Fogless Mirror Assembly With Squeegee and Hot Water Reservoir

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Solution Overview

Problem

Fog-free mirrors in steamy environments are difficult to clean effectively with users' hands, leading to smearing and reduced effectiveness of suction cup attachments due to constant re-positioning by multiple users of different heights.

Innovation Solution

A mirror assembly with a built-in squeegee for cleaning and a detachable reservoir that can be filled with hot water to prevent fogging, featuring a base with adjustable attachment options and a hinge for adjustable positioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users clean the mirror with their hands, then the mirror surface is touched, but the cleaning effectiveness is poor and water droplets are smeared

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidcleaning quality
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

A squeegee is introduced as an intermediary tool between the user and the mirror surface. The squeegee has a smooth rubber blade that effectively removes water droplets and condensation from the mirror, providing superior cleaning performance compared to direct hand contact while maintaining ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The mirror assembly includes an integrated squeegee mechanism that can be easily attached and used by any user. The self-contained design with reservoir, heating element, and squeegee creates a self-service system that maintains mirror clarity without requiring external cleaning tools or assistance.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If the mirror is re-positioned for multiple users of different heights, then the mirror accommodates all users, but the suction cup attachment effectiveness is reduced

Engineering Contradiction:
Improvepositioning flexibilityVSAvoidattachment integrity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The mirror assembly incorporates a dynamic positioning system with adjustable height and angle capabilities. The suction cups are designed to maintain strong attachment even when the mirror is repositioned, allowing multiple users of different heights to access the mirror while preserving attachment integrity through optimized suction cup placement and design.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mirror assembly is designed with universal adaptability to accommodate users of various heights and preferences. The combination of adjustable positioning mechanisms and robust suction cup attachment creates a multi-functional system that serves diverse user needs while maintaining reliable mounting.

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

3Reliability

If a reservoir with hot water is placed behind the mirror, then fogging is prevented, but the device complexity increases

Engineering Contradiction:
Improvefog preventionVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The heating element and water reservoir are merged into a compact integrated unit that fits behind the mirror. This combined design provides effective fog prevention through hot water heating while minimizing the overall size and complexity of the assembly, making it suitable for bathroom installation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mirror assembly includes an integrated reservoir with heating element that automatically prevents fogging. The self-contained design with built-in heating capability eliminates the need for external heating devices, reducing overall system complexity while maintaining reliable fog prevention.

Inventive Principle:
Principle #25Self-service

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 cleaning of the mirror surface without smearing and maintains secure attachment to the support surface, accommodating multiple users' height preferences.

Implementation Method 1

place a reservoir behind a mirror and fill it with hot water to keep the mirror fog free

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

keep the mirror fog free in a steamy environment

Methodology Applied
Scientific EffectCondensation prevention through temperature differential: Condensation

Implementation Method 3

users have tended to use their hands to swipe the mirror of any residual water droplets and other condensation

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS8858001B2Fogless mirror
Publication Date: 2014.10.14 TOILETTREE PRODS
  • US8858001B2 patent drawing
  • US8858001B2 patent drawing
  • US8858001B2 patent drawing

AI summary

In one embodiment, a mirror comprising a squeegee and a slot for receiving the squeegee blade is used in steamy environments. The mirror may include a reservoir to be filled with hot water to prevent the mirror from fogging.