Display Panel Turnover Frame With Manual Rotating Support

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Solution Overview

Problem

Existing display panel turnover machines are inefficient, require power for operation, and occupy large spaces, making them unreliable and cumbersome for handling larger liquid crystal panels.

Innovation Solution

A display panel turnover device with a holder featuring inverted-V shaped supports, a rotating shaft, and an adjustment lever that allows for secure positioning and easy rotation of the panel, reducing the need for power and space, using a frame with doors and flexible support pads for secure handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If a turnover machine is used to turn over the liquid crystal panel, then the panel can be turned over automatically, but the machine occupies large space and requires power consumption

Engineering Contradiction:
Improveautomatic turnoverVSAvoidspace occupation
Core Design Contradiction:
Extent of automationVSArea of stationary object

Solution Approach 1:

The device divides the turnover function into two simple support structures (first support structure and second support structure) that can be manually positioned, eliminating the need for a large automated machine while achieving the same functional result

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The operator manually positions the support structures and adjusts the panel angle without requiring an automated power-consuming machine, making the system self-sufficient and eliminating complex mechanical automation

Inventive Principle:
Principle #25Self-service

2Extent of automation

If a turnover machine is used to turn over the liquid crystal panel, then the panel can be turned over, but the machine requires power source and vacuum adsorption which reduces operational reliability

Engineering Contradiction:
Improveturnover functionVSAvoidoperational reliability
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The support structures are designed to be manually adjustable without requiring power sources or vacuum systems, eliminating points of failure and improving operational reliability through passive mechanical design

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent removes the power source and vacuum adsorption systems from the turnover mechanism, keeping only the essential mechanical support and positioning functions that do not require external power

Inventive Principle:
Principle #2Taking out (Extraction)

3Extent of automation

If a turnover machine is used to turn over the liquid crystal panel, then the panel can be turned over by 180 degrees, but the process is inefficient and time-consuming

Engineering Contradiction:
Improvepanel turnoverVSAvoidturnover efficiency
Core Design Contradiction:
Extent of automationVSProductivity

Solution Approach 1:

The device allows dynamic adjustment of the panel angle between the two support structures, enabling flexible positioning at various angles rather than fixed 180-degree turnover, improving operational efficiency and adaptability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By separating the support into two independent adjustable structures, the system allows incremental positioning and angle adjustment, making the turnover process more efficient and adaptable to different operational needs

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If the liquid crystal panel is placed with color filter substrate facing upward, then the array substrate side needs to be accessed, but the panel needs to be turned over which requires complex equipment

Engineering Contradiction:
Improvepanel accessibilityVSAvoidturnover device complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The turnover function is segmented into simple, independent support structures that can be manually adjusted, eliminating the need for complex automated turnover equipment while maintaining ease of panel access

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of using a complex machine to turn the panel over, the device inverts the approach by using simple adjustable supports that allow the panel to be positioned and accessed from either side without requiring mechanical turnover

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS10233031B2Display panel turnover device and method for using the same
Publication Date: 2019.03.19 BOE TECHNOLOGY GROUP CO LTD
  • US10233031B2 patent drawing
  • US10233031B2 patent drawing
  • US10233031B2 patent drawing

AI summary

The present disclosure discloses a display panel turnover device. The display panel turnover device includes: a holder comprising two inverted-V shaped supports arranged oppositely and a rotating shaft pivotally assembled on top ends of the two inverted-V shaped supports, wherein each inverted-V shaped support comprises a front leg and a rear leg; an adjustment lever having a first operating position and a second operating position, located between two front legs and two rear legs and substantially parallel to the rotating shaft; a frame configured to retain a periphery of a display panel therein, wherein a top of the frame is secured to the rotating shaft, and a bottom of the frame is secured to the adjustment lever; and a front door and a rear door respectively arranged at a front side and a rear side of the frame and capable of being opened and closed.