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CN-224229169-U - Slide rail buffer and slide rail

CN224229169UCN 224229169 UCN224229169 UCN 224229169UCN-224229169-U

Abstract

The sliding rail buffer device comprises a fixing piece and a fixing buckle arranged on the fixing body, wherein the fixing buckle is used for being buckled with an outer rail, a sliding piece is matched with the fixing piece to slide, the fixing buckle comprises a limiting part and a step part connected with the limiting part, and the step part is used for being propped against the outer rail to limit the fixing buckle to continuously move towards the direction of being embedded into a fixing hole when the limiting part is embedded into the fixing hole on the outer rail. The utility model provides a slide rail buffer device, when a fixing piece is arranged on an outer rail, a fixing buckle is embedded into a fixing hole of the outer rail, when the fixing buckle is pressed by external force, a step part can be propped against the outer rail, the outer rail is utilized to support the fixing buckle, the limit part is prevented from continuously moving towards the direction of being embedded into the fixing hole, and the fixing buckle can be prevented from being broken due to excessive deformation caused by overlarge bending stroke.

Inventors

  • ZHU YONG

Assignees

  • 中山市弘展模具塑胶有限公司

Dates

Publication Date
20260512
Application Date
20250630

Claims (10)

  1. 1. A slide rail buffer device is characterized by comprising The fixing piece (1) comprises a fixing body (11) and a fixing buckle (12) arranged on the fixing body (11), wherein the fixing buckle (12) is used for being buckled with the outer rail; a slider (2) which slides in cooperation with the fixing member (1); The fixing buckle (12) comprises a limiting part (121) and a step part (122) connected with the limiting part (121), wherein the step part (122) is used for being pressed against the outer rail to limit the fixing buckle (12) to move continuously towards the direction embedded in the fixing hole when the limiting part (121) is embedded in the fixing hole on the outer rail.
  2. 2. The slide rail buffer device as claimed in claim 1, wherein the limiting portion (121) and the step portion (122) are integrally connected.
  3. 3. The slide rail buffer device according to claim 1, wherein the fixing body (11) comprises a first abutting surface (111) abutting against an end surface of the outer rail, the limiting portion (121) comprises a second abutting surface (123) abutting against a side wall of the fixing hole, and the first abutting surface (111) and the second abutting surface (123) jointly clamp the outer rail so as to limit the fixing piece (1) to move relative to the outer rail.
  4. 4. A slide rail buffer device as claimed in claim 3, characterized in that the distance a between the first abutment surface (111) and the second abutment surface (123) is 6.2.+ -. 0.5mm.
  5. 5. A slide rail buffer device as claimed in claim 1, wherein the end of the fixed body (11) is provided with a limit groove (13) for inserting a limit protrusion on the outer rail, the limit groove (13) comprises a guide part (131) and a limit part (132) recessed from the end surface of the fixed body (11), and the guide part (131) is gradually narrowed along the direction from the end surface of the fixed body (11) to the limit part (132).
  6. 6. The slide rail buffer device according to claim 1, further comprising The two ends of the spring (3) are respectively connected with the fixing piece (1) and the sliding piece (2); the damper (4) is arranged on the sliding piece (2), and the output end of the damper is connected with the fixing piece (1); The spring (3) enables the fixing piece (1) and the sliding piece (2) to have a movement trend of approaching each other, and the damper (4) is used for providing resistance when the fixing piece (1) and the sliding piece (2) approach each other.
  7. 7. A slide rail buffer device as claimed in claim 6, wherein the two sides of the fixing body (11) are respectively provided with a first fixing portion (14) for fixing the end portion of the spring (3), the two sides of the sliding piece (2) are respectively provided with a second fixing portion (15) for fixing the other end portion of the spring (3), and the two springs (3) are respectively connected with the two first fixing portions (14) and the two second fixing portions (15).
  8. 8. Slide rail, characterized in that it comprises a slide rail buffer device according to any one of claims 1-7, an outer rail (5), and an inner rail that cooperates with the outer rail (5) for sliding, the fixing element (1) being fixed on the outer rail (5), the sliding element (2) cooperating with the inner rail.
  9. 9. The sliding rail according to claim 8, characterized in that the outer rail (5) is provided with a fixing hole (51).
  10. 10. The slide rail according to claim 8, wherein the outer rail (5) is stamped with L-shaped limit protrusions (52).

Description

Slide rail buffer and slide rail Technical Field The utility model relates to the technical field of sliding rails, in particular to a sliding rail buffer device and a sliding rail. Background Current three-section buffer rails include an outer rail, a middle rail, and an inner rail, and in order to increase the buffer performance, a buffer is generally installed. The prior buffer is connected with the outer rail of the sliding rail, and the connection modes are various, such as elastic deformation of a buckle is adopted, so as to achieve the effect of detachable connection. However, when the conventional buckle is pressed by an external force, the conventional buckle is easily broken due to the overlarge movement stroke. Disclosure of utility model In order to solve the problems, the technical scheme provides a sliding rail buffer device. In order to achieve the above purpose, the technical scheme is as follows: A slide rail buffer device comprises The fixing piece comprises a fixing body and a fixing buckle arranged on the fixing body, and the fixing buckle is used for being buckled with the outer rail; A slider which slides in cooperation with the fixing member; The fixed knot includes spacing portion, and is used for with the step portion that spacing portion is connected, step portion is used for when spacing portion imbeds the fixed orifices on the outer rail, supports and presses on the outer rail in order to restrict fixed knot continues to move towards the direction of embedding fixed orifices. According to the sliding rail buffer device, the limiting part and the step part are integrally connected. The sliding rail buffer device comprises the fixing body, wherein the fixing body comprises a first abutting surface abutted against the end face of the outer rail, the limiting part comprises a second abutting surface abutted against the side wall of the fixing hole, and the outer rail is clamped by the first abutting surface and the second abutting surface together so as to limit the fixing piece to move relative to the outer rail. In the sliding rail buffer device, the distance a between the first abutting surface and the second abutting surface is 6.2+/-0.5 mm. The sliding rail buffer device is characterized in that the end part of the fixed body is provided with the limiting groove for inserting the limiting protrusion on the outer rail, the limiting groove comprises the guiding part and the limiting part recessed from the end surface of the fixed body, and the guiding part is gradually narrowed along the direction from the end surface of the fixed body to the limiting part. The slide rail buffer device further comprises The two ends of the spring are respectively connected with the fixing piece and the sliding piece; the damper is arranged on the sliding piece, and the output end of the damper is connected with the fixed piece; the spring causes the fixed member and the sliding member to have a tendency to move toward each other, and the damper is configured to provide resistance when the fixed member and the sliding member are moved toward each other. According to the sliding rail buffer device, the two sides of the fixing body are respectively provided with the first fixing parts used for fixing the end parts of the springs, the two sides of the sliding piece are respectively provided with the second fixing parts used for fixing the other end parts of the springs, and the two springs are respectively matched with the two first fixing parts and the two second fixing parts. The sliding rail comprises the sliding rail buffer device, an outer rail and an inner rail matched with the outer rail for sliding, wherein the fixing piece is fixed on the outer rail, and the sliding piece is connected with the inner rail. As described above, the outer rail is provided with a fixing hole. As described above, the L-shaped limit protrusions are punched on the outer rail. The application has the beneficial effects that: The utility model provides a slide rail buffer device, when a fixing piece is arranged on an outer rail, a fixing buckle is embedded into a fixing hole of the outer rail, when the fixing buckle is pressed by external force, a step part can be propped against the outer rail, the outer rail is utilized to support the fixing buckle, the limit part is prevented from continuously moving towards the direction of being embedded into the fixing hole, and the fixing buckle can be prevented from being broken due to excessive deformation caused by overlarge bending stroke. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is an exploded view of the structure of the present utility model, an enlarged view at A of the figure; FIG. 3 is a front view o