Interchangeable Cufflink Setting With Rotating Shaft

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Solution Overview

Problem

Cufflinks with permanently attached ornamental elements are not versatile enough to match various dress shirt options, and existing designs can be bulky, heavy, or uncomfortable due to their fixed nature.

Innovation Solution

A cufflink design featuring interchangeable settings with rotatable elongated shafts, holding arms, and a securing mechanism that allows for easy replacement of ornamental elements, ensuring secure fit and comfort without excessive bulk or weight.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If cufflinks have permanently attached ornamental elements, then the structural simplicity and manufacturing ease are improved, but the adaptability and versatility deteriorate

Engineering Contradiction:
Improvemanufacturing easeVSAvoidadaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The cufflink is divided into separate functional modules: a base setting, interchangeable ornamental elements, and a securing mechanism. This segmentation allows the ornamental elements to be detached and replaced while keeping the base structure intact, resolving the contradiction between manufacturing simplicity and adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cufflink incorporates a dynamic securing mechanism that transitions between locked and unlocked states, enabling the ornamental elements to be either firmly fixed or easily removed. This dynamic capability provides versatility without permanently complicating the structure.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If cufflinks are designed with interchangeable settings, then the adaptability and versatility are improved, but the device complexity increases

Engineering Contradiction:
ImproveversatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The base setting and securing mechanism serve multiple functions: they anchor different ornamental elements, provide structural support, and enable easy interchangeability. This multi-functionality reduces the need for separate components, thereby limiting the increase in device complexity.

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

Solution Approach 2:

The securing mechanism is designed to be self-operating through simple user actions (such as pressing or sliding), automatically locking and unlocking the ornamental elements without requiring additional tools or complex procedures. This self-service approach minimizes operational complexity.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If traditional cufflinks have fixed ornamental elements, then the structural stability is improved, but the ease of operation deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of operation
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The cufflink employs a dynamic securing mechanism that maintains structural stability when locked while allowing easy operation for interchangeability. The mechanism transitions between stable locked states and easily accessible unlocked states, resolving the contradiction between stability and ease of operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent replaces traditional permanent mechanical attachments with a removable securing mechanism that uses simpler mechanical actions (such as spring-loaded clips or friction-fit components). This substitution maintains structural integrity during wear while dramatically improving ease of operation for changing ornamental elements.

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

Data Source

PatentUS10842231B2Cufflink with interchangeable setting
Publication Date: 2020.11.24 MACHINI JOSEPH
  • US10842231B2 patent drawing
  • US10842231B2 patent drawing
  • US10842231B2 patent drawing

AI summary

A cufflink with interchangeable setting that allows for an ornamental element to be inserted, removed, and replaced is provided. The cufflink with interchangeable setting includes a plurality of elongated shafts, a plurality of holding arms, and a securing mechanism. When the interchangeable setting is in its secured position, the ornamental element is immobilized by the holding arms and cannot be removed. The ornamental element may be removed and replaced when the interchangeable setting is in an open position.