Flat-Pack Drawer Design Using Hinged Segmentation for Compact Shipping
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Solution Overview
Problem
Existing drawers cannot be shipped in a flat configuration without disassembly, leading to inefficient use of shipping space and increased costs.
Innovation Solution
A drawer design that allows for folding into a flat configuration using a structural base, sliding mechanisms, hinges, and optional inner boxes, enabling easy stacking and shipping without disassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If conventional drawers use side walls to support the majority of the drawer structure, then the drawer provides adequate structural support, but the drawer cannot be folded flat for efficient shipping and storage
Solution Approach 1:
The drawer is divided into separate components (base, front, back, sides) that can be independently folded and reconfigured. The base and front are connected by hinges, allowing the front to fold down onto the base for flat packing, while maintaining structural integrity when assembled
Solution Approach 2:
The drawer incorporates hinges that enable dynamic transformation between the assembled functional state and the disassembled flat state. The hinges allow the front and back panels to rotate and fold down onto the base, converting a rigid three-dimensional structure into a flexible, space-efficient configuration
2Volume of moving object
If the drawer is designed to fold flat using hinges and folding mechanisms, then the drawer can be shipped in compact form, but the assembly process becomes more complex
Solution Approach 1:
The drawer is divided into separate components (base, front, back, sides) that can be independently folded and reconfigured. The base and front are connected by hinges, allowing the front to fold down onto the base for flat packing, while maintaining structural integrity when assembled
Solution Approach 2:
When folded for shipping, the front and back panels nest against the base, creating a compact flat configuration. The sides can be positioned to nest within or alongside the main structure, maximizing space efficiency during transport
3Strength
If the base is made from heavy plywood or solid materials to provide structural support, then the drawer is strong and stable, but the overall weight increases
Solution Approach 1:
The base combines plywood with wooden slats or channels arranged in a grid or honeycomb pattern. This composite structure provides enhanced structural support and stiffness compared to solid plywood of the same weight, while distributing loads more efficiently across the base surface
Solution Approach 2:
The base incorporates a hollow core or channels within the plywood structure, creating a porous or cellular configuration. This reduces the overall weight of the base while maintaining structural integrity through the geometric strength of the hollow sections, similar to honeycomb structures
Data Source
AI summary
This invention is designed to create a drawer that has the ability to be easily broken down into a flat or neat flat stack. The most difficult about shipping furniture is that the drawers do not condense, filling much more space than necessary. With the methods described in this patent, one can create a drawer that can easily be compacted to a fraction of the assembled size and can be assembled without any specialized tools. This will also help with minimizing shipping space as well as shipping costs. This invention can be used for dressers, desks, toolboxes, nightstands, organizers, residential, or industrial furniture, and many more applications.