Athletic Insole Geometry for Body Alignment and Weight Shift
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing athletic footwear does not adequately support optimal athletic positions, leading to suboptimal performance and biomechanical inefficiencies during various sports activities.
Innovation Solution
Incorporation of an athletic positioning insole and/or sole with specific geometric shapes and angles that promote a more optimal athletic stance by adjusting the foot's position within the shoe, including features like heel elevation, angled support platforms, and toe and ball-of-foot cups.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional flat soles are used in athletic footwear, then manufacturing is simple and cost-effective, but athletic performance is suboptimal due to poor body alignment and biomechanical efficiency
Solution Approach 1:
The sole is divided into distinct geometric sections (heel section with first angle, midfoot section with second angle, toe section with third angle), where each section has different angular characteristics tailored to specific biomechanical needs. This local differentiation of geometric properties enables optimized body alignment and athletic stance without requiring complete redesign of the entire footwear system.
2Reliability
If complex geometric soles with multiple angles are incorporated, then body alignment and athletic stance are improved, but manufacturing complexity and production costs increase
Solution Approach 1:
The sole geometry is segmented into three distinct angular sections (heel, midfoot, toe), each with specific angle ranges that can be independently controlled during manufacturing. This segmentation allows for standardized production processes where each section can be formed using dedicated molds or forming tools, simplifying the overall manufacturing complexity despite the multi-angle design.
3Ease of operation
If the heel section is elevated relative to the toe section, then optimal athletic stance is achieved through weight shifting, but footwear stability on certain surfaces may be reduced
Solution Approach 1:
The sole employs asymmetric angular geometry where the heel section has a first angle, the midfoot section has a second angle, and the toe section has a third angle, creating an intentional elevation difference between heel and toe. This asymmetric design promotes weight shifting to achieve optimal athletic stance while the specific angle combinations are optimized to maintain adequate stability on various surfaces.
Data Source
AI summary
An apparatus includes a heel section, a mid-foot section, and a toe section. The heel section, the mid-foot section, and the toe section collectively have a geometric shape having a first slope of a polarity along an inner edge of the apparatus from the toe section to the heel section and a second slope of the polarity along the inner edge of the apparatus to an outer edge of the apparatus at the toe section.