Electric music box powered by wind-up

摘要

An electric music box powered by wind-up comprises a housing having a rratchetshaft disposed thereof. A wind-up mechanism is enclosed onto the rratchetshaft. A bevel gear is rotated by the rratchetshaft and a transmit group is rotated by the bevel gear. An output shaft and a transmit group is rotated by the bevel gear. An output shaft is connected to the transmit group to generate other movement. A damping shaft is meshed with the transmit group. A wind cap is disposed above the rratchetshaft. A circuit is disposed above the wind cap which is triggered by joint movement of a cam disposed as the top of the rratchetshaft and a controlling plate having a plurality of teeth thereof. The circuit comprises music IC, speaker and a power source. When the music box is triggered to operate, the speaker will announce music. The circuit is connected with LED device to be blinked with music. The output shaft and relevant elements are moved. A cover lid is used to enclose the configuration.