CN210989137U

CN210989137U - Drawer slide rail turns to and returns buffer

Info

Publication number: CN210989137U
Application number: CN201921679106.3U
Authority: CN
Inventors: 陈国珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-14
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of drawer slide rail buffering accessory technique and specifically relates to a drawer slide rail turns to and returns buffer, including cabinet body mounting and drawer mounting, be equipped with circular arc drive mechanism on the cabinet body mounting, circular arc drive mechanism inboard is equipped with spring leading wheel and spring, spring one end is equipped with pulls the slider, the one side of pulling the slider is equipped with the traction block, the fixed horizontal slide rail that is equipped with in bottom of drawer mounting, the one end of horizontal slide rail is passed through hinged joint and is equipped with rotatory slide rail, be equipped with on the cabinet body mounting with horizontal slide rail and rotatory slide rail looks sliding fit's fixed slide rail, the fixed couple that is equipped with in top one side of rotatory slide rail. The utility model discloses simple structure can automatic closed drawer, has promoted the convenience of using, has market prospect, is fit for promoting.

Description

Drawer slide rail turns to and returns buffer

Technical Field

The utility model relates to a drawer slide rail buffering accessory technical field especially relates to a drawer slide rail turns to and returns buffer.

Background

In the existing drawer slide rail structure, most of the drawers do not have an automatic recovery function, namely, a user can completely close the drawers only by applying thrust in the whole process, when the applied thrust is too large, the drawer is easy to impact and collide with the cabinet body part, even the drawer rebounds, and the box body is easy to damage after long-time operation; when the pushing force is too small, the drawer cannot be completely closed, so that the inconvenience in use is caused, and therefore a drawer slide rail steering return buffer is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior drawer slide rail structure does not have the automatic recycling function in the prior art, and the inconvenient defect is used, and the provided drawer slide rail steering and returning buffer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is that the drawer sliding rail steering and returning buffer comprises a cabinet body fixing part and drawer fixing parts, wherein the cabinet body fixing part is fixed on two sides of the inner wall of a solid body, the drawer fixing part and the drawer are fixed on two sides of the drawer, the cabinet body fixing part is provided with an arc traction mechanism for elastically drawing the drawer fixing part and the drawer to be recycled, the arc traction mechanism is of a right-angled triangle structure, the inclined edge of the right-angled triangle structure is of an arc-shaped structure, the top of the inner side of the arc traction mechanism is rotatably connected with a spring guide wheel through a rotating shaft, a spring is arranged on the spring guide wheel, one end of the spring bypasses the spring guide wheel and is fixedly connected with the right-angled end point of the arc traction mechanism, the other end of the spring is fixedly provided with a traction sliding block, the arc-, the bottom of drawer mounting is fixed and is equipped with horizontal slide rail, the one end of horizontal slide rail is connected through hinge rotation and is equipped with rotatory slide rail, be equipped with on the cabinet body mounting with horizontal slide rail and rotatory slide rail looks sliding fit's fixed slide rail, the fixed couple that is equipped with in top one side of rotatory slide rail, be equipped with on the traction block with the corresponding traction groove of couple.

Preferably, a buffer damper is fixedly arranged on one side of the bottom of the arc traction mechanism, and a blocking piece arranged opposite to the output end of the buffer damper is fixedly arranged on one side of the horizontal sliding rail.

Preferably, the traction groove is of an open groove structure, a vertical limiting convex edge is arranged on one side of the top of the groove opening of the traction groove, and a horizontal limiting convex edge is arranged on one side of the bottom of the groove opening of the traction groove.

Preferably, a limiting groove is arranged at a joint of the traction block and the traction sliding block, the limiting groove is of a right-angle groove structure, and a right-angle corner point matched with the limiting groove is arranged on one side of the bottom of the arc traction mechanism.

Preferably, the hook is of a Z-shaped cylindrical structure.

The utility model provides a pair of drawer slide rail turns to and returns buffer, beneficial effect lies in: when the drawer drives horizontal slide rail and rotatory slide rail and promotes toward the internal portion of cabinet along fixed slide rail, the couple gets into the traction groove on the traction block, continue to promote the drawer, the spacing groove that the couple promoted on the traction block breaks away from circular arc drive mechanism's angular point, the elastic potential energy that the spring was stored this moment obtains the release, and then the rotatory slide rail that drives traction block and couple is along circular arc drive mechanism's circular arc limit rotary motion to drive the drawer mounting on the horizontal slide rail and advance, pull the drawer toward the internal portion of cabinet, accomplish the receipts of drawer automatically and close the process, the utility model discloses simple structure can automatic closed drawer, has promoted the convenience of using.

Drawings

Fig. 1 is a schematic structural view of a drawer slide rail steering return buffer according to the present invention before closing the drawer;

FIG. 2 is a schematic structural view of a drawer closing of the drawer slide rail steering return damper according to the present invention;

FIG. 3 is a schematic structural view of the drawer slide rail turning and returning buffer according to the present invention after the drawer is closed;

fig. 4 is an exploded schematic view of the drawer slide steering return buffer according to the present invention;

fig. 5 is a schematic view of the internal structure of the arc traction mechanism proposed in the present invention;

fig. 6 is a schematic structural diagram of a traction block according to the present invention.

In the figure: the cabinet fixing part 1, the fixed slide rail 11, the drawer fixing part 2, the horizontal slide rail 21, the blocking piece 211, the rotary slide rail 22, the hook 221, the arc traction mechanism 3, the traction block 31, the traction groove 311, the horizontal limit convex edge 3111, the vertical limit convex edge 3112, the limit groove 312, the spring 32, the spring guide wheel 321, the buffer damper 33, the traction sliding block 34 and the arc sliding groove 341.

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.

Referring to fig. 1-6, a drawer slide rail steering return buffer comprises a cabinet body fixing part 1 fixed on two sides of the inner wall of a solid body and drawer fixing parts 2 fixed on two sides of a drawer, wherein the cabinet body fixing part 1 is provided with an elastic traction drawer fixing part 2 and an arc traction mechanism 3 for recovering the drawer, the arc traction mechanism 3 is in a right-angled triangle structure, the bevel edge of the right-angled triangle structure is in an arc-shaped structure, the top of the inner side of the arc traction mechanism 3 is rotatably connected with a spring guide wheel 321 through a rotating shaft, the spring guide wheel 321 is provided with a spring 32, one end of the spring 32 bypasses the spring guide wheel 321 to be fixedly connected with the right-angled end point of the arc traction mechanism 3, the other end of the spring 32 is fixedly provided with a traction sliding block 34, the arc-shaped side of the arc traction mechanism 3 is provided, the connecting node of the traction block 31 and the traction sliding block 34 is provided with a limiting groove 312, the limiting groove 312 is of a right-angle groove structure, one side of the bottom of the circular arc traction mechanism 3 is provided with a right-angle corner point which is relatively closed with the limiting groove 312, and the limiting groove 312 can store potential energy of the spring 32 at the end point of the circular arc traction mechanism 3 through clamping.

The fixed horizontal slide rail 21 that is equipped with in bottom of drawer mounting 2, the one end of horizontal slide rail 21 is passed through the hinge and is rotated the connection and be equipped with rotatory slide rail 22, be equipped with on cabinet body mounting 1 with horizontal slide rail 21 and the fixed slide rail 11 of rotatory slide rail 22 looks sliding fit, the fixed couple 221 that is equipped with in top one side of rotatory slide rail 22, couple 221 is Z style of calligraphy cylinder structure, be equipped with on the traction block 31 with couple 221 corresponding traction groove 311, traction groove 311 is the open slot structure, notch top one side of traction groove 311 is equipped with perpendicular spacing protruding edge 3112, notch bottom one side of traction groove 311 is equipped with the spacing protruding edge 3111 of level, the setting of the spacing protruding edge 3111 of level and perpendicular spacing protruding edge 3112 can effectively avoid couple 221 to drop from traction groove 311 in the motion process.

When the drawer is used, when the drawer drives the horizontal slide rail 21 and the rotary slide rail 22 to push towards the inside of the cabinet body along the fixed slide rail 11, the hook 221 enters the traction groove 311 on the traction block 31, the drawer is continuously pushed, the hook 221 pushes the limiting groove 312 on the traction block 31 to be separated from the angular point of the arc traction mechanism 3, at this time, the elastic potential energy stored by the spring 32 is released, and further the traction block 31 and the rotary slide rail 22 connected with the hook 221 are driven to rotate along the arc edge of the arc traction mechanism 3, so as to drive the drawer fixing member 2 on the horizontal slide rail 21 to advance, so as to pull the drawer towards the inside of the cabinet body, and automatically complete the folding process of the drawer, meanwhile, one side of the bottom of the arc traction mechanism 3 is fixedly provided with the buffer damper 33, one side of the horizontal slide rail 21 is fixedly provided with the blocking piece 211 arranged opposite to the, separation blade 211 contacts with the output of buffer damper 33, and then can let the recovery process of traction block 31 and drawer steadily go on, the utility model discloses simple structure can automatic closed drawer, has promoted the convenience of using.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a drawer slide rail turns to and returns buffer, includes fixes cabinet body mounting (1) in solid inner wall both sides and fixes drawer mounting (2) in the drawer both sides, its characterized in that, be equipped with elastic traction on cabinet body mounting (1) drawer mounting (2) and drawer circular arc drive mechanism (3) of retrieving, circular arc drive mechanism (3) are the right angled triangle structure, the hypotenuse of right angled triangle structure is circular-arc structure, circular arc drive mechanism (3) inboard top is rotated through the pivot and is connected and be equipped with spring guide wheel (321), be equipped with spring (32) on spring guide wheel (321), the one end of spring (32) is walked around spring guide wheel (321) with the right angle extreme point fixed connection of circular arc drive mechanism (3), the other end of spring (32) is fixed and is equipped with traction slider (34), the arc avris of circular arc drive mechanism (3) be equipped with pull slider (34) assorted arc spout (341), one side of pulling slider (34) is rotated through the pivot and is connected and be equipped with traction block (31), the fixed horizontal slide rail (21) that is equipped with in bottom of drawer mounting (2), the one end of horizontal slide rail (21) is rotated through the hinge and is connected and be equipped with rotatory slide rail (22), be equipped with on cabinet body mounting (1) with horizontal slide rail (21) and rotatory slide rail (22) looks sliding fit's fixed slide rail (11), the fixed couple (221) that is equipped with in top one side of rotatory slide rail (22), be equipped with on traction block (31) with couple (221) corresponding pull groove (311).

2. The drawer slide steering and returning buffer according to claim 1, wherein a buffering damper (33) is fixedly arranged on one side of the bottom of the arc traction mechanism (3), and a blocking piece (211) opposite to the output end of the buffering damper (33) is fixedly arranged on one side of the horizontal slide (21).

3. The drawer slide steering return damper according to claim 1, wherein the drawing slot (311) is an open slot structure, a vertical limiting ledge (3112) is provided on one side of the top of the drawing slot (311), and a horizontal limiting ledge (3111) is provided on one side of the bottom of the drawing slot (311).

4. The drawer slide steering return buffer according to claim 1, wherein a limiting groove (312) is provided at a connection node of the traction block (31) and the traction slider (34), the limiting groove (312) is a right-angle groove structure, and a right-angle corner point which is opposite to the limiting groove (312) is provided at one side of the bottom of the circular arc traction mechanism (3).

5. The drawer slide steering regression buffer of claim 1, wherein said hook (221) is a zigzag cylinder.