CN219361239U

CN219361239U - Soft tail bicycle

Info

Publication number: CN219361239U
Application number: CN202320545462.6U
Authority: CN
Inventors: 陈向阳; 祝富利; 陈会芳
Original assignee: Zhejiang Feishen Vehicle Co ltd
Current assignee: Zhejiang Feishen Vehicle Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-18
Anticipated expiration: 2033-03-20

Abstract

The application discloses a soft tail bicycle, which comprises a frame, a head pipe and a vertical rod, wherein the head pipe is arranged at the front end of a bracket and internally provided with a front fork, and the front fork is provided with a front wheel; the upright rod is fixedly arranged at the rear end of the frame, and a cushion is arranged in the upright rod; the rear fork is hinged to the rear end of the frame, and is provided with a rear wheel; the other end of the rear fork is hinged with a damping frame which is arranged on the vertical rod in a hinged manner, and the damping frame is connected with the frame through a first damper; the whole vehicle has a folding function, and the folded vehicle is smaller in volume and convenient to transport and store; the front and rear shock absorbers are arranged, so that riding comfort is higher; the front support with the pole setting is the V font, and whole car low-span design is convenient to get on or off the bus.

Description

Soft tail bicycle

Technical Field

The application relates to the technical field of bicycles, in particular to a soft tail bicycle.

Background

Mountain bike is a common sports bicycle, the requirement to the frame is very high, need satisfy intensity, shock resistance and shock resistance, current mountain bike has increased more frame structure in order to promote the shock attenuation effect of frame for the weight increase of whole frame has increased the burden of riding, like application number CN2022222949080 discloses soft tail bicycle frame, reduce the vibrations that transmit to the cushion through setting up the wobbling connecting piece at the rear suspension, but along with people's living standard's improvement, the frequency of combination trip is also higher and higher, the frame is not collapsible to lead to occupation space great and can not place in the vapour car trunk, consequently, propose a new scheme to solve this problem.

Disclosure of Invention

To the not enough of prior art, this application provides a soft tail bicycle, can solve above problem.

The technical scheme adopted for solving the technical problems is as follows: a soft tail bicycle comprises a frame, a head pipe and a vertical rod, wherein the head pipe is arranged in the front end of the frame and is provided with a front fork in a rotating mode, and the lower end of the front fork is provided with a front wheel in a rotating mode; the upright rod is fixedly arranged at the rear end of the frame, and a cushion is arranged in the rear end of the frame; the rear fork is hinged to the rear end of the frame, and is provided with a rear wheel; the other end of the rear fork is hinged with a shock absorption frame which is hinged to the vertical rod, and the shock absorption frame is connected with the frame through a first shock absorber.

In the above technical scheme, further, the first shock absorber is arranged on the front side of the vertical rod, one end of the first shock absorber is hinged with the shock absorbing frame, and the other end of the first shock absorber is hinged with the frame.

In the above technical scheme, further, the rear fork comprises a lower connecting seat and an upper connecting seat, one end of the lower connecting seat is fixedly connected with the upper connecting seat, and the other end of the lower connecting seat is hinged with the frame; the other end of the upper connecting seat is hinged with the shock absorption frame, and the hinge point is arranged at the rear side of the vertical rod.

In the above technical scheme, further, when the rear wheel is vibrated to jump upwards, the lower connecting seat swings anticlockwise around the hinge point, the upper connecting seat pushes the shock absorbing frame to swing and compress the first shock absorber, and meanwhile, the included angle between the upper connecting seat and the lower connecting seat is enlarged.

In the above technical scheme, further, when the rear wheel shake disappears, the first shock absorber resets and drives the vibration frame swings for go up connecting seat and lower connecting seat automatic re-setting, simultaneously go up the connecting seat with contained angle between the connecting seat diminishes down.

In the above technical scheme, further, the frame includes fore-stock and rear bracket, the fore-stock with the rear bracket is articulated each other through the rotation axis, the rotation axis middle part is provided with folding handle.

In the above technical scheme, further, the folding handle is placed in a locking state, and the rotating shaft is locked under the action of the cam part of the folding handle; the folding handle is placed in an unlocking state, and the front support can rotate 180 degrees relative to the rear support.

In the above technical scheme, further, the front bracket and the upright rod are in a V shape.

In the above technical scheme, further, the front fork includes the rotation support of fixed front wheel and turns to the seat of being connected with the handlebar subassembly, the front support with turn to and be connected through the second bumper shock absorber between the seat.

The beneficial effects of this application lie in: 1. the whole vehicle has a folding function, and the folded vehicle is smaller in volume and convenient to transport and store; 2. the front and rear shock absorbers are arranged, so that riding comfort is higher; 3. the front support with the pole setting is the V font, and whole car low-span design is convenient to get on or off the bus.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an elevation of the present application.

Fig. 2 is a left-hand structural schematic diagram of the present application.

Fig. 3 is an enlarged partial schematic view of section A-A of fig. 2 of the present application.

Fig. 4 is a schematic top view of the present application.

In the figure, 1, a frame, 11, a front bracket, 12, a rear bracket, 13, a folding handle, 2, a head pipe, 3, a vertical rod, 31, a seat cushion, 4, a front fork, 41, a front wheel, 42, a rotating bracket, 43, a handlebar assembly, 44, a steering seat, 5, a rear fork, 51, a rear wheel, 52, a lower connecting seat, 53, an upper connecting seat, 6, a shock absorber frame, 61 and a first shock absorber.

Detailed Description

Referring to fig. 1-4, the present embodiment is a soft tail bicycle, which comprises a frame 1, a head pipe 2 and a vertical rod 3, wherein the head pipe 2 is arranged in the front end of the frame 1 and is provided with a front fork 4, and the lower end of the front fork 4 is rotatably provided with a front wheel 41; the upright rod 3 is fixedly arranged at the rear end of the frame 1, and a cushion 31 is arranged inside the rear end; the bicycle comprises a bicycle frame 1, a rear fork 5 and a rear wheel 51, wherein one end of the rear fork 5 is hinged to the rear end of the bicycle frame 1; the other end of the rear fork 5 is hinged with a shock absorption frame 6 which is hinged on the vertical rod 3, and the shock absorption frame 6 is connected with the frame 1 through a first shock absorber 61.

In order to make the rear side shock absorption of the vehicle better, the first shock absorber 61 is arranged at the front side of the upright 3, one end of the first shock absorber 61 is hinged with the shock absorbing frame 6, and the other end is hinged with the frame 1; the rear fork 5 comprises a lower connecting seat 52 and an upper connecting seat 53, one end of the lower connecting seat 52 is fixedly connected with the upper connecting seat 53, and the other end is hinged with the frame 1; the other end of the upper connecting seat 53 is hinged with the shock absorption frame 6, and the hinge point is arranged at the rear side of the vertical rod 3; when the rear wheel 51 is vibrated to jump upwards, the lower connection seat 52 swings anticlockwise around the hinge point, the upper connection seat 53 pushes the shock absorber frame 6 to swing and compress the first shock absorber 61, and meanwhile, the included angle between the upper connection seat 53 and the lower connection seat 52 becomes larger; when the vibration of the rear wheel 51 disappears, the first damper 61 resets and drives the vibration frame to swing, so that the upper connection seat 53 and the lower connection seat 52 automatically reset, and meanwhile, the included angle between the upper connection seat 53 and the lower connection seat 52 becomes smaller.

In order to enable the frame 1 to be folded, the frame 1 comprises a front bracket 11 and a rear bracket 12, wherein the front bracket 11 and the rear bracket 12 are mutually hinged through a rotating shaft, and a folding handle 13 is arranged in the middle of the rotating shaft; the folding handle 13 is placed in a locking state, and the rotating shaft is locked under the action of the cam part of the folding handle 13; the folding handle 13 is placed in an unlocked state, and the front bracket 11 can be rotated 180 degrees with respect to the rear bracket 12.

In order to make things convenient for old man or child to ride more, whole car low-span design has cancelled the horizontal pole between fore-stock 11 and the pole setting 3, fore-stock 11 with pole setting 3 is the V font, the fore-stock 11 is embedded to have the battery package to supply power for the driving motor of rear bracket 12, can provide electric power assistance for the vehicle.

In order to make riding comfort higher, the front fork 4 comprises a rotating bracket 42 for fixing the front wheel 41 and a steering seat 44 connected with a handlebar assembly 43, the front bracket 11 is connected with the steering seat 44 through a second shock absorber, and the first shock absorber 61 and the second shock absorber are springs, pneumatic shock absorbing systems or hydraulic shock absorbing systems.

According to the above design: 1. the whole vehicle has a folding function, and the folded vehicle is smaller in volume and convenient to transport and store; 2. the front and rear shock absorbers are arranged, so that riding comfort is higher; 3. the front support with the pole setting is the V font, and whole car low-span design is convenient to get on or off the bus.

The foregoing description is only a preferred embodiment of the present application and is not intended to limit the present application in any way, and simple modifications, equivalent changes or modifications can be made without departing from the technical solutions of the present application, all falling within the scope of the present application.

Claims

1. A soft tail bicycle comprises a frame, a head pipe and a vertical rod,

the head pipe is arranged at the front end of the frame, the lower end of the head pipe is provided with a front fork, and the lower end of the front fork is rotatably provided with a front wheel;

the upright rod is fixedly arranged at the rear end of the frame;

the method is characterized in that: the rear fork is hinged to the rear end of the frame, and is provided with a rear wheel;

the other end of the rear fork is hinged with a shock absorption frame which is hinged on the vertical rod,

the shock absorption frame is connected with the frame through a first shock absorber.

2. The bicycle of claim 1, wherein the first shock absorber is disposed on a front side of the upright, and one end of the first shock absorber is hinged to the shock absorbing frame, and the other end of the first shock absorber is hinged to the frame.

3. The bicycle of claim 2, wherein the rear fork comprises a lower connecting seat and an upper connecting seat, one end of the lower connecting seat is fixedly connected with the upper connecting seat, and the other end is hinged with the frame; the other end of the upper connecting seat is hinged with the shock absorption frame, and the hinge point is arranged at the rear side of the vertical rod.

4. A bicycle with a soft tail according to claim 3, wherein when the rear wheel is vibrated to jump upward, the lower link seat swings counterclockwise about the hinge point, and the upper link seat pushes the shock absorbing frame to swing and compress the first shock absorber, and at the same time, an angle between the upper link seat and the lower link seat becomes large.

5. The bicycle of claim 4, wherein when the vibration of the rear wheel is eliminated, the first shock absorber resets and drives the shock absorbing frame to swing, so that the upper connecting seat and the lower connecting seat automatically reset, and meanwhile, the included angle between the upper connecting seat and the lower connecting seat becomes smaller.

6. The soft tail bicycle of claim 1, wherein the frame comprises a front bracket and a rear bracket, the front bracket and the rear bracket are hinged to each other through a rotating shaft, and a folding handle is arranged in the middle of the rotating shaft.

7. The bicycle of claim 6, wherein the folding handle is in a locked state and the rotating shaft is locked by the folding handle cam; the folding handle is placed in an unlocking state, and the front support can rotate 180 degrees relative to the rear support.

8. The bicycle of claim 6, wherein the front bracket and the upright are V-shaped.

9. The bicycle of claim 6, wherein the front fork comprises a rotating bracket for securing the front wheel and a steering seat coupled to the handlebar assembly, the front bracket and steering seat being coupled by a second shock absorber.