Illumination system for an artificial tree

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Solution Overview

Problem

Artificial Christmas trees face challenges in illumination, particularly during assembly and disassembly, as existing lighting systems are not effectively integrated into the tree trunk sections, leading to inefficiencies and user discomfort.

Innovation Solution

A system for internally illuminating artificial tree trunk sections using modular lighting modules with a housing, light emitting devices, optical devices, and a controller that can adjust lighting effects based on ambient conditions or user input, allowing for even or uneven distribution along the trunk and multiple color or pattern options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If lighting systems are externally attached to artificial tree trunk sections, then illumination can be provided, but assembly complexity increases and aesthetic appeal is reduced

Engineering Contradiction:
ImproveilluminationVSAvoidassembly complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent combines the lighting system with the tree trunk sections by integrating light emitting devices directly into the trunk structure. The trunk sections are designed with internal cavities or channels that house the lighting components, merging two separate functions (structural support and illumination) into a single integrated unit. This eliminates the need for separate external attachment of lighting systems, thereby reducing assembly complexity while maintaining illumination capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The tree trunk sections are designed to serve multiple functions simultaneously: providing structural support for the tree, containing the lighting system within their internal structure, and distributing electrical power to multiple light emitting devices. This multi-functionality approach allows the same component to fulfill several roles, reducing the overall number of parts and assembly steps required.

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

2Illumination intensity

If lighting systems are externally attached to artificial tree trunk sections, then illumination can be provided, but aesthetic appeal is reduced

Engineering Contradiction:
ImproveilluminationVSAvoidaesthetic appeal
Core Design Contradiction:
Illumination intensityVSShape

Solution Approach 1:

The lighting system is nested within the tree trunk sections, with light emitting devices housed inside internal cavities or channels of the trunk structure. This nesting arrangement allows the lighting components to be concealed within the natural appearance of the tree trunk, eliminating the need for external attachments that would compromise the aesthetic appeal. The light emerges from strategically positioned openings or diffusers that maintain the natural look of the tree.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If modular lighting modules are used with adjustable lighting effects, then user experience and aesthetic appeal are improved, but device complexity increases

Engineering Contradiction:
Improvelighting effect optionsVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting system is divided into multiple independent modular units, each containing a light emitting device with its own control circuitry. These modules can be individually controlled to create various lighting effects, patterns, and color combinations. The segmentation allows for programmable control capabilities while maintaining simplicity at the module level, as each module operates independently but can be coordinated through a central controller to achieve complex lighting displays.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If trunk sections are connected using tapered male-female ends, then assembly is facilitated, but illumination integration becomes more difficult

Engineering Contradiction:
Improveassembly easeVSAvoidillumination integration
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The patent integrates the lighting system along the longitudinal axis of the trunk sections, utilizing the internal length and volume of the tapered structures. The light emitting devices are positioned within the internal cavities of the tapered male and female ends, allowing illumination integration without interfering with the mechanical connection function. This dimensional arrangement enables both easy assembly through the tapered interface and effective lighting integration within the same structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 user experience by providing selective and dynamic internal illumination of artificial trees, improving aesthetic appeal and reducing assembly complexity while minimizing environmental impact.

Implementation Method 1

The lighting module can include a housing operable to attach to or assemble with the tree trunk, a light emitting device disposed in the housing

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Data Source

PatentUS10709278B2Illumination system for an artificial tree
Publication Date: 2020.07.14 POLYGROUP MACAU BVI
  • US10709278B2 patent drawing
  • US10709278B2 patent drawing
  • US10709278B2 patent drawing

AI summary

The disclosed technology includes an illumination system for a tree trunk of an artificial tree. The system may include a cylindrical shaped body, such that the outer surface of the body has a cylindrical shape. The inner surface of the body may include one or more diameters. One or more lighting modules may be positioned along the tree trunk to impart an internal lighting and/or glowing effect radiating therefrom.