Reusable Cap Packaging for Oral Care Implement Sanitization

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Solution Overview

Problem

Conventional display packaging for oral care implements, such as toothbrushes, is inadequate for providing consumers with necessary information for informed purchasing decisions and fails to ensure sanitization during travel due to its small size and lack of a reusable protective cover.

Innovation Solution

A package design featuring a reusable cap that forms part of the exposed outer surface, sandwiched between a backer panel and a cover panel, creating separate cavities for the handle and head of the toothbrush, allowing for protection and sanitization during travel while enabling visual inspection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional blister packaging with a rigid transparent front cover is used, then visual inspection of the oral care implement is permitted, but the package size remains small and cannot provide adequate information for purchasing decisions

Engineering Contradiction:
Improveinformation for purchasing decisionsVSAvoidpackage size
Core Design Contradiction:
Loss of informationVSArea of stationary object

Solution Approach 1:

The package is divided into multiple sections: a front display area with transparent cover for visual inspection, a rear panel area for detailed information display, and a removable cap section. This segmentation allows different functions to be distributed across different areas, enabling comprehensive information display without requiring a single large package structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The package utilizes the third dimension by incorporating a removable cap that can be stacked or attached to the main package body. This vertical dimension expansion allows additional information panels and protective functions to be added without increasing the footprint area on the retail display shelf.

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

2Ease of operation

If the oral care implement is kept enclosed in the package, then sanitization is maintained, but consumers cannot access the implement for use during travel

Engineering Contradiction:
Improveaccess to implement during travelVSAvoidcontamination during travel
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The cap serves multiple functions: it acts as a protective cover during storage to prevent contamination, serves as a travel case that can be carried separately, and provides a sanitized surface for the bristles. This multi-functional design eliminates the need for separate protective accessories.

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

Solution Approach 2:

The cap is designed to be removable from the main package, allowing consumers to separate the protective cover from the implement during travel. The cap can be carried independently to protect the bristles while the handle remains accessible for use.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If a reusable cap is integrated into the package structure, then protection during travel is ensured, but the device complexity increases

Engineering Contradiction:
Improvesanitization protectionVSAvoidpackage structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cap is integrated with the package structure through attachment features such as tabs, slots, or adhesive elements, merging the protective function with the packaging structure. This integration eliminates the need for separate protective accessories while maintaining a relatively simple overall design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cap is designed with specific local features such as a bristle-containing portion with specific structural characteristics to maintain sanitization. The complexity is localized to only the necessary protective elements rather than the entire package structure.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11490725B2Packaged personal care implement
Publication Date: 2022.11.08 COLGATE PALMOLIVE CO
  • US11490725B2 patent drawing
  • US11490725B2 patent drawing
  • US11490725B2 patent drawing

AI summary

A package for an oral care implement. The package may have an exposed outer surface, a package portion forming a first portion of the exposed outer surface, and a reusable cap forming a second portion of the exposed outer surface. The package portion may define a first cavity and the reusable cap may define a second cavity. The package portion may be formed by a backer panel and a cover panel that are coupled together to define the first cavity. The reusable cap may have a flange that is sandwiched between the backer panel and the cover panel to secure the reusable cap to the package portion. A personal care implement may be disposed within the package so that a first portion of personal care implement is located within the first cavity and a second portion of the personal care implement is located within the second cavity.