Flat-Pack Table Truss Assembly for Fast Setup and Stability
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Solution Overview
Problem
Current table designs that can be transported in a flat pack configuration either have unstable legs or complex hinging mechanisms, making them unsuitable for heavy-duty use or requiring excessive assembly time.
Innovation Solution
A heavy-duty table design featuring welded hollow tubing for the supporting structure, which can be easily assembled by inserting posts into channels and securing with screws, allowing for quick assembly and stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If hinged legs are used for flat pack transport, then the table can be easily transported, but the legs become unstable or the hinging mechanism becomes too complex
Solution Approach 1:
The table is divided into separable components (top, legs, crossbars) that can be independently packaged and transported. The legs are completely detached rather than hinged, allowing flat pack transport while maintaining structural integrity when assembled.
2Ease of operation
If legs are detached for flat pack transport, then the table can be easily transported, but assembly time increases and structural soundness decreases
Solution Approach 1:
The legs and crossbars are pre-cut to exact lengths and pre-drilled with alignment holes during manufacturing. This preliminary preparation enables rapid assembly without requiring measurements or complex alignment procedures, reducing assembly time despite the detached design.
Solution Approach 2:
The crossbars are designed to simultaneously connect multiple legs at predetermined positions, creating a rigid triangular truss structure. This merging of connection functions into single components reduces the number of assembly steps and fasteners required.
3Ease of operation
If hinged mechanisms are used for assembly, then assembly may be simpler, but the mechanism becomes too complex for heavy-duty use
Solution Approach 1:
The complex hinging mechanism is completely removed from the design. Instead, simple screw-fastened connections are used to join legs and crossbars, eliminating mechanical complexity while maintaining structural strength through rigid fixed connections rather than articulated joints.
4Strength
If welded hollow tubing is used for supporting structure, then structural soundness improves, but manufacturing complexity increases
Solution Approach 1:
The welded hollow tubing structure is segmented into separate leg assemblies and crossbar components that are manufactured independently using standardized tubing sizes and welding procedures. This modular segmentation maintains structural strength while simplifying manufacturing and quality control.
Data Source
AI summary
A table featuring a horizontal surface, and at least two supporting trusses designed to be quickly attached and fastened to a horizontal surface, is disclosed and claimed herein.