Magnetic Accessory Assembly With Retractable Grip Support

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Solution Overview

Problem

Modern mobile devices are difficult to hold and operate single-handedly due to their size and shape, and existing accessories often exacerbate usability issues, require two-handed operation, or are not versatile enough to accommodate different use-case scenarios, hands-free use, or concurrent transport of everyday items.

Innovation Solution

An adaptive support accessory with a base, cap, and supports that can be attached to a mobile device, allowing for single-handed operation and various hands-free use scenarios, while accommodating everyday items, and featuring a plug for additional functionality and ornamentation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If accessories are attached to the mobile device to improve handling, then ease of operation is improved, but the accessory protrudes significantly causing complications for pocket insertion, flat surface operation, and inductive charging

Engineering Contradiction:
ImprovehandlingVSAvoidprotrusion complications
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The accessory employs a spring-loaded plunger mechanism that dynamically adjusts between retracted and extended states. The plunger can be pushed inward to reduce profile for pocket insertion and charging, then extended to provide gripping support for handling operations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The plunger is nested within the accessory body, allowing it to retract completely inside the housing. This nesting enables the accessory to maintain a compact form factor when the plunger is not in use, eliminating protrusion-related complications.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Stability of the object's composition

If gripping apparatus is added to secure the device, then security of grip is improved, but user's fingers are fixed in one position restricting flexion and wrist movement

Engineering Contradiction:
Improvegrip securityVSAvoidfinger flexibility
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The accessory is divided into modular components including a base, cap, and detachable plug. The plug can be removed or replaced, allowing users to adjust the gripping configuration to match different hand sizes and grip preferences, thereby maintaining finger flexibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The accessory serves multiple functions: it provides gripping support, accommodates everyday carry items, and enables hands-free use scenarios. The detachable plug adds ornamental and functional versatility without compromising grip security.

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

3Stability of the object's composition

If accessories are designed to accommodate one finger for security, then grip security is improved, but comfort is reduced due to one-size-fits-all design

Engineering Contradiction:
Improvegrip securityVSAvoidcomfort
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The accessory allows dynamic reconfiguration through the detachable plug, enabling users to adjust the fit for different finger sizes. This adaptability maintains grip security across various users while improving comfort compared to fixed one-size-fits-all designs.

Inventive Principle:
Principle #15Dynamics

4Reliability

If accessory components are made durable, then reliability is improved, but susceptibility to premature wear and failure increases due to component complexity

Engineering Contradiction:
Improvecomponent durabilityVSAvoidcomponent wear risk
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The accessory is segmented into replaceable components, particularly the plug which can be detached and replaced if worn. This segmentation isolates wear to specific parts, allowing maintenance of overall reliability without requiring replacement of the entire accessory.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detachable plug can be discarded when worn and replaced with a new one, extending the overall lifespan of the accessory. This approach recovers the value of the durable base and cap components while replacing only the worn element.

Inventive Principle:
Principle #34Discarding and recovering

5Ease of operation

If two-handed operation is required to deploy accessory, then ease of deployment is improved, but productivity is reduced by losing freedom of one hand

Engineering Contradiction:
Improvedeployment easeVSAvoidhand freedom
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The accessory employs a spring-loaded plunger mechanism that automatically extends when the accessory is attached to the device. This self-service deployment eliminates the need for two-handed operation, allowing users to attach the accessory while keeping one hand free for other tasks.

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 secure single-handed operation and versatile hands-free use of mobile devices, adjusting to different users and configurations, and supporting concurrent transport of everyday items, with a plug that enhances utility and aesthetics.

Implementation Method 1

The base includes a magnetic attachment element configured to attach to a corresponding magnetic attachment interface

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

The cap includes a ferrous or magnetic element configured to attach to the base

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS20250357961A1Magnetic component assemblies for mobile devices
Publication Date: 2025.11.20 MESHWE LLC
  • US20250357961A1 patent drawing
  • US20250357961A1 patent drawing
  • US20250357961A1 patent drawing

AI summary

A magnetic component assembly for a mobile device provides an improved connection between a mobile device and other mobile accessories. The magnetic component assembly may comprise an array of magnetic attachment elements enclosed in a structure and configured to magnetically align and attach to a corresponding array of magnetic elements disposed in a mobile device, a mobile device accessory, or another assembly component. Additional attachment features and elements disposed in or attachable to the assembly may provide further engagement or attachment options. The assembly may incorporate different combinations of components to adapt the assembly for different use-cases and provide greater utility. Various magnetic component assemblies may be suitable for use with a variety of mobile devices and accessories such as covers, cases, wallets, chargers, mounts, grips, and supports.