US 11,905,641 B2
Detergent additive box and mounting structure thereof, and distribution box
Peishi Lv, Shandong (CN); Baozhen Cheng, Shandong (CN); and Tao Huang, Shandong (CN)
Assigned to QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO., LTD., Shandong (CN); and HAIER SMART HOME CO., LTD., Qingdao (CN)
Filed by CHONGQING HAIER DRUM WASHING MACHINE CO., LTD., Chongqing (CN); and HAIER SMART HOME CO., LTD., Shandong (CN)
Filed on Aug. 11, 2022, as Appl. No. 17/885,770.
Application 17/885,770 is a division of application No. 16/605,986, granted, now 11,441,255, previously published as PCT/CN2018/083265, filed on Apr. 17, 2018.
Claims priority of application No. 201710249311.5 (CN), filed on Apr. 17, 2017; application No. 201710249321.9 (CN), filed on Apr. 17, 2017; application No. 201710250048.1 (CN), filed on Apr. 17, 2017; application No. 201710250111.1 (CN), filed on Apr. 17, 2017; and application No. 201710250137.6 (CN), filed on Apr. 17, 2017.
Prior Publication US 2022/0389637 A1, Dec. 8, 2022
Int. Cl. D06F 39/02 (2006.01)
CPC D06F 39/02 (2013.01) 20 Claims
OG exemplary drawing
 
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.