Water inlet groove structure of washing machine and washing machine

The utility model discloses a water inlet tank structure of a washing machine and the washing machine, the water inlet tank structure comprises a water tank lower part which is provided with a lower tank body and a lower assembling edge which is arranged along the upper edge of the lower tank body in an outward extending manner; the upper water tank is arranged above the lower part of the water tank in a covering manner; the water tank is provided with an upper assembling edge matched with the lower assembling edge and a splash-proof extending edge which is located on the inner side of the upper assembling edge and extends downwards. The lower groove body is provided with a first side wall connected with the lower assembling edge, and the splash-proof extending edge is located on the inner side of the first side wall. The upper assembly edge and the lower assembly edge are matched to achieve assembly of the upper water tank and the lower water tank, the splash-proof extension edge is located on the inner side