Triple-Chamber Seal-End Tuck-Top Box for Hygienic Portion Dispensing

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Solution Overview

Problem

Users face challenges in portion control, sharing, and dispensing snack foods without touching the contents, re-sealing the packaging, and accessing multiple types of snacks in a single package.

Innovation Solution

A triple-chambered box design with foldable panels and adhesive strips allows for portion control, easy re-sealing, and access to multiple snack types, featuring removable dispensing flaps and adhesive coupling of panels to form sealed compartments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the box uses open top design for easy dispensing, then dispensing speed is improved, but portion control and hygiene deteriorate because users must touch the food contents

Engineering Contradiction:
Improvedispensing speedVSAvoidportion control and hygiene
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The box is divided into multiple separate chambers (first chamber, second chamber, third chamber) that are isolated from each other. Each chamber can be independently opened and dispensed from, allowing users to access only the specific portion needed without touching other food contents. This segmentation enables both easy dispensing and proper portion control with hygiene maintenance.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the box uses perforated openings for access, then ease of opening is improved, but re-sealability deteriorates because the openings cannot be closed repeatedly

Engineering Contradiction:
Improveease of openingVSAvoidre-sealability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The flaps are designed to be dynamically movable between open and closed positions. The first flap can be opened to access the first chamber and then folded back to seal the opening. Similarly, the second flap provides dynamic access to the second chamber. This dynamic design allows repeated opening and closing operations, maintaining both ease of access and re-sealability.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the box contains single snack type to simplify structure, then device complexity is reduced, but versatility deteriorates because users cannot snack on multiple types

Engineering Contradiction:
Improvepackaging structureVSAvoidsnack variety
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The packaging is segmented into three distinct chambers: first chamber for first snack type, second chamber for second snack type, and third chamber for third snack type. Each chamber is separated by partition walls, allowing the box to contain multiple snack types while maintaining a relatively simple overall structure. This segmentation provides versatility without excessive complexity.

Inventive Principle:
Principle #1Segmentation

4Reliability

If the box uses sealed compartments to prevent contamination, then food protection is improved, but ease of access deteriorates because users cannot easily dispense contents

Engineering Contradiction:
Improvefood protectionVSAvoidease of access
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The flaps are pre-configured in a sealed position that protects the food chambers from contamination. However, the flaps are designed with hinge connections and opening mechanisms that allow users to easily open them when needed. The preliminary sealed state provides protection, while the simple opening mechanism maintains ease of access.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250320020A1Triple chamber, seal end, tuck top box
Publication Date: 2025.10.16 REVOBOX DISPENSING TECH LLC
  • US20250320020A1 patent drawing
  • US20250320020A1 patent drawing
  • US20250320020A1 patent drawing

AI summary

A blank for forming a three-chambered box, the blank comprising twelve longitudinally connected panels. The fourth panel has a second bottom major flap foldably coupled to a bottom edge of the fourth panel and at least one first top major flap foldably coupled to a top edge portion of the fourth panel, each first top major flap having at least one tab. The sixth panel has at least one dispensing flap removably coupled to a top edge of the sixth panel. The tenth panel has at least one opening in the tenth panel, wherein at least one loop is formed along a distal end of the tenth panel. A three-chambered box formed from the blank. A method of folding the same.