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
Engineering 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
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.
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.
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
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.
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.
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
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.
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.
Data Source
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.


