Hook and Loop Fastener Slider Mechanism for Intuitive Closure
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Solution Overview
Problem
Conventional fasteners like zippers and hook and loop systems lack a seamless and intuitive closure mechanism that allows for easy alignment and separation, limiting their versatility and user experience.
Innovation Solution
A hook and loop fastener with a slider mechanism that includes a first strip with loops or hooks, a second strip with the opposite engagement elements, and an interface disrupting member, allowing for alignment and separation similar to a zipper, using a slider with receivers and a gripping element for manual operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a conventional hook and loop fastener is used, then the fastening function is provided, but the alignment and separation process is complex and not intuitive
Solution Approach 1:
The patent introduces a slider as an intermediary component that mediates between the user's manual input and the hook-loop engagement. The slider contains an interface-disrupting member that systematically separates the hook and loop strips, converting a complex manual alignment task into a simple pull motion similar to using a zipper
Solution Approach 2:
The interface-disrupting member within the slider performs preliminary separation action between the hook and loop strips before the user pulls the slider. This pre-separation eases the subsequent engagement process, making the overall operation more intuitive and reducing the force required for closure
2Adaptability or versatility
If a zipper mechanism is adapted for hook and loop fasteners, then the closure mechanism becomes seamless and intuitive, but additional components (slider, track, interface disrupting member) are introduced
Solution Approach 1:
The slider component serves multiple functions simultaneously: it guides the alignment of hook and loop strips through its track, separates the interfaces using the interface-disrupting member, and provides a gripping element for user operation. This multi-functionality reduces the need for separate components for each function
Solution Approach 2:
The patent merges the alignment guide, separation tool, and gripping mechanism into a single slider component. The track and interface-disrupting member are integrated within the slider body, creating a unified component that performs multiple functions in one structure
Data Source
AI summary
A hook and loop fastener includes a first strip having one of loops or hooks and a second strip having another of the loops or the hooks. The first strip has a first longitudinal track orthogonal to the first strip. The second strip has a second longitudinal track, orthogonal to the first longitudinal track. A slider is provided that has an interface disrupting member extends outwardly. A gripping element is provided for manually moving the slider along the first longitudinal track and the second longitudinal track in a first direction and a second direction. Movement of the slider in the first direction brings the first strip into engagement with the second strip. Movement of the slider in the second direction draws the interface disrupting member through the interface between the first strip and the second strip, thereby separating the first strip and the second strip.