UNION STRUCTURE OF KEYBOARD PART WOOD ON A PIANO

摘要

The present invention relates to a coupling structure of a keyboard chord for piano, the technical configuration of which is a key 6 (6 ') that is rolled up above the keybed (9) of the piano (8) inside the two side arms (4) Installed on the upper side of the key block 5, which is an inner side of the side arm 4, and the coupling jaw 3 is fixedly coupled to the coupling jaw 3 by the upper and lower screws 12, Insert the key bar 1, the coupling hole (2) is formed at both ends to be inserted into the engaging jaw (3), the key bar 1 is installed behind the end of the black keyboard (6 '), Felt (7) is integrally coupled to the bottom of the keyboard choke (1).;Therefore, the key strip to be separated at the time of the piano is inserted and fixed by the coupling hole and the coupling jaw is extremely easy to disassemble and assemble, and the production of the key strip is easy and made by a simple configuration by the coupling jaw and the coupling hole, It is easy to adjust the gap between the keyboard and the keyboard touch during the performance is further improved, it is possible to prevent the time and inconvenience for screw separation when detaching the key strip.