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.

Date of Patent:
Mar. 30, 2021

Filed:

May. 29, 2019
Applicant:

Hubei Dstech Co. Ltd, Ezhou, CN;

Inventors:

Cong Du, Guangdong, CN;

Yuandong Du, Guangdong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/292 (2006.01); A47L 11/40 (2006.01); A47L 11/24 (2006.01);
U.S. Cl.
CPC ...
A47L 11/4041 (2013.01); A47L 11/24 (2013.01); A47L 11/292 (2013.01); A47L 11/4016 (2013.01); A47L 11/4088 (2013.01);
Abstract

The present invention provides a floor cleaner and a water sink structure thereof. In the present invention, a water sink is formed on a surface of a cleaning cylinder by a rotating roller, and a conventional water sink structure formed by a shell water sink and a filter screen is not required, so that the structure is simpler. Since a water outlet conduit and a water pumping conduit are arranged vertically to the surface of the cleaning cylinder, water is discharged and pumped on a surface of an outer sponge layer, the water supply and water pumping systems will not be blocked, and the water discharge effect and the water pumping effect are better.


Find Patent Forward Citations

Loading…