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.

JP2026524569APending Publication Date: 2026-07-23MIDEA GROUP CO LTD +1
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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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an electric cleaning device, including a station-mountable vacuum cleaner, that can suppress the decrease in the vacuum cleaner's suction power. [Solution] The electric cleaning device according to the embodiment comprises a station and an electric vacuum cleaner. The electric vacuum cleaner comprises a suction pipe having a suction port, a first separation and dust collection unit, a second separation and dust collection unit, a side wall, and a waste port. The first separation and dust collection unit separates and collects coarse dust from air containing dust that is sucked in by the suction port. The second separation and dust collection unit further separates and collects fine dust contained in the air that has passed through the first separation and dust collection unit. The waste port is provided in the side wall and allows the coarse dust collected in the first separation and dust collection unit and the fine dust collected in the second separation and dust collection unit to pass through.
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