Patent ID: 6622749
Filing Date: 2003-09-23
Classification: F16K,Y10T

Abstract:
An improved air faucet, comprising:an air duct engaged with an opening of a base seat having a middle section formed with external screw threads and an air inlet formed in the interior thereof and a washer located on the air duct above the air inlet, the base seat being bonded to an air mattress; and a valve cap having internal screw threads formed on the inner peripheral surface thereof to engage with the external screw threads of the air duct, a top end which has a plurality of air apertures formed thereon and a jutting strut extending downwards in the center thereof; wherein the jutting strut of the valve cap has an indented recess formed at the bottom end thereof, a cavity formed at an upper section thereof, and a through opening to allow a control valve to pass through, the control valve being coupled with a spring and having a bottom end engaged with a valve cock which has a conical bottom end thereby to restrict the spring between the valve cock and the indented recess; wherein the valve cap is fastened to the air duct in selected ways to allow the air apertures of the valve cap and the air inlet of the air duct selectively forming communicating or sealing conditions.