An automatically cleanable smart vent valve

By introducing a flexible brush and a spherical filter cover structure into the intelligent ventilation valve, the problem of dust accumulation in the intelligent ventilation valve is solved, realizing automated cleaning, reducing the cleaning frequency and improving air quality.

CN224380616UActive Publication Date: 2026-06-19YUNQI (NANJING) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521386606.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-06-19
Estimated Expiration
2035-07-03

AI Technical Summary

Technical Problem

After long-term use, dust accumulates on the inner wall of the duct of intelligent ventilation valves, leading to air pollution. Existing technology requires regular disassembly and cleaning, which is inconvenient and frequent.

Method used

An intelligent ventilation valve with automatic cleaning capability was designed, which adopts a flexible brush and a spherical filter cover structure. The flexible brush cleans the dust on the inner wall of the spherical filter cover when the baffle rotates, and the dust is collected by a dust collection bag to reduce dust accumulation.

Benefits of technology

It achieves automated dust cleaning, reduces the frequency of ventilation valve cleaning, improves sealing and air quality, and reduces indoor dust pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224380616U_ABST
    Figure CN224380616U_ABST
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Abstract

This utility model discloses an automatically cleaning intelligent ventilation valve, relating to the application field of electromagnetic ventilation valves. It includes a duct body, a mounting base on the side of the duct body, a drive device mounted on the side of the mounting base, a drive shaft connected to the output end of the drive device, a baffle plate on the outside of the drive shaft, and flexible brushes mounted on the side of the baffle plate. A spherical filter cover is movably installed inside the duct body. This utility model, by installing two sets of arc-shaped flexible brushes on the side of the baffle plate, can fill the installation gap between the baffle plate and the inner wall of the duct body when the baffle plate of the ventilation valve is closed, improving the sealing between the baffle plate and the inner wall of the duct body. When the baffle plate of the ventilation valve rotates for adjustment, it can also drive the flexible brushes to rotate, causing the flexible brushes to adhere to the inner wall of the spherical filter cover, thereby cleaning the dust adhering to the inner wall of the spherical filter cover, reducing dust accumulation in the ventilation valve, and lowering the frequency of ventilation valve cleaning.
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