| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a shooting operation device for game machine, configured to reduce a load of a return spring on a hand of an operator who operates a handle without locking an operated portion of the handle, and to indicate the time to start right-handed shooting in a game machine which requires the right-handed shooting. <P>SOLUTION: When a handle ring 14 is rotated, a center gear 21 is rotated integrally. A volume gear 22 meshed with the center gear 21 is rotated. The volume gear 22 is rotated integrally with a rotating shaft 11a of a shooting volume 11 for adjusting the shooting power of a game ball. The shooting power is adjusted by the shooting volume 11. A first locking end 28 of the return spring 15 is fixed to the handle ring 14. A second locking end 29 of the return spring 15 is fixed to a second locked portion 34 of a return load adjusting gear 31. The return load adjusting gear 31 is rotated by a return load adjusting motor 32, to adjust the biasing force of the return spring 15. <P>COPYRIGHT: (C)2013,JPO&INPIT |
