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:
Mar. 03, 2020

Filed:

Nov. 30, 2016
Applicant:

Jiangsu Midea Cleaning Appliances Co., Ltd., Suzhou, CN;

Inventors:

Bingxian Song, Suzhou, CN;

Min Zhong, Suzhou, CN;

Jiajun Wu, Suzhou, CN;

Yonghua Wang, Suzhou, CN;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/16 (2006.01); A47L 5/24 (2006.01); A47L 9/10 (2006.01); A47L 9/22 (2006.01); A47L 9/28 (2006.01); A47L 9/32 (2006.01); B04C 5/08 (2006.01); B04C 5/28 (2006.01); B04C 9/00 (2006.01);
U.S. Cl.
CPC ...
A47L 9/1683 (2013.01); A47L 5/24 (2013.01); A47L 9/104 (2013.01); A47L 9/1641 (2013.01); A47L 9/1691 (2013.01); A47L 9/281 (2013.01); A47L 9/2857 (2013.01); A47L 9/2868 (2013.01); A47L 9/322 (2013.01); B04C 5/08 (2013.01); B04C 5/28 (2013.01); B04C 9/00 (2013.01); A47L 9/22 (2013.01); A47L 9/2842 (2013.01); B04C 2009/004 (2013.01);
Abstract

The present disclosure relates to a dust cup assembly and a handheld cleaner having the same, the dust cup assembly includes a casing having a central chamber, a dedusting chamber and a dust collecting chamber, wherein the central chamber is configured to have an upright columnar shape and comprises an air exhaust chamber and a mounting chamber in communication with each other in an up-and-down direction, the dedusting chamber is configured to have a closed annular cross section and surrounds the air exhaust chamber by one circle, the dust collecting chamber is located below the dedusting chamber, has a non-closed annular cross section and surrounds the mounting chamber by less than a circle; a negative pressure device, in which wherein at least a majority of the negative pressure device is provided in the mounting chamber and used to suck airflow from the environment into the casing; and a dedusting device provided in the dedusting chamber to remove dust from the sucked airflow.


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