Leg pressing device elevated by wobble

The invention brings forward a technical scheme of a leg pressing device elevated by wobble in order to the above problems. The technical scheme comprises an elevating shift concave tooth, an elevating shift convex tooth, a spring and an elevating rod. A plastic heel is provided with an arc device. An outer cylinder is composed of five parts. The leg pressing device is characterized in that the elevating shift concave tooth is arranged on the outer cylinder; the elevating shift convex tooth is arranged on the elevating rod; the elevating rod matches the outer cylinder; a gap is kept between the elevating rod and the outer cylinder; the spring is arranged at the lower end of the outer cylinder; and the arc device arranged on the plastic heel is located at the outer end of the outer cylinder. Due to the above arrangement, concave and convex teeth change positions when a user lifts his leg and wobbles. The elevating rod is pushed forward by the spring and height is increased. The user does not feel painful at th