Garbage storage device capable of quickly sealing

The garbage storage device comprises a storage shell and a storage device body, a groove is formed in the inner wall of one face of the storage device body, a plurality of sets of electric telescopic rods are installed on the surface of the groove, and the ends, away from the groove, of the electric telescopic rods are fixedly connected with sliding pressure plates. U-shaped sliding grooves are formed in the inner walls of the other three faces of the storage device body, a sliding pressure plate is arranged in the storage device body and driven by stretching and retracting of an electric telescopic rod to move, and bonding pieces are arranged at the upper end of the sliding pressure plate and the upper end of the storage device body to bond the storage bag. When garbage storage is completed, the electric telescopic rod drives the sliding pressure plate to move, under the auxiliary effect of the bonding piece at the upper end of the sliding pressure plate, the storage bag opening can move along with the slidi