Lid opening/closing mechanism for keyboard musical instrument
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United States of America Patent
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Dec 23, 2014
Issued Date -
N/A
app pub date -
Jul 6, 2012
filing date -
Jul 7, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A lid opening/closing mechanism for a keyboard musical instrument, including: a main body including a casing and a keyboard; a lid attached to the casing so as to be movable between a closed position for covering the keyboard and an open position for uncovering the keyboard; and a connecting mechanism for connecting a side wall portion in the casing and an end portion of the lid and opposed to the side wall portion, wherein the connecting mechanism is configured such that, during a movement of the lid from the closed position to the open position, a rear end portion of the lid slidingly moves only in a direction from a rear end portion of the main body toward a front end portion thereof or moves in the direction from the rear end portion of the main body toward the front end portion thereof and in an upward direction.
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