Provided is a washing machine including: a housing having a housing body, a fixing lid and a movable lid, arranged for accommodating the tub, having a bottom wall supporting the tub from the lower side, and enables an upper end to be opened, the fixing lid is fixed to the upper end of the housing body, the movable lid is movably arranged on the fixing lid, the upper end of the housing body is selectively opened outwards and a lid side opening which upwards opens a drum side opening formed in the upper end part of a drum can be formed in the fixing lid; a damper vertically arranged from the bottom wall; and a hopper arranged between the drum side opening and the lid side opening.