Turning seat box type foldable electric bicycle

Abstract

The invention relates to a turning seat box type foldable electric bicycle. The turning seat box type foldable electric bicycle comprises a front wheel subassembly, a central frame, a rear wheel, a seat plate, a tail rack and seat plate supporting rods, wherein the tail rack and the seat plate supporting rod are symmetrically arranged on two sides of the central frame; the front of the central frame is connected with the front wheel subassembly; a rear upper corner of the central frame is hinged with a seat plate; the seat plate is folded at a position above the central frame in a turnover manner; a rear lower corner of the central frame is rotatably connected with the front end of the tail rack; a rear wheel is arranged at a rearmost end of the tail rack; a limiting mechanism is arranged on the central frame and / or the tail rack and is used for limiting the folding angle of the tail rack; the seat plate supporting rods are a pair of flexible rods and are used for supporting the seat plate and a user; the lower ends of the seat plate supporting rods are rotatably connected with the rear end of the tail rack; the upper ends of the seat plate supporting rods are rotatably connected with a side plate of the seat plate; when the seat plate overturns, the lengths of the seat plate supporting rods can be changed along with rotation of the seat plate; a bicycle body is folded and unfolded easily; and after being folded, the turning seat box type foldable electric bicycle occupies small space in the transverse direction and is convenient to carry.

Description

technical field [0001] The invention relates to a foldable electric vehicle, in particular to a seat-turning box-type folding electric vehicle which is easy to fold and unfold, takes up less space laterally after folding, and has rear wheels on the ground. Background technique [0002] With the development of urbanization, traffic congestion, especially in the morning and evening peak hours, is becoming more and more serious, and the environmental pollution caused by cars is also becoming more and more serious. Bicycles (including electric bicycles) are environmentally friendly, economical, and flexible. It has gradually become the first choice for people's short-distance transportation. There are also some residents who need to ride bicycles combined with public transportation to reach their destinations. However, ordinary electric vehicles are bulky and bulky and inconvenient to be brought into public transportation or indoors, which greatly limits the use of electric vehi...

AI Technical Summary

Problems solved by technology

However, the folding bicycles currently on the market more or less have the following defects: one, the folding is not thorough enough, there are many edges and corners and protruding objects, and it is still inconvenient to bring into spaces with many people such as buses / subways; two, the folding needs are complicated The control and linkage mechanism, the folding steps are many and troublesome; 3. After folding, the car body cannot be towed or pushed, and it needs to be carried by shoulders and hands

Images