Cyclone Dust Cup Cover Plate for Easy Debris Cleaning

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Solution Overview

Problem

Vacuum cleaners with cyclones often face issues where debris like hair and paper strips get wound around the cyclone, making it difficult for users to clean and reducing the dust removal effectiveness.

Innovation Solution

A dust cup design with a detachable cover plate that exposes the cyclone, allowing easy cleaning of debris and maintaining the dust removal efficiency, featuring a cyclone cavity, dust throwing port, guide rib, and vent passage for effective debris separation and airflow management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the cyclone is enclosed in a fixed dust cup body, then the structural integrity is maintained, but the debris wound around the cyclone becomes difficult to clean manually

Engineering Contradiction:
Improveease of cleaningVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The dust cup is divided into a dust cup body and a detachable cover plate. The cover plate can be removed to expose the cyclone, allowing easy cleaning of debris while maintaining the enclosed structure during operation. This segmentation resolves the contradiction by providing both structural integrity and cleaning accessibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cover plate is designed to be detachable rather than fixed, allowing the dust cup structure to transition between closed (for operation) and open (for cleaning) states. This dynamic design enables easy cleaning of the cyclone while maintaining structural integrity during vacuuming.

Inventive Principle:
Principle #15Dynamics

2Reliability

If debris accumulates around the cyclone, then the dust removal effect is reduced, but manual cleaning is inconvenient

Engineering Contradiction:
Improvedust removal effectVSAvoidease of cleaning
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

By segmenting the dust cup into a removable cover plate and body, the cyclone becomes accessible for cleaning. Users can easily remove the cover plate to clean debris from the cyclone, preventing accumulation that would reduce dust removal effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detachable cover plate design enables users to easily perform maintenance cleaning themselves without requiring disassembly tools or complex procedures. Users can quickly remove the cover plate and clean the cyclone to maintain optimal dust removal performance.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the cover plate is made detachable to enable cleaning, then the ease of cleaning is improved, but the sealing performance may deteriorate

Engineering Contradiction:
Improveease of cleaningVSAvoidsealing performance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The dust cup is segmented into a detachable cover plate and body with a designed connection interface. This interface includes sealing structures that maintain airtight sealing when assembled, while still allowing easy detachment for cleaning purposes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A connection interface with sealing structures acts as an intermediary between the cover plate and dust cup body. This interface ensures reliable sealing during operation while permitting easy assembly and disassembly for cleaning, resolving the contradiction between sealing performance and ease of cleaning.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Facilitates easy cleaning of debris around the cyclone, ensuring continuous dust removal efficiency and preventing blockages, thus maintaining the cyclone's effectiveness.

Implementation Method 1

a cyclone is arranged in a region enclosed by the cyclone chamber enclosure plate

Methodology Applied
Scientific EffectCyclone separation: Cyclone Separation

Implementation Method 2

when an air sucked into a dust cup has debris such as hair and paper strips, the hair and the paper strips tend to be wound around a cyclone

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS12082766B2Dust cup and vacuum cleaner having the same
Publication Date: 2024.09.10 JIANGSU MIDEA CLEANING APPLIANCES
  • US12082766B2 patent drawing
  • US12082766B2 patent drawing
  • US12082766B2 patent drawing

AI summary

Provided are a dust cup and a vacuum cleaner having the same. The dust cup includes: a dust cup body having a cyclone chamber enclosure plate, and a cyclone is arranged in a region enclosed by the cyclone chamber enclosure plate; and a cover plate detachably connected to the dust cup body, and a cyclone cavity is formed between the cyclone chamber enclosure plate and the cover plate.