US2026041298A1PendingUtilityA1

Cleaning device and cleaning system

Assignee: BEIJING ROBOROCK TECHNOLOGY CO LTDPriority: Jul 28, 2022Filed: Oct 17, 2025Published: Feb 12, 2026
Est. expiryJul 28, 2042(~16 yrs left)· nominal 20-yr term from priority
A47L 11/4027A47L 11/302A47L 11/4019
61
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A cleaning device and a cleaning system are provided. The cleaning device includes: a cleaning base, configured to be suitable for cleaning a surface; and a device body, operably connected to the cleaning base, including: a wastewater tank, detachably assembled to the device body, including: a wastewater tank body, having a first direction extending from an opening of the wastewater tank body to a bottom surface of the wastewater tank body; and a cover bracket connected to the wastewater tank body and extending in the first direction, including: a filter mesh pouch, located at a first end of the cover support facing the bottom surface of the wastewater tank body, and substantially extending in the first direction when the wastewater tank is in an assembly position.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A cleaning device, comprising:
 a cleaning base, configured to be suitable for cleaning a surface; and   a device body, operably connected to the cleaning base, comprising:
 a wastewater tank, detachably assembled to the device body, comprising:
 a wastewater tank body, having a first direction extending from an opening of the wastewater tank body to a bottom surface of the wastewater tank body; and 
 a cover bracket connected to the wastewater tank body and extending in the first direction, comprising: 
 a filter mesh pouch, located at a first end of the cover support facing the bottom surface of the wastewater tank body, and substantially extending in the first direction when the wastewater tank is in an assembly position. 
 
   
     
     
         2 . The cleaning device according to  claim 1 , wherein the cover support comprises:
 a first support frame, extending in the first direction;   a second support frame, extending in a second direction; and   a third support frame, extending symmetrically to the second support frame in the second direction.   
     
     
         3 . The cleaning device according to  claim 2 , wherein the filter mesh pouch is connected to the first support frame. 
     
     
         4 . The cleaning device according to  claim 3 , wherein the filter mesh pouch is integrally formed with the first support frame. 
     
     
         5 . The cleaning device according to  claim 2 , wherein the filter mesh pouch comprises a concave part comprising a plurality of through holes. 
     
     
         6 . The cleaning device according to  claim 2 , wherein the second support frame and the third support frame are connected to the filter mesh pouch in the first direction. 
     
     
         7 . The cleaning device according to  claim 1 , wherein the filter mesh pouch is formed of a hard material. 
     
     
         8 . The cleaning device according to  claim 7 , wherein the material forming the filter mesh pouch is hard plastic. 
     
     
         9 . The cleaning device according to  claim 2 , wherein the wastewater tank body comprises:
 a wastewater pipeline, extending from the bottom surface of the wastewater tank body toward an opening direction of the wastewater tank body.   
     
     
         10 . The cleaning device according to  claim 9 , wherein the cover support further comprises:
 a filter assembly, disposed at a second end of the cover bracket adjacent to the opening of the wastewater tank body.   
     
     
         11 . The cleaning device according to  claim 10 , wherein the cover support further comprises:
 a filter window, configured to filter a recovery air flow.   
     
     
         12 . The cleaning device according to  claim 11 , wherein the filter window is of a single-piece structure. 
     
     
         13 . The cleaning device according to  claim 11 , wherein the filter window is closer to the second end than the filter mesh pouch. 
     
     
         14 . The cleaning device according to  claim 13 , wherein the filter assembly is closer to the second end than the filter window. 
     
     
         15 . The cleaning device according to  claim 11 , wherein the recovery air flow sequentially flows through the wastewater pipeline, the filter window, and the filter assembly. 
     
     
         16 . The cleaning device according to  claim 1 , wherein the cover support further comprises:
 an assembly portion of the wastewater tank body, arranged at the second end of the cover bracket, extending along a circumference thereof, and configured to be clamped with the wastewater tank body.   
     
     
         17 . The cleaning device according to  claim 1 , wherein the wastewater tank body further comprises a handle. 
     
     
         18 . The cleaning device according to  claim 2 , wherein the second direction is substantially perpendicular to the first direction. 
     
     
         19 . The cleaning device according to  claim 2 , wherein the first support frame, the second support frame, and the third support frame substantially form a U-shaped structure. 
     
     
         20 . A cleaning system, comprising:
 a docking station; and   a cleaning device, wherein the docking station is configured to support the cleaning device, the cleaning device comprises:   a cleaning base, configured to be suitable for cleaning a surface; and   a device body, operably connected to the cleaning base, comprising:
 a wastewater tank, detachably assembled to the device body, comprising:
 a wastewater tank body, having a first direction extending from an opening of the wastewater tank body to a bottom surface of the wastewater tank body; and 
 a cover bracket connected to the wastewater tank body and extending in the first direction, comprising: 
 a filter mesh pouch, located at a first end of the cover support facing the bottom surface of the wastewater tank body, and substantially extending in the first direction when the wastewater tank is in an assembly position.

Join the waitlist — get patent alerts

Track US2026041298A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.