Magnetic charging treasure with retractable line

By introducing wired charging and a cable turntable into the magnetic power bank, the limitations of its application range and charging distance are solved, thus satisfying diverse charging needs and improving user experience.

CN224610532UActive Publication Date: 2026-08-07HUNAN JUSHEN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521464934.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-08-07
Estimated Expiration
2035-07-11

AI Technical Summary

Technical Problem

Existing magnetic power banks rely solely on wireless charging technology, which limits their application range, fails to meet the charging needs of devices that do not support wireless charging, and is limited by the wireless charging distance, making it difficult to adapt to the diverse charging needs of different scenarios and reducing the user's charging experience.

Method used

Design a magnetic power bank with a retractable cable, combining magnetic wireless charging and wired charging methods. The charging cable can be extended or retracted through a cable retractor assembly. It is equipped with a charging head and circuit board to support charging of various devices, and a heat dissipation structure is set up to ensure stable operation.

Benefits of technology

It broadens the scope of device application, meets diverse charging needs, enhances user choice and convenience, extends charging cable life, optimizes storage experience, and improves the stability and portability of power banks.

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Abstract

The utility model discloses a kind of magnetic attraction power banks with telescopic wire, to solve the single charging mode of existing magnetic attraction power bank, application range is limited, difficult to adapt to the problem of diversified charging needs. The power bank includes shell, electric core, circuit board, magnetic attraction charging coil, take-up turntable assembly, charging wire and charging head. Electric core is installed in shell, circuit board is installed in shell and is electrically connected with electric core, its output end connects magnetic attraction charging coil, magnetic attraction charging coil is located between electric core and shell. Take-up turntable assembly is arranged in shell, charging wire is telescopically arranged in the component, inner end is connected with the output end of circuit board, outer end extends shell and connects charging head. Wireless charging is realized by magnetic attraction charging coil, wired charging is realized by the aid of take-up turntable assembly, charging wire and charging head, charging mode is enriched, application range is expanded, and user charging experience is improved.
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