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US 5,665,926 AGranted
Musical box structure
OwnerChia-Shiang Cheninventor
Life of this patent
Estimating the term…
Abstract
The invention relates to a music box comprising a base on the top of which is a driving mechanism housed inside an enclosure and further accommodated by a transparent casing. The music box uses the driving mechanism to drive the enclosure and the transparent casing to rotate in two opposite directions, displaying unique attraction.
Claims1
A music box comprising:
- a driving mechanism including a bottom face and a drum having geared teeth;
- a base comprising a bush;
- a transparent casing having an axle hole and a lateral hole;
- an axle rod extending from said bottom face of the drive mechanism and through said axle hole and then being affixed to said bush of the base;
- a pole extending from said driving mechanism through the lateral hole to said base;
- a bracket attaching a toothed wheel to the driving mechanism, said tooth wheel engaging the geared teeth of the drum;
- and,
- an enclosure housing said driving mechanism, said tooth wheel including a spring and a threaded stud, said threaded stud being attached to said enclosure, said transparent housing enveloping said enclosure.
5 more elements
Dependencies are inferred from the claim text.