Flat-Pack Sawhorse Table with Interlocking Joints for Compact Shipping
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Solution Overview
Problem
Pre-assembled furniture is costly due to labor and shipping expenses, and user-assembled options often compromise structural integrity with numerous fasteners, while also being inefficient in packaging size.
Innovation Solution
A sawhorse-style table assembled from flat stock using interlocking structures and screw fasteners, with legs extending at a compound angle and a clip with flexible extensions to secure the tabletop, allowing for secure connections without hardware and compact packaging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If furniture is pre-assembled, then structural integrity and design quality are improved, but labor costs and shipping expenses increase
Solution Approach 1:
The furniture is divided into flat-packed components that can be assembled by the end user, eliminating expensive factory assembly labor while maintaining structural integrity through careful design of interlocking joints and connection points
2Shape
If furniture is pre-assembled, then design quality is improved, but shipping and warehousing costs increase
Solution Approach 1:
Flat-packed components are designed to nest efficiently within each other and within the packaging, maximizing space utilization during shipping and warehousing while maintaining the ability to assemble high-quality furniture designs
Solution Approach 2:
The furniture is designed in a flat, two-dimensional packed state that can be easily shipped and stored, then transformed into a three-dimensional assembled structure at the point of use, optimizing both shipping efficiency and final design quality
3Ease of operation
If user-assembled furniture uses numerous fasteners and screws, then ease of assembly is improved, but structural integrity deteriorates
Solution Approach 1:
The furniture incorporates self-aligning and self-locking joint designs that guide users through the assembly process without requiring precise drilling or complex fastening procedures, maintaining structural integrity while simplifying assembly operations
Solution Approach 2:
The connection mechanism transitions from multiple discrete fasteners to a unified interlocking system that changes the assembly parameter from threaded insertion to leveraged engagement, preserving strength while improving ease of assembly
4Volume of stationary object
If furniture is designed for flat packaging, then shipping efficiency is improved, but assembly complexity increases
Solution Approach 1:
Joinery features, alignment guides, and connection points are pre-configured on flat-packed components during manufacturing, reducing assembly complexity to simple insertion and engagement operations while maintaining efficient flat packaging
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution provides a sturdy, self-locking furniture piece that can be shipped in small packages, maintaining structural integrity while reducing shipping and storage costs through efficient packaging.
Implementation Method 1
This clip has flexible extensions which flex to grip the bottom edge of the stretcher/elongated support with hooks formed at their ends
Data Source
AI summary
A flat packaged support and table which can be assembled using through screw fasteners and interlocking structures to create a table and/or a support from flat stock such as plywood. The table when disassembled packs into a container which is less than 3 inches thick.