Interchangeable Jewelry Using Spring-Loaded Post and Receptacle

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Solution Overview

Problem

Customers are unable to view different combinations of head mounts and bases prior to purchasing jewelry as they are typically sold as fused pieces, limiting the ability to mix and match styles.

Innovation Solution

Designing jewelry with interchangeable head mounts and bases that can be releasably attached and secured using a post and receptacle system with a circular spring, allowing customers to try various combinations before making a selection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If head mounts and bases are fused together as traditional jewelry, then the jewelry structure is stable and secure, but customers cannot view different combinations of head mounts and bases prior to purchase

Engineering Contradiction:
Improveinterchangeability of head mounts and basesVSAvoidsecurity of attachment
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The jewelry is divided into separate modular components: a base and interchangeable head mounts. Each head mount can be independently attached to or removed from the base, allowing customers to try different combinations. The post and receptacle design enables easy separation while maintaining structural integrity when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A circular spring acts as an intermediary element between the post and receptacle. The spring provides continuous contact pressure to maintain secure attachment while allowing for easy assembly and disassembly. This intermediary component enables both the versatility of interchangeable parts and the reliability of secure attachment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If head mounts and bases are made interchangeable with quick connect and disconnect, then customers can view different combinations, but the attachment security may be compromised

Engineering Contradiction:
Improveease of attaching and detaching head mountsVSAvoidsecurity of attachment
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The circular spring serves as a mediator that provides continuous contact pressure between the post and receptacle. This spring-loaded mechanism enables easy attachment by simply inserting the post into the receptacle, while the spring automatically engages to provide secure retention. The spring's elastic properties allow for simple one-handed operation while maintaining reliable attachment security.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If a spring mechanism is used to retain head mounts to bases, then easy interchangeability is achieved, but the device complexity increases

Engineering Contradiction:
Improveinterchangeability of componentsVSAvoidcomplexity of connection mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The connection mechanism is segmented into simple, discrete components: a post, a receptacle, and a circular spring. Each component has a single, well-defined function. The post provides the male connection element, the receptacle provides the female connection element, and the spring provides the retention force. This segmentation keeps the overall system simple while enabling interchangeability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The circular spring automatically engages and disengages from the post and receptacle without requiring additional mechanisms or complex operations. The spring's elastic properties allow it to self-compress during attachment and self-expand during detachment, providing automatic retention and release functionality that reduces overall system complexity.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables customers to easily mix and match different head mounts with bases, facilitating the selection of preferred pairs for permanent attachment and purchase, while ensuring secure attachment without the need for immediate bonding.

Implementation Method 1

A circular spring is disposed within the first circumferential groove, and the post is disposed within the receptacle, the spring partially protrudes from the first circumferential groove into the second circumferential groove, retaining the head mount to the base.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11766100B1Interchangeable piece or set of jewelry
Publication Date: 2023.09.26 WONDERMENT INC
  • US11766100B1 patent drawing
  • US11766100B1 patent drawing
  • US11766100B1 patent drawing

AI summary

An interchangeable piece of jewelry including a base and a head mount. The base can include a post extending therefrom and the head mount can include a receptacle. The post has an outer wall defining a first circumferential groove. The receptacle is defined by an inner wall that further defines a second circumferential groove. A spring is disposed within the first circumferential groove. A spring retaining wall contains the spring within the first circumferential groove. When the post is placed within the receptacle, the circular spring extends from the first circumferential groove into the second circumferential groove, releasably securing the head mount to the base.