Golf Club Alignment Device Friction Contact Member
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Solution Overview
Problem
Existing golf club alignment devices face challenges in maintaining stable positioning during use, as they tend to slip due to high coefficients of friction with steel or composite shafts, and visual alignment indicators can be distracting and not universally visible for golfers of different heights.
Innovation Solution
A golf club alignment device with a contact member made of a material with a higher coefficient of friction than the shaft, such as rubber, is designed to securely attach to the shaft, providing a stiction characteristic that maintains its position during a swing, and adjustable sighting structures to accommodate various golfer heights.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If rigid materials are used to construct the alignment device, then structural strength is improved, but the device slips relative to the shaft due to high coefficients of friction
Solution Approach 1:
The alignment device combines rigid materials (for structural strength) with a contact member made of a different material having a higher coefficient of friction against the shaft material. This composite material approach allows the device to maintain both structural integrity and stable positioning during the swing.
2Reliability
If the contact member is made of material with higher coefficient of friction, then position stability is improved, but the material selection becomes more limited
Solution Approach 1:
Instead of making the entire alignment device from a single material, the invention applies a different material specifically to the contact member that interacts with the shaft. This localized material selection optimizes friction characteristics at the critical interface while maintaining overall device functionality.
3Ease of manufacture
If fixed spaced-apart sights are used, then manufacturing simplicity is improved, but visibility and adaptability for golfers of different heights is reduced
Solution Approach 1:
The sighting structure transitions from fixed spaced-apart sights to an adjustable configuration where the distance between visual indicators can be modified. This dynamic adjustment capability allows golfers of different heights to optimize the spacing for their specific viewing angle and swing characteristics.
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 alignment device effectively stabilizes its position on the golf club shaft, reducing unintended movement and providing clear alignment cues that are not visually obstructive, improving the golfer's ability to align the club face with the intended ball path.
Implementation Method 1
the contact member is formed of a second material that is different than the first material... that exhibits a higher coefficient of friction against the material of the shaft than does the attachment portion
Data Source
AI summary
Golf club alignment devices are described herein. An example golf club alignment device includes an attachment portion and a sighting structure. The attachment portion has a main body and a contact member. The main body is formed of a first material and the contact member is formed of a second material that is different than the first material. The main body has a first retaining arm and a second retaining arm. The contact member extends outwardly from the main body of the attachment portion and is disposed between the first and second retaining arms. The sighting structure extends from the attachment portion.