Segmented Shoe Landing Areas for Stable Exercise Foot Positioning

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Solution Overview

Problem

Conventional sports shoes, such as running and weightlifting shoes, fail to provide adequate stability and support for dynamic and quasi-static movements during bodyweight exercises, leading to improper foot positioning and increased risk of injury due to fatigue.

Innovation Solution

A shoe design featuring plane control portions on various sole areas, including the forefoot, midfoot, and heel, which engage with the ground to guide and maintain proper foot positioning during exercises, with optional textures for grip and visual differentiation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If running shoes with rocker sole are used to provide cushioning and comfort, then comfort and cushioning are improved, but stability and balance during quasi-static exercises deteriorate

Engineering Contradiction:
ImprovecushioningVSAvoidstability during quasi-static exercises
Core Design Contradiction:
StrengthVSStability of the object's composition

Solution Approach 1:

The sole is divided into distinct functional zones: a rocker sole portion for cushioning during dynamic movement, and a flat stable portion for quasi-static exercises. This segmentation allows each zone to perform its specific function optimally without compromising the other.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the sole are given different geometric properties - the rocker sole has a curved profile for cushioning, while the flat stable portion has a planar surface for balance. This local differentiation of geometric quality enables the shoe to provide both cushioning and stability as needed.

Inventive Principle:
Principle #3Local quality

2Stability of the object's composition

If weightlifting shoes with flat sole are used to provide stability for lifting, then stability during lifting exercises is improved, but support for dynamic movements and foot positioning during HIIT exercises deteriorates

Engineering Contradiction:
Improvestability during liftingVSAvoidsupport for dynamic movements
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The sole is segmented into a flat stable portion for lifting exercises and a rocker sole portion for dynamic movements. This allows the shoe to provide stability when needed for lifting while enabling dynamic movement capability through the rocker portion.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The shoe sole is designed to perform multiple functions through its composite structure - it provides stability for lifting, cushioning for dynamic movement, and foot positioning control for HIIT exercises. The multi-functional design eliminates the need for separate shoes for different purposes.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If conventional soles are used during intense HIIT exercises, then the athlete tires quickly and maintains proper form decreases, but the shoe structure remains simple

Engineering Contradiction:
Improveworkout intensity and durationVSAvoidmaintenance of proper form
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The flat stable portion of the sole provides tactile feedback to the athlete's foot, guiding proper positioning during intense exercises. This feedback mechanism helps maintain correct form even when the athlete is fatigued, as the shoe structure itself reinforces proper posture.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The shoe structure actively assists the athlete in maintaining proper form without requiring additional effort from the athlete. The geometric features of the sole automatically guide foot positioning and provide stability, effectively serving the athlete's need for form maintenance during intense workouts.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250302145A1Shoe shaped with bottom and side landing areas to guide motion
Publication Date: 2025.10.02 ADIDAS AG
  • US20250302145A1 patent drawing
  • US20250302145A1 patent drawing
  • US20250302145A1 patent drawing

AI summary

The present disclosure relates to a shoe to control foot positioning of the user during exercise. Flat control portions can be arranged on the lateral and/or medial as well as posterior and/or anterior surfaces of the shoe and can be configured to contact a surface upon executing certain exercises.