Liquid drainage device

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Solution Overview

Problem

Conventional kitchen setups lack an effective means to direct water from dishes to a specific drainage destination, leading to water accumulation on countertops and floors, which can cause damage and safety hazards.

Innovation Solution

A liquid drainage device with a main body featuring a sloped surface, elevated and tapered sides, protruding members to secure items, and a liquid receiving groove, combined with an air generator to facilitate water flow towards a specific drainage exit, preventing water from spreading on surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional dish rack is used to hold dishes, then dishes can be dried, but water accumulates on the rack and spreads to the countertop and floor, causing water damage and safety hazards

Engineering Contradiction:
Improvedrying functionVSAvoidwater accumulation and spreading
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The device divides the drainage function into separate components: the main body for receiving water, downwardly extending walls for containing water, and a drainage opening for directing water to a specific destination. This segmentation prevents water from spreading uncontrollably while maintaining the drying function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The downwardly extending walls act as an intermediary structure between the dish rack and the countertop/floor, intercepting and containing water before it can spread to surrounding surfaces. The walls channel water to a controlled drainage path.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If the countertop is made flat for ease of cleaning, then cleaning is simplified, but water has no specific drainage destination and spreads across the surface

Engineering Contradiction:
Improveflat countertop surfaceVSAvoidwater staining and damage
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The device introduces a vertical dimension with downwardly extending walls to create a three-dimensional water containment structure on an otherwise flat surface. This allows the countertop to remain flat for ease of cleaning while the vertical walls prevent water from spreading across the horizontal surface.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If water is allowed to drain freely from the dish rack, then drainage is simplified, but water spreads uncontrollably on the floor creating safety hazards

Engineering Contradiction:
Improvedrainage functionVSAvoidfloor water patches and slip hazards
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The drainage opening is positioned at a specific location on the device, and the downwardly extending walls are configured to channel water to this specific point. This localized drainage approach allows water to drain efficiently while preventing it from spreading to the floor, as the water is directed to a controlled exit point.

Inventive Principle:
Principle #3Local quality

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

Effectively directs water towards a specific drainage destination, preventing stains and floor hazards by ensuring efficient water flow and drying, thus enhancing kitchen safety and hygiene.

Implementation Method 1

an air generator disposed within at least a portion of the main body to generate air to move through the air dispensing aperture, such that the air dispensing aperture directs the air onto the main surface to move the liquid toward the liquid receiving groove

Methodology Applied
Scientific EffectAir flow:

Implementation Method 2

a main surface directing a liquid from the elevated side toward the tapered side in response to the liquid contacting at least a portion of the main surface

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS20210186302A1Liquid drainage device
Publication Date: 2021.06.24 APARRI REGINO
  • US20210186302A1 patent drawing

AI summary

A liquid drainage device, including a main body, including a main surface disposed on a top surface of the main body to receive at least one item thereupon, an elevated side disposed on at least a portion of a first end of the main body, and a tapered side disposed on at least a portion of a second end of the main body, such that the main surface directs a liquid from the elevated side toward the tapered side in response to the liquid contacting at least a portion of the main surface, a plurality of protruding members disposed on at least a portion of the main surface to prevent movement of the at least one item, and a liquid receiving groove longitudinally disposed along a center of the main surface to direct the liquid away from the main surface.