Tactile Feedback Magnetic Closure for Clothing Alignment

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Solution Overview

Problem

Magnetic closure mechanisms in clothing lack tactile feedback, making it difficult for users, especially in low-light or dark conditions, to determine correct alignment, increasing the risk of improper closure and potential harm, especially when dressing children or infants.

Innovation Solution

A tactile feedback magnetic closure device featuring magnets with distinct tactile components, such as protrusions or depressions, to indicate proper alignment, constructed from resilient, waterproof, and heat-resistant materials, allowing users to orient magnets through touch.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If magnetic closure mechanisms are used in clothing, then the closure strength is improved, but the tactile feedback capability deteriorates

Engineering Contradiction:
Improveclosure strengthVSAvoidtactile feedback capability
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The magnetic closure system is divided into two separate components: a first magnetic component and a second magnetic component. Each component has distinct tactile features (protrusions, recesses, or flat surfaces) that provide tactile feedback when brought together. This segmentation allows each component to be optimized independently - the magnetic properties for closure strength and the surface geometry for tactile feedback - resolving the contradiction between strong magnetic bonding and tactile operability.

Inventive Principle:
Principle #1Segmentation

2Reliability

If magnets are placed in either position for magnetic bonding, then the magnetic bond can be created, but the alignment accuracy deteriorates

Engineering Contradiction:
Improvemagnetic bond creationVSAvoidalignment accuracy
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The first and second magnetic components are designed with asymmetric tactile features. The first component has a first tactile feature (such as a protrusion or flat surface) while the second component has a second tactile feature (such as a recess or flat surface) that is complementary but not identical. This asymmetry ensures that only one specific orientation will allow the components to mate properly, providing tactile guidance for correct alignment while maintaining reliable magnetic bonding.

Inventive Principle:
Principle #4Asymmetry

3Manufacturing precision

If visual confirmation is required for proper alignment, then the alignment precision is improved, but the ease of operation in low-light conditions deteriorates

Engineering Contradiction:
Improvealignment precisionVSAvoidoperation in low-light conditions
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The magnetic closure components incorporate tactile feedback features that provide immediate sensory information to the user during the closing operation. When the first and second components are brought together in the correct orientation, the tactile features (protrusions fitting into recesses, or flat surfaces meeting) create a distinct tactile sensation that confirms proper alignment. This tactile feedback eliminates the need for visual confirmation, allowing users to operate the closure reliably in low-light or dark conditions.

Inventive Principle:
Principle #23Feedback

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

Enables users to correctly align magnetic closures without visual confirmation, enhancing safety and usability, particularly for visually impaired individuals or those dressing children in low-light conditions.

Implementation Method 1

The two magnets, each having a north pole and a south pole, are necessarily opposed to each other so that a magnetic bond may occur.

Methodology Applied
Scientific EffectMagnetic bond: Magnetism

Data Source

PatentUS11758986B1Tactile feedback magnetic closure device
Publication Date: 2023.09.19 GOOCH ASHLEY HOUGHTALING
  • US11758986B1 patent drawing
  • US11758986B1 patent drawing
  • US11758986B1 patent drawing

AI summary

The tactile feedback magnetic closure device disclosed herein may include a pair of magnets having distinct tactile components that indicate to a user which magnet should be placed outside of the other for proper alignment of clothing flaps. These tactile components may vary, as desired, but may generally include a protrusion, or arrangement of protrusions, or a depression, or arrangement of depressions, in or attached to the magnets themselves. The tactile feedback magnetic closure device may include any appropriate magnetic, resilient, waterproof, and heat-resistant material and may be attached to, or integrated into, an article of clothing. The device is designed to overcome the shortcomings in the prior art, which specifically include the lack of ability to determine that the magnetic closure is correctly aligned when the user cannot visually confirm its alignment.