| 摘要 |
<p>PURPOSE:To prevent the backlash of a decorative cover by exposing the front of a tool by a hole at the center of the decorative cover, and abutting the locking part of the decorative cover and the projection for prevention of backlash against a middle frame. CONSTITUTION:This tool is equipped with a circular plate frame, which has an opening at nearly center and is fixed to the building face, and a middle frame 9, which is installed freely of mounting and removal in the opening of the plate frame and in which tools such as plug socket, etc., are installed freely of mounting and removal. Furthermore, this is equipped with a decorative plate 59 installed on the middle frame 9 and a decorative plate installed at the plate frame, being positioned inside the decorative frame 59. Especially, the decorative cover 59 is made in the shape of a disc, and a hole 58 for exposing the surface of the tool is bored at the center. Moreover, a locking part 62 for installing it on the middle frame 9 and a projection 61 for backlash prevention are provided at the rear of the decorative cover 59, and a rib 66 is made over the whole circumference of the rear of the decorative cover 59. Hereby, the backlash of the decorative cover 59 can be removed.</p> |
