Movable Magnetic Case Structure for Wireless Charging Alignment

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Solution Overview

Problem

Protective cases for electronic devices often interfere with magnetic alignment, affecting wireless charging efficiency and convenience.

Innovation Solution

A case design that incorporates a magnetic assembly with a support member capable of moving relative to the case walls, featuring a magnetic alignment member that is detachably or fixedly connected to the support member, ensuring efficient wireless charging while allowing the case to be used as a support or handle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a protective case is added to the electronic device, then protection and support functionality are improved, but magnetic alignment is interfered with and wireless charging efficiency deteriorates

Engineering Contradiction:
ImproveprotectionVSAvoidmagnetic alignment
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The patent combines the protective case with a magnetic assembly that includes magnetic alignment members integrated into the case structure. This merging allows the case to simultaneously provide mechanical protection and maintain magnetic alignment for wireless charging, resolving the contradiction between protection and magnetic alignment reliability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The magnetic assembly acts as an intermediary component between the protective case and the wireless charging system. It mediates the interaction by providing the necessary magnetic alignment function while the case provides protection, allowing both functions to coexist without interfering with each other.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a magnetic assembly is integrated into the case, then wireless charging efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvewireless charging efficiencyVSAvoidcase structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The magnetic assembly is designed to serve multiple functions: it provides magnetic alignment for wireless charging, structural support for the case, and potential support for the electronic device at various angles. This multi-functionality reduces the need for separate components, thereby managing complexity while improving wireless charging efficiency.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The support member of the magnetic assembly is designed to be movable or adjustable, allowing it to adapt to different usage scenarios. This dynamic capability enables the same structure to provide both wireless charging alignment and device support functions, reducing overall system complexity.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the support member is made movable to provide support functionality, then ease of operation is improved, but structural stability deteriorates

Engineering Contradiction:
Improvesupport functionalityVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The support member is designed with movable capabilities to provide adjustable support angles and functionalities, improving ease of operation. The dynamic design allows the support member to be positioned as needed while maintaining structural integrity through proper mechanical connections to the case body.

Inventive Principle:
Principle #15Dynamics

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 maintains efficient wireless charging by ensuring proper magnetic alignment, while also providing additional functionality such as supporting the device or serving as a handle, enhancing user convenience.

Implementation Method 1

magnetic alignment members are placed in the electronic device and the wireless charging device, respectively

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Data Source

PatentUS20250119174A1Case for electronic device and magnetic assembly
Publication Date: 2025.04.10 SHENZHEN LANHE TECHNOLOGIES CO LTD
  • US20250119174A1 patent drawing
  • US20250119174A1 patent drawing
  • US20250119174A1 patent drawing

AI summary

The present disclosure provides a case for an electronic device and a magnetic assembly. The case includes a side wall, a back wall connected with the side wall to define a receiving cavity for receiving the electronic device, and a magnetic assembly, the magnetic assembly includes a support member connected with the side wall or the back wall, and a magnetic alignment member, the support member is capable of moving relative to the side wall or the back wall, so as to support the case, the magnetic alignment member is detachably or fixedly connected with the support member connected with the back wall or the side wall. The case of the present disclosure is convenient to use.