Self-cleaning smoke exhaust fan

By introducing plug-in cleaning brush components and multi-wing impellers driven by servo motors into the smoke exhaust fan, automatic cleaning is achieved, solving the problem of low manual disassembly and cleaning efficiency in the prior art, and significantly improving the cleaning efficiency.

CN222315408UActive Publication Date: 2025-01-07纪锋
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Patent Information

Application Number
CN202420509252.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-01-07
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The existing smoke exhaust fans need to manually disassemble and remove the air duct during the cleaning process, which is time-consuming and labor-intensive and has low cleaning efficiency.

Method used

A self-cleanable smoke exhaust fan is designed, using a plug-in cleaning brush assembly, which drives the cleaning brush sleeve into the volute by driving the telescopic rod, and combines the servo motor and multi-wing impeller to automatically clean with cleaning fluid. Disassembly and manual cleaning are avoided.

Benefits of technology

It realizes efficient cleaning without disassembly and manual intervention, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222315408U_ABST
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Abstract

The utility model relates to the technical field of smoke exhaust fans, and discloses a self-cleaning smoke exhaust fan which comprises a fan body and a plug-in cleaning brush assembly, a driving telescopic rod part is installed on the back face of a volute, the telescopic end of the driving telescopic rod part is connected with one end of a cleaning brush sleeve frame, and when an impeller part in the volute is cleaned, the cleaning brush sleeve frame is connected with the fan body. The telescopic end of the telescopic rod part is driven to drive the cleaning brush sleeve frame to stretch into the volute, the impeller part is sleeved with the cleaning brush sleeve frame, the impeller part rotates, cleaning liquid is added into the cleaning liquid box, the cleaning liquid falls onto the impeller part, the rotating impeller part is cleaned through the cleaning brush sleeve frame, disassembly is not needed, manual cleaning is not needed, and the cleaning efficiency is improved. And the cleaning efficiency is higher.
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Citation Information

Cited By

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