CN221417863U - Quick tyre pressing tool - Google Patents

Abstract

The utility model relates to the field of dismounting tools, in particular to a rapid tire pressing tool which comprises a support, a support rod, a traveling wheel and a pin shaft, wherein the support is provided with a bayonet, the bayonet is clamped on the rim edge, the support rod is movably connected with the support, the bottom of the support rod is provided with a hole, the pin shaft is arranged in the hole, the traveling wheel is an annular body, the traveling wheel is sleeved on the pin shaft, and the traveling wheel abuts against the tire sidewall. The utility model is simple and convenient to operate and carry, and is particularly suitable for automobile host factories and automobile maintenance shops to be used as a vehicle-mounted tool of a tire burst emergency safety device.

Description

Quick tyre pressing tool

Technical Field

The utility model relates to the field of dismounting tools, in particular to a rapid tire pressing tool.

Background

At present, the problem of tire burst safety of automobile tires in China is more and more important, and in order to prevent accidents caused by tire burst in the running process of a vehicle, a tire burst emergency safety device needs to be installed on a wheel rim groove. The tire burst dismounting emergency safety device needs to axially flatten the tire for a certain space distance so as to have enough operation space for dismounting the tire burst emergency safety device. The utility model patent number 202021043811.7, named as a dismounting device of a tire burst emergency safety device, discloses a tire pressing tool, and the disclosed tire pressing tool scheme has a plurality of accessories, large volume and heavier weight, thereby causing complex operation and inconvenient carrying and affecting popularization and use of the tire burst emergency safety device in automobile host factories and automobile maintenance shops.

Disclosure of Invention

The utility model provides a rapid tire pressing tool for solving the problems, thereby solving the problem that the tire burst emergency safety device is popularized and used in automobile host factories and maintenance shops.

The technical problems to be solved by the utility model are realized by the following technical scheme:

The utility model provides a quick tyre pressing tool, includes support, bracing piece, walking wheel and round pin axle, and the support is provided with the bayonet socket, and the bayonet socket card is on the rim border, bracing piece and support swing joint, and the bracing piece bottom is provided with the hole, is provided with the round pin axle in the hole, and the walking wheel is the cyclic annular body, and the walking wheel cover is at the round pin epaxial, and the walking wheel supports the tire side wall.

Preferably, the support rod is also provided with a stress column or a stress hole.

Preferably, the support rod is provided with one or more clamping grooves at the movable joint of the top of the support rod and the support, the support rod is provided with a column body, and the clamping grooves are buckled on the column body.

Preferably, one or more columns are arranged on the support at the movable connection part of the top of the support rod and the support, a clamping groove is arranged on the support rod, and the clamp trench brace is used for lifting the columns.

Preferably, one or more pin holes are arranged on the support and the support at the movable connection position of the top of the support rod and the support rod, and pin shafts are arranged in the pin holes.

Preferably, a stop table is arranged at the bottom of the supporting rod, and the stop table abuts against the tire sidewall to limit travel of the travelling wheel.

Preferably, a stress rod is arranged on the stress column or the stress hole.

Compared with the prior art, the technical scheme provided by the utility model has the advantages of simpler operation, lighter weight, smaller volume and more convenience in carrying, and is easier to accept by automobile host manufacturers and maintenance shops, and more popularization.

Drawings

FIG. 1 is a schematic illustration of the use of the present utility model;

FIG. 2 is a schematic diagram of a combination of the first embodiment of the present utility model

FIG. 3 is an exploded view of a first embodiment of the present utility model;

FIG. 4 is a schematic structural diagram of a second embodiment of the present utility model;

FIG. 5 is a schematic diagram of a third embodiment of the present utility model;

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

FIG. 1 is a schematic illustration of the use of the present utility model; FIG. 2 is a schematic illustration of a first embodiment of the present utility model; fig. 3 is an exploded view of a first embodiment of the present utility model. The rapid tire pressing tool comprises a bracket 1, a supporting rod 2, a traveling wheel 3 and a pin shaft 4, wherein the bracket 1 is provided with a bayonet 1.1, the bayonet 1.1 is clamped on the edge of a rim 5 for fixing, and the supporting rod 2 is movably connected with the bracket 1; one or more holes 2.1 are formed in the bottom of the supporting rod 2, and a pin shaft 4 is arranged in each hole 2.1; the travelling wheel 3 is a circular ring body with a through hole 3.1 in the middle, the travelling wheel 3 is sleeved on the pin shaft 4 through the through hole 3.1 in the middle, and the excircle of the travelling wheel 3 is propped against the side wall of the tire 6; the support rod 2 is also provided with a stress column 2.2 or a stress hole 2.3; a clamping groove 1.2 is formed in the support 1 at the movable joint of the top of the support rod 2 and the support 1, a column body 2.4 is arranged on the support rod 2, and the clamping groove 1.2 is buckled on the column body 2.4; the bottom of the supporting rod 2 is provided with a stop table 2.5, and the stop table 2.5 props against the tire 6 side wall to limit the travel of the travelling wheel 3.

Further, the support rod 2, the travelling wheel 3 and the pin 4 may be assembled in advance as required.

To explain further, during pressing the child, will support 1 bayonet socket 1.1 card earlier on the border of wheel rim 5, cylinder 2.4 card on the bracing piece 2 is in draw-in groove 1.2 on the support 1, and the atress post 2.2 or atress hole 2.3 are broken off with the fingers and thumb downwards, make bracing piece 2 lower hem, the contact of the outer circle of walking wheel 3 and tire 6 side wall and rim 5 direction roll, tire 6 is flattened gradually this moment, stop table 2.5 and tire 6 contact when bracing piece 2 bottom, the walking wheel 3 stroke is retrained to stop the roll, expose the recess on the rim 5 simultaneously, can make things convenient for dismouting tire burst emergency safety device. After the disassembly and assembly are finished, the stress column 2.2 or the stress hole 2.3 is broken upwards, the support rod 2 can be reset immediately, and then the tire pressing tool is taken down.

To illustrate further, one or more pockets 1.2 are provided in the support 1 to accommodate use on rims of different widths.

Further, the pin shaft 4 may be a solid or hollow component with pin use, such as a hollow pin, a solid pin, a cotter pin, a bolt-nut assembly, etc., according to the need;

Further describing, the stress application rod is sleeved on the stress column 2.2 or inserted into the stress hole 2.3 according to the requirement, so that the labor can be saved during the tire pressing operation.

Further describing, after the lightweight design, the support 1, the support rod 2 and the travelling wheel 3 are provided with a stiffener.

Example two

Fig. 3 is a schematic structural diagram of a second embodiment of the present utility model, as shown in fig. 3, in the second embodiment, at a position where the top of the supporting rod 2 is movably connected with the bracket 1, the positions of the column body 2.4 and the clamping groove 1.2 are interchanged, that is, one or more column bodies 2.4 are arranged on the bracket, the clamping groove 1.2 is arranged on the supporting rod, and the clamping groove 1.2 supports the column body 2.4 when the tire is pressed. Other arrangements of the second embodiment are the same as those of the first embodiment, and will not be described here again.

Example III

Fig. 4 is a schematic structural diagram of a third embodiment of the present utility model, as shown in fig. 4, in the third embodiment, at a position where the top of the support rod 2 is movably connected with the support 1, one or more pin holes 7 are provided on the support 1 and the support rod 2, and pin shafts 8 are provided in the pin holes 7. The pin shaft 8 can be a solid or hollow part with the purpose of a pin, such as a hollow pin, a solid pin, a cotter pin, a bolt and nut assembly and the like, according to requirements. Other arrangements of the third embodiment are the same as those of the first embodiment, and will not be described here again.

The rapid tire pressing tool provided by the utility model has the advantages of omitting troublesome operation, being lighter in weight, small in size and more convenient to carry, being particularly suitable for being used as a vehicle tool, being easier to accept by automobile host manufacturers and maintenance shops, and being more applicable to popularization.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a quick tyre pressing tool, its characterized in that includes support, bracing piece, walking wheel and round pin axle, the support is provided with the bayonet socket, the bayonet socket card is on the rim border, the bracing piece with support swing joint, the bracing piece bottom is provided with the hole, be provided with in the hole the round pin axle, the walking wheel is the cyclic annular body, the walking wheel cover is in on the round pin axle, the walking wheel supports the tire side wall.

2. A rapid tire pressing tool according to claim 1, wherein the support bar is further provided with a force-bearing column or a force-bearing hole.

3. The rapid tire pressing tool according to claim 1, wherein one or more clamping grooves are formed in the support at the movable connection position of the top of the support rod and the support, a cylinder is arranged on the support rod, and the clamping grooves are buckled on the cylinder.

4. The rapid tire pressing tool according to claim 1, wherein a column is arranged on the support at the movable connection part of the top of the support rod and the support, a clamping groove is arranged on the support rod, and the clamping groove supports the column.

5. The rapid tire pressing tool according to claim 1, wherein one or more pin holes are formed in the support and the support at the movable connection position of the top of the support rod and the support rod, and pin shafts are arranged in the pin holes.

6. A rapid tire pressing tool according to claim 1, wherein a stop table is provided at the bottom of the support bar, the stop table constraining the travel of the road wheel against the tire sidewall.

7. A rapid tire pressing tool according to claim 2, wherein a force bar is provided at the force post or force hole.