| 摘要 |
PROBLEM TO BE SOLVED: To provide a batting practice apparatus which enables one to practice batting with a practical movement more than usual and to do the practice anywhere that was able to do only at limited places before, and add a playable nature by making a portion to be hit rotatable. SOLUTION: A shaft of a batting practice apparatus is divided into two. A curved shaft 1 is attached to a leg. Punching balls are attached to the upper and lower ends of a shaft 2. A hole is bored at the center of the shaft 2. The shaft 1 and the shaft 2 are jointed without fixing at this hole using a bolt 4. COPYRIGHT: (C)2008,JPO&INPIT
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