Cyclone Dust Separator With Removable Bin for Easy Emptying

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Solution Overview

Problem

Existing vacuum cleaners have limitations in dust separating performance and user convenience, particularly in easily emptying and handling dust containers, which affect the efficiency and effectiveness of dust separation.

Innovation Solution

A dust separating apparatus for vacuum cleaners featuring a cyclone with multiple cyclone airflows and a removable dust container, where the dust outlet is centrally located for efficient dust discharge and easy collection, allowing for minimal user exertion during emptying.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If dust container is integrated with cyclone, then structural stability is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of emptying dust
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The dust container is segmented from the cyclone separator, allowing the dust container to be independently removed and emptied. This segmentation enables users to easily access and empty the dust container without disassembling the entire vacuum cleaner, thus improving ease of operation while maintaining structural stability when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dust container is extracted as a separate removable component from the cyclone assembly. This extraction allows the dust container to be easily removed, carried, and emptied by users, significantly improving ease of operation while the cyclone maintains its structural integrity when the dust container is attached.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If dust outlet is centrally located, then dust separating performance is improved, but device complexity increases

Engineering Contradiction:
Improvedust separating performanceVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The dust outlet is specifically positioned at the central location of the cyclone where dust concentration is highest due to centrifugal force. This local optimization of the outlet position maximizes dust separation efficiency by targeting the area with greatest dust accumulation, improving dust separating performance without requiring complex additional mechanisms.

Inventive Principle:
Principle #3Local quality

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 dust separating performance by improving airflow dynamics and reducing dust accumulation on filters, while simplifying the dust container's configuration for easier emptying and handling, thus improving user convenience and cleaning efficiency.

Implementation Method 1

a cyclone configured to provide a plurality of cyclone airflows therein

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

separate dust using a cyclone principle

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS8316507B2Vacuum cleaner and dust separating apparatus thereof
Publication Date: 2012.11.27 LG ELECTRONICS INC
  • US8316507B2 patent drawing
  • US8316507B2 patent drawing
  • US8316507B2 patent drawing

AI summary

A dust separating apparatus for a vacuum cleaner is provided. The dust separating apparatus includes a cyclone configured to provide a plurality of cyclone airflows therein and a dust container provided separate from the cyclone. The cyclone includes a first air inlet configured to receive an airflow containing dust and a dust outlet configured to discharge dust separated by the plurality of cyclone airflows. The dust outlet is located in a central portion of the cyclone. The dust container is removably placeable into communication with the dust outlet to collect dust separated in the cyclone. A vacuum cleaner including the dust separating apparatus is also provided.