Ankle joint protection device for orthopedic nursing

The invention belongs to the technical field of medical equipment, and particularly relates to an ankle joint protection device for orthopedic nursing, which comprises a first protection mechanism and a second protection mechanism, the first protection mechanism and the second protection mechanism are connected to form a physiological form of a foot, and the first protection mechanism comprises a sole protection plate and an achilles tendon protection plate. The achilles tendon protection plate is connected with the sole protection plate, an opening is formed in the sole protection plate, a moving block is arranged in the opening, the bottom wall of the moving block is in meshed connection with one end of a worm, and the other end of the worm penetrates through the side wall of the sole protection plate and is connected with a knob; the second protection mechanism comprises a front protection plate and an air bag, the front protection plate is rotationally connected with the achilles tendon protection plate,