Anti-shaking sliding rail

By introducing a combination design of T-shaped limiting grooves and blocks into the slide rail, along with auxiliary rollers and limiting sliders, the problem of slide rail swaying under uneven force or excessive load is solved, thereby improving the stability and load-bearing capacity of the slide rail.

CN223968869UActive Publication Date: 2026-03-06FORTUNE PLUS TECH (GUANGZHOU) LTD
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Patent Information

Application Number
CN202520537653.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing double-layer drawer slides are prone to uneven sliding and wobbling during use due to uneven force or excessive load, which affects the smoothness of use and increases the risk of items tilting or falling.

Method used

The design employs a T-shaped limiting groove and a T-shaped block, combined with auxiliary rollers and limiting sliders, to ensure the stability of the slide rail when opening and closing, and the T-shaped block provides additional support to increase load-bearing capacity.

Benefits of technology

It effectively prevents the drawer slides from shaking during use, improves the smoothness of sliding and the stability of the drawer, and reduces the risk of items tilting or falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hardware sliding rails, and discloses an anti-shaking sliding rail which comprises a mounting plate body, an outer sliding rail is arranged in the mounting plate body, two first T-shaped limiting grooves are formed in the inner side wall of the mounting plate body, and two first T-shaped blocks corresponding to the first T-shaped limiting grooves are fixedly mounted on the side of the outer sliding rail. Through the first auxiliary rolling wheel, the second auxiliary rolling wheel, the first limiting sliding block and the second limiting sliding block, normal opening or closing of the inner sliding rail and the outer sliding rail is facilitated, the first T-shaped block and the second T-shaped block can be driven to move when the outer sliding rail and the inner sliding rail are opened or closed, and the first T-shaped block and the second T-shaped block can provide good support for the outer sliding rail and the inner sliding rail; the outer sliding rail and the inner sliding rail cannot shake when opened or closed due to uneven force of a person, meanwhile, the drawer bearing capacity can be increased to a certain degree through the first T-shaped block and the second T-shaped block, and the drawer is not prone to deformation.
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Description

Technical Field

[0001] This application belongs to the field of hardware slide rail technology, specifically an anti-shake slide rail. Background Technology

[0002] Hardware drawer slides are commonly used for guiding and sliding supports in furniture, drawers, and mechanical equipment. They provide smooth sliding, allowing objects to slide horizontally or vertically relative to another object. Drawer slides are generally divided into single-layer and double-layer types based on their structural design and functional characteristics. Single-layer drawer slides typically consist of one guide rail, ensuring the basic opening and closing functions of the drawer. They have a simple structure and are commonly used in general furniture and drawers. Double-layer drawer slides consist of two guide rails, including upper and lower layers. Through the double-layer structure, they can more firmly support objects and bear heavier loads.

[0003] When existing double-layer drawer slides open or close, uneven force applied when pushing or pulling the drawer, or when the weight of the drawer exceeds the slide's capacity, can easily cause the drawer to slide unevenly on the slide, resulting in wobbling. This wobbling makes opening and closing the drawer difficult, increasing inconvenience during use. Furthermore, the wobbling makes the drawer itself unstable, increasing the risk of items inside tilting or falling out. Therefore, a wobbling-resistant drawer slide is needed. Utility Model Content

[0004] The purpose of this application is to provide an anti-shake slide rail in order to solve the problems mentioned above.

[0005] The technical solution adopted in this application is as follows: an anti-shake slide rail includes a mounting plate. An outer slide rail is provided inside the mounting plate. Two T-shaped limiting grooves are formed on the inner sidewall of the mounting plate. Two T-shaped blocks corresponding to the T-shaped limiting grooves are fixedly installed on the side of the outer slide rail. The T-shaped blocks are inserted into the T-shaped limiting grooves. A limiting component connected to the T-shaped blocks is provided inside the T-shaped limiting grooves. An inner slide rail is provided inside the outer slide rail. Two T-shaped limiting grooves are formed on the inner sidewall of the outer slide rail. Two T-shaped blocks corresponding to the T-shaped limiting grooves are fixedly installed on the side of the inner slide rail near the outer slide rail. The T-shaped blocks are inserted into the T-shaped limiting grooves. Multiple mounting cavities are formed on the top and bottom surfaces of the outer slide rail. An auxiliary roller is rotatably connected inside each of the multiple mounting cavities. An arc-shaped groove is formed on the top and bottom surfaces of the inner slide rail. The outer surface of the auxiliary roller contacts the bottom surface of the arc-shaped groove.

[0006] In a preferred embodiment, the limiting component includes a sliding groove and a limiting slider. The bottom and top surfaces of the T-shaped limiting groove are respectively provided with sliding grooves. The limiting slider is slidably connected inside the sliding groove, and the top of the limiting slider is fixed to the side of the T-shaped block.

[0007] In a preferred embodiment, the top and bottom surfaces of the mounting plate are provided with multiple mounting grooves, and auxiliary rollers are rotatably connected inside each of the multiple mounting grooves. The top and bottom surfaces of the outer slide rail are provided with grooves.

[0008] In a preferred embodiment, two connecting grooves are formed on the inner bottom surface of the outer slide rail, and a limiting slider two is slidably connected inside each of the two connecting grooves. The top end of the limiting slider two is fixed to the bottom surface of the inner slide rail.

[0009] In a preferred embodiment, the inner sidewall of the mounting plate is provided with a plurality of connecting through holes arranged at equal intervals.

[0010] In a preferred embodiment, the inner slide rail has multiple fixing holes on the side away from the outer slide rail. In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0011] 1. In this application, due to the adoption of the above-mentioned solution, the auxiliary roller one, auxiliary roller two, limit slider one, and limit slider two facilitate the normal opening or closing of the inner and outer slide rails. When the outer and inner slide rails are opened or closed, they will drive T-block one and T-block two to move. The T-block one and T-block two can provide better support for the outer and inner slide rails, so that the outer and inner slide rails will not shake due to uneven force applied by the user when opening or closing. At the same time, the T-block one and T-block two can also increase the load-bearing capacity of the drawer to a certain extent, so that it will not easily deform and improve its practicality. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this application;

[0013] Figure 2 This is a partial exploded view of the structure of this application;

[0014] Figure 3 For the purposes of this application Figure 2 Enlarged structural diagram at point A in the middle;

[0015] Figure 4 This is a schematic diagram of the side section structure of the inner slide rail in this application.

[0016] Figure 5 For the purposes of this application Figure 2 Enlarged structural diagram at point B.

[0017] The markings in the diagram are: 1. Mounting plate; 2. Outer slide rail; 3. T-shaped limiting groove one; 4. T-shaped block one; 5. Limiting component; 6. Inner slide rail; 7. T-shaped limiting groove two; 8. T-shaped block two; 9. Mounting cavity; 10. Auxiliary roller one; 11. Arc-shaped groove; 12. Slide groove; 13. Limiting slider one; 14. Mounting groove; 15. Auxiliary roller two; 16. Groove; 17. Connecting groove; 18. Limiting slider two; 19. Connecting through hole; 20. Fixing hole. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0019] refer to Figure 1 , Figure 2 and Figure 3 A type of anti-shake slide rail includes a mounting plate 1, on which multiple connecting holes 19 are evenly spaced on the inner side wall. Through the connecting holes 19, it is easy for personnel to fix the mounting plate 1 to the cabinet with screws, which facilitates the subsequent installation of drawers or furniture.

[0020] refer to Figure 2 , Figure 3 and Figure 4 The mounting plate 1 is provided with an outer slide rail 2 inside. Multiple mounting slots 14 are opened on the top and bottom surfaces of the mounting plate 1, and auxiliary rollers 15 are rotatably connected inside the multiple mounting slots 14. The top and bottom surfaces of the outer slide rail 2 are provided with grooves 16. The auxiliary rollers 15 facilitate the sliding opening of the outer slide rail 2 inside the mounting plate 1.

[0021] refer to Figure 1 , Figure 2 The inner side wall of the mounting plate 1 has two T-shaped limiting grooves 3. The outer slide rail 2 has two T-shaped blocks 4 corresponding to the T-shaped limiting grooves 3 fixedly installed on its side. The T-shaped blocks 4 are inserted into the T-shaped limiting grooves 3. By inserting the T-shaped blocks 4 into the T-shaped limiting grooves 3, it is convenient to install the outer slide rail 2 into the interior of the mounting plate 1.

[0022] refer to Figure 2 , Figure 3 and Figure 4The T-shaped limiting groove 3 is provided with a limiting component 5 connected to the T-shaped block 4. The limiting component 5 includes a sliding groove 12 and a limiting slider 13. The bottom and top surfaces of the T-shaped limiting groove 3 are respectively provided with sliding grooves 12. The limiting slider 13 is slidably connected inside the sliding groove 12. The top of the limiting slider 13 is fixed to the side of the T-shaped block 4. By using the limiting slider 13 in the limiting component 5, the outer slide rail 2 can be prevented from sliding out of the mounting plate 1 as much as possible. The limiting slider 13 is fixed to the side of the T-shaped block 4 near the rear.

[0023] refer to Figure 1 , Figure 2 and Figure 5 The outer slide rail 2 has an inner slide rail 6 inside. The bottom surface of the outer slide rail 2 has two connecting grooves 17, and each of the two connecting grooves 17 is slidably connected to a limit slider 18. The top of the limit slider 18 is fixed to the bottom surface of the inner slide rail 6. The inner slide rail 6 has multiple fixing holes 20 on the side away from the outer slide rail 2. The limit slider 18 is used to limit the inner slide rail 6, so that the inner slide rail 6 will not slide out from the inside of the outer slide rail 2. The multiple fixing holes 20 are provided so that the user can use screws to fix it to the side of the drawer, which is convenient for installing and fixing the drawer, so that the drawer and the slide rail are connected together for use.

[0024] refer to Figure 1 , Figure 2 The inner side wall of the outer slide rail 2 has two T-shaped limiting grooves 7. The inner slide rail 6 has two T-shaped blocks 8 corresponding to the T-shaped limiting grooves 7 fixedly installed on the side close to the outer slide rail 2. The T-shaped blocks 8 are inserted into the inside of the T-shaped limiting grooves 7. The T-shaped blocks 8 make it easy for personnel to install the inner slide rail 6 inside the outer slide rail 2.

[0025] refer to Figure 2 , Figure 3 and Figure 4 Multiple mounting cavities 9 are respectively opened on the top and bottom surfaces of the outer slide rail 2, and auxiliary rollers 10 are rotatably connected inside each of the multiple mounting cavities 9. Arc-shaped grooves 11 are respectively opened on the top and bottom surfaces of the inner slide rail 6, and the outer surface of the auxiliary rollers 10 contacts the inner bottom surface of the arc-shaped grooves 11. With the auxiliary rollers 10 and arc-shaped grooves 11, the inner slide rail 6 can be easily slid open inside the outer slide rail 2, improving convenience.

[0026] The implementation principle of the anti-shake slide rail embodiment of this application is as follows: The user first uses screws to pass through the inside of the connecting hole 19 to install the mounting plate 1 to the cabinet, and then pulls the inner slide rail 6 outward to open it. At this time, the user connects and fixes the inner slide rail 6 to the drawer by passing screws through the inside of the fixing hole 20. The auxiliary rollers 10 and 15 facilitate the normal opening or closing of the inner slide rail 6 and the outer slide rail 2. When the inner slide rail 6 and the outer slide rail 2 are opened, the limiting sliders 13 and 18 prevent the outer slide rail 2 from falling off the mounting plate. The inner slide rail 6 will not slide out from the inside of the outer slide rail 2, thus facilitating the limiting of the outer slide rail 2 and the inner slide rail 6. When the outer slide rail 2 and the inner slide rail 6 are opened or closed, they will drive the T-block 1 4 and T-block 2 8 to move. The T-block 1 4 and T-block 2 8 can provide good support for the outer slide rail 2 and the inner slide rail 6, so that the outer slide rail 2 and the inner slide rail 6 will not shake due to uneven force when opening or closing. At the same time, the T-block 1 4 and T-block 2 8 can also increase the load-bearing capacity of the drawer to a certain extent, so that it will not easily deform and improve its practicality.

[0027] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. An anti-rattling slide rail comprising a mounting plate body (1), characterized in that: The inside of the mounting plate body (1) is provided with an outer slide rail (2), the inner side wall of the mounting plate body (1) is provided with two T-shaped limiting grooves (3), the side of the outer slide rail (2) is fixedly provided with two T-shaped blocks (4) corresponding to the T-shaped limiting grooves (3), the T-shaped blocks (4) are inserted into the T-shaped limiting grooves (3), the T-shaped limiting grooves (3) are provided with limiting assemblies (5) connected with the T-shaped blocks (4), the inside of the outer slide rail (2) is provided with an inner slide rail (6), the inner side wall of the outer slide rail (2) is provided with two T-shaped limiting grooves (7), the side of the inner slide rail (6) close to the outer slide rail (2) is fixedly provided with two T-shaped blocks (8) corresponding to the T-shaped limiting grooves (7), the T-shaped blocks (8) are inserted into the T-shaped limiting grooves (7), a plurality of mounting cavities (9) are formed in the top surface and the bottom surface of the outer slide rail (2), and the inside of each of the mounting cavities (9) is rotatably connected with an auxiliary roller (10), the top surface and the bottom surface of the inner slide rail (6) are provided with arc-shaped grooves (11), and the outer surface of the auxiliary roller (10) is in contact with the inner bottom surface of the arc-shaped groove (11).

2. The anti-rattling slide rail according to claim 1, wherein: The limiting assembly (5) comprises a sliding groove (12) and a limiting sliding block (13), the inner bottom surface and the top surface of the T-shaped limiting groove (3) are provided with the sliding groove (12), the inside of the sliding groove (12) is slidably connected with the limiting sliding block (13), and the top end of the limiting sliding block (13) is fixedly connected with the side of the T-shaped block (4).

3. The anti-rattling slide rail according to claim 1, wherein: A plurality of mounting grooves (14) are formed in the top surface and the bottom surface of the mounting plate body (1), and the inside of each of the mounting grooves (14) is rotatably connected with an auxiliary roller (15), and the top surface and the bottom surface of the outer slide rail (2) are provided with grooves (16).

4. The anti-rattling slide rail according to claim 1, wherein: The inner bottom surface of the outer slide rail (2) is provided with two connecting grooves (17), and the inside of each of the connecting grooves (17) is slidably connected with a limiting sliding block (18), and the top end of the limiting sliding block (18) is fixedly connected with the bottom surface of the inner slide rail (6).

5. The anti-rattling slide rail according to claim 1, wherein: The inner side wall of the mounting plate body (1) is provided with a plurality of connecting perforations (19) arranged at equal intervals.

6. An anti-rattling slide rail according to claim 1, characterized in that: The side of the inner slide rail (6) away from the outer slide rail (2) is provided with a plurality of fixing holes (20).