Dummy Ground Plug Adapter for Outlet Stability
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Solution Overview
Problem
Two-prong electrical devices often lack stability when plugged into outlets due to their weight, causing them to become insecure and loose, potentially falling out.
Innovation Solution
A dummy ground plug adapter with non-conductive materials and a dummy pin that fits into a three-prong outlet, providing additional support and stability for two-prong plugs by mimicking the grounding pin of a three-prong plug.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a two-prong plug is used, then the device can be simpler and more adaptable to non-grounding outlets, but the plug becomes insecure and loose in the outlet due to weight
Solution Approach 1:
The adapter serves as an intermediary device between the two-prong plug and the three-prong outlet. It has slots that receive the two-prong plug and a dummy grounding pin that engages with the grounding hole in the outlet, providing the missing support structure. This mediator allows the plug to gain stability without requiring modification to the plug itself or the outlet.
2Reliability
If a three-prong plug is used, then the plug gains grounding support and stability, but the device becomes more complex and cannot fit into two-prong outlets
Solution Approach 1:
The adapter separates the grounding function from the power delivery function. The two-prong plug handles power delivery while the dummy grounding pin on the adapter handles the grounding function. This segmentation allows each component to perform its specific function independently, enabling compatibility with both two-prong and three-prong outlets.
3Device complexity
If the outlet only has two prongs, then the outlet is simpler and more universal, but devices with weight become loose and may fall out
Solution Approach 1:
The adapter creates a copy of the missing grounding pin function using a dummy pin made from non-conductive material. This dummy pin replicates the structural support role of a real grounding pin without requiring actual electrical grounding, allowing the outlet to provide three-prong support even when only two prongs are present.
Data Source
AI summary
A dummy ground plug adapter is provided and comprises a base having two parallel, spaced-apart, rectangular slots formed therethrough and a dummy pin extending from a rear surface of the base. The base and dummy pin are formed from an electrically non-conductive material. The size and spacing of the slots and dummy grounding pin conform to the size and spacing of U.S. standard electrical three-prong plugs and outlets, allowing the prongs of a two-prong plug to slip through the slots and be inserted into a three-prong electrical outlet. The presence of the dummy grounding pin provides support and reduces the chance of the plug moving or loosening in the outlet.