Gel Polish Curing Assembly with Multi-Wall UV Emitters

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Solution Overview

Problem

Existing polish curing devices are inefficient in curing gel polish uniformly across all fingernails simultaneously, particularly in the UV range required for effective curing.

Innovation Solution

A housing-based polish curing device with light emitters emitting between 340 and 380 nanometers, positioned to direct light uniformly downward and laterally, equipped with an actuator and battery for controlled operation, allowing for simultaneous curing of gel polish on all fingernails with a built-in timer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing polish curing devices are used, then the device structure is simple, but the curing uniformity across all fingernails is poor

Engineering Contradiction:
Improvecuring uniformityVSAvoiddevice structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The housing is divided into multiple compartments with light emitters positioned at different locations (top wall, bottom wall, and lateral walls) to segment the curing space. This segmentation allows each compartment to target specific areas of the hand, ensuring uniform UV light distribution across all fingernails simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Light emitters are positioned at specific locations within the housing including the top wall, bottom wall, and lateral walls. Each light emitter is directed toward specific areas to provide localized UV irradiation, ensuring that all fingernails receive adequate light exposure for uniform curing.

Inventive Principle:
Principle #3Local quality

2Productivity

If existing polish curing devices are used, then the device is easy to operate, but the curing efficiency is low

Engineering Contradiction:
Improvecuring efficiencyVSAvoidoperation convenience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

Multiple light emitters emitting UV light in the 340-380 nanometer range are combined within a single housing structure. This merging of multiple light sources enables simultaneous curing of gel polish on all fingernails, significantly improving curing efficiency while maintaining ease of operation through a unified device.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The light emitters are positioned to provide continuous UV light coverage across all fingernails simultaneously. The housing design ensures that UV light is delivered continuously and uniformly to all nails during the curing process, eliminating the need for sequential curing and thereby improving productivity.

Inventive Principle:
Principle #20Continuity of useful action

3Manufacturing precision

If light emitters are positioned to direct light uniformly, then the curing uniformity is improved, but the device complexity increases

Engineering Contradiction:
Improvecuring uniformityVSAvoidlight emitter positioning
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The housing is segmented into multiple compartments with light emitters positioned at the top wall, bottom wall, and lateral walls. Each segment is designed to direct light toward specific areas, achieving uniform curing across all fingernails through structured segmentation rather than complex positioning mechanisms.

Inventive Principle:
Principle #1Segmentation

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

Ensures uniform curing of gel polish across all fingernails within a specified time frame, enhancing the curing efficiency and convenience by using UV light in the optimal wavelength range.

Implementation Method 1

The light emitters emits light having a wavelength that is between 340 and 380 nanometers

Methodology Applied
Scientific EffectLight emission: Light

Implementation Method 2

The light emitters are positioned on a bottom side of the top wall and are directed downwardly toward the bottom wall

Methodology Applied
Scientific EffectUV light curing: Photopolymerisation

Data Source

PatentUS11330886B2Gel polish curing assembly
Publication Date: 2022.05.17 LY HUNG
  • US11330886B2 patent drawing
  • US11330886B2 patent drawing
  • US11330886B2 patent drawing

AI summary

A gel polish curing assembly includes a housing that has a top wall, a bottom wall and a perimeter wall extending between the top and bottom walls. The perimeter wall includes a back wall, a first lateral wall and a second lateral wall. A front side of the housing is open. A plurality of light emitters is mounted within the housing. At least some of the light emitters are positioned on a bottom side of the top wall and are directed downwardly toward the bottom wall. The light emitters emits light having a wavelength that is between 340 and 380 nanometers.