Self-cleaning module and air purifier
By utilizing the automatic rotation of the ring filter and the cooperation of the scraping component, the problem of pet hair clogging the filter is solved, enabling efficient operation of the self-cleaning module, reducing maintenance difficulty and cost, and extending the lifespan of the purifier.
CN224415328UActive Publication Date: 2026-06-26NINGBO DEYE DAILY APPLIANCE TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DEYE DAILY APPLIANCE TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-26
Smart Images
Figure CN224415328U_ABST
Abstract
The application relates to a self-cleaning module and an air purifier, the self-cleaning module comprising a ring-shaped filter screen and a driving mechanism, and a first roller, a second roller and a third roller capable of rotating around their own axes, the first roller being oppositely arranged with the second roller, the ring-shaped filter screen being sleeved on the second roller and the third roller, and the inner side of one end of the ring-shaped filter screen being clamped between the first roller and the second roller; wherein the driving mechanism is in transmission connection with the second roller to drive the second roller to rotate in a first direction, and further drive the ring-shaped filter screen to rotate. The self-cleaning module and the air purifier designed by the application realize automatic and continuous interception and scraping of attachments such as pet hair through the cooperation of the cyclic rotation of the ring-shaped filter screen and the fixed scraping piece, effectively reduce the amount of hair entering the rear-end filtering module, maintain the purification performance and prolong the service life.
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