Drying rack with dynamic airflow

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Conventional dish drying racks fail to completely dry dishes without requiring re-hand-drying, as they either lead to water pooling or require the use of heat drying devices that need constant attention or desiccant-based systems that are not safe for human contact.

Innovation Solution

A dish drying rack apparatus with dynamic airflow, featuring a vented design connected to a fan and power source, which allows for efficient air circulation to dry dishes without noise or vibration, ensuring complete drying without re-hand-drying.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional air drying racks are used, then dishes can be held upright for air drying, but water pooling occurs and dishes do not dry completely

Engineering Contradiction:

Improveease of dish dryingVSAvoidcomplete drying effectiveness

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The patent applies dynamics by using a fan to create moving airflow instead of static air drying. The fan dynamically circulates air across the dishes, continuously removing moisture and preventing water pooling that occurs with passive air drying racks.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The patent uses pneumatic principles by introducing a fan-driven airflow system. The moving air current acts as a fluid force that accelerates evaporation and removes moisture from dishes, transforming the static air environment into an active pneumatic drying system.

Inventive Principle:

Principle #29Pneumatics and hydraulics

2Productivity

If heat drying devices are used, then dishes can be dried by heat, but constant user attention is required to remove dishes promptly

Engineering Contradiction:

Improvedrying speedVSAvoiduser attention requirement

Core Design Contradiction:

ProductivityVSEase of operation

Solution Approach 1:

The patent applies self-service by creating an automated drying system where the fan continuously circulates air to dry dishes without user intervention. The system serves itself by maintaining constant airflow until dishes are dry, eliminating the need for users to monitor and promptly remove dishes as required by heat drying devices.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The patent ensures continuity of useful action by maintaining constant airflow through the fan operation. The drying process continues uninterrupted without requiring user attention to timing or removal, unlike heat drying devices that require prompt dish removal to prevent condensation.

Inventive Principle:

Principle #20Continuity of useful action

3Productivity

If desiccant-based drying systems are used, then dishes can be dried, but desiccant material may contaminate dishes requiring rewashing

Engineering Contradiction:

Improvedrying capabilityVSAvoiddesiccant contamination

Core Design Contradiction:

ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the chemical desiccant-based drying mechanism with a mechanical fan-driven airflow system. This substitution eliminates the harmful effect of desiccant material contact and contamination while maintaining effective drying capability through physical air circulation.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

4Productivity

If conventional dishwashers with closed interiors are used, then dishes can be dried with forced air, but the system complexity and potential for clogging increases

Engineering Contradiction:

Improvedrying completenessVSAvoidsystem complexity

Core Design Contradiction:

ProductivityVSDevice complexity

Solution Approach 1:

The patent extracts the essential drying function from the complex closed dishwasher system. By using a simple open rack with fan-driven airflow, it separates the drying capability from the unnecessary complexity of enclosed dishwasher interiors, vents, and channels, achieving complete drying with minimal system complexity.

Inventive Principle:

Principle #2Taking out (Extraction)

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 dish drying rack apparatus effectively dries dishes, pots, pans, and flatware by utilizing airflow to prevent water pooling and ensure complete drying, improving sanitation, efficiency, and organization.

Implementation Method 1

A dish drying rack apparatus with dynamic airflow... allows for efficient air circulation to dry dishes

Methodology Applied

Scientific EffectAirflow: Convection

Implementation Method 2

utilizing airflow to prevent water pooling and ensure complete drying

Methodology Applied

Scientific EffectEvaporation: Evaporation

Data Source

PatentUS20240285148A1Drying rack with dynamic airflow

Publication Date: 2024.08.29 BUTLER RANDI

AI summary

A drying rack apparatus with dynamic airflow includes a drying rack operably connected to at least one fan, and a power source. The drying rack may be vented and may comprise a hollow housing with an exterior surface, an interior surface, a housing interior cavity, and a plurality of housing airflow openings in fluid communication with at least one fan located within the housing interior cavity. The drying rack apparatus may comprise a lower apparatus comprising a dish rack and an upper apparatus comprising an exterior fan support to which at least one exterior fan may be mounted. The power source may comprise one or more of a battery and a power cord connected to an AC power or solar power source. The battery may be rechargeable. In some embodiments, the apparatus may include a timer. The apparatus may be used to quickly dry kitchenware or other objects placed therein.