Securing unit for shutters comprises rods having a toothed arrangement on the side surface facing the outer side with a corresponding toothed arrangement provided on the inner side of the box of the shutter facing the outer side of the rod

摘要

Securing unit comprises rods (2) having a toothed arrangement (3) on the side surface (1) facing the outer side with a corresponding toothed arrangement (7) provided on the inner side (5) of the box (6) of the shutter facing the outer side of the rod. Pressing units (9) are provided to interlock with both toothed arrangements when the shutters are closed. Preferred Features: The interlocked toothed arrangements are separated when the shutter is wound. The toothed arrangements are formed as profiles arranged across the running direction of the shutter and extend over a partial region of the rod and an opposite-lying partial region of the box.