| 摘要 |
PROBLEM TO BE SOLVED: To provide a support assembly capable of enhancing stability in operation with a simple structure.SOLUTION: There is provided a support assembly for rotating a hammer attached to a hammer shank when a key is pressed, which includes: a support which is disposed rotatably with respect to a frame; a repetition lever hinge provided to the support; and a repetition lever which is supported by the repetition lever hinge and is disposed so as to rotate with respect to the support. The repetition lever has a contact part which comes into contact with a hammer shank roller provided to the hammer shank. The repetition lever hinge is inclined with respect to a tangential direction of the hammer shank roller at a contact part.SELECTED DRAWING: Figure 2 |
