Abstract: Provided is a wheelchair. The wheelchair includes: a car body in which a gear box is equipped and a receiving portion is formed; a sheet equipped on top of the car body; driving wheels respectively equipped in both sides of the central portion of the car body; a pair of front wheels equipped in the front side of the car body; a pair of rear wheels which are equipped in the rear bottom of the car body so that when the rear side of the car body is slanted, the rear side of the car body is supported on the ground floor; a driving unit which drives the driving wheels; and a steering device which is equipped in the front side of the car body and controls the front wheels to the left and right. The steering handle is turned and thus the driving wheels are driven by the driving unit so that the wheelchair can be driven. Moreover, auxiliary wheels are further equipped in either side of the car body. Accordingly, an accident of overturning the wheelchair due to an obstacle including a small-sized stone etc.