Pressure control device of water toothpick

The utility model belongs to the technical field of cleaning appliances, and particularly relates to a pressure control device of a water toothpick, which comprises a water toothpick main body, a water storage tank fixed at the bottom end of the water toothpick main body and a spray pipe fixed at one end of the water toothpick main body far away from the water storage tank, the adjusting assembly comprises a rotating shaft rotationally connected to the interior of the spray pipe through a bearing A, a shielding plate fixed to the surface of the rotating shaft and an adjusting disc arranged on the outer side of the spray pipe, and the rotating shaft penetrates through the interior of the spray pipe and extends to the exterior of the spray pipe. According to the water toothpick, the adjusting assembly is arranged, so that the water toothpick has a water flow pressure control function in the working process, places with relatively large stains on teeth can be cleaned by controlling different water flow pressures