Automobile Visor Extender with Magnetic Slats for Angled Glare

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current automobile visors do not effectively shield drivers from angled sunlight, leading to discomfort and increased risk of eye conditions, and existing visor extenders are bulky, expensive, and difficult to adjust while driving.

Innovation Solution

A visor extender with a removable outer cover and inner core, featuring adjustable magnetic slats and elastic straps for secure attachment to the vehicle visor, allowing for one-handed height adjustment and aesthetic customization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional visors are used, then they provide protection from direct light, but they provide very little protection from glare of light entering at an angle

Engineering Contradiction:
Improveprotection from angled sunlightVSAvoidadjustment range
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The visor extender is divided into multiple independent components: an inner core with magnetic slats, an outer cover, and elastic straps. The magnetic slats can be independently adjusted to different positions, allowing each segment to be optimized for specific glare angles, thereby providing comprehensive protection from angled sunlight while maintaining adjustability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The visor extender incorporates dynamic adjustment mechanisms including magnetic slats that can be repositioned along the extender body and elastic straps that allow for flexible positioning. This dynamic capability enables the driver to adapt the extender's position and angle in real-time to block glare from different directions, solving both the protection and adaptability requirements.

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If existing visor extenders are used, then they provide extended coverage, but they are bulky and require assembly

Engineering Contradiction:
Improvevisor coverage areaVSAvoidassembly requirement
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The inner core is nested within the outer cover, with the magnetic slats contained within the extender body. This nested structure allows the visor extender to provide extended coverage area while maintaining a compact form factor that does not require complex assembly. The components are pre-assembled in a space-efficient configuration.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The elastic straps are designed to automatically secure the visor extender to the vehicle's sun visor without requiring additional tools or complex assembly steps. The magnetic slats self-align and can be easily positioned by the user, enabling quick installation and adjustment without technical expertise.

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If existing visor extenders are used, then they provide light blocking, but they cannot be adjusted when the vehicle is in motion

Engineering Contradiction:
Improveglare blockingVSAvoidadjustability while driving
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The magnetic slats can be easily repositioned along the extender body while the vehicle is in motion, allowing the driver to quickly adjust the glare blocking position without complex mechanisms. The elastic straps maintain secure attachment while permitting this simple adjustment, making the system operable safely during driving.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent replaces complex mechanical adjustment mechanisms with a simplified magnetic attachment system. The magnetic slats can be repositioned by simply pulling them away from the magnetic field and reattaching them, eliminating the need for screws, clips, or other complex mechanical fastening systems that would be difficult to operate while driving.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Object-affected harmful factors

If existing visor extenders are used, then they provide protection, but they are expensive and not aesthetically pleasing

Engineering Contradiction:
Improvesunlight protectionVSAvoidaesthetic appearance
Core Design Contradiction:
Object-affected harmful factorsVSShape

Solution Approach 1:

The outer cover is available in multiple colors and finishes that can match different vehicle interior aesthetics. The magnetic slats can be positioned to create visually pleasing patterns or aligned neatly along the extender body, transforming the functional component into an aesthetically acceptable or even enhancing accessory while maintaining its sunlight protection function.

Inventive Principle:
Principle #32Color changes

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

Provides effective protection from angled sunlight, is aesthetically pleasing, and can be easily adjusted while driving, enhancing driver comfort and safety.

Implementation Method 1

a pair of elastic straps each with a first end and a second end, each of said first end and said second end affixed at an opposing edge on said outer cover

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11027598B2Automobile visor extender and uses thereof
Publication Date: 2021.06.08 PATHAK FALGUNI
  • US11027598B2 patent drawing
  • US11027598B2 patent drawing
  • US11027598B2 patent drawing

AI summary

Provided herein is an automobile visor extender that protects a user from light entering a vehicle cabin for a comfortable driving experience. The visor extender has a light deflector with an outer cover that encompasses a support piece in an inner core for structural support. A pair of straps are affixed on the outer cover at opposing edges to secure the visor extender to a visor in the automobile. Also described is a visor extender with a foldable inner core, which allows the user to adjust the height of the visor extender without having to stop the vehicle.