Fold-Over Ankle Shoe Construction for Aesthetic Versatility

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Solution Overview

Problem

High-top lace-up basketball shoes, now popular as athleisure wear, face a challenge in maintaining marketability through new appearances without compromising their comfortable construction, as traditional methods like color or pattern changes are limited.

Innovation Solution

The shoe features an elongated ankle portion that can be folded over or unfolded, providing two distinct aesthetic appearances without altering the shoe's comfortable construction, achieved through an adjustable fastening system and unique material configurations on the ankle portion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the shoe construction is modified to create new appearances to maintain marketability, then the aesthetic appeal and versatility of the shoe is improved, but the comfortable construction of the shoe is compromised

Engineering Contradiction:
Improveaesthetic versatilityVSAvoidconstruction comfort
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The ankle portion is designed with a fold line that allows it to be dynamically reconfigured between different positions (folded over or extended upward), enabling the shoe to transform between multiple aesthetic appearances while maintaining the same comfortable construction materials and structure

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If traditional methods like color or pattern changes are used to create new appearances, then the aesthetic appeal of the shoe is improved, but the variety of appearance changes is limited

Engineering Contradiction:
Improveappearance varietyVSAvoiddesign complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Instead of relying on multiple color or pattern variations, the invention introduces a dynamic structural element (the foldable ankle portion) that creates significant appearance variety through a single design modification, thereby achieving high adaptability without proportionally increasing design complexity

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the ankle portion is made elongated to allow folding, then the ability to change appearance significantly is improved, but the structural complexity of the shoe upper is increased

Engineering Contradiction:
Improveappearance transformationVSAvoidupper structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The ankle portion is segmented by introducing a fold line that divides it into distinct sections, allowing the top part to be folded over the bottom part. This segmentation enables significant appearance transformation while maintaining relatively simple construction by using the same flexible fabric material and standard stitching techniques

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS7726045B2Shoe construction with fold over ankle
Publication Date: 2010.06.01 CONVERSE INC
  • US7726045B2 patent drawing
  • US7726045B2 patent drawing
  • US7726045B2 patent drawing

AI summary

A novel shoe construction provides a unique aesthetically pleasing appearance to a shoe that can be easily, but significantly, changed. In the shoe construction, the shoe is provided with an upper ankle portion that has an elongate length that extends upwardly from the shoe sole. The length of the ankle portion allows a top part of the ankle portion to be folded downwardly over a bottom part of the ankle portion to produce a first appearance of the shoe. The top part of the ankle portion can be unfolded to extend upwardly from the bottom part of the ankle portion to produce the second appearance of the shoe.