Device for preventing insect flight through

摘要

Equipment is fitted pleated nets (2) made to locations around part of the perimeter of the window. Pleated screens (2) on one side fastened to the wing (10) of the window on the opposite side is fastened to a supporting frame (1) with the sealing collar (3). Sealing collar (3) fits close to the frame (9) of the window and the supporting frame (1) is connected to the holder (4) of the rod, in which is pivotally mounted push rod (5) on the opposite side provided with a groove (11) through which the guide pin (7) mounted on a wing (10) of the window. Holder (4) of the rod is usually connected to the rod (5), springs (6).