Insect prevention device for fitting in window blind frame, has sliding pieces movably guided into profile chambers of vertical frame side in longitudinal side direction and connected with operating handle through connecting unit

摘要

The device has fitting plates sticking into corner areas of a clamping frame for rear grip of a folded edge of a blind frame (1). Sliding pieces (10) are movably guided into profile chambers (9) of a vertical frame side (5) in a longitudinal side direction between locking and unlocking positions. The sliding pieces are drive connected with an operating handle (15) through a connecting unit (14) that is arranged in the profile chambers.