| 摘要 |
PURPOSE:To allow fixing of all members easily to a wall plate from the indoor side without requiring accurate alignment of fixing foles made through the wall plate. CONSTITUTION:The electric joint box is constructed to allow securing of a switch 7 to a wall plate by means of an inner holding plate 3 which can pass through a circular fixing hole 6 made through a wall plate W from the indoor side to the rear of wall while being folded, an outer holding plate 4 having a small annular part 12 to be fitted to the fixing hole 6 and a part 13 to be fitted to the fringe of the fixing hole 6, and a body container 2 fixed with the switch 7 and having a flange part 2a for holding the outer holding plate 4 in conjunction with the inner holding plate 3 while abutting on the part 13. |
