A duct structure for a drying rack
By designing an annular flow channel and an air outlet channel in the drying rack of the baby bottle washing machine, a centrifugal air channel is formed, which solves the problem that the outer surface and inner cavity of the baby bottle cannot be fully dried, and achieves simultaneous and efficient drying and increased air volume.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HAIXIN WASHING APPLIANCE MFG CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-03
AI Technical Summary
The drying racks of existing baby bottle washing machines cannot fully dry the outer surface of the bottles, resulting in poor drying performance.
An air duct structure including an air inlet channel and a diversion channel was designed. The diversion channel has annularly distributed air outlet holes and air outlet channels to form a centrifugal air duct. The airflow rotates along the outer wall of the container, and the inner cavity and outer surface are dried simultaneously.
It achieves simultaneous and efficient drying of the outer surface and inner cavity of the baby bottle, enhancing the drying effect, reducing air loss, increasing air volume, and improving drying efficiency.
Smart Images

Figure CN224455332U_ABST