| 摘要 |
<p>PURPOSE: A horizontal gimbals top and bottom actuating device the height in which a plurality of settling portions is altogether similar and the advantage of making maintain the horizontal state have. CONSTITUTION: A horizontal gimbals top and bottom actuating device the cylinder part(10), first rack gear(20), first pinion gear part, first moving element(2), settling portion(3) is included. The cylinder part moves coming and going. The first rack gear is connected to the cylinder part. The first pinion gear part is close to one side of the first rack gear. And it revolves with the first rack gear.</p> |
