Modular box assembly
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Solution Overview
Problem
Packaging for temperature-sensitive contents faces challenges such as spoilage, destabilization, freezing, melting, or evaporation due to temperature extremes during storage or shipping, and existing insulated packages are often bulky, specialized, and non-recyclable, leading to inefficiencies and environmental issues.
Innovation Solution
A modular box assembly with interchangeable insulated panels and a self-expanding design that can maintain temperature for hot, chilled, or frozen goods, featuring a collapsible structure for efficient storage and transportation, and made from recyclable materials to reduce waste.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If traditional insulated packages are used to maintain temperature for sensitive goods, then temperature stability is improved, but the packaging becomes bulky and difficult to store
Solution Approach 1:
The packaging system is divided into separate components: an outer box, an inner box, and interchangeable insulated panels. The insulated panels can be detached and stored separately, allowing the boxes to be collapsed to a fraction of their expanded volume when insulation is not needed, thus resolving the contradiction between maintaining temperature stability and reducing storage bulk.
Solution Approach 2:
The packaging design incorporates collapsible sides that can transition between expanded and collapsed states, and interchangeable insulated panels that can be attached or removed as needed. This dynamic structure allows the packaging to adapt its volume based on whether temperature maintenance is required, addressing both temperature stability and storage efficiency.
2Reliability
If specialized insulated packages are used for different temperature requirements (hot, chilled, frozen), then temperature control reliability is improved, but device complexity and inventory requirements increase
Solution Approach 1:
The outer box and inner box are designed as universal components that can work with different types of insulated panels (hot, chilled, or frozen). The interchangeable panels are standardized to fit the same box structure, allowing a single set of boxes to serve multiple temperature control functions, thereby reducing inventory requirements and simplifying the overall system while maintaining reliable temperature control.
3Temperature
If traditional insulated packaging is used, then temperature protection is improved, but recyclability deteriorates as packages are often disposed of in landfills
Solution Approach 1:
By separating the insulated panels from the box structure, each component can be optimized for its specific function and material composition. The boxes can be made from recyclable materials like corrugated cardboard, while the insulated panels can be made from recyclable insulation materials, making the entire system more amenable to recycling and reducing landfill disposal.
4Adaptability or versatility
If interchangeable insulated panels are used to maintain temperature, then adaptability is improved, but frictional engagement reliability may be compromised
Solution Approach 1:
The channel tabs are designed to automatically engage with the shoulder channels through friction when the inner box is placed in the outer box, providing self-alignment and secure attachment without requiring additional fastening mechanisms. This self-service engagement system maintains reliability while preserving the interchangeability of the insulated panels.
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 modular box assembly effectively maintains temperature stability for sensitive goods, reduces storage and transportation bulk, and promotes recyclability, addressing environmental concerns by using eco-friendly materials.
Implementation Method 1
the channel tab frictionally engaging the shoulder channel to secure and suspend the inner box within the box cavity
Data Source
AI summary
A modular box assembly includes a box defining a box cavity within the box, the box further defining a top end and a bottom end, the top end defining a box opening connected to the box cavity, the box including a side panel extending from the top end to the bottom end; a shoulder attached to the side panel, the shoulder extending inward from the side panel and into the box cavity, the shoulder including a first sub-shoulder and a second sub-shoulder, the first sub-shoulder, the second sub-shoulder, and the side panel defining a shoulder channel; and an inner box disposed in the box cavity, the inner box including a channel tab, the channel tab frictionally engaging the shoulder channel to secure and suspend the inner box within the box cavity between the top end and the bottom end.