A kind of fitness bicycle with upper limb driving device

Abstract

The invention relates to a fitness bike with an upper limb driving device. The front end of a bike body is connected with the upper limb driving device, and a real wheel is installed at the rear end of the bike body. The upper limb driving device comprises a driving box, a shaft A, a shaft B, a shaft C, an idler shaft and a bearing A, wherein the shaft A, the shaft B, the shaft C, the idler shaft and the bearing A are arranged in the driving box. An idler is arranged on the idler shaft, a gear D and a gear E are fixedly arranged on the shaft B, a sector gear meshed with the gear D is arranged on the gear A, the sector gear is fixed to the shaft A through the bearing A, a gear B and a gear C are further fixedly arranged on the shaft A, the gear C is meshed with the idler, a gear A matched with the gear E is fixedly arranged on the shaft C, an overrun clutch A and an overrun clutch B are further arranged on the shaft C, the overrun clutch A is meshed with the gear B, and the overrun clutch B is meshed with the gear C. The fitness bike has the advantages that force can be increased when the fitness bike is pushed forwards or pulled backwards, and the fitness bike is comfortable and easy and fast to use and achieves the effect of building up the body.

Description

technical field [0001] The invention relates to a vehicle, in particular to an exercise bicycle with an upper limb driving device. Background technique [0002] At present, due to work reasons, I need to use computers frequently, and long-term desk work leads to lack of exercise and exercise, which directly or indirectly affects my health. Traditional pedal bicycles use circular rotation to drive the rear wheels forward. Although this method is simple, when riding, the most important thing is to do work on the feet, using the force of the pedals as kinetic energy. This kind of bicycle Lack of exercise for the waist and upper limbs, the exercise effect is poor, and the cargo carrying capacity is poor. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an exercise bicycle with an upper limb driving device, which has a compact structure, a simple structure, a low failure rate, and a good exercise effect. [0004] The...

AI Technical Summary

Problems solved by technology

[0002] At present, due to work reasons, you need to use the computer frequently, and long-term desk work leads to lack of exercise and exercise, which directly or indirectly affects your health

Traditional pedal bicycles use circular rotation to drive the rear wheels forward. Although this method is simple, when riding, the most important thing is to do work on the feet, using the force of the pedals as kinetic energy. This kind of bicycle Lack of exercise for the waist and upper limbs, the exercise effect is poor, and the cargo capacity is poor

Images