Adjustable mounting mechanism for double-wall drawer slide

The combined structure of the front-end adjustment component, the rear-end adaptive component and the horizontal adjustment component solves the problems of complex assembly and poor stability of the traditional slide rail installation mechanism, and realizes the precise assembly and stable use of the drawer.

WO2025194673A1PCT designated stage Publication Date: 2025-09-25GUANGDONG HEGU HARDWARE PRECISION MFG CO LTD
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Patent Information

Application Number
PCT/CN2024/112748
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-03-21
Filing Date
2024-08-16
Publication Date
2025-09-25

AI Technical Summary

Technical Problem

The traditional slide rail installation mechanism has a complex structure and poor assembly accuracy, which affects the stability and performance of the drawer. In addition, the adjustment process can easily lead to uneven gaps, jamming, or shortened service life.

Method used

It adopts a combined structure of front-end adjustment components, rear-end adaptive components and horizontal adjustment components, including a front adjustment shell, an elastic movable frame and a horizontal adjustment rotating pin. The drawer can be quickly assembled and adjusted by adjusting the nut and unlocking the control block, ensuring the close fit and stability of the slide rail and the drawer.

Benefits of technology

It achieves precise assembly of drawers, avoids shaking and jamming, improves assembly accuracy and structural stability, simplifies operation process and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024112748_25092025_PF_FP_ABST
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Abstract

The present invention provides an adjustable mounting mechanism for a double-wall drawer slide, said mechanism comprising a front end adjustment component, a rear end adaptive component, and a horizontal adjustment component. The front end adjustment component comprises a front adjustment housing, a front adjustment module, and a handle module. The rear end adaptive component comprises a fixing frame and an elastic movable frame. The front adjustment housing is mounted at a front end of a bottom plate of the double-wall drawer slide, the front adjustment module is mounted on the front adjustment housing to be slidable in the front-to-rear direction, and the handle module is rotatably connected to the front adjustment module and is locked on a slide rail under the action of the elasticity of the handle module. The horizontal adjustment component is mounted within a sidewall of the double-wall drawer slide and is provided with a liftable connecting member. The fixing frame is sleeved at a tail end of the slide rail. The elastic movable frame is adaptively slidably mounted on the fixing frame and is provided with a tail hook fitted with the liftable connecting member. The structure is simple, disassembly and assembly are quick, and operation is facilitated. The mounting positions of the drawer in the front-to-rear and horizontal directions are adjustable, the precision in assembly is enhanced, the structural stability is high, and the effect of using the drawer is guaranteed.
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Description

An adjustable mounting mechanism for a horse drawer Technical Field

[0001] The invention relates to the technical field of mounting of a saddle drawer, in particular to an adjustable mounting mechanism for a saddle drawer. Background Art

[0002] The slide rail is an essential component in the drawer installation. When the operator acts on the drawer, the slide rail is driven to extend and retract to enable the drawer to be pushed and pulled.

[0003] Existing slide rails generally include fixed rails, middle rails, and movable rails. The fixed rails are installed on the cabinet body, and the movable rails are installed on the drawer. The fixed rails, middle rails, and movable rails are slidably connected in sequence. Technical issues

[0004] Among them, conventional movable rails are generally mounted on drawers through a mounting mechanism. This mounting mechanism generally includes a fixed base, an adjustable base, and a buckle. The fixed base is mounted on the bottom of the drawer, the adjustable base is positioned and slidably mounted on the fixed base, and the buckle is rotatably connected to the adjustable base and buckled with the movable rail. This mounting mechanism is used to adjust the mounting position between the drawer and the slide rail. However, conventional mounting mechanisms generally have the following shortcomings in actual applications:

[0005] 1. The complex structure causes deviation in the installation position between the installation mechanism, the slide rail and the drawer, resulting in poor assembly accuracy, reduced stability and affecting the use effect of the drawer.

[0006] 2. Traditionally, when adjusting the front and rear installation positions between the slide rail and the drawer, the front and rear positions of the movable rail and the fixed rail are actually adjusted, which will reduce the buffering distance and effect of the slide rail. It is especially not suitable for use with buffer slide rails and push-type slide rails. It has great limitations in use. At the same time, the long-term direct contact between the installation mechanism and the fixed rail is likely to affect the service life.

[0007] 3. The existing installation mechanism adjusts the front-to-rear gap between the movable rail and the fixed rail to change the gap between the drawer, but this will cause the connection gap between the tail hook of the movable rail and the drawer to increase or become too tight, resulting in large swing, poor stability, or jamming, affecting the drawer's pulling.

[0008] 4. The rotating buckle handle needs to be rotated to remove the slide rail from the drawer, and the operating force is relatively large. Technical Solutions

[0009] The purpose of the invention is to overcome the shortcomings of the existing technology and provide an adjustable mounting mechanism for a saddle drawer, which has a simple structure, can be quickly assembled and disassembled, is easy to operate, and can adjust the front and back and horizontal installation positions of the drawer, improve assembly precision, enhance structural stability, and ensure the use effect of the drawer.

[0010] The object of the present invention is achieved as follows: an adjustable mounting mechanism for a horse drawer, comprising an adjustable mounting mechanism connected between the horse drawer and a slide rail, the adjustable mounting mechanism comprising a front end adjusting component, a rear end adaptive component, and a horizontal adjustment component, the front end adjusting component comprising a front adjusting shell, a front adjusting module, and a handle module, the rear end adaptive component comprising a fixed frame and an elastic movable frame, the front adjusting shell being mounted on the front end of the bottom plate of the horse drawer, the front adjusting module being slidably mounted on the front adjusting shell back and forth, the handle module being rotatably connected to the front adjusting module and being locked to the slide rail under its own elastic action, the horizontal adjustment component being mounted in the side wall of the horse drawer and being provided with a lifting connecting piece for lifting and lowering the horse drawer, the fixed frame being sleeved on the end of the slide rail, the elastic movable frame being adaptively slid onto the fixed frame as the front adjusting module slides, and the end of the elastic movable frame being provided with a tail hook buckled on the lifting connecting piece.

[0011] According to the above optimization, the front adjustment module includes a front adjustment module and an adjustment nut. The adjustment nut is rotatably connected to the front adjustment shell. The front adjustment module is slidably mounted on the front adjustment shell forward and backward, and the front adjustment module is provided with a front adjustment bolt that can move linearly up and down as the adjustment nut rotates.

[0012] According to the above optimization, the front adjustment module is provided with an unlocking control block for unlocking the handle module from the slide rail, the front adjustment module has a control connection part, the unlocking control block is slidably mounted on the control connection part, the unlocking control block is provided with an unlocking guide groove that matches the rotation trajectory of the handle module, and the handle module is provided with a connecting column that is slidably connected to the unlocking guide groove.

[0013] According to the above optimization, the elastic movable frame includes a tension spring and a movable frame. The tension spring is arranged on the outside of the slide rail and its two elastic ends are respectively buckled on the fixed frame and the movable frame.

[0014] According to the above optimization, one side of the fixing frame is provided with an embedding groove for embedding the tension spring.

[0015] According to the above optimization, the fixed frame is provided with a guide groove that allows the movable frame to slide back and forth between the slide rail and the fixed frame, the movable frame is provided with a limiting pin for limiting the sliding position, and the upper end surface of the fixed frame is provided with a limiting groove that is slidably connected to the limiting pin.

[0016] According to the above optimization, the horizontal adjustment component includes a fixed shell, a lifting connection piece, and a horizontal adjustment rotating pin. The fixed shell is embedded in the side panel of the saddle drawer, the horizontal adjustment rotating pin is rotatably connected to the fixed shell, and the lifting connection piece is slidably mounted on the fixed shell and is provided with a spiral protrusion that moves up or down as the horizontal adjustment rotating pin rotates. Beneficial effects

[0017] The advantages of the present invention are:

[0018] 1) Through the structural coordination of the front-end adjustment component, the rear-end adaptive component and the horizontal adjustment component, the structural coordination is compact, which can adjust the corresponding front and rear assembly gaps of the drawer panel while ensuring the tightness of the assembly between the drawer back panel and the slide rail, and adjust the horizontal assembly position of the drawer to avoid shaking, jamming, or difficulty in closing or loose closing during use of the drawer, thereby improving assembly accuracy, enhancing structural stability, and improving the use effect of the drawer.

[0019] 2) The structure of the handle module and the unlocking control block allows the handle module to be securely locked to the slide rail under its own elasticity. By pushing the unlocking control piece linearly, the handle module can be controlled to be disengaged from the slide rail, making it easy to operate and easy to assemble and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] FIG1 is a schematic diagram of the installation of a preferred embodiment of the present invention.

[0021] FIG2 is a schematic structural diagram of a preferred embodiment of the present invention (without the riding drawer).

[0022] FIG3 is a schematic structural diagram of a front-end adjustment component according to a preferred embodiment of the present invention.

[0023] FIG4 is an exploded view of the front end adjustment component of a preferred embodiment of the present invention.

[0024] FIG5 is an exploded view of the front end adjustment component from another angle according to a preferred embodiment of the present invention.

[0025] FIG6 is a schematic structural diagram of a back-end adaptive component according to a preferred embodiment of the present invention.

[0026] FIG7 is an exploded view of the rear-end adaptive component of a preferred embodiment of the present invention.

[0027] FIG8 is a schematic structural diagram of a level adjustment component according to a preferred embodiment of the present invention.

[0028] FIG9 is an exploded view of the level adjustment component of a preferred embodiment of the present invention.

[0029] FIG10 is an exploded view of the horizontal adjustment component of the preferred embodiment of the present invention from another angle. Best Mode for Carrying Out the Invention

[0030] The present invention will be further described below in conjunction with the accompanying drawings.

[0031] As shown in Figures 1 to 10, the adjustable mounting mechanism for the horse-drawer of the present invention includes an adjustable mounting mechanism connected between the horse-drawer and the slide rail, and the adjustable mounting mechanism includes a front-end adjustment component 1, a rear-end adaptive component 2, and a horizontal adjustment component 3. The front-end adjustment component 1 includes a front adjustment shell 11, a front adjustment module 12, and a handle module 13, and the rear-end adaptive component 2 includes a fixed frame 21 and an elastic movable frame 22. The front adjustment shell 11 is installed on the front end of the bottom plate of the horse-drawer, the front adjustment module 12 is slidably mounted on the front adjustment shell 11, and the handle module 13 is rotatably connected to the front adjustment module 12 and locked to the slide rail under its own elastic action. The horizontal adjustment component 3 is installed in the side wall of the horse-drawn drawer and is provided with a lifting connector 31 that is raised and lowered in the horse-drawn drawer. The fixed frame 21 is sleeved on the end of the slide rail, and the elastic movable frame 22 is slidably mounted on the fixed frame 21 as the front adjustment module 12 slides. The end of the elastic movable frame 22 is provided with a tail hook 23 that is buckled on the lifting connector 31.

[0032] Through the structural coordination of the front-end adjustment component 1 and the rear-end adaptive component 2 and the horizontal adjustment component 3, the structural coordination is compact, and the corresponding front and rear assembly gaps of the drawer panel can be adjusted while ensuring the assembly tightness of the drawer back panel and the slide rail, and the horizontal assembly position of the drawer can be adjusted to avoid shaking, jamming, or inability to close or close tightly during use of the drawer, thereby improving assembly accuracy, strengthening structural stability, and improving the use effect of the drawer.

[0033] 1 to 5 , the front adjustment module 12 includes a front adjustment block 121 and an adjustment nut 122. The adjustment nut 122 is rotatably connected to the front adjustment housing 11. The front adjustment block 121 is slidably mounted on the front adjustment housing 11. The front adjustment block 121 is provided with a front adjustment bolt 123 that can move linearly up and down as the adjustment nut 122 rotates.

[0034] By rotating the adjusting nut 122, the front adjusting bolt 123 can be converted into forward and backward linear movement as the rotating adjusting nut 122 rotates, thereby driving the front adjusting module 121 to move forward and backward along the front adjusting shell 11, so as to adjust the front and rear installation gaps of the drawer, avoid changing the pressing or buffering gap between the movable rail and the fixed rail of the slide rail, ensure the normal use of the slide rail, and avoid the drawer from getting stuck or not being able to close or close tightly during use, improve assembly accuracy, and enhance structural operation stability.

[0035] Furthermore, the front adjustment module 12 is provided with an unlocking control block 14 for unlocking the handle module 13 from the slide rail. The front adjustment module 12 has a control connection portion 124, and the unlocking control block 14 is slidably mounted on the control connection portion 124. The unlocking control block 14 is provided with an unlocking guide groove 141 that matches the rotation trajectory of the handle module 13. The handle module 13 is provided with a connecting post 131 that is slidably connected to the unlocking guide groove 141.

[0036] By coordinating the structures of the handle module 13 and the unlocking control block 14, the handle module 13 is securely locked on the slide rail under its own elastic action. By pushing the unlocking control block 14 linearly, the handle module 13 can be controlled to be disengaged from the slide rail, which is convenient to operate and easy to assemble and disassemble.

[0037] 1 to 2 and 6 and 7 , the elastic movable frame 22 is further refined, and includes a tension spring 221 and a movable frame 222 . The tension spring 221 is disposed on the outer side of the slide rail and its two elastic ends are respectively buckled on the fixed frame 21 and the movable frame 222 .

[0038] When adjusting the front and rear gaps of the drawer, the drawer slides along with the front adjustment module 121 of the front adjustment module 12, and at the same time pushes the movable frame 222 to move forward or backward relative to the fixed frame 21. Under the elastic action of the tension spring 221, the tail hook 23 of the movable frame 222 is always tightly fastened to the drawer back panel, so as to achieve adaptive adjustment of the gap between the slide rail and the rear end of the drawer, thereby enhancing the stability of the structure. Modes for Carrying Out the Invention

[0039] In actual use, one side of the fixed frame 21 is provided with an embedding groove 211 for embedding the tension spring 221. Furthermore, the fixed frame 21 is provided with a guide groove 212 that allows the movable frame 222 to slide back and forth between the slide rail and the fixed frame 21. The movable frame 222 is provided with a limiting pin 24 to limit its sliding position. The upper end surface of the fixed frame 21 is provided with a limit groove that is slidably connected to the limiting pin 24.

[0040] The coordination of the fixed frame 21 and the movable frame 222 of the present structure improves the structural stability, prevents the fixed frame 21 and the movable frame 222 from being separated, improves the stability and smoothness of operation, avoids hard contact between the drawer and the slide rail, and reduces noise.

[0041] 1, 2, and 8 to 10, the horizontal adjustment component 3 includes a fixed housing 32, a lifting connector 31, and a horizontal adjustment rotating pin 33. The fixed housing 32 is embedded in the side panel of the saddle drawer, the horizontal adjustment rotating pin 33 is rotatably connected to the fixed housing 32, and the lifting connector 31 is slidably mounted on the fixed housing 32 and is provided with a spiral protrusion 34 that moves upward or downward as the horizontal adjustment rotating pin 33 rotates.

[0042] The spiral protrusion 34 cooperates with the structure of the horizontal adjustment rotating pin 33. When the horizontal adjustment rotating pin 33 is rotated, the spiral protrusion 34 moves straight up or down as the horizontal adjustment rotating pin 33 rotates, thereby driving the lifting connection 31 to rise and fall, so as to adjust the horizontal position of the drawer, effectively avoiding the drawer from getting stuck or not being able to close or close tightly during operation, improving assembly accuracy, and ensuring the use effect of the product.

[0043] The above specific embodiments are only specific implementation methods with better effects of the present invention. Any structure that is the same or equivalent to the adjustable mounting mechanism of the saddle drawer of the present invention is within the protection scope of the present invention.

Claims

1. An adjustable mounting mechanism for a saddle drawer, comprising the adjustable mounting mechanism connected between the saddle drawer and a slide rail, characterized in that: The adjustable mounting mechanism comprises a front-end adjusting component (1), a rear-end adaptive component (2), and a horizontal adjusting component (3); the front-end adjusting component (1) comprises a front-end adjusting shell (11), a front-end adjusting module (12), and a handle module (13); the rear-end adaptive component (2) comprises a fixing frame (21) and an elastic movable frame (22); the front-end adjusting shell (11) is mounted on the front end of the bottom plate of the riding drawer; the front-end adjusting module (12) is slidably mounted on the front-end adjusting shell (11); the handle The module (13) is rotatably connected to the front adjustment module (12) and is locked to the slide rail under its own elastic action. The horizontal adjustment component (3) is installed in the side wall of the horse drawer and is provided with a lifting connection piece (31) that is lifted and lowered in the horse drawer. The fixed frame (21) is sleeved on the end of the slide rail. The elastic movable frame (22) slides adaptively on the fixed frame (21) as the front adjustment module (12) slides, and the end of the elastic movable frame (22) is provided with a tail hook (23) that is buckled on the lifting connection piece (31).

2. The adjustable mounting mechanism for a saddle drawer according to claim 1, characterized in that: The front adjustment module (12) comprises a front adjustment module (121) and an adjustment nut (122), wherein the adjustment nut (122) is rotatably connected to the front adjustment housing (11), and the front adjustment module (121) is slidably mounted on the front adjustment housing (11) in a front-to-back manner, and the front adjustment module (121) is provided with a front adjustment bolt (123) capable of linearly moving up and down as the adjustment nut (122) rotates.

3. The adjustable mounting mechanism for a saddle drawer according to claim 1, characterized in that: The front adjustment module (12) is provided with an unlocking control block (14) for unlocking the handle module (13) from the slide rail. The front adjustment module (12) has a control connection portion (124). The unlocking control block (14) is slidably mounted on the control connection portion (124). The unlocking control block (14) is provided with an unlocking guide groove (141) that matches the rotation trajectory of the handle module (13). The handle module (13) is provided with a connecting column (131) that is slidably connected to the unlocking guide groove (141).

4. The adjustable mounting mechanism for a saddle drawer according to claim 1, characterized in that: The elastic movable frame (22) comprises a tension spring (221) and a movable frame (222). The tension spring (221) is arranged on the outside of the slide rail and its two elastic ends are respectively buckled on the fixed frame (21) and the movable frame (222).

5. The adjustable mounting mechanism for a saddle drawer according to claim 4, characterized in that: One side of the fixing frame (21) is provided with an embedding groove (211) for embedding the tension spring (221).

6. The adjustable mounting mechanism for a saddle drawer according to claim 4, characterized in that: The fixed frame (21) is provided with a guide groove (212) for enabling the movable frame (222) to slide forward and backward between the slide rail and the fixed frame (21); the movable frame (222) is provided with a limiting pin (24) for limiting the sliding position; and the upper end surface of the fixed frame (21) is provided with a limiting groove slidably connected to the limiting pin (24).

7. The adjustable mounting mechanism for a saddle drawer according to claim 1, characterized in that: The horizontal adjustment component (3) comprises a fixed shell (32), a lifting connection (31), and a horizontal adjustment rotating pin (33); the fixed shell (32) is embedded in the side panel of the saddle drawer; the horizontal adjustment rotating pin (33) is rotatably connected to the fixed shell (32); the lifting connection (31) is slidably mounted on the fixed shell (32) and is provided with a spiral protrusion (34) that moves upward or downward as the horizontal adjustment rotating pin (33) rotates.

Citation Information

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