Golf Shoe Reinforcement for Swing Stability and Walking Flexibility
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Solution Overview
Problem
Golf shoes often compromise between providing stability during a golf swing and flexibility for walking and other golfing actions due to the trade-off between midsole rigidity and cushioning, leading to a need for a shoe that offers both high stability and flexibility.
Innovation Solution
A golf shoe with a U-shaped reinforcement structure comprising a bridge and lateral and medial wings embedded within the sole assembly, enhancing bending and torsion stiffness while allowing forefoot flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the midsole is made more rigid to provide stability during golf swings, then stability is improved, but flexibility for walking and other golfing actions deteriorates
Solution Approach 1:
The shoe is divided into different regions with different stiffness characteristics: a forefoot region that allows flexibility for walking and a midfoot region that provides stability during swings. The sole assembly includes a forefoot portion and a midfoot portion that are structurally segmented to serve different functional requirements.
Solution Approach 2:
Different portions of the shoe have different mechanical properties tailored to their specific functions. The forefoot area is designed with greater flexibility while the midfoot area is reinforced with higher stiffness. This is achieved through varying material properties, thickness, and structural reinforcement in different locations of the sole assembly.
2Stability of the object's composition
If the midsole is made more rigid to provide a stable platform for weight transfer, then stability is improved, but cushioning and comfort deteriorate
Solution Approach 1:
The midsole is segmented into different functional zones: a cushioning layer that absorbs impact forces and a reinforcement structure that provides stability. The sole assembly includes a forefoot portion with cushioning properties and a midfoot portion with enhanced structural support.
Solution Approach 2:
The shoe combines materials with different mechanical properties to achieve both cushioning and stability. The sole assembly incorporates materials with varying durometer values and structural characteristics, creating a composite structure that provides shock absorption in some areas and rigid support in others.
3Stability of the object's composition
If reinforcement structures are added to increase bending stiffness, then stability is improved, but device complexity increases
Solution Approach 1:
The reinforcement structure is integrated with the sole assembly rather than being a separate component. The lateral and medial wings are formed as integral parts of the sole assembly, merging the reinforcement function with the existing structural elements to minimize additional complexity.
Solution Approach 2:
The reinforcement structure uses thin lateral and medial wings that extend along the sidewalls of the sole assembly. These thin structures provide significant bending stiffness and torsional resistance while adding minimal weight and complexity to the overall shoe design.
Data Source
AI summary
A shoe comprising an upper and a sole assembly connected to the upper, the sole assembly comprising a midsole and an outsole comprising a forefoot region, a midfoot region, and a rearfoot region. The outsole comprises a first traction zone located in the forefoot region or the midfoot region of the outsole and a second traction zone located in the midfoot region or the rearfoot region of the outsole, wherein the first traction zone and/or the second traction zone have a wave-like configuration.