Split Golf Club Head with Rotatable Ball for Stroke Feedback

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Solution Overview

Problem

Current golf training devices typically separate the instruction for putting strokes and swing strokes, failing to provide a unified approach for improving both techniques effectively.

Innovation Solution

A golf training device with a split putter or iron head featuring a rotatable golf ball at its center, equipped with a circumferential line, allows golfers to practice both putting and swing strokes by maintaining the club head close to the ground and providing visual feedback on proper club head positions and wrist pronation through the ball's rotation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If separate training devices are used for putting strokes and swing strokes, then instruction specificity for each stroke type is improved, but device complexity and training unity deteriorate

Engineering Contradiction:
Improveinstruction specificityVSAvoidtraining unity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The training device uses a single unified structure (club head with split segments and central ball) that can train both putting strokes and swing strokes. The same basic mechanism provides instruction for different stroke types, eliminating the need for separate specialized devices while maintaining instructional effectiveness for each stroke type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a unified training structure is used for both putting and swing strokes, then training unity is improved, but instruction specificity for each stroke type deteriorates

Engineering Contradiction:
Improvetraining unityVSAvoidinstruction specificity
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

While using a unified club head structure, the device provides stroke-type-specific feedback through localized mechanisms: the ball's rotation and position provide different visual cues for putting versus swing strokes, and the split segments offer targeted tactile feedback appropriate to each stroke type, maintaining instructional precision within the unified structure.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The training device adapts its feedback characteristics dynamically based on the stroke type being performed. The ball's movement patterns, the segments' interaction with the ground, and the visual/tactile feedback vary according to whether the user is performing a putting stroke or a swing stroke, allowing the unified structure to provide appropriate specific instruction for each type.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If visual feedback mechanisms are added to provide detailed stroke correction, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improvestroke feedback accuracyVSAvoidstructure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The device uses the golfer's own club and natural swing mechanics to generate the feedback. The ball's rotation and position, along with the split segments' interaction with the ground during the stroke, automatically provide visual and tactile feedback without requiring additional sensors, electronics, or complex mechanisms. The system serves itself by using the stroke motion to generate the corrective information.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7604546B2Golf swing and putting stroke training device and method
Publication Date: 2009.10.20 BROWN HORACE
  • US7604546B2 patent drawing
  • US7604546B2 patent drawing
  • US7604546B2 patent drawing

AI summary

A golf training device that is equally useful in developing a putting stroke and a swing stroke. A club head is severed in the middle and a ball is rotatably secured between the head segments. A circumferential line is applied at the ball's equator defining a plane perpendicular to a line about which the ball rotates. Rotation of the ball is employed for training certain strokes or segments of strokes, and the circumferential line is employed for training certain strokes or segments of strokes.