Sanitary Travel Toothbrush With Deployable Neck And Segmented Compartments

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Solution Overview

Problem

Conventional toothbrushes lack a mechanism for storing and dispensing dental cleaning agents, leading to contamination during storage and travel, and require multiple parts that hinder single-hand usage.

Innovation Solution

A deployable neck toothbrush design with separate compartments for the brush and cleaning agent, featuring a liquid-tight separation to prevent contamination and allowing single-hand operation through a hinge mechanism with biasing elements for easy deployment and dispensing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the brush storage compartment and cleaning agent compartment are separated, then contamination is prevented, but device complexity increases

Engineering Contradiction:
Improvesanitary storageVSAvoidcompartment separation
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The toothbrush device is divided into separate compartments: a brush storage compartment and a cleaning agent compartment. This segmentation prevents contamination between the brush and cleaning agent while maintaining organized storage. The physical separation ensures that water or liquids from the brush cannot contact the stored cleaning agent, directly addressing the sanitary storage requirement.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a deployable neck with hinge mechanism is used, then single-hand operation is enabled, but device complexity increases

Engineering Contradiction:
Improvesingle-hand usageVSAvoidhinge mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The neck of the toothbrush is designed as a deployable component connected via a hinge mechanism, allowing it to transition between retracted and extended positions. This dynamic design enables the user to collapse the toothbrush into a compact form for easy storage and retrieve it for use, facilitating single-hand operation despite the added mechanical complexity.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If cleaning agent is stored in the same compartment as the brush, then device simplicity is maintained, but contamination occurs

Engineering Contradiction:
Improvesingle compartmentVSAvoidcontamination
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The storage device is segmented into distinct compartments: one for the brush and another for the cleaning agent. This physical separation eliminates the risk of contamination that would occur if both items were stored together in a single compartment, while still maintaining a relatively simple overall device structure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240225257A1Sanitary travel toothbrush
Publication Date: 2024.07.11 DAMON SCOTT WARD
  • US20240225257A1 patent drawing
  • US20240225257A1 patent drawing
  • US20240225257A1 patent drawing

AI summary

A toothbrush includes a deployable neck configured to support a cleaning head, wherein the deployable neck is deployable from a body including a brush storage compartment and a cleaning agent compartment. The brush storage compartment and the cleaning agent compartment are separated from one another such that water or other liquids from the brush cannot contact the stored cleaning agent in the cleaning agent compartment.