| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotary device for a Pachinko game machine simply connecting and fixing a rotary member to a rotary drive shaft without using fixing means such as screws. SOLUTION: This rotary device 200 of the Pachinko game machine is provided with the rotary driving shaft 212 and the rotary member 230 connected to the rotary driving shaft 212. The rotary member is provided with a driving shaft fitting part 233 having a fitting hole 234 fitted with the rotary driving shaft 212 and a reinforcing rib 236 formed by connected to the circumference part of the driving shaft fitting part 233. The driving shaft fitting part 233 is formed with a slit 235 and the fitting hole 234 is formed into a conical shape whose diameter becomes smaller from the tip side toward a base end side. The rotary driving shaft 212 is press-fitted in the fitting hole 234 to regulate the moving of the rotary member 230 to the rotary driving shaft 212 in the rotary shaft direction and the rotary member 230 is connected so as to integrally rotate with the rotary driving shaft 210. COPYRIGHT: (C)2004,JPO
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