Sunscreen device e.g. sunscreen blind, has carriage provided with guiding unit for pulling unit such that end area of pulling unit is wound and unwounded by shaft along with screen unit when track edges are not guided by rails

摘要

The device has a track shaped screen unit (12) that is pulled out by a flexible pulling unit (16), and including parallel track edges. Guide rails that run parallel to the edges guide a sliding carriage (20). The carriage is provided with a guiding unit (22) for the unit (16) such that an end area of the unit (16) is wound and unwound by a cloth winding shaft along with the unit (12), when the edges are not guided by the rails.