Patent ID: 9670651
Date: 2017-06-06
CPC Classifications: E03B,E03C

Claim:
1. An anti-freeze faucet comprising: a first pipe including a first through hole defined on a first end thereof, an outlet formed on a peripheral side thereof, an inlet arranged on a second end thereof, and a channel defined therein and communicating with the first through hole, the outlet, and the inlet; the first pipe further including a fitting sleeve connected with the through hole, the fitting sleeve having a second through hole formed on a central portion thereof, and the fitting sleeve also having an inner screwing section arranged therein; a second pipe inserted into the first pipe, and the second pipe including a vertical moving portion mounted on a first end thereof, a connecting portion fixed on a second end thereof, and an air conduit defined therein, the vertical moving portion being connected with a rotary knob and having an outer screwing section and an air orifice, the outer screwing section screwing with the inner screwing section of the fitting sleeve of the first pipe, wherein the rotary knob is rotated to drive the second pipe to move vertically, and the air orifice is in communication with the air conduit; a control holder including a first end coupling with the connecting portion of the second pipe, a water aperture defined on a central position thereof and communicating with the air conduit of the second pipe, a water stop ring fitted on a middle section of a peripheral side thereof, plural first vents defined above the water stop ring and communicating with the water aperture, plural second vents formed below the water stop ring and communicating with the water aperture, and a coupling portion secured on a second end thereof; a closing member movably fitted between the control holder and the connecting portion of the second pipe so as to movably open or close the air conduit of the second pipe and the water aperture of the control holder; a controlling valve being in connection with the coupling portion of the control holder to close the inlet of the first pipe; and a resilient element mounted on the coupling portion of the control holder and pushing the controlling valve toward the inlet of the first pipe.