A cartridge, a stick and an electronic atomizer
By designing a sliding bottom cover for the e-liquid cartridge, the problem of e-liquid seeping into the e-cigarette device is solved, achieving sealing during transportation and storage, smooth atomization during use, and improving product reliability and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东弗我智能制造有限公司
- Filing Date
- 2025-04-29
- Publication Date
- 2026-07-10
AI Technical Summary
In existing technologies, e-liquid can easily seep into the interior of the e-cigarette through the air intake, causing it to malfunction and reducing the product's reliability and lifespan.
A cartridge structure was designed, including a shell, a bottom cover, a bracket, and an oil-proof and breathable membrane. By switching the position of the sliding bottom cover, the oil storage chamber and the atomizing core can be blocked and connected, preventing e-liquid from seeping into the e-cigarette rod.
During transportation or storage, the e-liquid is disconnected from the atomizer core to prevent leakage. When in use, the e-liquid is smoothly atomized, avoiding damage to the device and improving the product's reliability and lifespan.
Smart Images

Figure CN224474025U_ABST