Adjustable Golf Club Trainer Center of Mass

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Solution Overview

Problem

Current golf swing speed trainers fail to accurately represent the center of mass of a golf club, leading to improper alignment and swing path issues due to inconsistent weight distribution, which affects club face control and swing mechanics.

Innovation Solution

An adjustable golf club trainer with a sliding track and locking mechanism allows for the secure attachment and positioning of weights along the club head, enabling precise adjustment of the center of gravity and mass distribution, mimicking the moment of inertia of a standard golf club within a 10-12% range.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a standard golf club trainer is used, then swing speed training is provided, but the center of mass is not accurately represented leading to improper alignment and swing path issues

Engineering Contradiction:
Improvecenter of mass accuracyVSAvoidswing mechanics
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent implements a sliding weight mechanism that allows the center of mass to be dynamically adjusted along the club shaft. This dynamic adjustment capability enables the trainer to accurately represent different center of mass positions, resolving the contradiction between measurement precision and ease of operation by allowing users to configure the trainer to match their specific swing characteristics.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the physical parameter of weight distribution by allowing weights to be repositioned along the club shaft. This parameter change enables accurate representation of the center of mass at different locations, directly addressing the improper alignment issues caused by fixed weight distribution in standard trainers.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If weight distribution is adjusted to accurately represent center of mass, then alignment and swing path improve, but device complexity increases due to adjustable mechanisms

Engineering Contradiction:
Improveweight distribution accuracyVSAvoidadjustable mechanism structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent divides the weight into separate adjustable components that can be independently positioned along the club shaft. This segmentation allows for precise weight distribution adjustment without requiring a completely complex redesign of the entire club structure, as each weight segment can be independently configured.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces sliding tracks and locking mechanisms as intermediary elements that facilitate weight adjustment. These intermediaries provide a structured yet flexible method for adjusting weight distribution, reducing the overall complexity compared to completely customizable systems while still achieving accurate center of mass representation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Speed

If moment of inertia is increased by 10-12% to enhance swing speed, then swing speed increases, but swing mechanics may be affected if not properly balanced

Engineering Contradiction:
Improveswing speedVSAvoidswing mechanics consistency
Core Design Contradiction:
SpeedVSStability of the object's composition

Solution Approach 1:

The patent uses dynamic weight positioning to adjust the moment of inertia while maintaining proper swing mechanics. By allowing users to slide weights to specific positions along the shaft, the system can increase the moment of inertia by 10-12% for swing speed enhancement while preserving the balanced composition needed for consistent mechanics.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the distribution parameter of mass along the club shaft to optimize both swing speed and mechanics consistency. By adjusting where the mass is located rather than simply adding overall weight, the system achieves increased moment of inertia while maintaining proper balance and swing mechanics.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11918879B2Golf swing trainer
Publication Date: 2024.03.05 DUFFEY MICHAEL
  • US11918879B2 patent drawing
  • US11918879B2 patent drawing
  • US11918879B2 patent drawing

AI summary

There are numerous tools a golfer can buy that will increase or decrease the weight or moment of inertia of a club to increase swing speed, but none of these tools accurately represent the center of mass of a standard golf club. The differences in the center of the mass between the standard club and the trainer club can create problems with the swing including improper alignment of the club face through contact and improper swing path. A swing trainer that increases or decreases the moment of inertia of the trainer by 10-12% while still maintaining the same center of mass as a standard club can solve this issue.