Mobile Device Case with Movable Headphone Connector

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Solution Overview

Problem

Current mobile device cases do not provide a convenient way for users to quickly switch between different audio modes, such as from headphones to phone mode, leading to potential missed calls due to the time it takes to change settings.

Innovation Solution

A mobile device case with a headphone male connector assembly that can mechanically move between two positions within the device's headphone port, allowing for easy switching between handset and headphone/earbud configurations, and optionally includes a rechargeable battery and cable management system for convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a user manually switches between audio modes using traditional cases, then the device can change audio configurations, but the switching process is slow and time-consuming

Engineering Contradiction:
Improveaudio mode switchingVSAvoidtime to switch audio modes
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The headphone male connector assembly is pre-configured within the case to be in immediate readiness for connection. When the user activates the assembly, the connector is already positioned and prepared to quickly engage with the device's headphone port, eliminating the need to search for or prepare headphones separately.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The headphone male connector assembly acts as an intermediary mechanism between the user and the device's audio port. This intermediary component automates the connection process by mechanically moving the connector into position, simplifying the user's interaction from a complex manual process to a simple activation gesture.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a case includes integrated audio components, then audio functionality is enhanced, but the case structure becomes more complex

Engineering Contradiction:
Improveaudio configuration optionsVSAvoidcase structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The headphone male connector assembly integrates multiple functions into a single compact mechanism: it houses the headphone connector, includes the mechanical movement mechanism, and incorporates the activation interface. This merging reduces overall structural complexity compared to having separate components for each function.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The case serves multiple functions: it protects the device, provides audio connectivity through the connector assembly, and enables quick audio mode switching. The headphone male connector assembly itself is multi-functional, serving as both a structural component and an active switching mechanism, thereby reducing the need for additional separate components.

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

Data Source

PatentUS9332334B2Mobile communications device case
Publication Date: 2016.05.03 LOGITECH EUROPE SA
  • US9332334B2 patent drawing
  • US9332334B2 patent drawing
  • US9332334B2 patent drawing

AI summary

A case for a mobile communications device is provided that is configurable to take on at least two audio/audible configurations. The first audio/audible configuration is a handset configuration and the second audio configuration is a headphone/earphone/earbud configuration. The case has a housing and a headphone male connector. The headphone male connector forms part of a headphone male connector assembly. The headphone male connector assembly is capable of moving the headphone male connector to selectively and/or mechanically engage a mobile communications device headphone port to actuate the first audio/audible configuration in a first position, and to actuate the second audio/audible configuration in a second position. A method of switching between different modes of operation of a mobile communications device, such as an iPhone™ smartphone, using the functionality of a removable, protective case for the device is also provided herein.