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

Figure CN224380616U_ABST