CN208760821U - A kind of bicycle with pedal - Google Patents
A kind of bicycle with pedal Download PDFInfo
- Publication number
- CN208760821U CN208760821U CN201821341248.4U CN201821341248U CN208760821U CN 208760821 U CN208760821 U CN 208760821U CN 201821341248 U CN201821341248 U CN 201821341248U CN 208760821 U CN208760821 U CN 208760821U
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- pedal
- chain
- wheel
- vehicle frame
- sprocket wheel
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Abstract
The utility model discloses a kind of bicycle with pedal, including vehicle frame, front fork, front-wheel, rear-wheel and handlebar, it is respectively arranged with the first flywheel and the second flywheel at left and right sides of rear-wheel, can be rotatably set the first sprocket wheel and the second sprocket wheel above vehicle frame, vehicle frame lower horizontal is provided with the first runner；The first pedal and the second pedal are hinged on front side of vehicle frame, the rear upper side of the first pedal is connected with one end of the first chain, and the first chain bypasses the first sprocket wheel and the first flywheel；The rear upper side of second pedal is connected with one end of the second chain, and the second chain bypasses the second sprocket wheel and the second flywheel；The first wire drawing is wound on first runner, the both ends of the first wire drawing are fixedly connected with the other end of the other end of the first chain and the second chain respectively.The utility model structure is more reasonable, and the step power for being converted to rear-wheel advance, power high conversion efficiency, and the first pedal and the up and down motion of the second pedal of the first pedal or the second pedal each time have linkage, more coordinates.
Description
Technical field
The utility model relates to bicycle art more particularly to a kind of bicycle with pedal.
Background technique
Existing bicycle drive has the disadvantage that one is torsion conversion is inefficient.Existing bicycle exists
When riding, when crank is in a horizontal state, the strength that people steps on pedal can make chain wheel export acrotorque；When crank cross it is horizontal
After state, pedal is trampled with same strength, the torsion of chain wheel output is less than maximum value of the crank in level when；When the perpendicular shape of crank
State, the strength direction that people steps on pedal is Chong Die with the axis center of circle, firmly steps on pedal at this time, but torsionless exports chain wheel, therefore, existing
The pedal force of vertical direction cannot be converted into greatest extent rotary torsion by transmission device.The second is driving force is insufficient.It is existing
Bicycle uses riding in sitting posture, and bicycle seat carries the main by weight of human body, and the driving force of bicycle is mainly by National People's Congress's leg
Contraction of muscle generates power, and when only National People's Congress's leg firmly steps on pedal, chain wheel ability outputting torsion drives bicycle, does not have in National People's Congress's leg
When power, also torsionless exports chain wheel, and the gravitional force of human body does not generate corresponding driving torsion, so the torsion of driving bicycle
Power is not big enough.
The bicycle with pedal so present people begin one's study makes the power-conversion bicycle stepped up and down advance dynamic
Power.But there are unreasonable structures for existing bicycle with pedal, and power transfer efficiency is low, steps the problems such as uncoordinated.
Utility model content
The purpose of the utility model is to provide a kind of bicycle with pedal, solve existing bicycle with pedal unreasonable structure, power
Transfer efficiency is low, steps uncoordinated problem.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of bicycle with pedal of the utility model, including vehicle frame, front fork, front-wheel, rear-wheel and handlebar, the front fork setting exist
On front side of the vehicle frame, the handlebar setting is in front fork upper end, and in front fork lower end, the rear-wheel is arranged described for the front-wheel setting
On rear side of vehicle frame；It is respectively arranged with the first flywheel and the second flywheel at left and right sides of the rear-wheel, is rotationally set above the vehicle frame
It is equipped with the first sprocket wheel and the second sprocket wheel, vehicle frame lower horizontal is provided with the first runner；The first pedal is hinged on front side of the vehicle frame
With the second pedal, the rear upper side of first pedal is connected with one end of the first chain, and first chain is bypassed from top
First sprocket wheel bypasses first flywheel from rear；The rear upper side of second pedal is connected with the one of the second chain
End, second chain bypass second sprocket wheel from top, bypass second flywheel from rear；On first runner around
There is the first wire drawing, the both ends of first wire drawing are fixed with the other end of the other end of the first chain and the second chain respectively to be connected
It connects.
Further, it is provided with link block below the vehicle frame, the link block connects described first by back-moving spring
Runner.
Further, it is vertically arranged with the second runner on the vehicle frame, the second wire drawing, institute are wound on second runner
The both ends for stating the second wire drawing are connected to the downside of the first pedal rear end and the second pedal rear end.
Further, first sprocket wheel and the rotation of the second sprocket coaxiality.
Further, it is provided with fixing axle above the vehicle frame, first sprocket wheel and the second sprocket wheel are set by bearing
It sets in fixed both ends of the shaft.
Further, pedal pad is provided on first pedal and the second pedal.
Further, first wire drawing and the second wire drawing are wirerope.
Further, vehicle seat is provided on the vehicle frame.
Compared with prior art, the advantageous effects of the utility model are as follows:
First pedal of the utility model is connected with one end of the first chain and the first wire drawing, and the second pedal is connected with second
The other end of chain and the first wire drawing drives the first flywheel to rotate forward when stepping the first pedal downwards, while driving second to step on
Plate moves upwards, and drives the second flywheel to rotate forward when conversely, stepping the second pedal downwards, while the first pedal being driven to transport upwards
Dynamic, any one rotate can drive rear-wheel rolls forward forward for the first flywheel and the second flywheel, repeatedly, rear-wheel persistently to
Before, the first pedal and the second pedal alternately move up and down；Structure is more reasonable, the first pedal or the second pedal stepping each time
It is converted to the power of rear-wheel advance, power high conversion efficiency, and the first pedal and the second pedal moves up and down with linkage, more
Add coordination.
Detailed description of the invention
The utility model is described in further detail for explanation with reference to the accompanying drawing.
Fig. 1 is the utility model bicycle with pedal structural schematic diagram；
Description of symbols: 1, vehicle frame；2, front fork；3, front-wheel；4, rear-wheel；5, handlebar；6, the first flywheel；7, second flies
Wheel；8, the first sprocket wheel；9, the second sprocket wheel；10, the first runner；11, the second runner；12, the first pedal；13, the second pedal；14,
First chain；15, the second chain；16, the first wire drawing；17, the second wire drawing；18, link block；19, back-moving spring；20, fixing axle；
21, pedal pad.
Specific embodiment
As shown in Figure 1, a kind of specific embodiment of bicycle with pedal, including vehicle frame 1, front fork 2, front-wheel 3, rear-wheel 4 and vehicle
5, the front fork 2 is mounted on 1 front side of vehicle frame, and the handlebar 5 is mounted on 2 upper end of front fork, and the front-wheel 3 is mounted on front fork
2 lower ends, by the steering of handlebar control front-wheel, the rear-wheel 4 is mounted on 1 rear side of vehicle frame, forms entire mobile device, this
It is same as the prior art.
It is that the first flywheel 6 and the second flywheel are separately installed at left and right sides of the rear-wheel 4 specific to this specific embodiment
7 (not shown in figure 1)s, the first flywheel and the second flywheel drive rear-wheel to rotate forward when rotating forward, the first flywheel and the second flywheel
The effect that power will not be generated to rear-wheel in reversion, does not influence rear-wheel continuation and rotates forward.Fixation is installed above the vehicle frame 1
The both ends of axis 20, fixing axle are equipped with 9 (not shown in figure 1) of the first sprocket wheel 8 and the second sprocket wheel by bearing, make the first sprocket wheel and
Second sprocket wheel can arbitrarily rotate above vehicle frame.Link block 18 is welded with below the vehicle frame 1, the link block 18 passes through drawing
Tight spring 19 connects first runner 10, and the first runner 10 is in a horizontal state, and the first runner can horizontally rotate.The vehicle frame
1 front side is hinged with the first pedal 12 and the second pedal 13, and the rear upper side of first pedal 12 is fixedly connected with the first chain
14 one end, first chain 14 bypass first sprocket wheel 8 from top, bypass first flywheel 6 from rear.Described
The rear upper side of two pedals 13 is fixedly connected with one end of 15 (not shown in figure 1) of the second chain, and second chain 15 is from upper
Side bypasses second sprocket wheel 9, bypasses second flywheel 7 from rear.The first wire drawing 16, institute are wound on first runner 10
The both ends for stating the first wire drawing 16 are fixedly connected with the other end of the other end of the first chain 14 and the second chain 15 respectively.
The symmetrical side of second flywheel, the second sprocket wheel and the second chain side shown in Fig. 1, with the first flywheel, first
Sprocket wheel and the first chain structure and connection relationship are identical, so the second flywheel, the second sprocket wheel and the second chain are not shown in Fig. 1,
But have no effect on the structure those skilled in the art understand that the utility model.
In use, foot steps on downwards the first pedal, the upper end for making the first pedal drive the first chain is moved downward, the first chain
Item rotates first the first flywheel of chain-driving forward, drives rear-wheel rolls forward under the commutation effect of the first sprocket wheel.First
The lower end of chain draws to the right one end of the first wire drawing, and the other end of the first wire drawing moves downward.To drive the second chain
Lower end moves downward, and drives the reversion of the second flywheel, and under the commutation effect of the second sprocket wheel, the upper end of the second chain is transported upwards
It is dynamic, the second pedal is lifted up.Continuation steps on the second pedal downwards, makes the and the upper end of pedal the second chain of drive is transported downwards
Dynamic, the second chain rotates second the second flywheel of chain-driving forward, drives rear-wheel forward under the commutation effect of the second sprocket wheel
It rolls.The lower end of second chain draws to the right the other end of the first wire drawing, and one end of the first wire drawing moves downward.To drive the
The lower end of one chain moves downward, and drives the reversion of the first flywheel, under the commutation effect of the first sprocket wheel, the upper end of the first chain
Head moves upwards, and the first pedal is lifted up.The first pedal and the second pedal are stepped repeatedly, make this bicycle with pedal source
Source constantly travels forward.
The second runner 11, the second runner state in a vertical shape are also equipped on vehicle frame 1, the second runner can be rotated with branch.Institute
It states and is wound with the second wire drawing 17 on the second runner 11, the both ends of second wire drawing 17 are respectively fixedly connected in 12 rear end of the first pedal
With the downside of 13 rear end of the second pedal.When the first pedal moves upwards, the first pedal is pulled to move downward by the second wire drawing,
Vice versa.Keep the movement linkage of the first pedal and the second pedal more preferable, more coordinate, mitigates the first chain and the second chain
Active force, extend the first chain and the second chain service life.
Back-moving spring has been socketed on the left of first runner, so that the first runner is had certain activity space, makes the first pedal, first
One end of chain and the first wire drawing, the other end of the second pedal, the second chain and the first wire drawing are to be fixedly connected, without activity
Space may have that the first pedal and the second pedal are difficult to step if that draws is too tight.After back-moving spring is installed,
The elasticity of adjustable first chain and the second chain makes the first pedal and the second pedal step and more coordinate, and more soft
With raising is ridden comfort level and experience sense.
It is mounted on pedal pad 21 on first pedal 12 and the second pedal 13, increases the frictional force of foot position.Institute
Stating the first wire drawing 16 and the second wire drawing 17 is wirerope, increases structural strength, prevents repeatedly pulling to be pulled off, extends and use the longevity
Life.
In this specific embodiment, vehicle seat 22 is installed on the vehicle frame 1, user can also be seated foot-operated.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (8)
1. a kind of bicycle with pedal, including vehicle frame (1), front fork (2), front-wheel (3), rear-wheel (4) and handlebar (5), the front fork (2)
Setting is on front side of the vehicle frame (1), and in front fork (2) upper end, the front-wheel (3) is arranged under front fork (2) for handlebar (5) setting
End, rear-wheel (4) setting is on rear side of the vehicle frame (1)；It is characterized by: being respectively arranged at left and right sides of the rear-wheel (4)
First flywheel (6) and the second flywheel (7), vehicle frame (1) top can be rotatably set the first sprocket wheel (8) and the second sprocket wheel
(9), vehicle frame (1) lower horizontal is provided with the first runner (10)；The first pedal (12) and second are hinged on front side of the vehicle frame (1)
Pedal (13), the rear upper side of first pedal (12) are connected with one end of the first chain (14), first chain (14)
First sprocket wheel (8) is bypassed from top, bypasses first flywheel (6) from rear；On the rear end of second pedal (13)
Side is connected with one end of the second chain (15), and second chain (15) bypasses second sprocket wheel (9) from top, from rear around
Cross second flywheel (7)；It is wound with the first wire drawing (16) on first runner (10), the both ends point of first wire drawing (16)
It is not fixedly connected with the other end of the other end of the first chain (14) and the second chain (15).
2. bicycle with pedal according to claim 1, it is characterised in that: be provided with link block below the vehicle frame (1)
(18), the link block (18) connects first runner (10) by back-moving spring (19).
3. bicycle with pedal according to claim 1, it is characterised in that: be vertically arranged with second turn on the vehicle frame (1)
It takes turns (11), is wound with the second wire drawing (17) on second runner (11), the both ends of second wire drawing (17) are connected to the
The downside of one pedal (12) rear end and the second pedal (13) rear end.
4. bicycle with pedal according to claim 1, it is characterised in that: first sprocket wheel (8) and the second sprocket wheel (9) are same
Axis rotation.
5. bicycle with pedal according to claim 4, it is characterised in that: be provided with fixing axle above the vehicle frame (1)
(20), first sprocket wheel (8) and the second sprocket wheel (9) are arranged by bearing at fixing axle (20) both ends.
6. bicycle with pedal according to claim 1, it is characterised in that: first pedal (12) and the second pedal (13)
On be provided with pedal pad (21).
7. bicycle with pedal according to claim 1, it is characterised in that: first wire drawing (16) and the second wire drawing (17)
It is wirerope.
8. bicycle with pedal according to claim 1, it is characterised in that: be provided with vehicle seat (22) on the vehicle frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341248.4U CN208760821U (en) | 2018-08-20 | 2018-08-20 | A kind of bicycle with pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341248.4U CN208760821U (en) | 2018-08-20 | 2018-08-20 | A kind of bicycle with pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208760821U true CN208760821U (en) | 2019-04-19 |
Family
ID=66133219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821341248.4U Active CN208760821U (en) | 2018-08-20 | 2018-08-20 | A kind of bicycle with pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208760821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050775A (en) * | 2018-08-20 | 2018-12-21 | 许瑞雪 | A kind of bicycle with pedal |
-
2018
- 2018-08-20 CN CN201821341248.4U patent/CN208760821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050775A (en) * | 2018-08-20 | 2018-12-21 | 许瑞雪 | A kind of bicycle with pedal |
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| GR01 | Patent grant |