| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a recessed luminaire having a substantially cylindrical shape, used by attaching to a burying hole in the ceiling, composed of a reflection mirror, a reflection mirror holder, a socket holder or the like, and fixing the socket holder by a rotary lock system using a plate spring to replace a lamp safely and securely from not only under the roof but also an opening part side of the luminaire. <P>SOLUTION: This reflection mirror holder has the plate spring for rotary lock and a contact stop provided by protruding on an inner side by positional relation for nipping a plurality of vertical fins on an inner face at a position where the plurality of vertical fins for fitting the reflection mirror holder on an outer face of the socket holder are abutted when the reflection mirror holder slides on a projecting rail at the inner periphery of the reflection mirror holder using an outer collar on the outer face of the socket holder as a foot to rotate the socket holder. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
