Electric cleaning device
The electric cleaning device addresses suction force reduction in vacuum cleaners by employing a two-stage dust collection system with separate units for coarse and fine dust, maintaining performance through efficient separation and disposal.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- MIDEA GROUP CO LTD
- Filing Date
- 2024-08-26
- Publication Date
- 2026-07-23
AI Technical Summary
Existing electric vacuum cleaners that can be attached to a station face issues with suction force reduction due to clogging of filters by both coarse and fine dust, as they use a single fine-mesh filter that cannot effectively separate and manage different particle sizes.
An electric cleaning device with a two-stage dust collection system, comprising a first separation unit for coarse dust and a second separation unit for fine dust, along with a recirculating dust collection unit that uses negative pressure to transfer collected dust to a station, maintaining suction force by separating and collecting dust efficiently.
The device effectively prevents suction force degradation by segregating and managing coarse and fine dust, ensuring consistent cleaning performance by preventing filter clogging and facilitating easy dust disposal.
Smart Images

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