Patent ID: 9604857
Date: 2017-03-28
CPC Classifications: B01D,C02F

Claim:
1. A water purifier, comprising: an attachment main body that is attached to a faucet of a water pipe and has an inlet, one or more outlets, an inflow passage into which tap water flows from the inlet, and one or more outflow passages for causing water to flow toward the outlets; and a water purification main body that has a first flow passage, a second flow passage, and a third flow passage, a first filter material disposed between the first flow passage and the second flow passage, a second filter material disposed between the third flow passage and the second flow passage, and that is mounted onto the attachment main body so as to be rotatable relative to the attachment main body, wherein when the water purification main body is rotated with respect to the attachment main body to a position corresponding to a parallel filter material mode, the first flow passage and the third flow passage communicate with the inflow passage and the second flow passage communicates with any of the outflow passages, and when the water purification main body is rotated with respect to the attachment main body to a position corresponding to a serial filter material mode, the third flow passage or the first flow passage communicates with the inflow passage and the first flow passage or the third flow passage communicates with any of the outflow passages.