Transformable Meal Box Tray for Sanitary Eating

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Fast-food boxes for children are often discarded after use, and when opened on a table surface, they risk contamination from germs and bacteria, posing health concerns.

Innovation Solution

A transformable meal box that converts into a sanitary tray by unfolding along perforated corners and a glue line, allowing the interior surface to be used as a clean surface for eating and playing, keeping food off potentially unsanitary surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the food box is opened directly on the table surface, then the box is easily accessible for eating, but the food is at risk of contacting germs and bacteria on the table

Engineering Contradiction:
ImproveAccessibility of foodVSAvoidContamination from table surface
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The box is divided into four separate wall sections that can be unfolded independently. This segmentation allows the box to transform from a closed container into a flat tray configuration, creating a dedicated eating surface that elevates food away from the table surface while maintaining easy access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The box transitions from a static closed container to a dynamic flat tray through unfolding motion. The walls are designed to be flexible and movable, allowing the structure to adapt between its closed delivery state and its open eating state, providing both protection during transport and accessibility during consumption.

Inventive Principle:
Principle #15Dynamics

2Loss of substance

If the box is discarded after use, then waste is minimized, but the interior surface that contacted food is contaminated and cannot be reused

Engineering Contradiction:
ImproveWaste from disposable boxVSAvoidSanitary condition of eating surface
Core Design Contradiction:
Loss of substanceVSReliability

Solution Approach 1:

The box transforms from a three-dimensional closed container to a two-dimensional flat tray by unfolding its walls. This dimensional change creates a larger, flat sanitary surface that can serve as a dedicated eating area, keeping food elevated and separated from the table surface throughout the eating process.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The box serves multiple functions: it acts as a protective container during delivery, transforms into a flat tray for eating, and provides a portable sanitary surface that can be used anywhere. This multi-functionality reduces waste by eliminating the need for separate plates or trays while maintaining hygiene.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If the box is unfolded into a flat tray, then a sanitary eating surface is created, but the structural integrity of the box is compromised

Engineering Contradiction:
ImproveSanitary eating surfaceVSAvoidStructural integrity of box
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The box structure is segmented into four walls connected at corners, allowing each wall to be independently unfolded. The bottom pieces interlock with the walls to provide structural support in the closed state, and the same interlocking mechanism allows controlled unfolding into a stable flat tray configuration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The box employs dynamic structural elements that allow controlled transformation between states. The walls are designed with hinges or fold lines that enable smooth transitions from the closed container state to the open tray state while maintaining structural integrity throughout the transformation process.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11492168B2Interchangeable food box tray
Publication Date: 2022.11.08 DIAZ ARIEL
  • US11492168B2 patent drawing
  • US11492168B2 patent drawing
  • US11492168B2 patent drawing

AI summary

A method of transforming a meal box into a tray. Many fast-food companies sell children's meals in decorative boxes. These boxes can have games or entertainment printed on the inside and outside of the box. The first step of the method is removing the contents. The next step is cutting, tearing, or otherwise opening the box along a seam between sidewalls of the box, such as along the glue line preexisting on the box.