Magnetic Hand Cover System for Dexterity and Protection

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Solution Overview

Problem

Existing hand cover systems compromise on dexterity, flexibility, and tactile feedback while providing protection, with previous solutions only offering partial improvements at increased costs or reduced protection.

Innovation Solution

A hand cover system featuring a finger sheath and thumb sheath with a sealing structure using magnets that can quickly switch between open and closed configurations, allowing for enhanced dexterity, flexibility, and tactile feedback while maintaining protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional hand cover systems are used to provide protection, then protection against cuts and abrasion is improved, but dexterity and flexibility are reduced

Engineering Contradiction:
Improveprotection against cuts and abrasionVSAvoiddexterity and flexibility
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The hand cover system is divided into separate sheaths for each finger and the thumb, allowing each digit to move independently. This segmentation maintains protection while enabling natural finger movement and dexterity that would be restricted in a solid glove design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sealing structure incorporates magnetic elements that allow dynamic opening and closing of the hand cover. The magnetic seal enables the cover to transition between open and closed states, providing protection when needed while allowing full dexterity when the user needs to manipulate objects with their fingers.

Inventive Principle:
Principle #15Dynamics

2Object-affected harmful factors

If traditional hand cover systems are used to provide protection, then protection against hazardous materials is improved, but tactile feedback is reduced

Engineering Contradiction:
Improveprotection against hazardous materialsVSAvoidtactile feedback
Core Design Contradiction:
Object-affected harmful factorsVSLoss of information

Solution Approach 1:

The hand cover system provides different properties in different locations: the exterior structure provides protection against hazardous materials, while the interior lining provides tactile feedback. The magnetic sealing structure allows the user to open the cover locally at any finger sheath to maintain tactile sensitivity while keeping other areas protected.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The dynamic magnetic sealing allows the user to adjust the level of protection and tactile feedback dynamically. When tactile feedback is needed, the user can open specific finger sheaths while keeping others closed, providing selective exposure that maintains both protection and sensory feedback.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If previous solutions attempt to reduce protection to increase dexterity, then dexterity is partially improved, but overall protection is decreased

Engineering Contradiction:
ImprovedexterityVSAvoidoverall protection
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The magnetic sealing structure enables dynamic adjustment of protection levels. Users can open individual finger sheaths when dexterity is needed for specific tasks while keeping other sheaths closed to maintain protection, allowing flexible adaptation to different task requirements without sacrificing overall protection.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By dividing the hand cover into separate sheaths with independent magnetic seals, the system allows selective opening of individual fingers. This segmentation enables users to maintain protection on most fingers while exposing only the necessary digit for dexterous manipulation, resolving the trade-off between protection and dexterity.

Inventive Principle:
Principle #1Segmentation

4Reliability

If traditional sealing methods such as zippers are used, then sealing is achieved, but opening and closing speed is reduced

Engineering Contradiction:
Improvesealing effectivenessVSAvoidopening and closing speed
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The patent replaces traditional mechanical sealing mechanisms like zippers or Velcro with a magnetic sealing system. The magnetic attraction between opposing magnetic elements provides reliable sealing that can be opened and closed quickly by simply moving the hand cover on or off the user's hand, eliminating the need for manual manipulation of mechanical fasteners.

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

Solution Approach 2:

The magnetic sealing structure provides self-aligning and self-sealing properties. When the hand cover is placed on the user's hand, the magnetic elements automatically align and engage to create the seal, eliminating the need for manual fastening operations required by traditional sealing methods.

Inventive Principle:
Principle #25Self-service

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 hand cover system provides significantly increased dexterity, flexibility, and tactile feedback while ensuring protection, with the magnetic sealing structure enabling faster opening and closing compared to traditional methods.

Implementation Method 1

the sealing structure including magnets, the sealing structure enabling an open configuration and a closed configuration; and wherein: the closed configuration includes the magnets of the sealing structure maintaining the sealing structure together

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS10390574B2Hand cover system
Publication Date: 2019.08.27 CHEN LI RAY
  • US10390574B2 patent drawing
  • US10390574B2 patent drawing
  • US10390574B2 patent drawing

AI summary

A hand cover system can include: an exterior structure including a finger sheath and a thumb sheath; a sealing structure coupled to the finger sheath of the exterior structure, the sealing structure including magnets, the sealing structure enabling an open configuration and a closed configuration; and wherein: the open configuration includes the sealing structure split apart and the exterior structure folded back on itself for allowing a user's hand to be exposed from between the sealing structure, and the closed configuration includes the magnets of the sealing structure maintaining the sealing structure together for covering the user's hand.