| 摘要 |
PROBLEM TO BE SOLVED: To prevent a body portion of a movable nozzle from being pulled into a cylinder when removing the tip portion of the movable nozzle from the body portion. SOLUTION: In this warm water washing device for stool seat equipped with a movable nozzle 8a which spouts out washing water from a hole formed at the tip portion 81 when a predetermined stroke is extended against an exerting force of a spring 89 in the cylinder 9a with the tip portion 81 being freely detachable relative to the body portion 80 of the movable nozzle, a lock mechanism 86 is provided at the body portion 80 of the movable nozzle, the lock mechanism 86 connects the tip portion 81 to the body 81 in a freely detachable manner, and the lock mechanism 86 is linked to the tip end face 9ax of the cylinder 9a.
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