CN216546522U

CN216546522U - Wheel rapid disassembly structure and electric bicycle

Info

Publication number: CN216546522U
Application number: CN202123176090.4U
Authority: CN
Inventors: 李少波
Original assignee: Changzhou Wei Tuvia Motor Technology Co ltd
Current assignee: Changzhou Wei Tuvia Motor Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-17
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of electric bicycles, and particularly relates to a wheel quick-release structure and an electric bicycle, which comprise an electric bicycle front wheel and a front fork, wherein a wheel shaft penetrates through a hub of the electric bicycle front wheel, the front fork comprises a first fork head and a second fork head, the first fork head and the second fork head respectively penetrate through two ends of the wheel shaft, a screw head is arranged at the end part of the wheel shaft, which extends out of the first fork head, a shaft flat body is connected to the end part of the wheel shaft, which extends out of the second fork head, through threads, a rotating handle is connected to the shaft flat body through rivets, an open slot is formed in one end of the rotating handle, the shaft flat body is arranged in the open slot, and the rotating handle is rotationally connected to the shaft flat body through rivets. The beneficial effects of the utility model are: when the front wheel subassembly was dismantled to needs, only needed bare-handed breaking the turning handle off with the fingers and thumb, held the turning handle and rotated, made the flat body of axle loosen soon on the shaft, can take the shaft out from first jaw, can dismantle electric motor car front wheel and front fork this moment, the dismouting ten minutes convenient and fast, labour saving and time saving.

Description

Wheel rapid disassembly structure and electric bicycle

Technical Field

The utility model belongs to the technical field of electric bicycles, and particularly relates to a wheel quick-release structure and an electric bicycle.

Background

The electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operation parts and a display instrument system on the basis of a common bicycle.

But electric bicycle's front wheel and front fork often connect through the nut at present, when needs are dismantled, still need instrument operations such as spanner, can not realize quick dismantlement, and the dismouting is very inconvenient.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a wheel quick-release structure and an electric bicycle, wherein the wheel quick-release structure is convenient and quick to disassemble and assemble a front wheel and a front fork of the electric bicycle, and time and labor are saved.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a wheel rapid disassembly structure, including electric motor car front wheel and front fork, wear to be equipped with the shaft in the flower-drum of electric motor car front wheel, the front fork includes first jaw and second jaw, first jaw and second jaw wear to establish the both ends at the shaft respectively, the tip that stretches out first jaw outward of shaft is the screwhead, the tip that stretches out the second jaw outward of shaft has the flat body of axle through threaded connection, there is the turning handle through rivet connection on the flat body of axle, the open slot has been seted up to turning handle one end, the flat body of axle is located in the open slot, the turning handle passes through the rivet rotation and connects on the flat body of axle.

When the front wheel assembly needs to be disassembled, the rotating handle only needs to be broken off by bare hands, the rotating handle is held to rotate, the shaft flat body is loosened on the wheel shaft, the wheel shaft can be taken out from the first fork head, the front wheel and the front fork of the electric vehicle can be disassembled at the moment, and the front wheel assembly is very convenient and fast to disassemble and assemble, and time and labor are saved.

Specifically, a plurality of nuts are connected to the wheel shafts between the first fork head and the hub through threads. After the nuts are screwed, the first fork head and the second fork head can be further fixed on the wheel shaft, and the connection is firm.

Furthermore, one end of the rotating handle is in a flat strip shape, the other end of the rotating handle is in an arc shape, and the arc-shaped surface is abutted against the second fork head. In a normal state, one flat end of the rotating handle is abutted against the second fork head. Because the other end of turning handle is the arc, and the arcwall face supports and leans on in the second fork, consequently when needs are dismantled, only need bare-handed breaking off the turning handle, then can hold the turning handle and rotate, simple structure, and do not interfere other structures.

Furthermore, a plurality of grooves are formed in one face, facing the front wheel of the electric vehicle, of the rotating handle, and the grooves form a wave shape, so that the fingers can be attached conveniently, and the electric vehicle can be held conveniently.

Furthermore, the rotating handle is made of PP materials, the materials are light, the weight of the automobile body is reduced, and the PP materials are good in environmental adaptability.

In addition, the electric bicycle is provided with the wheel quick-release structure, so that the front wheel and the front fork of the electric bicycle can be conveniently disassembled and assembled.

The utility model discloses a quick wheel dismounting structure and an electric bicycle, which have the beneficial effects that:

1. when the front wheel assembly needs to be disassembled, the rotating handle is broken off by bare hands, the rotating handle is held to rotate, the shaft flat body is unscrewed on the wheel shaft, the wheel shaft can be pulled out from the first fork head, and the front wheel and the front fork of the electric bicycle can be disassembled at the moment, so that the disassembly and the assembly are very convenient and quick, and time and labor are saved;

2. after the nuts are screwed, the first fork head and the second fork head can be further fixed on the wheel shaft, and the connection is firm;

3. in a normal state, one flat end of the rotating handle is abutted against the second fork head; because the other end of turning handle is the arc, and the arcwall face supports and leans on in the second fork, consequently when needs are dismantled, only need bare-handed breaking off the turning handle, then can hold the turning handle and rotate, simple structure, and do not interfere other structures.

4. The surface of the rotating handle facing the front wheel of the electric vehicle is provided with a plurality of grooves which form a wave shape, so that the fingers can be attached conveniently, and the electric vehicle can be held conveniently;

5. the rotating handle is made of PP materials, the materials are light, the weight of the automobile body is reduced, and the PP materials are good in environmental adaptability.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a three-dimensional view of a quick release structure for a wheel and an electric bicycle according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a left side view of the electric bicycle and the quick release structure of the present invention;

fig. 4 is a partially enlarged view of a portion B in fig. 3.

Wherein, 1, the front wheel of the electric vehicle; 2. a front fork; 3. a flower drum; 5. a first prong; 6. a second prong; 7. a screw head; 8. the shaft is flat; 9. riveting; 10. a handle is rotated; 11. an open slot; 13. and a nut.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

The embodiment of the utility model shown in fig. 1-4 of a quick release structure for a wheel comprises an electric vehicle front wheel 1 and a front fork 2, wherein a wheel shaft (not shown in the figure) is arranged in a hub 3 of the electric vehicle front wheel 1, the front fork 2 comprises a first fork head 5 and a second fork head 6, the first fork head 5 and the second fork head 6 are respectively arranged at two ends of the wheel shaft in a penetrating manner, a screw head 7 is arranged at an end part of the wheel shaft extending out of the first fork head 5, a shaft flat body 8 is connected to an end part of the wheel shaft extending out of the second fork head 6 through a thread, a rotating handle 10 is connected to the shaft flat body 8 through a rivet 9, an open slot 11 is arranged at one end of the rotating handle 10, the shaft flat body 8 is arranged in the open slot 11, and the rotating handle 10 is rotatably connected to the shaft flat body 8 through the rivet 9.

When the front wheel 1 assembly needs to be disassembled, the rotating handle 10 is only needed to be broken off by bare hands, the rotating handle is held to rotate, the shaft flat body 8 is loosened on the wheel shaft, the wheel shaft can be taken out from the first fork head 5, the front wheel 1 and the front fork 2 of the electric vehicle can be disassembled at the moment, and the disassembly and the assembly are very convenient and fast, time-saving and labor-saving.

Specifically, a plurality of nuts 13 are connected to the wheel shafts between the first fork 5 and the hub 3, and between the second fork 6 and the hub 3 through threads. After the nuts 13 are screwed, the first fork 5 and the second fork 6 can be further fixed on the wheel shaft, and the connection is firm.

Furthermore, one end of the rotating handle 10 is a flat strip, the other end of the rotating handle 10 is arc-shaped, and the arc-shaped surface is abutted against the second fork 6. In the normal state, the flat end of the stem 10 abuts against the second prong 6. Because the other end of the turning handle 10 is arc-shaped, and the arc-shaped surface is abutted against the second fork 6, when the dismounting is needed, the turning handle 10 is only needed to be broken off by bare hands, and then the turning handle can be held to rotate, the structure is simple, and other structural members are not interfered.

Further, a plurality of grooves are formed in one surface, facing the front wheel 1 of the electric vehicle, of the rotating handle 10, and the grooves form a wavy shape, so that the fingers can be attached conveniently, and the electric vehicle can be held conveniently.

Furthermore, the rotating handle 10 is made of PP materials, the materials are light, the weight of the vehicle body is reduced, and the PP materials are good in environmental adaptability.

In addition, as shown in fig. 1 and 3, the electric bicycle is provided with a quick wheel dismounting structure, so that the front wheel 1 and the front fork 2 of the electric bicycle can be dismounted conveniently.

It should be understood that the above-described specific embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications which are within the spirit of the utility model are possible within the scope of the utility model.

Claims

1. The utility model provides a wheel rapid disassembly structure, includes electric motor car front wheel (1) and front fork (2), wear to be equipped with the shaft in flower-drum (3) of electric motor car front wheel (1), its characterized in that: front fork (2) include first jaw (5) and second jaw (6), wear to establish respectively at the both ends of shaft first jaw (5) and second jaw (6), the tip that stretches out first jaw (5) outward of shaft is screwhead (7), there is flat body of axle (8) at the tip that stretches out second jaw (6) outward of shaft through threaded connection, be connected with turning handle (10) through rivet (9) on flat body of axle (8), open slot (11) have been seted up to turning handle (10) one end, open slot (11) are located to flat body of axle (8), turning handle (10) rotate through rivet (9) and connect on flat body of axle (8).

2. A wheel quick release structure according to claim 1, characterized in that: the wheel shafts between the first fork head (5), the second fork head (6) and the hub (3) are all in threaded connection with a plurality of nuts (13).

3. A wheel quick release structure according to claim 1, characterized in that: one end of the rotating handle (10) is in a flat strip shape, the other end of the rotating handle (10) is in an arc shape, and the arc-shaped surface is abutted against the second fork head (6).

4. A wheel quick release structure according to claim 3, wherein: the surface of the rotating handle (10) facing the front wheel (1) of the electric vehicle is provided with a plurality of grooves which form a wave shape.

5. A wheel quick release structure according to claim 1, characterized in that: the rotating handle (10) is made of PP materials.

6. An electric bicycle, characterized in that: comprising a wheel quick release structure according to any of claims 1-5.