Direct Plug-In Power Bank Connector Locking and Storage Structure

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Solution Overview

Problem

Existing direct plug-in power banks face issues with unstable connector installation, leading to poor circuit contact and inconvenience in storing and managing the output connector, which can result in loss and damage.

Innovation Solution

A direct plug-in power bank design featuring a power bank body with a movable restricting member and elastic hooks that securely attach and detach the output connector, combined with a protective cover for safe storage, ensuring stable electrical connections and preventing connector loss.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the output connector is directly inserted and installed on the power output socket without any restricting structure, then the device complexity is reduced, but the stability of the installation deteriorates

Engineering Contradiction:
Improvestructure complexityVSAvoidinstallation stability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The movable restricting member is designed to be slidable along the casing, transitioning between a locked position (where it restricts the output connector) and an unlocked position (where the connector can be removed). This dynamic mechanism provides stable installation during use while maintaining simplicity in design.

Inventive Principle:
Principle #15Dynamics

2Volume of moving object

If the output connector is small in size to improve portability, then the ease of operation deteriorates due to difficulty in storing the removed connector

Engineering Contradiction:
Improveconnector sizeVSAvoidstorage convenience
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The protective cover contains an accommodating groove specifically designed to store the output connector when detached. The connector nests within the protective cover structure, providing a dedicated storage space that prevents loss and damage while maintaining the compact size of the connector itself.

Inventive Principle:
Principle #7Nested doll (Nesting)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution provides stable and reliable electrical connections, improves user experience by preventing connector detachment during mobile phone separation, and offers a protective cover for safe storage of the output connector, reducing the risk of loss and damage.

Implementation Method 1

the power bank body further includes an elastic hook. The output connector further includes a second restricting portion. The elastic hook cooperates with the second restricting portion to form a hook restricting structure.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20240063447A1Direct plug-in power bank and power bank protective cover
Publication Date: 2024.02.22 XIAMEN GUANGKAI ELECTRONICS
  • US20240063447A1 patent drawing
  • US20240063447A1 patent drawing
  • US20240063447A1 patent drawing

AI summary

A direct plug-in power bank and a power bank protective cover are disclosed. The direct plug-in power bank includes a power bank body and an output connector detachably mounted to the power bank body. A movable restricting member of the power bank body is movably fitted with a first restricting portion of the output connector for restricting the output connector. The connection between the power bank body and the output connector is stable and reliable, thereby improving user experience.