发明名称 PEDAL DEVICE FOR KEYBOARD INSTRUMENT
摘要 A pedal device of a keyboard instrument which makes it possible to stably secure a required action of a pedal, facilitate assembly thereof, and reduce manufacturing costs. A pedal device for a keyboard instrument of the present invention comprises a chassis 8 having a support portion 30, and a pedal 7 vertically pivotally mounted on the chassis 8, for a downward stepped-on operation. The pedal 7 has a cover 15 formed of a synthetic resin, and pivotally supported on the support portion 30 of the chassis 8, and a pedal body 14 fixed to the cover 15 in a state in which a rear part of the pedal body is covered by the cover 15, and protruding forward from the chassis 8. Further, the pedal device has a chassis 8 having an opening 29 which opens downward, the pedal 7 pivotally supported on the chassis 8 and protruding forward from the opening 29, a return spring 11 disposed under the pedal 7, for retuning the pedal 7 after the stepping-on operation, and a plate 12 fixed to the chassis 8 in a state in which the return spring 11 is interposed, in a manner blocking the opening 29.
申请公布号 US2010162873(A1) 申请公布日期 2010.07.01
申请号 US20060912870 申请日期 2006.04.07
申请人 KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO 发明人 NIITSUMA SHINJI
分类号 G10C3/26 主分类号 G10C3/26
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