Removable Hand Stabilizer for Mobile Device Grip

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Solution Overview

Problem

Modern mobile devices with wide, thin bodies and large touchscreens are difficult to hold and use with one hand due to the lack of physical grip, leading to slippage and instability.

Innovation Solution

A removable mobile device hand stabilizer that attaches to a port of the device, featuring a grip portion designed to interface with a user's finger and an insert portion that fits into a charging or auxiliary port, providing stability without altering the device's form factor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conical grip implement is attached to the rear surface of the mobile device, then grip stability is improved, but the device's form factor becomes bulky and cannot fit into small conveyances

Engineering Contradiction:
Improvegrip stabilityVSAvoiddevice form factor
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The hand stabilizer is nested within the mobile device's existing port structure. The insert portion fits inside the charging port or auxiliary port, utilizing the existing cavity space rather than adding external volume. This allows the grip function to be embedded within the device's form factor without increasing its external dimensions.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

Instead of adding grip volume in the external dimension, the solution moves the grip mechanism into the internal dimension by utilizing the port cavity. The stabilizer extends inward along the port's depth axis rather than outward, transforming the problem from a volumetric addition to a spatial reconfiguration within existing boundaries.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Shape

If the mobile device has a wide, thin body with large touchscreen, then aesthetic and portability are improved, but ease of one-handed operation deteriorates

Engineering Contradiction:
Improvedevice form factorVSAvoidone-handed usability
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The hand stabilizer acts as an intermediary element between the user's finger and the mobile device. It provides a dedicated grip interface that mediates the interaction, allowing the user to securely hold the device without altering the device's aesthetic form factor. The stabilizer translates the thin device body into a graspable form through the port attachment.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Shape

If physical keyboards and buttons are eliminated from the primary surface, then device sleekness is improved, but ease of gripping deteriorates

Engineering Contradiction:
Improvedevice sleeknessVSAvoidgrip ability
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The grip-enhancing function is extracted from the primary device body and relocated to the port interface. By removing the need for external grip features on the sleek surface and placing the stabilizer mechanism inside the port, the solution preserves the device's smooth, button-free aesthetic while providing dedicated grip functionality through a separate, accessible component.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20250150109A1Removable mobile device hand stabilizer
Publication Date: 2025.05.08 COMBINED MANUFACTURING INC
  • US20250150109A1 patent drawing
  • US20250150109A1 patent drawing
  • US20250150109A1 patent drawing

AI summary

A removable mobile device hand stabilizer permits a user to more securely grip their mobile device without substantially altering the form factor of the mobile device. The grip can be held by the user's finger or can hold the user's finger and thereby help to stabilize the mobile device, particularly during one-handed use.