COMBINATION STRUCTURE OF HITTING DEVICE FOR PRACTICE OF FOOT VOLLEYBALL

摘要

The present invention relates to a coupling structure of a driving unit for a foot exercise, which is adjustable in height according to a target point and can be used by adjusting the angle of a support according to a technique to be practiced. More specifically, Height adjusting means coupled to an upper portion of the supporting means, the height adjusting means being adjustable in height; A bellows spring of a flexible material which is coupled to an upper end of the height adjusting means and has a predetermined resistance and is bent; A magnet coupled to the top of the bellows spring; And a foot hole having a thin metal plate adhered to the magnet.