| 摘要 |
The mechanism has a guide device comprising a drive carriage (40) that is slidably mounted in a rail (3) and a secondary carriage (41) that is pivotally mounted in the rail to raise a front cross unit (5) from a closed position. The front cross unit is pivotally mounted about an axis of a beam (A) on the secondary carriage. The guide device comprises a directing unit (42) that controls pivoting of the front cross unit on the secondary carriage. The rail comprises a track for guiding the secondary carriage. |
