Replaceable Putter Face Insert Retention Mechanism
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Solution Overview
Problem
Existing putters have face inserts that are difficult to replace without causing damage to the insert or the putter body, necessitating a system that allows for interchangeable face inserts without risk of damage.
Innovation Solution
A putter head design featuring a body with cavities and support structures that accommodate a replaceable face insert, utilizing retaining rods or mechanical fasteners to securely attach the insert while allowing for easy removal and replacement, with a cover piece that affixes to the top portion to maintain the insert's position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If face inserts are permanently bonded within the putter head, then the face insert is securely retained, but it becomes difficult to remove and replace without causing damage
Solution Approach 1:
The putter head is divided into separate components: the body, the face insert, and a retention mechanism (rod or snap ring). This segmentation allows the face insert to be securely held while enabling easy removal and replacement without damage to either the insert or the putter body.
Solution Approach 2:
The retention mechanism transitions from a static permanent bond to a dynamic system where the face insert can be moved between inserted and removed states. The rod or snap ring provides a controllable retention force that can be easily engaged or disengaged, allowing the face insert to be securely retained during use but easily removed when needed.
2Adaptability or versatility
If face inserts are permanently bonded, then replacement is not needed, but customization of striking surface technology and material composition is limited
Solution Approach 1:
The putter head body is designed with a universal retention mechanism (rod or snap ring system) that can accommodate different types of face inserts with varying striking surface technologies and materials. This universal design allows golfers to customize their putter by selecting different face inserts while using the same putter body, enhancing adaptability without requiring multiple complex systems.
3Ease of operation
If a complex retention mechanism is used to allow easy replacement, then face inserts can be changed without damage, but the device structure becomes more complex
Solution Approach 1:
The retention function is extracted as a separate, simple mechanism (rod or snap ring) from the overall putter head structure. This extracted retention system is straightforward in design but effective in function, allowing easy face insert replacement without requiring a complex integrated system throughout the entire putter head.
Solution Approach 2:
The rod or snap ring acts as an intermediary element between the putter head body and the face insert. This simple intermediary component provides the retention function, enabling easy replacement while maintaining structural simplicity. The intermediary absorbs the complexity of the retention mechanism, keeping the overall device design clean and manageable.
Data Source
AI summary
A golf club head, preferably a putter head, comprising a replaceable face insert is disclosed herein. The golf club head comprises a body with face cavity and a secondary cavity in communication with, and disposed behind, the face cavity, and at least one opening extending through a top or sole portion into the secondary cavity. The replaceable face insert comprises a striking portion and a support structure having an elongated, vertical through bore extending from a rear surface of the striking portion. The support structure is received within the secondary cavity and the striking portion is received within the face cavity, and then a rod or bolt is inserted through the opening and into the elongated, vertical through bore to reversibly secure the face insert to the body. A linear bearing may be disposed within the elongated through bore to receive the rod or bolt.