Interchangeable Rear Golf Club Heads for Ball Flight Tuning
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Solution Overview
Problem
Golf clubs, particularly drivers and woods, often fail to accurately propel the golf ball in the intended direction due to misalignment of the center of gravity, leading to undesired ball flights such as hooks, slices, draws, or fades.
Innovation Solution
Golf club heads with a multi-part construction, featuring a club head body and a releasable rear body member that can be customized to adjust weight distribution, center of gravity, and moment of inertia by allowing interchangeable rear body parts with varying weights, densities, and shapes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the center of gravity is positioned behind the point of engagement on the contact surface, then the golf ball follows a generally straight route, but this fixed positioning cannot correct various swing flaws and achieve desired ball flight paths for different players
Solution Approach 1:
The golf club head is divided into multiple separable parts including a main body and interchangeable rear body members. Each rear body member can be independently selected and attached to the main body, allowing customization of weight distribution and center of gravity position to match different swing characteristics and correct various ball flight problems.
Solution Approach 2:
The invention allows changing the weight, position, and distribution parameters of the rear body members to adjust the overall center of gravity of the club head. By selecting different rear body members with varying characteristics, players can modify the club's performance parameters to achieve desired ball flight paths.
2Adaptability or versatility
If the center of gravity is spaced to a side of the point of engagement, then the golf ball may fly in an unintended direction and/or may follow a route that curves left or right, but this indicates a design flaw rather than an adjustable characteristic
Solution Approach 1:
The club head is segmented into a main body and separate rear body members that can be interchanged. This segmentation enables players to select specific rear body members designed to correct particular ball flight deviations (such as hooks, slices, draws, or fades) without increasing overall device complexity, as the modular design allows for standardized attachment mechanisms.
3Ease of manufacture
If the club head body is made as a single integrated piece, then manufacturing is simpler, but customization of weight distribution and center of gravity is limited
Solution Approach 1:
The club head is divided into a main body and interchangeable rear body members. The main body can be manufactured as a simple integrated piece using conventional casting or molding processes, while the rear body members are separate components that can be individually manufactured and attached. This segmentation enables customization of weight distribution by selecting different rear body members without significantly complicating the manufacturing of the main body.
Data Source
AI summary
Golf club heads (e.g. drivers, fairway woods, wood-type hybrid clubs, or the like) according to at least some example aspects of this invention include a striking face and a rear portion opposite the striking face, the rear portion defining an opening to an interior cavity. A rear body member configured to be inserted into the opening is engaged with the rear portion of the club head. The rear body member may include multiple rear body parts that may be removable and/or interchangeable to permit flexibility in controlling the weight distribution of the golf club head.