Automatic faucet for wash basin

An automatic faucet for a wash basin, comprising a cold water valve, a hot water valve, a spout, a sensor, and a control box;

• the control box including a control box body, a solenoid valve, and a manual control member;
• the control box body having a cold water inlet, a hot water inlet, a water-mixing chamber, and a mixed water outlet;
• the water-mixing chamber communicating with the cold water inlet and the hot water inlet, the water-mixing chamber communicating with the mixed water outlet via a sensor control water passage, the water-mixing chamber further communicating with the mixed water outlet via a manual control water passage;
• the solenoid valve being mounted in the control box body and controlling opening and closing of the sensor control water passage;
• the manual control member being movably fitted to the control box body and controlling opening and closing of the manual control water passage;
• an outlet end of the cold water valve being connected to the cold water inlet of the control box through a cold water pipe;
• an outlet end of the hot water valve being connected to the hot water inlet of the control box through a hot water pipe;
• an inlet end of the spout being connected to the mixed water outlet of the control box through a water discharge pipe;
• the sensor being mounted on the spout and being electrically connected to the solenoid valve of the control box.