Modular Light Fixture with Interchangeable Eyeball Accessory
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Solution Overview
Problem
Traditional 'eyeball' downlight fixtures are inefficient, obtrusive, and require specific fixtures for different applications, leading to increased SKU numbers and installation complexity.
Innovation Solution
A modular light fixture system with interchangeable diffuser and accessory components, including a diffuser with a hook element and nose elements, allowing for adjustable light direction and reduced obtrusiveness, along with a spring element mechanism for secure attachment, enabling easy installation and aesthetic modifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If traditional eyeball fixtures are used to direct light preferentially off-axis, then light directionality is improved, but the fixture becomes obtrusive and unattractive due to significant extension into room area
Solution Approach 1:
The lighting system is divided into separate functional components: a recessed housing unit and a removable accessory unit. The accessory containing the eyeball optical elements can be detached and replaced, allowing the main fixture to remain flush with the ceiling while providing directional lighting functionality when needed.
Solution Approach 2:
The obtrusive eyeball protrusion is extracted from the main fixture body and placed in a separate removable accessory. This allows the primary fixture to maintain a sleek, flush-mounted appearance while the accessory provides the necessary light redirection function when attached.
2Adaptability or versatility
If specific fixtures are purchased for different applications, then functional requirements are met, but SKU numbers increase and installation complexity increases
Solution Approach 1:
A single recessed housing fixture can accommodate multiple different accessory types through standardized mounting interfaces. Users can attach different accessories for different lighting needs (general illumination, directional lighting, accent lighting) without requiring multiple fixture types, thereby reducing SKU complexity.
Solution Approach 2:
The system transitions from static, application-specific fixtures to a dynamic configuration where accessories can be attached and detached based on changing lighting needs. This flexibility allows one fixture to serve multiple functions over time.
3Illumination intensity
If traditional eyeball fixtures are used, then light directionality is achieved, but energy efficiency deteriorates due to significant light wastage
Solution Approach 1:
The optical parameters of the lighting system are optimized through interchangeable accessories with different optical designs. Users can select accessories with reflectors and lenses that minimize light loss and maximize directional efficiency, improving overall energy utilization compared to fixed traditional eyeball fixtures.
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 system reduces SKU counts, enhances flexibility in installation and aesthetics, and improves energy efficiency by minimizing light wastage, while allowing for easy adaptation of fixtures without requiring complete reconfiguration.
Implementation Method 1
if light passes through the diffuser region, the light would be diffused by passing through the diffuser region
Data Source
AI summary
A diffuser for a lighting device comprises a diffuser region, a hook element and a nose element. A light fixture comprises a housing with an opening and a diffuser as described above, in which the nose element extends through the opening, optionally further comprising an accessory including at least one spring element engaging the hook element. A light fixture structure comprises a housing defining an opening and an first attachment element comprising a nose element, a hook element and a connection region, and optionally further comprising a diffuser engaging a first portion of the hook element, and/or an accessory which engages a second portion of the hook element. An eyeball accessory comprises first and second housing elements pivotably attached to each other. An accessory for a light fixture comprises a housing member and a spring element engageable with a fixture.