| 摘要 |
<p>The arm rest is for a coach. Under the action of a stored energy device, the arm rest (1) can be lifted and dropped in a guide (4, 7) and automatically locked in any position. This is done by a pin (18) of the energy store (14). Guiding affected by an external tube (4) fixed to a side frame (2) of the seat back. The tube has an inner sleeve (7) carrying an inner tube (6). The energy store has its outside (15) hinged to the bottom of the outer tube.</p> |
