Artificial Candle Flame Element Suspension for Realistic Movement

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Solution Overview

Problem

There is a need for improved electric candles and other lighting devices that effectively simulate a real candle flame while providing various configurations and maintaining stability and movement of the flame element.

Innovation Solution

The electronic lighting device comprises a flame element and a housing with a mechanism that allows the flame element to move, secured by tabs, pins, or clips, which are designed to suspend and stabilize the flame element within the housing, enabling it to mimic the movement of a real candle flame without risking removal or shadowing from the light source.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the flame element is rigidly fixed to the housing, then stability is improved, but the ability to simulate real flame movement is lost

Engineering Contradiction:
ImprovestabilityVSAvoidflame movement simulation
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The flame element is suspended from the housing by a support structure that allows it to move dynamically. The support structure includes a support member that engages with the flame element, permitting controlled movement while maintaining stability. This dynamic suspension enables the flame element to simulate natural flame motion without compromising its stable mounting.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the flame element is suspended to allow movement, then flame simulation is improved, but the risk of falling or separation increases

Engineering Contradiction:
Improveflame movement simulationVSAvoidrisk of falling or separation
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The support structure incorporates retention features such as engagement protrusions and recesses that prevent the flame element from falling or separating. The design includes built-in safety mechanisms that cushion against failure, ensuring the flame element remains securely suspended while maintaining the ability to move for flame simulation.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Reliability

If support structures are added to secure the flame element, then reliability is improved, but shadowing from the light source may occur

Engineering Contradiction:
Improvesecurity of flame elementVSAvoidshadowing
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The support structure is designed to be minimally intrusive, with thin support members and strategic placement that extracts the necessary security function while minimizing shadowing. The support elements are positioned to provide adequate retention without blocking the light path from the light source to the flame element, reducing harmful shadowing effects.

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If complex securing mechanisms are used, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvesecurity of flame elementVSAvoidcomplexity of securing mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The securing mechanism is segmented into simple, discrete components such as individual support members, engagement protrusions, and recesses. This segmentation allows each component to perform a specific function while keeping the overall design simple and easy to manufacture, avoiding unnecessary complexity while maintaining reliability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9752741B2Electric lighting devices
Publication Date: 2017.09.05 L&L CANDLE CO LLC
  • US9752741B2 patent drawing
  • US9752741B2 patent drawing
  • US9752741B2 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 element that extends upwardly from a housing. A light source can be disposed with respect to the flame element such that the flame element is illuminated. A variety of drive mechanisms could be disposed within the body of the device that can cause movement of the flame element with respect to the housing. The flame element can be coupled to a housing or mounting bracket of the device using various components to suspend the flame element within the housing.