Folding bicycle design discussed in this paper

Today's society, because the Cargo bike such as pollution, traffic congestion, on the design of the urban transport convenience and environmental protection become a big trend, city appeared a lot of folding bicycles. Folding bicycles form is clever and green environmental protection, can save a space and meet the needs of people fast rhythm life, ideal short-distance transportation for the future. Analysis of folding bicycles, folding way, set out from human and beautiful, design more convenient folding bicycles. The emergence and development of folding bicycles, bicycle as short-distance transport have irreplaceable by other means of transport, "but now the Folding electric bikes traffic congestion, bicycle park area is obviously insufficient, lack of bicycle parking places, parking situation serious and sidewalks bicycle stolen phenomenon is very serious. And simple structure, smart and quick, easy to carry, but folding bike is a good way to solve these problems." Folding bike is originated in Europe in the 1930 s for military purposes and with the popularity of cars and increasing urban population and, in recent years due to the various new material, new technology and structure of innovation so that a smaller, lighter and more sturdy and durable. Bicycle is the development direction of personalized design, functional integration, light weight and manipulation of the dictionaries, style diversity, bicycle series