Toothbrush Integrated Flashlight Illumination
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Solution Overview
Problem
Conventional toothbrushes lack illumination inside the mouth, making it difficult for users to see while brushing, and there is a need for an integrated lighting element with an onboard power source and a momentary actuating switch for selective activation.
Innovation Solution
An illuminating toothbrush with an LED lighting element connected to a battery compartment and a manually actuated momentary switch, allowing users to direct light towards the bristle head for improved visibility during brushing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If a conventional toothbrush is used, then the structure is simple and easy to manufacture, but the user cannot see inside their mouth while brushing due to lack of illumination
Solution Approach 1:
The patent combines a conventional toothbrush with a flashlight by integrating a battery compartment, switch, and light bulb into the toothbrush handle. This merging of functions allows the toothbrush to provide both cleaning and illumination capabilities in a single device, resolving the contradiction between maintaining simple structure and adding illumination functionality.
Solution Approach 2:
The toothbrush is transformed into a multi-functional device that performs both oral cleaning and illumination. The integrated flashlight component enables the toothbrush to serve dual purposes: mechanical cleaning through bristles and visual illumination through the light bulb, thereby improving visibility without requiring a separate lighting device.
2Illumination intensity
If a lighting element is added to the toothbrush, then illumination is provided, but the device requires an onboard power source increasing complexity
Solution Approach 1:
The battery compartment and power source components are merged into the existing toothbrush handle structure. This integration approach allows the power source to be incorporated without requiring a completely separate power supply device, thereby managing the increase in complexity while achieving continuous illumination capability.
3Ease of operation
If a momentary actuating switch is added, then selective activation is enabled, but the device complexity increases
Solution Approach 1:
The momentary actuating switch is integrated into the toothbrush handle alongside other components. This merging of the control mechanism with the existing structure allows for selective activation of the lighting element without requiring a separate control device, thereby improving ease of operation while managing the increase in device complexity.
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
Enables effective and efficient cleaning of teeth and gums by providing illumination inside the mouth, allowing users to selectively activate the lighting element with ease.
Implementation Method 1
a lighting element connected to an internal battery compartment
Data Source
AI summary
An illuminating toothbrush for illuminating the inside of a users mouth while the user brushes her teeth and/or gums. The illuminating toothbrush comprises a conventional toothbrush having elongated handle portion and bristle head portion modified with a lighting element connected to an internal battery compartment and a manually actuated momentary switch. The lighting element is positioned on the handle portion to enable it to direct light towards the bristle head, configuring it to illuminate the mouth of a user when the bristle head is in the user's mouth. In operation, when the manual switch is depressed through the application of manual pressure, the lighting element illuminates and when the manual pressure is removed, the lighting element ceases to illuminate.