Waterproof box overflow structure of drum washing machine and drum washing machine

The invention discloses a waterproof box overflow structure of a drum washing machine and the drum washing machine using the structure. The waterproof box overflow structure comprises a first hose (3), a three-way pipe (4), a second hose (5) and a third hose (6), wherein the three-way pipe (4) is of a structure with three circulation ports; the upper part of a water inlet elbow pipe (2) is connected with the three-way pipe (4) by the first hose (3); the second hose (5) enables the lower part of a washing box (1) to be connected with the three-way pipe (4); and the third hose (6) enables the three-way pipe (4) to be connected with a drainage pipe (10). According to the waterproof box overflow structure and the drum washing machine using the structure, the air pressure of the drainage pipe can be balanced, and the problem of water drainage of water stored in the washing box is solved, so that the defoaming effect of the drum washing machine is improved. 本发明公开一种滚筒洗衣机的防水盒溢水结构及使用该结构的滚筒洗衣机，所述防水盒溢水结构包括第一软管（3）、三通管（4）