Retractable Mobile Phone Handle for Secure One-Handed Grip

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Solution Overview

Problem

Larger mobile phones become difficult to hold in one hand, especially for the elderly, and existing solutions do not effectively address the need for a secure and convenient handling mechanism.

Innovation Solution

A handle comprising a flat end that can be glued onto the back of a mobile phone or its case, featuring a grip that protrudes from the flat end, with optional retractable hinges allowing the handle to be opened or closed, providing a secure grip and versatile mounting options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If mobile phones are made larger to provide more display area and functionality, then the screen size and capabilities are improved, but the ease of holding in one hand deteriorates

Engineering Contradiction:
Improvescreen areaVSAvoidease of holding
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The mobile phone system is segmented into two functional parts: the main phone body for display and functionality, and a separate handle component for gripping and stability. This segmentation allows the phone to maintain a large screen area while offloading the holding function to the handle, resolving the contradiction between size and ease of holding.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The handle acts as an intermediary component between the user's hand and the mobile phone. It provides an ergonomic gripping interface and extends the phone's effective handling capability, allowing users to comfortably operate large phones without directly holding the entire device weight and size.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If mobile phones are made larger, then functionality is improved, but the risk of accidental button presses increases

Engineering Contradiction:
ImprovefunctionalityVSAvoidaccidental button presses
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The handling and gripping function is extracted from the main phone body and placed into a separate handle component. This extraction creates physical separation between the user's gripping area (on the handle) and the phone's control buttons, eliminating the possibility of accidental button presses while maintaining full functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If a handle is added to the mobile phone, then ease of holding is improved, but device complexity increases

Engineering Contradiction:
Improveease of holdingVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The handle is designed with dynamic characteristics - it can be retractable or foldable, allowing it to be extended when needed for improved ease of holding and retracted or folded when not needed to minimize device complexity and portability concerns. This dynamic design resolves the contradiction between adding handling assistance and maintaining device simplicity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240406301A1Handle for a mobile phone and a method of use
Publication Date: 2024.12.05 CASTGNA LEONARDO
  • US20240406301A1 patent drawing
  • US20240406301A1 patent drawing
  • US20240406301A1 patent drawing

AI summary

A handle for a mobile phone. The handle is all in one piece and it comprises a flat end, which can be glued onto the back of a mobile phone or the back of a case that fits on the back of the mobile phone, and a grip, attached to the flat end and protruding from the flat end. A mobile phone device comprising a mobile phone, a disclosed handle or the disclosed handle and a disclosed case is provided.