Safe, convenient, multifunctional, integrated and intelligent elderly-assisting bed

The invention relates to a safe, convenient, multifunctional and integrated intelligent elderly-assisting bed. The bed comprises a movable lifting chassis, a bed body and a rotary bed chair, the movable lifting chassis comprises a connecting rod lifting mechanism, the connecting rod lifting mechanism can adjust the height and inclination angle of the bed body, the bed body comprises a bed frame, atable board and a television lifting device, and the rotary bed chair comprises a head and neck movable plate, a waist support movable plate I, a waist support movable plate II, a back movable plate,a hip movable plate, thigh movable plates, shank movable plates, a plate frame I and a plate frame II; and the plate frame I, the plate frame II, the thigh movable plates and the shank movable platesare sequentially connected through hinges, the thigh movable plates and the shank movable plates are further connected through two limiting sliding grooves, and linkage of the shank movable plates can be achieved when the thig