The invention provides a base plate for a water dispenser. The base plate comprises a base plate main body, a damping plate, an extrusion plate, a spring, an anti-sliding sleeve, a connecting rod, a separation net, a water collection tank, a connecting pipe, a nozzle, a miniature pump and a water collection box, wherein the damping plate is mounted on the rear side in the base plate main body, theextrusion plate is mounted on the front end surface of the connecting rod, the spring is fixed to the annular side surface of the connecting rod, the connecting rod is mounted on the rear side in thebase plate body, and the rear side of an annular side surface is packaged with the connecting rod. According to the design, the water dispenser can be conveniently and fixedly placed, so that the stabilization effect of the base plate is improved; the separation net is mounted on the upper side of the water collection tank, the water collection tank is formed in the upper side in a fixed block, the connecting pipe is mounted on the lower side of the water collection tank, the water collection box is mounted on the front side in the base plate main body, the nozzle is mounted on the front sidesurface of the base plate main body, and the miniature pump is mounted on the front side of the water collection box, so that the problems that a base plate of a primary water dispenser does not haveenergy-saving and moistening functions are solved; and the base plate is reasonable in structure, strong in stability and high in reliability and has a very good moistening effect.