Light Stake Socket With Reinforced Fingers for Uniform Bulb Holding

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Solution Overview

Problem

Existing decorative light string installations are cumbersome and require significant time and effort to achieve a straight and secure arrangement, especially in unfavorable weather conditions, and there is a need for a device that can hold lights in a uniform and stable manner.

Innovation Solution

A light stake with a spike and socket design, featuring a solid-material periphery and flexible fingers, which provides increased base strength and rigidity for secure light bulb support, allowing easy insertion and removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional light installation methods are used, then lights can be installed outdoors, but the installation process is cumbersome and time-consuming

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidinstallation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The light stake is divided into distinct functional segments: a spike for ground insertion, a connecting base for structural support, and a socket assembly for light bulb mounting. This segmentation allows each component to be optimized independently and facilitates quick assembly and installation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connecting base acts as an intermediary element between the spike and the socket assembly, providing a stable transition zone that simplifies the overall installation process by pre-assembling key components before final ground insertion.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Shape

If lights are installed to achieve straight and uniform orientation, then aesthetic appearance is improved, but the installation process becomes more difficult and time-consuming

Engineering Contradiction:
Improveuniform orientationVSAvoidinstallation complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The socket assembly is pre-configured with the connecting base and spike in a fixed geometric relationship during manufacturing, establishing the correct orientation and alignment before installation. This preliminary action eliminates the need for complex alignment procedures during field installation.

Inventive Principle:
Principle #10Preliminary action

3Strength

If the socket base is made stronger to support light bulb insertion and removal, then structural strength is improved, but the device becomes more complex

Engineering Contradiction:
Improvebase strengthVSAvoidsocket structure complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The socket base features a solid-material periphery that concentrates material density and structural strength specifically at the critical regions where light bulbs are inserted and removed. This localized reinforcement provides necessary strength without requiring complex structures throughout the entire base.

Inventive Principle:
Principle #3Local quality

4Strength

If the fingers are made more rigid to hold the light bulb securely, then holding strength is improved, but ease of insertion and removal of light bulbs deteriorates

Engineering Contradiction:
Improveholding strengthVSAvoidease of bulb insertion
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The fingers are designed with dynamic characteristics, being rigid at their fixed ends for secure holding but flexible at their free ends to allow easy compression during light bulb insertion and release during removal. This dynamic design adapts the finger stiffness to the specific operational requirement at each location.

Inventive Principle:
Principle #15Dynamics

5Stability of the object's composition

If the socket base is made thicker to increase rigidity, then structural rigidity is improved, but the device requires more material and becomes more complex

Engineering Contradiction:
Improvesocket base rigidityVSAvoidbase structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The socket base incorporates a solid-material periphery that provides localized thickness and rigidity only where structurally necessary for supporting the light bulb mounting function. This approach achieves the required rigidity without uniformly increasing the base dimensions throughout, thereby avoiding unnecessary material usage and complexity.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12498106B2Light stake
Publication Date: 2025.12.16 CANNY SYSTEMS LLC
  • US12498106B2 patent drawing
  • US12498106B2 patent drawing
  • US12498106B2 patent drawing

AI summary

A light stake for holding a light bulb includes a spike with a body extending along a spike axis between a top end and an insertion end, a connecting base at the top end of the body, and a socket having a socket axis. The socket has a socket base, a plurality of fingers, and a strengthening fillet. The socket base is perpendicular to the socket axis and with a solid-material periphery extending on all sides of the socket axis. The fingers extend from the socket base along the socket axis, with each finger extending between a fixed end near the socket base and a movable end. The strengthening fillet is at the intersection between the fixed end of each finger and the socket base, and increases the local thickness of each fixed end and of the socket base for increased rigidity of the fixed end.