Assisted stretching device for physical education

The invention provides a physical education assisting stretching device. The physical education assisting stretching device comprises a base, a fixed sliding plate, a sliding disc, a supporting column, a sliding backup plate, a rotating arm and a pedal. The top of the base is fixedly connected with the inclined fixed sliding plate, the upper surface of the fixed sliding plate is in limiting sliding connection with the sliding disc, the circle center of the upper surface of the sliding disc is fixedly connected with the supporting column, and the top of the supporting column is fixedly connected with the sliding backup plate. The sliding backup plate and the fixed sliding plate are arranged in parallel, the side, close to the bottom, of the sliding backup plate is rotationally connected with a fixed shaft of the rotating arm, and the end, away from the sliding backup plate, of the rotating arm is fixedly connected with the pedal plate; when the sliding backup plate slides downwards in an inclined mode, the rot