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US 10,137,380 B2Granted
Top
AssigneeShin-Kyu Choi
InventorShin-Kyu Choi
Life of this patent
Estimating the term…
Abstract
The present invention relates to a top generating a clear collision sound when the top collides with another top so as to make playing with a top more exciting, and having an improved fastening structure for a metal wheel on the top so as to allow the metal wheel to sufficiently vibrate when the top collides.
Claims2
A top comprising:
- a metal wheel;
- a rotary force generating part configured to generate a rotary force to rotate the metal wheel;
- a fixing part fixing the metal wheel to the rotary force generating part;
- a bush disposed inside the fixing part;
- a shaft disposed inside the metal wheel;
- and
- a resonating part installed at a lower part of the metal wheel to be fixed on the fixing part and having an outer diameter that is smaller than the inner diameter of the metal wheel,
- wherein the bush is configured to prevent the shaft from idling, in response to the shaft being coupled to the fixing part.
5 more elements
Dependencies are inferred from the claim text.