Golf Shoe Reinforcement Structure for Stability
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Solution Overview
Problem
Existing golf shoes struggle to provide a balance between stability and flexibility, often sacrificing midsole rigidity for cushioning and forefoot flex, which can lead to a lack of support during golf swings and other golfing actions.
Innovation Solution
A golf shoe featuring a U-shaped reinforcement structure within the sole assembly, comprising a bridge and lateral and medial wings, which enhances bending and torsion stiffness while maintaining forefoot flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the midsole is made softer to provide cushioning and forefoot flex, then comfort and flexibility are improved, but midsole rigidity and stability deteriorate
Solution Approach 1:
The midsole is divided into two distinct sections: a softer forefoot portion for flexibility and comfort, and a harder rearfoot portion for stability and support. This segmentation allows each region to have optimized properties for its specific function without compromising the other.
Solution Approach 2:
Different hardness levels are applied to different regions of the midsole. The forefoot area uses a softer material (lower durometer) to allow natural flexion and comfort, while the rearfoot area uses a harder material (higher durometer) to provide structural support and stability during weight-bearing activities.
2Stability of the object's composition
If the midsole is made harder to provide stability during golf swings, then midsole rigidity is improved, but cushioning and forefoot flex deteriorate
Solution Approach 1:
The midsole is segmented into forefoot and rearfoot portions with different hardness levels, allowing the rearfoot to provide stability while the forefoot maintains cushioning properties.
Solution Approach 2:
The rearfoot portion uses a harder material to provide stability during golf swings, while the forefoot portion uses a softer material to maintain cushioning and flexibility for comfort during walking and other golfing actions.
3Strength
If reinforcement structure is added to increase bending and torsion stiffness, then structural integrity is improved, but device complexity increases
Solution Approach 1:
The midsole uses a composite construction with two foam materials of different hardness levels bonded together. This composite approach provides enhanced mechanical properties (both stiffness and cushioning) without requiring additional complex structural elements.
Data Source
AI summary
A golf shoe with an upper and a sole assembly connected to the upper. The sole assembly comprises an outsole comprising an outsole zone with a wave-like configuration. The outsole zone includes a plurality of directional traction elements with sidewalls extending from a lower surface of the outsole. The directional traction elements may be arranged along different sections of the outsole zone according to an angular orientation of the sidewalls of the directional traction elements. The directional traction elements may include (i) a first set of directional traction elements arranged along a first section of the outsole zone and (ii) a second set of directional traction elements arranged along a second section of the outsole zone. The first and/or second set(s) of directional traction elements may include a plurality of directionally aligned traction elements with sidewalls that are oriented in a same direction.