Fountain cup

A fountain cup comprises a cup body with the bottom used for storing water, a gland rotationally connected with the top end of the cup body, a silica gel suction pipe installed in the middle of the bottom end of the gland, a liquid outlet pipe arranged in the middle of the top end of the gland, a water spraying plastic part installed on the liquid outlet pipe, an upper cover rotationally connected with the top end of the gland, a strap buckle, a water sealing assembly, a water suction opening and a silica gel suction pipe. A water sealing assembly is arranged between the gland and the cup body, a water suction port connected with a top inner cavity is formed in one side of the top of the gland, and a silica gel suction pipe is installed at the outer end of the water suction port; the water sealing assembly comprises a water sealing silica gel disc, air inlet grooves, a mounting hole and a one-way valve, the water sealing silica gel disc is fixed between the gland and the cup body, and a plurality of air inlet