Nail Lamp Array with Discrete Wavelength Sources
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Solution Overview
Problem
Conventional nail lamps lack efficient curing times, consistency across multiple nails, and user-friendly design features such as visibility and compactness, while also exposing skin to unnecessary light.
Innovation Solution
A nail lamp with an array of discrete light sources having different wavelength profiles and a U-shaped configuration that allows for focused curing of light-curable nail products on multiple nails while minimizing skin exposure and featuring a compact, portable design with reduced power consumption and heat generation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional nail lamps use a single light source, then the device is simple, but the curing consistency across multiple nails is poor
Solution Approach 1:
The single light source is divided into multiple discrete light sources arranged in an array, with each light source positioned to illuminate specific nails. This segmentation enables independent control of light delivery to each nail, ensuring consistent curing across all nails while maintaining a manageable device structure.
Solution Approach 2:
Each discrete light source in the array is positioned and oriented to provide localized illumination to specific nails, allowing different nails to receive appropriate light intensity and wavelength profiles. This local quality approach ensures that each nail receives optimal curing conditions tailored to its specific position and requirements.
2Productivity
If conventional nail lamps use high power light sources, then curing speed increases, but heat generation increases causing discomfort
Solution Approach 1:
The patent employs light sources with different wavelength profiles (e.g., UV, visible, infrared) to cure nail products. By changing the wavelength parameter rather than simply increasing power, the system achieves effective curing at lower intensity levels, reducing heat generation and discomfort while maintaining acceptable curing speeds.
Solution Approach 2:
The nail lamp operates by cycling light sources through different wavelength profiles in a controlled sequence, allowing the nail product to absorb light energy for curing while providing brief intervals for heat dissipation. This periodic action maintains curing effectiveness while preventing excessive heat accumulation.
3Ease of operation
If conventional nail lamps enclose the light sources, then the lamp is compact, but the user's hands/feet cannot remain visible and exposed to ambient environment
Solution Approach 1:
The lamp structure is segmented into an open framework that supports the discrete light sources while leaving the interior space accessible. This segmentation allows the user's hands or feet to be positioned in the curing area with full visibility to the ambient environment, eliminating the need for complete enclosure while maintaining a compact overall footprint.
Solution Approach 2:
The lamp employs thin, transparent, or translucent structural elements that provide minimal obstruction while supporting the light sources. These flexible-like structures allow maximum visibility and ambient light interaction for the user's hands or feet during the curing process, while maintaining the lamp's compact form factor.
4Productivity
If conventional nail lamps position light sources close to nails, then curing efficiency improves, but skin exposure to harmful light increases
Solution Approach 1:
The light sources are segmented into multiple discrete units positioned at specific locations that correspond to nail positions. This segmentation allows precise targeting of light to nails only, with each light source positioned at the optimal distance for its corresponding nail, thereby maintaining curing efficiency while minimizing skin exposure through precise spatial separation.
Solution Approach 2:
Each discrete light source is positioned and oriented to provide localized illumination only to the intended nail area. This local quality approach ensures that light intensity is maximized at the nail surface for efficient curing, while the surrounding skin areas receive minimal or no direct light exposure, reducing harmful effects.
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 achieves faster and more consistent curing of light-curable nail products across multiple nails, reduces skin exposure to harmful light, and provides a compact, portable, and energy-efficient nail lamp with improved user visibility.
Implementation Method 1
an array of discrete light sources, wherein at least one of the discrete light sources has a different light wavelength profile than at least one other of the discrete light sources
Implementation Method 2
The nail lamp emits light that cures the light-curable nail product, providing a durable nail product
Data Source
AI summary
A nail lamp is configured to cure light-curable nail product on a user's nails. The lamp includes an array of discrete light sources with different light wavelength profiles. The different wavelength profiles are configured to, in combination, cure a light-curable nail product. A space is disposed beneath the array and is sized to accommodate therein the nails of an appendage of a user so as to expose the user's nails to light from the array. The space is substantially open to the ambient environment to the front, rear, left, right, and top of the space, thereby providing an open architecture.