CN220403503U

CN220403503U - Idler wheel for drawer guide rail

Info

Publication number: CN220403503U
Application number: CN202321803337.7U
Authority: CN
Inventors: 饶柏栋
Original assignee: Hefei Leka Intelligent Hardware Manufacturing Co ltd
Current assignee: Hefei Leka Intelligent Hardware Manufacturing Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-30
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a roller for a drawer guide rail, which belongs to the technical field of rollers and comprises a roller piece, wherein one side of the roller piece is connected with a placing sleeve, the end surface of the placing sleeve is provided with an open slot A in a penetrating way, the end surface of the roller piece is provided with an open slot B in a penetrating way, the open slot A is communicated with the open slot B, one end, far away from the placing sleeve, of the roller piece is communicated with a lap joint slot arranged on the roller piece, the peripheral side of the roller piece is provided with a ring slot, and the inner wall of the ring slot is connected with a rubber pad. The utility model completes the action of opening the ring groove, the inner wall of the ring groove is connected with the rubber pad, the silence of the rolling of the roller piece on the drawer guide rail is improved, and meanwhile, the assembly and disassembly actions of the device are convenient for installers, the convenience is improved, and the subsequent maintenance is convenient.

Description

Idler wheel for drawer guide rail

Technical Field

The utility model relates to the technical field of rollers, in particular to a roller for a drawer guide rail.

Background

Guide rail: a groove or ridge of metal or other material to receive, secure, guide and reduce friction with a moving device or equipment. Longitudinal grooves or ridges on the surface of the guide rail for guiding, securing machine parts, special equipment, instruments, etc. The guide rail is also called a slide rail, a linear guide rail and a linear slide rail, is used for the occasion of linear reciprocating motion, has higher rated load than a linear bearing, can bear certain torque, and can realize high-precision linear motion under the condition of high load.

The rollers for the drawer guide rail are mostly rollers formed by integrally injection molding polyformaldehyde, and are in sliding fit with a metal shaft, so that the polyformaldehyde is high in hardness and is not easy to deform;

in the prior art, when the roller rolls on the guide rail, the problem that friction occurs between the roller and the guide rail so as to generate noise can cause poor experience of the drawer when the drawer is used, and therefore, the roller for the guide rail of the drawer is provided.

Disclosure of Invention

The utility model aims to provide a roller for a drawer guide rail, which solves the problem that the roller provided in the background art rubs with the guide rail to generate noise when rolling on the guide rail.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gyro wheel for drawer guide rail, includes the gyro wheel spare, gyro wheel spare one side is connected with places the cover, place the cover terminal surface and run through and offered open slot A, the gyro wheel spare terminal surface runs through and offered open slot B, open slot A intercommunication open slot B, gyro wheel spare keeps away from and places cover one end intercommunication and have offered the overlap joint groove on the gyro wheel spare, the annular has been offered to gyro wheel spare periphery side, annular inner wall connection has the rubber pad.

Preferably, the inner wall of the placing sleeve is slidably connected with a fixing sleeve, an opening groove C is formed in the end face of the fixing sleeve in a penetrating mode, the opening groove C is slidably connected with a rotating shaft, the end face of the rotating shaft is connected with a blocking plate, and the blocking plate is slidably connected with the lap joint groove.

Preferably, the outer diameter of the rotating shaft is matched with the inner diameter of the open groove C.

Preferably, the outer diameter of the blocking plate is matched with the inner diameter of the lap joint groove.

Preferably, the outer diameter of the fixing sleeve is matched with the inner diameter of the open slot A.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is characterized in that the roller piece, the placing sleeve, the opening groove A, the opening groove B, the lap joint groove, the annular groove, the rubber pad, the fixing sleeve, the opening groove C, the rotating shaft and the blocking plate are arranged, when the device is assembled, the fixing sleeve is inserted into the opening groove A, the rotating shaft is inserted into the opening groove C from one end of the lap joint groove, the rotating shaft is inserted to the bottommost position, the blocking plate is abutted to the lap joint groove, and finally the rubber pad is clamped into the annular groove.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic view of the whole cross-sectional structure of the present utility model.

In the figure: 1. a roller member; 2. placing a sleeve; 3. an open groove A; 4. an open groove B; 5. a lap joint groove; 6. a ring groove; 7. a rubber pad; 8. a fixed sleeve; 9. an open groove C; 10. a rotating shaft; 11. and a blocking plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a gyro wheel for drawer guide rail, includes gyro wheel spare 1, and gyro wheel spare 1 one side is connected with places cover 2, places the cover 2 terminal surface and runs through and offer open slot A3, and gyro wheel spare 1 terminal surface runs through and has offered open slot B4, open slot A3 intercommunication open slot B4, and gyro wheel spare 1 keeps away from place cover 2 one end intercommunication and has offered lap joint groove 5 on gyro wheel spare 1, and gyro wheel spare 1 periphery side has offered annular 6, and annular 6 inner wall connection has rubber pad 7.

Specifically, the inner wall of the placement sleeve 2 is slidably connected with a fixing sleeve 8, the end surface of the fixing sleeve 8 is provided with an opening groove C9 in a penetrating way, the opening groove C9 is slidably connected with a rotating shaft 10, the end surface of the rotating shaft 10 is connected with a blocking plate 11, the blocking plate 11 is slidably connected with the lap joint groove 5, and the fixing sleeve 8, the opening groove C9, the rotating shaft 10 and the blocking plate 11 are arranged to complete the action of combining all parts into a whole through a combination of the rotating shaft 10 and the blocking plate 11; the outer diameter size of the rotating shaft 10 is matched with the inner diameter size of the open groove C9, so that interference phenomenon can not occur when the rotating shaft 10 is installed in the open groove C9; the outer diameter size of the blocking plate 11 is matched with the inner diameter size of the overlap groove 5, so that interference phenomenon can not occur when the blocking plate 11 is installed in the overlap groove 5; the outer diameter size of the fixed sleeve 8 is matched with the inner diameter size of the open groove A3, so that the fixed sleeve 8 is ensured not to interfere when being installed in the open groove A3.

Working principle: when the device is assembled, the fixing sleeve 8 is firstly inserted into the open groove A3, the rotating shaft 10 is then inserted into the open groove C9 from one end of the lap joint groove 5, the rotating shaft 10 is inserted to the bottommost position, the blocking plate 11 is abutted with the lap joint groove 5, and finally the rubber pad 7 is clamped into the annular groove 6.

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

Claims

1. The utility model provides a gyro wheel for drawer guide rail, includes gyro wheel spare (1), its characterized in that: the novel roller is characterized in that one side of the roller piece (1) is connected with a placing sleeve (2), an opening groove A (3) is formed in the end face of the placing sleeve (2) in a penetrating mode, an opening groove B (4) is formed in the end face of the roller piece (1) in a penetrating mode, the opening groove A (3) is communicated with the opening groove B (4), the roller piece (1) is far away from the placing sleeve (2), one end of the roller piece (1) is communicated with a lap joint groove (5) formed in the roller piece (1), an annular groove (6) is formed in the outer peripheral side of the roller piece (1), and a rubber gasket (7) is connected to the inner wall of the annular groove (6).

2. The roller for drawer rail according to claim 1, wherein: the utility model discloses a fixed cover, including fixed cover (8), fixed cover (2) inner wall sliding connection has fixed cover (8), fixed cover (8) terminal surface has run through and has been seted up open slot C (9), open slot C (9) sliding connection has axis of rotation (10), axis of rotation (10) terminal surface is connected with barrier plate (11), barrier plate (11) sliding connection overlap joint groove (5).

3. A roller for drawer guide as claimed in claim 2, wherein: the outer diameter of the rotating shaft (10) is matched with the inner diameter of the open groove C (9).

4. A roller for drawer guide as claimed in claim 2, wherein: the outer diameter of the blocking plate (11) is matched with the inner diameter of the lap joint groove (5).

5. A roller for drawer guide as claimed in claim 2, wherein: the outer diameter of the fixed sleeve (8) is matched with the inner diameter of the open slot A (3).