Cyclone Dust Collector Grille Cleaning for Suction Force Maintenance

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Solution Overview

Problem

Cyclone dust collectors in vacuum cleaners face issues with reduced suction force due to dust accumulation on the grille portion, requiring manual removal which is inconvenient and can lead to secondary contamination.

Innovation Solution

A cyclone dust collector with a separable grille assembly and a cleaning portion that protrudes from the case, allowing for easy removal of dust without manual intervention, preventing secondary contamination and maintaining hygiene.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If air through holes are formed in the grille portion, then dust particles of a predetermined size or larger cannot be discharged through the outlet part, but dust adheres to the outer circumferential surface of the grille portion causing suction force reduction

Engineering Contradiction:
Improvedust filtration efficiencyVSAvoidsuction force
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The cyclone dust collector is divided into separable components: the cyclone chamber assembly and the grille assembly. This segmentation allows the grille assembly to be easily removed and cleaned separately, addressing the dust accumulation problem while maintaining the filtration function of the air through holes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent enables preliminary cleaning action by designing the grille assembly to be easily separable and cleanable. Users can remove and clean the grille assembly before dust accumulation significantly impacts suction performance, preventing rather than just reacting to the problem.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual removal of dust from the grille portion is required, then dust can be removed, but user convenience is reduced and secondary contamination may occur

Engineering Contradiction:
Improvesuction force maintenanceVSAvoiddust removal convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

By segmenting the cyclone dust collector into separable assemblies (cyclone chamber and grille assembly), the patent enables easy access to the grille portion for cleaning. The grille assembly can be removed as a complete unit and cleaned separately, greatly improving user convenience compared to manual cleaning of a fixed structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design allows users to easily perform maintenance themselves by simply separating the grille assembly and rinsing it with water. This self-service capability eliminates the need for specialized cleaning tools or procedures, enhancing ease of operation.

Inventive Principle:
Principle #25Self-service

3Device complexity

If the cyclone dust collector uses a fixed grille assembly, then structural simplicity is maintained, but dust accumulation on the grille portion cannot be easily removed

Engineering Contradiction:
Improvegrille assembly structureVSAvoiddust removal ease
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The cyclone dust collector is divided into separable components: the cyclone chamber assembly and the grille assembly. This segmentation allows the grille assembly to be easily removed and cleaned separately, addressing the dust accumulation problem while maintaining the filtration function of the air through holes.

Inventive Principle:
Principle #1Segmentation

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 enhances usability by eliminating the need for manual dust removal from the grille portion, maintaining suction force and preventing secondary contamination, thus improving cleaning convenience and hygiene.

Implementation Method 1

a cyclone chamber in which introduced air swirls

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

separate dust from the suctioned air

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS10869587B2Cyclone dust collecting apparatus and vacuum cleaner comprising same
Publication Date: 2020.12.22 SAMSUNG ELECTRONICS CO LTD
  • US10869587B2 patent drawing
  • US10869587B2 patent drawing
  • US10869587B2 patent drawing

AI summary

Disclosed is a cyclone dust collector in which usability is improved. A vacuum cleaner comprising a cyclone dust collector, wherein the cyclone dust collector includes, a case configured to swirl suctioned air to separate dust from the suctioned air and accommodate the separated dust, a grille assembly separably installed in the case, and a cleaning portion included in the case and configured to remove dust adhered to a surface of the grille assembly when the grille assembly is separated from the case.