Electronic atomization device

The electronic atomization device addresses the challenge of secure battery core detachment with a locking mechanism in the end cap, ensuring safe and easy battery replacement.

EP4772040A1Pending Publication Date: 2026-07-08SHENZHEN FIRST UNION TECH CO LTD
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Patent Information

Application Number
EP2024870358
Authority / Receiving Office
EP · EP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-09-28
Filing Date
2024-09-03
Publication Date
2026-07-08

AI Technical Summary

Technical Problem

Conventional electronic atomization devices face challenges in securely detaching the battery core without risking accidental removal, which can lead to device malfunction or user injury.

Method used

The device incorporates a detachable end cap with a locking mechanism and operating element that switches between locked and unlocked states, allowing controlled detachment of the battery core, ensuring safe and secure access.

Benefits of technology

The solution provides a secure and user-friendly mechanism for battery core replacement, preventing accidental detachment and enhancing device safety and usability.

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Abstract

An electronic atomization device is provided, including: a shell (10) having a proximal end (110) and a distal end (120), a liquid storage cavity (112), a heating element (14), and a battery core (40); an end cap element (20), configured to close the distal end (120) of the shell (10), where the end cap element (20) can be detached from the shell (10) to open the distal end (120), to allow the battery core (40) to be taken out, and the end cap element (20) can switch between a first locked state and a first unlocked state, so as to be selectively prevented from being or allowed to be detached from the shell (10); and an operating element (22), having a first connection state and a second connection state relative to the end cap element (20), where the operating element (22) is configured to, in the first connection state, be prevented from unlocking and driving the end cap element (20) to be detached, and to, in the second connection state, be allowed to unlock and drive the end cap element to be detached (20). Only when the operating element (22) and the end cap element (20) are in the second connection state, the end cap element (20) can be unlocked and detached, which helps prevent a user from easily detaching the end cap element (20) to take out the battery core (40).
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