Magnet assembling structure of bullet-changing type electronic cigarette

By designing grooves and ribs with the same structure on the cartridges and main unit of the replaceable electronic cigarette, and using glue to bond them together, the problems of easy magnet detachment and difficult installation are solved, achieving a firm and convenient magnetic connection.

CN224268327UActive Publication Date: 2026-05-26SHENZHEN FUTURE TECH CO LTD
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Patent Information

Application Number
CN202521131129.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-05-26
Estimated Expiration
2035-06-04

AI Technical Summary

Technical Problem

The existing magnet assembly structure for replaceable cartridge electronic cigarettes requires high processing precision, which can easily lead to magnets that are too loose or too tight, causing them to easily fall off and be difficult to install.

Method used

The magnet assembly structure on the cartridge and the main unit of the e-cigarette was designed, using the same groove and rib guide design, combined with glue bonding, to ensure a tight connection of the magnets.

Benefits of technology

This design achieves convenient and secure magnet connection, preventing magnets from falling off during use and improving the ease of installation and reliability of the product.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a magnet assembly structure of a cartridge changing type electronic cigarette, which comprises a cigarette cartridge and a cigarette rod host, a first groove is arranged at the bottom of the cigarette cartridge, a first magnet is embedded in the first groove, a second groove is arranged at the bottom of an insertion cavity, a second magnet is embedded in the second groove, and the first magnet and the second magnet are magnetically attracted. The first groove and the second groove are the same in structure, a plurality of convex rib parts perpendicular to the groove bottom of the first groove are evenly arranged on the side wall of the first groove, the ends, close to a groove opening of the first groove, of the convex rib parts are chamfered parts, the chamfered parts of the convex rib parts are used for assembly guiding when the first magnet is inserted, and the first magnet is in interference connection with the convex rib parts. A gap is formed between the side wall of the first magnet and the side wall of the first groove and filled with glue, and the first magnet and the first groove are tightly bonded. Boss parts are arranged at the bottoms of the first groove and the second groove, glue storage grooves are formed, the periphery and the bottom of the magnet are bonded through glue, and the effect that the magnet is assembled firmly and firmly is achieved.
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