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.:
Date of Patent:
Aug. 11, 2020
Filed:
Sep. 05, 2018
Applicant:
Jiangsu Midea Cleaning Appliances Co., Ltd., Suzhou, CN;
Inventors:
Xianmin Wei, Suzhou, CN;
Xiaogang Xuan, Suzhou, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/00 (2006.01); A47L 11/40 (2006.01); A47L 9/28 (2006.01); B60G 11/14 (2006.01);
U.S. Cl.
CPC ...
A47L 9/2852 (2013.01); A47L 9/009 (2013.01); A47L 11/4072 (2013.01); A47L 2201/00 (2013.01); B60G 11/14 (2013.01); B60G 2300/00 (2013.01);
Abstract
A drive-wheel suspension mechanism for a smart movable device and a smart movable device, include a drive wheel bracket, a gearbox and a resilient reset member. The drive wheel bracket is provided with at least one set of sliding slot assembly arranged oppositely. The sliding slot assembly includes two first sliding slots arranged opposite to each other, and the first sliding slot extends rearward and an included angle between the first sliding slot and a horizontal plane is greater than or equal to 0 degree.