Child hip joint mobility training device

The utility model discloses a children hip joint mobility training device which comprises a supporting assembly and two treading assemblies, the supporting assembly comprises a supporting frame, supporting legs and a seat pocket, a through hole is formed in the middle of the supporting frame, the supporting legs are installed on the lower portion of the supporting frame, the seat pocket is installed on the lower portion of the supporting frame, and the seat pocket is located on the lower portion of the through hole. The treading assembly comprises a rotating shaft, a length adjusting rod and a pedal, the rotating shaft is rotationally installed on the side of the supporting leg, the length adjusting rod is installed on the lower portion of the rotating shaft, and the pedal is installed at the lower end of the length adjusting rod. According to the utility model, a child can sit on the seat pocket, the height of the pedal is adjusted through the length adjusting rod, so that the pedal is in contact with the fo