The door body comprises a door main body and further comprises a first panel, the width of the first panel is consistent with that of the door main body, the first panel can be restrained at the edge of the top of the door main body in an up-and-down moving mode, and the first panel is arranged on the door main body when the cleaning
machine is installed in a cabinet. The first panel moves upwards till the top edge of the first panel is aligned with the cabinet door body on the side, and a limiting structure capable of limiting the first panel is arranged on the back of the door body. The cleaning
machine can be suitable for various
cupboard sizes and dishwasher sizes, during installation, the lower edge of the cleaning
machine can be aligned with the lower edge of a
cupboard door body by adjusting the bottom feet of the cleaning machine, then the upper edge of the cleaning machine is consistent with the height of a
cupboard door by adjusting the vertical position of the first panel, and then the position of the first panel is limited by adjusting the limiting structure; in this way, the height of the door body of the cleaning machine is matched with the height of the installation position of the cabinet, the cabinet does not need to be transformed, the whole cabinet is attractive,
assembly gaps can be avoided, and the cabinet is kept clean and tidy.