Golf Shoe Rigid Heel Design for Club Arc Optimization

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Solution Overview

Problem

Existing golf shoes do not effectively enhance a golfer's height or club head speed, limiting the distance a golf ball can be hit.

Innovation Solution

A golf shoe design featuring a non-deformable heel of at least 2 inches in height, combined with a toe height that is less than the heel to maintain a gradual slope, and spikes on the sole for traction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a soft heel material is used to add comfort, then comfort is improved, but the actual height added to the golfer is reduced to an inch or less

Engineering Contradiction:
ImprovecomfortVSAvoidheel height
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The patent changes the key parameter of heel material from soft/deformable to rigid/non-deformable. This parameter change allows the heel to maintain its full height (at least 2 inches) without deformation, thereby increasing the actual height added to the golfer while still providing comfort through the rigid structure's support and stability.

Inventive Principle:
Principle #35Parameter changes

2Length of moving object

If heel height is increased to at least 2 inches, then golfer height and club arc are improved, but shoe complexity increases

Engineering Contradiction:
Improveheel heightVSAvoidshoe structure
Core Design Contradiction:
Length of moving objectVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the shoe into distinct functional parts: a rigid heel portion (at least 2 inches high), a toe portion (at least 1 inch high), and a sole connecting them. This segmentation allows each part to be optimized independently - the rigid heel for height and arc, the toe for gradual slope and comfort, and the sole for structural integration - thereby managing complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs asymmetry by creating a graduated slope from the higher heel to the lower toe. The heel is at least 2 inches high while the toe is at least 1 inch high but less than the heel height. This asymmetric design provides both the height benefit for club arc and a natural, comfortable slope that mimics the golfer's stance and weight distribution.

Inventive Principle:
Principle #4Asymmetry

3Length of moving object

If a rigid heel is used to maintain height, then golfer height and club arc are improved, but comfort may be reduced

Engineering Contradiction:
Improveheel heightVSAvoidcomfort
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

The patent applies local quality by making different parts of the shoe have different properties. The heel is rigid to maintain height and improve club arc, while the toe is designed with a gradual slope to provide comfort and natural transition. This localized differentiation allows the rigid heel to provide its height benefit without requiring the entire shoe to be rigid, thereby maintaining comfort in other areas.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250176658A1Golf arc footwear
Publication Date: 2025.06.05 GOODE TYLER
  • US20250176658A1 patent drawing
  • US20250176658A1 patent drawing

AI summary

A golf shoe with a rigid heel of at least two inches and a toe of at least one inch is used to improve the distance a golf ball can be hit. The increased golfer height improves the arc of the golf club, thus increasing club head speed.