INSPECTION COVER WITH LOUDSPEAKER

摘要

PROBLEM TO BE SOLVED: To provide an inspection cover with loudspeaker which is installed as a cover in an inspection port formed in an indoor structure which is easy-to-handle and free from strangeness.SOLUTION: An inspection cover with loudspeaker 20 is an inspection cover installed in an inspection port 10 formed in an indoor structure (ceiling part 5). The inspection cover with loudspeaker 20 includes a planar loudspeaker 30 which has a vibration plate 31 oriented to a chamber space being incorporated with a cover body 21.SELECTED DRAWING: Figure 1