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:
Jan. 28, 2025
Filed:
Jun. 17, 2021
Applicant:
Beijing Roborock Technology Co., Ltd., Beijing, CN;
Inventors:
Changcheng Li, Beijing, CN;
Xing Li, Beijing, CN;
Assignee:
Beijing Roborock Technology Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/54 (2006.01); A47L 5/22 (2006.01); A47L 9/00 (2006.01); F04D 25/06 (2006.01);
U.S. Cl.
CPC ...
F04D 25/06 (2013.01); A47L 5/22 (2013.01); A47L 9/0081 (2013.01); F04D 29/542 (2013.01);
Abstract
A fan and a cleaning apparatus. The fan comprises: a fluid module for generating and guiding an airflow, the fluid module comprising a diffuser which has a first positioning mechanism; and a stator module detachably connected to the diffuser, the stator module being provided with a second positioning mechanism adaptive to the first positioning mechanism. The fan uses a modular structure, is simple to assemble, and is suitable for mechanical production.