Magnetic Buckle Decoupling Lip for Toolless Separation
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Solution Overview
Problem
Conventional buckles often detach unintentionally, leading to damage, snagging, or electrical issues, and require tools for separation, which can be noisy and inconvenient.
Innovation Solution
A pair of magnetic mating buckles with an extended lip allows for toolless separation, featuring magnets fixedly coupled to the buckles and a coupling aperture with corner notches, enabling quiet operation and secure attachment to webbings without tools.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional buckles are used, then secure attachment is achieved, but tool-free separation becomes difficult and unintentional detachment occurs
Solution Approach 1:
The buckle is divided into two separate magnetic components (first buckle and second buckle) that can attach securely when together but are independently manipulatable. The decoupling lip extends from the first buckle beyond the second buckle's perimeter, creating a segmented structure that enables tool-free separation while maintaining secure attachment through magnetic force.
Solution Approach 2:
The decoupling lip acts as an intermediary element that mediates between the magnetic attachment force and the user's manual separation action. By providing a physical extension that protrudes beyond the mating buckle, it serves as a leverage point that allows users to overcome magnetic attraction without tools, resolving the contradiction between secure attachment and ease of separation.
2Object-generated harmful factors
If conventional buckles are used, then attachment security is maintained, but noise from banging together increases
Solution Approach 1:
The magnetic force that could cause buckles to bang together harmfully is converted into a beneficial feature. The magnets provide controlled attraction that keeps buckles registered during slack webbing while allowing quiet attachment and detachment. The decoupling lip enables deliberate separation without the harmful banging noise of conventional buckles.
3Object-generated harmful factors
If magnets are used for magnetic engagement, then quiet operation is achieved, but unintentional detachment risk increases
Solution Approach 1:
The buckle design incorporates asymmetry through the decoupling lip that extends from the first buckle beyond the second buckle's perimeter. This asymmetric feature creates a deliberate mechanical advantage for separation while the magnetic force provides symmetric attraction. The corner notches in the coupling aperture provide asymmetric engagement points that prevent unintentional detachment while allowing controlled separation.
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 magnetic buckles remain registered even during slack webbing, prevent damage, reduce noise, and allow for easy storage without hooks, providing a secure and convenient coupling mechanism.
Implementation Method 1
magnetic mating buckles including a first buckle and second buckle... one or more magnets may be fixedly coupled to the first buckle, and/or the second buckle... substantially planar magnetic engagement
Data Source
AI summary
Apparatus and associated methods relate to a pair of magnetic mating buckles including a first buckle (205) and second buckle (210), the first buckle extending beyond the second buckle's outer perimeter forming an extended lip. In an illustrative example, the lip may be manually manipulated to separate the first buckle from the second buckle when the pair of magnetic mating buckles are in a substantially planar magnetic engagement. In some examples, one or more magnets may be fixedly coupled to the first buckle, and/or the second buckle. In some examples, the buckles may be coupled to various webbings. In an engagement example, the first buckle may be inserted through a coupling aperture (215) in the second buckle. The coupling aperture may include one or more corner notches, for example. Various pairs of magnetic mating buckles with overhanging lips may advantageously provide leverage to manually separate the buckles without tools.