Folding Table Linkage for Rapid Nesting and Compact Stowage
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Solution Overview
Problem
Conventional tables do not efficiently occupy less space when not in use, making it difficult to nest them for space optimization, especially in event settings like parties.
Innovation Solution
A folding table design with a table-top articulated around a horizontal axis, allowing legs to move between usage and stowage positions, facilitated by rotatable tubular elements, tie rods, and an actuating device that enables rapid transition between positions, enabling nesting with other tables.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If conventional tables are used, then they provide stable support during use, but they occupy excessive space when not in use and cannot be efficiently nested
Solution Approach 1:
The table is divided into separable components: the table-top can be detached from the legs, and the legs can be folded independently. This segmentation allows each component to be optimized for both stability during use and compactness during storage, resolving the contradiction between occupied space and ease of transition.
Solution Approach 2:
The table incorporates dynamic elements including articulation about a horizontal axis, rotation about a vertical axis, and telescopic movement. These dynamic mechanisms enable the table to transition smoothly between extended usage position and compact stowage position, making the space reduction both efficient and user-friendly.
2Volume of moving object
If the table-top is fixed to the legs, then structural stability is maintained, but the table cannot be folded or nested for space optimization
Solution Approach 1:
The connection between table-top and legs is made dynamic through articulation mechanisms rather than fixed rigid connections. The table-top is articulated to the legs about a horizontal axis, allowing it to maintain stable support during use while enabling folding and nesting when not in use.
Solution Approach 2:
The table design allows components to nest within each other during stowage. The legs can be folded and positioned to nest within the table-top structure, and multiple tables can be nested together, significantly reducing occupied space while maintaining structural integrity during use.
3Volume of moving object
If the table design includes multiple moving parts for folding and nesting, then space efficiency is improved, but the mechanism becomes complex and difficult to operate
Solution Approach 1:
Multiple functions are merged into integrated mechanisms. The articulation about a horizontal axis combines with rotation about a vertical axis and telescopic movement in a coordinated system. This merging reduces the number of separate components and simplifies operation while achieving compact folding and nesting capability.
Solution Approach 2:
The table mechanism is designed to be self-actuating through the coordination of its moving parts. The articulation, rotation, and telescopic movements work together in a self-service manner, allowing the table to transition between positions with minimal user intervention and reducing operational complexity.
Data Source
AI summary
Folding table having fixed support structure, a table-top articulated to the fixed support structure and movable between a lowered position and a raised position, and a first and a second pair of legs borne by the fixed support structure and movable between a usage position and a stowage position. The first and the second pair of legs are rotatable around respective vertical axes and are connected to the table-top by means of an actuating device which actuates the rotation of the first and of the second pair of legs as a result of the movement of the table-top from the lowered position to the raised position and vice versa.