SWING BALL FOR FOOTBALL AND VOLLEYBALL

摘要

PURPOSE: A swing ball is provided to enable a user to predict a trajectory of the ball and to prevent the ball from being out of a predetermined region.;CONSTITUTION: A swing ball (100) includes an attaching module (10) capable of attaching the ball on the surface of an indoor wall; a wire having an end portion joined to the attaching module; and a ball module joined to the other end portion of the wire. The surface of the ball module is made of a synthetic resin material. The inside of the ball is filled with air. The ball module includes a string-winding member (31) which is joined to the ball and includes a lateral protrusion on the upper part for keeping the wire by winding. A loop module (40) includes a loop; a loop fixture joined to the loop; and a cover member. The cover member surrounds the ring the loop fixture and includes a passage capable of connecting the loop and the loop fixture.;COPYRIGHT KIPO 2013