Leg joint rehabilitation chair

The utility model relates to the technical field of medical rehabilitation, in particular to a leg joint rehabilitation chair. The rocking chair comprises a chair main body, a left rocking device, a right rocking device and tension springs, wherein the chair main body comprises a vertical rod, a cross rod, an upper bracket, an inclined support and a spring fixing frame, the vertical rod and the upper bracket are respectively fixed at the upper part and the lower part of the cross rod, two ends of the inclined support are respectively fixed on the vertical rod and the cross rod, large pins arearranged on the upper brackets on the left and right sides, and the left swinging device and the right swinging device are respectively arranged on the large pins; a spring fixing frame is arranged onthe inclined support, spring hanging frames are arranged on the left swing device and the right swing device, and the two ends of a tension spring are fixed to the spring fixing frame and the springhanging frames respectively