Decorative plate, household appliance and mold

The utility model provides a decorative plate, a household appliance and a mould, the decorative plate is a spraying-free injection molding part, the decorative plate comprises a decorative plate body and a glue inlet part, and two plate surfaces of the decorative plate body are respectively an appearance surface and a non-appearance surface; the glue inlet part is provided with a first end and a second end which are oppositely arranged, and the first end of the glue inlet part is connected with the non-appearance surface of the decorative plate body; the glue inlet part is located at the edge of the non-appearance face, and a first transition face is arranged between the outer side wall face of the glue inlet part and the circumferential side face of the decorative plate body. The second end face of the glue inlet part is a sprue forming area corresponding to a sprue gate of the mold; or the pouring gate forming area, corresponding to the pouring gate of the mold, of the glue feeding part is arranged on the