Multifunctional electric wheelchair

The utility model relates to a multifunctional electric wheelchair, in particular to an electric wheelchair capable of realizing sitting, standing and lying postures. The electric wheelchair comprises a back chair, wherein a chair seat is hinged to the lower part of the back chair through a first rotating shaft; a supporting plate is hinged to the lower part of the chair seat through a second rotating shaft; a supporting leg is hinged to the supporting plate through a third rotating shaft; a chassis bracket is fixedly connected to the lower part of the supporting plate; a driving wheel and a driven wheel are arranged on the lower part of the chassis bracket; a first angle adjusting motor is connected to the first rotating shaft, a second angle adjusting motor is connected to the second rotating shaft, and a third angle adjusting motor is connected to the third rotating shaft; and fixed plates are arranged between the back chair and the chair seat and between the chair seat and the supporting leg. By using the