Modular Golf Wedge Sole Interchangeability

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Solution Overview

Problem

Current golf club designs lack adaptability in effective bounce characteristics, requiring multiple club heads with different lofts to accommodate varying playing conditions and swing styles, which is inconvenient and costly for golfers.

Innovation Solution

A modular golf club head system comprising a main body and interchangeable sole components, allowing for adjustment of bounce characteristics by changing the sole components, which can be secured using a screw member to achieve desired performance attributes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple club heads with different lofts are used to accommodate varying playing conditions, then adaptability to different conditions is improved, but device complexity and cost increase

Engineering Contradiction:
Improveadaptability to playing conditionsVSAvoidnumber of clubs required
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The club head is divided into separate functional components: a main body and interchangeable sole components. The sole components can be detached and replaced to change bounce characteristics, allowing one main body to serve multiple playing conditions that previously required multiple complete clubs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A single main body is designed to be compatible with multiple sole components having different bounce characteristics. This universal interface allows one club head to perform the function of multiple clubs by simply changing the sole component attachment.

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

2Adaptability or versatility

If multiple club heads with different lofts are used to accommodate varying playing conditions, then adaptability to different conditions is improved, but cost increases

Engineering Contradiction:
Improveadaptability to playing conditionsVSAvoidnumber of clubs required
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

By segmenting the club head into a reusable main body and interchangeable sole components, the patent reduces the total quantity of clubs needed. Golfers can own one main body and swap sole components to adapt to different conditions, rather than purchasing multiple complete clubs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design allows the main body to be retained and reused while only the sole components are changed. This recovering of the main body reduces the overall quantity of equipment needed and waste generated.

Inventive Principle:
Principle #34Discarding and recovering

3Ease of operation

If interchangeable sole components are used to modify bounce characteristics, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of bounce adjustmentVSAvoidclub head structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The club head transitions from a static, fixed-configuration design to a dynamic, adjustable design. The sole components can be attached and detached to change bounce characteristics, making the club adaptable rather than fixed, which improves ease of operation despite added structural elements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

An intermediary coupling mechanism is introduced between the main body and sole components. This mediator allows for easy attachment and detachment while maintaining structural integrity during use, balancing ease of operation with acceptable device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10780329B2Multi-component golf club wedge
Publication Date: 2020.09.22 SUMITOMO RUBBER INDUSTRIES LTD
  • US10780329B2 patent drawing
  • US10780329B2 patent drawing
  • US10780329B2 patent drawing

AI summary

An iron-type golf club head assembly kit including a club head main body, a first sole component, and a second sole component interchangeably associable with the main body. When the first sole component is associated with the main body, the main body and the first sole component form a first club head comprising a sole surface having a first parting line, formed between the first sole component and the main body, and a first sole contour. When the second sole component is associated with the main body, the main body and the second sole component form a second club head comprising a second sole surface having a second parting line, formed between the second sole component and the main body, and a second sole contour that differs from the first sole contour.