Magnetic Display Stand Coupling for Stable Screen Rotation

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Solution Overview

Problem

Existing display systems lack a versatile and efficient mechanism for securely attaching and adjusting the display assembly to a stand, particularly in terms of magnetic coupling and rotational stability.

Innovation Solution

A display system that includes a display assembly with a rectangular housing featuring a raised portion and an attachment surface, and a stand with a base, a joint assembly, and a coupling that magnetically attaches to the attachment surface, allowing for adjustable positioning and rotation of the display assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a magnetic coupling mechanism is used to attach the display assembly to the stand, then ease of operation and adjustability are improved, but attachment strength and stability may be compromised

Engineering Contradiction:
Improveease of adjustmentVSAvoidattachment strength
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The magnetic coupling system is segmented into multiple discrete magnets distributed across the attachment surface rather than using a single large magnet. This segmentation allows the display assembly to be attached through multiple contact points, providing both ease of adjustment and stable attachment strength.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The magnetic coupling mechanism is pre-configured with multiple magnets positioned at optimal locations before assembly. This preliminary arrangement ensures that when the display assembly is brought near the stand, the magnetic attraction is immediately established at multiple points, facilitating easy attachment while maintaining strong holding force.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If the display assembly is made rotatable between landscape and portrait orientations, then adaptability is improved, but mechanical stability and wear resistance may deteriorate

Engineering Contradiction:
Improveorientation flexibilityVSAvoidmechanical stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent replaces traditional mechanical rotation mechanisms (such as hinges, joints, or locking systems) with a magnetic coupling system. The display assembly rotates freely between landscape and portrait orientations while being held in place by magnetic attraction, eliminating mechanical wear and improving reliability while maintaining orientation flexibility.

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

3Strength

If multiple magnets are used in the coupling mechanism, then attachment strength is improved, but device complexity increases

Engineering Contradiction:
Improvemagnetic attachment strengthVSAvoidcoupling mechanism complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The multiple magnets serve multiple functions simultaneously: they provide attachment strength through magnetic attraction, enable rotation between orientations by distributing force across multiple contact points, and allow for easy alignment during assembly. This multi-functionality increases attachment strength without proportionally increasing 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 system provides a stable and adjustable attachment of the display assembly to the stand, enabling smooth rotation between landscape and portrait orientations while maintaining electrical connectivity and reducing wear and tear.

Implementation Method 1

a stand that includes a base, a joint assembly and a coupling that magnetically couples to the attachment surface of the display assembly

Methodology Applied
Scientific EffectMagnetic coupling: Magnetism

Data Source

PatentUS12265418B2Display system
Publication Date: 2025.04.01 LENOVO (SINGAPORE) PTE LTD
  • US12265418B2 patent drawing
  • US12265418B2 patent drawing
  • US12265418B2 patent drawing

AI summary

A system can include a display assembly that includes a rectangular housing that includes a back side that includes a raised portion and an attachment surface adjacent to the raised portion; and a stand that includes a base, a joint assembly and a coupling that magnetically couples to the attachment surface of the display assembly.