Produce Container Stacking Tabs and Apertures
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Solution Overview
Problem
Existing produce containers for transportation and display often fail to balance heat dissipation with efficient stacking and restacking, as their aperture size and placement hinder the ability to maintain optimal ripening conditions while being easily stacked and restacked.
Innovation Solution
The design of produce containers with a specific configuration of sidewalls, bottom walls, and stacking tabs that allow for both efficient ventilation and secure stacking, featuring longer longitudinal sidewalls and strategically placed apertures for air flow and tab engagement, enabling aligned or offset stacking configurations that maintain heat dissipation and support multiple layers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If containers are designed with larger apertures for heat dissipation, then ventilation efficiency is improved, but stacking stability deteriorates
Solution Approach 1:
The bottom wall is segmented into multiple apertures distributed across the surface, with each aperture surrounded by reinforced structural elements. This segmentation allows heat dissipation through multiple points while the reinforcement around each aperture maintains stacking stability
Solution Approach 2:
The bottom wall exhibits local quality variation with reinforced zones around apertures and in load-bearing areas, while other regions maintain aperture openings for ventilation. This localized reinforcement ensures stacking stability is maintained in critical areas without compromising overall ventilation efficiency
2Stability of the object's composition
If containers are designed for secure stacking with interlocking features, then stacking stability is improved, but ease of operation deteriorates
Solution Approach 1:
The stacking system employs self-aligning features where protrusions on one container automatically fit into corresponding recesses on the container below. This self-service mechanism eliminates the need for precise manual alignment, making the stacking operation simple and intuitive while ensuring stable interlocking
Solution Approach 2:
Standardized stacking interfaces act as intermediaries between containers, providing a simple mechanical connection system. These interfaces include standardized protrusion-recess pairs that facilitate easy coupling and decoupling while maintaining stacking stability
3Productivity
If containers are designed with standardized stacking interfaces, then productivity is improved, but adaptability deteriorates
Solution Approach 1:
The standardized stacking interfaces are designed with multi-functionality to serve both rapid stacking operations and multiple stacking configurations. The same interface standard accommodates different container types and stacking patterns (single-column, multi-column, interlocked arrangements), providing both productivity and adaptability
Solution Approach 2:
The stacking system incorporates dynamic adaptability where standardized interfaces can accommodate varying stacking configurations based on container dimensions and stacking requirements. The interfaces maintain consistent mechanical engagement while allowing flexibility in arrangement patterns
Data Source
AI summary
A container for storing and displaying produce including a first pair of sidewalls, a second pair of sidewalls connected to the first pair of sidewalls, and a bottom wall extending between the first and second pair of sidewalls to form a receptacle to receive the produce. The first pair of sidewalls each including a top edge portion provided with a first stacking tab extending away from the bottom wall, the bottom wall defining a first stacking aperture, the first tab having a first dimensional characteristic, the stacking aperture having a second dimensional characteristic such that the first stacking aperture is configured to receive a number of stacking tabs, the number of stacking tabs including the first stacking tab and each stacking tab of the number of stacking tabs having the first dimensional characteristic.