| 摘要 |
PROBLEM TO BE SOLVED: To prevent an assembling miss of each component in a joy stick. SOLUTION: In the joy stick 11 in which a knob is press-fitted into the tip of a operating stick 19, a controlling portion controlling a press-fitting direction to a designated direction on a press-fitted part of the operating stick 19 and knob is formed in the joy stick. The joy stick that forms a projected portion 19c on the press-fitted part of the operating stick 19 as the controlling portion, and provides a recessed portion fitted with the projected portion 19c in the press-fitted part of the knob. |
