Replaceable cartridge with capillary and air inlet
By introducing a capillary tube and an air inlet into the replaceable cylinder, the problems of uneven liquid consumption, harmful component generation, and leakage in the aerosol generation device are solved, and stable liquid transmission and uniform consumption are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-06-19
AI Technical Summary
Existing replaceable cylinders in aerosol generation devices suffer from problems such as uneven consumption of liquid during aerosol formation, generation of harmful components, unstable liquid transport, and leakage.
A replaceable cartridge is designed, comprising a liquid storage section, a capillary tube, and an air inlet. The capillary tube is in fluid communication with the liquid storage section and the liquid outlet. The air inlet protrudes into the interior of the liquid storage section, allowing air to enter and replace the consumed liquid, reducing low liquid pressure and leakage.
It achieves uniform consumption of aerosol-formed liquid, reduces the generation of harmful components, ensures the stability and continuity of liquid transmission, avoids liquid leakage, and is not affected by cylinder orientation.
Smart Images

Figure CN122249128A_ABST