CN210652538U

CN210652538U - High wear-resisting PU arc truckle

Info

Publication number: CN210652538U
Application number: CN201921833492.7U
Authority: CN
Inventors: 杨丽平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-02
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a high wear-resisting PU arc truckle, including truckle body, locating plate and erection column, the outside hub connection of truckle body has the truckle support, and the both sides of truckle body are provided with the side shield to the outside fixedly connected with side connecting plate of truckle support, the intermediate junction of side connecting plate has the mounting panel, and the left end of side connecting plate is connected with the brake block through the pivot, the inboard of locating plate is connected with the control lever through reset spring, and the right-hand member of control lever is provided with the button, control lever and knob left end between them all are provided with the stopper, the spacing groove has been seted up at the both ends of erection column, and the outside of erection column is provided with the brake block. This high wear-resisting PU arc truckle can avoid truckle body roll in-process connecting axle winding pencil and rubbish, prevents effectively that the truckle body card from dying, has improved the practicality of device, and can be convenient dismantle the change to the brake block, avoids the brake of the long-term wearing and tearing of brake block influence device to stop the effect.

Description

High wear-resisting PU arc truckle

Technical Field

The utility model relates to a truckle technical field specifically is high wear-resisting PU arc truckle.

Background

High wear-resisting PU arc truckle can help people to carry out quick travel and turn to the object, has improved handling efficiency greatly, all has extensive application in fields such as handcart, removal scaffold, workshop freight train, but current high wear-resisting PU arc truckle still has some not enoughly, for example:

1. most of the existing high-wear-resistance PU arc-shaped casters are inconvenient for protecting the wheel shaft, so that wire harnesses and garbage are easy to wind in the rolling process of the high-wear-resistance PU arc-shaped casters, the wheels are blocked, and the practicability of the device is reduced;

2. present high wear-resisting PU arc truckle is inconvenient mostly to be changed the brake block at present, uses the back for a long time at high wear-resisting PU arc truckle, and the brake block takes place wearing and tearing easily, leads to the brake failure, has reduced the life of high wear-resisting PU arc truckle.

We have proposed a highly wear-resistant PU arc caster in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide high wear-resisting PU arc truckle to solve the inconvenient problem of changing to the shaft of protecting and inconvenience to the brake block of the high wear-resisting PU arc truckle on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: high wear-resisting PU arc truckle, including truckle body, locating plate and erection column, the outside hub connection of truckle body has the truckle support, and the both sides of truckle body are provided with the side shield to the outside fixedly connected with side connecting plate of truckle support, the intermediate junction of side connecting plate has the mounting panel, and the left end of side connecting plate is connected with the brake block through the pivot to the outside cover of pivot has torque spring, the inboard of locating plate is connected with the control lever through reset spring, and the right-hand member of control lever is provided with the button, and the below of button is provided with the knob, control lever and knob left end between them all are provided with the stopper, the spacing groove has been seted up at the both ends of erection column, and the outside of erection column is provided with.

Preferably, the truckle body is the PU material, and the central line coincidence of truckle body and side shield to the diameter of side shield is less than the diameter of truckle body, and side shield and truckle support structure as an organic whole moreover.

Preferably, the brake plate and the side connecting plate form a rotating structure through the rotating shaft, the lower surface of the brake plate is higher than the upper surface of the caster body, the brake plate and the rotating shaft form an elastic structure through the torsion spring, and the rotating shaft and the side connecting plate are of an integrated structure.

Preferably, the positioning plate and the brake plate form a rotating structure, and the lower end of the positioning plate is higher than the lower end of the brake pad.

Preferably, the control rod is of an L-shaped structure, the control rod and the positioning plate form an elastic structure through a return spring, and a limiting block arranged at the left end of the control rod and the limiting groove form a clamping structure.

Preferably, the outside equidistance of erection column is provided with the brake block, and the central line of erection column and the coincidence of the central line of knob.

Compared with the prior art, the beneficial effects of the utility model are that: this high wear-resisting PU arc truckle:

1. the side baffle is arranged and in clearance fit with the caster body, the side baffle can cover and protect a connecting shaft between the caster body and the caster bracket, and the connecting shaft can be prevented from winding wire harnesses and garbage in the rolling process of the caster body through the structure, so that the caster body is effectively prevented from being blocked, and the practicability of the device is improved;

2. be provided with locating plate, reset spring, control lever and erection column, when needs are changed the brake block, through pressing the button for the control lever sideslips left, thereby makes stopper and spacing groove break away from the block, thereby can take off the erection column from the inboard of locating plate, dismantles the change to the brake block that can be convenient through this structure, avoids the long-term wearing and tearing of brake block to influence the effect of stopping of braking of device.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the installation column of the present invention;

FIG. 3 is a schematic view of the main sectional structure of the positioning plate of the present invention;

fig. 4 is the main sectional structure diagram of the brake block of the present invention.

In the figure: 1. a caster body; 2. a caster bracket; 3. a side dam; 4. a side connection plate; 5. mounting a plate; 6. a brake plate; 7. a torsion spring; 8. a rotating shaft; 9. positioning a plate; 10. a return spring; 11. a control lever; 12. a button; 13. a knob; 14. a limiting block; 15. mounting a column; 16. a limiting groove; 17. a brake pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: high wear-resisting PU arc truckle, including truckle body 1, truckle support 2, side baffle 3, side connecting plate 4, mounting panel 5, brake block 6, torsion spring 7, pivot 8, locating plate 9, reset spring 10, control lever 11, button 12, knob 13, stopper 14, erection column 15, spacing groove 16 and brake block 17, the outside hub connection of truckle body 1 has truckle support 2, and the both sides of truckle body 1 are provided with side baffle 3, and the outside fixedly connected with side connecting plate 4 of truckle support 2, the centre of side connecting plate 4 is connected with mounting panel 5, and the left end of side connecting plate 4 is connected with brake block 6 through pivot 8, and the outside cover of pivot 8 has torsion spring 7, the inboard of locating plate 9 is connected with control lever 11 through reset spring 10, and the right-hand member of control lever 11 is provided with button 12, and the below of button 12 is provided with knob 13, the left ends of the control rod 11 and the knob 13 are both provided with a limiting block 14, two ends of the mounting column 15 are provided with limiting grooves 16, and the outer side of the mounting column 15 is provided with a brake pad 17;

the trundle body 1 is made of PU (polyurethane), the central lines of the trundle body 1 and the side baffle 3 are overlapped, the diameter of the side baffle 3 is smaller than that of the trundle body 1, the side baffle 3 and the trundle bracket 2 are of an integrated structure, and the connecting shafts of the trundle body 1 and the trundle bracket 2 can be shielded and protected by the side baffle 3, so that garbage or wire harnesses are prevented from being wound on the connecting shafts of the trundle body 1 and the trundle bracket 2 in the rolling process of the high-wear-resistance PU arc trundle, and the trundle body 1 is prevented from being jammed;

the brake plate 6 and the side connecting plate 4 form a rotating structure through the rotating shaft 8, the lower surface of the brake plate 6 is higher than the upper surface of the caster body 1, the brake plate 6 and the rotating shaft 8 form an elastic structure through the torsion spring 7, the rotating shaft 8 and the side connecting plate 4 are of an integrated structure, and the brake plate 6 can be conveniently controlled to rotate through the structure, so that the movement of the positioning plate 9 is controlled, the brake pad 17 is in contact friction with the caster body 1, the caster body 1 is braked and stopped, and the caster body 1 can be automatically reset;

the positioning plate 9 and the brake plate 6 form a rotating structure, the lower end of the positioning plate 9 is higher than the lower end of the brake pad 17, and the distance between the brake pad 17 and the caster body 1 can be changed by rotating the positioning plate 9, so that the caster body 1 can be limited, and the caster body 1 is prevented from accidentally rolling;

the control rod 11 is of an L-shaped structure, the control rod 11 and the positioning plate 9 form an elastic structure through the return spring 10, the limiting block 14 arranged at the left end of the control rod 11 and the limiting groove 16 form a clamping structure, and the mounting column 15 can be conveniently mounted and dismounted through the structure, so that the mounting column 15 can be replaced;

the outside equidistance of erection column 15 is provided with brake block 17, and the central line of erection column 15 and the coincidence of the central line of knob 13, can adjust brake block 17's position through rotatory erection column 15, when brake block 17 takes place wearing and tearing, can adjust new brake block 17 and the laminating of truckle body 1 mutually, has improved the effect of stopping of braking of device.

The working principle is as follows: when the high-wear-resistance PU arc-shaped caster is used, firstly, as shown in figure 1, a caster bracket 2 is installed below a box body, a side baffle 3 can prevent a wire harness and garbage from being wound on a wheel shaft of a caster body 1, and the caster body 1 is prevented from being clamped, as shown in figure 4, when the rolling caster body 1 needs to be braked and stopped, a brake plate 6 is lightly stepped on by feet, so that the brake plate 6 rotates anticlockwise around a side connecting plate 4, the brake plate 6 extrudes a positioning plate 9, a brake pad 17 is attached to and rubbed with the caster body 1, and the deceleration and braking of the caster body 1 can be completed at the moment;

as shown in fig. 1-3, when the caster body 1 needs to be fixed, the positioning plate 9 is rotated to attach the brake pad 17 to the caster body 1, and at this time, due to the action of friction force, the caster body 1 cannot roll, so that a box body or a transported object can be positioned, and the caster body 1 is prevented from rolling accidentally;

as shown in fig. 2-3, when the highly wear-resistant PU arc caster is used for a long time, the brake pad 17 will be worn, the control rod 11 drives the stopper 14 to be disengaged from the stopper groove 16 by pressing the button 12, the mounting post 15 is rotated at this time, the new brake pad 17 can be attached to the caster body 1, so that the service life of the brake pad 17 can be prolonged, when the brake pad 17 outside the mounting post 15 is worn completely, the mounting post 15 can be disengaged from the stopper 14 by pressing the button 12, so that the mounting post 15 can be replaced, the practicability of the device is effectively improved, and a series of works can be completed, and the content not described in detail in the specification belongs to the prior art known by professionals in the field.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. High wear-resisting PU arc truckle, including truckle body (1), locating plate (9) and erection column (15), its characterized in that: the outer side of the caster body (1) is connected with a caster support (2) through a shaft, side baffles (3) are arranged on two sides of the caster body (1), a side connecting plate (4) is fixedly connected to the outer side of the caster support (2), a mounting plate (5) is connected to the middle of the side connecting plate (4), a brake plate (6) is connected to the left end of the side connecting plate (4) through a rotating shaft (8), a torsion spring (7) is sleeved on the outer side of the rotating shaft (8), a control rod (11) is connected to the inner side of the positioning plate (9) through a reset spring (10), a button (12) is arranged at the right end of the control rod (11), a knob (13) is arranged below the button (12), limiting blocks (14) are arranged at the left ends of the control rod (11) and the knob (13), and limiting grooves (16) are formed at two ends of a mounting, and the outer side of the mounting column (15) is provided with a brake pad (17).

2. The high wear-resistant PU arc-shaped caster wheel according to claim 1, wherein: the caster body (1) is made of PU materials, the center lines of the caster body (1) and the side baffles (3) coincide, the diameter of the side baffles (3) is smaller than that of the caster body (1), and the side baffles (3) and the caster support (2) are of an integrated structure.

3. The high wear-resistant PU arc-shaped caster wheel according to claim 1, wherein: the brake plate (6) and the side connecting plate (4) form a rotating structure through the rotating shaft (8), the lower surface of the brake plate (6) is higher than the upper surface of the caster body (1), the brake plate (6) and the rotating shaft (8) form an elastic structure through the torsion spring (7), and the rotating shaft (8) and the side connecting plate (4) form an integrated structure.

4. The high wear-resistant PU arc-shaped caster wheel according to claim 1, wherein: the positioning plate (9) and the brake plate (6) form a rotating structure, and the lower end of the positioning plate (9) is higher than the lower end of the brake pad (17).

5. The high wear-resistant PU arc-shaped caster wheel according to claim 1, wherein: the control rod (11) is of an L-shaped structure, the control rod (11) and the positioning plate (9) form an elastic structure through a return spring (10), and a limiting block (14) arranged at the left end of the control rod (11) and a limiting groove (16) form a clamping structure.

6. The high wear-resistant PU arc-shaped caster wheel according to claim 1, wherein: the outside equidistance of erection column (15) is provided with brake block (17), and the central line of erection column (15) and the central line coincidence of knob (13).