Foldable Multi-Device Docking Station With Magnetic Alignment
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Solution Overview
Problem
Existing wireless chargers often fail to efficiently align and securely hold multiple electronic devices, and they do not fold into a compact shape for easy portability.
Innovation Solution
A wireless charger design that uses magnets for alignment and attachment, incorporates a coil for efficient charging, and features a hinge mechanism to fold into a compact form, allowing simultaneous charging of multiple devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a wireless charger is designed to charge multiple devices simultaneously, then the charging capacity increases, but the device size and complexity increase
Solution Approach 1:
The wireless charger is divided into multiple independent charging regions or modules, each capable of charging a device separately. This segmentation allows the charger to handle multiple devices simultaneously while maintaining a manageable structure for each individual charging zone.
Solution Approach 2:
The wireless charger is designed with universal charging surfaces or regions that can accommodate different types of electronic devices (smartphones, tablets, wearables) with varying charging requirements. This multi-functionality enables a single device structure to serve multiple charging purposes without requiring separate specialized chargers for each device type.
2Productivity
If alignment features are added to properly align devices with the wireless charger, then charging efficiency improves, but the device complexity increases
Solution Approach 1:
Mechanical alignment features such as physical guides or clips are replaced with magnetic alignment mechanisms. Magnets embedded in the charging surface automatically attract and align devices with the optimal charging position, eliminating the need for complex mechanical alignment structures while improving charging efficiency through precise positioning.
Solution Approach 2:
The alignment system operates autonomously using magnetic fields that automatically guide devices into the correct positioning without requiring manual adjustment or complex mechanical intervention. The magnetic attraction force self-corrects device placement, ensuring optimal alignment for charging efficiency.
3Stability of the object's composition
If attachment features are added to securely hold devices in place, then device stability improves, but the device complexity increases
Solution Approach 1:
Mechanical attachment features such as clips, latches, or friction-based holders are replaced with magnetic attachment mechanisms. The magnetic force securely holds devices in place on the charging surface without requiring mechanical fastening components, thereby improving device stability while maintaining a simpler overall structure.
Solution Approach 2:
The attachment mechanism utilizes variable magnetic field strength to provide secure holding force during charging while allowing easy device removal when needed. By adjusting magnetic field parameters, the system achieves both strong attachment for stability and controlled release for user convenience without complex mechanical release mechanisms.
4Weight of moving object
If the wireless charger is designed to fold into a compact form, then portability improves, but the charging surface area decreases
Solution Approach 1:
The wireless charger employs a foldable or nested design where charging surfaces or modules can be folded together or nested within each other when not in use. This allows the charger to maintain a large charging surface area during operation while collapsing to a compact form factor for portability, effectively nesting the functional surfaces within a smaller overall envelope.
Solution Approach 2:
The charger structure transitions between static extended configurations during charging and dynamic folded configurations for storage and transport. The foldable design allows the charging surface to dynamically change its spatial arrangement, providing full surface area when needed and compact form when portability is required.
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 design ensures proper alignment and secure holding of multiple devices, enhances charging efficiency, and allows for a compact form factor for easy transport.
Implementation Method 1
A magnet array can be positioned below the first contacting surface. The magnet array can laterally and circumferentially surround a first coil.
Implementation Method 2
A magnet in a wireless charger can attract a corresponding magnet in an electronic device. This magnetic attraction can help to align the electronic device with the wireless charger.
Implementation Method 3
When the magnet in the wireless charger is aligned with the corresponding magnet in an electronic device, the coil in the wireless charger can be aligned with a corresponding coil that is circumferentially located around the corresponding magnet in the electronic device.
Data Source
AI summary
Wireless chargers that can properly align and securely hold an electronic device, provide power to more than one electronic device, and fold into a compact shape. One example can provide a wireless charger having an alignment feature to align an electronic device to the wireless charger. The wireless charger can include a first leaf having first charging components for charging a first electronic device and a second leaf having a charging puck that includes second charging components for charging a second electronic device. The charging puck can move between a down position and an up position. The charging puck can be moved away from the second leaf while in the up position. The charging puck can retract when moved to the down position. The first leaf and the second leaf can fold together into a compact shape.