Pizza Box Lid Segmented Trays for Utensil-Free Eating
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Solution Overview
Problem
Conventional pizza boxes lack a convenient mechanism for consuming pizza on the street without utensils, as they do not provide a means to lift and bring a slice of pizza comfortably to the mouth.
Innovation Solution
The pizza box is designed with a lid that can be split into small trays, allowing consumers to use these trays as a plate to hold and eat pizza slices, with creasing lines making them less rigid for easy handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the pizza box lid is made rigid for structural strength, then the box maintains its shape and protects the pizza, but it becomes difficult to handle and bring to the mouth without utensils
Solution Approach 1:
The lid is divided into multiple detachable trays that can be separated from the main box structure. Each tray can be individually handled and brought to the mouth, solving the ease of operation problem while the main box structure retains its rigidity for protection.
Solution Approach 2:
The lid transitions from a fixed rigid structure to a dynamic system where trays can be detached and reattached. This allows the lid to adapt between providing structural protection when closed and enabling easy handling when trays are removed for eating.
2Ease of operation
If the lid is made into detachable trays for easy handling, then the box becomes convenient for street consumption, but the structural integrity and stacking ability may be compromised
Solution Approach 1:
The detachable trays are designed to nest within the box structure when not in use, and can be reattached to restore the complete box structure for stacking. This nested design allows the box to maintain its structural integrity and stacking ability while providing detachable trays for convenient eating.
3Ease of operation
If the lid is made completely flexible for easy handling, then it becomes very easy to bring to the mouth, but it loses the ability to protect and contain the pizza properly
Solution Approach 1:
The lid is segmented into detachable trays that combine the benefits of both rigid and flexible structures. The trays are flexible enough to be easily handled and brought to the mouth, while still providing sufficient containment and protection for the pizza slices when in use.
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
This design enables convenient consumption of pizza on the street by allowing users to lift and eat slices without utensils, while maintaining the box's stackability and size reduction features, and the metallized polyester sheet ensures food remains warm and prevents leakage.
Implementation Method 1
The material with which the box is made can be corrugated cardboard on the inner side of which a metallized polyester sheet is laminated, particularly suitable to avoid the leakage of oil or other liquids.
Implementation Method 2
The metallized polyester sheet is laminated on the inner side of corrugated cardboard, suitable to avoid the leakage of oil or other liquids and to keep food warm.
Data Source
AI summary
A pizza box having a bottom (1), side walls (3, 4), a front wall (5), a rear wall (6) and a lid (23), joined with the rear wall (6) along a pre-cut line (24) and centrally provided with partially circular cuts (26) with a vent function, the lid (23) having at least one parabola-shaped breaking line (22) so that a tear along each predetermined breaking line (22) of the lid (23) provides a small tray (V).