Sliding prevention system for blind shaft - has metal strip with square opening in spherical protrusion

摘要

The system prevents sliding of a driven rotary coiling shaft for blinds, awnings etc., using a metal strip fixed at the end of the blind housing. The strip (1) has a spherical protrusion (3) at the bearing. In this is a roughly square opening (4) with a pin (5) at the bottom. Above the opening a lug (6) is cut out and bent slightly inwards from the protrusion. ADVANTAGE - Simple installation and securing of shaft.