Filter screen self-cleaning device for air conditioner, air conditioner

By using a combination of incomplete and complete gears for driving, efficient cleaning of the air conditioning filter is achieved, solving the problem of stubborn dust residue caused by synchronous brush rotation, simplifying the transmission structure, and improving cleaning effect and control precision.

CN122237124APending Publication Date: 2026-06-19QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
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Patent Information

Application Number
CN202610402231.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-27
Publication Date
2026-06-19

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Abstract

This application relates to the field of air conditioner self-cleaning technology, and discloses a filter self-cleaning device and an air conditioner. The device includes: a filter assembly, including a filter, a first roller and a second roller, the filter being adapted to be disposed at the air inlet of the air conditioner, the first roller and the second roller being wound and connected to both ends of the filter to drive the filter to move; a cleaning component, corresponding to the filter, capable of contacting the filter to clean it; a first driven gear, coaxially connected to the first roller; a second driven gear, coaxially connected to the rotating shaft of the cleaning component; a driving gear set, including a first gear part and a second gear part coaxially linked; a drive motor, drivenly connected to the driving gear set, configured to drive the driving gear set to rotate; wherein, the first gear part is an incomplete gear, meshing with the first driven gear, configured to drive the first roller to rotate intermittently, thereby driving the filter to move intermittently; the second gear part is a complete gear, meshing with the second driven gear, configured to drive the cleaning component to rotate continuously.
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