Flexible, in-and-out safe and convenient multifunctional intelligent elderly-assisting bed

The invention relates to a flexible in-and-out safe and convenient multifunctional intelligent elderly-assisting bed. The bed comprises a movable lifting chassis, a bed body, a rotary bed chair and anelectric control system. 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, a table board and a television lifting device. The rotary bed chair comprises a head and neck movable plate, a waist support movable plate I, a waist support movableplate II, a back movable plate, a hip movable plate, a thigh movable plate, a shank movable plate, a plate frame I and a plate frame II. The plate frame I, the plate frame II, the thigh movable plateand the shank movable plate are sequentially connected through hinges, the thigh movable plate and the shank movable plate are further connected through two limiting sliding grooves, and linkage of the shank movable plate can b