Pivoting Tabletop Linkage for Fast Table Reconfiguration
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Solution Overview
Problem
There is a need for a tabletop linking device that allows blow-molded plastic tables to be quickly and easily arranged and secured in end-to-end or side-to-side configurations, as existing solutions do not facilitate rapid linking or unlinking of these tables.
Innovation Solution
A tabletop linking device featuring a base member with a base plate attached to the bottom surface of one table, support members, a hinge, and a connection member that can rotate between stowed and latched positions, using a recess and ridge mechanism to secure adjacent tables, and a flexible clip for pressure contact, enabling secure linking and easy disengagement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If tables are configured end-to-end to provide longer table surface, then table length is increased, but the time to arrange and secure tables is excessive
Solution Approach 1:
The connection member is designed to rotate between a stowed position (along the bottom surface) and a latched position (across the perimeter lips), enabling quick transition between states. This dynamic mechanism allows rapid table linking without complex assembly procedures, resolving the time loss contradiction while maintaining extended table length capability
Solution Approach 2:
The linking device is divided into separate functional components: a base member with base plate attached to one table, and a connection member with shoulder members that engage the perimeter lips. This segmentation allows independent positioning and rapid engagement, reducing the time required to configure extended table arrangements
2Stability of the object's composition
If a secure linking mechanism is implemented, then table configuration stability is improved, but the device complexity increases
Solution Approach 1:
The connection member's own weight and geometry provide the securing mechanism. When rotated to the latched position, the shoulder members naturally engage with the perimeter lips, and the ridge on the inner face of the second shoulder member engages the recess without requiring additional fasteners or complex locking mechanisms. This self-securing design achieves stable table configuration while minimizing device complexity
Solution Approach 2:
The recess in the perimeter lip of the second table acts as an intermediary feature that receives the ridge on the connection member. This simple geometric interface mediates between the connection member and the second table, providing secure linking through a straightforward engagement mechanism rather than complex fastening systems
3Ease of operation
If quick release capability is added, then ease of operation is improved, but the reliability of the connection may be compromised
Solution Approach 1:
The connection member rotates between fixed positions (stowed and latched) rather than allowing continuous movement. This dynamic design ensures that when latched, the connection is secure and reliable, while the ability to rotate back to the stowed position provides quick release capability. The binary state system maintains reliability during operation while enabling ease of disengagement when needed
Data Source
AI summary
A tabletop linking device for removably linking together a perimeter edge of a first table to an abutting perimeter edge of an adjacent second table. Each perimeter edge has a perimeter lip member extending away from a bottom surface of the corresponding tabletop. The second table includes a recess along an inner wall of the perimeter lip. A connection member is pivotally connected to a base member on the bottom surface of the first table. The connection member rotates between a stowed position and a latched position. In the latched position, the ridge engages the recess to removably link the perimeter edge of the first and second tables together.