Magnetic Hinge Lens Pod for Interchangeable Eyeglass Lenses

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Solution Overview

Problem

There is a need for a portable protective casing for individualized eyeglass lenses that are detachable from their frames, as recent advancements in lens technology have made them interchangeable and require protection from scratching and damage when not in use.

Innovation Solution

A compact apparatus comprising a base and a lid with magnetic mating elements and bumpers to securely hold and protect individual lenses, featuring a lens separator for added cushioning and a biasing mechanism for easy opening and closing, allowing for magnetic hinging to minimize space and ensure secure lens alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a traditional hinged case is used to protect lenses, then the lens protection function is achieved, but the case size and portability are compromised

Engineering Contradiction:
Improvelens protection from scratching and damageVSAvoidcase size for portability
Core Design Contradiction:
Object-affected harmful factorsVSVolume of moving object

Solution Approach 1:

The case is divided into a base and a lid that can separate from each other. The lid can be detached from the base, allowing the lens to be accessed without opening a traditional hinged case. This segmentation reduces the overall volume when the lens is stored in the base alone, while still providing protection when the lid is attached.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lens is nested within a pocket in the base, and the lid can be attached to enclose the lens. The magnetic coupling allows the lid to be stored close to the base when not in use, creating a compact nested structure that minimizes volume while maintaining protection capabilities.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If magnetic mating elements are used to attach the lid to the base, then the lens alignment and security are improved, but the device complexity increases

Engineering Contradiction:
Improvelens alignment and secure holdingVSAvoidmagnetic hinge mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The magnetic mating elements automatically align and attach the lid to the base without requiring manual intervention. The magnets self-align when the lid approaches the base, and the magnetic force automatically secures the connection, eliminating the need for complex mechanical hinges or alignment mechanisms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Traditional mechanical hinge mechanisms are replaced with magnetic coupling. The magnetic force provides both the attachment function and the alignment function that would otherwise require complex mechanical structures, simplifying the overall device while improving reliability.

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

3Volume of moving object

If a compact case design is used, then portability is improved, but the ease of operation for lens insertion and removal is worsened

Engineering Contradiction:
Improvecase compactnessVSAvoidlens insertion and removal
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The lid is designed to be dynamically attachable and detachable from the base through magnetic coupling. This dynamic design allows the lid to be quickly attached or removed with a simple snapping motion, making lens access easy despite the compact size. The magnetic release provides immediate feedback when the lid is properly attached.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The magnetic mating elements act as intermediaries that facilitate easy interaction between the user and the compact case. The magnetic force provides a natural tactile feedback that guides the user in properly aligning and attaching the lid, making the compact design intuitive to operate.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Object-affected harmful factors

If bumpers and lens separators are added to protect the lens, then the protection level is improved, but the device complexity and volume increase

Engineering Contradiction:
Improvelens protection from damageVSAvoidcase volume
Core Design Contradiction:
Object-affected harmful factorsVSVolume of stationary object

Solution Approach 1:

Bumpers are placed only at the specific locations where the lens makes contact with the case, providing protection only where needed. The lens separator is positioned specifically between the lens and the lid to prevent damage during closing. This localized protection approach minimizes the volume added while maximizing protection effectiveness.

Inventive Principle:
Principle #3Local quality

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 apparatus effectively protects individual lenses by providing a secure, compact, and easily accessible enclosure that maintains lens alignment and cushioning, addressing the need for portable protection of interchangeable lenses.

Implementation Method 1

at least one magnetic mating element attached at the perimeter on an end of the one or both of the base or the lid having such a bumper. Any such mating element may be detachably attached to and provide a magnetic hinge for at least one coupling element of the one lens

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS8960420B2Lens pod
Publication Date: 2015.02.24 SWITCH VISION
  • US8960420B2 patent drawing
  • US8960420B2 patent drawing
  • US8960420B2 patent drawing

AI summary

An apparatus for enclosing and protecting individualized lenses has a base and a lid rotatably attached to each other. Each of the base and the lid have pockets for receiving each of the lenses. Each of the pockets have a perimeter that forms a boundary of the respective base and lid. The base and the lid each have a bumper adapted for supporting one of the lenses and a magnetic mating element attached at the respective perimeter of the base or lid. Each of the magnetic mating elements is detachably attached to and provides a magnetic hinge for a coupling element of one of the lenses. The apparatus has a closed position in which a lid closure magnet is detachably attached to a base closure magnet and an open position in which the closure magnets are not in contact with each other.