Flip Hinge Assembly with Opposing Elastic Members for Automatic Tilting

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Solution Overview

Problem

Existing display devices with flip hinge stands require manual adjustment to set the tilting angle and apply force, which can be inconvenient and inefficient.

Innovation Solution

A display device with a flip hinge assembly that includes a stationary part, a rotary part, a first elastic member, and a second elastic member, where the second elastic member applies force opposite to the first elastic member to automatically set an initial tilting angle and allow adjustment of the force needed for tilting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a flip hinge stand is used for display devices, then the display device can be tilted to user's eye level, but manual adjustment is required which reduces convenience

Engineering Contradiction:
Improveconvenience of tilting adjustmentVSAvoidtime for manual adjustment
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The flip hinge stand is equipped with elastic members that automatically adjust the tilting angle without requiring manual intervention. The elastic members generate restoring forces that enable the stand to self-adjust to predetermined angles, eliminating the need for user operation and time consumption.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The elastic members are pre-configured with specific elastic forces that correspond to predetermined tilting angles. This preliminary setup allows the stand to automatically snap to the correct angles without requiring real-time manual adjustment, thus improving convenience and reducing adjustment time.

Inventive Principle:
Principle #10Preliminary action

2Extent of automation

If elastic members are added to automate tilting adjustment, then automatic setting of initial tilting angle is achieved, but device complexity increases

Engineering Contradiction:
Improveautomatic tilting adjustmentVSAvoidcomplexity of hinge assembly
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The elastic members serve multiple functions: they provide restoring forces for automatic adjustment, maintain the stand at predetermined angles, and can be integrated into the existing hinge structure. This multi-functionality achieves automation without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The elastic members are integrated within the hinge assembly structure, with components nested within each other. The first and second elastic members are positioned within the hinge mechanism, allowing automatic adjustment functionality to be embedded without significantly increasing the overall device footprint or complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 allows for automatic setting of the initial tilting angle and easy adjustment of the force required for tilting, enhancing user convenience and efficiency.

Implementation Method 1

a first elastic member, an end of which is coupled to the display main body, and the other end thereof is coupled to the hinge shaft to pull the hinge shaft in a direction

Methodology Applied
Scientific EffectElastic force: Elasticity

Implementation Method 2

a second elastic member having an end coupled to the display main body, wherein when an angle formed between the flip hinge body and the display main body is within a preset angle range, the other end of the second elastic member applies elastic force to the hinge shaft or the flip hinge body to rotate the hinge shaft in another direction

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentEP2557776B1Display device
Publication Date: 2017.12.06 LG ELECTRONICS INC
  • EP2557776B1 patent drawingFigure 1
  • EP2557776B1 patent drawingFigure 2
  • EP2557776B1 patent drawingFigure 3

AI summary

The present invention relates to a display device. According to the present invention, the display device comprises: a display body from which an image is outputted; and a flip hinge assembly which is coupled with the display body, wherein the flip hinge assembly comprises: a fixing unit that is fixed to the display body; a rotation unit that is coupled with the fixing unit to allow rotation thereon; a first elastic member that is coupled with the rotation unit and the fixing unit; and a second elastic member that has one end coupled with the fixing unit, and has the other end selectively contacted with the rotation unit, wherein said second elastic member provides, to the rotation unit, an elastic force which is opposite to an elastic force provided to the rotation unit by the first elastic member. Thus, according to the present invention, an initial tilting angle of the display body is automatically set, thereby increasing user convenience.