Adjustable Downlight Spring Mount for Easier Assembly and Smaller Packaging

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Solution Overview

Problem

Existing spring systems in downlights are cumbersome to adjust and cannot be installed later, leading to increased packaging dimensions and costs.

Innovation Solution

A spring-adjustable LED light fixture with a housing, spring bodies, and symmetrical spring installation bases, featuring a V-shaped spring with an edgefold that slides into a spring insert block and is limited by an inclined surface for easy assembly, along with a conical wall for easy face ring replacement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If springs are fixed by a bracket with metal tubes of different sizes, then the spring position can be adjusted, but the operation is cumbersome and efficiency is low

Engineering Contradiction:
Improvespring position adjustmentVSAvoidadjustment operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The spring support structure is divided into a spring holder with multiple spring installation positions and a spring that can be installed at different positions. This segmentation allows the spring to be quickly repositioned by simply changing its installation location on the holder, eliminating the need to disassemble and reassemble metal tubes of different sizes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spring holder is pre-designed with multiple spring installation positions before the product is used. This preliminary preparation of different installation positions enables quick adjustment of spring positions without requiring complex assembly operations during use, thereby improving operational efficiency.

Inventive Principle:
Principle #10Preliminary action

2Device complexity

If the spring cannot be installed later, then the structure is simple, but the packaging dimensions and costs increase

Engineering Contradiction:
ImprovestructureVSAvoidpackaging dimensions
Core Design Contradiction:
Device complexityVSVolume of stationary object

Solution Approach 1:

The spring system is segmented into a spring holder (with multiple installation positions) and a separate spring component. This allows the spring to be installed later after the main fixture assembly, reducing the required packaging volume while maintaining structural simplicity through the modular holder design.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If multiple downlights are installed to create a warm feeling, then the oppressive feeling of space is reduced, but the space occupation and cost increase

Engineering Contradiction:
Improveatmosphere creationVSAvoidnumber of downlights
Core Design Contradiction:
Ease of manufactureVSQuantity of substance

Solution Approach 1:

The downlight incorporates an adjustable spring mechanism that allows dynamic positioning of the light fixture. This enables a single downlight to be repositioned to different locations and orientations to optimize lighting distribution and create warm atmospheric effects, reducing the need for multiple fixed downlights.

Inventive Principle:
Principle #15Dynamics

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

Facilitates quick adjustment and reduces packaging dimensions and costs by allowing easy assembly and disassembly of components, enabling personalized styling options.

Implementation Method 1

The spring body includes a V-shaped spring

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12467609B2Spring-adjustable LED light fixture and implementation method therefor
Publication Date: 2025.11.11 HENGDIAN GRP TOSPO LIGHTING
  • US12467609B2 patent drawing
  • US12467609B2 patent drawing
  • US12467609B2 patent drawing

AI summary

Disclosed is a spring-adjustable LED light fixture, including a housing, where a light source plate is installed inside the housing; a reflection cup is provided below the light source plate; a diffusion plate is provided below the reflection cup; a face ring is connected below the circumference of the housing; two symmetrical spring installation bases are provided on the top surface of the housing; each of the spring installation bases includes a spring insert block; a limit wall is connected to a side of the spring insert block; a limiting member is further connected to the middle position of a side of the spring insert block; a spring body includes a V-shaped spring; an edgefold is connected to the middle position of the V-shaped spring and inserted into the spring installation base. Further disclosed is an implementation method for a spring-adjustable LED light fixture.