| 摘要 |
<p>A ball striking practice device comprising an elongated base having an upper surface, longitudinal groove in the upper surface, a post having an end pivotally secured to the base at a location in the groove spaced below the upper surface for pivotal movement in its longitudinal direction between a first, starting position and a second, remote position, and means for supporting a ball to be hit at the other end of the post. Resilient stop means are releasably secured across on the upper surface at positions across the groove to define the starting and remote positions of the post. A biasing means is associated with the base and the post yieldably to urge the post towards starting position.</p> |
