Magnetic Window AC Drain Funnel for Universal Drip Redirection

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Solution Overview

Problem

Window air conditioners' drainage holes often lead to constant dripping, which can damage structures, create puddles, and produce noise, and existing drain kits are not universally compatible with different models due to varying dimensions.

Innovation Solution

A universal window air conditioner drain kit featuring a main body with a funnel structure and magnetic attachment mechanism, including a plurality of magnets to securely attach to the air conditioner's underside, redirecting drainage to a desirable location and reducing noise.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a conventional drainage hole is used in the window air conditioner, then condensation can drip freely, but it causes damage to structures and plants, creates unending puddles, and generates constant erratic noise

Engineering Contradiction:
Improvedamage to structures and plantsVSAvoidfree drainage
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent introduces an intermediary device (drain cover assembly with funnel and tube) between the drainage hole and the external environment. This intermediary redirects the condensation flow through a controlled path, preventing direct dripping onto structures and plants while eliminating the erratic noise of free-falling water.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the simple gravitational drip mechanism with a structured mechanical system consisting of a funnel, tube, and magnetic attachment mechanism. This systematic approach controls the drainage process, directing water to a specific discharge location away from vulnerable areas.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If after-market drain kits are custom fitted to specific window air conditioner models, then they can provide drainage solutions for those models, but they are not compatible with window air conditioners that have differently dimensioned drainage holes

Engineering Contradiction:
Improvedrainage functionalityVSAvoidcompatibility with different models
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent designs a universal drain cover assembly that can be adapted to various window air conditioner models. The magnetic attachment mechanism and adjustable funnel configuration allow the same device to function reliably across different drainage hole dimensions, eliminating the need for model-specific custom fittings.

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

Solution Approach 2:

The patent employs parameter changes in the form of adjustable and flexible components within the drain assembly. The funnel structure and tube positioning can be modified to accommodate different drainage hole sizes and locations, enabling the same device to maintain reliable drainage functionality across multiple window air conditioner models.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If a universal drain design is created to work with all window air conditioner models, then compatibility is improved, but the complexity of the device increases to accommodate various dimensions

Engineering Contradiction:
Improvecompatibility with different modelsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the drain assembly into separate functional segments: a magnetic attachment component, a funnel structure, a discharge tube, and a seal element. This segmentation allows each component to be optimized independently for its specific function while maintaining overall simplicity and ease of assembly across different models.

Inventive Principle:
Principle #1Segmentation

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 solution effectively redirects condensation away from undesirable locations, minimizes noise, and provides a universal fit for various window air conditioner models, addressing compatibility issues with existing drain kits.

Implementation Method 1

a magnetic attachment mechanism configured for magnetically attaching the main body to a window air conditioner

Methodology Applied
Scientific EffectMagnetic attachment: Magnetism

Data Source

PatentUS12140338B2Window air conditioner drain
Publication Date: 2024.11.12 ZARCONE NICHOLAS A
  • US12140338B2 patent drawing
  • US12140338B2 patent drawing
  • US12140338B2 patent drawing

AI summary

Disclosed is a window air conditioner drain that includes a main body having a drain side and an interfacing side. The drain side includes a funnel structure that narrows to a tube attachment portion of the funnel structure. The window drain further includes a magnetic attachment mechanism configured for magnetically attaching the main body to a window air conditioner such that the main body covers a drainage hole of the window air conditioner. Further disclosed is a window air conditioner drain kit incorporating the window air conditioner drain, and a kit that includes the window air conditioner drain, magnets and/or a flexible tube.