Display Device Tilting Mount with Impact Cushioning

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Solution Overview

Problem

Display devices installed in transport vehicles, such as aircraft, require a secure and durable installation structure that allows for tilting motion at various angles while ensuring safety and durability against potential collisions.

Innovation Solution

A display device design featuring a frame with a rear-mounted display panel, a bottom frame, a hinge-coupled plate, and a coupler system with elastic members and levers, allowing for adjustable tilting and enhanced impact resistance, along with a touch panel and backlight unit secured by adhesive members and a curved frame for protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the display device is installed in a transport vehicle, then it can be used in various locations, but it becomes vulnerable to impacts and collisions

Engineering Contradiction:
Improveinstallation location flexibilityVSAvoiddurability against impact
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent incorporates a cushioning member between the display device and the rear surface of the seat to absorb impact energy before it reaches the display device. This beforehand cushioning protects the display device from damage during collisions or sudden movements in transport vehicles, directly addressing the reliability concern while maintaining installation flexibility.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Ease of operation

If the display device allows tilting motion at various angles, then it improves ease of operation and viewing comfort, but it reduces structural stability

Engineering Contradiction:
Improvetilting motion capabilityVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent employs a dynamic mounting structure that allows the display device to tilt within a controlled range while maintaining stability. The hinge mechanism enables rotational motion for adjusting viewing angles, while stoppers or limiting structures prevent excessive movement, thus balancing ease of operation with structural stability.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the display device uses a secure installation structure, then it improves reliability and impact resistance, but it increases device complexity

Engineering Contradiction:
Improveinstallation safetyVSAvoidinstallation structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the mounting structure into separate functional components: a mounting bracket, a hinge mechanism, a cushioning member, and adjustment components. This segmentation allows each part to perform its specific function independently, making the overall complex structure more manageable, easier to assemble, and simpler to maintain while ensuring reliable installation safety.

Inventive Principle:
Principle #1Segmentation

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

The solution provides a secure, durable, and adjustable display device installation capable of withstanding impacts and allowing tilting at various angles, ensuring safety and effective use in dynamic environments like aircraft.

Implementation Method 1

a plurality of elastic members respectively installed on the plurality of shafts and providing an elastic force to the body

Methodology Applied
Scientific EffectElastic force: Elasticity

Implementation Method 2

a coupler positioned adjacent to an upper side of the frame and between the plate and the frame and allowing the plate to be detachable from the frame

Methodology Applied
Scientific EffectMechanical constraint: Mechanical Fastener

Implementation Method 3

a display panel; a frame positioned in a rear of the display panel and coupled to the display panel

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS11042060B2Display device
Publication Date: 2021.06.22 LG ELECTRONICS INC
  • US11042060B2 patent drawing
  • US11042060B2 patent drawing
  • US11042060B2 patent drawing

AI summary

A display device is disclosed. The display device includes a display panel; a frame positioned in a rear of the display panel and coupled to the display panel; a bottom frame coupled to a lower side of the frame; a plate positioned in a rear of the frame and hinge-coupled to the bottom frame; and a coupler positioned adjacent to an upper side of the frame and between the plate and the frame and enabling the plate to be detachable from the frame.