| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a duct type illuminating fixture capable of being fitted easily and moreover having a good appearance when fitted. <P>SOLUTION: The duct type illuminating fixture 1 is provided with a lamp portion 2 and a wiring duct 3. The lamp portion 2 is provided with a light source 21, a lighting up circuit 22, a locking projection 23, and a power receiving portion 24. The wiring duct 3 has an opening on a downward face and an inner space formed, and provided with a locking groove 32 and a power feeding portion 33. The locking projection 23 and the power receiving portion 24 are turned to be locked with the locking groove 32 and the power feeding portion 33. In a state that the lamp portion 2 is housed in the inner space of the wiring duct 3 fitted to a building and only by turning the locking projection 23 and the power receiving portion 24 of the lamp portion 2, these can be locked with the locking groove 32 and the power feeding portion 33 of the wiring duct 3 and retained, and as a result the lamp portion 2 can be fitted with the wiring duct easily, even if the lamp portion 2 does not have a shape projecting lower than the wiring duct 3, and a good appearance can be obtained. <P>COPYRIGHT: (C)2010,JPO&INPIT |
