摘要 |
<p>A plug door for a coach comprises a fixed support (1), a movable support (2), a plug switching mechanism (3), a pivoted arm linkage mechanism (4), a drive mechanism (5), and a door panel (6). The plug switching mechanism (3), the pivoted arm linkage mechanism (4), and the drive mechanism (5) enable the plug movement of the door panel (6) of the coach. The plug door provides a good seal and moves stably and reliably.</p> |