CN218702532U

CN218702532U - Garbage bin brake truckle

Info

Publication number: CN218702532U
Application number: CN202223077283.9U
Authority: CN
Inventors: 梁德胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a brake caster of a garbage can, the brake structure comprises an upper brake block, an elastic sheet, a lower brake block and a handle; the inner surface of the upper brake block is provided with a slot, and the back surface of the slot is convexly provided with a first brake tooth; the elastic sheet comprises a fixing piece and an elastic piece, and the fixing piece is inserted into the slot of the upper brake block and is fixedly connected with the upper brake block; the lower brake block is provided with a brake rivet and is rotationally connected with the upper brake block through a pin, and the inner surface of the elastic piece is abutted with the outer surface of the lower brake block; the handle inserts the inboard of stopping the piece down and stops the piece and pass through first rivet rotation connection with last, and the handle tip is provided with the supporting shoe and stops the piece counterbalance down. The brake structure is simplified, a plurality of springs and sleeves are replaced by one elastic sheet, the number of assembled and disassembled parts is reduced, and the elastic sheet is only required to be inserted into the upper brake block and then fixedly connected with the lower brake block and the handle during installation; meanwhile, the possibility of part loss is reduced by the parts; the lower brake block and the brake rivet are riveted, so that the accessories such as screwing, tapping, hexagonal self-locking gaskets and the like are simplified.

Description

Garbage bin brake truckle

Technical Field

The utility model belongs to the technical field of the garbage bin truckle, concretely relates to garbage bin brake truckle.

Background

Along with the enhancement of environmental awareness of people and the popularization of garbage classification, more and more garbage cans are arranged at each intersection, community and public place of a city to contain garbage, and in order to facilitate the garbage cans to be transported to a garbage concentration point or a transfer station, the bottom of the garbage can is generally provided with casters and a brake system which is conveniently locked on a plane; the installation is troublesome, and the structure is loaded down with trivial details to lead to installing and removing the trouble, has also increased later stage maintenance truckle braking system's the degree of difficulty, and efficiency step-down.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a garbage bin brake truckle.

A brake caster wheel of a garbage can comprises a caster wheel body; a brake structure; the brake structure comprises an upper brake block, an elastic sheet, a lower brake block and a handle; the inner surface of the upper brake block is provided with a slot, and the back of the slot is convexly provided with a first brake tooth; the elastic sheet comprises a fixing piece and an elastic piece tilted at an angle with the fixing piece, and the fixing piece is inserted into the slot and is fixedly connected with the upper brake block; the lower brake block is provided with a brake rivet which is abutted against the rubber wheel, the lower brake block is rotationally connected with the upper brake block through a pin, and the inner surface of the elastic part is abutted against the outer surface of the lower brake block; the handle inserts the inboard of stopping the piece down and stops the piece and pass through first rivet rotation connection with last, and the handle tip is provided with the supporting shoe and stops the piece counterbalance down.

Wherein, also include the support, rubber wheel, brake wave plate; the brake structure is fixed on the bracket through a pin; the rubber wheel is connected and locked on the bracket through a screw and a nut in a threaded manner; the brake wave disc is locked on the bracket through a second rivet; the handle is pulled to rotate towards the rubber wheel, the supporting block drives the lower brake block to move, the brake rivet presses the rubber wheel to generate an acting force towards the support and drives the upper brake block to move towards the support, and the first brake tooth is clamped on the second brake tooth of the brake wave disc to realize braking; the handle is pulled to rotate away from the rubber wheel, and the elastic piece rebounds to drive the lower brake block to reset.

Wherein, the upper brake block is provided with a limiting block for limiting the rotation angle of the handle.

The support is provided with a positioning bayonet, and the end part of the elastic sheet fixing piece bends and extends to the positioning bayonet of the support, so that the upper brake block is positioned in the middle of the support.

The brake rivet is a hollow brake rivet and is arranged on the lower brake block in a riveting mode.

The top of the support is provided with a square plate, a plurality of fixing holes are formed in the square plate, and the screw penetrates through the fixing holes to fix the caster wheel to the bottom of the garbage can.

The upper brake block is provided with a guide block and is positioned in front of the slot; the elastic sheet is inserted between the guide blocks and then connected with the slot.

Wherein the second rivet is a hollow set rivet.

Wherein, the fixed part and the elastic part are both flaky and are connected integrally.

The fixing piece and the elastic piece are both formed by bending spring wires and are arranged in a split mode; the elastic piece is connected with the slot; the fixing piece is inserted into the guide hole in the guide block and then is abutted and fixed with the pressing piece arranged on the upper brake block.

The utility model discloses following beneficial effect has:

the brake structure adopted by the utility model is a simplified brake structure, a plurality of springs and sleeves are replaced by a spring plate, the number of parts to be assembled and disassembled is reduced, the spring plate is only required to be inserted into the upper brake block and then fixedly connected with the lower brake block and the handle during installation, the simplified installation process reduces the installation difficulty and improves the assembly and disassembly efficiency; meanwhile, the possibility of part loss is reduced by the parts; the lower brake block and the brake rivet are riveted, so that screwing and tapping are simplified, and accessories such as a hexagonal self-locking gasket are omitted.

Drawings

Fig. 1 is a schematic structural view of a brake caster of a garbage can of the present invention;

fig. 2 is an exploded view of the brake caster wheel of the garbage can of the present invention;

fig. 3 is an exploded view of the upper brake block and the resilient plate according to the first embodiment of the present invention;

fig. 4 is an assembly view of the upper brake block and the spring plate according to the first embodiment of the present invention;

FIG. 5 is an assembly view of an upper brake block and a spring plate according to a second embodiment of the present invention;

fig. 6 is a longitudinal sectional view of the brake caster of the garbage can.

Fig. 7 is an assembly view of the lower brake block and the brake rivet of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," and "screwed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

As shown in fig. 1 to 7, a brake caster for a garbage can comprises; a brake structure; the brake structure comprises an upper brake block 1, an elastic sheet 2, a lower brake block 3 and a handle 4; the inner surface of the upper brake block 1 is provided with a slot 5, and the back surface of the slot 5 is convexly provided with a first brake tooth 6; the elastic sheet 2 comprises a fixing piece 7 and an elastic piece 8 which is tilted at an angle with the fixing piece 7, and the fixing piece 7 is inserted into the slot 5 and is fixedly connected with the upper brake block 1; the lower brake block 3 is provided with a brake rivet 9 which is abutted against a rubber wheel, the lower brake block 3 is rotatably connected with the upper brake block 1 through a pin 10, and the inner surface of the elastic part 8 is abutted against the outer surface of the lower brake block 3; the handle 4 inserts the inboard of stopping piece 3 down and stops piece 1 with last through first rivet 11 rotation connection, and the handle 4 tip is provided with supporting shoe 12 and stops 3 offsets down. The brake structure adopted by the utility model is a simplified brake structure, a plurality of springs and sleeves are replaced by a spring plate 2, the number of parts to be assembled and disassembled is reduced, the spring plate 2 is only required to be inserted into the upper brake block 1 and then fixedly connected with the lower brake block 3 and the handle 4 during installation, the simplified installation process reduces the installation difficulty, and the assembly and disassembly efficiency is improved; meanwhile, the possibility of losing parts is reduced by parts; the lower brake block and the brake rivet are riveted, so that screwing and tapping are simplified, and accessories such as a hexagonal self-locking gasket are omitted.

Wherein, also include the support 13, the rubber wheel 14, the brake wave disk 15; the brake structure is fixed on the bracket 13 through a pin 10, namely the pin 10 sequentially penetrates through the bracket 13, the upper brake block 1 and the lower brake block 3 to be rotatably connected; the rubber wheel 14 is connected and locked on the bracket 13 through a screw 16 and a nut 17 in a threaded manner; the brake wave disc 15 is locked on the bracket 13 through a second rivet 18; when braking, the handle 4 is pulled to rotate towards the rubber wheel 14, the supporting block 12 drives the lower brake block 3 to move, the brake rivet 9 presses the rubber wheel 14 to enable the rubber wheel 14 to generate acting force towards the support 13 and drive the upper brake block 1 to move towards the support 13, and then the first brake teeth 6 are clamped on the second brake teeth 19 of the brake wave disc 15 to achieve braking; when the brake is required to be loosened, the handle 4 is pulled to rotate away from the rubber wheel 14, namely after the acting force towards the support 13 disappears, the elastic piece 8 rebounds under the action of the elastic force of the elastic piece 8 to drive the lower brake block 3 to reset, at the moment, the brake rivet 9 leaves the rubber wheel 14, and the first brake teeth 6 leave the second brake teeth 19 of the brake wave disc 15.

Because the handle 4 rotates to be connected the installation with last piece 1 of stopping, clockwise rotation has rather than the lower piece 3 of stopping of offseting to restrict its turned angle during the brake, and rotates anticlockwise under the effect that the shell fragment 2 kick-backs when unclamping, go up the piece 1 of stopping and be provided with stopper 20, restrict the turned angle of handle 4 through stopper 20.

Wherein, location bayonet 21 has been seted up to support 13, and the tip bending of mounting 7 extends to location bayonet 21 department, because shell fragment 2 is with last 1 fixed connection of stopping, and then will stop on 1 and be fixed a position in the middle of support 13, prevent to stop on 1 horizontal hunting of piece.

The brake rivet 9 is a hollow brake rivet and is riveted with the lower brake block 3, and the single hollow rivet is adopted to realize the abutting joint with the rubber wheel, so that the parts used at the position are reduced, and the hollow arrangement can reduce the weight and the cost; the second rivets 18 are also provided in this embodiment as hollow fixing rivets.

The top of the support 13 is provided with a square plate 23, the square plate 23 is provided with a plurality of fixing holes, and screws penetrate through the fixing holes to fix the caster wheels at the bottom of the garbage can.

In this embodiment, the slot 5 is disposed at a position of the upper brake block 1 near the end, and in order to more firmly fix the elastic sheet 2 and facilitate insertion, the upper brake block 1 is provided with a guide block 22 located in front of the slot 5; the elastic sheet 2 is inserted between the guide blocks 22 and then connected with the slot 5.

The spring plate has two implementation forms, in the first embodiment, as shown in fig. 3 and 4, the fixing element 7 and the elastic element 8 are both in a sheet shape and are integrally connected.

In the second embodiment, as shown in fig. 5, the fixing member 7 and the elastic member 8 are both formed by bending spring wires and are separately arranged; the elastic piece 8 is connected with the slot 5; the fixing piece 7 is inserted into the guide hole in the guide block 22 and then is propped against and fixed with the pressing piece 24 arranged on the upper brake block 1.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A brake caster wheel of a garbage can is characterized by comprising a caster wheel;

a brake structure;

the brake structure comprises an upper brake block, an elastic sheet, a lower brake block and a handle;

the inner surface of the upper brake block is provided with a slot, and the back of the slot is convexly provided with a first brake tooth;

the elastic sheet comprises a fixing piece and an elastic piece tilted at an angle with the fixing piece, and the fixing piece is inserted into the slot and is fixedly connected with the upper brake block;

the lower brake block is provided with a brake rivet which is abutted against the rubber wheel, the lower brake block is rotationally connected with the upper brake block through a pin, and the inner surface of the elastic part is abutted against the outer surface of the lower brake block;

the handle inserts the inboard of stopping the piece down and stops the piece and pass through first rivet rotation connection with last, and the handle tip is provided with the supporting shoe and stops the piece counterbalance down.

2. The brake caster of a garbage can according to claim 1,

the brake device also comprises a bracket, a rubber wheel and a brake wave disc;

the brake structure is fixed on the bracket through a pin;

the rubber wheel is connected and locked on the bracket through a screw and a nut in a threaded manner;

the brake wave disc is locked on the bracket through a second rivet;

the handle is pulled to rotate towards the rubber wheel, the supporting block drives the lower brake block to move, the brake rivet presses the rubber wheel to generate an acting force towards the support and drives the upper brake block to move towards the support, and the first brake tooth is clamped on the second brake tooth of the brake wave disc to realize braking;

the handle is pulled to rotate far away from the rubber wheel, and the elastic piece rebounds to drive the lower brake block to reset.

3. The brake caster wheel for trash cans of claim 1,

the upper brake block is provided with a limiting block for limiting the rotation angle of the handle.

4. The brake caster of a garbage can according to claim 2,

the support is provided with a positioning bayonet, and the end part of the elastic sheet fixing piece bends and extends to the position of the support positioning bayonet, so that the upper brake block is positioned in the middle of the support.

5. The brake caster of a garbage can according to claim 1,

6. The brake caster of a garbage can according to claim 2,

the top of support is provided with the square tablet, has seted up a plurality of fixed orificess on the square tablet, and the screw passes the fixed orifices and is fixed in the garbage bin bottom with the truckle.

7. The brake caster of a garbage can according to claim 1,

the upper brake block is provided with a guide block and is positioned in front of the slot;

the elastic sheet is inserted between the guide blocks and then connected with the slot.

8. The brake caster of a garbage can according to claim 2,

the second rivet is a hollow fixing rivet.

9. The brake caster of a garbage can according to claim 1,

the fixing piece and the elastic piece are both in a sheet shape and are integrally connected.

10. The brake caster of a garbage can according to claim 7,

the fixed piece and the elastic piece are both formed by bending spring wires and are arranged in a split manner;

the elastic piece is connected with the slot;

the fixing piece is inserted into the guide hole in the guide block and then is abutted and fixed with the pressing piece arranged on the upper brake block.