Improved structure of water pipe adaptor valve

The utility model relates to an improved structure of a water pipe adaptor valve. The improved structure comprises a valve body, an upper clamping piece, a lower clamping piece, a waterstop pad and two bolts, wherein the valve body is provided with an upper connector, a lower connector and a side connector which are provided with screw thread sections; the upper connector is provided with a valve rod chamber which extends to the interior of the valve body, and is communicated with a water inlet in the center of the lower connector; the valve rod chamber is provided with a valve rod rotating spirally; the valve rod can be used for opening and closing the water inlet, and controlling and turning on/off water; a circulation hole penetrating through the valve rod chamber is formed in the side connector; a faucet pipe stretches out of the bottom surface of the lower connector; the upper clamping piece and the lower clamping piece are arranged correspondingly; each of the two ends of the upper clamping piece is pro