Electric-manual two-purpose convenient wheel chair

The utility model discloses a portable wheel chair for electromotion and handmotion, which consists of a folding vehicle frame with double front wheels and double rear wheels, a drive mechanism and a steering mechanism. The drive mechanism is that motor (8) is installed under the rear wheel axis, which initiative chain wheel (10) on the output axis drives the driven chain wheel (12) setting on the rear wheel axis through transmission chain (11), setting multiple axial direction holes (13) with uniform interval on a same circle on driven wheel hub, an axial direction bolt (14) is fixed on a rear wheel spoke (15), the bolt is corresponding to the axial direction hole on the driven wheel hub. The steering mechanism is that a vertical fulcrum bearing is arranged on the directive wheel frame of the wheel chair frame, a top end of a vertical axis (4) is fixedly provided with an armed lever (5) in cross direction and the armed lever is provided with a forked steering-arm support (6), the armed lever is a landscape o