Protective Case with Segmented Cavity for Multi-Device Protection

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Solution Overview

Problem

Existing protective cases for portable computing devices, such as tablet computers, fail to adequately protect external electronic devices like USB dongles and smart cards from environmental damage and do not efficiently utilize the limited space to provide multiple ports.

Innovation Solution

A protective case with a cavity that houses multiple electronic devices, featuring a removable cover to seal and protect them, along with connectors for smart cards and USB devices, and additional features like L-shaped locking mechanisms and magnetic coupling for secure attachment, and a strap for orientation adjustment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a protective case is designed to accommodate multiple electronic devices, then the functionality and protection capability are improved, but the device complexity and space utilization challenges increase

Engineering Contradiction:
Improveprotection capabilityVSAvoidcase structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The protective case is divided into distinct compartments and recesses within a single unit, allowing separate accommodation of different electronic devices (smart card reader, USB dongle, etc.). This segmentation enables multi-device protection while maintaining a unified case structure, resolving the contradiction between versatility and complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The protective case is designed as a multi-functional unit that can simultaneously house and protect multiple types of electronic devices through integrated connectors and compartments. This universal design allows a single case to serve multiple protection functions, improving versatility without proportionally increasing complexity.

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

2Adaptability or versatility

If connectors are integrated into the case for multiple devices, then device functionality is expanded, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvedevice functionalityVSAvoidconnector integration precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

Multiple connectors for different electronic devices are integrated into a single protective case structure, combining what would otherwise be separate components. This merging approach expands device functionality while consolidating manufacturing requirements into one unit, reducing the overall precision burden compared to multiple separate devices.

Inventive Principle:
Principle #5Merging (Combining)

3Object-affected harmful factors

If a removable cover is added to seal the cavity, then protection from external factors is improved, but the device complexity increases

Engineering Contradiction:
Improveprotection from environmental damageVSAvoidcase component count
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The cover is designed as a separable component that can be removed from the main case body, allowing the protection function to be applied only when needed. This extraction of the sealing function into a distinct removable piece provides environmental protection without permanently increasing the complexity of the base case structure.

Inventive Principle:
Principle #2Taking out (Extraction)

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 effectively protects electronic devices from external factors, expands device functionality, and allows for secure use of either a smart card or a USB dongle at a time, while maintaining device usability and comfort.

Implementation Method 1

magnetic coupling for secure attachment

Methodology Applied
Scientific EffectMagnetic coupling: Magnetism

Data Source

PatentUS9980543B2Protective case for a device
Publication Date: 2018.05.29 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US9980543B2 patent drawing
  • US9980543B2 patent drawing
  • US9980543B2 patent drawing

AI summary

A protective case for a portable computing device in accordance with one example includes a cavity in the case to be a plurality of electronic devices. The cavity includes a first recess to receive a first electronic device and a second recess to receive a second electronic device. The case also includes a cover removably coupled to the cavity.