Retractable Second Support Surface for Space-Saving Tables

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Solution Overview

Problem

Conventional end tables and portable tables lack a convenient, adjustable second surface for supporting items by persons seated next to them, often restricting mobility and requiring inconvenient storage solutions.

Innovation Solution

A multi-functional table with an adjustable second support surface that extends from inside the table, supported by a horizontal arm, allowing it to be positioned vertically and horizontally for use as a work surface without obstructing movement, and collapses for compact storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a second support surface is added to the table, then the functionality and convenience for seated users is improved, but the device complexity and space requirements increase

Engineering Contradiction:
ImprovefunctionalityVSAvoidstructure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The second support surface is stored inside the table when not in use, with only a portion extending outward. The support surface nests within the table's internal space, allowing the table to maintain a compact appearance while providing an additional functional surface when needed.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The second support surface is made movable rather than fixed, allowing it to be extended and retracted as needed. This dynamic design enables the surface to transition between stored and functional states, adapting to user needs without permanently increasing the table's footprint.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the second support surface is made extendable and adjustable, then the ease of operation and user comfort is improved, but the device complexity increases

Engineering Contradiction:
ImproveconvenienceVSAvoidmechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The second support surface incorporates adjustable positioning mechanisms that allow it to be moved to various horizontal and vertical positions. This dynamic adjustability enables users to customize the surface position for different seating arrangements and tasks, improving ergonomics and convenience.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support surface is divided into segments or sections that can be independently adjusted or positioned. This segmentation allows for flexible configuration while maintaining structural integrity, enabling easy adjustment without requiring complex overall reconfiguration.

Inventive Principle:
Principle #1Segmentation

3Area of stationary object

If the second support surface is stored inside the table, then the space efficiency and compactness is improved, but the ease of access and operation may be worsened

Engineering Contradiction:
Improvestorage spaceVSAvoidaccessibility
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The second support surface is pre-positioned inside the table in a ready state, requiring minimal preparation or assembly before use. Users can simply extend the surface from its stored position without needing to assemble components or perform complex setup procedures.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A mechanism or interface is provided that mediates between the stored position and the extended position of the second support surface. This intermediary mechanism facilitates smooth transition and easy access, allowing users to deploy the surface with minimal effort while maintaining compact storage.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS7585033B2Multi-functional table
Publication Date: 2009.09.08 HOLT GARY W
  • US7585033B2 patent drawing
  • US7585033B2 patent drawing
  • US7585033B2 patent drawing

AI summary

A multi-functional table comprises an adjustable second support surface recessed below the upper support surface which extends outward therefrom for use as by a person seated adjacent to the table. When not in use, the second support surface is stored beneath the upper support surface of the table, requiring no additional storage or space requirements for the second support surface.