Plug-In Ground Light With Covered Adjustable Lighting Controls

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Solution Overview

Problem

Existing plug-in ground lights have fixed lighting patterns, limiting their application scenarios due to fixed illumination brightness and lack of control over operating states, luminous intensity, and luminous color.

Innovation Solution

A plug-in ground light with a protective cover that can switch between open and closed states, exposing a functional member to allow user control over operating states, luminous intensity, and luminous color, and incorporating a light-emitting module with adjustable modes, including LED beads for various colors and a control circuit for automatic operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the protective cover is kept closed to protect functional components, then waterproof and dustproof protection is improved, but user access to control functional members becomes difficult

Engineering Contradiction:
Improvewaterproof and dustproof protectionVSAvoiduser access to control
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The functional member is nested within the mounting assembly, which is itself contained within the protective cover structure. This allows the functional member to be protected when the cover is closed while still being accessible when the cover is opened, resolving the contradiction between protection and accessibility.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Device complexity

If fixed lighting patterns are used to simplify the device structure, then device complexity is reduced, but adaptability to different application scenarios is limited

Engineering Contradiction:
Improvelighting control structureVSAvoidapplication scenarios
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The lighting system transitions from fixed to dynamic control through the functional member that adjusts operating state, luminous intensity, and luminous color. This allows the same device structure to adapt to different application scenarios by changing lighting parameters dynamically.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The functional member enables changes in lighting parameters including operating state (on/off), luminous intensity (brightness levels), and luminous color (color temperature or hue). By allowing these parameters to be adjusted, the device becomes versatile across multiple application scenarios without increasing structural complexity.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple control functions are added to expand usage scenarios, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveusage scenariosVSAvoidcontrol system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The functional member serves multiple functions simultaneously - controlling operating state, adjusting luminous intensity, and changing luminous color. This multi-functionality approach allows the device to handle various usage scenarios through a single integrated control mechanism rather than multiple separate controls, thus improving adaptability while minimizing the increase in device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Enhances flexibility and expands usage scenarios by allowing dynamic lighting effects and user control, ensuring waterproof and dustproof protection for functional components, and improving operational reliability and longevity.

Implementation Method 1

a light-emitting module with adjustable modes, including LED beads for various colors

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS12404990B1Plug-in ground light
Publication Date: 2025.09.02 SHENZHEN FUCHENGXIANG PHOTOELECTRIC TECHNOLOGY CO LTD
  • US12404990B1 patent drawing
  • US12404990B1 patent drawing
  • US12404990B1 patent drawing

AI summary

Provided is a plug-in ground light, including a ground plug pin, a light pole assembly, a light-emitting module, and a functional member. The light pole assembly includes a mounting assembly connected to the ground plug pin and a protective cover connected to the mounting assembly. The protective cover has an open state and a closed state relative to the mounting assembly. The light-emitting module is disposed in the mounting assembly. The functional member is disposed in the mounting assembly. When the protective cover is in the open state, the functional member is exposed, and when the protective cover is in the closed state, the protective cover obscures the functional member. The functional member is configured to control at least one of an operating state, luminous intensity, a luminous color, and an operating mode of the light-emitting module.