Reversible Magnetic Garment Closure for Easy One-Handed Fastening
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Solution Overview
Problem
Existing garment closures are difficult for individuals with physical disabilities to operate, provide inadequate support for full-figured wearers, and may pose safety hazards due to magnet exposure or rusting.
Innovation Solution
A reversible garment closure with identical hook-and-recess designs and enclosed magnets, featuring a waterproof seal to protect against rust and metal exposure, providing ease of operation and high tensile strength.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional hook-and-eye closures are used, then the closure provides basic fastening function, but it is difficult for individuals with physical disabilities to operate
Solution Approach 1:
The closure is divided into two separate parts (first part and second part) that can be independently positioned and then engaged together. Each part contains hooks that engage with corresponding recesses in the other part, allowing for easier alignment and operation compared to traditional single-piece closures with multiple eyes and hooks.
Solution Approach 2:
Magnets are introduced as an intermediary force to assist in the engagement of the two closure parts. The magnets are positioned within recesses in each part and attract each other to pull the parts together, making the closure easier to operate for individuals with physical disabilities by providing automatic alignment and engagement assistance.
2Ease of operation
If magnets are exposed in the closure, then the closure provides magnetic attraction for easier operation, but magnets may rust or leach metals when in contact with water
Solution Approach 1:
The magnets are extracted from direct exposure to the external environment and are instead positioned within protected recesses in the closure parts. The recesses provide a physical barrier that prevents water and other environmental factors from直接接触 the magnets, thereby preventing rusting and metal leaching while maintaining the magnetic attraction function.
Solution Approach 2:
The recesses are designed beforehand to accommodate the magnets and provide protection against water exposure. This preventive design ensures that the magnets are shielded from rusting and metal leaching before any damage can occur, maintaining both the functional and safety requirements of the closure.
3Ease of operation
If front closures are used for simpler operation, then the closure is easier to operate, but the parts may be difficult to align with single-handed operation
Solution Approach 1:
Magnets are used as an intermediary force to automatically align the two closure parts during engagement. The magnetic attraction pulls the parts together and guides them into proper alignment, eliminating the need for precise manual alignment that would be required with traditional front closures operated with one hand.
Solution Approach 2:
The closure parts are designed with symmetric features including recesses and hooks that create equivalent engagement conditions on both sides. This equipotential design ensures that the parts can be easily aligned and engaged regardless of the orientation or handedness of the operator, facilitating single-handed operation.
4Strength
If traditional closures are used, then the closure structure is simple, but the closure does not provide adequate support for full figured wearers or high stress applications
Solution Approach 1:
The closure is segmented into multiple engagement points with hooks and corresponding recesses that distribute the load across multiple contact points. This segmentation allows the closure to handle higher stresses and provide adequate support for full-figured wearers while maintaining a relatively simple overall structure.
Solution Approach 2:
The closure combines multiple materials including plastic or metal for the structural components (hooks, recesses, and body) and magnetic materials positioned within the recesses. This composite construction provides both the necessary strength and tensile resistance for high-stress applications while incorporating the magnetic assistance for easier operation.
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 closure enhances usability for individuals with disabilities, offers robust support, and prevents magnet-related hazards while allowing reversible styling options.
Implementation Method 1
Each of the first part and the second part have a magnet enclosed within the body. The magnet of each part is aligned to attract the magnet of the other part so that when the first part is positioned near the second part, the magnets aid in the engagement thereof.
Data Source
AI summary
A garment closure provides ease of operation for wearers with physical disabilities, high tensile strength, and is reversible, adding to functional and aesthetic versatility. The closure includes two parts each having two or more hooks spaced apart along a rear face. A recess is located forwardly of each hook and shaped to receive a hook of the engaging part. In embodiments, the two parts include magnets and the body of the parts provides a waterproof enclosure for the magnets, providing protection for the wearer from exposure to the magnets or related metals. Embodiments include a lip on each hook which resists inadvertent disengagement of the closure.