Ruggedized Case Kickstand Composite Housing

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Solution Overview

Problem

Existing protective cases for mobile devices fail to provide adequate shock and environmental protection, along with flexible usage options such as adjustable angles for operation, while maintaining durability and ease of handling.

Innovation Solution

A ruggedized protective case featuring a rigid inner housing made of high-impact plastic, a flexible rubberized outer housing with reinforced corners, and a hingedly attached kickstand that can be adjusted to various angles, along with a magnetically attachable portable keyboard and reinforced bumpers for enhanced protection and usability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a protective case is made with rigid materials for shock protection, then protection capability is improved, but weight and bulk increase

Engineering Contradiction:
Improveshock protection capabilityVSAvoidcase weight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The protective case combines a rigid inner housing (polycarbonate or similar impact-resistant plastic) with a flexible outer housing (silicone rubber or thermoplastic elastomer). This composite structure provides shock absorption and impact protection while maintaining a lighter weight compared to purely rigid cases, as the flexible outer layer cushions impacts without requiring excessive rigid material thickness.

Inventive Principle:
Principle #40Composite materials

2Reliability

If a protective case is made with rigid materials for shock protection, then protection capability is improved, but ease of handling decreases

Engineering Contradiction:
Improveimpact resistanceVSAvoidease of handling
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The flexible outer housing material (silicone rubber or thermoplastic elastomer) provides a soft, comfortable grip that improves ease of handling while the rigid inner housing maintains impact resistance. The combination allows the case to be both protective and pleasant to hold, eliminating the trade-off between protection and handling comfort.

Inventive Principle:
Principle #40Composite materials

3Reliability

If existing protective cases are designed for protection only, then durability is improved, but usage versatility deteriorates

Engineering Contradiction:
ImprovedurabilityVSAvoidusage flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The protective case integrates multiple functions: protection (rigid inner housing with flexible outer housing), viewing (recessed display area with raised bezel), typing (integrated keyboard with raised keys), and carrying (attached strap). This multi-functional design allows a single case to provide durability while also enabling various usage scenarios, resolving the contradiction between durability and usage versatility.

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

4Adaptability or versatility

If protective cases include additional features like kickstands and keyboards, then usage versatility is improved, but device complexity increases

Engineering Contradiction:
Improveusage optionsVSAvoidcase structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The kickstand, keyboard, and carrying strap are integrated into the case structure itself rather than being separate attachments. The keyboard is molded into the case back, the kickstand is formed from the case material, and the strap is attached directly to the case. This merging approach provides versatile functionality while minimizing structural complexity and the number of separate components.

Inventive Principle:
Principle #5Merging (Combining)

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 provides robust protection against shocks and environmental elements, allows for versatile device positioning, and includes features like carrying handles and magnetic attachment for secure operation, meeting stringent impact standards and user convenience.

Implementation Method 1

magnetically attachable portable keyboard

Methodology Applied
Scientific EffectMagnetic attachment: Magnetism

Implementation Method 2

flexible, rubberized outer housing including reinforced impact-absorbing corners

Methodology Applied
Scientific EffectImpact absorption: Damping

Data Source

PatentUS10171121B1Ruggedized protective case with integrated easel kickstand for mobile device
Publication Date: 2019.01.01 MOBILEDEMAND LC
  • US10171121B1 patent drawing
  • US10171121B1 patent drawing
  • US10171121B1 patent drawing

AI summary

In a first aspect, embodiments of the inventive concepts disclosed herein are directed to a ruggedized protective case for a tablet, smartphone, or other like mobile communications or computing device. The case may include a rigid inner housing shielding the reverse face of the mobile device and a flexible, rubberized outer housing including reinforced impact-absorbing corners. The case may include a kickstand/easel hingedly attached to the rear inner housing, positionable by a user for holding the mobile device at any desired angle to a substantially horizontal surface.