Device for preventing insect flight through

摘要

In the present invention, there is disclosed a device provided with a pleated screen (2) intended for fastening on a portion of the window circumference. On one side, said pleated screen (2) is fastened to a window wing (10) while on the other side it is fastened to a supporting frame (1) with a sealing collar (3). Said sealing collar (3) fits tight to a window frame (9) and said supporting frame (1) is coupled with a pull rod holder (4). The pull rod (5) being swingably mounted in said holder (4) is provided on its opposite side with a groove (11) and a guide pin (7) passing through said groove (11) wherein said pin (7) is secured in the window wing (10). The pull rod holder (4) is mostly connected with the pull rod (5) by means of a spring (6).