Photoelectric single handle faucet

Claim 1

A photoelectric automatic sensing faucet, comprising: a water inlet, a compact water temperature regulating and water stopping solenoid, a photoelectric sensing means for controlling said solenoid, a piston rod actuated by said solenoid, a piston rod fixing seat accommodating said piston rod, said piston rod fixing seat having a sound-muffling groove disposed at one end, a constant pressure water stop element, having a replaceable coated metal fixer plate, said fixer plate having a centrally disposed pressure release hole and a constant pressure hole disposed on a side, a water output control valve seat, a rotatable temperature regulating and water stop shaft having a water inlet temperature regulating hole, a hot/cold water mixing chamber, and a water outlet opening, a single handle controller attached to said temperature regulating and water stop shaft, a shaft positioning and fixing key for limiting movement of said shaft, a temperature regulating and water stop shaft fixing seat disposed circumferentially around said temperature regulating and water stop shaft, said seat arranged and constructed to adapt to changing temperature conditions, and a pliable water inlet hole overflow check pad, said check pad arranged and constructed to prevent overflow, and to facilitate adjustment of said temperature regulating and water stop shaft, whereby said temperature regulating and water stop shaft is displaceable automatically or manually, to control the temperature and flow of water.