Folding bike design research

Powder with the development of the society, the traffic problems and pollution problem is increasingly serious. In the face of today's such a crowded and incompatible with the traffic, electric trike protection and health need a light and easy to mask with means of transportation to serve the People's Daily life, it brings to the folding bicycles huge development space. Fold. The benefits of cycling is that it can take the subway, bus, such as public transport, when distance destination need change it can be used as a short-distance transport, such already save the waiting time and save the cost of Folding electric bikes, also can achieve the goal of bicycle maintenance and security. Bicycle development present situation in varieties to many modern traffic tools, bicycle has been one of the most closely relationship with People's Daily life products. Bicycle since birth has 2 (X) of years of history. Starting as a play, entertainment equipment, through the transport, transport to today's leisure, entertainment, fitness partner, even become artistic embodiment of people's life. The invention of the bicycle and evolution according to historical records, the earliest physical bicycle is 1 in 791, the French invented the schiff, Trojan with two wheels in toys. Toy horse. ' Because there was no driver installed, and low cushions, John car are two feet on the floor, use pedal to move forward.