CN213199352U

CN213199352U - Plastic-steel full-braking double wheel

Info

Publication number: CN213199352U
Application number: CN202021520933.0U
Authority: CN
Inventors: 刘卫国
Original assignee: Zhongshan Cascoo Metal Machinery Co ltd
Current assignee: Zhongshan Cascoo Metal Machinery Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-14
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a plastic steel double round of stopping entirely, including putting up the shell, the steering brake subassembly is installed at the top of putting up the shell, the wheel is installed to the bottom of putting up the shell, install the brake subassembly on the frame shell. The utility model discloses a turn to brake subassembly and mutually support, during the active state, along decurrent direction, the footboard is stepped on, the footboard revolutes the axis of rotation and rotates, first pull out the piece and push away the shell fragment along the shell fragment curve, make the shell fragment tooth imbed the internal tooth, reach the purpose of stopping the wheel, the second pull out the piece simultaneously and push away the pliers inferior valve, the pliers epitheca rotates around the pliers pivot, the ejector pin jack-up that stops the direction, make the direction stop the ejector pin insert the hole of brake bead dish, reach the purpose of stopping and turning to, the footboard rotates until being restricted by the support inferior valve, reach the brake state promptly, brake effect has been improved, make the brake more stable, and can brake to the direction, bring very big facility for the user.

Description

Plastic-steel full-braking double wheel

Technical Field

The utility model relates to a brake wheel technical field specifically is plastic steel double round of stopping entirely.

Background

At present, when a common brake wheel is used, the brake effect is not ideal, the phenomenon of unstable brake is easy to occur, the direction brake cannot be carried out, great inconvenience is brought to a user, and therefore a plastic steel full-brake double wheel is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic steel double round of stopping entirely to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the plastic steel full-braking double-wheel comprises a frame shell, wherein a steering brake assembly is installed at the top of the frame shell, wheels are installed at the bottom of the frame shell, and the brake assembly is installed on the frame shell;

the steering brake assembly comprises a first dustproof cover, a brake bead disc, a support rivet, a direction brake ejector rod and an ejector rod spring, the support rivet is arranged in a through hole in the top of the frame shell, the brake bead disc is arranged on the surface of the support rivet and located on the top of the frame shell, the first dustproof cover is arranged on the top of the frame shell and located above the brake bead disc, the direction brake ejector rod is arranged inside the frame shell, and the ejector rod spring is sleeved on the surface of the direction brake ejector rod;

brake subassembly includes pedal, shell fragment spring, shell fragment, pliers epitheca, pliers pivot, pliers inferior valve, pliers spring, second shield, pedal installs in the recess of putting up the shell bottom, the shell fragment spring mounting is in the inboard of shell fragment, the shell fragment is installed in pedal inboard, pliers epitheca and pliers inferior valve all set up in pedal inside top, the pliers epitheca passes through pliers pivot swing joint with the pliers inferior valve, the top and the direction of pliers epitheca are stopped ejector pin fixed connection, the pliers spring sets up the position between pliers epitheca and pliers inferior valve, the second shield is installed in pedal bottom.

Preferably, the wheel is internally provided with internal gear teeth, and the wheel is arranged on a rotating shaft on the outer surface of the frame shell.

Preferably, the surface of the elastic sheet is provided with elastic sheet teeth matched with the inner teeth of the wheel.

Preferably, the pedal is movably connected with the frame shell through a rotating shaft, and a first pulling piece and a second pulling piece are arranged on the pedal.

Preferably, the number of the wheels is two, and the two wheels are symmetrically arranged.

Preferably, the top end of the direction brake ejector rod is matched with the hole position on the surface of the brake bead disk.

Preferably, the bracket rivet is provided with a bracket hollow rivet.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a turn to brake subassembly and mutually support, during the active state, along decurrent direction, the footboard is stepped on, the footboard revolutes the axis of rotation and rotates, first pull out the piece and push away the shell fragment along the shell fragment curve, make the shell fragment tooth imbed the internal tooth, reach the purpose of stopping the wheel, the second pull out the piece simultaneously and push away the pliers inferior valve, the pliers epitheca rotates around the pliers pivot, the ejector pin jack-up that stops the direction, make the direction stop the ejector pin insert the hole of brake bead dish, reach the purpose of stopping and turning to, the footboard rotates until being restricted by the support inferior valve, reach the brake state promptly, brake effect has been improved, make the brake more stable, and can brake to the direction, bring very big facility for the user.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a schematic structural view of the active state of the present invention;

fig. 3 is a schematic structural diagram of the braking state of the present invention.

In the figure: 1 shell, 2 wheels, 21 internal teeth, 3 first shield, 4 brake bead dish, 5 support rivets, 6 direction ejector pins of stopping, 7 ejector pin springs, 8 steps on, 81 first plectrums, 82 second plectrums, 9 shell fragment springs, 10 shell fragments, 101 shell fragment teeth, 11 pliers epitheca, 12 pliers pivot, 13 pliers inferior valve, 14 pliers springs, 15 second shield, 16 axis of rotation.

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. 1-3, the plastic steel full-braking double wheel comprises a frame shell 1, a steering brake assembly is mounted at the top of the frame shell 1, a wheel 2 is mounted at the bottom of the frame shell 1, and the brake assembly is mounted on the frame shell 1.

The steering brake assembly comprises a first dustproof cover 3, a brake bead disk 4, a support rivet 5, a direction brake ejector rod 6 and an ejector rod spring 7, the support rivet 5 is arranged in a through hole at the top of a frame shell 1, the brake bead disk 4 is arranged on the surface of the support rivet 5 and is located at the top of the frame shell 1, the first dustproof cover 3 is arranged at the top of the frame shell 1 and is located above the brake bead disk 4, the direction brake ejector rod 6 is arranged in the frame shell 1, and the ejector rod spring 7 is sleeved on the surface of the direction brake ejector rod 6.

Brake subassembly includes pedal 8, shell fragment spring 9, shell fragment 10, pliers epitheca 11, pliers pivot 12, pliers inferior valve 13, pliers spring 14, second shield 15, pedal 8 is installed in the recess of putting up 1 bottom of shell, shell fragment spring 9 is installed in the inboard of shell fragment 10, shell fragment 10 is installed in pedal 8's inboard, pliers epitheca 11 and pliers inferior valve 13 all set up in the inside top of pedal 8, pliers epitheca 11 passes through pliers pivot 12 swing joint with pliers inferior valve 13, the top and the direction of pliers epitheca 11 are stopped ejector pin 6 fixed connection, pliers spring 14 sets up the position between pliers epitheca 11 and pliers inferior valve 13, second shield 15 is installed in pedal 8's bottom.

In the specific implementation, the wheel 2 is internally provided with internal gear teeth 21, and the wheel 2 is arranged on a rotating shaft on the outer surface of the frame shell 1.

In practical application, the surface of the spring 10 is provided with spring teeth 101 matching with the internal teeth 21 of the wheel.

In practical application, the pedal 8 is movably connected to the frame shell 1 through the rotating shaft 16, and the pedal 8 is provided with a first pulling piece 81 and a second pulling piece 82.

In the specific implementation, the number of the wheels 2 is two, and the two wheels 2 are symmetrically arranged.

In the specific implementation, the top end of the directional brake ejector rod 6 is matched with the hole position on the surface of the brake bead disk 4.

In the specific implementation, the bracket rivet 5 is provided with a bracket blind rivet.

During the use, mutually support through turning to brake subassembly and brake subassembly, during the active state, along decurrent direction, step on footboard 8, footboard 8 revolves rotation axis 16 and rotates, first pull plate 81 pushes away shell fragment 10 along the shell fragment curve, make shell fragment tooth 101 imbed in the internal tooth 21 of taking turns, reach the purpose of braking wheel 2, second pull plate 82 pushes away pliers inferior valve 13 simultaneously, make pliers epitheca 11 rotate around pliers pivot 12, upwards jack-up direction brake ejector pin 6, make direction brake ejector pin 6 insert in the hole of brake bead dish 4, reach the purpose that the braking turned to, footboard 8 rotates until being restricted by support inferior valve 13, reach the brake state promptly, the braking effect has been improved, make the brake more stable, and can brake to the direction, bring very big facility for the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Plastic steel full-braking double wheel, its characterized in that: the steering and braking frame comprises a frame shell (1), wherein a steering and braking assembly is installed at the top of the frame shell (1), wheels (2) are installed at the bottom of the frame shell (1), and the braking assembly is installed on the frame shell (1);

the steering brake assembly comprises a first dustproof cover (3), a brake bead disk (4), a support rivet (5), a direction brake ejector rod (6) and an ejector rod spring (7), wherein the support rivet (5) is arranged in a through hole in the top of the frame shell (1), the brake bead disk (4) is arranged on the surface of the support rivet (5) and is located at the top of the frame shell (1), the first dustproof cover (3) is arranged at the top of the frame shell (1) and is located above the brake bead disk (4), the direction brake ejector rod (6) is arranged inside the frame shell (1), and the ejector rod spring (7) is sleeved on the surface of the direction brake ejector rod (6);

the brake component comprises a pedal (8), a spring piece spring (9), a spring piece (10), a forceps upper shell (11), a forceps rotating shaft (12), a forceps lower shell (13), a forceps spring (14) and a second dust cover (15), the pedal (8) is arranged in a groove at the bottom of the frame shell (1), the spring plate spring (9) is arranged at the inner side of the spring plate (10), the elastic piece (10) is arranged on the inner side of the pedal (8), the upper plier shell (11) and the lower plier shell (13) are both arranged above the inside of the pedal (8), the upper plier shell (11) is movably connected with the lower plier shell (13) through a plier rotating shaft (12), the top of the upper plier shell (11) is fixedly connected with a directional brake ejector rod (6), the pliers spring (14) is arranged between the pliers upper shell (11) and the pliers lower shell (13), and the second dustproof cover (15) is installed at the bottom of the pedal (8).

2. The plastic steel full-brake double wheel according to claim 1, characterized in that: the inside of wheel (2) is provided with internal gear teeth (21), wheel (2) are installed in the pivot of frame shell (1) surface.

3. The plastic steel full-brake double wheel according to claim 1, characterized in that: the surface of the spring plate (10) is provided with spring plate teeth (101) matched with the internal gear teeth (21).

4. The plastic steel full-brake double wheel according to claim 1, characterized in that: pedal (8) pass through axis of rotation (16) and frame shell (1) swing joint, be provided with first pulling plate (81) and second pulling plate (82) on pedal (8).

5. The plastic steel full-brake double wheel according to claim 1, characterized in that: the number of the wheels (2) is two, and the two wheels (2) are symmetrically arranged.

6. The plastic steel full-brake double wheel according to claim 1, characterized in that: the top end of the directional brake ejector rod (6) is matched with the hole position on the surface of the brake bead disk (4).

7. The plastic steel full-brake double wheel according to claim 1, characterized in that: the support rivet (5) is provided with a support hollow rivet.