Modular Shipping Crate with Setback Gap for Handling Protection
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Solution Overview
Problem
Existing shipping crates are often custom-made and prone to damage during handling, leading to high replacement costs and inefficiencies in storage and re-use, especially for goods intended for repeated re-shipment and storage.
Innovation Solution
A lightweight, modular shipping crate design featuring a setback between the base and enclosure, allowing for easy assembly and disassembly, and re-dimensioning, with components made from durable materials like aluminum and polycarbonate for enhanced flexibility and durability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If a traditional wooden shipping crate is used, then it provides adequate protection for goods during transit, but it is heavy, difficult to disassemble, and cannot be easily re-dimensioned or stored efficiently
Solution Approach 1:
The crate is divided into separate modular components including a base, enclosure, and closure elements that can be independently assembled and disassembled. This segmentation allows the crate to be lightweight yet strong when assembled, and easily stored when disassembled, resolving the contradiction between weight and strength.
Solution Approach 2:
The crate utilizes composite construction combining a rigid base (wood or composite) with lightweight enclosure elements (metal or plastic). This composite approach provides the necessary structural strength while minimizing weight, directly addressing the weight-strength contradiction.
2Adaptability or versatility
If a custom-sized crate is built for specific contents, then it optimizes space utilization, but it cannot be reused for different goods and must be destroyed or modified
Solution Approach 1:
The crate employs adjustable and reconfigurable components that allow the enclosure dimensions to be dynamically changed to accommodate different goods. The modular design enables the same base and enclosure components to be reconfigured for various cargo types, maximizing reusability and minimizing material waste.
Solution Approach 2:
The crate is designed as a universal container with standardized connection points and adjustable components that allow it to serve multiple functions and accommodate different cargo types. This multi-functionality eliminates the need for custom-built crates for each application, reducing material waste and enhancing reusability.
3Volume of stationary object
If the enclosure is positioned close to the base, then it maximizes storage volume, but it increases the risk of damage during forklift handling
Solution Approach 1:
The design incorporates a setback gap between the base and enclosure that acts as a protective buffer during handling. This gap prevents direct contact between the base and enclosure, cushioning against impact and damage during forklift operations while maintaining efficient use of vertical space.
Solution Approach 2:
The setback gap serves as an intermediary space that mediates between the base and enclosure. This intermediate zone allows forklift forks to pass through the base without directly impacting the enclosure, reducing handling damage risk while preserving storage volume efficiency.
4Ease of operation
If a modular lightweight construction is used, then the crate can be easily assembled and disassembled for storage, but it may compromise structural strength
Solution Approach 1:
The modular segmented design allows the crate to be easily assembled and disassembled through simple connection and disconnection of standardized components. Despite the simplicity of assembly, the segmented structure maintains structural strength through proper connection mechanisms and material selection.
Solution Approach 2:
The connection points and assembly features are pre-designed and pre-positioned during manufacturing, allowing for rapid assembly without complex tools or procedures. This preliminary preparation of connection interfaces ensures that the modular assembly achieves full structural strength while maintaining ease of operation.
Data Source
AI summary
A crate includes a base and an enclosure extending upwardly from the base defining a storage volume. A setback is defined around the enclosure such that a gap exists between corresponding sides of the base and the enclosure. The enclosure utilizes a lightweight, modular construction allowing the crate to be repeatedly assembled and disassembled for use and storage, and to allowing an enclosure storage volume to readily re-dimensioned as needed.