CN214451616U - Pedal type folding bicycle - Google Patents
Pedal type folding bicycle Download PDFInfo
- Publication number
- CN214451616U CN214451616U CN202023291610.1U CN202023291610U CN214451616U CN 214451616 U CN214451616 U CN 214451616U CN 202023291610 U CN202023291610 U CN 202023291610U CN 214451616 U CN214451616 U CN 214451616U
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- pedal
- rod
- folding bicycle
- bicycle
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Abstract
A pedal folding bicycle comprises a frame, a front wheel, a rear wheel, a steering device and a braking system which are arranged on the frame, and is characterized in that the pedal folding bicycle further comprises a driving device, the driving device comprises a pedal rod, one end of the pedal rod is connected with the frame through a shaft, the other end of the pedal rod is provided with a pedal plate, an inflator is arranged below the pedal plate, the inflator is connected with a gas turbine through a gas pipe, the pedal plate is stepped up and down by a person with the weight of the human body to drive the inflator to inflate, the inflator is a high-pressure inflator with a gas storage tank and capable of storing energy and pressurizing, an impeller shaft on the gas turbine can drive the rear wheel to advance, a time switch can adjust the speed during normal running, and the steering device is provided with a folding mechanism to reduce the volume of the bicycle, the bicycle is convenient to carry, and the rear wheels are provided with two wheels, so that the bicycle is more stable when being trampled.
Description
Technical Field
The utility model relates to a bicycle especially relates to a foot-operated folding bicycle.
Background
Health is the biggest happiness of life, the motion is the important assurance of health, national fitness campaign is flourishing, bicycle motion is not only the Olympic game project, more be the instrument of riding instead of walk of ordinary people, also have the efficiency of taking exercise the health simultaneously, advocate energy-concerving and environment-protectively more globally, "driving less, it also slowly is approved by people to ride by bike" more, and obtain the encouragement of government, it is this kind of era background and historical traditional effect, the bicycle has regained the status in the past again in people's mind, but traditional bicycle is through pedal 360 degrees rotations, drive the wheel through sprocket, chain and rotate, the drive is advanced. Although a bicycle with 2012201148089 patent number and a pedal bicycle with 2012100804348 patent number both have corrected driving modes, the driving force of the corrected driving modes is larger than that of the traditional driving mode, but the bicycle has no energy storage function, is difficult to drive on a steep slope, and has no folding mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a pedal type folding bicycle is provided which is trampled when standing and has the energy storage function and can be easily folded when going up a steep slope.
The utility model discloses the technical scheme who adopts does: a pedal type folding bicycle comprises a frame, a front wheel, a rear wheel, a steering device and a braking system, wherein the front wheel, the rear wheel, the steering device and the braking system are arranged on the frame;
one end of the inflator is coupled with the pedal, the other end of the inflator is coupled with an outward extending section of an impeller shaft between the gas turbine and the rear wheel, and the outward extending section of the impeller shaft is also coupled with the frame;
the inflator is a high-pressure inflator with an air storage tank and capable of storing energy and pressurizing;
the pedal rod is provided with a resetting device;
the resetting device on the foot rest lever comprises: the pulley is arranged on the frame, the fly passes through the pulley, and two ends of the fly are connected with the pedal rod;
the pull fly is an elastic fly or a spring;
an air flow switch is arranged at the joint of the air turbine and the air pipe;
the rear wheels are provided with two wheels, the front wheel is provided with one wheel, and the rear wheels are provided with flywheels.
The steering device is provided with a folding mechanism, and the folding mechanism comprises: the steering shaft is coupled with the frame, a first positioning sleeve is arranged at the upper end of the steering shaft, a bracket for mounting the front wheel is arranged at the lower end of the steering shaft, a connecting rod is coupled with the lower end of the steering shaft and can be vertically fixed with the steering shaft through the first positioning sleeve, a second positioning sleeve is arranged at the upper end of the connecting rod, a telescopic rod is arranged in the connecting rod at the lower end of the telescopic rod and can be fixed with the upper end of the connecting rod through the second positioning sleeve, a direction rod is coupled at the upper end of the telescopic rod, a handle is arranged on the direction rod, and the air flow switch can be controlled by the handle.
Compared with the prior art the utility model has the advantages of utilize human weight people to stand and step on the running-board from top to bottom with the foot and drive the inflater and inflate, relative strength is great, and the inflater has the high-pressure inflater that the gas holder can the energy storage pressure boost again, can open air flow switch big point when going the abrupt slope, impeller shaft on the gas turbine still can drive the rear wheel and go forward, air flow switch can adjust the speed per hour when normally traveling, turn to the device and be provided with the volume that folding mechanism can reduce the bicycle, and is convenient to carry, it is more stable when rear wheel sets up two and can make the bicycle trample.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
In the embodiment and as shown in the figures, the pedal type folding bicycle comprises a frame 1, a front wheel 2, a rear wheel 3, a steering device and a braking system which are arranged on the frame 1, and further comprises a driving device, the driving device comprises a pedal rod 13, one end of the pedal rod 13 is connected with the frame 1 through a shaft, the other end of the pedal rod 13 is provided with a pedal 14, an air pump 20 is arranged below the pedal 14, the air pump 20 is connected with a gas turbine 21 through a gas pipe 19, at least one end of an impeller shaft 22 on the gas turbine 21 extends outwards, the rear wheel 3 is arranged at the outwards extending part of the impeller shaft 22, one end of the air pump 20 is connected with the pedal 14 through a shaft, the other end of the air pump is connected with the outwards extending part of the impeller shaft 22 between the gas turbine 21 and the rear wheel 3 through a shaft, the frame 1 is further connected on the outwards extending part of the impeller shaft 22 through a shaft, the air pump 20 is a high-pressure air pump which is provided with a gas storage tank 18 and can store energy and pressurize, the pedal rod 13 is provided with a resetting device, and the resetting device on the pedal rod 13 comprises: a pulley 15, it sets up on frame 1, a pull fly 16, it passes pulley 15, both ends are connected with pedal pole 13, pull fly 16 is an elasticity fly or spring, the air turbine 21 is provided with air flow switch 26 with trachea 19 junction, rear wheel 3 is provided with two, front wheel 2 is provided with one, rear wheel 3 is provided with the flywheel, the steering gear is provided with folding mechanism, folding mechanism includes: a steering shaft 4 which is coupled with the frame 1, the upper end of the steering shaft is provided with a first positioning sleeve 7, the lower end of the steering shaft is provided with a bracket 5 for mounting the front wheel 2, the lower end of the connecting rod 8 is coupled with the steering shaft 4 and can be vertically fixed with the steering shaft 4 through the first positioning sleeve 7, the upper end of the connecting rod is provided with a second positioning sleeve 9, the lower end of the telescopic rod is arranged in the connecting rod 8 and can be fixed with the upper end of the connecting rod 8 through the second positioning sleeve 9, the upper end of the telescopic rod is coupled with a direction rod 12, the direction rod 12 is provided with a handle 11, the handle 11 can control an air flow switch 26, when the bicycle is going, a person stands on the pedal 14 and steps on the pedal 14 to drive a piston rod of an air pump 20 to inflate, so that the air pressure in the air storage tank 18 is increased, if the road is relatively flat and the speed is not too fast, the air flow switch 26 can be opened to a small point through the handle 11, if the steep slope is required to be opened to a large point, when the bicycle runs normally, the flow of the air flow switch can be adjusted through the handle, the speed of the bicycle is controlled, the air storage tank can be designed to be large, so that air in the air storage tank can be used when the bicycle runs uphill, the air storage tank can be inflated when the bicycle runs downhill, and the steering device can be folded when the bicycle is not used, so that the size of the bicycle is reduced, and the bicycle is convenient to carry.
Claims (9)
1. A pedal type folding bicycle comprises a frame, and a front wheel, a rear wheel, a steering device and a braking system which are arranged on the frame, and is characterized in that the pedal type folding bicycle further comprises a driving device, the driving device comprises a pedal rod, one end of the pedal rod is connected with the frame through a shaft, the other end of the pedal rod is provided with a pedal plate, an inflator is arranged below the pedal plate, the inflator is connected with a gas turbine through a gas pipe, at least one end of an impeller shaft on the gas turbine extends outwards, and the rear wheel is arranged at the outwards extending part of the impeller shaft.
2. The pedal-powered folding bicycle of claim 1, wherein one end of the pump is coupled to the pedal, the other end of the pump is coupled to an outward extension of the impeller shaft between the turbine and the rear wheel, and the frame is coupled to the outward extension of the impeller shaft.
3. The pedal-powered folding bicycle of claim 2, wherein the pump is a high pressure pump with a reservoir for storing energy and pressurizing pressure.
4. The pedal-powered folding bicycle of claim 3, wherein the pedal lever is provided with a return device.
5. The pedal-powered folding bicycle of claim 4, wherein the return means on the pedal lever comprises: the pulley is arranged on the frame, the fly passes through the pulley, and two ends of the fly are connected with the pedal rod.
6. The pedal-powered folding bicycle of claim 5, wherein the pull fly is a resilient fly or spring.
7. The pedal-powered folding bicycle of claim 6, wherein said pedal is a bicycle pedal
The air turbine is provided with an air flow switch at the connection part with the air pipe.
8. The pedal-powered folding bicycle of claim 7, wherein there are two rear wheels, one front wheel and one flywheel.
9. The pedal-powered folding bicycle of claim 8, wherein said steering device is provided with a folding mechanism, said folding mechanism comprising: the steering shaft is coupled with the frame, a first positioning sleeve is arranged at the upper end of the steering shaft, a bracket for mounting the front wheel is arranged at the lower end of the steering shaft, a connecting rod is coupled with the lower end of the steering shaft and can be vertically fixed with the steering shaft through the first positioning sleeve, a second positioning sleeve is arranged at the upper end of the connecting rod, a telescopic rod is arranged in the connecting rod at the lower end of the telescopic rod and can be fixed with the upper end of the connecting rod through the second positioning sleeve, a direction rod is coupled at the upper end of the telescopic rod, a handle is arranged on the direction rod, and the air flow switch can be controlled by the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023291610.1U CN214451616U (en) | 2020-12-30 | 2020-12-30 | Pedal type folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023291610.1U CN214451616U (en) | 2020-12-30 | 2020-12-30 | Pedal type folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214451616U true CN214451616U (en) | 2021-10-22 |
Family
ID=78108310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023291610.1U Active CN214451616U (en) | 2020-12-30 | 2020-12-30 | Pedal type folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214451616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660289A (en) * | 2020-12-30 | 2021-04-16 | 宁波市镇海捷登应用技术研究所 | Pedal type folding bicycle |
-
2020
- 2020-12-30 CN CN202023291610.1U patent/CN214451616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660289A (en) * | 2020-12-30 | 2021-04-16 | 宁波市镇海捷登应用技术研究所 | Pedal type folding bicycle |
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