CPC D06F 39/02 (2013.01) | 20 Claims |
1. A detergent additive box, wherein the detergent additive box is a closed box structure having a cavity;
the detergent additive box comprising:
a one-way ventilation valve and a liquid outlet;
an on-off valve arranged on the liquid outlet;
a suction device arranged in the detergent additive box;
an inlet of the suction device communicates with the cavity, and an outlet of the suction device communicates with an inlet of the on-off valve;
wherein the suction device extends towards a bottom wall of the detergent additive box,
and the inlet of the suction device located towards the bottom wall of the detergent additive box,
and a gap is formed between the inlet of the suction device and the bottom wall of the detergent additive box for allowing liquid to pass.
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