Cabinet-Mounted Dish Rack for Space-Saving Sink Drainage

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Solution Overview

Problem

Conventional dish racks occupy valuable space on countertops or in sinks, making it difficult to find additional kitchen space for drainage and drying of dishes, fruits, and vegetables.

Innovation Solution

A dish rack installation kit that attaches to the inside vertical walls of a kitchen cabinet with an open bottom, allowing the dish rack to be suspended over the sink for drainage, with movable support members and adjustable positioning to maximize space and hide the rack behind cabinet doors when not in use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional dish rack is positioned on a countertop or in a sink, then dishes can be drained and dried, but valuable kitchen space is occupied

Engineering Contradiction:
Improvedrainage and drying functionVSAvoidcountertop or sink space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The dish rack is relocated from the horizontal countertop surface or sink basin to the vertical cabinet interior space above the sink. By utilizing the vertical dimension and the previously unused cabinet volume, the rack occupies no additional countertop or sink area while maintaining full drainage functionality through the open bottom design.

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

Solution Approach 2:

The dish rack is nested within the kitchen cabinet structure, specifically utilizing the vertical space above the sink that would otherwise be empty. The rack fits within the cabinet's interior dimensions, effectively nesting the drying function inside the storage furniture rather than requiring separate countertop space.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Area of stationary object

If a dish rack is installed in a kitchen cabinet with an open bottom, then space is saved on the countertop, but the rack must be accessible for loading dishes

Engineering Contradiction:
Improvecountertop spaceVSAvoidaccessibility for loading
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The dish rack incorporates movable support members that can be adjusted vertically along the cabinet interior. This dynamic positioning allows the rack to be moved closer to the sink opening for easy loading of dishes, then positioned higher for storage, and lowered closer to the sink for convenient unloading and drainage access.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rack structure is divided into separate vertical support members that can move independently relative to each other and the cabinet. This segmentation allows flexible adjustment of the rack's position and configuration to optimize accessibility while maintaining space-saving storage.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the dish rack is visible in the kitchen, then it serves its function, but it creates an unsightly appearance when not in use

Engineering Contradiction:
Improvevisibility for functionVSAvoidaesthetic appearance
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The dish rack is extracted from the visible kitchen workspace and relocated to the interior of the cabinet, which is hidden from view by cabinet doors. The rack remains fully functional when the doors are open or removed, but is concealed when the doors are closed, eliminating the aesthetic issue of visible wet dishes while maintaining operational visibility when needed.

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 solution effectively reduces space usage by allowing dishes to drain and dry within a kitchen cabinet, maintaining a neat and organized kitchen while providing additional countertop and sink space, and can be easily installed in new or existing cabinets.

Implementation Method 1

open spaces between the frame members that allow water to drain by gravity into a sink below

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS8752914B1Dish rack mounted in kitchen cabinet
Publication Date: 2014.06.17 SIMHONI TALI
  • US8752914B1 patent drawing
  • US8752914B1 patent drawing
  • US8752914B1 patent drawing

AI summary

A dish rack installation kit including a pair of rigid vertical support members connected on each side of said dish rack, said dish rack having a plurality of frame members that can support a variety of different kinds of dishes, said dish rack mounted above a kitchen sink in an upper kitchen cabinet with an open bottom to allow drainage from the dish rack directly into the kitchen sink. The invention can include cabinet doors to hide the dish rack when not in use. The invention saves space in the kitchen. The rigid vertical support members include holes that receive fasteners for attaching the entire unit to the inside walls of a kitchen cabinet.