| 摘要 |
The guiding device consists of a first parallelogram (10) which has flexible vanes (11), a second guide parallelogram (20) with a pair of flexible vanes (21), a rigid intermediate member (12) and a rigid guide member (22). The guide member incorporates a lever (30) which is used to reduce movement and is attached at one end to a fixed base (1) by a flexible vane (31), at the other end to the rigid guide member (22), and in the middle to the rigid intermediate member (12) by means of a third flexible reduction vane (33). |
