| 摘要 |
PROBLEM TO BE SOLVED: To provide a water passage switching device capable being assembled in a small space.SOLUTION: A water passage switching device (10) has a rotation lock member (34) turnable between a lock position and a releasing position, a plurality of operation cam parts (37c) moved between original-pushed in positions, a plurality of operation members (40) opening and closing each of valve members (26), an engaging part having an engaging pawl (34c) formed so as to extend from the rotation lock member and holding the operation cam parts in the pushed in position, the engaging part is pushed and the rotation lock member is turned from the lock position to an unlock position when the first operation cam part of the plurality of operation cam parts is pushed in, thereby the second operation cam held in the pushed in position is returned to the original position, the rotation lock member is returned to the lock position and the first operation cam part is held in the pushed in position when the first operation cam part is pushed to the pushed in position. |
