Dual-Use Hand Covering With Elastic Sleeve And Foldable Cap
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Solution Overview
Problem
Conventional hand coverings for outdoor exercise, such as gloves and mittens, fail to effectively protect hands from inclement weather, leading to discomfort, numbness, and reduced dexterity due to inadequate insulation and stiffness, which limits the duration and performance of outdoor activities.
Innovation Solution
A dual-use hand covering comprising a clingable sleeve and cap made from flexible, tactile materials with elastic properties, allowing the hand to be enclosed for warmth and easily opened to expose fingertips for dexterity, providing protection from atmospheric conditions while maintaining body heat.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional gloves or mittens are used to protect hands from cold weather, then warmth and protection from atmospheric conditions are improved, but dexterity and tactile sensitivity deteriorate due to the enclosed structure and additional material layers
Solution Approach 1:
The hand covering is divided into separate finger compartments rather than a single enclosed space, allowing each finger to move independently while maintaining warmth. This segmentation preserves tactile sensitivity and dexterity by reducing material between the finger and environment while still providing thermal protection.
Solution Approach 2:
The fingertips are extracted from the enclosed glove structure and left exposed to the environment. This removal of material at the fingertip area maintains warmth for the hand while preserving full dexterity and tactile sensitivity where it is most needed for running activities.
2Ease of operation
If conventional mittens with balloon-type configuration are used, then ease of putting on is improved, but warmth and fit deteriorate due to excessive space between the material and the hand
Solution Approach 1:
The hand covering uses a form-fitting, stretchable material that conforms closely to the hand's contours. This thin film approach eliminates excessive space while maintaining ease of donning, as the elastic material stretches to fit the hand shape and then maintains close contact for optimal warmth.
Solution Approach 2:
The material properties are changed to include elastic characteristics that allow the covering to stretch during donning and then maintain a tight fit during use. This parameter change in material flexibility and elasticity enables both easy putting on and effective warmth retention without balloon-type looseness.
3Ease of operation
If conventional gloves with individual finger shafts are used, then dexterity is improved, but warmth deteriorates because the fingers are separated and cannot share body heat
Solution Approach 1:
Adjacent fingers are merged into shared compartments rather than individual shafts. This merging allows body heat to be distributed and shared between fingers while maintaining sufficient dexterity for running activities, as the shared walls provide thermal mass without completely enclosing each finger separately.
4Object-affected harmful factors
If hand coverings with rigid or stiff materials are used, then protection from atmospheric conditions is improved, but comfort and tactile sensitivity deteriorate
Solution Approach 1:
A flexible, stretchable material is used that provides protection from atmospheric conditions while maintaining close contact with the skin. This thin film approach preserves tactile sensitivity and comfort by allowing natural hand movements and sensations while still blocking wind and cold.
Solution Approach 2:
The hand covering uses composite material construction that combines protective outer layers with flexible, skin-friendly inner layers. This composite structure provides protection from inclement weather while maintaining comfort and tactile sensitivity through the use of soft, elastic materials directly contact with the hand.
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 dual-use hand covering enhances comfort and dexterity during outdoor exercise by minimizing exposure to inclement weather, maintaining body heat, and allowing continued participation in outdoor activities despite adverse conditions.
Implementation Method 1
the material of the clingable sleeve provides the clingable sleeve with a desired elastic property so that the material can expand to allow the hand to enter the clingable sleeve and then hold the material in close proximity to the enclosed hand
Implementation Method 2
the clingable sleeve and clingable cap are fabricated from materials providing flexibility and tactile qualities while also protecting the hand of the wearer from the atmospheric conditions in the surrounding environment
Data Source
AI summary
A dual-use hand covering adapted for a wearer who is running for exercise, the covering comprising a clingable sleeve of flexible material having a proximal and distal end, an opening at each end so that the hand of a wearer can enter the proximal opening and is adapted to allow the fingertips to extend through the distal opening, the sleeve adapted to enclose together the four fingers and thumb of a wearer such that the sleeve stays in close proximity to the hand, and a clingable cap, wherein a portion of the clingable cap is attached to the clingable sleeve and the clingable cap assumes a first or a second position, wherein the clingable cap encloses the distal clingable sleeve end and the fingertips of the wearer and also folds backwards to lie proximate to the clingable sleeve and thereby expose only the fingertips to the atmospheric conditions.