Fast-assembly damping buffer sliding rail

The quick-install damping buffer slide rail addresses the complexity and cost issues of existing slide rails by integrating the hook with the inner rail and using a rebounder with springs and dampers for efficient buffering.

CN222194536UActive Publication Date: 2024-12-20FOSHAN PANJU PRECISION HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202420958796.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-20
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

Existing slide rails with complex tooth hook structures require intricate assembly and injection molding, leading to increased production costs and complexity.

Method used

A quick-install damping buffer slide rail with an integrally formed hook on the inner rail, simplifying the structure and assembly by eliminating the need for additional injection molded parts, and incorporating a rebounder with springs and dampers for buffering.

Benefits of technology

Simplifies the production process, reduces costs, and provides effective buffering to prevent rapid collisions between drawers and cabinets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fast-assembly damping buffer slide rail which comprises an outer rail, a middle rail, an inner rail and a rebounding device, the middle rail is matched with the outer rail, the inner rail is matched with the middle rail, the rebounding device is arranged at one end of the outer rail and comprises a fixing block, a sliding block and a shifting block, the front end of the middle rail can abut against the sliding block, the shifting block is connected with the sliding block, a sliding groove is formed in the fixing block, and the sliding groove is matched with the sliding block. The shifting block is matched with the sliding groove, the sliding block is connected with the fixing block, a clamping hook is arranged on the inner rail, the clamping hook is located on the inner side of the inner rail, the clamping hook and the inner rail are of an integrally-formed structure, and the clamping hook and the shifting block are arranged correspondingly. The clamping hooks and the inner rail are integrally formed, so that an injection molding part does not need to be additionally assembled on the inner rail, the whole inner rail structure is simplified, the overall structure is simplified, and rapid assembly of the sliding rail is facilitated; and the machining procedure of the whole structure is simplified, and the overall production cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the field of slide rails, in particular to a quick-install damping buffer slide rail. Background Art

[0002] When the drawer slide is in use, the operator acts on the drawer, so that the drawer drives the slide to extend and retract, realizing the pushing and pulling of the drawer. There are various types of slides, such as a damping and buffering three-section slide disclosed in application number 202321679274.9, which is achieved by installing a tooth hook on the inner rail, and then cooperating with the rotary vane through the tooth hook. The tooth hook structure is relatively complex, and the tooth hook is another injection molded part, which is assembled with the inner rail after the injection molding is completed. The tooth hook structure of this type of structure is complex, and the injection molding involves problems such as demolding, which correspondingly increases the overall cost and production difficulty, and also increases the complexity of the overall structure. Utility Model Content

[0003] The purpose of the utility model is to provide a quick-install damping and buffering slide rail which can solve at least one of the above problems.

[0004] According to one aspect of the utility model, a quick-install damping buffer slide rail is provided, comprising an outer rail, a middle rail, an inner rail and a rebounder, the middle rail cooperates with the outer rail, the inner rail cooperates with the middle rail, the rebounder is arranged at one end of the outer rail, the rebounder comprises a fixed block, a slider and a toggle block, the front end of the middle rail can abut against the slider, the toggle block is connected to the slider, the fixed block is provided with a slide groove, the toggle block cooperates with the slide groove, the slider is connected to the fixed block, the inner rail is provided with a hook, the hook is located on the inner side of the inner rail, and is an integrally formed structure with the inner rail, and the hook and the toggle block are arranged correspondingly.

[0005] The beneficial effects of the utility model are as follows: by integrally forming the hook and the inner rail, there is no need to assemble additional injection molded parts on the inner rail, thereby simplifying the entire inner rail structure, simplifying the overall structure, and facilitating rapid assembly of the slide rail; and the entire structural processing procedure is simplified, which is conducive to reducing the overall production cost.

[0006] In some embodiments, the rebounder further includes a spring and a damper, one end of the spring is fixed to the fixed block and the other end is connected to the slider, one end of the damper is fixed to the fixed block and the other end is connected to the slider, and there are two springs, which are respectively located on both sides of the damper. Thus, the spring and the damper can help to buffer the slider.

[0007] In some embodiments, the toggle block is provided with a bayonet, the hook can be inserted into the bayonet, and the toggle block is rotatably connected to the slider. Thus, by providing the bayonet, the hook can be inserted into the bayonet to push the toggle block to move, so that the buffering effect of the rebounder is transmitted to the inner rail to play a buffering role.

[0008] In some embodiments, the slide groove includes a vertical groove and a limiting groove, the vertical groove is arranged along the length direction of the outer rail, the limiting groove is connected to the tail end of the vertical groove and is arranged obliquely relative to the vertical groove, and a matching block is provided at the bottom end of the toggle block, and the matching block matches the slide groove. Thus, it is convenient for the toggle block to move along the vertical groove and the limiting groove, and it is convenient for the hook to match and separate with the bayonet, meeting the use requirements.

[0009] In some embodiments, a rotating column is provided at the top of the toggle block, and a socket is provided at the lower end surface of the slider, and the rotating column cooperates with the socket, thereby facilitating the connection between the toggle block and the slider, and facilitating the toggle block to rotate relative to the slider under the guidance of the slide groove.

[0010] In some embodiments, the slider is provided with a first through hole, and the hook can pass through the first through hole and then cooperate with the bayonet on the toggle block. Thus, by providing the first through hole, it is convenient for the hook to pass through the slider and then cooperate with the bayonet.

[0011] In some embodiments, a guide edge is provided on one side of the toggle block near the hook, the guide edge is inclined, and the inclination direction of the guide edge is the same as the inclination direction of the limit groove. Thus, by providing the guide edge, it is convenient for the hook to follow the guide edge and then be inserted into the bayonet.

[0012] In some embodiments, the inner rail is provided with a second through hole, and the hook is located in the second through hole. Thus, the second through hole is provided to facilitate the forming of the hook, and a space is reserved for the forming of the hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the quick-install damping buffer slide rail of the utility model in a closed state;

[0014] Figure 2 It is a schematic diagram of the exploded structure of the quick-install damping buffer slide rail of the utility model;

[0015] Figure 3 It is a partial structural diagram of the matching of the hook and the toggle block in the quick-install damping buffer slide rail of the utility model;

[0016] Figure 4 It is a structural schematic diagram of a toggle block in a quick-install damping buffer slide rail of the utility model;

[0017] Figure 5 The utility model is a structural schematic diagram of a rebounder in a quick-install damping buffer slide rail.

[0018] Figure 6 The utility model is a structural schematic diagram of a slider in a quick-install damping buffer slide rail from a bottom perspective.

[0019] Figure 7The utility model is a schematic diagram of the structure of the matching between the toggle block and the slide groove in the quick-install damping buffer slide rail. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] Reference Figure 1 to Figure 7 The quick-install damping buffer slide rail comprises an outer rail 1, a middle rail 2, an inner rail 3 and a rebounder 4. The middle rail 2 cooperates with the outer rail 1, the inner rail 3 cooperates with the middle rail 2, the rebounder 4 is arranged at one end of the outer rail 1, the rebounder 4 comprises a fixed block 41, a slider 42 and a toggle block 43, the front end of the middle rail 2 can abut against the slider 42, the toggle block 43 is connected to the slider 42, the fixed block 41 is provided with a slide groove 411, the toggle block 43 cooperates with the slide groove 411, the slider 42 is connected to the fixed block 41, the inner rail 3 is provided with a hook 31, the hook 31 is located on the inner side of the inner rail 3, and is an integrally formed structure with the inner rail 3, and the hook 31 and the toggle block 43 are arranged correspondingly.

[0022] When the quick-install damping buffer slide rail of the utility model is used, the outer rail 1 is fixed to the cabinet by screws, and the inner rail 3 is fixed to the drawer. When an external force acts on the drawer to pull it out, the inner rail 3 moves accordingly with the drawer. Specifically, when the drawer is opened, the drawer pulls the inner rail 3 and the middle rail 2 to move outward, and the hook 31 is separated from the toggle block 43. When the drawer needs to be closed, the inner rail 3 and the middle rail gradually move to the side of the outer rail 1 under the action of the drawer. When the hook 31 moves to the toggle block 43, the hook 31 acts on the toggle block 43 to drive the slider 42 to move. When the slider 42 moves, it plays a buffering role under the action of the rebounder 4, avoiding the rapid collision between the drawer and the cabinet, and playing a buffering role.

[0023] The rebounder 4 further includes a spring 44 and a damper 45, one end of the spring 44 is fixed to the fixed block 41, and the other end is connected to the slider 42, one end of the damper 45 is fixed to the fixed block 41, and the other end is connected to the slider 42, and there are two springs 44, which are respectively located on both sides of the damper 45. The installation method of the spring 44 and the damper 45 and the fixed block 41 is the same as the installation method of the corresponding structures in the existing slide rail, which will not be repeated here.

[0024] Therefore, when the drawer is close to the closing position, under the joint action of the spring 44 and the damper 45, the movement speed of the slider 42 is slowed down, so that the speed of the toggle block 43 is also slowed down, and then the movement speed of the hook 31 and the inner rail 3 is slowed down, which plays a buffering role and makes the drawer close slowly.

[0025] The toggle block 43 is provided with a bayonet 431, into which the hook 31 can be inserted, and the toggle block 43 is rotatably connected to the slider 42. The bayonet 431 facilitates the hook 31 to move to the toggle block 43 and to fit into the bayonet 431, so that the hook 31 and the toggle block 43 can cooperate, so that the inner rail 3 can drive the toggle block 43 to move along the slide groove 411.

[0026] The slide groove 411 includes a vertical groove 412 and a limiting groove 413. The vertical groove 412 is arranged along the length direction of the outer rail 1. The limiting groove 413 is connected to the tail end of the vertical groove 412 and is arranged obliquely relative to the vertical groove 412. The bottom end of the toggle block 43 is provided with a matching block 432, and the matching block 432 matches the slide groove 411. Specifically, the matching block 432 and the toggle block 43 are an integrally formed structure, and the matching block 432 facilitates the toggle block 43 to move smoothly along the slide groove 411. Since the limiting groove 413 is set at an angle, when the toggle block 43 moves from the vertical groove 412 to the limiting groove 413, the toggle block 43 rotates under the guiding action of the limiting groove 413, so that the opening direction of the slot 431 on the toggle block 43 also rotates accordingly. At this time, when the inner rail 3 continues to be pulled outward, the hook 31 separates from the slot 431, thereby realizing the separation of the toggle block 43 and the inner rail 3, and realizing the opening function of the drawer.

[0027] Similarly, when the drawer needs to be closed, the hook 31 acts on the slot 431 and gradually pushes the toggle block 43 to move to the vertical groove 412. The direction of the slot 431 changes, so that the hook 31 and the slot 431 fit closely, making it easier for the force of the spring 44 and the damper 45 acting on the slider 42 to be transmitted to the toggle block, and then transmitted to the inner rail through the toggle block, thereby realizing the buffering effect of the rebounder on the drawer.

[0028] The top of the toggle block 43 is provided with a rotating column 433, and the lower end surface of the slider 42 is provided with a socket 421, and the rotating column 433 cooperates with the socket 421. The rotating column 433 and the toggle block 43 are an integrally formed structure; through the cooperation between the rotating column 433 and the socket 421, the rotating column 433 can be easily rotated in the socket 421, that is, the relative rotation of the toggle block 43 and the slider 42 can be realized, which facilitates the cooperation and separation of the hook 31 and the snap hole 431 on the toggle block 43.

[0029] The slider 42 is provided with a first through hole 422, and the hook 31 can pass through the first through hole 422 and cooperate with the slot 431 on the toggle block 43. The first through hole 422 facilitates the hook 31 to cooperate with the toggle block 43 below the slider 42, meeting the corresponding cooperation requirements.

[0030] A guide edge 434 is provided on one side of the toggle block 43 near the hook 31. The guide edge 434 is inclined, and the inclination direction of the guide edge 434 is the same as the inclination direction of the limiting groove 413. By providing the guide edge 434, when the drawer needs to be closed, the hook 31 can slide into the slot 431 along the guide edge 434, so as to facilitate the matching between the hook 31 and the slot 431.

[0031] The inner rail 3 is provided with a second through hole 32, and the hook 31 is located in the second through hole 32. The hook 31 can be formed by pressing down at the second through hole 32 of the inner rail 3, and the second through hole 32 is provided to facilitate the forming of the hook 31.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these modifications and improvements all fall within the protection scope of the present invention.

Claims

1. Quick-install damping buffer slide rail, It is characterized in that The invention comprises an outer rail (1), a middle rail (2), an inner rail (3) and a rebounder (4), wherein the middle rail (2) matches with the outer rail (1), the inner rail (3) matches with the middle rail (2), the rebounder (4) is arranged at one end of the outer rail (1), the rebounder (4) comprises a fixed block (41), a sliding block (42) and a toggle block (43), the front end of the middle rail (2) can abut against the sliding block (42), the toggle block (43) is connected with the sliding block (42), a sliding groove (411) is arranged on the fixed block (41), the toggle block (43) matches with the sliding groove (411), the sliding block (42) is connected with the fixed block (41), a hook (31) is arranged on the inner rail (3), the hook (31) is located on the inner side of the inner rail (3), and is an integrally formed structure with the inner rail (3), and the hook (31) and the toggle block (43) are arranged correspondingly.

2. The quick-install damping and buffering slide rail according to claim 1, It is characterized in that The rebounder (4) further comprises a spring (44) and a damper (45); one end of the spring (44) is fixed on the fixed block (41), and the other end is connected to the slider (42); one end of the damper (45) is fixed on the fixed block (41), and the other end is connected to the slider (42); there are two springs (44), which are respectively located on both sides of the damper (45).

3. The quick-install damping and buffering slide rail according to claim 2, It is characterized in that The toggle block (43) is provided with a bayonet (431), the hook (31) can be inserted into the bayonet (431), and the toggle block (43) is rotatably connected to the slider (42).

4. The quick-install damping and buffering slide rail according to claim 3, It is characterized in that The slide groove (411) comprises a vertical groove (412) and a limiting groove (413); the vertical groove (412) is arranged along the length direction of the outer rail (1); the limiting groove (413) is connected to the tail end of the vertical groove (412) and is arranged obliquely relative to the vertical groove (412); a matching block (432) is provided at the bottom end of the toggle block (43); and the matching block (432) matches the slide groove (411).

5. The quick-install damping and buffering slide rail according to claim 4, It is characterized in that The top end of the toggle block (43) is provided with a rotating column (433), the lower end surface of the slider (42) is provided with a plug hole (421), and the rotating column (433) matches with the plug hole (421).

6. The quick-install damping and buffering slide rail according to any one of claims 3 to 5, It is characterized in that The slider (42) is provided with a first through hole (422), and the hook (31) can pass through the first through hole (422) and then cooperate with the hook hole (431) on the toggle block (43).

7. The quick-install damping and buffering slide rail according to claim 4, It is characterized in that A guide edge (434) is provided on one side of the toggle block (43) close to the hook (31); the guide edge (434) is arranged obliquely, and the inclination direction of the guide edge (434) is the same as the inclination direction of the limiting groove (413).

8. The quick-install damping and buffering slide rail according to any one of claims 1 to 5, It is characterized in that The inner rail (3) is provided with a second through hole (32), and the hook (31) is located in the second through hole (32).