Title:
【発明の名称】鍵盤楽器のアクション装置
Document Type and Number:
Japanese Patent JP3035826
Kind Code:
B1
Abstract:
An action mechanism 1 inside a keyboard musical instrument of the present invention is the jumping-up style, and has a configuration in which a beak-like projecting piece 19 is protrudingly provided in a base end portion of a hammer body 9, an engaging stepped portion 31 is formed in an escapement member 11 that is always biased toward the beak-like projecting piece 19 of the hammer body 9, a pivotally attached portion of the hammer body 9 pivots in the striking direction in accordance with a striking operation, and at the same time, the beak-like projecting piece 19 and the engaging stepped portion 31 engage, and the hammer body 9 performs a striking pivotal operation against a sound source body 7. Then, in at least one of the base end portion of the hammer body 9 and the escapement member 11, there is provided a pushing-out member 21 for pushing out the escapement member 11 in the opposite side with respect to the hammer body 9 to let off the beak-like projecting piece 19 from the engaging stepped portion 31, and at the same time, a control member 33 for separating the hammer body 9 from the sound source body 7 to stop it in the state in which the beak-like projecting piece 19 is let off from the engaging stepped portion 31 is integrally formed in the escapement member 11. Further, the control member may be provided in a fixed portion without integrally forming with the escapement member 11.
Inventors:
Yasuhiro Zhang
Application Number:
JP13612499A
Publication Date:
April 24, 2000
Filing Date:
April 08, 1999
Export Citation:
Assignee:
Yasuhiro Zhang
International Classes:
G10C3/16; G10C3/12; G10C3/22; (IPC1-7): G10C3/16
Domestic Patent References:
| JP4025386B1 | ||||
| JP5312583Y2 | ||||
| JP528431Y2 | ||||
| JP6318054Y2 | ||||
| JP41693Y1 | ||||
| JP3315849Y1 |