OPENING AND SHUTTING STRUCTURE OF A AN ELECTRIC LAMP

摘要

PURPOSE: A fixing device of a light diffusion cover is provided to prevent the separation of a cover frame by inserting a hitching pin of the cover frame into a support plate of an LED device. CONSTITUTION: A cover frame(11) comprises a light diffusion cover(12), a guide rail(13) and a moveable member(16). The light diffusion cover is fixed to a fixing groove of the guide rail. The movable member is inserted into the guide groove of the guide rail. A hitching pin(17) is fixed to the movable member and moves with the movable member along the guide rail. The hitching pin is inserted into the fixing hole of the support plate of the LED device and has a lozenge shape.