Egg Carton Air Gap and Compartment Design
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Solution Overview
Problem
Current egg cartons fail to prevent mixing of contents with eggs, do not accommodate larger or longer ingredients, and lack sufficient airflow to prevent moisture condensation, making them impractical for storing eggs and other ingredients for commercial viability and meal preparation.
Innovation Solution
An egg carton design featuring a base and lid with co-operating members that create an air gap for airflow and separate compartments for eggs and other ingredients, including protrusions to prevent lid contact with eggs and a rippled compartment floor to lift moisture away from ingredients, ensuring airflow and preventing condensation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the lid and base are fitted closely together to seal the carton, then the sealing effect is improved, but moisture condensation increases due to insufficient airflow
Solution Approach 1:
The patent divides the sealing structure into multiple segments by incorporating air flow gaps at specific locations (front and rear ends) rather than creating a continuous tight seal. This segmentation allows the carton to maintain overall sealing while permitting localized air exchange to prevent condensation.
Solution Approach 2:
The air flow gaps act as intermediary channels between the interior and exterior of the carton. These gaps mediate the exchange of air and moisture vapor, allowing the carton to maintain a sealed appearance while enabling controlled breathing to prevent condensation buildup.
2Adaptability or versatility
If separate compartments are provided for other ingredients, then the organization is improved, but the contents can still mix with eggs
Solution Approach 1:
The patent implements a nested structure where the compartment for other ingredients is positioned within the base structure, surrounded by the egg cups and the overall carton walls. This nested arrangement provides multiple layers of containment, ensuring that ingredients remain separated while maintaining an organized layout.
Solution Approach 2:
The patent applies different structural qualities to different regions: the egg cups provide individual cushioned compartments for eggs, while the separate compartment for other ingredients has walls and positioning features tailored to that specific ingredient type. This localized structural differentiation ensures appropriate separation and organization for each ingredient type.
3Adaptability or versatility
If the compartment size is increased to accommodate larger ingredients, then the versatility is improved, but the airflow space around eggs is reduced
Solution Approach 1:
The patent resolves the space conflict by utilizing the vertical dimension and strategic positioning. Air flow gaps are created at the front and rear ends of the carton, allowing air to circulate around eggs without requiring horizontal space that would conflict with the ingredient compartment. This dimensional approach allows both larger compartments and adequate airflow paths to coexist.
Solution Approach 2:
The patent segments the airflow path into specific channels at the front and rear ends of the carton, separate from the ingredient compartment space. This segmentation allows the compartment to be enlarged for versatility while dedicated air flow corridors maintain sufficient airflow rate around the eggs.
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 carton design minimizes moisture condensation, accommodates larger ingredients, and maintains egg quality by allowing airflow, making it commercially feasible for storing eggs and other ingredients to prepare a meal.
Implementation Method 1
the lid and base including co-operating members so arranged that when the lid is closed on the base the co-operating members ensure that there is a gap between the side walls of the lid and base to thereby allow the flow of air into and out of the carton
Implementation Method 2
the co-operating members include a projection extending from the lid, the projection engaging a cavity in the base whose depth is less then the length of the projection thereby providing the air gap
Data Source
AI summary
An egg carton includes a base and a lid that are hinged together through a web. The base and lid may include side walls extending around the base and the lid, the base including at least one egg cup for receiving an egg but typically around six. The base further includes at least one compartment in the base for containing other ingredients than eggs, such as bacon. The lid and base include co-operating members arranged so that when the lid is closed on the base the co-operating members ensure that there is a gap between the side walls of the lid and base to allow the flow of air into and out of the carton. This ensures that no moisture collects in the carton that can affect the longevity of the eggs and other ingredients.