Patent ID: 9498730
Filing Date: 2016-11-22
CPC Classification: A63H

Claim Text:
1. A yoyo capable to be manually accelerated when held by hands comprises two spinning bodies ( 1 ), a button ( 2 ) mounted at a center position of an outer side of a first spinning body of the spinning bodies ( 1 ), a side cap ( 3 ) provided at a center position of an outer side of a second spinning body of the spinning bodies ( 1 ), a manual acceleration mechanism provided inside the two spinning bodies ( 1 ) and connecting the two spinning bodies ( 1 ) as a whole, and a bearing ( 4 ) disposed between the two spinning bodies ( 1 ) for winding a yoyo string; two ends of the manual acceleration mechanism are connected with the spinning bodies ( 1 ); by pressing the button ( 2 ), the manual acceleration mechanism drives the spinning bodies ( 1 ) to spin simultaneously.