| 摘要 |
<p>The seat (11) has a bearing block (15) at a support (13), and a spring unit (19) provided with longitudinally extending arms (21, 31). The arm (21) is fixed in the bearing block, and extends from the bearing block to a front bearing (29) of a seat part (27). The arm (31) has two ends connected with two ends (25) of the arm (21) for transmission of forces, and extends from the front bearing in a direction to the bearing block. A spring actuator (41) is provided at a lever, and co-operates with the arm (31).</p> |
