Drum washing machine

The invention discloses a drum washing machine. The drum washing machine comprises an inner cylinder, an outer cylinder arranged outside the inner cylinder in a sleeving manner, and a spraying devicearranged at the bottom of the outer cylinder. A hollow part is formed at the bottom of the inner cylinder; a spraying opening and a water return opening are formed in the bottom of the outer cylinder;and the spraying device is connected between the spraying opening and the water return opening and is used for spraying water to the inner cylinder through the hollow part. By improving the drum washing machine, the spraying device is arranged upwards at the bottom of the outer cylinder, bottom spraying washing is achieved, and the cleaning rate and the solubility of detergent are improved. 本发明公开了一种转筒洗衣机，包括内筒；套设在所述内筒外部的外筒；以及设置在所述外筒底部的喷淋装置。其中所述内筒的筒底形成镂空部；所述外筒的筒底形成有喷淋口和回水口；所述喷淋装置，接设在所述喷淋口和所述回水口之间，用于经所述镂空部向所述内筒进行喷淋。通过改进滚筒洗衣机，在外筒底部朝向上设置喷淋装置，实现底部喷淋洗涤，提高了洗净率以及洗涤剂的溶解度。