| 摘要 |
<p>PROBLEM TO BE SOLVED: To attach a decorative plate with accuracy and retain reliability in attaching work. SOLUTION: The series unit 1 comprises a unit body 2 screwed into a switch box 4 in a wall, and a decorative plate 3 which is attached to the unit body 2 and capable of closing the opening 6a in an outer frame 6. A lower frame 5 and the outer frame 6 are attached to the unit body 2. The decorative plate 3 is provided at the upper and lower ends of its surface plate 25 with positioning pieces 26, 26 in L shape projected backward, and a bend 27 agreeing with the head of a screw 23 for fixing the lower frame 5 is formed at the tip of each positioning piece 26 parallel with the surface plate 25.</p> |
