The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 16, 2022

Filed:

Dec. 25, 2019
Applicants:

Qingdao Haier Drum Washing Machine Co., Ltd., Shandong, CN;

Haier Smart Home Co., Ltd., Shandong, CN;

Inventors:

Tao Huang, Shandong, CN;

Yuliang Jiang, Shandong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 39/02 (2006.01);
U.S. Cl.
CPC ...
D06F 39/028 (2013.01); D06F 39/022 (2013.01);
Abstract

A detergent dispensing device comprises a water box and a feeding box. A feeding chamber is in the feeding box, and has a stop plate for preventing water from flowing toward a water outlet. A siphon on the stop plate communicates one side with the other side, so that at an upstream side of the stop plate, a detergent and water flow fed to the water box from the feeding box is blocked by the stop plate and accumulated up to a water level for triggering a siphonic effect, and then flows to a downstream side along the siphon, and flows out from the water box via the water outlet. By the above arrangement, the detergent fed in the feeding chamber by a user is blocked by the stop plate, diluted by water, and then flows to the downstream side of the stop plate along the siphon.


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