| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a base for a fluorescent lamp having a projection for error installation prevention in which installation of a lighting fixture on a socket can be smoothly performed by suppressing generation of torsion angle of the base fixed at the both ends of a straight tube-like bulb, to provide a fluorescent lamp, and to provide a lighting fixture having these. <P>SOLUTION: The base 1 for fluorescent lamp is provided with a cylindrical base shell 2, a base 3 installed on one end side of the base shell 2, an insertion engagement part 4 which has a pair of nearly half-cylindrical bodies 4a with an opened edge 4b which are opened in the mutually opposed direction rising from the base 3 and have a contact member 6 at the inside surrounded by the pair of nearly half-cylindrical bodies 4a, and a pair of projection parts 7 which are installed rising from the base 3 and have a gap 8 between the opened edge 4b, and are arranged projecting to the outside than the opened edge 4b. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
