| 摘要 |
PROBLEM TO BE SOLVED: To improve work efficiency while assembling.SOLUTION: A waterproof key structure includes: a case having an opening; a switch provided inside the case; a key attached to the opening in the state that it can be pressed inward the case; and an elastic member which is disposed in a small opening placed on a bottom part of the opening, is sealed with respect to an inside, and energizes the key to an outside of the case by elastic deformation. A recessed part is formed on a side wall surface of the opening. The key has: a key top exposed outside the case; a presser which extends from the key top to the switch and presses the switch when the key is pressed; and an engaging part which is engaged in the recessed part from inside the case and engages the key with the opening. The engaging part can be inserted in the opening by being deformed when the key is fitted to the opening in the way that it is pressed from outside the case. |
