| 摘要 |
PROBLEM TO BE SOLVED: To provide a waterproof switch which decreases a force needed for rotary operation and achieves good waterproofness.SOLUTION: A waterproof switch 1 includes: a knob 3; a switch unit 4 connected with the knob 3; a case 5 incorporating with the switch unit 4; and a packing 6 provided between the knob 3 and the case 5. The packing 6 includes: an annular base part 61 fixed to the case 5; and tongue pieces 62, 63 contacting with the knob 3. The tongue pieces 62, 63 protrude from the upper side or lower side of a side surface of the base part 61 in an oblique direction to contact with the knob 3. |
