A portable power supply

The removable back cover and plug-in USB interface design solve the problem of inconvenient maintenance of existing portable power banks, enabling convenient replacement and maintenance of batteries and interfaces, and improving the ease of maintenance of the device.

CN224481483UActive Publication Date: 2026-07-10深圳市锐欣源电子有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市锐欣源电子有限公司
Filing Date
2025-06-24
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The fixed installation of batteries and interfaces in existing portable power banks makes repairs inconvenient and difficult to replace and maintain.

Method used

The design features a removable back cover and rechargeable battery structure, as well as a plug-in USB interface. It allows for easy installation and removal via L-shaped elastic clips and slots, and ensures circuit continuity through conductive posts and springs.

Benefits of technology

It improves the ease of maintenance of power banks, allowing for the replacement and maintenance of batteries and USB ports, thus enhancing the maintainability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224481483U_ABST
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Abstract

The utility model discloses a portable power source relates to the technical field of portable power source, and this scheme includes the casing, the inside of casing is equipped with the battery compartment, one side of casing is equipped with the back cover, one side symmetry fixedly connected with two clamping plates of back cover, the clamping of two clamping plates is equipped with the charging battery, the inside of casing is equipped with the installation cavity, the inside installation of installation cavity has display screen and control circuit board, the utility model discloses since back cover and charging battery are all detachable structure, thus is convenient for replacement and maintenance in later period, and the USB interface is also inserted and clamped type connection, so when the USB interface is damaged, can also carry out replacement maintenance, thereby can improve the repair convenience.
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