Variable height platform system

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Solution Overview

Problem

Existing sit/stand desk systems are complex to assemble and set up, requiring significant time and labor, and often do not fit with existing office décor, limiting customization options and requiring businesses to refurbish their entire office to maintain a cohesive look.

Innovation Solution

A variable height platform system with a frame assembly, leg assemblies, drive mechanism, and connector assembly that allows for easy adjustment and interchangeability of tabletops, along with a sensor and controller system to automatically adjust height based on user movement, facilitating easier setup and customization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional sit/stand desk systems are used, then height adjustment functionality is provided, but assembly time and labor costs increase significantly

Engineering Contradiction:
Improveassembly easeVSAvoidassembly time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system is divided into modular components including a frame assembly, interchangeable tabletops, and separate leg assemblies. This segmentation allows for pre-fabrication and easier assembly, reducing on-site assembly time and labor requirements while maintaining height adjustment functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame assembly serves multiple functions: it provides structural support, enables height adjustment through interchangeable legs, and accommodates various tabletop configurations. This multi-functionality reduces the number of separate components needed, simplifying assembly without compromising operational capabilities.

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

2Adaptability or versatility

If traditional sit/stand desk systems are deployed, then ergonomic functionality is achieved, but office décor cohesion is compromised due to limited customization

Engineering Contradiction:
Improvecustomization optionsVSAvoiddécor appearance
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

By separating the frame assembly from interchangeable tabletops and leg assemblies, the system allows businesses to mix and match components in different finishes, colors, and styles. This enables customization to match various office décor themes while maintaining the core ergonomic functionality of height adjustment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different components of the system can have different aesthetic qualities (finishes, colors, materials) while maintaining functional consistency. This allows specific parts to be customized to match local décor requirements without compromising the overall system performance or other aesthetic elements.

Inventive Principle:
Principle #3Local quality

3Shape

If complete office refurbishment is undertaken to maintain unified décor, then aesthetic cohesion is improved, but costs and complexity increase

Engineering Contradiction:
Improvedécor cohesionVSAvoidrefurbishment complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The universal frame assembly can accommodate multiple tabletop styles and leg configurations, allowing businesses to achieve décor cohesion through component selection rather than complete refurbishment. This reduces the scope and complexity of refurbishment projects while maintaining aesthetic unity across the office space.

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

4Ease of operation

If sensor and controller systems are added for automatic height adjustment, then user convenience is improved, but device complexity increases

Engineering Contradiction:
Improveoperational convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The sensor and controller system enables the desk to automatically detect user presence and adjust height without manual intervention. This self-service capability improves operational convenience by eliminating the need for users to manually operate controls, while the automated nature reduces the complexity of user interaction despite adding system components.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10568418B2Variable height platform system
Publication Date: 2020.02.25 FELLOWES INC
  • US10568418B2 patent drawing
  • US10568418B2 patent drawing
  • US10568418B2 patent drawing

AI summary

A variable height platform system comprises a frame assembly, at least two leg assemblies, a drive mechanism, and a sensor. The frame assembly is configured to support and be removably connected to a tabletop. The drive mechanism is configured to either extend or retract each leg assembly in a direction substantially perpendicular to the longitudinal axis to set a height of the frame assembly in an elevated position for use. The sensor is configured to sense position and movement of a user in a predetermined area including an area of the variable height platform system and an area proximate the variable height platform system. The controller is operatively connected to the sensor and drive mechanism. The controller is configured to operate the drive mechanism in response to the sensor sensing the position and movement of the user in the predetermined area.