Magnetic Golf Club Head Weight Adjustment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Golf club heads with movable weights face challenges in adjustability and aesthetics, as existing solutions often require external repositioning and are susceptible to debris accumulation.

Innovation Solution

A golf club head design featuring a weight enclosed within an interior channel, adjustable via a magnetic mechanism and fastener system, allowing for infinite positioning without direct user manipulation, maintaining aesthetic appeal and protecting the adjustment mechanism from debris.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If weights are externally disposed on the exterior of the head, then adjustability is achieved, but aesthetic design is negatively impacted and debris buildup occurs

Engineering Contradiction:
ImproveadjustabilityVSAvoidaesthetic design
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The weight is nested within an interior chamber of the club head, with only a portion of the weight extending through an opening in the sole plate. This nesting approach allows the weight to be adjustable while maintaining a clean, aesthetic exterior that is not negatively impacted by external weight attachments.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

A magnetic adjuster serves as an intermediary mechanism that allows the weight to be repositioned along a channel within the interior chamber without direct user manipulation. The magnetic adjuster enables precise adjustment while keeping the weight enclosed, thus preserving aesthetic design.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If weights are externally disposed on the exterior of the head, then adjustability is achieved, but debris buildup occurs on the weights

Engineering Contradiction:
ImproveadjustabilityVSAvoiddebris buildup
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The weight is nested within an interior chamber that is accessible only through a controlled opening in the sole plate. This enclosure protects the weight from debris buildup while still allowing adjustment through the magnetic adjuster mechanism.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The direct mechanical access to the weight is replaced with a magnetic adjustment system. The magnetic adjuster allows the weight to be repositioned without direct physical contact, thereby preventing debris from accumulating on the weight and adjustment mechanism.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If weights are repositionable between discrete preset locations, then adjustment is simplified, but center of gravity adjustability is minimized

Engineering Contradiction:
Improveadjustment simplicityVSAvoidcenter of gravity adjustability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The weight is made dynamically repositionable along a continuous channel within the interior chamber rather than being fixed to discrete preset locations. This dynamic adjustment capability allows for infinite positioning options to optimize center of gravity while maintaining ease of operation through the magnetic adjuster.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables precise adjustment of the center of gravity with minimal impact on the club's appearance and protects the adjustment mechanism from dirt and debris, enhancing both functionality and aesthetics.

Implementation Method 1

A position of the weight within the channel is magnetically adjustable using an adjuster that is separate from the head body during use of the golf club head

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS10617921B2Adjustable weighted golf club head
Publication Date: 2020.04.14 ARCLINE RES LLC
  • US10617921B2 patent drawing
  • US10617921B2 patent drawing
  • US10617921B2 patent drawing

AI summary

A golf club head includes a weight and a head body defining a channel configured to receive the weight. A position of the weight within the channel is magnetically adjustable using an adjuster that is separate from the head body during use of the golf club head.