| 摘要 |
<p>The adjustable arm rest has a carrier (1) with an eyelet (2), in which a central hole (3) is firmly supported and is arranged on a swivel arm (5). A spiral spring (4) is arranged between the central hole and a pylon unit (6). One end (20) of a spiral spring is connected with the swivel arm and another end (21) of a spiral spring is in the interference with a control unit (11).</p> |
