Bed rehabilitation device

The invention belongs to the technical field of rehabilitation equipment, and particularly relates to a bed rehabilitation device, which comprises a bed bottom frame provided with universal wheels, alifting mechanism arranged on the bed bottom frame, a fixed bed frame installed on the lifting mechanism, a rotating bed frame rotationally connected to the fixed bed frame and a leg training assemblyinstalled on the fixed bed frame. According to the invention, the lower limbs of a patient can be bent, stretched and expanded respectively or simultaneously in a rehabilitation process, so that thetrunk control ability of the patient is enhanced, the muscle strength and balance coordination ability of the lower limbs are improved, and preparation is made for under-bed activities, gait trainingand life self-care ability; and the bed rehabilitation device can be adjusted according to different body types or different rehabilitation stages of the patient, so that the optimal rehabilitation effect and the highest trainin