Keyboard Accessory Magnetic Retention for Secure Device Coupling
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Solution Overview
Problem
Traditional accessory devices for electronic devices often require mechanical interlocking features to securely hold the device, which can be cumbersome and may not provide efficient electrical communication.
Innovation Solution
An accessory device with a cover section and a rotatable keyboard section that uses embedded magnets for magnetic coupling with the electronic device, allowing for secure retention and electrical communication without mechanical locks, and includes channels to position the device for optimal use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If mechanical interlocking features are used to securely hold the electronic device, then the device retention is secure, but the device complexity and ease of operation deteriorate due to cumbersome mechanical locks
Solution Approach 1:
The patent replaces mechanical interlocking features with a magnetic field-based retention system. Magnets embedded in the accessory device create magnetic attraction forces that securely hold the electronic device without requiring mechanical locks, clips, or latches. This substitution eliminates complex mechanical components while maintaining secure device retention.
Solution Approach 2:
The patent introduces a magnetic field as an intermediary force between the accessory device and the electronic device. The magnetic field acts as a mediator that provides secure retention without direct mechanical contact or interlocking, thereby simplifying the overall system while maintaining reliability.
2Reliability
If mechanical interlocking features are used to securely hold the electronic device, then the device retention is secure, but the ease of operation deteriorates due to cumbersome mechanical locks
Solution Approach 1:
The patent replaces mechanical interlocking features with a magnetic field-based retention system. Magnets embedded in the accessory device create magnetic attraction forces that securely hold the electronic device without requiring mechanical locks, clips, or latches. This substitution eliminates complex mechanical components while maintaining secure device retention.
3Ease of manufacture
If traditional accessory devices are used without embedded magnets, then the manufacturing process is simpler, but the device retention and electrical communication efficiency deteriorate
Solution Approach 1:
The patent merges multiple functions into a single integrated system. The magnets serve dual purposes: providing secure device retention through magnetic attraction and enabling efficient electrical communication by ensuring precise alignment and contact between the accessory device and the electronic device. This consolidation of functions maintains manufacturing simplicity while improving overall performance.
4Device complexity
If traditional accessory devices without channels are used, then the device structure is simpler, but the electrical communication efficiency and device positioning deteriorate
Solution Approach 1:
The patent applies local quality by creating specific structural features (channels) in strategic locations within the accessory device. These channels are designed to guide and position the electronic device precisely, ensuring optimal alignment for electrical contact. The channels are localized structural modifications that provide enhanced electrical communication and positioning without requiring a complete redesign of the entire device structure.
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 accessory device provides secure magnetic retention and efficient electrical communication, allowing for flexible device positioning and use without the need for mechanical interlocking features, enhancing user interaction with both the device and keyboard.
Implementation Method 1
The cover magnet can be capable of magnetically coupling with a device magnet in the electronic device
Implementation Method 2
The first magnet and the second magnet magnetically couple with a device magnet of the electronic device when the electronic device is positioned in the channel
Implementation Method 3
The panel may include an embedded magnet capable of magnetically coupling with a device magnet of the electronic device when the electronic device is positioned on the receiving surface
Data Source
AI summary
An accessory device for an electronic device is described. The accessory device may include a cover section and a keyboard section. The cover section may include a receiving surface that engages the electronic device. The cover section may include electrical contacts designed to electrically couple with contacts on the electronic device. The cover section may include several magnets designed to magnetically couple with magnets within the electronic device. The keyboard section may include a keyboard and one or more channels designed to receive and position the electronic device in a usable configuration with the keyboard. Several magnets may surround each channel, and may magnetically couple with magnets within (and along an edge of) the electronic device. The magnetic circuits formed between the channel magnets and the device magnets may counter, or offset, forces that otherwise remove the electronic device from the channel in an undesired manner.