rod (6) is provided inside the first sliding groove (4). One end of the first rotating rod (6) extends to the outside of the first sliding groove (4). The first sliding groove (4) and the first rotating rod (6) are rotatably connected. A second rotating rod (9) is provided inside the second sliding groove (8). One end of the second rotating rod (9) extends to the outside of the second sliding groove (8). The second rotating rod (9) and the second sliding groove (8) are rotatably connected.

2. The arc-shaped guide rail according to claim 1, wherein: The first rotating rod (6) is externally sleeved with a first extrusion plate (5), which slides and limits the first extrusion plate (5) to the first slide groove (4). The second rotating rod (9) is externally sleeved with a second extrusion plate (11), which slides and limits the second extrusion plate (11) to the second slide groove (8).

3. The arc-shaped guide rail according to claim 2, wherein: Both the first rotating rod (6) and the second rotating rod (9) are provided with threaded structures (10).

4. The arc-shaped guide rail according to claim 3, wherein: The front and rear ends of the fixed platform (2) are provided with first slide rail assemblies (13), which are symmetrically arranged. The upper ends of the fixed platform (2) on both sides of the first slide rail assembly (13) are provided with second slide rail assemblies (14), which are arc-shaped.

5. The easily detachable arc-shaped guide rail according to claim 4, characterized in that: The first slide rail assembly (13) has slots (15) on both sides inside. The second slide rail assembly (14) has insert plates (16) fixedly installed at both the front and rear ends on the side close to the first slide rail assembly (13). The insert plates (16) extend into the slots (15) and are engaged and fixed with the slots (15).

6. The easily detachable arc-shaped guide rail according to claim 5, characterized in that: The first slide rail assembly (13) has a second limiting groove (12) on both sides of the lower end. The second extrusion plate (11) extends into the second limiting groove (12) and is engaged with the second limiting groove (12). The second slide rail assembly (14) has a first limiting groove (7) at the center of the lower end. The first extrusion plate (5) extends into the first limiting groove (7) and is engaged with the first limiting groove (7).

7. The easily detachable arc-shaped guide rail according to claim 6, characterized in that: The base (1) is located on the outside of the fixed platform (2) and has several fixing holes (3) inside, which are symmetrically distributed.