Music box
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United States of America Patent
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Jun 9, 2015
Grant Date -
Jul 24, 2014
app pub date -
Jan 13, 2014
filing date -
Jan 22, 2013
priority date (Note) -
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Abstract
A music box includes a plurality of star wheels, a frame, a casing, a vibration plate, and a moving mechanism. Each of the plurality of star wheels being configured to rotate about a first axis. The frame is configured to rotatably support the first axis. The vibration plate comprises a plurality of vibration valves corresponding to the plurality of star wheels. Each of the plurality of vibration valves is extending in a first direction. The plurality of vibration valves is arrayed along a second direction parallel to the first axis. The vibration plate is fixed to the casing. The moving mechanism is configured to move the frame to the vibration plate in the first direction.
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