Window and door e.g. balcony door, closing device, has guide tube exhaust air tube of mobile air conditioner is fastened, where both sides of device are fixed in guide rails of rolling shutter

摘要

The device has adjustable units (a, b), and a guide tube (c) of an air filter (d) stuck through the unit (a) such that the tube is held on the rear side of the unit (a). A covering cap of the air filter is provided on the front side of the unit (a) and has a fly screen. An exhaust air tube of a mobile air conditioner is fastened to the guide tube. Both sides of the device are fixed in guide rails of a rolling shutter.