Folding table and method of making and using the same
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Solution Overview
Problem
Existing folding tables are not lightweight enough for easy carrying and lack mechanisms for efficient movement between open and closed positions.
Innovation Solution
A folding table design featuring a plurality of panel halves, table leg portions, and an actuating system with bar linkages and a handle, allowing the table to be easily folded from an open position to a closed position by folding the panel halves inwards and downwards.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If conventional folding table designs are used, then the table structure is simple, but the weight is high and difficult to carry
Solution Approach 1:
The table is divided into multiple panel halves (first panel half, second panel half, third panel half, fourth panel half) that can be independently folded and reconfigured. This segmentation allows the table to be broken down into smaller, lighter segments that are easier to carry and maneuver while maintaining structural integrity when assembled.
Solution Approach 2:
The table incorporates dynamic folding mechanisms with bar linkages and actuators that enable the panels to move between extended and retracted positions. This dynamic structure allows the table to transition from a full-size configuration to a compact folded state, significantly reducing weight and improving portability.
2Ease of operation
If conventional folding mechanisms are used, then the structure is simple, but the movement between open and closed positions is difficult and inefficient
Solution Approach 1:
The table incorporates actuators that automatically engage and disengage the bar linkages during the folding process. When the table is folded or extended, the actuators self-activate to lock or unlock the panels at specific positions, reducing the manual effort required and improving ease of operation despite the increased mechanical complexity.
Solution Approach 2:
The bar linkages serve as intermediary mechanical elements that connect the panels and transmit motion between them. These linkages act as mediators that convert the actuating force into controlled panel movement, enabling smooth transitions between open and closed positions while managing the complexity of the folding mechanism.
3Weight of moving object
If the table is designed to be lightweight, then portability is improved, but structural strength may be compromised
Solution Approach 1:
The table panels and structural components are constructed using composite materials that provide high strength-to-weight ratios. These composite structures maintain the necessary structural integrity and load-bearing capacity while keeping the overall table weight low for improved portability.
Solution Approach 2:
By dividing the table into multiple panel halves with distributed support structures, the load is spread across multiple segments rather than concentrated in single heavy components. This segmentation allows each individual panel to be lightweight while the collective structure maintains overall strength through the interconnection of panels and support elements.
Data Source
AI summary
A folding table including a plurality of panel halves that forms a support surface in an open position; a plurality of table leg portions; and an actuating system including: a plurality of bar linkages, each bar linkage operably coupling a table leg portion of the plurality of table leg portions to a corresponding panel half of the plurality of panel halves, at least one handle adapted to actuate the plurality of bar linkages to move the folding table from the open position to a closed position, where the plurality of panel halves fold inwards and downwards toward each other to form the closed position.