Air duct switching structure and cleaning device
WO2025124575A1PCT designated stage expired Publication Date: 2025-06-19GUANGDONG DEERMA HEALTH TECH CO LTD
Patent Information
- Application Number
- PCT/CN2024/139351
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-06-18
- Filing Date
- 2024-12-13
- Publication Date
- 2025-06-19
Smart Images
Figure CN2024139351_19062025_PF_FP_ABST
Abstract
An air duct switching structure and a cleaning device. The air duct switching structure comprises: a housing (1), which is hollow. The housing (1) is provided with a first docking port (111), a second docking port (112) and a third docking port (121) which are in communication with an inner cavity of the housing. The first docking port (111) and the second docking port (112) are in communication to form a first communication channel. The first docking port (111) and the third docking port (121) are in communication to form a second communication channel. The air duct switching structure further comprises an adjusting component (2), which is arranged on the housing (1). An adjusting component (2) is arranged on the housing (1) and the adjusting component (2) can adjust the first communication channel and the second communication channel, so that when one of the first communication channel and the second communication channel is in an open state, the other one is in a closed state.
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Citation Information
Patent Citations
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