Auto-Rotating Wireless Charging Stand for Hands-Free Docking

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Solution Overview

Problem

Existing wireless chargers require manual operation to adjust the charging stand to an upright position, which is inconvenient for users.

Innovation Solution

A wireless charger with a rotatable charging stand and a controller that automatically adjusts the stand to an upright position when an electronic device is placed on it, using a driving assembly and power elements to simplify the charging operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the charging stand is manually driven by the user to stand upright, then the charging stand can be adjusted to an upright posture, but the operation is inconvenient

Engineering Contradiction:
Improveconvenience of adjusting charging standVSAvoidautomatic adjustment capability
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The charging stand automatically adjusts to an upright posture when an electronic device is placed on it, eliminating the need for manual user operation. The system detects the presence of the device and autonomously performs the adjustment action, making the system serve itself rather than requiring external manual control.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical adjustment with an automated driving assembly that uses a power element (such as a motor) to drive the charging stand's rotation. This substitutes the mechanical hand-operated system with an automated electromechanical system, improving ease of operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Extent of automation

If a driving assembly is added to enable automatic adjustment, then automation is improved, but device complexity increases

Engineering Contradiction:
Improveautomatic charging stand adjustmentVSAvoidstructural complexity of wireless charger
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The driving assembly is integrated into the base structure of the wireless charger, merging the adjustment mechanism with the existing support structure. The power element and gear system are combined within the base, eliminating the need for separate external adjustment mechanisms and reducing overall system complexity despite adding automation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The base structure serves multiple functions: it provides structural support for the charging stand and simultaneously houses the driving assembly for automatic adjustment. This multi-functionality reduces the need for additional components, balancing automation capabilities with controlled complexity.

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

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 allows for convenient and automatic adjustment of the charging stand, reducing user effort and enhancing usability by enabling hands-free operation of the charging process.

Implementation Method 1

a driving assembly; and a controller electrically connected with the driving assembly and configured for controlling the driving assembly to drive the charging stand to rotate

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Data Source

PatentUS20240178682A1Wireless charger and desk
Publication Date: 2024.05.30 BESTQI INNOVATION TECH (SHENZHEN) CO LTD
  • US20240178682A1 patent drawing
  • US20240178682A1 patent drawing
  • US20240178682A1 patent drawing

AI summary

A wireless charger and a desk are disclosed. The wireless charger includes a base, a charging stand, a driving assembly and a controller. The charging stand is connected to the base and is rotatable around a horizontal axis relative to the base, and the charging stand is configured for placing an electronic device and wirelessly charging the electronic device. The controller is electrically connected with the driving assembly and configured for controlling the driving assembly to drive the charging stand to rotate from an initial posture to an upright posture in response to placing the electronic device on the charging stand. When the charging stand is in the upright posture, an included angle between the electronic device placed on the charging stand and a horizontal plane is greater than 0 degree and less than or equal to 90 degrees.