Slidable Monorail Button for Garment Sizing Adjustment
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Solution Overview
Problem
Conventional clothing fasteners do not allow for adjustable sizing, leading to poor fit due to inconsistent production and varying user sizes over time, making it difficult for individuals to find garments that fit correctly across different brands and production runs.
Innovation Solution
A monorail track system with a sliding button that can lock into place at desired positions using various locking mechanisms, such as trigger posts, engagement pins, or pinch clamps, allowing for customizable sizing adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional buttons are used to fasten garments, then the fastening function is simple and reliable, but the garment cannot be adjusted to fit different sizes or accommodate size variations
Solution Approach 1:
The button is made movable along a monorail track with multiple positioning stops, transforming a static fastening point into a dynamic adjustable system. This allows the button to be repositioned to different locations on the track to accommodate various waist sizes and fit preferences, directly resolving the size adjustability issue while maintaining a relatively simple overall structure
Solution Approach 2:
The continuous monorail track is segmented into discrete positioning stops, allowing the button to lock into specific predetermined locations. This segmentation provides adjustable sizing options while keeping the mechanism simple and easy to manufacture, balancing adaptability with structural simplicity
2Adaptability or versatility
If multiple buttonhole options are provided to achieve adjustable sizing, then size adaptability is improved, but the garment structure becomes more complex and requires additional components
Solution Approach 1:
The monorail track serves multiple functions: it provides structural support, defines the adjustment range, creates positioning stops, and guides button movement. This single multi-functional component replaces what would otherwise require multiple separate buttonholes and reinforcement structures, achieving sizing adjustability without proportionally increasing garment complexity
3Productivity
If production runs are standardized to maintain manufacturing efficiency, then productivity is high, but manufacturing precision varies causing fit inconsistencies across different garments
Solution Approach 1:
The adjustable button system allows the effective fastening position to be varied along the monorail track, compensating for variations in garment dimensions caused by production tolerances. Users can adjust the button position to account for slight differences in waist measurements between garments from the same production run, maintaining high productivity while mitigating precision variations
Data Source
AI summary
A device for adjusting the fit of a garment may include a monorail track with a plurality of rail teeth spaced along a length thereof; a rail carriage slidably engaged with the monorail track; and a button operatively attached to the rail carriage, wherein at least one of the rail carriage and the button includes a locking device to removably engage with the plurality of track teeth. The locking device may be a trigger post with a button tooth, an engagement pin, a pinch clamp, a leaf spring, or the like. Size adjustment of a garment may be accomplished by sliding the button to a desired position of the monorail track and locking the button into place with the locking device.