Adjustable slide rail mounting apparatus

The design of multi-directional adjustment integrated components and adaptive installation components solves the problems of complex and poor stability of traditional slide rail installation mechanisms, achieves a stable connection between the slide rail and the drawer and reduces noise, and is suitable for a variety of slide rail types.

WO2025194674A1PCT designated stage Publication Date: 2025-09-25GUANGDONG HEGU HARDWARE PRECISION MFG CO LTD
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Patent Information

Application Number
PCT/CN2024/112750
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, high assembly precision, and cumbersome operation. It is easy to cause the drawer and the slide rail to loosen during long-term use, affecting the stability of use and generating noise. It is particularly unsuitable for buffer slide rails and push-type slide rails.

Method used

It adopts multi-directional adjustment integrated components and adaptive installation components, including the shell, front and rear adjustment module, left and right adjustment module, height adjustment module and elastic buckle handle group. By rotating the adjustment knob and sliding connection, multi-directional adjustment of the gap between the drawer and the slide rail can be achieved to ensure a stable connection. The adaptive installation component is used to tighten the tail hook under the action of elasticity to avoid noise.

Benefits of technology

It realizes the rapid assembly and disassembly of the slide rails and drawers, maintains the stability of the connection, avoids jamming or swinging, is suitable for different slide rail types, reduces noise and improves the use effect.

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Abstract

The present invention provides an adjustable slide rail mounting apparatus, comprising an adjustment component. The adjustment component comprises a multidirectional adjustment integrated assembly and an adaptive mounting assembly. By means of the structural fitting among a housing, a front-to-back adjustment module, a left-to-right adjustment module, a height adjustment module, and an elastic engagement handle set of the multidirectional adjustment integrated assembly, the adjustment component can be rapidly assembled and disassembled, operation can be facilitated, and assembly gaps after a drawer is assembled can be adjusted in multiple directions. Moreover, by means of fitting the structures of a fixing frame, an adaptive frame, and an elastic member of the adaptive mounting assembly, the stability of connection between a drawer and slide rails can be constantly maintained, the precision in assembly can be enhanced, and the effect of using the drawer can be guaranteed.
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Description

Adjustable slide rail installation device Technical Field

[0001] The invention relates to the technical field of slide rail installation, in particular to an adjustable slide rail installation device. 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, the traditional movable rail is generally installed on the drawer through a mounting mechanism. The mounting mechanism generally includes a fixed seat, an adjustment seat, and a buckle. The fixed seat is installed at the bottom of the drawer, the adjustment seat is positioned and slidably mounted on the fixed seat, and the buckle is rotatably connected to the adjustment seat and buckled with the movable rail. The mounting mechanism is used to adjust the gap between the drawer and the slide rail. However, the traditional mounting mechanism generally has the following shortcomings in actual application:

[0005] 1. The structure is complex, which increases the manufacturing cost. The assembly precision between the slide rail and the drawer is high, the operation is cumbersome, and it is easy to affect the drawer assembly effect.

[0006] 2. When the drawer is pulled out for a long time, excessive friction between the drawer and the slide rail will cause the drawer and the slide rail to become loose, resulting in some problems that affect the drawer from being able to close tightly. Although the existing installation mechanism can adjust the front and rear gap between the slide rail and the drawer, it actually adjusts the front and rear position of the movable rail and the fixed rail, which will reduce the buffering distance and effect of the slide rail. It is particularly unsuitable for use with buffer slide rails, push-type slide rails, etc., and has great limitations in use.

[0007] 3. The existing installation mechanism adjusts the front and rear gap between the movable rail and the fixed rail to change the gap between the drawer, resulting in an increase in the gap between the tail hook of the movable rail and the drawer or excessive tightening, resulting in large swing, poor stability, and hard collisions that produce noise, affecting the quality of product use. Technical Solutions

[0008] The purpose of the present invention is to overcome the shortcomings of the existing technology and provide an adjustable slide rail installation device, which has a simple structure, can be quickly assembled and disassembled, is easy to operate, and can adjust the assembly gap of the drawer in multiple directions after installation, while always maintaining the stability of the connection between the drawer and the slide rail, improving the assembly precision, and ensuring the use effect of the drawer.

[0009] The object of the present invention is achieved as follows: an adjustable slide rail installation device includes an adjustment component for adjusting the gap between the slide rail and the drawer, wherein the adjustment component includes a multi-directional adjustment integrated component and an adaptive installation component,

[0010] The multi-directional adjustment integrated component includes a shell, a front-back adjustment module, a left-right adjustment module, a height adjustment module and an elastic buckle group. The shell is fixedly installed at the bottom of the drawer. The front-back adjustment module is slidably connected to the shell and locked or separated on the movable rail of the slide rail through the elastic buckle group. The left-right adjustment module is slidably connected to the front-back adjustment module and is clamped on the front end of the movable rail of the slide rail. The height adjustment module is slidably connected to the left-right adjustment module and is slidably connected to the bottom surface of the movable rail of the slide rail.

[0011] The adaptive mounting assembly includes a fixed frame, an adaptive frame, and an elastic member. The fixed frame is installed at the end of the movable rail of the slide rail. The two elastic ends of the elastic member are respectively installed on the fixed frame and the adaptive frame. The adaptive frame is slidably connected to the fixed frame, and the adaptive frame has a tail hook that moves forward and backward with the front and rear adjustment module and adaptively moves under the elastic action of the elastic member to be tightly fastened to the drawer back panel.

[0012] According to the above optimization, the elastic buckle handle group includes an elastic buckle handle and a connecting frame. The connecting frame is buckled on the front end of the movable rail of the slide rail and is installed in conjunction with the left and right adjustment modules. An adjustment rack is provided on one side of the connecting frame. The elastic buckle handle is rotatably connected to the front and rear adjustment modules, and the elastic buckle handle is provided with a lock that retracts and contracts in the front and rear adjustment modules under its elastic action. The lock is provided with adjustment teeth that engage or separate with the adjustment rack as it moves.

[0013] According to the above optimization, the front and rear adjustment module includes a front and rear adjustment module and a front and rear adjustment knob, the front and rear adjustment knob is rotatably connected to the outer shell, the front and rear adjustment module is slidably connected to the outer shell, and the front and rear adjustment module is provided with a front and rear thread groove that is threadedly connected to the front and rear adjustment knob.

[0014] According to the above optimization, the left and right adjustment module includes a left and right adjustment module and a left and right adjustment knob. The left and right adjustment knob is rotatably connected to the front and rear adjustment module. The left and right adjustment module is assembled at the front end of the front and rear adjustment module and can slide left and right relative to the front and rear adjustment module. The left and right adjustment module is provided with left and right thread grooves that are threadedly connected to the left and right adjustment knobs.

[0015] According to the above optimization, the height adjustment module includes a height adjustment module and a height adjustment knob, the height adjustment knob is rotatably connected to the left and right adjustment modules, the height adjustment module is assembled at the rear end of the left and right adjustment modules and can slide left and right relative to the left and right adjustment modules, the height adjustment module is provided with a spiral groove threadedly connected to the height adjustment knob and an inclined connection surface slidably connected to the movable rail of the slide rail, and the inclined connection surface is on one side of the spiral groove.

[0016] According to the above optimization, the fixed frame is provided with a connecting cavity which matches the shape of the movable rail of the slide rail and can be fitted on the end of the movable rail of the slide rail. The adaptive frame is assembled on the fixed frame and can slide back and forth in the connecting cavity.

[0017] According to the above optimization, one side of the fixing frame is provided with an outer slot adapted for installation of the elastic member, and the rear end of the outer slot and the front end of the adaptive frame are respectively provided with snap-fit ​​positions.

[0018] According to the above optimization, the tail hook is formed by extending the end of the adaptive frame outward and turning it over, and the drawer is provided with a through hole that is matched with the tail hook.

[0019] According to the above optimization, the fixed frame is provided with a limiting pin for limiting the sliding position of the adaptive frame, and the adaptive frame is provided with a guide groove for sliding forward and backward with the limiting pin. Beneficial effects

[0020] The advantages of the present invention are:

[0021] The structure adopts multi-directional adjustment integrated components and the integrated module assembly combination, which is convenient to manufacture and easy to assemble. In addition, the gap between the drawer and the slide rail after installation can be adjusted in multiple directions to avoid jamming or large swinging, ensuring the normal use of the drawer.

[0022] The multi-directional adjustment integrated component of this structure is combined with the adaptive installation component structure, which can not only adjust the front and rear clearance of the drawer relative to the slide rail without changing the usable clearance of the slide rail itself, and adapt to the assembly of different slide rails, but also can keep the tail hook tightly fastened to the back panel of the drawer during the front and rear clearance adjustment process, adaptively adjust the clearance between the slide rail and the rear end of the drawer, and enhance the stability of the structure.

[0023] At the same time, the characteristics of the adaptive installation components are utilized to ensure that the slide rails and drawers are in soft contact during the drawer opening and closing process, avoiding noise caused by collision and protecting the slide rails and drawers.

[0024] 4) With the elastic buckle handle assembly structure of this structure, the elastic buckle handle engages or separates on the connecting frame under the action of elasticity, thereby facilitating the assembly and disassembly of the integrated component for multi-directional adjustment. It is easy to operate and can adjust the gap of the installation mechanism according to the installation requirements of different slide rails. It is widely applicable and ensures the use effect of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] FIG1 is a schematic diagram of the installation of a preferred embodiment of the present invention.

[0026] FIG2 is a schematic diagram of installation from another angle of a preferred embodiment of the present invention.

[0027] FIG3 is a schematic structural diagram of a preferred embodiment of the present invention.

[0028] FIG4 is a partial enlarged view of FIG3 according to a preferred embodiment of the present invention.

[0029] FIG5 is a schematic structural diagram of a multi-directional adjustment integrated component according to a preferred embodiment of the present invention.

[0030] FIG6 is a partial exploded view of the multi-directional adjustment integrated component of a preferred embodiment of the present invention.

[0031] FIG7 is an exploded view of the multi-directional adjustment integrated component of a preferred embodiment of the present invention.

[0032] FIG8 is a schematic structural diagram of an adaptive mounting assembly according to a preferred embodiment of the present invention.

[0033] FIG. 9 is an exploded view of the adaptive mounting assembly according to a preferred embodiment of the present invention. Best Mode for Carrying Out the Invention

[0034] The present invention will be further described below in conjunction with the accompanying drawings.

[0035] As shown in Figures 1 to 9, the adjustable slide rail installation device of the present invention includes an adjustment component for adjusting the gap between the slide rail and the drawer. The adjustment component includes a multi-directional adjustment integrated component 1 and an adaptive installation component 2. The multi-directional adjustment integrated component 1 includes a shell 11, a front-back adjustment module 12, a left-right adjustment module 13, a height adjustment module 14 and an elastic buckle group 15. The shell 11 is fixedly installed at the bottom of the drawer, the front-back adjustment module 12 is slidably connected to the shell 11 and is locked or separated on the movable rail of the slide rail through the elastic buckle group 15, the left-right adjustment module 13 is slidably connected to the front-back adjustment module 12 and is clamped on the front end of the movable rail of the slide rail, and the height adjustment module 14 is slidably connected to the left-right adjustment module 13 and is slidably connected to the bottom surface of the movable rail of the slide rail.

[0036] The multi-directional adjustment integrated component 1 of this structure is assembled with integrated modules, which is convenient to manufacture and easy to assemble. In addition, the gap between the drawer and the slide rail after installation can be adjusted in multiple directions to avoid jamming or large swinging, thereby ensuring the normal use of the drawer.

[0037] 1 to 4 , the front-to-back adjustment module 12 includes a front-to-back adjustment block 121 and a front-to-back adjustment knob 122. The front-to-back adjustment knob 122 is rotatably connected to the housing 11, and the front-to-back adjustment block 121 is slidably connected to the housing 11. The front-to-back adjustment block 121 is provided with a front-to-back thread groove 123 that is threadably connected to the front-to-back adjustment knob 122.

[0038] That is, when the front and rear adjustment knob 122 is rotated, the shell 11 moves forward and backward relative to the front and rear adjustment module 121, thereby adjusting the front and rear gap between the drawer and the slide rail without changing the usable gap of the slide rail itself, and adapting to the assembly and use of different slide rails, especially press-type slide rails, buffer slide rails, etc., to ensure that the drawer is stable and smooth when pulled out, and avoid the phenomenon of not being able to close tightly or at all.

[0039] 1 to 7 , the left-right adjustment module 13 includes a left-right adjustment module 131 and a left-right adjustment knob 132. The left-right adjustment knob 132 is rotatably connected to the front-back adjustment module 12. The left-right adjustment module 131 is assembled at the front end of the front-back adjustment module 12 and can slide left and right relative to the front-back adjustment module 12. The left-right adjustment module 131 is provided with left and right thread grooves 133 that are threadedly connected to the left and right adjustment knob 132.

[0040] When the left-right adjustment knob 132 is rotated, the left-right adjustment module 131 moves left-right relative to the front-back adjustment module 121, so that the movable rail moves left-right relative to the shell 11, thereby adjusting the left-right gap between the drawer and the slide rail, ensuring that the drawer is pulled out stably and smoothly, and avoiding the phenomenon of not being able to close tightly or not being able to close.

[0041] 1 to 7 , the height adjustment module 14 includes a height adjustment module 141 and a height adjustment knob 142. The height adjustment knob 142 is rotatably connected to the left / right adjustment module 13. The height adjustment module 141 is assembled at the rear end of the left / right adjustment module 13 and can slide left / right relative to the left / right adjustment module 13. The height adjustment module 141 is provided with a spiral groove 143 threadedly connected to the height adjustment knob 142 and an inclined connection surface 144 slidably connected to the movable rail of the slide rail. The inclined connection surface 144 is located on one side of the spiral groove 143.

[0042] When the height adjustment knob 142 is rotated, the height adjustment module 141 moves left and right relative to the left and right adjustment module 131. As far as I can see, the inclined connecting surface 144 of the height adjustment module 141 is slidably connected to the bottom surface of the movable rail to drive the movable rail to move up and down relative to the outer shell 11, thereby adjusting the assembly gap between the drawer and the slide rail, ensuring that the drawer is stable and smooth when pulled out, and avoiding the phenomenon of not being able to close tightly or at all.

[0043] 1 to 7 , the elastic buckle assembly 15 includes an elastic buckle 151 and a connecting frame 152. The connecting frame 152 is buckled onto the front end of the movable rail of the slide rail and is mounted in conjunction with the left and right adjustment module 13. An adjustment rack 153 is provided on one side of the connecting frame 152. The elastic buckle 151 is rotatably connected to the front and rear adjustment module 12. The elastic buckle 151 is provided with a lock 154 that retracts and retracts within the front and rear adjustment module 12 under its elastic action. The lock 154 is provided with adjustment teeth 155 that engage or disengage with the adjustment rack 153 as it moves.

[0044] In conjunction with the structure of the elastic buckle handle group 15 of this structure, the adjustment teeth 155 of the elastic buckle handle 151 engage or separate on the adjustment rack 153 of the connecting frame 152 under the elastic action, thereby facilitating the assembly and disassembly of the multi-directional adjustment integrated component 1, is easy to operate, and can adjust the gap of the installation mechanism according to the installation requirements of different slide rails. It is widely applicable and ensures the use effect of the product.

[0045] 1 to 3 and 8 to 9 , the adaptive mounting assembly 2 includes a fixed frame 21, an adaptive frame 22, and an elastic member 23. The fixed frame 21 is mounted on the end of the movable rail of the slide rail, and the two elastic ends of the elastic member 23 are respectively mounted on the fixed frame 21 and the adaptive frame 22. The adaptive frame 22 is slidably connected to the fixed frame 21 and has a tail hook 24 that moves adaptively with the front-rear adjustment module 12 and under the elastic action of the elastic member 23 to be tightly fastened to the drawer back panel.

[0046] When adjusting the front and rear gaps of the drawer, the front and rear adjustment module 121 of the multi-directional adjustment integrated component 1 slides relative to the outer shell 11, and the movable rail will compress the elastic member 23 or, under the elastic action of the elastic member 23, push the adaptive frame 22 to move forward or backward relative to the fixed frame 21, so that the tail hook 24 is always tightly fastened to the drawer back panel, so as to achieve the 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

[0047] In actual application, the fixed frame 21 is provided with a connecting cavity 211 which conforms to the shape of the movable rail of the slide rail and can be fitted onto the end of the movable rail of the slide rail. The adaptive frame 22 is assembled on the fixed frame 21 and can slide back and forth in the connecting cavity 211.

[0048] At the same time, an outer slot 212 for installing the adaptive elastic member 23 is provided on one side of the fixing frame 21 , and a buckle position 25 is provided at the rear end of the outer slot 212 and the front end of the adaptive frame 22 .

[0049] Furthermore, the fixed frame 21 is provided with a limiting pin 26 for limiting the sliding position of the adaptive frame 22, and the adaptive frame 22 is provided with a guide slot 221 for sliding forward and backward with the limiting pin 26. This effectively prevents the adaptive frame 22 from detaching from the fixed frame 21, is reliable and practical, and ensures stable and smooth movement of the adaptive mounting assembly during fine-tuning.

[0050] Moreover, the tail hook 24 is formed by extending and turning the end of the adaptive frame 22 outward, and the drawer is provided with a through hole that is matched with the tail hook 24.

[0051] The adaptive mounting assembly 2 of this structure is directly mounted on the active rail of the slide and the back panel of the drawer, enhancing the structural stability. Furthermore, the adaptive mounting assembly 2 utilizes its characteristics to achieve soft contact between the slide and the drawer during drawer opening and closing, adaptively changing the buffer path to avoid noise caused by collisions and protect the slide and drawer.

[0052] 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 slide rail installation device of the present invention is within the protection scope of the present invention.

Claims

1. An adjustable slide rail mounting device, comprising an adjusting component for adjusting the gap between the slide rail and the drawer, characterized in that: The adjustment component comprises a multi-directional adjustment integrated component (1) and an adaptive installation component (2). The multi-directional adjustment integrated component (1) includes a shell (11), a front-back adjustment module (12), a left-right adjustment module (13), a height adjustment module (14) and an elastic buckle group (15), wherein the shell (11) is fixedly mounted on the bottom of the drawer, the front-back adjustment module (12) is connected to the shell (11) in a front-back sliding manner and is locked or separated on the movable rail of the slide rail through the elastic buckle group (15), the left-right adjustment module (13) is connected to the front-back adjustment module (12) in a left-right sliding manner and is clamped on the front end of the movable rail of the slide rail, and the height adjustment module (14) is connected to the left-right adjustment module (13) in a left-right sliding manner and is slidably connected to the bottom surface of the movable rail of the slide rail; The adaptive mounting assembly (2) comprises a fixed frame (21), an adaptive frame (22), and an elastic member (23). The fixed frame (21) is mounted on the end of the movable rail of the slide rail. Two elastic ends of the elastic member (23) are respectively mounted on the fixed frame (21) and the adaptive frame (22). The adaptive frame (22) is slidably connected to the fixed frame (21). The adaptive frame (22) has a tail hook (24) that moves forward and backward along with the front and rear adjustment module (12) and adaptively moves under the elastic action of the elastic member (23) to be tightly fastened to the drawer back panel.

2. The adjustable slide rail mounting device according to claim 1, characterized in that: The elastic buckle handle group (15) includes an elastic buckle handle (151) and a connecting frame (152). The connecting frame (152) is buckled on the front end of the movable rail of the slide rail and is matched with the left and right adjustment modules (13). One side of the connecting frame (152) is provided with an adjustment rack (153). The elastic buckle handle (151) is rotatably connected to the front and rear adjustment modules (12), and the elastic buckle handle (151) is provided with a lock (154) that is retracted and extended in the front and rear adjustment modules (12) under its elastic action. The lock (154) is provided with an adjustment tooth (155) that engages or separates with the adjustment rack (153) as it moves.

3. The adjustable slide rail mounting device according to claim 1, characterized in that: The front-to-back adjustment module (12) comprises a front-to-back adjustment module (121) and a front-to-back adjustment knob (122), wherein the front-to-back adjustment knob (122) is rotatably connected to the housing (11), and the front-to-back adjustment module (121) is slidably connected to the housing (11), and the front-to-back adjustment module (121) is provided with a front-to-back thread groove (123) threadably connected to the front-to-back adjustment knob (122).

4. The adjustable slide rail mounting device according to claim 1, characterized in that: The left-right adjustment module (13) comprises a left-right adjustment module (131) and a left-right adjustment knob (132), wherein the left-right adjustment knob (132) is rotatably connected to the front-back adjustment module (12), the left-right adjustment module (131) is assembled at the front end of the front-back adjustment module (12) and can slide left-right relative to the front-back adjustment module (12), and the left-right adjustment module (131) is provided with left-right thread grooves (133) threadedly connected to the left-right adjustment knob (132).

5. The adjustable slide rail mounting device according to claim 1, characterized in that: The height adjustment module (14) includes a height adjustment module (141) and a height adjustment knob (142), wherein the height adjustment knob (142) is rotatably connected to the left and right adjustment module (13), and the height adjustment module (141) is assembled at the rear end of the left and right adjustment module (13) and can slide left and right relative to the left and right adjustment module (13). The height adjustment module (141) is provided with a spiral groove (143) threadedly connected to the height adjustment knob (142) and an inclined connection surface (144) slidably connected to the movable rail of the slide rail, and the inclined connection surface (144) is located on one side of the spiral groove (143).

6. The adjustable slide rail mounting device according to claim 1, characterized in that: The fixed frame (21) is provided with a connecting cavity (211) that matches the shape of the movable rail of the slide rail and can be fitted onto the end of the movable rail of the slide rail. The adaptive frame (22) is assembled on the fixed frame (21) and can slide back and forth in the connecting cavity (211).

7. The adjustable slide rail mounting device according to claim 1, characterized in that: An outer slot (212) for mounting an adaptive elastic member (23) is provided on one side of the fixing frame (21), and a buckle position (25) is provided at the rear end of the outer slot (212) and the front end of the adaptive frame (22), respectively.

8. The adjustable slide rail installation device according to claim 1 or 7, characterized in that: The tail hook (24) is formed by extending the end of the adaptive frame (22) outward and turning it over, and the drawer is provided with a through hole that matches and fastens the tail hook (24).

9. The adjustable slide rail installation device according to claim 1, characterized in that: The fixed frame (21) is provided with a limiting pin (26) for limiting the sliding position of the adaptive frame (22), and the adaptive frame (22) is provided with a guide groove (221) for sliding forward and backward with the limiting pin (26).

Citation Information

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