Drying appliance

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Solution Overview

Problem

Conventional drying racks and drain trays are prone to prolonged wetness, leading to fungus and bacteria growth, limited adaptability for different sizes and shapes of kitchenware, and fixed designs that do not consider user-specific needs or optimal placement near sinks.

Innovation Solution

A drying rack with an absorbent drain tray made of diatomaceous earth that rapidly wicks and evaporates moisture, combined with modular and customizable accessories for adaptable placement and size, allowing for 360-degree evaporation and improved hygiene.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional drain trays are used to collect water, then water drainage function is provided, but the trays remain wet for long durations and promote mold and bacteria growth

Engineering Contradiction:
Improvehygiene qualityVSAvoidwetness duration
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The drain tray is constructed from a porous material that enables rapid evaporation of collected water. The porous structure provides increased surface area for evaporation and capillary action that draws water to the surface, transforming the tray from a water-retaining surface to a rapidly drying surface, thereby eliminating the hygiene problem of prolonged wetness

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The invention changes the physical parameters of the drain tray by using materials with different absorption and evaporation characteristics. The porous material alters the evaporation rate parameter from slow (conventional smooth trays) to rapid, fundamentally changing the tray's interaction with water and its drying behavior

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If conventional drying racks have fixed designs, then manufacturing is simplified, but adaptability for different sizes and shapes of kitchenware is limited

Engineering Contradiction:
Improveaccommodation of different kitchenwareVSAvoidrack design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The drying rack is divided into multiple independent tiers or levels, each capable of being configured independently. This segmentation allows different sections to accommodate different types and sizes of kitchenware simultaneously, providing versatility without requiring a completely different rack design for each item type

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rack design incorporates universal features such as adjustable shelves, removable components, and standardized spacing that allow the same rack structure to serve multiple functions and accommodate various kitchenware types. The porous drain tray itself serves multiple functions: water collection, evaporation, and potential antimicrobial action

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

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 diatomaceous earth drain tray accelerates drying, reduces mold and bacteria growth, and provides a customizable solution for various kitchenware sizes and shapes, enhancing hygiene and usability near sinks.

Implementation Method 1

The absorbent drain tray is made of an absorbent material such as diatomaceous earth that absorbs the rinse water drained from the kitchenware and wicks the moisture away from a surface of the absorbent drain tray upon which the rinse water is drained upon thereby accelerating evaporation of the rinse water

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 2

absorbs the rinse water drained from the kitchenware and wicks the moisture away from a surface of the absorbent drain tray upon which the rinse water is drained upon thereby accelerating evaporation of the rinse water

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS11800965B2Drying appliance
Publication Date: 2023.10.31 DORAI HOME INC
  • US11800965B2 patent drawing
  • US11800965B2 patent drawing
  • US11800965B2 patent drawing

AI summary

A drying appliance including a drying rack and a rapidly drying absorptive drain tray assembly. Such embodiments further include adaptable and interchangeable accessories for selectable placement and scaling of the size, amount and placement of features for managing the capacity and location of the drying accessories. The drain tray includes an absorptive base. The absorptive base instantly wicks, absorbs, and evaporates water away from the drying kitchenware to lower relative humidity and to prevent mold and bacteria from growing thereon. The drying rack can include a built-in cutting board holder that provides extra space for pots, pans, and bowls. The drying rack can include modern durable steel rails that can be customized for each person's particular needs. The legs of the drying rack can support the absorptive drain tray above the surface of a counter allowing for 360 degree evaporation.