Modular Motion Seating Base Assembly for Uneven Commercial Flooring

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Solution Overview

Problem

Commercial environments such as movie theaters face challenges in accommodating motion furniture that can move between positions due to uneven flooring and space constraints, requiring a design that allows for easy adjustment and minimal space usage between seating units.

Innovation Solution

A modular base system with adjustable legs for leveling, a mechanism for easy removal and replacement of components, and a low-profile metal footrest plate that allows a wraparound chaise pad to slide, along with a slim profile chair back assembly for increased comfort and reduced space requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If motion furniture is used in commercial environments with uneven flooring, then seating comfort and position adjustment are improved, but installation stability and levelness deteriorate

Engineering Contradiction:
Improveseating position adjustmentVSAvoidinstallation stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent employs adjustable legs with threaded mechanisms that allow dynamic adjustment of each leg's length independently. This enables the seating unit to adapt to uneven flooring surfaces while maintaining stability, resolving the contradiction between position adjustment capability and installation stability.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If modular base system with adjustable legs is used to accommodate uneven flooring, then adaptability to different environments is improved, but device complexity increases

Engineering Contradiction:
Improveflooring adaptationVSAvoidbase system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The base system is divided into modular components including individual adjustable legs, each functioning as an independent unit. This segmentation allows each leg to be adjusted separately to compensate for flooring irregularities, providing adaptability while keeping each individual component relatively simple in design.

Inventive Principle:
Principle #1Segmentation

3Ease of repair

If easy removal and replacement of components is implemented, then ease of repair and maintenance is improved, but connection reliability may deteriorate

Engineering Contradiction:
Improvecomponent replacementVSAvoidconnection stability
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The patent incorporates pre-designed quick-release connection mechanisms that allow components to be easily removed and replaced. These connections are engineered with locating features and securing elements that ensure proper alignment and stable connection when assembled, maintaining reliability while enabling easy maintenance.

Inventive Principle:
Principle #10Preliminary action

4Volume of moving object

If slim profile chair back assembly is used to reduce space requirements, then space efficiency is improved, but structural strength may deteriorate

Engineering Contradiction:
Improvespace between rowsVSAvoidchair back strength
Core Design Contradiction:
Volume of moving objectVSStrength

Solution Approach 1:

The slim profile chair back assembly utilizes composite construction combining multiple materials with complementary properties. This allows the structure to achieve sufficient strength and durability while maintaining a reduced profile that minimizes the space required between rows of seating.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS10390621B2Modular assembly for high leg row seating
Publication Date: 2019.08.27 L & P PROPERTY MANAGEMENT CO
  • US10390621B2 patent drawing
  • US10390621B2 patent drawing
  • US10390621B2 patent drawing

AI summary

A modular base system is provided that allows easy installation and maintenance in a row of motion seating units. Arms are easily removable from a base assembly. The base assembly also provides structure allowing easy installation and removal of the motion mechanism. The base assembly also allows easy installation and removal of a back panel. The motion mechanism includes a pivotal seat frame attachment allowing the seat to be pivoted upwardly, from the front of the mechanism.