Portable electric folding bicycle

The utility model provides a portable electric folding bicycle which simply adopts motor drive and is practical, light and convenient. The portable electric folding bicycle comprises a bicycle handlebar, a front fork, a front wheel, a saddle, a bicycle frame and a rear wheel, wherein the front wheel is connected with the lower end of the front fork through a front wheel shaft and is mounted on a driving motor shaft; the motor is connected with a controller in the bicycle frame through an electric wire; the controller controls the operation and the speed regulation of the motor; the bicycle frame adopts a hollow structure; the upper and the lower parts at the front end of the bicycle frame are connected between the lower part of the bicycle handlebar and the upper part of the front fork through a bicycle handlebar folding buckle and a fork folding buckle respectively; a rear wheel folding buckle is arranged between two parts of the bicycle frame; the tail end of the bicycle frame is connected with the rear whe