CN220594536U - Caster capable of being quickly disassembled and assembled - Google Patents

Abstract

The utility model relates to the technical field of casters and discloses a quick-detachable caster, which comprises a loop bar, wherein an inner ring is arranged in the loop bar, a retainer ring is connected in the inner ring in a sliding manner, two ends of the outer side of the retainer ring are fixedly connected with a stop block, an inner bar is arranged in the retainer ring, the middle part of the top end of the inner bar is fixedly connected with one end of a sliding bar, the other end of the sliding bar is fixedly connected with the middle part of the bottom end of a mounting plate, and a spring is arranged between the outer side of the sliding bar and the inner side of the loop bar. According to the utility model, the check ring is fixedly connected to the outer side of the inner rod, the check block at the outer side of the check ring moves along the groove of the inner ring, when the check ring moves to a proper position, the inner rod is rotated, the check block rotates along the inner ring, so that the check block is not in a clamping position with the groove of the inner ring, the top end of the inner rod is provided with the spring, and the spring has an abutting effect on the inner rod through self elasticity, so that the check block abuts against the inner ring and cannot move.

Description

Caster capable of being quickly disassembled and assembled

Technical Field

The utility model relates to the technical field of casters, in particular to a rapidly detachable caster.

Background

Casters are a generic term and include movable casters and fixed casters; the movable castor is also called a universal wheel, and the structure of the movable castor allows 360 degrees of rotation; the fixed castor is also called a directional castor, which has no rotating structure and can not rotate; the existing truckles are very widely applied to the aspects of trolleys, movable scaffolds, workshop trucks and the like, and some technical fields require the truckles of the tool to be convenient and repeated to install and detach and to be firmly supported; the existing caster wheel on the market is complex in mounting and dismounting process, inconvenient to adjust and capable of generating great jolt vibration when encountering obstacles, so that a person skilled in the art provides a caster wheel capable of being quickly dismounted to solve the problem in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a caster capable of being quickly disassembled and assembled.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a but quick assembly disassembly's truckle, includes the loop bar, the inside of loop bar is provided with the inner ring, the inside sliding connection of inner ring has the retaining ring, the outside both ends fixedly connected with dog of retaining ring, the inside of retaining ring is provided with the inner rod, the top middle part fixed connection of inner rod is in the one end of slide bar, the other end fixed connection of slide bar is in the bottom middle part of mounting panel, be provided with the spring between the outside of slide bar and the inboard of loop bar, the bottom fixed connection of inner rod is in the top middle part of bracing piece, the bottom fixedly connected with support frame of bracing piece, the inside top of support frame is rotated through the connecting axle and is connected in the top of curb plate, the inside of curb plate is provided with the second connecting axle, the both ends fixed connection of second connecting axle is in the inside both sides of support frame;

through above-mentioned technical scheme, convenient dismantlement and installation.

Further, the shape of the inner ring is cross-shaped;

through the technical scheme, the stop block can be limited.

Further, the top end of the loop bar is fixedly connected with a mounting plate;

through above-mentioned technical scheme, conveniently fix the truckle on the device through the mounting panel.

Further, the inner sides of the side plates are rotatably connected to the front end and the rear end of the rotating wheel through a first rotating shaft;

through the technical scheme, the mobile device is convenient to move.

Through the technical scheme, the right side of the inside of the supporting frame is provided with the damping ring;

further, the damping ring can reduce the resistance generated by the rotating wheel, and plays a role in damping.

Further, the stop block is clamped with the inner ring;

through above-mentioned technical scheme, conveniently let the retaining ring remove in the inside of loop bar like this.

The utility model has the following beneficial effects:

when the anti-collision device is used, the check ring is fixedly connected to the outer side of the inner rod, the check block at the outer side of the check ring moves along the groove of the inner ring, when the check ring moves to a proper position, the inner rod is rotated, the check block rotates along the inner ring, the check block is not in a clamping position with the groove of the inner ring, the top end of the inner rod is provided with the spring, the spring plays a role in abutting the inner rod through self elasticity, the check block abuts against the inner ring, the check ring cannot move, the support frame is arranged at the outer side of the side plate, when an obstacle is encountered, the right end of the rotating wheel can generate resistance, and the damping ring can reduce the resistance generated by the rotating wheel to play a role in damping.

Drawings

FIG. 1 is a perspective view of a quick-release caster according to the present utility model;

FIG. 2 is a cross-sectional view of a quick-disconnect caster in accordance with the present utility model;

fig. 3 is a top view of a loop bar of a caster capable of being quickly disassembled and assembled according to the present utility model.

Legend description:

1. a loop bar; 2. an inner rod; 3. a support rod; 4. a support frame; 5. a rotating wheel; 6. a first connecting shaft; 7. a stop block; 8. a retainer ring; 9. an inner ring; 10. a slide bar; 11. a spring; 12. a mounting plate; 13. a damping ring; 14. a second connecting shaft; 15. a side plate; 16. and a connecting shaft.

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, one embodiment provided by the present utility model is: the utility model provides a but quick assembly disassembly's truckle, including loop bar 1, loop bar 1's inside is provided with inner ring 9, inner ring 9's inside sliding connection has retaining ring 8, retaining ring 8's outside both ends fixedly connected with dog 7, retaining ring 8's inside is provided with interior pole 2, the top middle part fixed connection of interior pole 2 is in the one end of slide bar 10, slide bar 10's the other end fixed connection bottom middle part at mounting panel 12, be provided with spring 11 between slide bar 10's the outside and loop bar 1's the inboard, interior pole 2's bottom fixed connection is in the top middle part of bracing piece 3, bracing piece 3's bottom fixedly connected with support frame 4, support frame 4's inside top is rotated through connecting axle 16 and is connected on the top of curb plate 15, curb plate 15's inside is provided with second connecting axle 14, the both ends fixed connection of second connecting axle 14 is in support frame 4's inside both sides.

The inner ring 9 is cross-shaped and can limit the stop block 7.

The top end of the loop bar 1 is fixedly connected with a mounting plate 12, so that casters are conveniently fixed on the device through the mounting plate 12.

The inner side of the side plate 15 is rotatably connected with the front end and the rear end of the rotating wheel 5 through the first connecting shaft 6, so that the moving is convenient.

The right side in the support frame 4 is provided with a damping ring 13, and the damping ring 13 can reduce the resistance generated by the rotating wheel 5, thereby playing a role in damping.

The stop 7 engages with the inner ring 9, which facilitates the movement of the retainer ring 8 inside the loop bar 1.

Working principle: when the anti-collision device is used, the check ring 8 is fixedly connected to the outer side of the inner rod 2, the check block 7 on the outer side of the check ring 8 moves along the groove of the inner ring 9, when the anti-collision device moves to a proper position, the inner rod 2 is rotated, the check block 7 rotates along the inner ring 9, the check block 7 and the groove of the inner ring 9 are not located at the clamping position, the top end of the inner rod 2 is provided with the spring 11, the spring 11 plays a role in abutting the inner rod 2 through the elasticity of the spring 11, the check block 7 abuts against the inner ring 9 and cannot move, the support frame 4 is arranged on the outer side of the side plate 15, when an obstacle is encountered, the right end of the rotating wheel 5 can generate resistance, and the damping ring 13 can reduce the resistance generated by the rotating wheel 5 to play a role in damping.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. But quick assembly disassembly's truckle, including loop bar (1), its characterized in that: the inside of loop bar (1) is provided with inner ring (9), the inside sliding connection of inner ring (9) has retaining ring (8), the outside both ends fixedly connected with dog (7) of retaining ring (8), the inside of retaining ring (8) is provided with interior pole (2), the top middle part fixed connection of interior pole (2) is in the one end of slide bar (10), the other end fixed connection of slide bar (10) is in the bottom middle part of mounting panel (12), be provided with spring (11) between the outside of slide bar (10) and the inboard of loop bar (1), the bottom fixed connection of interior pole (2) is in the top middle part of bracing piece (3), the bottom fixedly connected with support frame (4) of bracing piece (3), the inside top of support frame (4) is through connecting axle (16) swivelling joint on the top of curb plate (15), the inside of curb plate (15) is provided with second connecting axle (14), the both ends fixed connection of second connecting axle (14) is in the inside both sides of support frame (4).

2. A quick detachable castor according to claim 1, wherein: the shape of the inner ring (9) is cross-shaped.

3. A quick detachable castor according to claim 1, wherein: the top end of the loop bar (1) is fixedly connected with a mounting plate (12).

4. A quick detachable castor according to claim 1, wherein: the inner sides of the side plates (15) are rotatably connected to the front end and the rear end of the rotating wheel (5) through a first rotating shaft (6).

5. A quick detachable castor according to claim 1, wherein: the right side of the support frame (4) is provided with a damping ring (13).

6. A quick detachable castor according to claim 1, wherein: the stop block (7) is clamped with the inner ring (9).