A quick release device for slide rail mounting

By designing limiting and locking devices, the problems of complex and costly slide rail connections in existing technologies are solved, enabling rapid installation and disassembly of slide rails, reducing costs and simplifying the process.

CN224474210UActive Publication Date: 2026-07-10DONGGUAN BORUITE HARDWARE & PLASTIC PROD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN BORUITE HARDWARE & PLASTIC PROD
Filing Date
2025-08-08
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing technologies, the riveting process for connecting drawers and slides is costly, poses significant safety risks, and is complex to assemble, with numerous parts leading to increased costs.

Method used

The slide rail is equipped with a limiting device and a locking device, including a limiting block, a locking block and a drive mechanism. Through the cooperation of the limiting groove and the locking teeth, the slide rail can be quickly installed and disassembled.

Benefits of technology

It enables rapid installation and disassembly of the slide rail, has a simple structure, low cost, and good market prospects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224474210U_ABST
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Abstract

The utility model relates to a kind of quick release device for slide rail installation, including the limiting device for being used to limit the slide rail between the drawer side plate and slide rail and the locking device for being used to lock the slide rail;The locking device includes the first locking block being arranged on the drawer side plate and the locking mechanism being arranged on the slide rail;The locking mechanism includes mounting seat, the second locking block being arranged on the mounting seat and the drive mechanism for driving the second locking block and the first locking block cooperation;The mounting seat is installed on the movable rail of the slide rail;When the slide rail is installed on the drawer side plate, the first locking block cooperates with the second locking block, and the limiting device limits the movable rail of the slide rail in X axis and Y axis direction.This quick release device can quickly realize the installation and disassembly of slide rail, and has the advantages of simple structure, low manufacturing cost.
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Description

Technical Field

[0001] This utility model relates to the field of furniture manufacturing, specifically to a quick-release device for installing slide rails. Background Technology

[0002] When a drawer is connected to the main body of the furniture, the drawer and the movable slide rail are usually connected in a detachable manner, while the fixed slide rail is fixed to the main body of the furniture. The drawer can be pulled out or pushed into the main body of the furniture for storage by the sliding of the movable slide rail relative to the fixed slide rail.

[0003] In existing technologies, when assembling drawers and sliding slides, the button clips are fixed to the sliding slides with rivets, and then the sliding slides are fixed to the drawer side panel with screws. However, the riveting process is too costly to produce and poses safety hazards. Furthermore, riveting may not be secure, and assembling the button clips is complex, requiring significant manpower and resources. Additionally, the existing method requires a large number of parts, increasing costs. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a quick-release device for slide rail installation. The quick-release device can quickly realize the installation and disassembly of the slide rail and has the advantages of simple structure and low manufacturing cost.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is:

[0006] A quick-release device for installing slide rails includes a limiting device for limiting the slide rail and a locking device for locking the slide rail, disposed between a drawer side panel and the slide rail. The locking device includes a first locking block disposed on the drawer side panel and a locking mechanism disposed on the slide rail. The locking mechanism includes a mounting base, a second locking block disposed on the mounting base, and a driving mechanism for driving the second locking block to engage with the first locking block. The mounting base is mounted on the movable rail of the slide rail. When the slide rail is installed on the drawer side panel, the first locking block engages with the second locking block, and the limiting device limits the movable rail of the slide rail in the X and Y axis directions.

[0007] Preferably, a fixing seat is provided on the drawer side panel, the fixing seat extends along the length direction of the drawer side panel, and the first locking block is installed on the fixing seat.

[0008] Preferably, the limiting device includes a limiting block disposed on the first locking block, and the gap between the limiting block and the fixed seat forms a limiting groove; when the slide rail is installed on the drawer side panel, the side wall of the movable rail enters the limiting groove; the limiting groove is used to limit the movable rail in the X-axis and Y-axis directions.

[0009] Preferably, the limiting block and the first locking block are integrally formed. The limiting block is composed of an arc-shaped segment, a horizontal segment, and an inclined segment. One end of the arc-shaped segment is connected to the first locking block, and the other end bends outward in a direction away from the fixed seat and connects to one end of the horizontal segment. The extension direction of the horizontal segment is parallel to the length direction of the drawer side panel, and the other end of the horizontal segment is connected to one end of the inclined segment. The other end of the inclined segment extends inclinedly in a direction away from the horizontal segment and the fixed seat.

[0010] Preferably, the first locking block is provided with multiple sets of first locking teeth, and a first locking groove is formed between two adjacent sets of first locking teeth; the second locking block is provided with multiple sets of second locking teeth, and a second locking groove is formed between two adjacent sets of second locking teeth; when the slide rail is installed on the drawer side panel, the first locking teeth cooperate with the second locking groove, and the second locking teeth cooperate with the first locking groove.

[0011] Preferably, the first locking tooth extends obliquely along the mounting direction away from the slide rail; correspondingly, the extension direction of the second locking tooth is opposite to the extension direction of the first locking tooth.

[0012] Preferably, the mounting base is installed on the movable rail in the slide rail via a snap-fit ​​connection structure.

[0013] Preferably, the second locking block is mounted on the mounting base via a sliding connection structure. The sliding connection structure consists of multiple sets, each set including a U-shaped groove on the second locking block and a locking screw on the U-shaped groove, wherein the locking screw passes through the U-shaped groove and is mounted on the mounting base.

[0014] Preferably, the driving mechanism includes a spring seat disposed on the mounting base and a spring disposed on the spring seat, wherein the second locking block is provided with a clearance groove for avoiding the spring seat and the spring; one end of the spring is mounted on the spring seat and the other end is mounted on the second locking block; the elastic force of the spring causes the second locking block to move toward the first locking block.

[0015] Preferably, an unlocking block is provided at the end of the second locking block away from the second locking tooth, and the unlocking block is perpendicular to the plane where the second locking block is located.

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] 1. The quick-release device for slide rail installation of this utility model drives the second locking block to cooperate with the first locking block through a drive mechanism, and at the same time limits the slide rail in the X-axis and Y-axis directions through a limiting device, thereby realizing the quick installation of the slide rail on the drawer side panel, and conversely, the quick disassembly of the slide rail can also be realized.

[0018] 2. The quick-release device for slide rail installation of this utility model has the advantages of simple structure, convenient installation and low manufacturing cost, and has a good market prospect. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of the quick-release device for slide rail installation according to this utility model.

[0020] Figure 2 This is an assembly diagram of the quick-release device for slide rail installation according to this utility model.

[0021] Figure 3 This is a structural diagram of the drawer side panel.

[0022] Figure 4 This is a schematic diagram of the structure of the first locking block and the limiting block.

[0023] Figure 5 This is a schematic diagram of the locking mechanism.

[0024] Figure 6 This is a diagram showing the slide rails installed on the side panel of the drawer.

[0025] Figure 7 This is a diagram showing how the drawer slides can be removed from the drawer side panel. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of the present invention is not limited thereto.

[0027] See Figures 1-7 The quick-release device for installing slide rails of this utility model includes a limiting device for limiting the slide rail and a locking device for locking the slide rail, which are disposed between the drawer side panel 1 and the slide rail.

[0028] The locking device includes a first locking block 3 disposed on the drawer side panel 1 and a locking mechanism 6 disposed on the slide rail, wherein...

[0029] A fixing seat 2 is provided on the drawer side panel 1. The fixing seat 2 extends along the length direction of the drawer side panel 1. The first locking block 3 is installed on the fixing seat 2.

[0030] The locking mechanism 6 includes a mounting base 601, a second locking block 602 disposed on the mounting base 601, and a driving mechanism for driving the second locking block 602 to cooperate with the first locking block 3; the mounting base 601 is mounted on the movable rail 5 of the slide rail (in this embodiment, the mounting base 601 is mounted on the movable rail 5 in the slide rail through a snap-fit ​​connection structure).

[0031] The limiting device includes a limiting block 4 disposed on the first locking block 3, and the gap between the limiting block 4 and the fixed base 2 forms a limiting groove 7;

[0032] When the slide rail is installed on the drawer side panel 1, the side wall of the movable rail 5 enters the limiting groove 7; the limiting groove 7 is used to limit the movable rail 5 in the X-axis and Y-axis directions, so as to limit the movable rail 5 of the slide rail in the X-axis and Y-axis directions; at the same time, the first locking block 3 cooperates with the second locking block 602 to lock the posture of the slide rail.

[0033] See Figures 1-7 The limiting block 4 and the first locking block 3 are integrally formed. The limiting block 4 is composed of an arc-shaped segment 401, a horizontal segment 402, and an inclined segment 403. One end of the arc-shaped segment 401 is connected to the first locking block 3, and the other end bends outward in a direction away from the fixed base 2 and is connected to one end of the horizontal segment 402. The extension direction of the horizontal segment 402 is parallel to the length direction of the drawer side panel 1, and the other end of the horizontal segment 402 is connected to one end of the inclined segment 403. The other end of the inclined segment 403 extends inclinedly in a direction away from the horizontal segment 402 and the fixed base 2.

[0034] In this embodiment, the limiting groove 7 is formed between the arc-shaped segment 401, the horizontal segment 402, and the fixed base 2. The limiting groove 7 is used to limit and lock the movable rail 5 in the X-axis direction. The limiting and locking of the movable rail 5 in the Y-axis direction is achieved by the engagement between the arc-shaped segment 401 and the first locking block 3 and the second locking block 602. Through the above arrangement, the limiting and locking of the movable rail 5 in the X-axis and Y-axis directions can be achieved. In addition, the inclined segment 403 serves as a guide to guide the movable rail 5 so that its sidewall enters the limiting groove 7.

[0035] In addition, in this embodiment, the direction in which the movable rail 5 enters the limiting groove 7 along the extension direction of the fixed seat 2 is the installation direction of the slide rail.

[0036] See Figures 1-7 The second locking block 602 is mounted on the mounting base 601 via a sliding connection structure. The sliding connection structure comprises multiple sets, each set including a U-shaped groove on the second locking block 602 and a locking screw 603 on the U-shaped groove. The locking screw 603 passes through the U-shaped groove and is mounted on the mounting base 601. The sliding connection structure guides and limits the movement of the second locking block 602. The driving mechanism includes a spring seat on the mounting base 601 and a spring 604 on the spring seat. The second locking block 602 has a clearance groove for avoiding the spring seat and the spring 604. One end of the spring 604 is mounted on the spring seat, and the other end is mounted on the second locking block 602. The elastic force of the spring 604 causes the second locking block 602 to move towards the first locking block 3.

[0037] With the above configuration, when the slide rail is installed on the drawer side panel 1, the elastic force of the spring 604 causes the second locking block 602 to move towards the first locking block 3, so as to cause the second locking block 602 to engage with the first locking block 3; in this embodiment, the first locking block 3 is provided with multiple sets of first locking teeth 301, and a first locking groove is formed between two adjacent sets of first locking teeth 301; the second locking block 602 is provided with multiple sets of second locking teeth 606, and a second locking groove is formed between two adjacent sets of second locking teeth 606; when the slide rail is installed on the drawer side panel 1, the second locking block 602 is provided with multiple sets of second locking teeth 606, and a second locking groove is formed between two adjacent sets of second locking teeth 606; when the slide rail is installed on the drawer side panel 1, the second locking block 602 is engaged with the first locking block 3. When the drawer side panel 1 is installed, the first locking tooth 301 engages with the second locking groove, and the second locking tooth 606 engages with the first locking groove. To ensure that the locking mechanism 6 can lock the first locking block 3, the first locking tooth 301 extends obliquely along the installation direction away from the slide rail. Correspondingly, the extension direction of the second locking tooth 606 is opposite to the extension direction of the first locking tooth 301. With this arrangement, when the slide rail is installed, the first locking tooth 301 on the first locking block 3 will cause the second locking block 602 to retract into the mounting base 601. When the slide rail is installed in place, the elastic force of the spring 604 causes the second locking block 602 to move towards the first locking block 3, thereby engaging the second locking block 602 with the first locking block 3. Therefore, when it is necessary to remove the slide rail in the reverse direction of its installation, the first locking block 3 and the second locking block 602 will be locked together, preventing relative movement. This is similar to a ratchet mechanism; when the first locking block 3 and the second locking block 602 are engaged, the slide rail can only move along its installation direction. However, when the slide rail... When the slide rail is moved into position, the limiting groove 7 limits the movement of the slide rail, thereby controlling the relative displacement of the second locking block 602 relative to the first locking block 3. When it is necessary to release the locking of the slide rail, in this embodiment, an unlocking block 605 is provided at the end of the second locking block 602 away from the second locking tooth 606. The unlocking block 605 is perpendicular to the plane where the second locking block 602 is located. By pulling the unlocking block 605, the second locking block 602 and the first locking block 3 are separated, so that the slide rail can be pulled out in the opposite direction along the installation direction of the slide rail to complete the disassembly of the slide rail.

[0038] The above are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above content. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A quick-release device for mounting slide rails, characterized in that, The device includes a limiting device for limiting the slide rail and a locking device for locking the slide rail, both disposed between the drawer side panel and the slide rail. The locking device includes a first locking block disposed on the drawer side panel and a locking mechanism disposed on the slide rail. The locking mechanism includes a mounting base, a second locking block disposed on the mounting base, and a driving mechanism for driving the second locking block to engage with the first locking block. The mounting base is mounted on the movable rail of the slide rail. When the slide rail is mounted on the drawer side panel, the first locking block engages with the second locking block, and the limiting device limits the movable rail of the slide rail in the X and Y axis directions.

2. The quick-release device for slide rail installation according to claim 1, characterized in that, A fixing seat is provided on the drawer side panel, the fixing seat extends along the length direction of the drawer side panel, and the first locking block is installed on the fixing seat.

3. The quick-release device for slide rail installation according to claim 2, characterized in that, The limiting device includes a limiting block disposed on the first locking block, and the gap between the limiting block and the fixed seat forms a limiting groove; when the slide rail is installed on the drawer side panel, the side wall of the movable rail enters the limiting groove; the limiting groove is used to limit the movable rail in the X-axis and Y-axis directions.

4. The quick-release device for slide rail installation according to claim 3, characterized in that, The limiting block and the first locking block are integrally formed. The limiting block is composed of an arc-shaped segment, a horizontal segment and an inclined segment. One end of the arc-shaped segment is connected to the first locking block, and the other end bends outward in a direction away from the fixed seat and connects to one end of the horizontal segment. The extension direction of the horizontal segment is parallel to the length direction of the drawer side panel, and the other end of the horizontal segment is connected to one end of the inclined segment. The other end of the inclined segment extends inclinedly in a direction away from the horizontal segment and the fixed seat.

5. The quick-release device for slide rail installation according to claim 1, characterized in that, The first locking block is provided with multiple sets of first locking teeth, and a first locking groove is formed between two adjacent sets of first locking teeth; the second locking block is provided with multiple sets of second locking teeth, and a second locking groove is formed between two adjacent sets of second locking teeth; when the slide rail is installed on the drawer side panel, the first locking teeth cooperate with the second locking groove, and the second locking teeth cooperate with the first locking groove.

6. The quick-release device for slide rail installation according to claim 5, characterized in that, The first locking tooth extends obliquely along the mounting direction away from the slide rail; correspondingly, the extension direction of the second locking tooth is opposite to that of the first locking tooth.

7. The quick-release device for slide rail installation according to claim 1, characterized in that, The mounting base is installed on the movable rail in the slide rail via a snap-fit ​​connection structure.

8. The quick-release device for slide rail installation according to claim 6, characterized in that, The second locking block is mounted on the mounting base via a sliding connection structure. The sliding connection structure consists of multiple sets, each set including a U-shaped groove on the second locking block and a locking screw on the U-shaped groove. The locking screw passes through the U-shaped groove and is mounted on the mounting base.

9. The quick-release device for slide rail installation according to claim 8, characterized in that, The driving mechanism includes a spring seat disposed on the mounting base and a spring disposed on the spring seat, wherein the second locking block is provided with a clearance groove for avoiding the spring seat and the spring; one end of the spring is mounted on the spring seat and the other end is mounted on the second locking block; the elastic force of the spring causes the second locking block to move toward the direction of the first locking block.

10. The quick-release device for slide rail installation according to claim 9, characterized in that, An unlocking block is provided at the end of the second locking block away from the second locking tooth, and the unlocking block is perpendicular to the plane where the second locking block is located.