Device for use as blind or protection of balconies and terraces, has cavity enclosing cartridge having opening lying above in working position and in which wall element is admitted in final position

摘要

The device has a cavity (3) enclosing a cartridge (1) having an opening lying above in working position and in which the wall element (4) is admitted in a final position. An adjustable body (5) is attached in the cartridge parallel to the wall element by a pulley (7,8). The wall element is connected to control wire (6), and whose weight corresponds to the weight of the wall element.