Dishwasher with permanent storage compartment

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Solution Overview

Problem

Traditional automatic dishwashers require manual loading and unloading, leading to inefficiencies and unsanitary conditions, as they lack integrated storage for clean dishes, necessitating separate storage solutions and potential contamination risks.

Innovation Solution

A dishwasher with separate washing and storage chambers, connected by a waterproof barrier and conveyor mechanism, allowing automatic transfer of clean dishes from the washing chamber to the storage chamber, eliminating the need for manual unloading and providing integrated storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a traditional single-chamber dishwasher is used, then the structure is simple and cost-effective, but manual loading and unloading is required which reduces productivity and creates contamination risks

Engineering Contradiction:
Improvewashing efficiencyVSAvoiddishwasher structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The dishwasher is divided into two separate chambers: a washing chamber for cleaning dishes and a storage chamber for holding clean dishes. This segmentation allows continuous operation where the washing chamber can process new loads while the storage chamber holds previously cleaned dishes, eliminating the need to stop for unloading and thereby improving productivity without requiring overly complex mechanisms

Inventive Principle:
Principle #1Segmentation

2Loss of time

If the dishwasher requires manual unloading, then the device complexity is low, but time is lost and contamination risks increase

Engineering Contradiction:
Improveunloading timeVSAvoidautomatic transfer mechanism
Core Design Contradiction:
Loss of timeVSExtent of automation

Solution Approach 1:

The conveyor mechanism automatically transfers cleaned dishes from the washing chamber to the storage chamber without requiring user intervention. The system serves itself by autonomously moving dishes between chambers, eliminating the time users would spend manually unloading while maintaining a relatively simple automated transfer mechanism

Inventive Principle:
Principle #25Self-service

3Reliability

If clean dishes are stored outside the dishwasher, then accessibility is improved, but contamination risks increase and device versatility is reduced

Engineering Contradiction:
Improvecleanliness maintenanceVSAvoidstorage functionality
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The storage chamber is merged into the dishwasher structure itself, creating an integrated system that combines washing and storage functions. Clean dishes are stored within the appliance in a controlled environment that prevents contamination, while the storage chamber door provides accessibility. This merging maintains reliability by keeping dishes protected within the appliance while adding versatility through integrated storage functionality

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10335009B2Dishwasher with permanent storage compartment
Publication Date: 2019.07.02 HEXEM CAROL
  • US10335009B2 patent drawing
  • US10335009B2 patent drawing
  • US10335009B2 patent drawing

AI summary

A dishwasher, including a chamber for washing dishes and a chamber for storing dishes is provided. A mechanism is also provided allowing the dish racks to move the dishes from the washing chamber to the storage chamber of the dishwasher once the wash is completed.