Finger Ring Magnet for Secure Mobile Device Attachment

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Solution Overview

Problem

Existing accessories for handheld mobile devices are bulky and obtrusive, failing to prevent drops and compromising the sleek design of these devices, as they often require movable parts and adhesives for attachment.

Innovation Solution

A wearable article of jewelry, such as a finger ring, incorporating a magnet and ferromagnetic elements that form a magnetic bond with a ferromagnetic structure on the device, securely attaching the device to the user's hand without adhesives or structural attachments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing accessories with movable parts and adhesives are used to attach to the device, then the device can be secured to the hand, but the accessory becomes bulky and obtrusive, compromising the sleek design

Engineering Contradiction:
Improvedevice securityVSAvoidaccessory structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces mechanical attachment systems (adhesives, movable parts, structural attachments) with a magnetic field-based attachment system. The magnet embedded in the jewelry article generates a magnetic field that attracts ferromagnetic materials in the device, providing secure attachment without mechanical complexity.

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

Solution Approach 2:

The patent extracts the attachment function from the jewelry article itself by embedding a magnet within it. This separates the securing mechanism from the visible jewelry design, allowing the magnetic attachment system to be hidden inside the article while maintaining aesthetic appearance.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If bulky accessories are used to secure the device, then the device can be held securely, but the accessory prevents the device from being placed in pockets and makes storage difficult

Engineering Contradiction:
Improvedrop preventionVSAvoidportability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent makes the jewelry article universal by giving it dual functionality: it serves as both a decorative jewelry piece and a device-securing accessory. The magnet provides drop prevention while the compact design allows the article to be worn on the body or stored in pockets, eliminating the need for separate bulky accessories.

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

3Reliability

If existing accessories with structural attachments are used, then the device can be secured, but the accessory obscures the streamline design of the device

Engineering Contradiction:
Improveattachment strengthVSAvoiddevice aesthetics
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The patent replaces visible mechanical attachment structures with an invisible magnetic field. The magnet embedded in the jewelry article provides strong attachment force through magnetic attraction to ferromagnetic materials in the device, eliminating the need for visible clips, adhesives, or structural attachments that would compromise device aesthetics.

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

Solution Approach 2:

The patent uses a magnetic field as an intermediary between the jewelry article and the device. The magnet generates a magnetic field that acts as an invisible mediator to provide attachment force without physical contact or visible structures, preserving the streamlined design of both the jewelry and the device.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Provides a secure and streamlined way to hold handheld devices, preventing drops while maintaining the device's aesthetic and allowing for easy storage, as the magnetic attachment is strong and non-intrusive.

Implementation Method 1

A magnet positioned within the receptacle is configured to form a magnetic bond with the ferromagnetic element and engage a ferromagnetic structure of a handheld, mobile electronic device

Methodology Applied
Scientific EffectMagnetic bond: Magnetism

Data Source

PatentUS20240423333A1Finger ring with magnet for holding an electronic device
Publication Date: 2024.12.26 CRESCENT RINGS LLP
  • US20240423333A1 patent drawing
  • US20240423333A1 patent drawing
  • US20240423333A1 patent drawing

AI summary

An article of jewelry configured to secure a handheld, mobile electronic device. The article of jewelry includes a shank configured to hold the article of jewelry on a finger of a user and opposing shoulders extending from the shank. A setting extends from the opposing shoulders and has a receptacle, and a ferromagnetic element is disposed in or secured to the article of jewelry. A magnet positioned within the receptacle is configured to form a magnetic bond with the ferromagnetic element and engage a ferromagnetic structure of a handheld, mobile electronic device in a manner such as to secure the handheld, mobile electronic device to a finger of the user.