| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a keyboard unit of rack for equipment storage in which a complicated procedure in the case of putting a keyboard into/out of a rack for equipment storage is eliminated and convenience is improved. SOLUTION: A guide board 10 is provided so as to freely slide in contact with a slide rail 9, an almost U-shaped guide hole 11 and an engage member inserting hole 12 of a diameter larger than that of the guide hole 11 are formed on the guide board 10, a turnable turn table 14 is provided on a slide type base plate 13 attached to the guide board 10 so as to slide in contact with it, and an engage member 15 is attached to the turn table 14 facing the guide hole 11.</p> |
