Patent ID: 11879201
Assignee: QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO., LTD.
Field: Other consumer goods (Other fields)
Classification: CPC D | IPC D

Claim 11:
12. A detergent additive box, comprising
a box body, which is a closed box body having a cavity inside, wherein a liquid outlet is formed in the box body, and the liquid outlet is configured to communicate with a draining pipeline of a washing machine to drain a detergent additive into the washing machine;
a unidirectional ventilation structure for balancing air pressures inside and outside the detergent additive box; and
a liquid outlet device being arranged at the liquid outlet, wherein the cavity is configured to store the detergent additive, and the detergent additive enters the draining pipeline of the washing machine from the detergent additive box through the liquid outlet device,
the liquid outlet device includes an on-off valve arranged at the liquid outlet and a suction device arranged in the detergent additive box;
an inlet of the suction device communicates with the detergent additive box, and an outlet of the suction device communicates with an inlet of the on-off valve.