Flame Simulating Assembly with Specular Reflective Panel
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Solution Overview
Problem
The closed box construction of simulated fireplace inserts creates empty volume, increasing shipping size and costs, and gas fire simulations are challenging due to the transparent or translucent nature of the firebed and media.
Innovation Solution
A novel flame simulating assembly featuring a fire media bed, rear projection lighting, and a clear specular reflective panel that increases perceived depth by reflecting the fire media bed, enhancing the illusion of flames arising from the media bed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a closed box construction is used for simulated fireplace inserts, then the structural integrity and aesthetic appearance are improved, but the shipping volume and delivery costs increase due to empty space requirements
Solution Approach 1:
The fireplace insert is divided into separate modular components including the firebox assembly, media bed, and back panel that can be flattened and packed individually. This segmentation allows the components to be nested or flattened to reduce shipping volume while maintaining structural integrity through designed connection points and assembly features.
Solution Approach 2:
Components are designed to nest within each other during shipping, with smaller parts fitting into cavities or spaces within larger components. The media bed can be collapsed or nested within the firebox structure, and the back panel can be positioned to utilize empty spaces, thereby minimizing the overall shipping envelope.
2Illumination intensity
If the firebed is made transparent or translucent to simulate gas fire, then the aesthetic appearance is improved, but light bleeds through adjacent structures causing visual distortion
Solution Approach 1:
A reflective barrier or light-blocking layer is introduced between the translucent media bed and adjacent structures. This intermediary element prevents light from bleeding through unwanted areas while allowing the desired flame simulation effect to remain visible, effectively decoupling the aesthetic function from the harmful light leakage.
Solution Approach 2:
The firebed structure is designed with varying transparency and reflectivity in different zones. Areas requiring flame visibility maintain high translucency, while adjacent structures incorporate reflective or opaque materials to prevent light bleeding. This localized differentiation of optical properties allows simultaneous achievement of aesthetic appearance and light control.
3Illumination intensity
If a reflective panel is added to increase perceived depth of the fire media bed, then the visual realism is improved, but the device complexity increases
Solution Approach 1:
The reflective panel is integrated into an existing structural component such as the back panel or media bed support structure, eliminating the need for a separate assembly step. The reflective surface is either laminated onto an existing panel or formed as part of the structural element, thereby achieving the depth enhancement effect without increasing overall device complexity.
Solution Approach 2:
The reflective panel serves multiple functions: it enhances the perceived depth of the media bed, provides structural support for the firebox assembly, and may also serve as a mounting surface for other components. This multi-functionality reduces the need for additional separate elements, thereby limiting the increase in device complexity.
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 solution effectively simulates a gas flame, reducing shipping costs by allowing for flat packaging of insert components and providing a visually appealing, deep fire media bed appearance.
Implementation Method 1
a clear specular reflective panel which is clear enough to allow the viewer to see through it to see the flame simulation on the rear imaging wall, but also reflective enough so that it specularly reflects the fire media bed rearwardly to increase the perceived depth of the fire media bed
Data Source
AI summary
A novel gas flame simulating assembly includes a fire media bed, a rear projection lighting system for flame effect on a rear imaging wall and a clear specular reflective panel which is clear enough to allow the viewer to see through it to see the flame simulation on the rear imaging wall, but reflective enough to specularly reflect the fire media bed to increase the perceived depth of the fire media bed and allow the flame effect to appear to arise up through the middle of the reflected media bed. The assembly may further include a forward lighting system to illuminate the underside of the fire media bed and an internal light shield which compartmentalizes the front and rear lighting systems so that the lighting colors do not bleed into one another. This flame simulating assembly may be utilized in fully assembled insert constructions or ready to assembly insert constructions.