Adjustable Putter Hosel Insert for Stroke Adaptation

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Solution Overview

Problem

Current golf putters with fixed hosel types are not adaptable to individual golfer's unique stroke characteristics, limiting the ability to achieve perfect square impact during the putting stroke, as they cannot be adjusted for shaft offset and toe hang after purchase, forcing golfers to compensate with swing adjustments.

Innovation Solution

The introduction of adjustable hosel inserts (AHIs) that allow rotation adjustments to create various shaft offset and toe hang configurations, enabling golfers to customize their putters to match their natural putting stroke, including diagonal and perpendicular AHIs that can be rotated in defined angular increments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If fixed hosel types are used in putters, then manufacturing simplicity and compliance with USGA rules are maintained, but adaptability to individual golfer stroke characteristics is limited

Engineering Contradiction:
Improveadaptability to individual golfer stroke characteristicsVSAvoidhosel structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hosel is divided into multiple adjustable components including the hosel insert, adapter, and shaft connection elements. This segmentation allows independent adjustment of lie angle, shaft offset, and toe hang parameters without redesigning the entire hosel structure, thereby improving adaptability while maintaining manageable complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hosel structure transitions from a fixed configuration to a dynamic, adjustable system. The adjustable hosel insert and adapter mechanisms enable golfers to modify lie angle, shaft offset, and toe hang settings to match their individual stroke characteristics, making the equipment adaptable rather than static.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If adjustable hosel inserts are introduced, then customization for shaft offset and toe hang is enabled, but device complexity and adjustment mechanism requirements increase

Engineering Contradiction:
Improvecustomization for shaft offset and toe hangVSAvoidadjustment mechanism requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adjustable hosel insert system serves multiple functions simultaneously: it adjusts lie angle, shaft offset, and toe hang parameters through a integrated mechanism. This multi-functionality reduces the need for separate adjustment systems for each parameter, managing overall device complexity while enabling comprehensive customization.

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

Solution Approach 2:

The system enables adjustment of multiple critical parameters including lie angle, shaft offset, and toe hang through the hosel insert mechanism. By consolidating these parameter adjustments into a coordinated system rather than separate mechanisms, the design achieves high customization capability without proportionally increasing complexity.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple hosel types are offered, then golfer fit options increase, but inventory complexity and manufacturing variety increase

Engineering Contradiction:
Improvegolfer fit optionsVSAvoidmanufacturing variety
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

Instead of manufacturing multiple distinct hosel types, the invention uses a universal adjustable hosel insert system that can configure multiple hosel characteristics through adjustment mechanisms. This approach provides diverse golfer fit options while maintaining a standardized base hosel design, thereby reducing manufacturing variety and inventory complexity.

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

Solution Approach 2:

The solution transitions from offering multiple static hosel types to providing a single dynamic hosel system with adjustable parameters. Golfers can achieve different fit configurations through adjustment of the hosel insert, lie angle adapter, and shaft offset settings, eliminating the need to manufacture and inventory multiple fixed hosel variants.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240278088A1Adjustable putter assembly
Publication Date: 2024.08.22 SUNDIAL DESIGN HLDG LLC
  • US20240278088A1 patent drawing
  • US20240278088A1 patent drawing
  • US20240278088A1 patent drawing

AI summary

A device, kit and method providing an adjustable hosel insert for a golf club capable of rotational adjustments that modify the shaft offset and toe hang characteristics of the golf club.