A portable folding bicycle comprises a main folding component, a front frame, a sliding rear fork, a saddle tube, a saddle, a front fork, a V-shaped folding handle, a front wheel, a rear wheel and a driving mechanism, wherein the main folding component comprises a folding box and a connecting rod; the folding box is formed by welding a groove-shaped punching part, a front beam leaning sheet and a saddle tube leaning sheet; the front frame comprises a front beam, a front head tube and a locking mechanism; the front beam is mounted to the locking mechanism and is obliquely rotatably connected with the groove-shaped punching part as well as being rotatably connected with the connecting rod; the folding box is locked to the front frame through the locking mechanism; the sliding rear fork comprises two sliding seats, quick-release connectors of the two sliding seats, two sliding sheets, a five-way tube and a cross bar; the sliding seats are welded to the folding box; the five-way tube is welded to the two sliding sheets, and the sliding sheets are connected into the sliding seats; the sliding seats are locked to the sliding sheets through the quick-release connectors of the sliding seats; the rear wheel is mounted at the rear ends of the sliding seats; the saddle tube is connected with the groove-shaped punching part of the folding box, the connecting rod and the saddle; the front fork is connected with the front head tube and the front wheel; the V-shaped folding handle is connected to the front fork; the driving mechanism is mounted to the five-way tube and the rear wheel.
Portable folding bicycle
2015-12-23
Patent
Electronic Resource
English
IPC: | B62K Fahrräder , CYCLES |