Flexible Light Strip Support Structure for Stable Column Mounting

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Solution Overview

Problem

The stability of the central column's installation part in existing lighting apparatuses affects the service life of the lamp.

Innovation Solution

A lighting apparatus with a flexible light strip and a central column supported by a base column and joint part, where the ratio of the joint part's thickness to the central column's diameter is greater than or equal to 2:3, ensuring a stable and secure installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the joint part thickness is increased to improve installation stability, then the reliability increases, but the device complexity increases

Engineering Contradiction:
Improveinstallation stabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by optimizing the thickness-to-diameter ratio of the joint part to be between 0.6 and 0.8. This specific parameter range ensures sufficient installation stability and reliability while avoiding excessive structural complexity. The quantitative specification transforms a qualitative design goal into a precise engineering parameter that balances performance and simplicity.

Inventive Principle:
Principle #35Parameter changes

2Duration of action of stationary object

If the joint part thickness is increased to extend service life, then the durability increases, but the manufacturing cost increases

Engineering Contradiction:
Improveservice lifeVSAvoidmanufacturing cost
Core Design Contradiction:
Duration of action of stationary objectVSEase of manufacture

Solution Approach 1:

The patent specifies the joint part thickness parameter as 0.6 to 0.8 times the central column diameter, which optimizes the balance between service life and manufacturing cost. This parameter range provides sufficient structural strength for extended durability while avoiding excessive material consumption that would increase manufacturing costs unnecessarily.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent applies partial action by not making the joint part thickness exceed what is necessary for adequate stability. The ratio range of 0.6-0.8 provides sufficient structural reinforcement for extended service life without the diminishing returns that would occur with excessive thickness, thereby controlling manufacturing costs effectively.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12553593B2Lighting apparatus
Publication Date: 2026.02.17 LEEDARSON GREEN LIGHTING
  • US12553593B2 patent drawing
  • US12553593B2 patent drawing
  • US12553593B2 patent drawing

AI summary

A lighting apparatus includes a flexible light strip, a base column, a central column, an extending bracket and a joint part. The flexible light strip is bendable along a longitudinal axis of the flexible light strip to conform to various curvatures. A first end of the extending bracket is fixed on the central column and a second end of the extending bracket engages the flexible light strip to conform to a required varying curvatures of the light strip. The joint part connect the base column and the central column. A thickness of the joint part is larger than ⅔ of a diameter of the central column.