| 摘要 |
PROBLEM TO BE SOLVED: To provide an attachment structure of a microphone unit which enables easy attachment and taking-out work of the microphone unit and secures noise barrier performance against noise in a peripheral region.SOLUTION: An attachment structure of a microphone unit comprises: a columnar holder 6 where a microphone 10a having an elastic sealing member 10b at an outer periphery is bonded to one end surface; and a fitting rib 9a which is erected around a sound collection hole 4 formed in an apparatus 1. In the fitting rib 9a, the microphone 10a fits with the sealing member 10b compressed when the microphone unit 10 is attached to the apparatus 1 by the holder 6. |
