Music – Instruments – Automatic
Patent
1995-07-14
1996-06-04
Spyrou, Cassandra C.
Music
Instruments
Automatic
446298, D17 24, G10F 106, A63H 328
Patent
active
055235239
ABSTRACT:
A musical box including a base, a seat having a casing, a spiral spring fitted within the casing, a control lever connected to the spring, a drum having a first end and a second end, a gear fixedly mounted on the first end of the drum, a gear train connected to the spring and engaging the gear, a hitting member fixedly mounted on the seat and having a plurality of tines in contact with the drum, a disc fixedly connected to the second end of the drum and being provided with an eccentric pin, a frame having a first leg and a second leg, a second gear meshed with the gear, an axle extending downward and vertically through the frame and engaging the second gear, an arm sleeved over the axle and connected to the hole of the disc, a guide member fixedly mounted on the arm and having an elongated slot adapted to receive the eccentric pin of the disc, a connector attached to the axle, and a sleeve fitted over the axle, whereby a doll can be moved upward and downward alternately by the guide member and rotated by the axle.
REFERENCES:
patent: 5331110 (1994-07-01), Chen
Lei Alfred
Spyrou Cassandra C.
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