A slide rail adjusting support suitable for multiple depth cabinets

By designing limiting bosses and limiting wall structures in the slide rail, the problem of the slide rail detaching under great force is solved, and the stable limiting and smooth sliding functions of the slide rail are realized.

CN224369385UActive Publication Date: 2026-06-19WUXI JINGMEI PRECISION SLIDE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI JINGMEI PRECISION SLIDE
Filing Date
2025-07-01
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing drawer slides are prone to coming loose under heavy force, causing the drawer to fail to stay in place effectively.

Method used

A limiting boss and a limiting wall structure are designed. The mutual abutment of the limiting boss and the limiting wall achieves multiple limiting, ensuring that the slide rail does not disengage when it is at its extreme position.

Benefits of technology

This design ensures that the drawer slides do not disengage during drawer movement, guaranteeing smooth opening, closing, and locking of the drawer, and preventing excessive sinking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of slide rail adjusting support of adapting to multiple depth cabinet, including front backplate support and rear backplate support, the front backplate support and rear backplate support sliding fit;The middle part of the front backplate support is provided with limit boss one, and the left and right two side plates of the front backplate support are respectively provided with limit boss two;The middle part of the rear backplate support is provided with limit wall one, and the two side surfaces of the rear backplate support are respectively provided with limit boss three, when the front backplate support and the rear backplate support do apart motion to limit position, the limit boss one and limit wall one are in abutment, the limit boss two and limit boss three are in abutment, the utility model has the advantages that it ensures that the front backplate support and the rear backplate support can smoothly move, and can be mutually locked and not fall off, and multiple limit also ensures that locking function is still retained when certain limit structure fails.
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Description

Technical Field

[0001] This utility model relates to the field of slide rail components, and in particular to a slide rail adjustment bracket that is compatible with cabinets of various depths. Background Technology

[0002] A drawer slide is a type of movable hardware connector used in the drawer structure of furniture, storage cabinets, and cabinets. The drawer slides back and forth along the slide to open and close the drawer.

[0003] Currently, drawer slides consist of a front back panel and a rear back panel. The front back panel is inserted into the rear back panel. When the drawer is pulled out, the front and rear back panels slide against each other. One end of the front back panel is equipped with a fixing pin. When the drawer slides to its limit, the rear back panel and the fixing pin of the front back panel abut against each other. However, relying solely on the fixing pin for limiting the movement can easily cause the front and rear back panels to separate if the force is too great.

[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model discloses a slide rail adjustment bracket that is compatible with cabinets of various depths.

[0006] A sliding rail adjustable bracket adaptable to cabinets of various depths includes a front backplate bracket and a rear backplate bracket, which are slidably engaged. A limiting boss is provided in the middle of the front backplate bracket, and limiting bosses are provided on the left and right side plates of the front backplate bracket. A limiting wall is provided in the middle of the rear backplate bracket, and limiting bosses are provided on the two side plates of the rear backplate bracket. When the front and rear backplate brackets move to their extreme positions, limiting bosses abut against limiting wall, and limiting bosses abut against limiting bosses.

[0007] Furthermore, the front back panel bracket has a groove located on the central axis of the front back panel bracket, and a limiting boss is arranged in the groove, with the limiting boss located near the end of the front back panel bracket.

[0008] Furthermore, the second limiting boss is located on the outer side of the side plate of the front back plate bracket.

[0009] Furthermore, the limiting wall is inclined inward, and the current back plate bracket and the rear back plate bracket are assembled, with the limiting wall located in the groove.

[0010] Furthermore, the end of the limiting wall is provided with a snap-fit ​​connector, which abuts against the limiting boss when the front back plate bracket and the rear back plate bracket move to their extreme positions.

[0011] Furthermore, an arc-shaped plate is used for transition between the limiting wall and the card connector.

[0012] Furthermore, a front bracket assembly is installed at the front end of the front back panel bracket, and the front back panel bracket and the front bracket assembly are fixed by pins.

[0013] Furthermore, the front support assembly is provided with a side wall, and the end of the rear back panel support is provided with a limiting wall. When the front back panel support and the rear back panel support are closed, the side wall and the limiting wall abut against each other.

[0014] Furthermore, a rear support assembly is installed at the end of the rear panel bracket.

[0015] The advantages of this utility model are:

[0016] 1. When the slide rail is pulled out along with the cabinet drawer, the front back panel bracket and the rear back panel bracket move apart. When they reach their limit positions, the first limiting boss and the first limiting wall abut against each other, and the second limiting boss and the third limiting boss abut against each other, ensuring that the front back panel bracket and the rear back panel bracket can move smoothly and lock each other in place. The multiple limiting also ensures that the locking function is still maintained even if one of the limiting structures fails.

[0017] 2. The limiting boss is arranged in the groove, which further restricts its movement to be limited to the length of the groove.

[0018] 3. Limiting bosses two and three also restrict the movement gap between the front backplate bracket and the rear backplate bracket to avoid excessive sinking. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of a slide rail adjustment bracket that can adapt to cabinets of various depths.

[0020] Figure 2 This is an exploded structural diagram of a slide rail adjustment bracket that is compatible with cabinets of various depths.

[0021] Figure 3 This is a schematic diagram of the front backplate support structure.

[0022] Figure 4 This is a schematic diagram of the front backplate support structure.

[0023] In the diagram: 1. Front bracket assembly; 11. Side wall one; 2. Front back panel bracket; 21. Groove; 211. Limiting boss one; 22. Limiting boss two; 23. Pin; 3. Rear back panel bracket; 31. Limiting wall one; 311. Clip connector; 32. Limiting boss three; 33. Limiting wall two; 4. Rear bracket assembly. Detailed Implementation

[0024] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0025] Example 1:

[0026] A sliding rail adjustable bracket that adapts to racks of various depths, such as Figure 1 and Figure 2 As shown, it includes a front backplate bracket 2 and a rear backplate bracket 3, which are slidably engaged. It is used in the rack slide rails, and when the rack is pulled out and opened, the front backplate bracket 2 and the rear backplate bracket 3 move apart.

[0027] like Figure 1 and Figure 2 As shown, the front support bracket 2 is equipped with a front support assembly 1 at its front end, and the front support bracket 2 and the front support assembly 1 are fixed by pins 23.

[0028] like Figure 2 and Figure 3 As shown, a groove 21 is formed on the front rear panel bracket 2, and the groove 21 is located on the central axis of the front rear panel bracket 2. A limiting boss 211 is provided in the middle of the front rear panel bracket 2. The limiting boss 211 is arranged in the groove 21 and is close to one end of the front rear panel bracket 2.

[0029] like Figure 2 and Figure 3 As shown, the left and right side plates of the front back panel bracket 2 are respectively provided with limiting bosses 22, which are arranged on the outer side of the side plates.

[0030] like Figure 2 As shown, a rear support assembly 4 is installed at the end of the rear panel bracket 3.

[0031] like Figure 2 and Figure 4As shown, a limiting wall 31 is provided in the middle of the rear panel bracket 3. The limiting wall 31 is located on the central axis of the rear panel bracket 3. The front panel bracket 2 and the rear panel bracket 3 are installed as a whole, and the limiting wall 31 is located in the groove 21. A snap-fit ​​connector 311 is provided at the end of the limiting wall 31. The snap-fit ​​connectors 311 are connected by an arc-shaped plate to avoid stress concentration caused by sharp points. When the front panel bracket 2 and the rear panel bracket 3 slide, the limiting wall 31 slides synchronously along the groove 21. When it moves to the limit position, the snap-fit ​​connector 311 and the limiting boss 211 abut against each other, thus limiting the movement.

[0032] like Figure 2 and Figure 4 As shown, limiting bosses 32 are provided on both sides of the rear backplate bracket 3, and the limiting bosses 32 are located on the inner side of the side of the rear backplate bracket 3. When the front backplate bracket 2 and the rear backplate bracket 3 slide to their extreme positions, the limiting bosses 22 and 32 abut against each other, thus playing a limiting role.

[0033] like Figure 2 and Figure 4 As shown, a limiting wall 2 33 is provided at the end of the rear panel bracket 3. When the front panel bracket 2 and the rear panel bracket 3 are closed, the side wall 1 11 and the limiting wall 2 33 abut against each other.

[0034] Specific work process:

[0035] This structure is installed on the drawer slide rails of the server rack. When the drawer is closed, the front back panel bracket 2 and the rear back panel bracket 3 are closed, and the side wall 11 and the limiting wall 2 33 abut against each other. At this time, the front bracket assembly 1 and the rear back panel bracket 3 abut against each other, preventing them from moving further inward. When the drawer is pulled out, the front back panel bracket 2 and the rear back panel bracket 3 move away from each other. When they reach their limit positions, the limiting boss 1 211 abuts against the limiting wall 1 31, and the limiting boss 22 abuts against the limiting boss 32, preventing them from sliding further.

[0036] 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 way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A slide rail adjustable bracket adaptable to racks of various depths, characterized in that: It includes a front backplate bracket and a rear backplate bracket, which are slidably engaged. A limiting boss is provided in the middle of the front back panel bracket, and a limiting boss is provided on the left and right side plates of the front back panel bracket respectively. The rear backplate bracket is provided with a limiting wall in the middle and limiting bosses on the two sides of the rear backplate bracket respectively. When the front backplate bracket and the rear backplate bracket move to their extreme positions, the limiting bosses abut against the limiting wall and the limiting bosses abut against each other.

2. The slide rail adjustment bracket adapted to cabinets of various depths according to claim 1, characterized in that: The front backplate bracket has a groove located on its central axis. A limiting boss is arranged in the groove and is located near the end of the front backplate bracket.

3. The slide rail adjustment bracket adapted to cabinets of various depths according to claim 2, characterized in that: The second limiting boss is located on the outside of the side plate of the front back plate bracket.

4. The slide rail adjustment bracket adapted to cabinets of various depths according to claim 3, characterized in that: The limiting wall is inclined inward. The current back plate bracket and the rear back plate bracket are assembled. The limiting wall is located in the groove.

5. The slide rail adjustment bracket adapted to cabinets of various depths according to claim 4, characterized in that: The end of the limiting wall is provided with a snap-fit ​​connector. When the front back plate bracket and the rear back plate bracket move to their extreme positions, the snap-fit ​​connector and the limiting boss abut against each other.

6. The slide rail adjustment bracket adapted to cabinets of various depths according to claim 5, characterized in that: An arc-shaped plate is used for transition between the limiting wall and the snap-fit ​​connector.

7. The slide rail adjustment bracket adapted to cabinets of various depths according to claim 1, characterized in that: The front end of the front backplate bracket is equipped with a front bracket assembly, and the front backplate bracket and the front bracket assembly are fixed by pins.

8. The slide rail adjustment bracket adapted to cabinets of various depths according to claim 7, characterized in that: The front support assembly is provided with a side wall, and the end of the rear back plate support is provided with a limiting wall. When the front back plate support and the rear back plate support are closed, the side wall and the limiting wall abut against each other.

9. The slide rail adjustment bracket adapted to cabinets of various depths according to claim 1, characterized in that: The rear support bracket is equipped with a rear support assembly at its end.