| 摘要 |
<p>The structure has a guide (14) connected to a panel and arranged to follow upper or lower guide tracks. A locking position is provided in which the guide follows the guide track. The guide withdraws from the track at a released position. A mechanism arranged at a preset point in the track moves the guide from the locking position to a released position, when the panel is moving forward and backward to the locking position.</p> |
