| 摘要 |
PURPOSE: An apparatus for fixing a lifting frame of a rolling type insect screen is provided to easily fix the lifting frame, and to conveniently open and close the insect screen. CONSTITUTION: An apparatus for fixing a lifting frame of a rolling type insect screen comprises a housing(10), an insect screen(20), a guide frame(30), a lifting frame, stoppers, vertical slots(41), sliders(60), a spring (70), a locking lever(80), and a knob(90). The housing comprises a winding device. The insect screen is elastically embedded in the housing. The guide frame is installed on both sides of the insect screen. The lifting frame is connected to the insect screen. The stoppers are attached to the lower inside of the guide frame, respectively. The vertical slots are formed on both sides of the front center part of the lifting frame. The sliders are movably embedded in both sides of the lifting frame, and comprise inclined planes(61a) and actuating grooves(61). The spring is mounted between the sliders. The locking lever is connected to the sliders, and elastically locked to the stopper. The knob is fitted into the vertical slot and actuating grooves, and moves up and down. The knob comprises an actuating pin(91) which moves the slider from side to side. |
