Foldable bicycle

Abstract

A foldable bicycle is disclosed. The bicycle comprises a head tube having an upper end rotatably mounted with a handle and at an appropriate position of the lower section of the tube, a lug is fitted for connection to a crossbar, the upper portion of the lug provided with a hydraulic cylinder having one end linked to a connection seat for the mounting of a quick-release device, wherein the crossbar is linked to the lug of the head tube at one end, and another end of the sitting-pad is slightly bent with a short section mounted with a sleeve for securing a saddle, the front edge of the crossbar is mounted with a positioning for the quick-release device of the hydraulic cylinder, and a plurality of positioning holes are provided to the positioning device, and at the circumferential edge of the positioning holes, stepped recesses are formed such that the positioning holes are in communication with each other, and at the appropriate position of the lower edge of the crossbar, a tube lug is provided for the connection to a rear-wheel bar; the rear-wheel bar is inclined at an angle and is connected to the tube lug, a chainwheel is rotatably mounted at an appropriate position on the rear-wheel bar allowing the positioning of a pedal for use to cycle the bicycle, thereby the bicycle is foldable at the crossbar, and rear-wheel bar, facilitating shipping and storage of the bicycle.

Dependencies are inferred from the claim text.