Washing agent box water outlet sealing structure and washing machine

The utility model discloses a detergent box water outlet sealing structure and a washing machine, which comprise a detergent box, a water outlet and an outer cylinder, the water outlet is arranged at the lowest position of the detergent box, the water outlet is connected with the outer cylinder through a connecting pipe, the water outlet is provided with a sealing inner pipe and a sealing structure, and an inner water outlet is arranged below the sealing inner pipe. The sealing structure is arranged below the inner water outlet; the sealing structure comprises a sealing baffle, the sealing baffle is provided with a rotating shaft, the sealing baffle rotates around the rotating shaft to open or close the inner water outlet, and the rotating shaft is arranged on the outer side of the inner water outlet. The sealing inner pipe and the sealing structure are mounted at the water outlet, so that the water outlet below the detergent box can be kept closed under the condition that water does not enter the detergent b