Replaceable Striking Plate Golf Club Head Design

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Golf club heads often suffer from undesirable feel due to mis-hits and wear out over time, leading to the need for frequent replacement.

Innovation Solution

A golf club head design featuring a replaceable striking plate with a recessed region and threaded bosses, allowing for easy attachment and detachment, which includes a gasket assembly for improved feel and durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a metal face plate is used, then durability is improved, but feel quality deteriorates

Engineering Contradiction:
ImprovedurabilityVSAvoidfeel quality
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The club head is divided into separate components: a main body and a replaceable face plate. This segmentation allows each component to be optimized independently - the main body provides structural durability while the face plate can be designed for optimal feel and performance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The face plate material is changed from traditional metal to synthetic resin, fundamentally altering the material parameter to improve feel quality while maintaining acceptable durability through the replaceable design.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If a synthetic resin face is used, then feel quality is improved, but durability deteriorates

Engineering Contradiction:
Improvefeel qualityVSAvoiddurability
Core Design Contradiction:
Object-affected harmful factorsVSStrength

Solution Approach 1:

The face plate is designed to be replaceable rather than permanent. When the synthetic resin face wears out, it can be discarded and a new face plate can be installed, extending the overall life of the club head while maintaining the feel benefits of synthetic resin.

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The face plate is extracted as a separate, removable component from the main body. This allows the face to be replaced independently when worn, separating the durability issue from the feel quality benefit.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of repair

If the face plate is made replaceable, then ease of repair is improved, but device complexity increases

Engineering Contradiction:
Improveease of replacementVSAvoidstructural complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The club head is segmented into a main body and a face plate connected through a recessed region with fastening features. This segmentation enables easy replacement of the face plate while the recessed region design simplifies the connection mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The face plate is inserted into a recessed region of the main body, creating a nested structure. The recessed region contains integrated fastening features (threaded openings and bosses) that simplify the attachment mechanism while maintaining structural integrity.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Reliability

If score lines wear away, then reliability deteriorates, but replacement cost increases

Engineering Contradiction:
Improvequality of playVSAvoidreplacement cost
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

When score lines wear away and affect performance, the face plate can be replaced rather than the entire club head. This recovers the club's playing quality at a fraction of the cost of replacing the complete club head.

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The wear-resistant properties are localized to the replaceable face plate component. When this component wears, it can be swapped for a fresh one, maintaining the club's performance parameters without investing in a completely new club head.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8740719B2Golf club head
Publication Date: 2014.06.03 TAYLOR MADE GOLF CO INC
  • US8740719B2 patent drawing
  • US8740719B2 patent drawing
  • US8740719B2 patent drawing

AI summary

An iron-type golf club head is disclosed including a main body including a heel portion, a sole portion, a toe portion, a top-line portion, a front portion, a rear portion, and a striking face. The main body has a recessed region including a relief region in the front portion. A replaceable striking plate is inserted into the recessed region and the relief region. The replaceable striking plate includes a front surface, a first rear surface region and a second rear surface region. A threaded opening is located on the rear surface of the replaceable striking plate and receives a fastener to retain the replaceable striking plate on the front portion of the main body and within the recessed region and relief region.