OPENING AND CLOSING CONTROLLER OF WINDOW VENTILATING SYSTEM

摘要

PURPOSE: An opening and closing regulator of a ventilation system for a window is provided to improve the exterior of a window by burying the opening and closing regulator inside a window frame. CONSTITUTION: A ventilation system for a window comprises an opening and closing structure, end caps, and opening and closing regulators. An opening and closing flap is embedded in the opening and closing structure. The end caps are assembled in both sides of the opening and closing structure. The opening and closing regulators are installed on the end caps to operate the opening and closing flap. A slider is installed in a moving passage(40) of each end cap to control the vertical movement of a rotation lever(16). The rotation lever operates a rotary cam inserted into a rotation restriction plate(34) inside an opening hole(24) of each end cap.