| 摘要 |
PROBLEM TO BE SOLVED: To provide a handle for a water faucet for a water purifier capable of automatically detecting the rotating operation time or frequency to inform a user of a replacement time for a filter in the water purifier. SOLUTION: In this indicating handle 10, a detection switch 11 for detecting rotation of the handle 10 in a designated angle, and an arithmetic operating part 12 for obtaining a signal from the detection switch 11 to add the use time and frequency and conducting various operation are provided, and a part of the indicating handle 10 is provided with an indicating part for indicating addition result of the arithmetic operating part 12, and a battery 14 for providing each part with power, whereby the replacement time of the filter in the water purifier 30 is indicated in the indicating part depending on the rotating time and frequency of the indicating handle 10.
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