Portable electric vehicle small in folding size and easy to store

Abstract

The invention relates to a portable electric bicycle small in folding size and easy to store. The portable electric bicycle comprises a bicycle frame, a handlebar assembly, a front fork assembly, a seat tube assembly and a rear fork assembly. The frame comprises a main frame body and an auxiliary frame body, the auxiliary frame body can slide front and back, and the unfolding and folding of the frame are achieved. The handlebar assembly comprises a handlebar stem and a handlebar bar. The front fork assembly comprises a front wheel, a front fork, a middle support and a vertical pipe folding mechanism. The handlebar bar can be folded downwards to be close to the handlebar stem, and the vertical pipe folding mechanism can fold the handlebar to be close to the bicycle frame. The seat tube assembly comprises a telescopic seat tube and a saddle installed on the seat tube, and the saddle can be rapidly assembled and disassembled. The rear fork assembly comprises a bottom fork, a bottom fork pipe and a rear wheel, and the rear wheel and the bottom fork pipe can be transversely rotated and folded. The rear fork assembly and the seat tube assembly are hinged to the frame and can be folded towards the front wheel to be close to the front wheel. According to the folding scheme, the whole bicycle is regular in shape and small in size after being folded, and the folding mechanism is of a quick-release structure and is simple and convenient.

Description

technical field [0001] The invention relates to the field of electric vehicles, in particular to a portable electric vehicle with a small folding size and easy storage. Background technique [0002] With the development of my country's economy, the process of urbanization is accelerating, and the scale of cities is expanding rapidly. According to statistics, as of 2019, there are 20 cities with a population exceeding 4 million, and 14 cities with a permanent population of more than 10 million. There are five cities with a population of more than 10 million: Shanghai with 24.18 million, Beijing with 18.76 million, Chongqing with 15 million, Shenzhen with 12.52 million, and Guangzhou with 11.84 million. [0003] The expansion of the city has led to an increase in the daily commuting distance of citizens, which will inevitably bring about problems such as traffic congestion, difficult and expensive parking. [0004] To this end, major cities are vigorously developing and improv...

AI Technical Summary

Problems solved by technology

[0008] The technical problem to be solved by the present invention is to provide a portable electric vehicle with a small folding size and easy storage in view of the above-mentioned inconvenience of traveling in the prior art

Images