Magnetic Bearing Box Adjustment for Flush Splicing Displays

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Solution Overview

Problem

Existing splicing display apparatuses face challenges in ensuring that the display surfaces of multiple display substrates are perfectly aligned in the same plane due to production process limitations, requiring inefficient and cumbersome manual adjustments.

Innovation Solution

A bearing box with an adjusting member featuring a magnetic part and an adjusting part that allows for precise adjustment of the distance between the fixing part and the box body along the thickness direction of the display assembly, utilizing magnetic attraction to facilitate smooth and intuitive alignment of display surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual adjustment methods are used to align display surfaces, then alignment can be achieved, but the adjustment process becomes inefficient and cumbersome

Engineering Contradiction:
Improvealignment operationVSAvoidadjustment efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent replaces traditional manual mechanical adjustment methods with a magnetic adjustment mechanism. The magnetic part interacts with the fixing part through magnetic attraction force, enabling intuitive and precise adjustment of the display assembly's position relative to the bearing box without cumbersome manual operations. This substitution of mechanical adjustment with magnetic interaction directly resolves the contradiction by improving ease of operation while maintaining adjustment efficiency.

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

Solution Approach 2:

The patent utilizes magnetic attraction force as a controllable parameter to adjust the distance between the fixing part and the bearing box. By varying the magnetic force (through magnetic part configuration), the system achieves precise position control of the display assembly, transforming the alignment process from a manual mechanical task into a controllable magnetic interaction that improves both ease of operation and adjustment efficiency.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If display assemblies are separated from the bearing box for adjustment, then precise alignment may be achieved, but the adjustment process becomes more complex and time-consuming

Engineering Contradiction:
Improvedisplay surface alignmentVSAvoidadjustment process
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent introduces a magnetic part as an intermediary between the display assembly and the bearing box. This magnetic intermediary enables adjustment operations to be performed while the display assembly remains mounted in the bearing box, eliminating the need for separation. The magnetic interaction provides precise control over the display assembly's position, achieving manufacturing precision while simplifying the adjustment process by avoiding disassembly and reassembly operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If traditional fixing methods are used, then the display assembly is securely held, but fine adjustments to alignment are difficult to achieve

Engineering Contradiction:
Improvedisplay assembly fixationVSAvoidalignment adjustment
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The patent creates a dynamic adjustment system where the magnetic part can interact with the fixing part to enable controlled movement of the display assembly. The magnetic attraction force provides a controllable mechanism that allows the display assembly to be adjusted from a fixed state to an adjustable state and back again. This dynamic system maintains secure fixation while enabling fine alignment adjustments, resolving the contradiction between stability and ease of adjustment operation.

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

Enables efficient and intuitive alignment of display surfaces by allowing for precise adjustments without separating the display assembly from the bearing box, improving adjustment efficiency and ensuring seamless splicing.

Implementation Method 1

the magnetic part is configured to be connected to the fixing part

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS12501570B2Bearing box and splicing display apparatus
Publication Date: 2025.12.16 BEIJING BOE TECH DEV CO LTD
  • US12501570B2 patent drawing
  • US12501570B2 patent drawing
  • US12501570B2 patent drawing

AI summary

The present disclosure provides a bearing box and a splicing display apparatus. The bearing box includes: a box body configured to bear a display assembly, where a fixing part is disposed on a side of the display assembly facing the box; an adjusting member on the box body, including: a magnetic part and an adjusting part connected to the magnetic part, where the magnetic part is configured to be connected to the fixing part, and the adjusting part is configured to be movable under an operation of the magnetic operating member along a thickness direction of the display assembly relative to the box body, to adjust a distance between the fixing part and the box body.