Vacuum Dust Separator With Compression for Cleaner Dust Disposal

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Solution Overview

Problem

Vacuum cleaners face challenges in efficiently separating and storing dust, with existing designs often resulting in dust scattering and cumbersome handling due to the weight and structure of dust storage devices.

Innovation Solution

The design incorporates a dust separator with a compression device that compresses dust, allowing it to be stored in a lightweight dust storage device, which can be easily handled and discharged, featuring a removable dust storage device and a mechanism for controlled communication between the compression device and storage, reducing dust scattering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If dust is stored in a traditional dust storage device, then dust can be collected, but the device becomes heavy and cumbersome to handle

Engineering Contradiction:
Improvedust storage capacityVSAvoiddust storage device weight
Core Design Contradiction:
Quantity of substanceVSWeight of moving object

Solution Approach 1:

The dust storage device is designed as a separate, removable component that can be easily detached from the main vacuum cleaner body. This allows the heavy dust storage function to be extracted and handled independently, reducing the weight burden on the user during operation while maintaining full dust storage capacity when needed.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The vacuum cleaner is divided into distinct modular components: the main body and the separable dust storage device. This segmentation allows the dust storage function to be isolated in a removable unit, enabling easy handling and disposal without moving the entire vacuum cleaner.

Inventive Principle:
Principle #1Segmentation

2Quantity of substance

If dust is stored in a traditional dust storage device, then dust can be collected, but dust scatters during handling and discharge

Engineering Contradiction:
Improvedust collection efficiencyVSAvoiddust scattering
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The dust storage device incorporates a compression mechanism that changes the physical state of dust from loose and scattered to compressed and compact. By applying compression force, the dust particles are packed tightly together, preventing scattering during handling and discharge operations.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The dust is compressed into a compact state before discharge. This preliminary compression action ensures that when the dust is later discharged or handled, it remains contained and does not scatter, solving the problem of dust dispersion during operations.

Inventive Principle:
Principle #10Preliminary action

3Quantity of substance

If a compression device is added to compress dust, then dust storage efficiency improves, but device complexity increases

Engineering Contradiction:
Improvedust storage densityVSAvoiddust separator structure
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The compression device is integrated into the dust storage device as a unified component rather than a separate system. The compression mechanism, storage chamber, and discharge system are merged into a single removable unit, simplifying the overall structure while maintaining high dust storage density.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The compression mechanism is designed to be automatically activated by the suction process itself, without requiring additional external power sources or complex control systems. The dust compression occurs naturally through the existing vacuum pressure, reducing device complexity while achieving high storage efficiency.

Inventive Principle:
Principle #25Self-service

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 effectively separates and stores dust in a compressed state, reducing dust scattering and improving user convenience by allowing easy handling and discharge of the dust storage device, enhancing the overall efficiency and usability of the vacuum cleaner.

Implementation Method 1

a dust separator (60) that separates dust

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

cyclone separator separates dust particles from air using centrifugal force

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Implementation Method 3

a compression device that compresses dust

Methodology Applied
Scientific EffectMechanical compression: Compression

Data Source

PatentUS8713752B2Vacuum cleaner
Publication Date: 2014.05.06 LG ELECTRONICS INC
  • US8713752B2 patent drawing
  • US8713752B2 patent drawing
  • US8713752B2 patent drawing

AI summary

A vacuum cleaner is provided. The vacuum cleaner may include a vacuum cleaner, comprising a main body, and a dust separator selectively on the main body, the dust separator comprising a dust separation device, a dust compression device having at least one compression member disposed therein, the at least one compression member being configured to be rotated to compress dust, and a storage device.