Tablet Case Coupler Arrangement for Secure Closure
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Solution Overview
Problem
Existing tablet case designs lack efficient mechanisms for securely holding and supporting tablet computing devices in both closed and stand configurations, often resulting in inadequate protection and stability.
Innovation Solution
A tablet case assembly featuring a frame assembly with strategically positioned couplers and a cover assembly with hinges and couplers that snap, frictionally, and magnetically couple to form a secure closed configuration and a stable stand configuration, utilizing a combination of snap, frictional, and magnetic couplings to securely hold the tablet and support it in various orientations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple coupling mechanisms (snap, frictional, magnetic) are implemented in the tablet case assembly, then the reliability of holding and supporting the tablet is improved, but the device complexity increases
Solution Approach 1:
The coupling mechanism is divided into three distinct types (snap coupling, frictional coupling, and magnetic coupling), each implemented through separate components within the frame and cover assemblies. This segmentation allows each coupling type to perform its specific function independently, thereby improving overall reliability while maintaining manageable complexity through functional specialization.
Solution Approach 2:
Multiple coupling mechanisms are nested within the same structural framework. The frame assembly includes multiple couplers that can engage with corresponding elements in the cover assembly through different coupling methods. This nesting allows the system to provide multiple coupling functions within a compact integrated structure, improving reliability without proportionally increasing external complexity.
2Strength
If the frame assembly and cover assembly are designed with multiple couplers for secure coupling, then the strength of the closed configuration is improved, but the ease of operation deteriorates
Solution Approach 1:
The coupling system incorporates multiple engagement points that can be sequentially activated or deactivated. When closing the case, the couplers engage in a progressive manner, distributing the closing force across multiple points. When opening, the couplers can be disengaged sequentially, reducing the peak force required and making the operation easier while maintaining strong closed configuration.
Solution Approach 2:
The design includes more couplers than the minimum single point needed for closure. This excessive action provides redundancy and distributes the mechanical load across multiple engagement points, significantly increasing the overall strength of the closed configuration. The additional couplers engage progressively, making the closing action manageable despite the increased number of engagement points.
3Adaptability or versatility
If the tablet case assembly includes multiple types of couplings (snap, frictional, magnetic), then the adaptability of holding the tablet in various configurations is improved, but the manufacturing precision requirements increase
Solution Approach 1:
Each coupling mechanism is designed with locally optimized properties: snap couplers have specific geometric shapes for elastic engagement, frictional surfaces have textured or shaped contact areas for optimal grip, and magnetic elements are positioned and sized for specific field strengths. These localized quality variations allow each coupling type to function effectively within its specific context, improving overall adaptability while managing manufacturing precision through localized rather than universal tolerancing.
Solution Approach 2:
The coupling system combines different material properties and coupling mechanisms (elastic materials for snap coupling, frictional surfaces with specific coefficients of friction, and magnetic materials with specific permeability) within the same assembly. This composite approach allows each coupling type to leverage its material strengths, improving adaptability across different operating conditions while distributing manufacturing precision requirements across different material fabrication processes.
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 enhanced protection and stability for the tablet by ensuring secure closure and versatile support options, ensuring the device is safely held and easily positioned for use in different configurations.
Implementation Method 1
the fifth frame coupler and the eighth cover coupler being magnetically coupled together
Implementation Method 2
the seventh frame coupler and the sixth cover coupler being magnetically coupled together
Data Source
AI summary
Systems and methods are involved with but are not limited to an apparatus including a frame assembly including a first frame coupler positioned along the frame assembly periphery first outer side of the frame assembly periphery outer surface, a second frame coupler positioned nearer to the frame assembly periphery fourth outer side than to the frame assembly periphery second outer side, the second frame coupler extending from the frame back exterior surface, and a third frame coupler positioned nearer to the frame assembly periphery second outer side than to the frame assembly periphery fourth outer side, the third frame coupler extending from the frame back exterior surface. In addition, other aspects are described in the claims, drawings, and text forming a part of the present disclosure.