Adaptive Golf Shoe Sole With Flexible Web Ridge

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Solution Overview

Problem

Conventional golf shoes with traction structures for stability and grip on uneven surfaces are not suitable for off-course environments, causing discomfort and practical issues when walking on hard surfaces or indoors, as they can be too aggressive and may snag or scratch flooring.

Innovation Solution

A shoe sole structure featuring a flexible web with a ridge and downwardly extending traction elements that adapt to changing forces, providing increased traction during golf activities while minimizing discomfort in non-golf settings by distributing weight through a ridge and tabs, allowing for comfortable wear on hard surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional golf shoes include aggressive traction structures for stability and grip on uneven surfaces, then traction and stability on golf courses are improved, but comfort and practicality when walking on hard surfaces or indoors deteriorate

Engineering Contradiction:
Improvetraction and stability on golf course surfacesVSAvoidcomfort when walking on hard surfaces
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The sole structure uses a flexible web material that dynamically adapts its configuration based on applied force. During golf activities with increased downward force, the web deforms to engage traction elements for enhanced grip. During casual walking with normal weight distribution, the web remains relatively flat to provide comfort on hard surfaces. This dynamic adaptation resolves the contradiction between aggressive traction and comfort.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the physical state and configuration parameters of the web material based on loading conditions. The web transitions from a relaxed state during casual wear to a deformed state during golf activities, altering its mechanical properties and contact characteristics with the ground surface to resolve the contradiction between traction performance and comfort.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conventional golf shoes include fraction structures and traction elements for increased traction, then grip on slippery surfaces is improved, but discomfort and potential damage to indoor flooring occurs

Engineering Contradiction:
Improvegrip on slippery surfacesVSAvoidlocalized pressure and snagging on hard surfaces
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The flexible web dynamically controls the engagement of traction elements with the ground. During golf activities, increased force deforms the web to allow traction elements to engage for enhanced grip. During casual walking, the web remains in a configuration that minimizes traction element engagement, reducing localized pressure and preventing damage to indoor flooring surfaces.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The sole structure implements different functional zones: the flexible web provides a compliant interface during casual wear, while traction elements provide aggressive grip only when and where needed during golf activities. This localized functional differentiation resolves the contradiction between grip performance and harm prevention.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The shoe sole structure enhances stability and traction on golf courses while preventing discomfort in off-course settings by distributing weight effectively, ensuring the wearer can move comfortably on various surfaces without the aggressive traction issues of conventional golf shoes.

Implementation Method 1

During golf play, increased downward force of the wearer on the web deforms the web and transfers more of the wearer weight onto various portions of the traction elements

Methodology Applied
Scientific EffectDeformation: Deformation

Data Source

PatentUS9402442B2Sole structure and article of footwear including same
Publication Date: 2016.08.02 NIKE INC
  • US9402442B2 patent drawing
  • US9402442B2 patent drawing
  • US9402442B2 patent drawing

AI summary

An article of footwear sole structure includes a flexible web. The flexible web is surrounded by a ridge extending downward from a bottom side of the web. Traction elements also extend downward from the web bottom side. When standing or casually walking, a substantial portion of the wearer's weight is transferred to the ground by the ridge. During golf play, increased downward force of the wearer on the web deforms the web and transfers more of the wearer weight onto various portions of the traction elements.