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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 10448798 B1

PDFFull Text
Date of Patent:
Oct. 22, 2019

Filed:

Mar. 04, 2016

Floor brush assembly for upright vacuum cleaner and upright vacuum cleaner with the same

Applicant:

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

Inventors:

Wei Hu, Suzhou, CN;

Hui Zou, Suzhou, CN;

Xiahu Xiao, Suzhou, CN;

Assignee:

JIANGSU MIDEA CLEANING APPLIANCES CO., LTD., Suzhou, CN;

Attorney:

Kilpatrick Townsend & Stockton LLP

Primary Examiner:

Marc Carlson

Int. Cl.
CPC ...
A47L 9/04 (2006.01); A47L 9/24 (2006.01); A47L 9/16 (2006.01); A47L 5/22 (2006.01); A47L 9/00 (2006.01); A47L 9/28 (2006.01); A47L 5/30 (2006.01); F16H 7/08 (2006.01); A47L 9/10 (2006.01); A47L 9/14 (2006.01); A47L 5/28 (2006.01); A47L 5/32 (2006.01); A47L 9/32 (2006.01); A47L 5/34 (2006.01); F16D 23/12 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0411 (2013.01); A47L 5/22 (2013.01); A47L 5/28 (2013.01); A47L 5/30 (2013.01); A47L 5/32 (2013.01); A47L 5/34 (2013.01); A47L 9/00 (2013.01); A47L 9/04 (2013.01); A47L 9/0444 (2013.01); A47L 9/0477 (2013.01); A47L 9/102 (2013.01); A47L 9/1409 (2013.01); A47L 9/16 (2013.01); A47L 9/1683 (2013.01); A47L 9/248 (2013.01); A47L 9/28 (2013.01); A47L 9/2852 (2013.01); A47L 9/2857 (2013.01); A47L 9/2863 (2013.01); A47L 9/325 (2013.01); F16H 7/0827 (2013.01); F16D 2023/126 (2013.01);
Abstract

A floor brush assembly for an upright vacuum cleaner () and an upright vacuum cleaner () with the same are disclosed. The floor brush includes a brushroll (); a motor () driving the brushroll () to roll via a drive belt () that is winded upon a motor shaft () of the motor () and a central part of the brushroll (); and a brushroll casing () provided outside the brushroll (), having a dust suction port and defining a brushroll air-suction channel () and a drive-belt mounting chamber () for mounting the drive belt, in which the brushroll air-suction channel () comprises a first air-suction channel () and a second air-suction channel () located at both sides of the drive-belt mounting chamber ().

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