The invention discloses a washing device. The washing device comprises a washing cabin which is internally provided with a hollow mechanism, the inner top wall of the hollow mechanism is provided with a first accommodation groove, the inner bottom wall of the hollow mechanism is provided with a second accommodation groove, the washing cabin at the bottom of the second accommodation groove is internally provided with a pushing cavity extending rightwards, a through closed groove which extends upwards and penetrates through the inner bottom wall of the washing cabin is arranged at the tip of an extending section of the right side of the pushing cavity, the inner wall of the rear side of the hollow mechanism is provided with a first slide groove which extends upwards and into the first accommodation groove, the first slide groove is internally provided with a first stud, the first stud is connected to a first motor, the first motor is arranged at and fixedly connected to the inner top wall of the first accommodation groove and, the first stud is provided with a first slide block which is in thread cooperative connection with the first stud and in slidably cooperative connection with the first slide groove, the front end surface of first slide block extends in the hollow mechanism and is fixedly provided with a plane plate, and the two sides of the plane plate are provided with corresponding lifting plates. The washing device is simple in structure and convenient to operate, can achieve automatic washing, meet multidirectional washing requirements, reduce the amount of labor, prevent splashing, and improve the washing efficiency.