To provide a bathroom unit to which an optical duct is connected, and which is excellent in the maintainability of a functional member.
This bathroom unit 1 to which the optical duct for guiding light indoors from the outdoors is connected comprises: an inspection hole 8 which is formed at the ceiling 4; an inspection hole cover 9 which is detachably provided on the inspection hole 8; a light-emitting port 11 which is provide at the inspection hole cover 9; and a bellows pipe 16 which optically connects the optical duct to the light-emitting port 11. The lower end 16a of the bellows pipe 16 is connected to the light-emitting port 11; the upper end 16b of the bellows pipe 16 is connected to the tip 101 of the optical duct; and the inner surface of the bellows pipe 16 serves as a light reflecting surface. The lower end 16a can be vertically moved. Additionally, the bathroom unit 1 is provided with an anchoring ring 17 and a choring hook for fixing the lower end 16a in an upper position in the moving area of the lower end 16a.
KAMESHIMA JUNJI
ENDO YASUSHI
HAYAKAWA MAKOTO
MIYAHARA SHUHO
SUZUKI TAKAHIRO
KITAMURA NAOKI
SHIMOBUKIKOSHI MITSUHIDE
KASAI YUTAKA
Hiroshi Ichikawa