CN210204008U

CN210204008U - Drawer guide rail buffer device

Info

Publication number: CN210204008U
Application number: CN201920388524.0U
Authority: CN
Inventors: Liqing Xie; 谢丽庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-03-31
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a drawer guide rail buffer device, which comprises a shell and a buffer component, wherein the buffer component is positioned at the inner side of the shell, and the shell comprises a bottom plate, a side plate and an end plate; the buffering assembly comprises a spring, a sliding block, a positioning groove block, a limiting column and a clamping block, the top end of the sliding block is movably connected with a drawer, a hollow groove is formed in the bottom surface of the drawer, a clamping assembly is installed in the hollow groove, and the clamping assembly comprises a locking bolt, a base plate, an extending arm and a ring groove; this drawer guide rail buffer, the guide way is used for direction and spacing, pass through spring coupling between fixture block and slider, the fretwork groove keeps parallel with the guide way, guarantee the operation feasibility, clamping component is installed to the fretwork inslot, article that can avoid in the drawer behind the installation backing plate are from fretwork groove landing, the cantilever is connected through the round hole to the slider, the cantilever removes thereupon about the cantilever when the slider can, when the internal position of clamping component at the fretwork groove is changed to needs, only need twist locking bolt can, convenient operation practicality is good simultaneously.

Description

Drawer guide rail buffer device

Technical Field

The utility model relates to a living equipment technical field specifically is a drawer guide rail buffer.

Background

The drawer, namely a box for placing articles in furniture such as a desk, a cabinet and the like, has a bottom and no cover, and can be drawn out and pushed in. The drawer can be pushed and pulled smoothly and can bear any load, and is supported by the sliding rail. From the prior art, the bottom slide rail is better than the side slide rail, and the whole body is better connected with the drawer than three-point connection. The drawer slide rail has the advantages of wide difference in materials, principles, structures, processes and the like, low resistance of the high-quality slide rail and long service life. When a user pushes the drawer strongly, one end of the drawer is always impacted; therefore, a drawer guide rail buffer device is needed, the existing buffer device cannot be adjusted in use, and the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawer guide rail buffer possesses convenient operation advantage that the practicality is good simultaneously, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a drawer guide rail buffer device comprises a shell and a buffer assembly, wherein the buffer assembly is positioned on the inner side of the shell, the shell comprises a bottom plate, side plates and end plates, the end plates are fixedly connected with one ends of the side plates, the bottom edges of the side plates are fixedly connected with the bottom plate, a guide groove is formed in the center of the bottom plate, and the shell is movably connected with the buffer assembly through the guide groove; the buffering component comprises a spring, a sliding block, a positioning groove block, a limiting post and a clamping block, the side wall of the clamping block is fixedly connected with a side plate, the bottom edge of the clamping block is fixedly connected with a bottom plate, the clamping block is connected with one end of the spring, the other end of the spring is contacted with the sliding block, the limiting post is positioned at the inner side of the spring, one end of the limiting post is fixedly connected with the sliding block, the bottom end of the sliding block is fixedly connected with the positioning groove block, the sliding block is movably connected with a guide groove through the, the drawer is also in contact connection with the shell, a hollow groove is arranged at the bottom surface of the drawer, a clamping component is arranged in the hollow groove, the clamping assembly comprises a locking bolt, a base plate, an extension arm and an annular groove, the locking bolt is connected with the drawer through the base plate, the annular groove is installed at the bottom end of the locking bolt, the annular groove is located on the inner side of the extension arm, the top end of the extension arm is movably connected with the locking bolt, and the bottom end of the extension arm is in contact with the connecting sliding block.

Preferably, a round hole is formed in the center of the top end of the sliding block, and the sliding block is connected with the extending arm through the round hole.

Preferably, the cross section of the positioning groove block is in an isosceles trapezoid shape, and the positioning groove block is matched with the guide groove.

Preferably, the hollow groove is parallel to the guide groove.

Preferably, the length value of the backing plate is greater than the length value of the hollow groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this drawer guide rail buffer, the guide way is used for direction and spacing, pass through spring coupling between fixture block and slider, the fretwork groove keeps parallel with the guide way, guarantee the operation feasibility, clamping component is installed to the fretwork inslot, article that can avoid in the drawer behind the installation backing plate are from fretwork groove landing, the cantilever is connected through the round hole to the slider, the cantilever removes thereupon about the cantilever when the slider can, when the internal position of clamping component at the fretwork groove is changed to needs, only need twist locking bolt can, convenient operation practicality is good simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the buffer assembly of the present invention.

In the figure: 1. a housing; 11. a base plate; 12. a side plate; 13. an end plate; 14. a guide groove; 2. a buffer assembly; 21. a spring; 22. a slider; 23. positioning the groove block; 24. a limiting column; 25. a clamping block; 3. a drawer; 31. hollowing out the grooves; 4. a clamping assembly; 41. locking the bolt; 42. a base plate; 43. a reach arm; 44. and a ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a drawer guide rail buffer device comprises a shell 1 and a buffer assembly 2, wherein the buffer assembly 2 is positioned at the inner side of the shell 1, the buffer assembly 2 is installed to prevent the drawer from being impacted when the drawer is closed vigorously, the shell 1 comprises a bottom plate 11, a side plate 12 and an end plate 13, the end plate 13 is fixedly connected with one end of the side plate 12, the bottom edge of the side plate 12 is fixedly connected with the bottom plate 11, a guide groove 14 is formed in the center of the bottom plate 11, the guide groove 14 is used for guiding and limiting, and the shell 1 is movably connected with the buffer assembly 2 through the guide groove 14; the buffer component 2 comprises a spring 21, a slide block 22, a positioning groove block 23, a limiting post 24 and a clamping block 25, the side wall of the clamping block 25 is fixedly connected with a side plate 12, the bottom edge of the clamping block 25 is fixedly connected with a bottom plate 11, namely the clamping block 25 is a fixed part, the clamping block 25 is connected with one end of the spring 21, the other end of the spring 21 is contacted with the slide block 22, the limiting post 24 is positioned at the inner side of the spring 21, one end of the limiting post 24 is fixedly connected with the slide block 22, the slide block 22 is a movable part, the bottom end of the slide block 22 is fixedly connected with the positioning groove block 23, the slide block 22 is movably connected with a guide groove 14 through the positioning groove block 23, the cross section of the positioning groove block 23 is isosceles trapezoid, the positioning groove block 23 is matched with the guide groove 14, so that the limiting effect is achieved while the sliding is ensured, the top end of the slide block 22 is movably connected with a drawer, guarantee the operating feasibility, install clamping component 4 in the fretwork groove 31, clamping component 4 includes locking bolt 41, backing plate 42, cantilever arm 43 and annular 44, locking bolt 41 passes through backing plate 42 and connects drawer 3, the length value of backing plate 42 is greater than the length value of fretwork groove 31, article in the drawer can be avoided following fretwork groove 31 landing behind the installation backing plate 42, annular 44 is installed to locking bolt 41's bottom, annular 44 is located the inboard of cantilever arm 43, cantilever arm 43's top and locking bolt 41 swing joint, cantilever arm 43's bottom contact link block 22, the round hole has been seted up at slider 22's top center department, slider 22 connects cantilever arm 43 through this round hole, slider 22 can remove thereupon when cantilever arm 43 removes.

The drawer guide rail buffer device comprises a shell 1 and a buffer component 2, wherein the buffer component 2 is positioned on the inner side of the shell 1, the buffer component 2 can be installed to avoid the impact on a drawer when the drawer is closed vigorously, the shell 1 comprises a bottom plate 11, a side plate 12 and an end plate 13, a guide groove 14 is formed in the center of the bottom plate 11, the guide groove 14 is used for guiding and limiting, and the shell 1 is movably connected with the buffer component 2 through the guide groove 14; the buffer component 2 comprises a spring 21, a slide block 22, a positioning groove block 23, a limiting post 24 and a clamping block 25, the limiting post 24 is used for limiting, the clamping block 25 is a fixed part, the slide block 22 is a movable part, the clamping block 25 is connected with the slide block 22 through the spring 21, the positioning groove block 23 is matched with the guide groove 14, therefore, the sliding is ensured and the limiting effect is achieved, the hollow groove 31 and the guide groove 14 are kept parallel, the operation feasibility is ensured, the clamping component 4 is installed in the hollow groove 31, the length value of the backing plate 42 is greater than that of the hollow groove 31, the articles in the drawer can be prevented from sliding from the hollow groove 31 after the backing plate 42 is installed, the sliding block 22 is connected with the extension arm 43 through a circular hole, the sliding block 22 can move along with the extension arm 43 when the extension arm 43 moves left and right, when the inner position of the clamping component 4 in the hollow groove 31 needs to be changed, only the locking bolt 41 needs to be twisted, so that the operation is convenient, and the practicability is good.

In summary, the following steps: this drawer guide rail buffer, guide way 14 is used for direction and spacing, connect through spring 21 between fixture block 25 and slider 22, fretwork groove 31 keeps parallel with guide way 14, guarantee the operating feasibility, install clamping component 4 in the fretwork groove 31, article that can avoid in the drawer behind the installation backing plate 42 are from fretwork groove 31 landing, slider 22 passes through the round hole and connects cantilever 43, slider 22 can remove thereupon when moving about cantilever 43, when needing to change clamping component 4 at the interior position of fretwork groove 31, only need twist locking bolt 41 can, convenient operation practicality is good simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drawer guide buffer device comprises a shell (1) and a buffer component (2), and is characterized in that: the buffer assembly (2) is positioned on the inner side of the shell (1), the shell (1) comprises a bottom plate (11), a side plate (12) and an end plate (13), the end plate (13) is fixedly connected with one end of the side plate (12), the bottom edge of the side plate (12) is fixedly connected with the bottom plate (11), a guide groove (14) is formed in the center of the bottom plate (11), and the shell (1) is movably connected with the buffer assembly (2) through the guide groove (14); the buffer component (2) comprises a spring (21), a sliding block (22), a positioning groove block (23), a limiting column (24) and a clamping block (25), the side wall of the clamping block (25) is fixedly connected with a side plate (12), the bottom edge of the clamping block (25) is fixedly connected with a bottom plate (11), the clamping block (25) is connected with one end of the spring (21), the other end of the spring (21) is in contact with the sliding block (22), the limiting column (24) is located on the inner side of the spring (21), one end of the limiting column (24) is fixedly connected with the sliding block (22), the bottom end of the sliding block (22) is fixedly connected with the positioning groove block (23), the sliding block (22) is movably connected with a guide groove (14) through the positioning groove block (23), the top end of the sliding block (22) is movably connected with a drawer (3), the drawer (3) is also in contact with the shell (1), a hollowed-out groove (31) is, clamping assembly (4) include locking bolt (41), backing plate (42), cantilever arm (43) and annular (44), and drawer (3) are connected through backing plate (42) in locking bolt (41), and annular (44) are installed to the bottom of locking bolt (41), and annular (44) are located the inboard of cantilever arm (43), the top and the locking bolt (41) swing joint of cantilever arm (43), the bottom contact link block (22) of cantilever arm (43).

2. The drawer rail buffering mechanism of claim 1, wherein: a round hole is formed in the center of the top end of the sliding block (22), and the sliding block (22) is connected with the extending arm (43) through the round hole.

3. The drawer rail buffering mechanism of claim 1, wherein: the cross section of the positioning groove block (23) is isosceles trapezoid, and the positioning groove block (23) is matched with the guide groove (14).

4. The drawer rail buffering mechanism of claim 1, wherein: the hollow-out groove (31) and the guide groove (14) are kept parallel.

5. The drawer rail buffering mechanism of claim 1, wherein: the length value of the backing plate (42) is larger than that of the hollow groove (31).