Golf Club Head Sole Weight Layout for Trajectory and Spin Control
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Solution Overview
Problem
Golf clubs exhibit performance variations due to factors like weight distribution, center of gravity, and moment of inertia, affecting feel, sound, and ball trajectory, with existing designs lacking effective weight redistribution options.
Innovation Solution
A golf club head with an adjustable weight member that can be positioned in multiple configurations to alter weight distribution, using ends with different weight characteristics formed from varying materials or constructions, allowing adjustment of the weight member's position to optimize performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If weight distribution is altered to improve performance characteristics, then ball trajectory and spin control are enhanced, but device complexity increases due to multiple weight configurations
Solution Approach 1:
The weight member is divided into multiple segments or portions that can be independently positioned within the club head. Each segment can be adjusted to different locations to change the center of gravity and moment of inertia, allowing precise control over ball trajectory and spin without requiring complete redesign of the entire weighting system.
Solution Approach 2:
The weighting system is made adjustable and reconfigurable rather than fixed. The weight member can be moved between multiple positions within the club head, enabling dynamic adaptation of performance characteristics based on player needs and shot requirements, thereby enhancing trajectory control while managing complexity through a single movable component.
2Adaptability or versatility
If multiple weight member configurations are provided to enhance performance customization, then adaptability improves, but ease of manufacture deteriorates
Solution Approach 1:
A single weight member is designed to perform multiple functions by being positionable in various locations within the club head. This universal component can adjust the center of gravity, moment of inertia, and overall weight distribution according to different performance requirements, eliminating the need for multiple separate weight components and simplifying manufacturing.
Solution Approach 2:
The positioning of the weight member along the longitudinal axis of the club head allows continuous adjustment of performance parameters such as center of gravity location and moment of inertia. By changing the position parameter of a single component rather than assembling multiple fixed weights, manufacturing is simplified while maintaining high adaptability.
3Ease of operation
If the weight member is made adjustable to optimize feel and sound, then user satisfaction improves, but device complexity increases
Solution Approach 1:
The weight member is designed to be easily adjustable by the user without requiring specialized tools or complex mechanisms. The simple positioning system allows golfers to themselves optimize the feel and sound characteristics of the club by moving the weight to preferred locations, enhancing user satisfaction while minimizing added complexity.
Data Source
AI summary
Golf clubs and golf club heads having a weight member that is configurable in multiple positions to alter the performance characteristics of the golf club head are presented. In some examples, the weight member may be arranged in a sole of the golf club head and may include ends having different weighting characteristics. For instance, one end may be heavier or denser than another end of the weight member. The difference in weight characteristics may be due to different materials used to form the different ends, different construction of the ends, and the like. The position of the weight member may be adjusted to alter the performance characteristics of the golf club head. For instance, the weight member may be removed and rotated to position a heavier end where a lighter end was previously positioned.