| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To suppress intrusion of dust into a decoration cover while suppressing complication of the circumferential wall portion of the decoration cover, and to prevent the decoration cover from falling off a fixed frame. <P>SOLUTION: The decoration cover unit has a structure 32 for preventing a decoration cover 2 from falling off a fixed frame 3 and provided with latching holes 22c in the right and left sidewall portions 22a at the circumferential wall portion 22 of the decoration cover 2, and a latching hole 12c in the fixed frame 3 capable of latching the circumferential surface 22d of the latching hole 22c wherein the upper surface of the decoration cover 2 is closed. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
