Drawer guide rail capable of preventing shaking

Abstract

The utility model relates to the technical field of machinery, and discloses an anti-shaking drawer guide rail which comprises a track, a sliding rail piece is arranged on the surface of the track, a buffering mechanism is arranged on the outer side of the track, a promoting mechanism is arranged on the outer side of the track, a supporting plate is fixedly installed on the surface of the track, and a sliding block is arranged on the supporting plate. A reset spring is fixedly installed on the surface of the supporting plate. According to the drawer guide rail capable of preventing shaking, a drawer quickly moves on the rail along with the sliding rail piece, a contact plate on the sliding rail piece extrudes a trigger rod to enable a reset spring to deform when the drawer moves to the maximum distance, movement of the sliding rail piece is buffered, and in the moving process of the trigger rod, the trigger rod is not prone to shaking. When a movable block hinged to a hinge rod moves in a movable groove, a friction plate extrudes the moving surface of the sliding rail piece, stable stopping of the sliding rail piece is guaranteed, and shaking caused by unstable connection due to damage to connection between the rail and the sliding rail piece due to collision is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field, concretely is a drawer guide rail that can prevent wobble. BACKGROUND

[0002] The drawer guide rail is used for connecting the drawer and the cabinet body to slide, and comprises a fixed rail and a movable rail.

[0003] According to a drawer guide rail (announcement number: CN207152296U) disclosed, the setting of the contact strip in the above application can improve the connection stability of the guide rail and the body, and can effectively eliminate the impact force generated during the drawer pulling process.

[0004] However, in the actual use process of the above-mentioned device, the sliding ways on both sides of the drawer are easy to collide with the end connection of the guide rail under the inertia effect of the drawer pulling, and the vibration generated by long-term collision is easy to cause the parts at the end of the drawer guide rail to be loose, resulting in the shaking of the drawer guide rail. In view of this, we propose a drawer guide rail that can prevent shaking. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a drawer guide rail that can prevent shaking to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drawer guide rail that can prevent shaking, comprising a rail, a sliding rail piece is arranged on the surface of the rail, a buffer mechanism is arranged on the outer side of the rail, and a promoting mechanism is arranged on the outer side of the rail.

[0007] A support plate is fixedly installed on the surface of the rail, a return spring is fixedly installed on the surface of the support plate, one end of the return spring away from the support plate is fixedly connected with a trigger rod, an arc surface of the trigger rod is fixedly installed with a mounting block, and a hinged rod is hinged to the surface of the mounting block.

[0008] A movable block is hinged to one end of the hinged rod away from the mounting block, a friction plate is arranged on the upper surface of the movable block, a limiting block is fixedly installed on the surface of the movable block, an active slot is arranged on the upper surface of the rail, and a limiting slot is arranged in the inner wall of the active slot.

[0009] Preferably, the promoting mechanism comprises a buffer slot, the buffer slot is arranged in the inner wall of the movable block, a telescopic spring is fixedly connected in the buffer slot, and one end of the telescopic spring away from the inner wall of the buffer slot is fixedly connected with a moving block.

[0010] Preferably, the shape of the moving block is T-shaped, and the shape of the moving block is matched with the shape of the buffer slot.

[0011] Preferably, the surface of the support plate is provided with a through hole, and the trigger rod can slide on the inner wall of the support plate.

[0012] Preferably, the shape of the limiting groove is matched with the shape of the limiting block, and the shape of the movable groove is matched with the shape of the movable block, so that the limiting block can move in the limiting groove.

[0013] Preferably, a plurality of telescopic springs are arranged in a linear array and fixedly installed on the surface of the moving block, so as to ensure that the friction plate stably moves on the inner wall of the buffer groove along with the moving block.

[0014] Compared with the prior art, the drawer guide rail provided by the utility model has the following beneficial effects:

[0015] 1. The drawer guide rail can prevent shaking, and the buffer mechanism is arranged, so that the drawer moves quickly on the track along with the slide rail piece, the contact plate on the slide rail piece extrudes the trigger rod when the drawer moves to the maximum distance, the reset spring is deformed, the movement of the slide rail piece is buffered, the movable block hinged to the hinge rod moves in the movable groove, the friction plate extrudes the surface of the slide rail piece moving in the process, the stable stop of the slide rail piece is ensured, and the damage of the connection between the track and the slide rail piece caused by collision is prevented, so that the unstable connection caused by shaking is avoided.

[0016] 2. The drawer guide rail can prevent shaking, and the promoting mechanism is arranged, the surface of the slide rail piece is contacted by the friction plate, the friction plate moves along with the surface of the slide rail piece by a distance, the movable block extrudes the friction plate, the friction plate extrudes the telescopic spring, the surface of the slide rail piece contacted by the friction plate is buffered, the abrasion of the friction plate is reduced, the impact of the drawer is reduced, the stability of the connection between the drawer and the track is ensured, and the damage caused by the shaking of the drawer moving is prevented. DETAILED DESCRIPTION

[0017] Figure 1 It is a schematic view of the structure main body of the utility model;

[0018] Figure 2 It is a schematic view of the structure support plate of the utility model;

[0019] Figure 3 It is a schematic view of the structure track of the utility model;

[0020] Figure 4 It is a schematic view of the structure trigger rod of the utility model;

[0021] Figure 5 It is a schematic view of the structure movable block of the utility model.

[0022] In the figure: 1, track; 2, slide rail piece; 3, buffer mechanism; 301, support plate; 302, reset spring; 303, trigger rod; 304, mounting block; 305, hinged rod; 306, movable block; 307, friction plate; 308, limiting block; 309, movable slot; 310, limiting slot; 4, promoting mechanism; 401, buffer slot; 402, extension spring; 403, moving block. DETAILED DESCRIPTION

[0023] As Figures 1-5 shown, the utility model provides a technical scheme: a drawer guide rail of preventing wobble, including track 1, the surface of track 1 is provided with slide rail piece 2, the outside of track 1 is provided with buffer mechanism 3, the outside of track 1 is provided with promoting mechanism 4, buffer mechanism 3 includes support plate 301, reset spring 302, trigger rod 303, mounting block 304, hinged rod 305, movable block 306, friction plate 307, limiting block 308, movable slot 309, limiting slot 310.

[0024] In an embodiment of the utility model, support plate 301 fixed mounting is in the surface of track 1, the surface of support plate 301 is fixed mounting reset spring 302, the end of reset spring 302 away from support plate 301 is fixedly connected trigger rod 303, the camber surface of trigger rod 303 is fixedly installed mounting block 304, the surface of mounting block 304 is hinged with hinged rod 305, movable block 306 is hinged with the end of hinged rod 305 away from mounting block 304, the upper surface of movable block 306 is provided with friction plate 307, the surface of movable block 306 is fixedly installed limiting block 308, the upper surface of track 1 is provided with movable slot 309, and limiting slot 310 is set up in movable slot 309 inner wall.

[0025] In addition, promoting mechanism 4 includes buffer slot 401, and buffer slot 401 is set up in the inner wall of movable block 306, and extension spring 402 is fixedly connected in the inside of buffer slot 401, and the end of extension spring 402 away from the inner wall of buffer slot 401 is fixedly connected with moving block 403, and the shape of moving block 403 is T-shaped, and the shape of moving block 403 is adapted to the shape of buffer slot 401.

[0026] In the embodiment of the utility model, the slide rail piece 2 can slide on the surface of the track 1, the slide rail piece 2 is provided with a contact plate, the shape of the contact plate is matched with the shape of the supporting plate 301, the contact plate is in the same horizontal line with the supporting plate 301, the contact plate moves on the surface of the track 1, the drawer moves to the distance, the contact plate contacts one end of the trigger rod 303, the surface of the drawer is fixedly connected with the slide rail piece 2, the surface of the supporting plate 301 is provided with a through hole, the trigger rod 303 penetrates the supporting plate 301, the trigger rod 303 can slide on the inner wall of the supporting plate 301, the shape of the limiting groove 310 is matched with the shape of the limiting block 308, the shape of the movable slot 309 is matched with the shape of the movable slot 309, so that the limiting block 308 can move in the inside of the limiting groove 310, the number of the telescopic springs 402 is provided with several, the several telescopic springs 402 are fixedly installed on the surface of the moving block 403 in linear array, guaranteeing that the friction plate 307 moves stably on the inner wall of the buffer groove 401 along with the moving block 403.

[0027] In the utility model, when using, the drawer moves quickly on the track 1 along with the slide rail piece 2, the contact plate on the slide rail piece 2 extrudes the trigger rod 303 when moving to the maximum distance, makes the reset spring 302 deformation, buffers the movement of the slide rail piece 2, when the trigger rod 303 moves, the movable block 306 articulated by the articulated rod 305 moves in the inside of the movable slot 309, the friction plate 307 extrudes the surface of the slide rail piece 2, guarantees the stable stop of the slide rail piece 2, prevents the damage of the connection between the track 1 and the slide rail piece 2 from causing the instability of the connection to shake.

[0028] Further, the friction plate 307 contacts the surface of the slide rail piece 2, the friction plate 307 moves along with the surface of the slide rail piece 2 for a distance, at the same time, the moving block 403 extrudes the friction plate 307, makes the friction plate 307 extrude the telescopic spring 402, has certain buffer to the surface of the slide rail piece 2 followed by the friction plate 307, reduces the abrasion of the friction plate 307, slows down the impact of the drawer, guarantees the stability of the connection between the drawer and the track 1, prevents the damage from causing the shaking of the drawer movement.

[0029] The foregoing has made detailed description to the utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model's thinking spirit is within the protection scope of the utility model.

Claims

1. A drawer guide rail against jolting, comprising a rail (1), the surface of which is provided with a slide rail piece (2), characterized in that: The outer side of the track (1) is provided with a buffer mechanism (3), the outer side of the track (1) is provided with a promoting mechanism (4), the buffer mechanism (3) comprises: The surface of the support plate (301) is fixedly installed on the surface of the track (1), the surface of the support plate (301) is fixedly installed with a reset spring (302), one end of the reset spring (302) away from the support plate (301) is fixedly connected with a trigger lever (303), the arc surface of the trigger lever (303) is fixedly installed with a mounting block (304), the surface of the mounting block (304) is hingedly connected with a hinge lever (305); The hinge lever (305) is hingedly connected with one end of the movable block (306) away from the mounting block (304), the upper surface of the movable block (306) is provided with a friction plate (307), the surface of the movable block (306) is fixedly installed with a limiting block (308), the upper surface of the track (1) is provided with a movable groove (309), and the inner wall of the movable groove (309) is provided with a limiting groove (310).

2. The anti-rattle drawer guide of claim 1, wherein: The promoting mechanism (4) comprises a buffer groove (401) which is formed in the inner wall of the movable block (306), the buffer groove (401) is fixedly connected with a telescopic spring (402) inside, one end of the telescopic spring (402) away from the inner wall of the buffer groove (401) is fixedly connected with a moving block (403).

3. The anti-rattle drawer guide of claim 2, wherein: The shape of the moving block (403) is T-shaped, and the shape of the moving block (403) is matched with the shape of the buffer groove (401).

4. The anti-rattle drawer guide of claim 1, wherein: The surface of the support plate (301) is provided with a through hole, and the trigger lever (303) penetrates the support plate (301).

5. The anti-rattle drawer guide of claim 1, wherein: The shape of the limiting groove (310) is matched with the shape of the limiting block (308), and the shape of the movable groove (309) is matched with the shape of the movable groove (309).

6. The anti-rattle drawer guide of claim 2, wherein: The number of telescopic springs (402) is several, and the several telescopic springs (402) are fixedly installed on the surface of the moving block (403) in linear array.

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