Flat Screen Display Packaging System with Multi-Density Foam Panels

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Solution Overview

Problem

Flat screen display devices are fragile and prone to damage during transport and storage due to varying rear side shapes and thicknesses, which existing packaging solutions fail to adequately protect.

Innovation Solution

A packaging system utilizing three foam panels of different densities, with a higher density front panel to protect the screen from impacts and a lower density back panel to accommodate varying rear side shapes and thicknesses, integrated with a foldable corrugated cardboard wrap member to secure the device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single foam panel is used for packaging, then the packaging structure is simple, but it cannot accommodate different rear side shapes and thicknesses of display devices

Engineering Contradiction:
Improveaccommodation of different rear side shapes and thicknessesVSAvoidpackaging structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The packaging system divides the foam support structure into multiple segments: a first foam panel for supporting the rear side, a second foam panel for supporting the front side, and a third foam panel for additional support. This segmentation allows each panel to be optimized for specific functions and enables accommodation of various display device configurations without increasing overall structural complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different foam panels are assigned different densities based on local requirements: the first foam panel uses a first density suitable for supporting the rear side, the second foam panel uses a second density for front side support, and the third foam panel uses a third density for additional support. This local quality differentiation allows the packaging to adapt to different display device shapes and thicknesses while maintaining structural integrity

Inventive Principle:
Principle #3Local quality

2Strength

If high density foam is used for the front panel to protect the screen, then impact protection is improved, but the overall packaging weight increases

Engineering Contradiction:
Improveimpact protection of display screenVSAvoidpackaging weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The packaging system applies different foam densities to different panels based on their specific protective functions: the second foam panel (front panel) uses a second density optimized for screen protection, while the first and third panels use different densities for their respective support functions. This localized density optimization provides adequate screen protection without unnecessarily increasing the entire packaging system's weight

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If foam panels are positioned off-center to accommodate accessories, then versatility is improved, but the packaging structure becomes more complex

Engineering Contradiction:
Improvepositioning of accessoriesVSAvoidpackaging structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The packaging system incorporates foldable panels that can be dynamically adjusted and repositioned. The foam panels are attached to flexible wrap members that can be folded and configured in different arrangements, allowing accessories to be positioned in various locations without requiring a completely different packaging structure for each configuration

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

Effectively protects flat screen display devices from impact and vibration damage during transport and storage by distributing load and accommodating different shapes and thicknesses, reducing the risk of screen cracking and ensuring secure positioning.

Implementation Method 1

The base foam panel supports the weight of the display device and absorbs vibrations during transit

Methodology Applied
Scientific EffectVibration absorption: Damping

Implementation Method 2

The higher density foam of the front foam panel can spread the load over a wider area and can reduce the risk of the display screen cracking

Methodology Applied
Scientific EffectLoad distribution: Pressure Gradient

Data Source

PatentUS9809378B2Flat screen display device packaging system and method
Publication Date: 2017.11.07 TARGET BRANDS INC
  • US9809378B2 patent drawing
  • US9809378B2 patent drawing
  • US9809378B2 patent drawing

AI summary

A packaging system and method that can be used to protect a display device. The packaging system includes a front foam panel, a base foam panel and a back foam panel, and two different types of foam for the panels. The base foam panel supports the weight of the display device and absorbs vibrations. The front foam panel protects the screen of the display device by spreading loads over a wider area and reducing the risk of the screen cracking. A back foam panel is made of a lower density foam and supports the display device rear panel in position while taking up the different shapes of the rear panels and allows for variation in thicknesses between different models.