ROSETTE COVER FOR LUMINAIRE WITH AIR CLEANING FUNCTION, FIXTURE FOR LUMINAIRE WITH AIR CLEANING FUNCTION, AND LUMINAIRE WITH AIR CLEANING FUNCTION

摘要

PROBLEM TO BE SOLVED: To provide a rosette cover capable of preventing engagement with a hook rosette or the like from being released even when subjected to microvibration and improving safety in case of an earthquake or unexpected collision.SOLUTION: A rosette cover comprises: a lighting-side opening part 33 larger in diameter than a rigid suspension member 22 for suspending a luminaire 10 with air cleaning function; and a lighting-side opening cover 34 which has a suspension member through-hole which is larger in diameter than the suspension member 22 and smaller in diameter than the lighting-side opening part 33, and is larger in diameter than the lighting-side opening part 33. The lighting-side opening cover 34 is disposed above the lighting-side opening part 33 and inside the rosette cover 30, which is attachably and detachably divided into two parts.