Valve of infrared operated automatic water supplier

Details Valve of infrared operated automatic water supplier Valve of infrared operated automatic water supplier

F - Mech Eng,Light,Heat,Weapons

16

K

F16K 31/02 (2006.01) F16K 31/06 (2006.01) F16K 31/40 (2006.01) F16K 37/00 (2006.01)

Patent

CA 2453481

A valve structure of an infrared operated automatic water supplier includes a three-branch tube, a solenoid valve, and a pressure-balance switch unit wherein the three-branch tube has a projected tube flange protruding at the inner side of an actuation opening therein correspondingly matched to a water outlet thereof the pressure-balance switch unit, made up of a membrane, an actuation ring plate, a sealing sleeve, a spring element, and a retaining mount, is adapted at the actuation opening of the three-branch tube therein with the membrane thereof correspondingly located on top of the projected tube flange thereof to form a first layer of sealing effect thereof, and a conic guide face of the seating cap smoothly forced into the projected tube flange in abutting engagement therewith. Sustained by a lower engaging plate of the actuation ring plate adapted at the inner side therein, the sealing cap is tightly abutted against the inner wall of the projected flange at the outer side thereof, forming a second layer of seating design thereof to achieve a more efficient sealing effect of the solenoid water valve structure thereof. Besides, the assembled solenoid water valve is housed at an upper/lower shelter cases having a relayed water discharge switch, a weak power indicator, an infrared sensory unit, and a power supply unit adapted therein,

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