Display Support Arm Structure for Adjustable Tilt and Height

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Solution Overview

Problem

Existing display devices lack the ability to freely adjust the angle or height of the display panel, and do not provide various motion operations.

Innovation Solution

A display device with a support arm system comprising an inner and outer arm, connected by a supporter with an elastic member, allowing for adjustable tilt and height adjustment of the display panel, and a rotatable connector for pivoting the display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed support structure is used for the display panel, then the structure is simple and stable, but the display panel cannot be freely adjusted in angle or height

Engineering Contradiction:
Improveadjustability of display panel angle and heightVSAvoidcomplexity of support structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support arm is divided into multiple segments (first support arm, second support arm, third support arm) connected by rotation units, allowing each segment to be independently adjusted. This segmentation enables the display panel to achieve multiple positions and angles while maintaining structural simplicity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support structure transitions from a fixed rigid structure to a dynamic adjustable structure through the incorporation of rotation units with elastic members. These rotation units allow the support arms to rotate and adjust angles dynamically, providing adaptability while the elastic members maintain structural stability during adjustment.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a rotatable connector is added to enable pivoting movements, then the display panel can be freely positioned, but the device complexity increases

Engineering Contradiction:
Improvepivoting capability of display panelVSAvoidcomplexity of connector mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rotation unit merges multiple functions into a single integrated component: it provides rotational movement capability, incorporates an elastic member for maintaining position and providing balancing force, and includes limiting members for defining rotation ranges. This merging reduces the need for separate mechanisms for each function, thereby reducing overall device complexity while achieving pivoting capability.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If multiple support arms and rotation units are used for adjustment, then the display panel achieves stable positioning, but the structure becomes more complex

Engineering Contradiction:
Improvestability of display panel positioningVSAvoidcomplexity of support arm system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The elastic member in each rotation unit acts as a counterweight mechanism, providing balancing force that offsets the weight of the display panel and support structure. This allows the display panel to be held securely at any adjusted position without requiring complex locking mechanisms, as the elastic member continuously provides the necessary counterbalancing force to maintain stability.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

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

Enables flexible angle and height adjustment of the display panel, providing enhanced usability and stability through the elastic member's balancing force, and allows for smooth pivoting movements.

Implementation Method 1

a supporter which has one side coupled to the inner arm and the other side supporting the outer arm, the supporter including an elastic member which is compressible in a longitudinal direction of the support arm

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20250347382A1Display device
Publication Date: 2025.11.13 LG ELECTRONICS INC
  • US20250347382A1 patent drawing
  • US20250347382A1 patent drawing
  • US20250347382A1 patent drawing

AI summary

Disclosed is a display device. The display device of the present disclosure may include: a display panel; a first bracket positioned behind the display panel; a second bracket positioned between the display panel and the first bracket and coupled to the display panel; and a support arm elongated and connecting the first and second brackets, wherein the support arm may include: an inner arm rotatably coupled to each of the first and second brackets; an outer arm adjacent to the inner arm and rotatably coupled to each of the first and second brackets; and a supporter which has one side coupled to the inner arm and the other side supporting the outer arm, the supporter including an elastic member which is compressible in a longitudinal direction of the support arm.