Portable Three-Mirror Assembly for Multi-Magnification Lighting

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Solution Overview

Problem

Existing cosmetic mirrors often compromise on portability, field of view, and optimal lighting when attempting to provide multiple magnifications, with many travel-sized models limited to two or fewer mirrors and inadequate lighting configurations.

Innovation Solution

A modular, portable mirror assembly with a pivotally removable mirror dispensing system that allows for easy access to multiple magnifications within a single lighting zone, featuring a mirror housing with swivel devices for independent positioning of mirrors and a collapsible design for storage, along with adjustable neck and base assemblies for flexibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple mirrors with different magnifications are included in the cosmetic mirror assembly, then the versatility and functionality are improved, but the device complexity and structural space requirements increase

Engineering Contradiction:
Improvemultiple magnificationsVSAvoidmirror housing structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a nested mirror housing structure where multiple mirrors with different magnifications are arranged in concentric circles within the same housing space. The first mirror is positioned in an inner circle, the second mirror in a middle circle, and the third mirror in an outer circle, allowing all mirrors to coexist in a compact configuration without requiring separate housings for each magnification level.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The mirror housing is segmented into multiple functional zones with each mirror occupying a distinct circular region. The housing includes a first mirror housing region, second mirror housing region, and third mirror housing region, each dedicated to a specific mirror. This segmentation allows independent positioning and lighting control for each mirror while maintaining an integrated overall structure.

Inventive Principle:
Principle #1Segmentation

2Illumination intensity

If multiple lighting assemblies are used to illuminate multiple mirrors, then the lighting coverage and functionality are improved, but the device complexity and space requirements increase

Engineering Contradiction:
Improvelighting coverageVSAvoidlighting assembly configuration
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent employs a single lighting assembly that serves multiple functions by illuminating all three mirrors with different magnifications. The lighting assembly is positioned to provide uniform illumination across the entire mirror housing area, eliminating the need for separate lighting assemblies for each mirror and reducing overall device complexity while maintaining adequate lighting coverage.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Volume of moving object

If the mirror housing is made compact for portability, then the portability and travel-friendliness are improved, but the field of view and mirror accessibility are reduced

Engineering Contradiction:
Improvemirror housing sizeVSAvoidfield of view
Core Design Contradiction:
Volume of moving objectVSArea of stationary object

Solution Approach 1:

The patent transitions from a traditional single-plane mirror arrangement to a multi-dimensional concentric circular configuration. Mirrors are arranged in nested circles within the housing, allowing multiple mirrors to be accessed within a compact footprint. This dimensional reorganization maximizes the use of available space while maintaining adequate field of view for each mirror.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11197530B2Three-phase makeup mirror
Publication Date: 2021.12.14 AT LAST MAKEUP MIRROR LLC
  • US11197530B2 patent drawing
  • US11197530B2 patent drawing
  • US11197530B2 patent drawing

AI summary

Disclosed is an invention in the field of cosmetic mirrors. The present invention particularly relates to a portable makeup mirror device comprising a first mirror, a second mirror, and a third mirror, each of varying mirror magnification factors, being supported by a freestanding frame, said makeup mirror device having the first mirror and second mirror pivoting and upwardly removed from the mirror housing in opposite directions, and once fully deployed are located on opposing sides of the mirror housing central aperture showing a third mirror fixed within the mirror housing. The freestanding frame has a base and a support member having a plurality of pivots for adjusting the base and mirror assembly.