To provide a plug of a luminair in which detaching work from a rail can be carried out easily in the plug of the luminair having the plug main body mounted on a wiring duct rail so as to be slidable and detachable.
A lock device 20 which locks the plug main body 2 by fixing it to the rail 40 in a state that sliding is prevented is installed at one end side of the plug main body 2. An elastic engaging part 10 inserted into an opening part 41 of the rail 40 so as to be removable is protrudingly installed at the other end side of the plug main body 2. The elastic engaging part 10 has a pair of engaging faces 11, 11 mutually formed in a counter state in an embodiment that spacing is gradually widened as the part advances to the protruding direction of the elastic engaging part 10, and successively on the tip of both engaging faces 11, 11 in the protruding direction of the elastic engaging part 10, and has a pair of guide faces 12, 12 mutually formed in the counter state in the embodiment that the spacing is gradually narrowed as the part advances to the protruding direction of the elastic engaging part 10.
Ken Takada
Kurose Yasuhisa
Yoshihito Shimizu
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