| 摘要 |
PROBLEM TO BE SOLVED: To prevent backlash of an operating member, composed of a body and an operating portion, during operation.SOLUTION: An operating member 1 for coupling a body 3 and an operating portion 4 by engagement of engagement claws 43a-43d and engagement holes 34a-34d includes pieces 44a, 44b formed on the back of the operating portion 4, i.e., on the back of the operating portion main body 41 so as to project in the direction of the body 3, holes 35a, 35b for pieces formed in the body 3 and into which the pieces 44a, 44b are inserted, and protrusions 51a, 51b made of an elastic member and provided in the pieces 44a, 44b to protrude from the side face, and come into pressure contact with the edge of protrusions 35a1, 35b1, that are the edges of the holes 35a, 35b for pieces, in the insertion state of the pieces 44a, 44b for the holes 35a, 35b for pieces. |
