| 摘要 |
<p>A lifting device having a frame (10) with wheels (13,14), a pair of X-links (25,26) provided on the frame (10), a platform (30) mounted on the X-links (25,26), and a lift mechanism (20) provided on the frame (10) so as to lift the platform (30). The lift mechanism (20) is positioned outside the space in which the platform (30) moves up and down so as not to interfere with the movement.</p> |
