Cyclone Vacuum Dust Collector Layout for Compact Dust Storage

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Solution Overview

Problem

Conventional cyclone vacuum cleaners face challenges in handling dust collection units that must accommodate both main and secondary cyclone units, leading to either excessive size for storage or frequent emptying due to limited space.

Innovation Solution

A vacuum cleaner design where the dust collection unit is detachable and houses a main cyclone unit, with a secondary cyclone unit mounted on the main body, allowing for efficient dust separation and storage without the need for the secondary unit to be integrated into the dust collection unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the dust collection unit is designed to house both main and secondary cyclone units, then dust separation functionality is improved, but the size of the dust collection unit becomes excessively large

Engineering Contradiction:
Improvedust separation functionalityVSAvoiddust collection unit size
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The dust collection system is divided into two separate units: a dust collection unit housing the main cyclone unit, and a separate secondary cyclone unit. This segmentation allows each unit to be optimized independently, with the dust collection unit being compact and portable while the secondary cyclone unit handles fine dust separation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The secondary cyclone unit is extracted from the dust collection unit and positioned separately on the main body of the vacuum cleaner. This extraction resolves the space conflict by allowing the dust collection unit to be small and portable while still maintaining effective dust separation through the separate secondary cyclone unit.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If the dust collection unit is designed to be small for easy handling, then portability is improved, but the storage capacity for dust becomes limited

Engineering Contradiction:
ImproveportabilityVSAvoiddust storage capacity
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The dust collection system is segmented into a compact dust collection unit for portability and a separate secondary cyclone unit for additional dust separation capacity. This allows the dust collection unit to remain small and easy to handle while the overall system maintains effective dust storage and separation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system distributes dust separation functions across different spatial locations: the main cyclone unit in the portable dust collection unit and the secondary cyclone unit on the main body. This dimensional distribution allows compactness where needed while maintaining overall system capacity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If the dust collection unit houses both cyclone units, then dust separation efficiency is improved, but the frequency of emptying increases due to limited space

Engineering Contradiction:
Improvedust separation efficiencyVSAvoidfrequency of emptying
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The dust collection unit is segmented to house only the main cyclone unit, while the secondary cyclone unit is positioned separately. This segmentation allows the dust collection unit to be emptied less frequently as it focuses on collecting larger dust particles, while the separate secondary unit handles fine dust separation without competing for storage space.

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

This design allows for a smaller, more manageable dust collection unit that can store more dust without frequent emptying, as the secondary cyclone unit is separate and can be easily emptied independently.

Implementation Method 1

a cyclone dust separation unit for separating dust contained in the air

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

a main cyclone unit for separating relatively large-sized dust particles contained in the air, and one or more secondary cyclone units disposed downstream of the main cyclone unit to separate relatively small-sized dust particles from the air

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS7601188B2Vacuum cleaner
Publication Date: 2009.10.13 LG ELECTRONICS INC
  • US7601188B2 patent drawing
  • US7601188B2 patent drawing
  • US7601188B2 patent drawing

AI summary

A vacuum cleaner includes at least one cyclone dust separation unit. A cover is formed over the cyclone dust separation unit to attenuate noise generated by the cyclone unit. Dimples or recesses may be formed on the interior of the cover to further attenuate noise. In addition, a noise attenuating material may be inserted between the cyclone dust separation unit and the cover.