Sliding door hanger rail with trigger convenient to replace

By designing control components, the sliding door hanging rail trigger can be quickly disassembled and installed, solving the problems of cumbersome replacement and missing bolts in the existing technology, and improving replacement efficiency and stability.

CN224032420UActive Publication Date: 2026-03-24LISHUI OUDEJUE HOME FURNISHING SLIDING DOOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The replacement process for the triggers of existing sliding door rails is cumbersome and prone to losing bolts, affecting installation efficiency and stability.

Method used

A control component was designed, including a circular block, a through hole, a slot, and a fixing element. Through the cooperation of a support rod, a movable block, and a torsion spring, the trigger can be quickly disassembled and installed without the need for tools.

Benefits of technology

It enables quick replacement of triggers, avoids difficulties in disassembly and problems with missing bolts, and enhances stability after installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032420U_ABST
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Abstract

The utility model relates to the technical field of sliding door hanger rails, and discloses a sliding door hanger rail with a trigger convenient to replace, which comprises a hanger rail body, a connecting block is fixedly mounted on the front surface of the hanger rail body, and a clamping hole is formed in the side surface of the connecting block. A moving rod is pushed on the side face of a connecting block, the moving rod abuts against a moving plate through a vertical rod to slide along the surface of a supporting rod, when the moving plate moves, a sliding block fixed in the moving plate can slide along an arc-shaped groove, and when the sliding block slides, a rotating rod can drive a circular plate and a supporting rod to rotate; the movable blocks hinged to the surfaces of the supporting rods can rotate synchronously, the rotated movable blocks coincide with the through holes, the supporting rods can be pulled out of the round blocks, the trigger is separated from the connecting blocks, and therefore the purpose that tools are not needed to be used and rapid dismounting is completed is achieved, and the situation that replacement of the trigger is affected due to dismounting difficulty is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sliding door suspension rail technical field, concretely is a kind of sliding door suspension rail of trigger convenient to replace. BACKGROUND

[0002] Sliding door suspension rail is a kind of track system for suspending and moving door body, mainly by track, suspension wheel, fixed part etc., commonly used in home, commercial place and the installation of various doors, usually long strip-shaped metal or plastic parts, fixed on the ceiling or door beam above door, provide guidance and support for the movement of sliding door.The cross-sectional shape of track is various, such as C-shaped, I-shaped, etc., different shape of track is suitable for different suspension wheel and door body type, to ensure the smooth running of door.

[0003] The surface of existing sliding door suspension rail is usually provided with trigger, trigger can accurately control the opening and closing action of sliding door, while trigger is usually made of plastic, metal and other materials, after long-term use, these materials can appear wear, deformation, aging and other conditions, therefore, it needs to be replaced, and trigger is usually fixed by multiple bolts during installation, during disassembly, professional tool is needed to remove, process is more cumbersome, and bolt is easy to lose during disassembly, thereby affecting subsequent installation, to solve the above problems, we provide a kind of sliding door suspension rail of trigger convenient to replace. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of sliding door suspension rail of trigger convenient to replace to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of sliding door suspension rail of trigger convenient to replace, including suspension rail body, the front surface of the suspension rail body is fixedly installed with connecting block, the side surface of the connecting block is equipped with clamping hole, the front surface of the connecting block is attached with the back surface of trigger, the connecting block and trigger are provided with control assembly, the control assembly includes:

[0006] Round block, the round block is fixedly installed on the back surface of trigger, the through hole is equipped in the round block, the clamping groove is equipped in the round block;

[0007] Fixed part, the fixed part is used to fix trigger, so as to reach the purpose of not needing to use tool and completing quick removal, avoid the replacement of trigger due to disassembly difficulty.

[0008] Preferably, the fixed part includes support rod, the side surface of the support rod is hinged with movable block, the side surface of the movable block is fixedly connected with one side of torsional spring, the other side of the torsional spring is fixedly installed on the side surface of support rod, the side surface of the support rod is fixedly installed with clamping block, when movable block is no longer resisted, it can pop up under the support of torsional spring.

[0009] Preferably, the back of the support rod is fixedly installed on the front of the circular plate, and the edge of the circular plate is fixedly installed with the clamping teeth.

[0010] Preferably, the back of the circular plate is fixedly installed with the rotating rod, and the rotating rod is rotationally connected with the inner wall of the connecting block.

[0011] Preferably, the arc surface of the rotating rod is provided with the arc-shaped slot, the arc-shaped slot is slidingly connected with the sliding block, the sliding block is fixedly installed on the inner wall of the moving plate, the moving plate is penetrated by the supporting rod and is slidingly connected with the supporting rod, the supporting rod is fixedly installed on the inner wall of the connecting block, and when the moving plate moves, the sliding block fixedly installed on the inner wall of the moving plate can slide in the arc-shaped slot, and then the rotating rod can rotate.

[0012] Preferably, the inner wall of the moving plate is fixedly installed with the vertical rod, the vertical rod penetrates the moving rod and is slidingly connected with the moving rod, the moving rod penetrates the connecting block and is slidingly connected with the connecting block, and when the moving rod is stressed, can move longitudinally along the surface of the vertical rod.

[0013] Preferably, the connecting block is penetrated by the limiting rod and is slidingly connected with the limiting rod, the top of the limiting rod is fixedly connected with one end of the spring, the other end of the spring is fixedly installed on the inner wall of the connecting block, and when the limiting rod is no longer subjected to the pulling force, will be bounced out of the connecting block under the support of the spring.

[0014] Compared with the prior art, the utility model provides a movable door suspension rail convenient for replacing trigger, has the following beneficial effects:

[0015] 1、the movable door suspension rail convenient for replacing trigger, through being provided with control assembly, moving rod is urged on the side surface of connecting block, moving rod is resisted to mobile plate along the surface of supporting rod through vertical rod, when mobile plate moves, the sliding block fixedly installed in mobile plate can slide along arc-shaped slot, when sliding block slides, rotating rod can drive circular plate and support rod to rotate, when support rod rotates, the movable block hinged on the surface of support rod can rotate synchronously, after the movable block rotates, the movable block will coincide with through hole, then support rod can be drawn out from circular block, then trigger is separated from connecting block, thereby reaching the purpose that tool is not needed and quick dismounting is completed, and the replacement of trigger is avoided due to dismounting difficulty.

[0016] 2、The convenient replacement trigger sliding door hanging rail passes through the fixed part, because the rotating plate on the rotating rod surface can rotate synchronously when the rotating rod rotates, and the surface of the rotating plate is provided with the clamping tooth, so that when the limiting rod is clamped into the spacing between the two groups of clamping teeth, the rotating plate and the supporting rod cannot rotate, and the rotating block and the supporting rod cannot be separated, so that the stability of the trigger after installation is enhanced, and the loosening caused by accidental touch is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a hanging rail body sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is a connecting block sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is a control assembly structure schematic diagram of the utility model.

[0021] In the drawing: 1, hanging rail body; 2, connecting block; 3, clamping hole; 4, trigger; 5, control assembly; 51, rotating block; 52, through hole; 53, clamping groove; 54, fixed part; 541, supporting rod; 542, movable block; 543, torsional spring; 544, clamping block; 545, rotating plate; 546, clamping tooth; 547, rotating rod; 548, arc-shaped groove; 549, sliding block; 5410, moving plate; 5411, vertical rod; 5412, moving rod; 5413, limiting rod; 5414, spring; 5415, supporting rod. DETAILED DESCRIPTION

[0022] As Figures 1-4 Indicated, the utility model provides a technical scheme: a kind of convenient replacement trigger sliding door hanging rail, including hanging rail body 1, the front surface of hanging rail body 1 is fixedly installed with connecting block 2, clamping hole 3 is set in the side surface of connecting block 2, the front surface of connecting block 2 is combined with the back surface of trigger 4, control assembly 5 is set in connecting block 2 and trigger 4, control assembly 5 includes: rotating block 51, through hole 52, clamping groove 53 and fixed part 54, when supporting rod 541 rotates, the articulated movable block 542 on the surface of supporting rod 541 can rotate synchronously, after rotating movable block 542, it will coincide with through hole 52, after coincidence, moving rod 5412 is slid on the surface of vertical rod 5411, then moving rod 5412 will be moved to the corner of L-shaped clamping hole 3, to complete the limitation of moving plate 5410, then rotating rod 547 cannot reverse, then supporting rod 541 can be extracted from rotating block 51, then trigger 4 and connecting block 2 can be separated, to reach the purpose of not needing to use tool and completing quick removal, avoid the replacement of trigger 4 being affected by disassembly difficulty.

[0023] The fixing piece 54 comprises a supporting rod 541, the side surface of the supporting rod 541 is hingedly connected with a movable block 542, the side surface of the movable block 542 is fixedly connected with one side of a torsional spring 543, the other side of the torsional spring 543 is fixedly installed on the side surface of the supporting rod 541, the side surface of the supporting rod 541 is fixedly installed with a clamping block 544, when the movable block 542 is no longer resisted, it can be bounced up under the support of the torsional spring 543. The back surface of the supporting rod 541 is fixedly installed on the front surface of a circular plate 545, the edge of the circular plate 545 is fixedly installed with a clamping tooth 546, the clamping tooth 546 is arranged to limit the rotation of the circular plate 545. The back surface of the circular plate 545 is fixedly installed with a rotating rod 547, the rotating rod 547 is rotatably connected with the inner wall of the connecting block 2, when the rotating rod 547 rotates in the connecting block 2, the circular plate 545 can synchronously rotate. The curved surface of the rotating rod 547 is provided with an arc-shaped groove 548, the arc-shaped groove 548 is slidably connected with a sliding block 549, the sliding block 549 is fixedly installed on the inner wall of a moving plate 5410, the moving plate 5410 is penetrated by a supporting rod 5415 and is slidably connected with the supporting rod 5415, the supporting rod 5415 is fixedly installed on the inner wall of the connecting block 2, when the moving plate 5410 moves, the sliding block 549 fixedly installed on the inner wall of the moving plate 5410 can slide in the arc-shaped groove 548, so that the rotating rod 547 can rotate. The inner wall of the moving plate 5410 is fixedly installed with a vertical rod 5411, the vertical rod 5411 penetrates a moving rod 5412 and is slidably connected with the moving rod 5412, the moving rod 5412 penetrates the connecting block 2 and is slidably connected with the connecting block 2, when the moving rod 5412 is stressed, it can move longitudinally along the surface of the vertical rod 5411. The connecting block 2 is penetrated by a limiting rod 5413 and is slidably connected with the limiting rod 5413, the top of the limiting rod 5413 is fixedly connected with one end of a spring 5414, the other end of the spring 5414 is fixedly installed on the inner wall of the connecting block 2, when the limiting rod 5413 is no longer pulled, it will be bounced up from the connecting block 2 under the support of the spring 5414.

[0024] In the utility model, when the trigger 4 on the surface of the overhead rail body 1 needs to be replaced, the limiting rod 5413 is pulled outwards to the connecting block 2, then the limiting rod 5413 can be removed from the spacing between the two sets of clamping teeth 546 under the action of the spring 5414, after being removed, the force of pulling is kept, and the moving rod 5412 is pushed on the side surface of the connecting block 2, the moving rod 5412 slides along the surface of the supporting rod 5415 by abutting against the moving plate 5410 through the vertical rod 5411, when the moving plate 5410 moves, the sliding block 549 fixed in the moving plate 5410 can slide along the arc-shaped groove 548, when the sliding block 549 slides, the rotating rod 547 can drive the circular plate 545 and the supporting rod 541 to rotate, when the supporting rod 541 rotates, the movable block 542 hinged on the surface of the supporting rod 541 can rotate synchronously, after the movable block 542 rotates, the movable block 542 coincides with the through hole 52, then the moving rod 5412 slides on the surface of the vertical rod 5411, and the moving rod 5412 moves to the corner of the L-shaped clamping hole 3, so that the moving plate 5410 is limited, then the rotating rod 547 cannot be reversed, then the supporting rod 541 can be pulled out from the circular block 51, then the trigger 4 and the connecting block 2 can be separated, so that the purpose of not needing to use tools and completing rapid dismounting is achieved, the replacement of the trigger 4 is not affected by the difficulty of dismounting, after dismounting, the moving rod 5412 is removed from the corner of the clamping hole 3, then the rotating rod 547 can be reversed, then the new trigger 4 and the circular block 51 are inserted into the connecting block 2, after being inserted, the through hole 52 formed in the surface of the circular block 51 abuts against the surface of the movable block 542, the movable block 542 is folded under the support of the torsional spring 543, enters the clamping groove 53 from the through hole 52, and is bounced up under the support of the torsional spring 543 after losing the limitation, is clamped in the clamping groove 53, and the connection of the circular block 51 and the supporting rod 541 is completed through the clamping block 544, after being connected, the force of pulling the limiting rod 5413 is released, then the limiting rod 5413 is bounced up under the support of the spring 5414, and is clamped in the spacing between the two sets of clamping teeth 546, then the circular plate 545 and the supporting rod 541 cannot be rotated, and the circular block 51 and the supporting rod 541 cannot be separated, the stability of the trigger 4 after installation can be enhanced, and the loosening caused by accidental touch is avoided.

[0025] The utility model is described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the utility model idea spirit are within the protection scope of the utility model.

Claims

1. A sliding door overhead track with easy changeover of the trigger, comprising an overhead track body (1), characterized in that: The front surface of the overhead rail body (1) is fixedly provided with a connecting block (2), the side surface of the connecting block (2) is provided with a clamping hole (3), the front surface of the connecting block (2) is attached to the back surface of a trigger (4), a control assembly (5) is arranged in the connecting block (2) and the trigger (4), and the control assembly (5) comprises: A circular block (51) is fixedly arranged on the back surface of the trigger (4), a through hole (52) is arranged in the circular block (51), and a clamping groove (53) is arranged in the circular block (51); A fixing part (54) is arranged for fixing the trigger (4).

2. The sliding door hanger rail with a convenient replacement trigger according to claim 1, wherein: The fixing part (54) comprises a supporting rod (541), the side surface of the supporting rod (541) is hingedly connected with a movable block (542), the side surface of the movable block (542) is fixedly connected with one side of a torsional spring (543), the other side of the torsional spring (543) is fixedly arranged on the side surface of the supporting rod (541), and the side surface of the supporting rod (541) is fixedly provided with a clamping block (544).

3. A sliding door hanger rail with a convenient changeover trigger according to claim 2, characterized in that: The back surface of the supporting rod (541) is fixedly arranged on the front surface of a circular plate (545), and the edge of the circular plate (545) is fixedly provided with a clamping tooth (546).

4. The easy-change trigger sliding door overhead track of claim 3, wherein: The back surface of the circular plate (545) is fixedly provided with a rotating rod (547), and the rotating rod (547) is rotationally connected with the inner wall of the connecting block (2).

5. A sliding door hanger rail with a convenient changeover trigger according to claim 4, characterized in that: An arc-shaped groove (548) is arranged in the arc surface of the rotating rod (547), the arc-shaped groove (548) is slidingly connected with a sliding block (549), the sliding block (549) is fixedly arranged on the inner wall of a moving plate (5410), the moving plate (5410) is penetrated by a supporting rod (5415) and is slidingly connected with the supporting rod (5415), and the supporting rod (5415) is fixedly arranged on the inner wall of the connecting block (2).

6. A sliding door hanger rail with a convenient changeover trigger according to claim 5, characterized in that: A vertical rod (5411) is fixedly arranged on the inner wall of the moving plate (5410), the vertical rod (5411) penetrates a moving rod (5412) and is slidingly connected with the moving rod (5412), the moving rod (5412) penetrates the connecting block (2) and is slidingly connected with the connecting block (2).

7. The easy-change trigger sliding door overhead track of claim 1, wherein: The connecting block (2) is penetrated by a limiting rod (5413) and is slidingly connected with the limiting rod (5413), one end of the limiting rod (5413) is fixedly connected with a spring (5414), and the other end of the spring (5414) is fixedly arranged on the inner wall of the connecting block (2).