| 摘要 |
PROBLEM TO BE SOLVED: To provide a mounting structure of an exterior member, such as a bench top of a keyboard instrument, is good in appearance, is easy to assemble and is relatively easily removable. SOLUTION: A first recessed part (11) and a second recessed part 12 are formed at bench top mounting section 1c of an arm 1. The first recessed part 1c is fitted with guide fittings 13 and the second recessed part 12 is obliquely fitted with an L-shaped fastening plate 14. The rear surface of the bench top 2 is fitted with an engaging screw 21 engaged with the guide fittings 13 and is fitted with a lock screw cutting plate 22 facing the fastening plate 14. The bench top 2 is placed on the bench top mounting section 1c and the engaging screw 21 is fitted into a guide groove 13b of the guide fittings 13 by sliding the bench top 2 to a near side. A fastening screw 15 for fastening and a screw driver 30 are inserted from a spacing D between a sliding cap 30 and the bench top 2 and the fastening plate 14 is screwed to the lock screw cutting plate 22 by the fastening screw 15. |
