Display Mounting System with Separated Height and Articulation Control

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Solution Overview

Problem

Existing display mounting systems combine height adjustment and articulation functions, making it difficult to independently manipulate the orientation of electronic displays, which limits ergonomic adjustments to match varying user postures.

Innovation Solution

A display mounting system with a counterbalance mechanism, a vertically translating portion, and an articulating arm assembly that isolates height adjustment from articulation, allowing for independent control of display orientation through a counterbalance mechanism and a truck assembly that adjusts height and an arm assembly that changes the display's orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If height adjustment and articulation functions are combined in a single mounting system, then the system structure is simplified, but it becomes difficult to independently manipulate the orientation of electronic displays

Engineering Contradiction:
Improvesystem structureVSAvoidindependent manipulation of display orientation
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The mounting system is divided into separate functional modules: a height adjustment mechanism (truck assembly) that independently controls vertical position, and an articulation mechanism (arm assembly) that independently controls display orientation. This segmentation allows each module to be manipulated separately, resolving the contradiction between structural simplicity and operational independence.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If height adjustment and articulation are integrated, then the mounting system requires fewer components, but ergonomic adjustments to match varying user postures are limited

Engineering Contradiction:
Improvenumber of componentsVSAvoidergonomic adjustments
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

By separating height adjustment (via truck assembly on vertical rails) from articulation (via arm assembly with pivot joints), the system provides independent control over both vertical positioning and display angle/orientation. This enables comprehensive ergonomic adaptation to various user postures while maintaining a relatively compact component count.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If height adjustment mechanism is added separately from articulation mechanism, then independent control of display orientation is achieved, but the device complexity increases

Engineering Contradiction:
Improveindependent control of display orientationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The height adjustment mechanism (truck assembly) and articulation mechanism (arm assembly) are merged into a single integrated mounting system that shares common support structures and mounting points. This combining approach achieves independent control of display orientation and height while minimizing overall device complexity through shared components.

Inventive Principle:
Principle #5Merging (Combining)

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 easy and frequent adjustments of display orientation to match user postures, enhancing ergonomics and usability by separating height adjustment from articulation, allowing for precise positioning and angle changes.

Implementation Method 1

a counterbalance mechanism, a vertically translating portion

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 2

counterbalance mechanism and a truck assembly that adjusts height

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Data Source

PatentUS11725773B2Display mounting system and method
Publication Date: 2023.08.15 ERGOTRON INC
  • US11725773B2 patent drawing
  • US11725773B2 patent drawing
  • US11725773B2 patent drawing

AI summary

A display mounting system including a support column, a moving bracket, an arm assembly, and a tilt assembly is described. The display mounting system includes one or more display attachment brackets to support one or more electronic displays. The display mounting system is used to hold one or more electronic displays over a worksurface or in front of a wall, and it allows the user of the display mounting system to easily change the orientation of one or more electronic displays according to user's preferences.