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.

CN224474025UActive Publication Date: 2026-07-10广东弗我智能制造有限公司

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224474025U_ABST
    Figure CN224474025U_ABST
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Abstract

This utility model discloses a cartridge, a device, and an electronic atomizer. The cartridge includes a shell, a bottom cover, a support, and an oil-proof and breathable membrane. The shell has a vapor outlet channel, and a first sealing silicone divides the interior of the shell into an oil storage chamber and a sliding chamber. The bottom cover is slidably mounted at the bottom opening of the shell and has an air intake channel. The support penetrates the first sealing silicone, has an oil inlet, and houses an atomizer core. Its first end is connected to the bottom cover, and its second end is slidably connected to the vapor outlet channel. The air intake channel is connected to the vapor outlet channel through the support. During transportation or storage, the bottom cover is in the first position, and the first sealing silicone seals the oil inlet, blocking the connection between the oil storage chamber and the atomizer core to prevent leakage. During use, the bottom cover is switched from the first position to the second position, pushing the support to move, disengaging the oil inlet from the first sealing silicone and connecting it to the oil storage chamber. An oil-proof and breathable membrane is provided between the air intake channel and the support, or within the air intake channel, allowing only air to pass through while preventing e-liquid from entering, ensuring normal use of the device.
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