| 摘要 |
The present invention relates to an automatic return type water extraction lever capable of saving energy by preventing the unnecessary operation of a boiler beforehand to allow an extraction lever to be returned to a cold water position by itself even if a user puts down the extraction lever in any position among a warm water position, a warm water and cold water mixing position, etc. by mounting a customized torsion spring inside a faucet extraction lever body. |
