| 摘要 |
<p>An apparatus for controlling a tilt angle of a golf practice platform includes an upper plate (202) acting as a platform on which a golfer stands, and a plurality of lift units (210) spaced at a constant angle from each other to raise or lower the upper plate (202). Each of the lift units (210) includes a body frame (211), a worm gear (214) provided to the body frame (21) and rotated by a driving unit, and a semicircular gear (215) provided as a worm wheel to the body frame (211 and rotated in a state of being engaged with the worm gear (214). The worm gear (214) is supported at either end by a taper bearing (225) when the worm gear (214) is inserted into the body frame (211).</p> |
