The invention discloses a special wheelchair for a nursing bed. The special wheelchair comprises a main seat body part, a movable chassis and a drawing mechanism, wherein the main seat body part comprises a back plate, a seat plate, a leg plate, a foot plate and a corner motor assembly; the drawing mechanism comprises a main drawing body bracket, a motor, a gear synchronous belt, a drawing guide mechanism and a mechanicalbutt joint port; the movable chassis comprises a chassis framework, omnidirectional castors, guiding mechanisms matched with the main seat body part as well as locking mechanisms; the drawing mechanism is mounted on the left and right sides ofa bed body, when the seat travels to the designated position of the bed body, the locking mechanisms are opened, the chassis is separated from the seat, the drawing mechanism pulls the chassis to be separated from the main seat body part after the drawing mechanism is butted with the movable chassis, and at the moment, a nursing device moves to the designated position and butted with the bed body. With the adoption of the special wheelchair for the nursing bed, the problems that a person under nursing is inconvenient to move and various relatively perfect functions cannot be realized due to small space of the nursingdeviceare solved.