OPEN PREVENTION DEVICE OF WINDOW OPEN AND CLOSE APPRATUS

摘要

PURPOSE: A device for preventing a window opening and closing device from being opened is provided to prevent a window from being arbitrarily turned and tilted using a locking member. CONSTITUTION: A device for preventing a window opening and closing device from being opened comprises an actuating member(6) and a locking member(10). The actuating member is slidably installed in the inner side of a support member(2). A fixing hole(20) and multiple pin holes(23) are formed in the actuating member. The locking member is installed in the actuating member and restrains the sliding of the support member. A hanging protrusion(11a) is formed in the locking member and is temporarily inserted into the fixing hole.