Artificial Candle Flame Assembly With Focused Light and Pivot Motion

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Solution Overview

Problem

There is a need for improved electric candles and other lighting devices that can simulate a realistic flame effect with a minimal number of components.

Innovation Solution

An electric lighting device is created with an outer housing coated in wax, an inner housing, a flame piece that pivots, and a light source that emits light through a lens to focus on the flame element, controlled by a circuit board and drive mechanism such as an electromagnet or fan to create kinetic motion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a minimal number of components is used, then device complexity is reduced, but the ability to simulate realistic flame effect may be compromised

Engineering Contradiction:
Improvenumber of componentsVSAvoidrealistic flame effect simulation
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent combines multiple functions into the flame piece component: it serves as both the visual flame element and the moving element that creates flicker effects. The single flame piece integrates the light-receiving surface, the kinetic motion capability, and the visual display function, thereby reducing component count while maintaining realistic flame simulation

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The flame piece is designed to be kinematically movable rather than fixed, allowing it to simulate natural flame flickering and movement patterns. This dynamic capability is achieved through a support structure that enables pivoting and positioning changes, creating realistic flame effects without requiring additional complex components

Inventive Principle:
Principle #15Dynamics

2Illumination intensity

If a light source with lens is used to focus light on the flame element, then illumination intensity is improved, but device complexity increases

Engineering Contradiction:
Improvelight focus on flame elementVSAvoidlight source assembly
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The light source and lens are integrated into a unified illumination assembly that directly targets the flame piece. This merged design eliminates the need for separate mounting brackets, adjustment mechanisms, and housing structures that would be required if these components were designed independently, thereby reducing overall device complexity while achieving focused illumination

Inventive Principle:
Principle #5Merging (Combining)

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

The device effectively simulates a flickering candle flame using a minimal number of components, providing a realistic flame effect.

Implementation Method 1

a light source that emits light through a lens

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Implementation Method 2

a light source that emits light through a lens to focus on the flame element

Methodology Applied
Scientific EffectLight focusing: Lens

Implementation Method 3

controlled by a circuit board and drive mechanism such as an electromagnet or fan to create kinetic motion

Methodology Applied
Scientific EffectElectromagnetic actuation: Electromagnet

Data Source

PatentUS20250383057A1Electric lighting devices
Publication Date: 2025.12.18 L&L CANDLE CO LLC
  • US20250383057A1 patent drawing
  • US20250383057A1 patent drawing
  • US20250383057A1 patent drawing

AI summary

Various components for artificial candles and other lighting devices are described that can be used to create a realistic flame effect in the devices. The devices include a flame piece or element that extends upwardly from a body of the device. A light source can be disposed with respect to the flame piece such that the flame piece is illuminated. A variety of drive mechanisms could be disposed within the body of the device that can cause movement of the flame piece with respect to the body or housing. The flame piece can be coupled to a body or housing of the device using various components to suspend at least a portion of the flame piece within the body or housing.