Interchangeable Rail Golf Club Head for Terrain Adaptation

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Solution Overview

Problem

Conventional golf clubs with larger striking faces fail to maintain stability and directionality when interacting with varying terrains, leading to off-centered shots and undesirable distances, especially in rough conditions.

Innovation Solution

A golf club head with an interchangeable rail system that allows rails to be removed, flipped, and re-attached, providing stabilizing turf interaction when needed and a smooth sole for distance and accuracy, with customizable rail pieces for different terrain conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a larger striking face is used to increase contact area and resist twisting, then the club head should maintain stability, but the club head still twists and produces off-centered shots when interacting with rough terrain

Engineering Contradiction:
Improveclub head stabilityVSAvoidshot accuracy
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The club head is divided into functional segments: a striking face for ball contact and separate rails for terrain interaction. The rails are detachable components that can be independently adjusted or removed, allowing the striking face to remain large for stability while the rails provide terrain-specific stabilization without interfering with ball contact.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Rails serve as intermediary elements between the club head and the terrain. These rails interact with the rough or soft ground to prevent the club head from twisting during the swing, while not directly contacting the ball. The rails mediate the interaction between the club head and terrain, providing stability without compromising shot accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If rails protrude from the sole to provide stabilizing turf interaction, then shot accuracy improves in rough conditions, but the club head cannot achieve optimal distance and accuracy when a smooth sole is needed

Engineering Contradiction:
Improveshot accuracy in roughVSAvoidclub head adaptability to different terrains
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The rail system is designed to be dynamic and adjustable rather than fixed. Rails can be attached, detached, flipped, or repositioned depending on the terrain conditions. This dynamic configuration allows the club head to adapt to different terrains: rails protrude for rough conditions to improve accuracy, and rails can be removed or flipped for smooth terrain to optimize distance and accuracy.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The club head configuration parameters (presence, position, and orientation of rails) can be changed based on terrain conditions. By adjusting the rail configuration, the club head optimizes its performance parameters for different terrains: accuracy is prioritized in rough conditions with rails, while distance and accuracy are optimized on smooth terrain with rails removed or flipped.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple interchangeable rail pieces are provided for different terrain conditions, then the club head becomes highly adaptable, but the device complexity increases

Engineering Contradiction:
Improveclub head adaptabilityVSAvoidrail system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rail pieces are designed with universal functionality: each rail piece can serve multiple purposes (stabilization, aerodynamics, weight adjustment) and can be used in different configurations. The same rail piece can be flipped or repositioned to provide different functions, reducing the need for completely different components for each terrain type.

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

Solution Approach 2:

Instead of providing completely different rail pieces for each terrain type, the invention uses invertible or reconfigurable rail pieces. A single rail piece can be flipped over or repositioned to provide different configurations, achieving high adaptability with fewer components and reduced system complexity.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS10786710B1Golf club head with an interchangeable rail system
Publication Date: 2020.09.29 COBRA GOLF INC
  • US10786710B1 patent drawing
  • US10786710B1 patent drawing
  • US10786710B1 patent drawing

AI summary

A golf club head with an interchangeable or reversible sole rail system having a rail member configured to be received within one or more channels formed on the club head. The rail system allows the player to employ rails along a surface of the club head to improve the interaction between the club head and the ground during the swing.