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US 12,728,376 B2Granted
Filtering element, dust collection pile, and cleaning system
AssigneeBeijing Roborock Technology Co., Ltd.
InventorChengyang Wang
Life of this patent
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Abstract
A filtering element, a dust collection pile, and a cleaning system are disclosed. The filtering element includes a frame and a filter screen. The filter screen id disposed on the frame. A receiving groove is formed on the filter screen. The receiving groove includes a first opening, a second opening, and a third opening, wherein the first opening and the second opening are provided opposite to each other, and both ends of the third opening penetrate through the first opening and the second opening.
Claims13
A dust collection pile, comprising:
- a body, a dust barrel, a filtering assembly, a fan assembly, a filtering element, a communication pipe, a first channel and a second channel;
- two ends of the communication pipe are respectively communicated with an air inlet end of the filtering assembly and an airflow outlet end of the dust barrel,
- the second channel communicates an air outlet end of the filtering assembly with an air inlet of the fan assembly;
- the first channel communicates an air collecting port of the filtering element with an air outlet of the fan assembly;
- wherein the filtering element comprises:
- a frame;
- and
- a filter screen, wherein the filter screen is disposed on the frame, the filter screen is formed with an avoidance groove,
- wherein the filtering element is disposed around the filtering assembly, the filtering assembly is disposed above the fan assembly.
6 more elements
A cleaning system, comprising:
- a dust collection pile;
- and
- a cleaning robot, wherein the dust collection pile comprises a body, a dust barrel, a filtering assembly, a fan assembly, a filtering element, a communication pipe, a first channel and a second channel;
- two ends of the communication pipe are respectively communicated with an air inlet end of the filtering assembly and an airflow outlet end of the dust barrel;
- the second channel communicates an air outlet end of the filtering assembly with an air inlet of the fan assembly:
- the first channel communicates an air collecting port of the filtering element with an air outlet of the fan assembly;
- wherein the filtering element comprises:
- a frame;
- and
- a filter screen, wherein the filter screen is disposed on the frame, the filter screen is formed with an avoidance groove,
- wherein the filtering element is disposed around the filtering assembly, the filtering assembly is disposed above the fan assembly.
8 more elements
Dependencies are inferred from the claim text.