| 摘要 |
<p>The device (21) has a roller blind track attached at one edge to a winding shaft and a with a bar at the other edge, a spring motor coupled to the winding shaft for applying a torque for rewinding the blind, at least one guide rail next to the roller track for guiding the bar at one or both ends, a linear drive element running along the guide rail, a brake that introduces at least one part of the thrust into the guide rail when a deceleration force greater than a certain value is applied to the bar.</p> |
