A care bed comprises a bed body provided with a groove (4) and a wheelchair disposed in the groove (4). The wheelchair comprises: a wheelchair support (2), sequentially provided with a wheelchair back plate (1), a seat plate (3), a leg plate (5) and a foot plate (6), the seat plate (3) being fixed to the wheelchair support (2)； a double-traction lifting regulator (21), disposed below a connection position between the wheelchair back plate (1) and the seat plate (3)； a locking member (22), disposed on the double-traction lifting regulator (21) and used for locking the double-traction lifting regulator (21)； a first traction member, connected to the locking member (22) and used for controlling the rise and the fall of the wheelchair back plate (1) when the wheelchair is separated from the bed body； and a second traction member, connected to the locking member (22). When the wheelchair is combined with the bed body, the second traction member controls the locking member (22) to be loosened, so that the wheelchair back plate (1) and the back plate of the bed body rise or fall at the same time； and when the wheelchair is separated from the bed body, the second traction member controls the locking member (22) to be locked, so that the rise and the fall of the wheelchair back plate (1) is controlled by the first traction member.
