Stackable Liquid Crystal Glass Panel Packaging Box Design

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Solution Overview

Problem

The existing liquid crystal glass panel packaging boxes do not allow for simultaneous feeding of multiple boxes into the manufacturing line due to the design that prevents stacking after the upper cover member is removed, leading to inefficiencies in operation and increased handling time.

Innovation Solution

A liquid crystal glass panel packaging box design featuring a lower cover member with a raised portion that allows stacking between boxes, enabling the upper and lower cover members to mate and stack, facilitating the simultaneous feeding of multiple boxes by aligning the raised portion of one box with the receiving cavity of another, thus allowing for efficient stacking and feeding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the upper cover member is removed for accessing the liquid crystal glass panel, then the panel can be conveyed into the manufacture line, but the packaging box can no longer be stacked, causing box-by-box feeding and extending handling time

Engineering Contradiction:
ImproveAccess to liquid crystal glass panelVSAvoidFeeding speed to manufacture line
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The packaging box is divided into two separable parts: the upper cover member and the lower cover member. The lower cover member remains stacked with other boxes while the upper cover member is removed for access, allowing simultaneous stacking and feeding operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The raised portion on the bottom plate of the lower cover member fits into the receiving cavity of the top plate, creating a nested stacking structure that maintains stability even when the upper cover member is removed.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Loss of time

If packaging boxes are stacked for efficient warehousing and transportation, then floor area and handling time are reduced, but the boxes cannot be fed simultaneously into the manufacture line

Engineering Contradiction:
ImproveHandling timeVSAvoidSimultaneous feeding capability
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

By separating the packaging box into upper and lower cover members, the design enables the lower cover member to maintain stacking functionality while the upper cover member can be removed for feeding operations, allowing both efficient storage and simultaneous feeding.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The packaging box transitions from a static stacked configuration to a dynamic state where the upper cover member can be removed while the lower cover member remains stacked, enabling flexible operation modes for both warehousing and feeding.

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If projections and receiving troughs are used to stabilize the stack, then relative sliding motion is prevented, but the structure becomes more complex

Engineering Contradiction:
ImproveStack stabilityVSAvoidPackaging box structure
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The raised portion on the bottom plate of the lower cover member and the corresponding receiving cavity on the top plate create an asymmetric interlocking structure that provides stable stacking without requiring complex projection-trough mechanisms.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS8727119B2Stackable liquid crystal glass panel packaging box
Publication Date: 2014.05.20 TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
  • US8727119B2 patent drawing
  • US8727119B2 patent drawing
  • US8727119B2 patent drawing

AI summary

The present invention provides a liquid crystal glass panel packaging box, which includes upper and lower cover members. The upper cover member has a top plate and upper side plates connected to the top plate. The lower cover member has a bottom plate and lower side plates connected to the bottom plate to collectively define a receiving chamber having an opening for receiving a liquid crystal glass panel. The bottom plate of the lower cover member having an outside surface that forms a raised portion corresponding to a circumference of the opening of the receiving chamber. The raised portion of the lower cover member of one liquid crystal panel packaging box is receivable in the opening of the receiving chamber of the lower cover member of another liquid crystal panel packaging box to effect stacking of lower cover members of different liquid crystal panel packaging boxes.