Mirror Defogger Tube Assembly for Fast Steam Clearance

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Solution Overview

Problem

Bathroom mirrors fog easily due to steam from showers or baths, making them unusable for tasks like shaving or applying makeup, and existing solutions like ceiling fans and hair dryers are inefficient in quickly and effectively clearing the fog.

Innovation Solution

A mirror defogging system comprising a tube assembly with an impeller and heating elements that blows hot air onto the fogged mirror, featuring adjustable louvers and various mounting assemblies for different mirror configurations, including a portable option with a rechargeable battery, allowing for efficient and adaptable defogging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a hair dryer is used to heat the mirror, then the mirror surface temperature increases, but the fogging removal is slow and tedious due to the single focal point of hot air

Engineering Contradiction:
Improvemirror surface temperatureVSAvoidfogging removal speed
Core Design Contradiction:
TemperatureVSProductivity

Solution Approach 1:

The heating function is segmented into multiple heating zones along the tube assembly, with heating elements distributed at different positions. This allows simultaneous heating of multiple mirror surface areas, dramatically increasing fogging removal productivity while maintaining effective temperature elevation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tube assembly serves multiple functions: it generates hot air through heating elements, directs the hot air flow through the tube, and positions the heating zones to cover different mirror areas. This multi-functionality resolves the contradiction by integrating temperature control and productivity enhancement in a single device.

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

2Object-generated harmful factors

If ceiling fans or exhaust fans are used to clear steam, then general steam clearance is achieved, but the mirror fogging remains because the mirror surface is cooler than room temperature

Engineering Contradiction:
Improvesteam clearanceVSAvoidmirror surface condensation
Core Design Contradiction:
Object-generated harmful factorsVSObject-affected harmful factors

Solution Approach 1:

Instead of general room air circulation, the invention applies localized heating directly to the mirror surface through the tube assembly. The heating elements create concentrated hot air zones that specifically target the mirror surface, raising its temperature above dew point to prevent condensation while the rest of the room remains unaffected.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The hot air generated by the heating elements acts as an intermediary medium between the heat source and the mirror surface. This hot air flow transfers thermal energy directly to the mirror, preventing condensation formation without requiring overall room temperature elevation or general steam clearance.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If a portable mounting assembly with rechargeable battery is used, then adaptability to different mirror configurations is improved, but device complexity increases

Engineering Contradiction:
Improvemounting configuration adaptabilityVSAvoidsystem structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting assembly is designed as a universal platform that can accommodate various mirror types and configurations through adjustable components and multiple mounting options. The same basic structure serves different purposes, reducing overall system complexity while maximizing adaptability.

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

Solution Approach 2:

The mounting assembly incorporates adjustable and reconfigurable elements that can be dynamically positioned to suit different mirror configurations. This dynamic adaptability allows a single device design to handle multiple scenarios without requiring multiple specialized components, thereby managing complexity.

Inventive Principle:
Principle #15Dynamics

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

The system effectively clears condensate from mirrors in various configurations, providing a quick and efficient solution to mirror fogging, ensuring the mirror remains clear for use during and after personal grooming tasks.

Implementation Method 1

The tube assembly has an impeller and a plurality of heating elements for blowing hot air onto a fogged mirror

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

The tube assembly has an impeller and a plurality of heating elements for blowing hot air onto a fogged mirror

Methodology Applied
Scientific EffectImpeller: Impeller

Implementation Method 3

a fogged mirror is useless for shaving, applying makeup, styling hair

Methodology Applied
Scientific EffectCondensation: Condensation

Data Source

PatentUS9612035B1Mirror defogger
Publication Date: 2017.04.04 WINTERVENTION LLC
  • US9612035B1 patent drawing
  • US9612035B1 patent drawing
  • US9612035B1 patent drawing

AI summary

An adaptable system for defogging a mirror in a steamy bathroom having a tube assembly with a plurality of openings with an impeller and a plurality of heating elements for blowing hot air through the openings onto the fogged mirror. In one example embodiment, the tube assembly has louvers directing the hot air from the openings. The system has a plurality of mounting assemblies configured for all types of mirrors operative for coupling to the tube assembly, such as a portable mounting assembly with a rechargeable battery that selectively attaches on or adjacent to a mirror. The system has an articulated arm mounting assembly in one example embodiment. The system has a mounting assembly fixture in another example embodiment. A kit comprises the tube assembly and at least one mounting assembly.