| 摘要 |
A fixing component for a switch including a flange, a ring attachment, and a screw attachment, the flange including a projection provided on an outer peripheral surface, the screw attachment including, on an inner peripheral surface, an insertion area into which the projection of the flange is inserted, a projection engaging part into which the projection of the flange is fitted, and an interference projection which is formed between the projection engaging part and the insertion area and has a smaller inner diameter than diameters of the projection engaging part and the insertion area, the projection of the flange including a first projecting portion and a second projecting portion where the first projecting portion is fitted into a guiding groove, and the second projecting portion is configured to traverse the interference projection to be fitted into a fitting groove when the flange and the screw attachment are rotated relatively. |
