WASHING MACHINE

To provide a washing machine which can achieve improvement in operability by making a processing agent tank easy to take out, in the washing machine in which the processing agent tank and a processing agent case are arranged adjacent to each other.SOLUTION: A washing machine includes: an outer case formed in a box shape; a water tub provided in the outer case; a storage part provided in the outer case, and having an opening part which is formed by opening a top surface part side of the outer case; a processing agent case which receives input of a washing processing agent used for one operation, and which supplies the inputted washing processing agent to the water tub; and a processing agent tank capable of storing the washing processing agent used for a plurality of times of operations. The storage part can store the processing agent case and the processing agent tank being arranged side by side in the horizontal direction. The processing agent tank can be mounted on the storage part or be removed from the storage part in a state where the processing agent case is stored in the storage part.SELECTED DRAWING: Figure 1 【課題】処理剤タンクと処理剤ケースとを隣接して並べて配置した洗濯機において、処理剤タンクを取り出しやすくして操作性の向上を図ることができる洗濯機を提供する。【解決手段】洗濯機は、箱状に形成された外箱と、外箱内に設けられた水槽と、外箱内に設けられ、外箱の天面部側を開放して形成された開口部を有する収容部と、１回の運転で用いる洗濯処理剤の投入を受けると共に、投入された洗濯処理剤を水槽に供給する処理剤ケースと、複数回の運転に用いる洗濯処理剤を貯留可能な処理剤タンクと、を備える。収容部は、処理剤ケース及び処理剤タンクを水平方向に並べて内部に収容可能である。処理剤タンクは、収容部に処理剤ケースが収容された状態で、収容部に装着又は収容部から取り外しが可能である。【選択図】図１