| 摘要 |
A locating mechanism for a pair of reflector sheets 102 122 from which the reflector of a doubly arched luminaire is assembled, the mechanism comprising at least one mushroom-shaped stud 107 on one of the sheets and a corresponding keyhole shaped aperture 127 on the other of the sheets, the stud 107 comprising a stalk and a cap 109 and the aperture 127 comprising a main opening and a smaller extension wherein each the stud 107 and aperture 127 are dimensioned so that the cap 109 can pass through the main opening but not the extension and the stalk can be retained in the extension with a friction fit. |
