Portable Electronic Device Case With Interlocking Handle
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Solution Overview
Problem
Existing portable electronic device cases lack a secure and ergonomic design for handling and protection, particularly in coupling mechanisms that ensure a snug fit and easy assembly with integrated features for enhanced usability.
Innovation Solution
A system comprising a main case assembly and a cap assembly with interlocking mechanisms, including tab members, apertures, and protrusions, along with elongated grooves and semi-flexible protrusions, that securely couple to form a handle system for portable electronic devices, providing a stable and ergonomic interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a secure coupling mechanism is implemented between case assemblies, then reliability of device protection is improved, but device complexity increases due to multiple interlocking components
Solution Approach 1:
The case is divided into multiple assemblies (main case assembly, cap assembly, handle assembly) that can be separately manufactured and then coupled together through interlocking mechanisms, allowing each segment to be optimized independently while maintaining overall security
Solution Approach 2:
The cap assembly and handle assembly are designed to nest within or attach to the main case assembly through interlocking mechanisms, creating a compact integrated structure when coupled while remaining separable for manufacturing and assembly flexibility
2Reliability
If multiple interlocking mechanisms are added to ensure snug fit, then protection quality is improved, but ease of manufacture deteriorates
Solution Approach 1:
By segmenting the case into pre-fabricated assemblies with standardized interlocking interfaces, each component can be manufactured independently using optimized processes, and final assembly is simplified through repeatable coupling operations
Solution Approach 2:
The interlocking mechanisms incorporate flexible elements and tapered surfaces that allow for parameter adjustments during assembly, enabling snug fit through elastic deformation and self-adjusting geometry rather than precision machining of all interfaces
3Ease of operation
If integrated handle features are incorporated into case assembly, then usability is improved, but device complexity increases
Solution Approach 1:
The handle assembly is merged with the case structure through interlocking mechanisms, combining the protective case function with the handling function into a single integrated unit that provides both protection and ergonomic handling without requiring separate components
Data Source
AI summary
Systems involve implementations such as a first case assembly including a first side wall, a second side wall extending perpendicular to the first side wall, a third side wall extending perpendicular to the first side wall, and an edge extending parallel to the first side wall; and a second case assembly including a first side wall, a second side wall extending perpendicular to the first side wall, a third side wall extending perpendicular to the first side wall, and an edge extending parallel to the first side wall; wherein the first case assembly is couplable with the second case assembly, and wherein the edge of the first case assembly being adjacent to the edge of the second case assembly when the first case assembly is coupled with the second case assembly. Other aspects are described in the claims, drawings, and text forming a part of the present disclosure.