Sun Visor Mirror Assembly with Selectable Magnification

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing sun visor assemblies in motor vehicles typically only offer a single mirror with a fixed magnification factor, which limits user convenience and functionality, especially for tasks like applying makeup.

Innovation Solution

A sun visor assembly with multiple mirrors having different magnification factors, where the mirror panel is pivotally connected to the visor body and can be selectively displaced to expose different mirrors, including a third mirror mounted on the visor body between guide tracks, allowing users to choose the appropriate magnification for various tasks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single mirror with fixed magnification is used in the sun visor, then the device complexity is low, but the adaptability or versatility is limited

Engineering Contradiction:
Improvemagnification selectionVSAvoidmirror assembly structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vanity mirror is divided into multiple segments (first mirror, second mirror, third mirror) with different magnification factors, allowing the user to select different mirrors based on specific needs. The mirror panel is segmented into multiple positions that can be independently selected

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mirror panel is made dynamically reconfigurable through the pivot pin and guide track mechanism, allowing it to switch between different positions and orientations. This dynamic capability enables the user to access different mirrors with different magnifications as needed

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple mirrors with different magnification factors are added to the sun visor, then the adaptability or versatility is improved, but the device complexity increases

Engineering Contradiction:
Improvemagnification optionsVSAvoidmirror panel mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple mirrors with different magnification factors are combined into a single integrated vanity mirror assembly. The first mirror, second mirror, and third mirror are all incorporated into one structure, providing multiple functions in a unified device

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The vanity mirror assembly is designed to perform multiple functions through different mirrors serving different purposes. The first mirror provides one magnification level for general use, the second mirror provides another magnification level for detailed tasks, and the third mirror provides additional viewing options, making the single assembly universally applicable for various cosmetic and grooming tasks

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

Data Source

PatentUS10106017B2Sun visor assembly having multiple mirrors
Publication Date: 2018.10.23 FORD GLOBAL TECH LLC
  • US10106017B2 patent drawing
  • US10106017B2 patent drawing
  • US10106017B2 patent drawing

AI summary

A sun visor assembly including a visor body and a mirror panel pivotally connected to the visor body. The mirror panel includes a first mirror oriented in a first direction and a second mirror oriented in a second direction. The two mirrors have different magnification factors.