ELECTRONIC KEYBOARD MUSICAL INSTRUMENT AND CHAIR FOR MUSICAL INSTRUMENT

摘要

PROBLEM TO BE SOLVED: To facilitate assembly work of an electronic keyboard musical instrument while assuring the rigidity of connected parts of a frame for the musical instrument.;SOLUTION: A frame assembly FAS is constituted by connecting and fixing a pair of left-side and right-side frame bodies LFM, RFM with an upper-side link 20AS and a lower-side link 30AS. A block 23 for fitting is attached at the upside of a back-side support frame 14L of the frame assembly FAS. A left end 20ASc of the upper-side link 20AS is constituted by allowing a fixing metallic fitting 22, etc., which can be fitted to the block 23 for fitting to be fixed at the left end 20c of a pipe member 20. When the left end 20ASc of the upper-side link 20AS is fitted to the block 23 for fitting and fastening screws 27 are screwed into screw holes 23b of the block 23 for fitting, the end face 20b1 of the upper-side link 20AS becomes to be in the state of pressurized contact with the back-side support frame support frame 14L through a spacer 24 without through the block 23 for fitting.;COPYRIGHT: (C)2005,JPO&NCIPI