Front-drive bicycle

A bicycle and front-wheel drive technology, applied in the field of front-wheel drive bicycles, can solve the problems of difficulty in making major improvements in structure and design, easy fatigue, and high center of gravity of the human-vehicle system, so as to achieve less fatigue, lower overall center of gravity, and lower height. Effect

Inactive Publication Date: 2008-01-16
刘平谦
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the popular bicycles on the market generally adopt the rear drive mode. This kind of bicycle generally increases the power performance through the speed change mechanism. People have made various improvements to this traditional bicycle structure, and there are more and more bicycle mechanisms. To meet the needs and uses of different ages, different consumers and different functions, if some transmission mechanisms are changed to other rear drive methods, such as worm drive or crank drive, and some use front drive methods, but these improvements basically still use Only using pedals to provide power, and the related structure and design are difficult to make major improvements. When people ride a bicycle, usually their hands are responsible for manipulating the handlebars, and their feet are pedaled to provide power. Since the rider is For those who pedal downward, the bicycle seat also needs to be designed relatively high, so that the center of gravity of the entire bicycle system is also relatively high. When riding, the upper body must adopt a forward posture, which will oppress the arms, often causing back pain, arm Acid and other uncomfortable situations, prone to fatigue

Method used

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Embodiment 1

[0024] Embodiment 1, as shown in Fig. 1, Fig. 2, front drive type bicycle comprises vehicle frame 1, front wheel 2, rear wheel 3, and the right side of described front wheel 2 front is provided with drive wheel 51, and described drive wheel 51 is provided with a protective tile 151, and a fixed support frame is provided between the driving wheel 51 and the vehicle frame 1, and the fixed support frame includes an upper support rod 18 and a lower support rod 19 fixed on the front part of the vehicle frame 1. The upper support rod 18, the lower support rod 19 and the vehicle frame 1 form a triangular fixed support frame, and the driving wheel 51 is fixedly supported on the front end of the fixed support frame through a rotating shaft, and the outer side of the front wheel 2 is provided with a rotating flywheel 41. The rotating flywheel 41 is a speed change gear. There is a rotating connection device between the rotating flywheel 41 and the front wheel 2. The rotating connecting de...

Embodiment 2

[0025] Embodiment 2, as shown in Fig. 1, Fig. 3, front-drive type bicycle comprises vehicle frame 1, front wheel 2, rear wheel 3, and the right side of described front wheel 2 front is provided with drive wheel 51, and described drive wheel 51 is provided with a protective tile 151, and a fixed support frame is provided between the driving wheel 51 and the vehicle frame 1, and the fixed support frame includes an upper support rod 18 and a lower support rod 19 fixed on the front part of the vehicle frame 1. The upper support rod 18, the lower support rod 19 and the vehicle frame 1 form a triangular fixed support frame, and the driving wheel 51 is fixedly supported on the front end of the fixed support frame through a rotating shaft, and the outer side of the front wheel 2 is provided with a rotating flywheel 41. The rotating flywheel 41 is a speed change gear. There is a rotating connection device between the rotating flywheel 41 and the front wheel 2. A transmission chain is co...

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PUM

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Abstract

The invention discloses a front-driving bicycle consisting of a frame, a front wheel and a rear wheel. A fixed support frame is arranged between the frame and the driving wheel which is arranged on the front wheel. The driving wheel is fixed on the front end of the fixed support frame via a rotation shaft. A rotation connecting device is arranged between the front wheel and a rotation flywheel which is arranged at the outside of the front wheel. A transmission chain connects the driving wheel and the rotation flywheel. A rocker which is arranged on the frame is articulated with the frame. A crankshaft connecting rod is arranged between the driving wheel and the rocker which has a handlebar on the upper end and a pedal on the lower end. The traditional manner of pedaling is changed by arranging the driving wheel on the front wheel, shortening the distance between the front wheel and the rear wheel. Since the rocker is provided with a handlebar at the upper end and a pedal at the lower end, the bicycle can be driven by hands or feet, or both, making the bicycle more convenient to use.

Description

technical field [0001] The invention relates to a bicycle, in particular to a front-drive bicycle. Background technique [0002] At present, the popular bicycles on the market generally adopt the rear drive mode. This kind of bicycle generally increases the power performance through the speed change mechanism. People have made various improvements to this traditional bicycle structure, and there are more and more bicycle mechanisms. To meet the needs and uses of different ages, different consumers and different functions, if some transmission mechanisms are changed to other rear drive methods, such as worm drive or crank drive, and some use front drive methods, but these improvements basically still use Only using pedals to provide power, and the related structure and design are difficult to make major improvements. When people ride a bicycle, usually their hands are responsible for manipulating the handlebars, and their feet are pedaled to provide power. Since the rider is ...

Claims

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Application Information

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IPC IPC(8): B62K3/00B62M1/12
Inventor 刘平谦
Owner 刘平谦
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