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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 12740638 B1

PDFFull Text
Date of Patent:
Sep. 22, 2026

Filed:

Dec. 27, 2023

Surface cleaning system, surface cleaning device and control method thereof

Applicant:

Tineco Intelligent Technology Co., Ltd., Suzhou City, CN;

Inventors:

Xiaokang Dong, Suzhou City, CN;

Jian Sun, Suzhou City, CN;

Hao Lv, Suzhou City, CN;

Yang Ding, Suzhou City, CN;

Jing Wang, Suzhou City, CN;

Huiguo Wu, Suzhou City, CN;

Zhibo Gao, Suzhou City, CN;

Sihao Ban, Suzhou City, CN;

Jianfeng Wang, Suzhou City, CN;

Dehua Zhou, Suzhou City, CN;

Yonghai Liu, Suzhou City, CN;

Chunfeng Zhou, Suzhou City, CN;

Zhiyong Liang, Suzhou City, CN;

Xisheng Xu, Suzhou City, CN;

Assignee:

TINECO INTELLIGENT TECHNOLOGY CO., LTD., Suzhou City, CN;

Attorney:

Maschoff Brennan

Primary Examiner:

Laura C Guidotti

Int. Cl.
CPC ...
A46B 13/02 (2006.01); A47L 11/18 (2006.01); A47L 11/282 (2006.01); A47L 11/40 (2006.01); B08B 1/34 (2024.01);
U.S. Cl.
CPC ...
A46B 13/02 (2013.01); A47L 11/185 (2013.01); A47L 11/282 (2013.01); A47L 11/4041 (2013.01); A47L 11/4088 (2013.01); B08B 1/34 (2024.01);
Abstract

A cleaning system, a cleaning device and a control method therefor, are associated with a floor brush assembly that includes a roller brush housing, a roller brush, a roller brush cover. The roller brush cover and the floor brush housing enclose a roller brush cavity for fitting with the roller brush. The roller brush cover is configured to be operable in a first or second position relative to the floor brush housing. In the first position, there is a first contact area between the roller brush cover and the roller brush. In the second position, there is a second contact area between the roller brush cover and the roller brush. The first contact area is greater than or equal to zero, but less than the second contact area. The inner wall of the roller brush cover can be cleaned by the roller brush.

Find Patent Forward Citations

Dong, Xiaokang. (2026). Surface cleaning system, surface cleaning device and control method thereof (U.S. Patent No. 12740638). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12740638

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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