Adjustable Putter Head Mechanisms for Loft and Mass Fitting

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Solution Overview

Problem

Conventional golf club fitting processes require significant structural changes in putters, affecting aesthetics, sight lines, and the golfer's address position, leading to suboptimal putter configurations.

Innovation Solution

A putter-type golf club head with adjustable fitting mechanisms that allow independent adjustment of lie angle, loft angle, and head mass, maintaining a similar address position and aesthetics to standard putters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional structural changes are made to fit putter configuration (loft angle, head mass, lie angle), then individual fitting precision is improved, but club head aesthetics and sight lines deteriorate

Engineering Contradiction:
Improvefitting precisionVSAvoidclub head aesthetics
Core Design Contradiction:
Measurement precisionVSShape

Solution Approach 1:

The putter head is divided into multiple adjustable components including interchangeable weights, adjustable lie angle mechanisms, and variable loft configurations. This segmentation allows individual fitting parameters to be modified independently while preserving the overall aesthetic integrity of the club head design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The putter incorporates dynamic adjustment mechanisms that allow lie angle, loft angle, and head mass to be modified after manufacturing. This enables the club to adapt to individual golfer specifications without requiring multiple different club head designs, thereby maintaining consistent aesthetic appearance across different fitted configurations.

Inventive Principle:
Principle #15Dynamics

2Measurement precision

If conventional structural changes are made for fitting, then individual performance optimization is improved, but address position stability deteriorates

Engineering Contradiction:
Improveperformance optimizationVSAvoidaddress position
Core Design Contradiction:
Measurement precisionVSStability of the object's composition

Solution Approach 1:

The putter design incorporates pre-configured adjustment ranges and standardized component options that are optimized for common address positions. This preliminary preparation allows most individual fitting needs to be met through component selection and adjustment within predetermined parameters, minimizing disruptions to the golfer's natural address position.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention implements controlled parameter changes within specific ranges for lie angle, loft angle, and head mass while maintaining the overall geometric integrity of the club head. These parameter adjustments are designed to optimize performance without significantly altering the address position or requiring changes to the golfer's stance.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple adjustable mechanisms are added for fitting, then adaptability to individual preferences is improved, but device complexity increases

Engineering Contradiction:
Improvefitting versatilityVSAvoidmechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adjustable components are designed with universal interfaces and standardized mounting systems that allow multiple functions to be achieved through a unified adjustment framework. The lie angle mechanism, for example, simultaneously affects multiple performance parameters while using a single adjustment interface, thereby reducing operational complexity despite increased versatility.

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

Solution Approach 2:

Complex adjustment mechanisms are extracted as separate, interchangeable modules that can be independently selected and installed. This modular approach allows the base club head to remain simple while offering optional complexity through add-on components, enabling users to choose the level of adjustability they need without being forced into a complex design.

Inventive Principle:
Principle #2Taking out (Extraction)

4Adaptability or versatility

If adjustable mechanisms are incorporated, then manufacturing flexibility is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improvemanufacturing flexibilityVSAvoidadjustment precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The manufacturing process is segmented into precision-critical base component fabrication and precision-critical adjustment component fabrication. This segmentation allows each segment to be optimized for its specific precision requirements, with the base club head manufactured to standard tolerances and the adjustment components manufactured to tighter tolerances for their specific functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the club head are manufactured with different precision levels appropriate to their function. Areas requiring adjustment interfaces and mounting points are manufactured with higher precision, while other regions can be manufactured to standard tolerances. This local differentiation of quality requirements optimizes manufacturing efficiency while ensuring precision where needed.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12268942B2Golf club head with adjustable fitting mechanisms
Publication Date: 2025.04.08 KARSTEN MFG CORP
  • US12268942B2 patent drawing
  • US12268942B2 patent drawing
  • US12268942B2 patent drawing

AI summary

Embodiments of golf clubs with adjustable loft, lie, head mass and methods of manufacturing golf clubs with adjustable loft, lie, and head mass are generally described herein. Other embodiments can be described and claimed.