Adjustable dishwasher rack

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Solution Overview

Problem

Traditional dishwasher racks fail to securely hold kitchen utensils of varying sizes and shapes, leading to movement and damage during washing, and accumulate biological matter in crevices, requiring additional cleaning time.

Innovation Solution

An adjustable dishwasher rack with a base member, vertical walls, removable end walls, and connection assemblies that allow users to customize the internal volume and orientation of utensils, ensuring secure placement and efficient drainage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional dishwasher racks use fixed dividers and inserts, then the structure is simple and easy to manufacture, but the rack cannot adapt to utensils of different sizes and shapes

Engineering Contradiction:
Improveadaptability to different utensil sizesVSAvoidrack structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rack is divided into modular components including adjustable dividers, removable inserts, and separable sections that can be reconfigured based on utensil size and type, allowing the same rack to accommodate various kitchen items from small spoons to large serving pieces

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rack incorporates movable and adjustable elements such as height-adjustable dividers, repositionable inserts, and flexible organizers that can be dynamically reconfigured during use, transforming the static rack into an adaptable system that responds to different loading requirements

Inventive Principle:
Principle #15Dynamics

2Reliability

If articles are loosely placed in traditional racks, then loading is quick and easy, but articles move and disperse during washing causing damage

Engineering Contradiction:
Improvearticle security during washingVSAvoidloading convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The rack provides pre-configured compartments, dividers, and positioning structures that are prepared in advance to automatically guide and secure articles in their proper positions during loading, eliminating the need for manual adjustment during the wash cycle while maintaining easy initial loading

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The rack design includes self-aligning features, gravity-assisted positioning, and automatic securing mechanisms that work without user intervention once loaded, allowing articles to self-secure in place during washing while maintaining simple loading procedures

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If traditional racks have minimalistic universal design, then manufacturing is simple, but biological matter accumulates in crevices requiring extra cleaning time

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidcleaning time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

Removable inserts, dividers, and organizational components are designed to be easily detached from the main rack structure, allowing users to extract and clean these parts separately or replace them, thereby reducing the time and effort required to clean hard-to-reach crevices in the main rack body

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If articles require specific orientation for washing, then washing effectiveness improves, but articles are thrown onto racks losing their orientation

Engineering Contradiction:
Improveorientation maintenanceVSAvoidrack configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The rack incorporates asymmetric compartments, shaped inserts, and directional dividers that are specifically designed to accommodate articles in their correct washing orientation, using non-uniform geometries to guide and maintain the proper positioning of items such as cups, bowls, and utensils throughout the wash cycle

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS10993602B1Adjustable dishwasher rack
Publication Date: 2021.05.04 SIMS JONATHAN
  • US10993602B1 patent drawing
  • US10993602B1 patent drawing
  • US10993602B1 patent drawing

AI summary

The present invention relates to an adjustable dishwashing rack having a base member further having a base plate and at least two vertical walls, at least one lid and at least one removable end wall. At least one removable end wall is adjoined to at least two vertical walls of the base member forming an internal volume. A series of connection assemblies serve to adjoin at least one lid, at least one removable end wall and the base member in different configurations determined by the user of the adjustable dishwashing rack. When washing articles of different sizes, at least one lid may be variably inserted parallel to the base plate of the base member allowing for the user to select and control an internal volume of the adjustable dishwashing rack to match the size of at least one article to be washed within the adjustable dishwashing rack.