Improved structure of foot spa pump

The utility model relates to an improved structure of a foot spa pump, which is mainly composed of a lower cover, a rotary plate, an upper cover and a motor. The utility model is characterized in that the lower cover is a concave lower cover body which is formed in an integral forming mode and is provided with a concave hole inside, a plurality of assembling pieces are arranged in the concave hole, the middle of the assembling pieces is a provided with a through flow hole, the periphery of the assembling pieces is provided with a plurality of fixed concave holes and the side end of the concave hole is provided with half lower circular holes which are used as a flow channel. The upper cover is an upper cover body which is formed in an integral forming mode, the lower end in the upper cover body is provided with a groove which is provided with a convex column inside, the convex column is provided with a convex column hole inside, the outer end of the groove is protruded with a plurality of fixed columns which can be fixedly screwed with the fixed concave holes on the lower cover; the rotary plate which is an inverted-massif-shaped plate body is arranged in the lower cover body and the upper cover body, the lower end of the plate body is provided with a plurality of long and short laminas which are arranged alternatively and a convex block at the central lowest point of the plate body can be positioned in the concave hole of the lower cover. Thereby, the utility model has the effect of reducing noise.