Water outlet mechanism for adjusting mixed ratio of functional liquid and water

A water outlet mechanism for adjusting a mixed ratio of a functional liquid and water, comprising:

• a water operated pump driven by water power,
• a functional liquid storage chamber,
• a water outlet channel,
• a water inlet channel, and
• a flow rate adjustment mechanism, wherein:
• a liquid inlet of the water operated pump is in communication with the functional liquid storage chamber,
• a liquid outlet of the water operated pump is in communication with the water outlet channel or the water inlet channel,
• the flow rate adjustment mechanism comprises a first water passage hole, a second water passage hole, and an adjusting member, and
• the adjusting member is configured to adjust a water passing area of the second water passage hole to adjust a water flow rate of the water in the water inlet channel for driving the water operated pump so as to change a suction frequency of the water operated pump.