Quick Adjust Cord Lock for Dynamic Garment Fit

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Solution Overview

Problem

Existing flexible materials, such as clothing, often lack adjustable features to accommodate varying human sizes and shapes, and require frequent changes for different activities, making it difficult to achieve a proper fit and convenient adjustment.

Innovation Solution

A quick adjust cord lock system comprising a base and cap portion with protrusions and holes, allowing for adjustable tensioning of cords without removal, enabling easy adjustment of garments and other items for various activities and sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If flexible materials are used to cover objects of various shapes and sizes, then form-fitting ability is improved, but adjustment capability is limited or non-existent

Engineering Contradiction:
Improveform-fitting abilityVSAvoidadjustment capability
Core Design Contradiction:
ShapeVSAdaptability or versatility

Solution Approach 1:

The cord lock mechanism transforms a static flexible material cover into a dynamically adjustable system. The base portion with multiple holes and the cap portion with protrusions enable the cord to be repositioned to different holes, allowing the flexible material to adapt to various shapes and sizes dynamically rather than being fixed in one configuration.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If standard sizes are provided for clothing, then manufacturing is simplified, but proper fit for all body types is difficult to achieve

Engineering Contradiction:
Improvestandard sizingVSAvoidproper fit
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The cord lock base portion is segmented into multiple discrete holes positioned at different locations and orientations. This segmentation allows the cord to be routed through different combinations of holes to create various tension patterns and fit configurations, enabling standard-sized clothing to be adjusted to fit different body types properly.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If clothing changes are made for different activities, then activity-specific fit is achieved, but convenience is reduced due to frequent changing

Engineering Contradiction:
Improveactivity-specific fitVSAvoidtime for changing clothes
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The cord lock mechanism enables dynamic adjustment of clothing fit without removal. The quick-release cap portion allows users to rapidly reposition the cord between different holes in the base portion, transforming clothing from a static fit to a dynamically adjustable fit that can be modified in seconds for different activities.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If cord tensioning mechanisms are made adjustable to any degree desired, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvetension adjustment rangeVSAvoidcord lock structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Rather than using a complex continuous adjustment mechanism, the invention segments the adjustment range into discrete positions represented by multiple holes in the base portion. This segmented approach provides sufficient adaptability for various tension requirements while keeping the device structure simple, with each hole representing a predefined tension level.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10212973B2Quick adjust cord lock
Publication Date: 2019.02.26 BETTS CATHERINE ANNE
  • US10212973B2 patent drawing
  • US10212973B2 patent drawing
  • US10212973B2 patent drawing

AI summary

The present disclosure is directed to various embodiments of a quick adjust cord lock. The cord lock includes a base portion and a cap portion. The base portion includes a base outer protrusion and a base inner protrusion. The cap portion includes a cap outer protrusion and a cap inner protrusion. The base inner protrusion has a plurality of holes configured to receive a first cord and a second cord. A first pressure is applied to the first cord and the second cord between the cap outer protrusion and the base outer protrusion. A second pressure is applied to the first cord and the second cord by the cap inner protrusion.