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:
Dec. 09, 2025
Filed:
Jun. 21, 2024
Dreame Innovation Technology (Suzhou) Co., Ltd., Suzhou, CN;
Dreame Innovation Technology (Suzhou) Co., Ltd., Suzhou, CN;
Abstract
A cleaning device and a sweeper, the cleaning device includes a driving module, which includes a lifting driver; a lifting module, which includes a first shaft sleeve and a second shaft sleeve, the first shaft sleeve is connected with a power output shaft of the lifting driver, a screw mechanism is formed between the first shaft sleeve and the second shaft sleeve; and a cleaning module, which includes a cleaning member connected with the second shaft sleeve; the screw mechanism is at least is subjected to a first driving force of the power output shaft of the lifting driver to drive the cleaning member to perform a descending motion relative to the lifting driver, and is subjected to a second driving force to drive the cleaning member to perform an ascending motion relative to the lifting driver.