Multi-Position Backrest for Lounge-to-Task Seating Support

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Solution Overview

Problem

Conventional lounge area furniture in work environments lacks the necessary back support for task-oriented activities, leading to discomfort and reduced productivity when individuals attempt to perform work that requires a more structured posture.

Innovation Solution

A seating system with a backrest that can be configured into multiple positions, allowing it to transition from a relaxed lounge position to a more upright task-oriented position, providing adequate support for both types of activities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the backrest is configured in a relaxed lounge position, then comfort for social interaction is improved, but support for task-oriented activities deteriorates

Engineering Contradiction:
Improvecomfort for lounge activitiesVSAvoidsupport for task activities
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The backrest is designed to be dynamically reconfigurable between at least two positions: a first position with a first degree of recline suitable for lounge activities, and a second position with a second degree of recline suitable for task-oriented activities. This dynamic adjustment capability allows the same furniture piece to adapt to different usage scenarios, resolving the contradiction between lounge comfort and task support.

Inventive Principle:
Principle #15Dynamics

2Productivity

If furniture is designed for task-oriented support, then productivity is improved, but comfort for relaxation deteriorates

Engineering Contradiction:
Improvesupport for work activitiesVSAvoidcomfort for lounge activities
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The seating system incorporates a backrest that can be reconfigured between positions to provide appropriate support for both task-oriented activities and lounge activities. When in the second position, it provides adequate support for productivity-enhancing tasks, while the ability to switch to the first position maintains comfort for relaxation, thus resolving the contradiction between productivity and comfort.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If a single backrest configuration is used, then device complexity is reduced, but adaptability to different activities deteriorates

Engineering Contradiction:
Improvebackrest structureVSAvoidsuitability for multiple activities
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The backrest incorporates a reconfiguration mechanism that allows transition between at least two positions while maintaining structural integration. This dynamic capability enables a single backrest structure to adapt to different activity requirements (lounge and task-oriented) without requiring multiple separate furniture pieces, thus achieving adaptability with controlled complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The backrest is designed as a multi-functional component that can serve different purposes by changing its configuration. It provides both lounge comfort and task support functionality within a single structure, making the furniture piece universal enough to handle multiple activity types without significantly increasing overall device complexity.

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

Data Source

PatentUS8721000B2Seating system with multi-position backrest
Publication Date: 2014.05.13 STEELCASE INC
  • US8721000B2 patent drawing
  • US8721000B2 patent drawing
  • US8721000B2 patent drawing

AI summary

An article of furniture and seating system are disclosed. The article of furniture comprises a base providing a seating area and a support coupled to the base. A linkage couples the support to the base so that the support can be presented in a generally upright position and in a generally forward position relative to the base. The seating system comprises a base comprising a seat and a backrest comprising a first surface and a second surface. A member couples the backrest for movement on a path of travel relative to the base. The backrest is moveable to an upright position and to a forward position. When the backrest is in the first position the first surface is presented in a generally downward orientation. When the backrest is in the second position the first surface is presented in a generally forward orientation.