Bearing Case Seam Adjustment for Collision-Free Display Splicing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for adjusting the distance between sub-display panel components in a splicing display device often result in collisions and damage, reducing yield and affecting display quality due to frequent detachment and re-alignment.

Innovation Solution

A bearing case with seam adjustment structure components that allow for adjusting the splicing seam width between adjacent sub-display panel components without detaching them, using ejector rods and insertion portions to adjust the distance between fixing frames.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual detachment and re-alignment method is used to adjust distance between sub-display panel components, then adjustment capability is achieved, but collision damage risk increases and yield decreases

Engineering Contradiction:
Improveadjustment capabilityVSAvoidyield
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

A bearing case with adjustable bearing ears serves as an intermediary mechanism between the sub-display panel components. The bearing ears can be independently adjusted along the longitudinal direction to modify the distance between adjacent components, eliminating the need for manual detachment and re-alignment while preventing collision damage during adjustment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If manual detachment and re-alignment method is used to adjust distance between sub-display panel components, then adjustment capability is achieved, but splicing seam width control deteriorates

Engineering Contradiction:
Improveadjustment capabilityVSAvoidsplicing seam width
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The adjustable bearing ears in the bearing case serve as a precision intermediary mechanism that allows independent adjustment of each sub-display panel component's position. This enables precise control of the splicing seam width between adjacent components without the need for repeated detachment and re-alignment, thereby improving manufacturing precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If frequent detachment and re-alignment is performed, then distance adjustment is achieved, but device complexity increases

Engineering Contradiction:
Improvedistance adjustmentVSAvoidadjustment process complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The bearing case with adjustable bearing ears provides a built-in intermediary adjustment mechanism that eliminates the need for frequent detachment and re-alignment operations. The bearing ears can be directly adjusted along the longitudinal direction to achieve distance modification, significantly simplifying the adjustment process and reducing operational complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12457698B2Bearing case and splicing display device
Publication Date: 2025.10.28 BEIJING BOE TECH DEV CO LTD
  • US12457698B2 patent drawing
  • US12457698B2 patent drawing
  • US12457698B2 patent drawing

AI summary

The present disclosure provides a bearing case, including: a case body configured to bear a plurality of sub-display panel components; and at least one seam adjustment structure component, and each seam adjustment structure component corresponds to two adjacent sub-display panel components, is connected to the case body, and is configured to adjust a width of a splicing seam between the corresponding two adjacent sub-display panel components. Embodiments of the present disclosure further provide a splicing display device.