CN211092758U

CN211092758U - Drawer slide rail with damper

Info

Publication number: CN211092758U
Application number: CN201921385065.7U
Authority: CN
Inventors: 褚志锋
Original assignee: Haining Yicheng Hardware Co ltd
Current assignee: Haining Yicheng Hardware Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-28
Anticipated expiration: 2029-08-23

Abstract

The utility model provides a take drawer slide rail of attenuator, including slide rail set spare and attenuator, slide rail set spare includes movable rail, holder, fixed rail, and the attenuator includes damping casing, slider, rotation and draws piece and buffer cylinder, and the holder is located between movable rail and the fixed rail, damping casing up end is opened has the arc wall that supplies the embedding of buffer cylinder, and buffer cylinder's tailpiece of the piston rod portion joint has the draw runner on the slider, and damping casing's lower tip has the draw runner, and the slider, rotation draw the piece all to inlay on the draw runner and slide along leading the draw runner, rotate and draw the piece to rotate and connect on the slider, the fixed rail has bottom plate portion and opens on the bottom plate and has a plurality of connecting holes, it agrees with the piece to have a plurality of bellied T types on the damping casing up end, T type agrees with piece and connecting hole joint. The damper can be detachably connected below the bottom plate part of the fixed rail, the inner space of the fixed rail is not occupied, and the damper is convenient to detach.

Description

Drawer slide rail with damper

Technical Field

The utility model belongs to the technical field of the drawer slide rail, a take drawer slide rail of attenuator is related to.

Background

The damping slide rail drawer can be slowed down by hydraulic pressure when being closed to the last distance, so as to reduce the impact force and form a comfortable effect when being closed. Even if force is used for pushing the drawer, the drawer can be closed softly, and the perfect and gentle movement is ensured. The general buffer is installed in the fixed rail, and in order to improve pleasing to the eye, the attenuator is fixed inside the fixed rail, and is more hidden, and the attenuator does not take up extra space yet moreover, and the buffer includes piston rod, casing, piston, is equipped with through-hole and hole on the piston, and when the piston rod drove the piston and removes, liquid can follow one side and flow to the another side through the through-hole to play buffering damping effect.

If chinese utility model [ patent No. 201820396213.4] discloses a two sections slide rails that pull out entirely, this slide rail includes movable rail, fixed rail, holder and attenuator, and the fixed rail links firmly in the cabinet body, and the attenuator is fixed in the fixed rail, and the holder is located between movable rail and the fixed rail, and movable rail up end has the tail hook that leans on with drawer backplate lateral surface counterbalance, when the drawer pulls out the state completely the tail hook is in the front end of holder. The fixed rail is concave, and whole fixed rail inboard is fixed to the attenuator, bonds through glue usually, in case fixed just be difficult to dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a take drawer slide rail of attenuator, attenuator simple to operate does not occupy the fixed rail inner space.

The purpose of the utility model can be realized by the following technical proposal: a drawer slide rail with a damper comprises a slide rail component and the damper, and is characterized in that the slide rail component comprises a movable rail, a retainer and a fixed rail, the retainer is arranged between the movable rail and the fixed rail, the damper comprises a damping shell, a slide block, a rotary pull block and a buffer oil cylinder, the upper end surface of the damping shell is provided with an arc-shaped groove for embedding the buffer oil cylinder, the end part of a piston rod of the buffer oil cylinder is clamped on the slide block, the lower end part of the damping shell is provided with a guide slide bar, the slide block and the rotary pull block are both embedded on the guide slide bar and slide along the guide slide bar, the rotary pull block is rotationally connected on the slide block, the rotary pull block is provided with a clamping groove, the movable rail is welded with a deflector rod which can be clamped into or separated from the clamping groove on the rotary pull block, the fixed rail is provided with a bottom plate part, a plurality of connecting holes are formed in the bottom plate, a plurality of T-shaped wedge blocks protruding upwards are arranged on the upper end face of the damping shell, and the T-shaped wedge blocks are clamped with the connecting holes.

Furthermore, the end part of the guide sliding strip is provided with a bent blocking edge. When the drawer is pulled outwards, the shifting rod, the rotary pull block and the sliding block slide along the guide sliding strip, the buffer oil cylinder provides certain resistance to the drawer, when the rotary pull block slides to the blocking edge position along the guide sliding strip, the rotary pull block stops advancing and rotates around the sliding block, the shifting rod is separated from the clamping groove, and the movable rail continues advancing. When the drawer is pushed to be closed inwards, the shifting rod is clamped into the clamping groove, the same shifting rod, the rotary pull block and the sliding block slide along the guide sliding strip, and the buffer oil cylinder provides certain resistance for the drawer.

Furthermore, the connecting hole comprises a first square through hole, a second square through hole and a strip-shaped clamping hole which are sequentially communicated.

Furthermore, the T-shaped wedge block comprises a supporting part with a T-shaped section and a clamping plate part fixed on the upper surface of the supporting part.

Further, the width of through-hole one is greater than through-hole two, the cardboard portion is squarely, and the width of cardboard portion is the same with the width of through-hole one, and the front end card of supporting part is gone into to the card hole, and the rear end both sides of supporting part are leaned on mutually with the lateral wall of through-hole two.

Furthermore, the connecting holes are 3 and are arranged in a straight line, and the number and the positions of the T-shaped wedge blocks correspond to those of the connecting holes one to one.

Furthermore, the upper end surface of the damping shell abuts against the lower surface of the bottom plate part of the fixed rail, and the arc-shaped groove is located on the outer side of the bottom plate part.

The bottom plate of the fixed rail is provided with a connecting hole, a damping shell of the damper is provided with a T-shaped wedge block, and the T-shaped wedge block is inserted into the connecting hole to realize fixation. The T-shaped wedge block penetrates through the first through hole and then horizontally moves the fixed rail, so that the front end of the supporting part is clamped and embedded with the clamping hole, the tail part of the supporting part is abutted against the second through hole, and the clamping plate part tightly presses the bottom plate part on the upper end surface of the damping shell to prevent the fixed plate from deviating or swinging. When the damping shell is detached, the damping shell is pushed backwards with force, the supporting part is separated from the clamping hole, and then the damping shell is withdrawn from the through hole I.

Compared with the prior art, the drawer slide rail with the damper has the following advantages:

1. The disassembly and assembly are convenient, and can be realized without other auxiliary tools.

2. The damper is located the fixed rail outside, does not occupy the fixed rail inboard space.

Drawings

FIG. 1 is a schematic view of the structure of the drawer slide with damper of the present invention.

FIG. 2 is a schematic diagram of a test structure of the drawer slide with damper of the present invention.

Fig. 3 is a connection relationship diagram of the fixed rail and the damping housing.

Fig. 4 is a schematic view of the damper structure.

Fig. 5 is a schematic structural view of the fixed rail.

Fig. 6 is a schematic structural diagram of a T-shaped wedge.

In the figure, 1, a movable rail; 11. a deflector rod; 2. a holder; 3. a fixed rail; 31. a bottom plate portion; 32. connecting holes; 321. a first through hole; 322. a second through hole; 323. a clamping hole; 4. a damping housing; 41. a T-shaped wedge block; 411. a support portion; 412. a card plate portion; 42. a slide guiding strip; 43. blocking edges; 5. a buffer oil cylinder; 6. a slider; 7. rotating the pulling block; 71. a clamping groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, a drawer slide with a damper comprises a slide assembly and a damper, and is characterized in that the slide assembly comprises a movable rail 1, a holder 2, and a fixed rail 3, the damper comprises a damping housing 4, a slider 6, a rotary pull block 7, and a buffer cylinder 5, the holder 2 is disposed between the movable rail 1 and the fixed rail 3, an arc-shaped groove for the buffer cylinder 5 to be embedded into is formed on the upper end surface of the damping housing 4, the end of a piston rod of the buffer cylinder 5 is clamped on the slider 6, the lower end of the damping housing 4 is provided with a guide slide bar 42, the slider 6 and the rotary pull block 7 are both embedded on the guide slide bar 42 and slide along the guide slide bar 42, the rotary pull block 7 is rotatably connected to the slider 6, a slot 71 is formed on the rotary pull block 7, a shift lever 11 capable of being clamped into or separated from the slot 71 on the rotary pull block 7 is welded on the movable rail 1, the fixed rail 3 has a bottom plate portion 31 and a plurality, the upper end face of the damping shell 4 is provided with a plurality of T-shaped wedge blocks 41 protruding upwards, and the T-shaped wedge blocks 41 are clamped with the connecting holes 32.

The end of the slide guiding strip 42 is provided with a bent stopping edge 43. When the drawer is pulled outwards, the shifting lever 11, the rotating pull block 7 and the sliding block 6 slide along the sliding guide strip 42, the buffer oil cylinder 5 provides certain resistance for the drawer, when the rotating pull block 7 slides to the position of the blocking edge 43 along the sliding guide strip 42, the rotating pull block 7 stops advancing and rotates around the sliding block 6, the shifting lever 11 is separated from the clamping groove 71, and the movable rail 1 continues to advance. When the drawer is pushed to be closed inwards, the shifting lever 11 is clamped into the clamping groove 71, and similarly, the shifting lever 11, the rotary pull rod 7 and the sliding block 6 slide along the guide sliding strip 42 together, and the buffer oil cylinder 5 gives a certain resistance to the drawer.

As shown in fig. 5, the connection hole 32 includes a first through hole 321, a second through hole 322, and a strip-shaped fastening hole 323.

As shown in fig. 6, the T-shaped wedge 41 includes a support 411 having a T-shaped cross section and a plate portion 412 fixed to an upper surface of the support 411.

The width of the first through hole 321 is greater than that of the second through hole 322, the clamping plate part 412 is square, the width of the clamping plate part 412 is the same as that of the first through hole 321, the front end of the supporting part 411 is clamped into the clamping hole 323, and two sides of the rear end of the supporting part 411 are attached to the side walls of the second through hole 322.

The number of the connecting holes 32 is 3, the connecting holes are arranged in a straight line, and the number and the positions of the T-shaped wedge blocks 41 correspond to those of the connecting holes 32 one by one.

The upper end surface of the damping shell 4 is abutted against the lower surface of the bottom plate part 31 of the fixed rail 3, and the arc-shaped groove is positioned on the outer side of the bottom plate part 31.

The bottom plate of the fixed rail 3 is provided with a connecting hole 32, the damping shell 4 of the damper is provided with a T-shaped wedge block 41, and the T-shaped wedge block 41 is inserted into the connecting hole 32 to realize fixation. The T-shaped wedge block 41 passes through the first through hole 321 and then horizontally moves the fixed rail 3, so that the front end of the supporting part 411 is clamped and embedded with the clamping hole 323, the tail part of the supporting part 411 is abutted against the second through hole 322, and the clamping plate part 412 tightly presses the bottom plate part 31 on the upper end surface of the damping shell 4 to prevent the fixed plate from deviating or swinging. When the assembly is disassembled, the damping housing 4 is pushed backward with force, so that the supporting portion 411 is separated from the clamping hole 323, and then the first through hole 321 is withdrawn.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A drawer slide rail with a damper comprises a slide rail component and the damper, and is characterized in that the slide rail component comprises a movable rail (1), a retainer (2) and a fixed rail (3), the damper comprises a damping shell (4), a slide block (6), a rotary pull block (7) and a buffer oil cylinder (5), the retainer (2) is arranged between the movable rail (1) and the fixed rail (3), an arc-shaped groove for embedding the buffer oil cylinder (5) is formed in the upper end face of the damping shell (4), the end part of a piston rod of the buffer oil cylinder (5) is clamped on the slide block (6), a guide slide bar (42) is arranged at the lower end part of the damping shell (4), the slide block (6) and the rotary pull block (7) are embedded on the guide slide bar (42) and slide along the guide slide bar (42), the rotary pull block (7) is rotatably connected to the slide block (6), and a clamping groove (71) is formed in the rotary pull block (7), the movable rail (1) is welded with a shifting lever (11) which can be clamped into or separated from a clamping groove (71) in the rotary pull block (7), the fixed rail (3) is provided with a bottom plate part (31) and a plurality of connecting holes (32) in the bottom plate, a plurality of upward convex T-shaped wedge blocks (41) are arranged on the upper end surface of the damping shell (4), and the T-shaped wedge blocks (41) are clamped with the connecting holes (32).

2. The drawer slide with damper according to claim 1, wherein the connection hole (32) comprises a first through hole (321) and a second through hole (322) which are communicated with each other in sequence and are square, and a strip-shaped clamping hole (323).

3. The drawer slide with damper of claim 2, wherein the T-shaped wedge (41) comprises a support portion (411) with a T-shaped cross section and a clamping plate portion (412) fixed on the upper surface of the support portion (411).

4. The drawer slide with the damper according to claim 3, wherein the width of the first through hole (321) is larger than that of the second through hole (322), the clamping plate portion (412) is square, the width of the clamping plate portion (412) is the same as that of the first through hole (321), the front end of the supporting portion (411) is clamped into the clamping hole (323), and two sides of the rear end of the supporting portion (411) are abutted to the side walls of the second through hole (322).

5. The drawer slide with damper of claim 1, wherein the connecting holes (32) have 3 numbers and are arranged in a straight line, and the number and the position of the T-shaped wedge blocks (41) are corresponding to those of the connecting holes (32) one by one.

6. The drawer slide with damper according to claim 1, wherein the upper end surface of the damping housing (4) abuts against the lower surface of the bottom plate portion (31) of the fixed rail (3), and the arc-shaped groove is located outside the bottom plate portion (31).