Upright Cyclonic Handheld Vacuum for Stable Dust Collection

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Solution Overview

Problem

Handheld vacuum cleaners with cyclonic separators often suffer from instability and reduced performance due to their horizontal orientation, which affects their capacity to collect dirt and dust effectively.

Innovation Solution

A handheld cleaning appliance with a cyclonic separator oriented in a generally upright configuration, where the base surface of the main body and cyclonic separator combine to provide a stable support surface, enhancing stability and performance without increasing the appliance's size, and positioning the motor and battery unit above the base surface to optimize balance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the cyclonic separator is arranged in a horizontal direction, then the appliance can be compact, but the cyclonic separator's performance and capacity to collect dirt and dust is reduced

Engineering Contradiction:
Improveappliance sizeVSAvoiddirt and dust collection capacity
Core Design Contradiction:
Volume of moving objectVSProductivity

Solution Approach 1:

The cyclonic separator is inverted from the conventional horizontal orientation to an upright orientation. This inversion allows the cyclonic separator to achieve better separation performance and collection capacity while maintaining a compact appliance design through the combined base surface configuration.

Inventive Principle:
Principle #13The other way round (Inversion)

2Productivity

If the cyclonic separator is arranged in an upright configuration, then the capacity to collect dirt and dust is improved, but the appliance becomes relatively unstable when balanced on the base surface

Engineering Contradiction:
Improvedirt and dust collection capacityVSAvoidappliance stability
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The base surface of the main body and the base surface of the cyclonic separator are merged to form a combined base surface. This merging increases the overall base surface area, providing a broader support foundation that enhances appliance stability while maintaining the upright configuration of the cyclonic separator for optimal performance.

Inventive Principle:
Principle #5Merging (Combining)

3Stability of the object's composition

If the base surface of the cyclonic separator is made larger to improve stability, then the appliance becomes more stable, but the size of the appliance increases

Engineering Contradiction:
Improveappliance stabilityVSAvoidappliance size
Core Design Contradiction:
Stability of the object's compositionVSVolume of moving object

Solution Approach 1:

The base surface of the main body and the base surface of the cyclonic separator are combined to form a unified base surface. This combination provides a larger effective base area for stability without requiring an increase in the overall appliance volume, as the two base surfaces work together within the existing footprint.

Inventive Principle:
Principle #5Merging (Combining)

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 upright orientation and combined base surface significantly improve the appliance's stability and capacity for dirt and dust collection, making it more convenient for storage and use, while maintaining a compact size.

Implementation Method 1

a cyclonic separator for separating dirt and dust from an airflow

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

cyclonic separator... for separating dirt and dust from an airflow

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS8387204B2Handheld cleaning appliance
Publication Date: 2013.03.05 DYSON TECH LTD
  • US8387204B2 patent drawing
  • US8387204B2 patent drawing
  • US8387204B2 patent drawing

AI summary

A handheld cleaning appliance includes a dirty air inlet, a clean air outlet and separating apparatus for separating dirt and dust from an airflow in an airflow path leading from the air inlet to the air outlet. The cyclonic separator is arranged in a generally upright orientation. A base surface of the main body and a base surface of the cyclonic separator together form a base surface of the appliance for supporting the appliance on a surface. By providing a base surface of the appliance which is made up of the base surface of the main body and the base surface of the cyclonic separator, the appliance is provided with a substantial base surface on which the appliance can be stably and reliably supported. This is also achieved without substantially increasing the size of the appliance as a whole.