CN219312420U

CN219312420U - Shock-absorbing castor

Info

Publication number: CN219312420U
Application number: CN202223293241.9U
Authority: CN
Inventors: 丁慎宝; 卢仙女; 谭坤; 于平平
Original assignee: Qingdao Dashihuihao Caster Co ltd
Current assignee: Qingdao Dashihuihao Caster Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-07-07
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the technical field of shock-absorbing casters, and particularly relates to a shock-absorbing caster, which comprises: a roller assembly; the support is arranged on one side of the roller assembly and is in the vertical direction, the top of the support is provided with a mounting seat, the bottom end of the support is provided with a first rotating shaft, and the roller assembly is rotatably arranged on the first rotating shaft; the damping mechanism is arranged on one side of the support, far away from the roller assembly, in the vertical direction, and the bottom end of the damping mechanism is arranged on the roller assembly; according to the utility model, the support can be supported through the support mechanism, and when the roller assembly is not needed, the support seat on the first rotating shaft is rotated to the lower side of the support, so that the support is supported through a structure formed by the support plate and the support seat, the roller assembly is lifted, the stress of the damping mechanism is avoided, and the service life of the damping mechanism is prolonged.

Description

Shock-absorbing castor

Technical Field

The utility model belongs to the technical field of shock-absorbing casters, and particularly relates to a shock-absorbing caster.

Background

The shock-absorbing casters are also called as shock-absorbing casters, and can be loosened gently to relieve the carrying vibration, so that the damage of a carrying body caused by vibration in the carrying process is avoided; meanwhile, the advantages of reducing noise and easily crossing the uneven road surface are achieved, the impact of the wheels on the uneven road surface can be relieved, and the service life of the wheels is prolonged.

The existing shock-absorbing castor adopts the elasticity of the spring to buffer and absorb shock, and when the existing shock-absorbing castor is stopped for a long time, the spring always keeps a compressed state, so that the spring can be tired, the spring fatigue refers to frequent deformation of metal, increased cracks and increased crack gaps, and finally fatigue is caused, therefore, the shock-absorbing castor is necessary to put forward, and the spring can be reset when the shock-absorbing castor is idle, so that the replacement of the spring is avoided.

Disclosure of Invention

The utility model aims to provide a shock-absorbing castor for solving the problem that the existing equipment is not provided with a device for supporting the equipment, so that springs are fatigued.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a shock absorbing caster comprising: a roller assembly;

the support is arranged on one side of the roller assembly and is in the vertical direction, the top of the support is provided with a mounting seat, the bottom end of the support is provided with a first rotating shaft, and the roller assembly is rotatably arranged on the first rotating shaft;

the damping mechanism is arranged on one side of the support, far away from the roller assembly, in the vertical direction, and the bottom end of the damping mechanism is arranged on the roller assembly;

install in the epaxial supporting mechanism of first pivot, supporting mechanism is including two supporting seats of symmetry installation in the support both sides to and fixed mounting is in the backup pad between two supporting seats, two the supporting seat is kept away from the one end of backup pad and is all rotated and install in first pivot, one of them the pedal is installed in the outside of supporting seat.

Preferably, a first buckle is fixed on the outer side of one supporting seat, a second buckle is installed on the outer side of the support and above the first rotating shaft, and an extension spring is connected between the first buckle and the second buckle.

Preferably, the roller assembly comprises a roller and connecting pieces rotatably arranged on two sides of the roller, the two connecting pieces are respectively rotatably arranged at two ends of the first rotating shaft, a mounting plate is connected between one ends of the connecting pieces far away from the roller, and the damping mechanism is arranged on the mounting plate.

Preferably, the damping mechanism comprises a fixed plate fixedly arranged on one side of the support and a fixed rod vertically penetrating through the fixed plate, wherein the bottom end of the fixed rod is arranged on the mounting plate, a buffer spring is sleeved on the fixed rod, and the bottom end of the buffer spring is abutted to the top of the fixed plate.

Preferably, the through hole is penetrated on the fixed plate, the fixed rod is installed in the through hole, the installation hole is penetrated on the installation plate, the second rotating shaft is installed in the installation hole, and the bottom end of the fixed rod is rotatably installed on the second rotating shaft.

Preferably, a stop block is vertically fixed on the outer side of one of the connecting pieces, the stop block is arranged on one side of the supporting seat, and one side of the supporting seat can be abutted to the stop block.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the support can be supported through the support mechanism, and when the roller assembly is not needed, the support seat on the first rotating shaft is rotated to the lower side of the support, so that the support is supported through a structure formed by the support plate and the support seat, the roller assembly is lifted, the stress of the damping mechanism is avoided, and the service life of the damping mechanism is prolonged.

(2) According to the utility model, the supporting mechanism can be stored through the first buckle, the second buckle and the tension spring, and when the supporting mechanism is not used, the tension spring pulls the supporting seat to one side of the bracket, so that the supporting mechanism can be separated from the ground, and the supporting mechanism is prevented from influencing the use of the roller wheels.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an expanded view of the support mechanism of the present utility model;

FIG. 3 is a schematic view of a shock absorbing mechanism and roller assembly according to the present utility model;

FIG. 4 is a top view of the roller assembly and the support mechanism of the present utility model;

FIG. 5 is a top view of the connector and mounting plate of the present utility model;

in the figure: 1-mount pad, 2-support, 3-gyro wheel, 4-connecting piece, 5-dog, 6-first pivot, 7-extension spring, 8-first buckle, 9-supporting seat, 10-backup pad, 11-pedal, 12-fixed plate, 13-buffer spring, 14-dead lever, 15-second buckle, 16-through-hole, 17-mounting panel, 18-mounting hole, 19-second pivot.

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. 1-5, the present utility model provides a technical solution: a shock absorbing caster comprising: a roller assembly;

the support 2 is arranged on one side of the roller assembly and is positioned in the vertical direction, the top of the support 2 is provided with the mounting seat 1, the bottom end of the support 2 is provided with the first rotating shaft 6, and the roller assembly is rotatably arranged on the first rotating shaft 6;

the damping mechanism is arranged on one side of the bracket 2 far away from the roller assembly in the vertical direction, and the bottom end of the damping mechanism is arranged on the roller assembly;

the support mechanism is arranged on the first rotating shaft 6 and comprises two support seats 9 symmetrically arranged on two sides of the support 2 and a support plate 10 fixedly arranged between the two support seats 9, one ends, far away from the support plate 10, of the two support seats 9 are rotatably arranged on the first rotating shaft 6, and a pedal 11 is arranged on the outer side of one support seat 9.

Through the technical scheme:

can realize through damper that roller assembly carries out shock attenuation buffering in the bottom of support 2, when not using roller assembly, pedal 11 on the supporting seat 9 is stepped on to the foot to let backup pad 10 rotate to the below of support 2 on first pivot 6 through supporting seat 9, support 2 through supporting seat 9 and backup pad 10, thereby hang roller assembly in the top on ground, damper is unstressed this moment, thereby has improved damper's life, and support 2 passes through the bottom of mount pad 1 installation at equipment.

Further, to the roller assembly that sets up above, roller assembly includes gyro wheel 3 and rotates the connecting piece 4 of installing in gyro wheel 3 both sides, and two connecting pieces 4 rotate respectively and install the both ends at first pivot 6, are connected with mounting panel 17 between the one end that gyro wheel 3 was kept away from to two connecting pieces 4, and damper installs on mounting panel 17, and gyro wheel 3 passes through connecting piece 4 rotation and installs on first pivot 6, simultaneously, provides mounted position for damper on connecting piece 4 through mounting panel 17.

Further, for the damping mechanism that sets up above, damping mechanism includes fixed mounting at fixed plate 12 of support 2 one side, and run through the dead lever 14 on fixed plate 12 perpendicularly, the bottom of dead lever 14 is installed on mounting panel 17, the cover is equipped with buffer spring 13 on the dead lever 14, buffer spring 13's bottom butt is at the top of fixed plate 12, when gyro wheel 3 passes the road section of jolting, gyro wheel 3 is the side up-and-down swing of support 2, thereby drive mounting panel 17 through connecting piece 4 and reciprocate in the below of fixed plate 12, and then let dead lever 14 reciprocate on fixed plate 12 through hole 16, in this process, buffer spring 13 reciprocates the shrink on dead lever 14.

Further, for the fixing rod 14, the fixing plate 12 is penetrated with the through hole 16, the fixing rod 14 is installed in the through hole 16, the installation plate 17 is penetrated with the installation hole 18, the installation hole 18 is installed with the second rotating shaft 19, the bottom end of the fixing rod 14 is rotatably installed on the second rotating shaft 19, the fixing rod 14 is vertically installed on the fixing plate 12, meanwhile, the fixing rod 14 can reciprocate on the fixing plate 12 through the through hole 16, the fixing rod 14 can rotate on the installation plate 17 through the installation hole 18 and the second rotating shaft 19, and therefore the roller 3 can buffer up and down below the bracket 2.

Further, for the above-mentioned supporting seat 9 that sets up, the outside of one of them connecting piece 4 is fixed with dog 5 perpendicularly, and dog 5 sets up in one side of supporting seat 9, and one side of supporting seat 9 can butt to dog 5, when supporting seat 9 supports backup pad 10 in the below of support 2, carries out the spacing to supporting seat 9 through dog 5, avoids supporting mechanism to stand from the front side of support 2 to the rear side of support 2 when rising.

Referring to fig. 1-2, a first buckle 8 is fixed on the outer side of one of the supporting seats 9, a second buckle 15 is mounted on the outer side of the bracket 2 and above the first rotating shaft 6, and an extension spring 7 is connected between the first buckle 8 and the second buckle 15.

Through the technical scheme:

the extension spring 7 is installed between the support seat 9 and the support 2 through the first buckle 8 and the second buckle 15, when the support mechanism is not used, the extension spring 7 is in a retraction state, so that the support seat 9 is lifted to the support 2, the support seat 9 is far away from the ground, when the support mechanism is supported at the bottom of the support 2, the extension spring 7 is in a tension state, and when the support plate 10 is separated from the ground, the support mechanism is quickly separated from the ground.

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. A shock absorbing caster, comprising: a roller assembly;

the support (2) is arranged on one side of the roller assembly and is positioned in the vertical direction, the top of the support (2) is provided with the mounting seat (1), the bottom end of the support (2) is provided with the first rotating shaft (6), and the roller assembly is rotatably arranged on the first rotating shaft (6);

the damping mechanism is arranged on one side, far away from the roller assembly, of the support (2), and the bottom end of the damping mechanism is arranged on the roller assembly;

install in supporting mechanism on first pivot (6), supporting mechanism is including two supporting seats (9) of symmetry installation in support (2) both sides to and fixed mounting backup pad (10) between two supporting seats (9), two the one end that backup pad (10) were kept away from to supporting seat (9) is all rotated and is installed on first pivot (6), one of them pedal (11) are installed in the outside of supporting seat (9).

2. A shock absorbing castor as claimed in claim 1, wherein: one of them the outside of supporting seat (9) is fixed with first buckle (8), second buckle (15) are installed in the top of just being in first pivot (6) in support (2) outside, be connected with extension spring (7) between first buckle (8) and second buckle (15).

3. A shock absorbing castor as claimed in claim 1, wherein: the roller assembly comprises a roller (3) and connecting pieces (4) rotatably arranged on two sides of the roller (3), the two connecting pieces (4) are respectively rotatably arranged at two ends of a first rotating shaft (6), a mounting plate (17) is connected between one ends, far away from the roller (3), of the connecting pieces (4), and the damping mechanism is arranged on the mounting plate (17).

4. A shock absorbing castor according to claim 3, wherein: the damping mechanism comprises a fixed plate (12) fixedly arranged on one side of the support (2) and a fixed rod (14) vertically penetrating through the fixed plate (12), the bottom end of the fixed rod (14) is arranged on the mounting plate (17), the fixed rod (14) is sleeved with a buffer spring (13), and the bottom end of the buffer spring (13) is abutted to the top of the fixed plate (12).

5. A shock absorbing castor as defined in claim 4, wherein: the fixing plate (12) is provided with a through hole (16) in a penetrating mode, the fixing rod (14) is installed in the through hole (16), the mounting plate (17) is provided with a mounting hole (18) in a penetrating mode, the mounting hole (18) is provided with a second rotating shaft (19), and the bottom end of the fixing rod (14) is rotatably installed on the second rotating shaft (19).

6. A shock absorbing castor according to claim 3, wherein: the outside of one of the connecting pieces (4) is vertically fixed with a stop block (5), the stop block (5) is arranged on one side of a supporting seat (9), and one side of the supporting seat (9) can be abutted to the stop block (5).