| 摘要 |
<p>PURPOSE:To facilitate a working by forming the rear face of a plate frame provided with an attachment datachably mounted with a wiring accessary in a flat surface on which no protrusion protrudes. CONSTITUTION:One connector piece of a wiring accessary 8 is inserted into the connecting hole of a plate frame body 21, and the other connector piece of the accessary 8 is inserted into the connecting hole of the other side piece. Then, a screw is engaged with the threaded hole of a buried box through the long hole 5 of the body 21 from the front face. In this case, since the rear face of the body 21 is formed in the flat surface, the size of the buried hole may have a size of the lateral width of the accessary 8, and the body 21 can be easily mounted on the front face of the hole.</p> |
