Cyclonic Hand Vacuum Dust Chamber for Washable Emptying

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Solution Overview

Problem

Existing hand vacuum cleaners lack a simplified structure for emptying and cleaning the dirt collection chamber, which can lead to dispersion of dirt during transport and potential damage to the motor when attempting to wash the components.

Innovation Solution

A cyclonic hand vacuum cleaner design with a removable dirt collection chamber that can be sealed and washed independently, allowing for easy emptying and cleaning without risking the motor, and optionally integrated with the cyclone unit as a one-piece assembly for a simplified structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the dirt collection chamber is made removable for easy emptying, then the ease of operation is improved, but the device complexity increases due to additional sealing and mounting mechanisms

Engineering Contradiction:
Improveease of emptyingVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The vacuum cleaner is divided into separate modular components: a removable dirt collection chamber that can be detached from the main body, allowing easy emptying while maintaining a relatively simple overall structure through functional segmentation

Inventive Principle:
Principle #1Segmentation

2Object-affected harmful factors

If the dirt collection chamber is sealed to prevent dirt dispersion, then the harmful factors are reduced, but the ease of operation worsens due to additional sealing mechanisms

Engineering Contradiction:
Improvedirt dispersionVSAvoidease of emptying
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The dirt collection chamber is extracted as a separate removable unit from the main vacuum body, allowing it to be sealed during operation to prevent dirt dispersion, then easily detached and opened at the disposal site for emptying without compromising the sealing during use

Inventive Principle:
Principle #2Taking out (Extraction)

3Device complexity

If the cyclone unit is integrated with the dirt collection chamber as a one-piece assembly, then the device complexity is reduced, but the ease of repair worsens due to limited access to individual components

Engineering Contradiction:
Improvestructure simplicityVSAvoidcomponent accessibility
Core Design Contradiction:
Device complexityVSEase of repair

Solution Approach 1:

The cyclone unit and dirt collection chamber are designed as integrally formed one-piece assembly that can be removed as a single unit, simplifying the overall structure while maintaining ease of maintenance through complete unit replacement rather than individual component repair

Inventive Principle:
Principle #1Segmentation

4Duration of action of moving object

If the dirt collection chamber is made washable to extend usage time, then the duration of action is improved, but the reliability worsens due to potential motor damage from water exposure

Engineering Contradiction:
Improveusage timeVSAvoidmotor protection
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The dirt collection chamber is extracted as a separate removable component that can be washed independently, while the motor remains protected in the main body, allowing the washable portion to be cleaned without risking motor damage and extending the overall usage time through easy maintenance

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

Enables efficient dirt collection and cleaning without dirt dispersion, extends the vacuum's usage time by eliminating the need for a skeleton structure, and allows for easier maintenance by allowing the cyclone unit to be washed without risking the motor.

Implementation Method 1

a cyclonic separator for separating dirt and dust from an air flow

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

The cyclone separator is located in an air flow path leading from the air inlet to the air outlet

Methodology Applied
Scientific EffectCentrifugal separation: Centrifugal Separation

Data Source

PatentUS10105023B2Hand vacuum cleaner
Publication Date: 2018.10.23 OMACHRON INTELLECTUAL PROPERTY INC
  • US10105023B2 patent drawing
  • US10105023B2 patent drawing
  • US10105023B2 patent drawing

AI summary

A hand vacuum cleaner having a main body and an air treatment member provided at a front end of the main body.