| 摘要 |
<p>PURPOSE:To reduce the number of screws and processes by fixing wiring accessories with fixation screws to joint a reinforcing frame and a fixation frame simultaneously and fixing a exterior frame to the reinforcing frame by fitting. CONSTITUTION:A fixation frame 2 to fix wiring accessories 1 such as a switch and an outlet and a reinforcing frame 3 are fitted in a wiring accessories fixation hole 50 in the inner wall or ceiling of a room with fixation screws 20. An exterior frame and an operation panel 6, or an armor 4, an internal substance 5, and an operation panel 6 are fixed one after another thereon, facilitating fixation of the wiring accessories 1. That is, the wiring accessories 1 are fixed only with the fixation screws 20 to screw the reinforcing frame 3 and the fixation frame 2 simultaneously. The exterior frame is fitted to the reinforcing frame 3 with the fitting strips of the exterior frame and the fitting holes of the reinforcing frame 3. Therefore, the number of the screws can be minimized to reduce the number of processes of assembly and simplify the structure.</p> |
