Conversion Socket Slider Layout to Prevent Plug Ejection Interference

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Solution Overview

Problem

Current multi-country conversion sockets are bulky, inconvenient to carry, and pose safety hazards due to simultaneous ejection of multiple plug assemblies, leading to issues like electric shocks and fires.

Innovation Solution

A conversion socket design featuring sliding sliders and clamping mechanisms that prevent simultaneous ejection of plug assemblies, ensuring safe and convenient use by limiting the movement of each plug assembly independently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple plug assemblies are provided inside a conversion socket for different socket specifications, then the adaptability and versatility are improved, but the device complexity and safety risks increase due to interference between plug assemblies

Engineering Contradiction:
Improvecompatibility with different socket specificationsVSAvoidsafety hazards from simultaneous ejection
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The conversion socket is divided into multiple independent ejection channels, each with its own ejection button and plug assembly. The isolation walls separate these channels to prevent interference between adjacent plug assemblies during ejection, allowing multiple plug types to coexist safely within a single socket body.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Isolation walls act as intermediary structures between adjacent ejection channels. These walls physically separate the channels and prevent the interference that would otherwise cause simultaneous ejection of multiple plug assemblies, thereby maintaining safety while preserving versatility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple plug assemblies are provided inside a conversion socket, then the adaptability is improved, but the device complexity increases due to interference and sticking between plug assemblies

Engineering Contradiction:
Improvemulti-country socket compatibilityVSAvoidstructural complexity from multiple plug assemblies
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The socket interior is segmented into independent compartments using isolation walls, with each compartment housing a separate plug assembly. This segmentation allows each plug type to be independently controlled and ejected without affecting others, reducing the operational complexity despite having multiple plug types.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple plug assemblies of different types are merged into a single conversion socket body, sharing common structural elements such as the housing, ejection mechanism principles, and isolation wall design. This combining approach provides multi-country compatibility while maintaining a unified, manageable structure.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If plug assemblies are made extendable for different socket specifications, then the adaptability is improved, but the ease of operation deteriorates due to interference during ejection

Engineering Contradiction:
Improveplug assembly compatibilityVSAvoidconvenience of plug ejection
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The ejection mechanism is segmented into independent control systems for each plug assembly, with dedicated ejection buttons positioned above each isolation wall. This segmentation ensures that pressing one ejection button only affects the corresponding plug assembly, eliminating interference and simplifying user operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The isolation walls serve as mediators that guide the ejection motion of each plug assembly independently. By providing separate ejection paths and control points, the isolation walls ensure that users can easily operate each plug type without confusion or interference from adjacent plugs.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250300390A1Conversion Socket
Publication Date: 2025.09.25 ANKER INNOVATIONS TECH CO LTD
  • US20250300390A1 patent drawing
  • US20250300390A1 patent drawing
  • US20250300390A1 patent drawing

AI summary

A conversion socket includes: a first and second sliders and a first, second, and third plug assemblies. The first slider slides along a first direction, and includes a first end and a second end. A portion of the first plug assembly extends or retracts along a second direction in a first insertion hole, to abut against or separate from the first end. A portion of the second plug assembly extends or retracts along the second direction in a second insertion hole, to abut against or separate from the second end. The second direction is perpendicular to the first direction. The second slider slides along a third direction. The third direction is perpendicular to the first direction and the second direction. A portion of the third plug assembly extends or retracts along the second direction in a third insertion hole, to abut against or separate from the second slider.