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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.

Patent No.:

US 10307026 B1

PDFFull Text
Date of Patent:
Jun. 04, 2019

Filed:

Aug. 16, 2016

Dust cup assembly and handheld cleaner having the same

Applicant:

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

Inventors:

Min Zhong, Jiangsu, CN;

Bingxian Song, Jiangsu, CN;

Yonghua Wang, Jiangsu, CN;

Assignee:

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

Attorney:

Osha Liang LLP

Primary Examiner:

Marc Carlson

Int. Cl.
CPC ...
A47L 9/16 (2006.01); A47L 9/24 (2006.01); A47L 5/24 (2006.01); A47L 9/28 (2006.01); B04C 5/187 (2006.01); B04C 5/26 (2006.01); B04C 5/28 (2006.01); A47L 9/10 (2006.01); A47L 9/12 (2006.01); B01D 45/16 (2006.01); B01D 46/24 (2006.01); B01D 50/00 (2006.01); B04C 9/00 (2006.01);
U.S. Cl.
CPC ...
A47L 5/24 (2013.01); A47L 9/106 (2013.01); A47L 9/127 (2013.01); A47L 9/165 (2013.01); A47L 9/1608 (2013.01); A47L 9/1616 (2013.01); A47L 9/1633 (2013.01); A47L 9/1641 (2013.01); A47L 9/1658 (2013.01); A47L 9/1666 (2013.01); A47L 9/1683 (2013.01); A47L 9/24 (2013.01); A47L 9/2842 (2013.01); B01D 45/16 (2013.01); B01D 46/2403 (2013.01); B01D 50/002 (2013.01); B04C 5/187 (2013.01); B04C 5/26 (2013.01); B04C 5/28 (2013.01); B04C 9/00 (2013.01); B01D 2279/55 (2013.01); B04C 2009/004 (2013.01); B04C 2009/008 (2013.01);
Abstract

A dust cup assembly () and a handheld cleaner () having the same are provided. The dust cup assembly () includes: a cup casing (); a device housing () configured as a tube shape and disposed in the cup casing (), wherein an outer end face of the device housing () at an axial side thereof abuts against or extends beyond a partial inner surface of the cup casing (), and a dust removal chamber (A) is defined between an inner surface of the cup casing () and an outer peripheral surface of the device housing () and surrounds the device housing () along a circumferential direction of the device housing (); and a negative pressure device () located within the device housing () and enabling dusty air to enter the dust removal chamber (A) for dust and air separation.

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