Mobile Device Enclosure with Rotatable Inner Sleeve

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Solution Overview

Problem

Existing mobile device enclosures often limit portability and accessibility to hardware keys and charging ports while attempting to protect devices from wear and tear, and fail to accommodate alternative orientations and uses such as stand-alone touch screen keyboards and viewing platforms.

Innovation Solution

A mobile device enclosure system comprising an inner sleeve and an outer case, where the inner sleeve protects against minor wear and tear, and the outer case provides additional protection against major damage, with a rotatable coupling allowing for various orientations and access to ports and keys, while maintaining portability and functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an external protective enclosure is used to protect the mobile device from wear and tear, then the device is protected from damage, but the portability and accessibility of hardware keys and charging ports are limited

Engineering Contradiction:
Improveprotection from wear and tearVSAvoidaccessibility of hardware keys and charging ports
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The protective enclosure is divided into two separate components: an inner sleeve that provides basic protection and an outer case that offers additional protection. These segments can be used independently or together, allowing users to access ports and keys through the inner sleeve while maintaining protection, or use the outer case for enhanced protection when full accessibility is not needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inner sleeve acts as an intermediary between the mobile device and the outer case. It provides a layer of protection while maintaining accessibility to ports and keys, allowing the device to function normally. The inner sleeve can be removed or adjusted when full access is needed, serving as a mediator that balances protection and accessibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If an external protective enclosure is used to protect the mobile device from wear and tear, then the device is protected from damage, but the portability of the mobile device is limited

Engineering Contradiction:
Improveprotection from damageVSAvoidportability
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The protective system is segmented into two separate components of moderate weight. Users can carry only the inner sleeve for lightweight protection, or add the outer case when additional protection is needed. This segmentation allows flexible portability based on the user's specific needs rather than always carrying the full protective system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system allows for partial use of protection - the inner sleeve provides sufficient protection for many situations, while the outer case can be added only when enhanced protection is needed. This partial action approach avoids the unnecessary weight of always carrying full protection while maintaining adequate protection for most use cases.

Inventive Principle:
Principle #16Partial or excessive action

3Reliability

If the protective cover encloses particular design features of the mobile device, then protection is provided, but it is difficult to utilize the mobile device in alternative capacities such as stand alone touch screen keyboards and viewing platforms

Engineering Contradiction:
ImproveprotectionVSAvoidalternative configurations and display states
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The inner sleeve is designed with dynamic characteristics that allow it to be easily adjusted, removed, or repositioned. This enables the mobile device to transition between different configurations and display states while maintaining protection when needed. The flexible design accommodates various orientations and uses without being constrained by a rigid enclosure.

Inventive Principle:
Principle #15Dynamics

4Reliability

If a single protective enclosure is used, then the device is protected, but the complexity of the system increases and functionality is limited

Engineering Contradiction:
Improveprotection from wear and tearVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The protective system is divided into two simple, independent components: an inner sleeve and an outer case. Each component has a straightforward design and function, reducing the complexity of individual parts. The segmentation allows users to understand and use each component separately while benefiting from their combined protective capability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8708140B2Mobile device enclosure system
Publication Date: 2014.04.29 GODIRECTINC COM
  • US8708140B2 patent drawing
  • US8708140B2 patent drawing
  • US8708140B2 patent drawing

AI summary

A mobile device enclosure system is an apparatus that is provided as a means to protect a mobile device from the wear and tear of daily usage without limiting the portability of the mobile device or the accessibility of said mobile device's hardware keys or charging ports. The apparatus accomplishes this through the use of an inner sleeve and an outer case. The inner sleeve is enclosed within the outer case. The inner sleeve houses the mobile device and protects it from everyday wear and tear while the outer case houses both the inner sleeve and the mobile device protecting them from accidental damage. Additionally, the configuration of the inner sleeve and the outer case permits the mobile device to be particularly oriented and positioned in order to conform to a tradition landscape and portrait display view as well as alternative configurations.