Water tap

The utility model provides an automatic control type water tap, which is used conveniently. The water tap is composed of a water tap joint, an upper and a lower moving frames, and a floating ball, wherein the lower end of the water tap joint is provided with a connecting pipe joint, and threads on the upper end of the water tap body is connected with a pipe connecting joint; a movable water supply pipe is arranged in a water tap body, and the upper part of the moving water supply pipe is provided with a water supply hole; clamping rings are arranged at the middle and the lower parts of the moving water supply pipe, and a rubber pad is sheathed on threads arranged at the upper end part of the moving water supply pipe; threads at the top of the water supply pipe is connected with a sleeve cover of which the bottom is provided with internal threads, one side of the water tap body is provided with a fixed frame and the upper and the lower moving frames and the floating ball are arranged on the fixed frame. The utility model has the advantages of simple structure, convenient installation, low cost, etc.