Magnetic Mobile Controller Attachment for Universal Phone Fit

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Solution Overview

Problem

Conventional mobile gaming controllers lack universality across different phone models, are bulky, and impractical for everyday portability, forcing users to choose between portability and high-quality game control.

Innovation Solution

An attachable accessory, such as a game controller, keyboard, or touch pad, that can be removably attached to a mobile device, featuring a compact closed position for storage and an expanded position for use, with a magnetic connection mechanism adaptable to various phone designs and form factors, including a motor-actuated opening mechanism for easy transition between positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional game controllers use physical clamping mechanisms or dedicated phone cases, then they provide stable connection and control functionality, but they become bulky and lack universality across different phone models

Engineering Contradiction:
Improveconnection stabilityVSAvoidcompatibility across phone models
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements a universal magnetic attachment mechanism that can connect to various mobile devices regardless of model or form factor. The magnetic puck system with adjustable position and orientation allows a single controller design to work with multiple phone types, eliminating the need for model-specific cases or clamps while maintaining secure connection.

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

Solution Approach 2:

The patent replaces traditional mechanical clamping mechanisms with a magnetic attachment system. The magnetic puck uses magnetic force to secure the controller to the mobile device, eliminating the need for physical clips, screws, or dedicated case structures, thereby reducing bulk while maintaining connection reliability.

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

2Length of moving object

If conventional game controllers are designed for portability, then they become compact, but they lose high-quality game control functionality

Engineering Contradiction:
Improvecontroller sizeVSAvoidgame control quality
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

The patent employs a dynamic, adjustable attachment system where the magnetic puck can be repositioned and reoriented on the mobile device. This allows the controller to adapt its configuration for optimal gameplay while maintaining a compact form factor, enabling high-quality control without requiring a bulky fixed design.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent divides the attachment system into separate functional components: a magnetic puck for connection, a adjustable positioning mechanism, and the control interface. This segmentation allows each component to be optimized independently, maintaining overall compactness while preserving full game control functionality.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If conventional controllers are made bulky to accommodate all phone models, then they achieve universality, but they become impractical for everyday portability

Engineering Contradiction:
Improvecompatibility across phone modelsVSAvoidcontroller size
Core Design Contradiction:
Adaptability or versatilityVSLength of moving object

Solution Approach 1:

The patent extracts the universal compatibility function into a separate magnetic attachment mechanism that can be integrated into a compact controller body. Rather than making the entire controller bulky to accommodate all phone models, the magnetic puck system provides the adaptability while keeping the main controller unit small and portable.

Inventive Principle:
Principle #2Taking out (Extraction)

4Stability of the object's composition

If the attachable accessory uses a fixed configuration, then it provides stable structure, but it cannot adapt to different phone designs and form factors

Engineering Contradiction:
Improvestructural stabilityVSAvoidcompatibility with phone designs
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent implements a dynamic magnetic attachment system where the puck can be repositioned and reoriented on the mobile device. This allows the structure to adapt to different phone designs and form factors while maintaining stable connection through magnetic force, eliminating the need for fixed rigid mounting structures.

Inventive Principle:
Principle #15Dynamics

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

The solution provides a universal, portable, and user-friendly gaming experience by allowing seamless attachment to a wide range of mobile devices, enhancing compatibility and usability while maintaining compactness for easy carrying.

Implementation Method 1

The puck includes a magnetic component configured to conform to the MAGSAFE specification for easy magnetic attachment to MAGSAFE-compliant mobile electronic devices

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

The actuator is operable to cause the upper-case element and lower-case element to move relative to each other between the closed position and the expanded position

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Data Source

PatentUS20250385961A1Adjustable Attachment Features for Attachable Accessories for Mobile Electronic Devices
Publication Date: 2025.12.18 OHSNAP GAMING LLC
  • US20250385961A1 patent drawing
  • US20250385961A1 patent drawing
  • US20250385961A1 patent drawing

AI summary

In one embodiment, an attachable accessory for mobile electronic devices that includes an upper-case and lower-case elements. The upper-case element is configured to secure a mobile electronic device, and the lower-case element has input interfaces on its top portion. The upper-case element uses a movable puck to secure the mobile electronic device to the attachable accessory. The puck is connected to a top surface of the upper-case element and is movable from a first position to a second position parallel to the top surface of the upper-case element. The upper-case element is coupled to the lower-case element with an opening mechanism that enables the attached accessory to move from a closed position to an expanded position.