Magnetic Docking Mechanism for Tablet Cases
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Solution Overview
Problem
Existing tablet computer cases face difficulties in docking and undocking due to poorly tuned magnet layouts, leading to alignment issues and potential electrical connection failures, affecting usability and perceived quality.
Innovation Solution
The implementation of a tablet computer case system with pivot magnets concentrated at the top edge to serve as a pivot point and early attachment point, assisted by a 'hinged' docking and undocking mechanism, along with a specific magnet layout that ensures smooth engagement and disengagement, facilitating quick and easy one-handed operation at various angles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional magnet layouts are used in tablet computer cases, then the docking mechanism is simple to implement, but alignment issues occur and electrical connections may fail
Solution Approach 1:
The magnet layout is segmented into two distinct functional groups: pivot magnets positioned at the top edge for initial engagement and rotation, and docking magnets positioned at the bottom edge for final securement. This segmentation allows each magnet group to perform its specific function optimally, ensuring reliable electrical connections while maintaining a manageable design complexity.
Solution Approach 2:
Different regions of the tablet computer case are assigned different magnetic properties and functions. The top edge features pivot magnets with specific strength and positioning for rotational movement, while the bottom edge features docking magnets with different characteristics for stable attachment. This local differentiation ensures that each area contributes to solving the alignment and connection reliability problem.
2Ease of operation
If magnetically coupled docking mechanism is used, then secure attachment is achieved, but docking and undocking operations become difficult to perform quickly
Solution Approach 1:
The pivot magnets are positioned to engage first during the docking operation, initiating the attachment process before the docking magnets engage. This preliminary action guides the tablet into proper alignment and begins the attachment sequence, allowing for quick one-handed operation while ensuring secure final attachment through the subsequent engagement of docking magnets.
Solution Approach 2:
The docking mechanism incorporates a dynamic two-stage process: initial magnetic engagement through pivot magnets that allows rotational movement, followed by stable attachment through docking magnets. This dynamic sequence enables both quick operation and secure attachment, as the system transitions from a mobile engagement phase to a stable docked phase.
3Measurement precision
If magnets are distributed across the entire case, then uniform attachment force is achieved, but alignment during docking becomes difficult
Solution Approach 1:
The magnetic attachment force is segmented into two distinct stages and locations: pivot magnets at the top edge provide initial engagement and alignment forces, while docking magnets at the bottom edge provide final securement forces. This segmentation ensures precise alignment during docking while maintaining appropriate force distribution throughout the attachment process.
Solution Approach 2:
Pivot magnets are positioned to exert magnetic force first during the docking approach, guiding the tablet into proper alignment before the docking magnets engage. This preliminary magnetic action ensures precise alignment is achieved before the main attachment force is applied, solving the alignment difficulty while maintaining force distribution.
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
This solution enhances the user experience by allowing quick and secure docking and undocking of tablet computers, reducing alignment issues and improving the reliability of electrical connections, thereby improving the overall functionality and ease of use.
Implementation Method 1
magnetically coupling a first pivot magnet of the tablet computer case to a second pivot magnet of the tablet computer
Implementation Method 2
magnetically coupling a first plurality of docking magnets of the tablet computer case to a second plurality of docking magnets of the tablet computer
Implementation Method 3
a latching magnet of the tablet computer case arranged opposite the first pivot magnet and the second pivot magnet magnetically couples to the first pivot magnet and the second pivot magnet to latch the tablet computer case in a closed position
Data Source
AI summary
A method for docking a tablet computer to a tablet computer case includes magnetically coupling a first pivot magnet of the tablet computer case to a second pivot magnet of the tablet computer, pivoting the tablet computer toward the tablet computer case, and magnetically coupling a first plurality of docking magnets of the tablet computer case to a second plurality of docking magnets of the tablet computer. The first pivot magnet magnetically couples to the second pivot magnet prior to the first plurality of docking magnets magnetically coupling to the second plurality of docking magnets. A tablet computer case system includes a tablet computer case including a first portion and a second portion. The tablet computer case includes a first plurality of docking magnets arranged on the first portion and a first pivot magnet arranged along a perimeter of the first portion opposite the hinge.