Magnetic Dust Bin Sealing for Automatic Vacuum Discharge

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Solution Overview

Problem

Conventional dust collection bins in vacuum cleaners require manual emptying and lack effective sealing mechanisms, leading to inefficiencies in dust retention and disposal.

Innovation Solution

A dust collection bin with a magnetically deformable sealing member, composed of rubber mixed with iron or steel powder, that automatically opens and closes, ensuring complete sealing and easy dust discharge through an integrated rotation device and locking mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a conventional dust collection bin is used, then manual emptying is required, but this leads to loss of time and reduced productivity

Engineering Contradiction:
Improvedust discharge efficiencyVSAvoidtime for manual emptying
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The dust collection bin enables automatic dust discharge through a rotation device that automatically opens the discharge door and rotates the dust collection container, eliminating the need for manual emptying operations and allowing the system to serve itself

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The locking device is pre-configured with a locking member and pushing member that automatically engage and disengage at predetermined positions during rotation, enabling seamless automatic opening and closing of the discharge door without manual intervention

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If manual emptying is required, then operational simplicity is maintained, but ease of operation deteriorates due to manual intervention needed

Engineering Contradiction:
Improveease of dust dischargeVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically performs dust discharge operations through the rotation device and locking mechanism, eliminating manual intervention and significantly improving ease of operation despite the added automation components

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The discharge door is designed to dynamically open and close during rotation through the locking device mechanism, allowing automatic adaptation to the rotation process without requiring complex manual control systems

Inventive Principle:
Principle #15Dynamics

3Reliability

If a simple sealing mechanism is used, then device complexity is reduced, but reliability of sealing deteriorates

Engineering Contradiction:
Improvesealing performanceVSAvoidsealing structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sealing member is constructed from composite materials including rubber base material mixed with magnetic particles, combining the elastic sealing properties of rubber with the magnetic responsiveness needed for automatic engagement with the magnet in the locking device

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The magnetic field acts as an intermediary force between the sealing member and the magnet, enabling automatic sealing engagement without direct mechanical contact or complex mechanical sealing mechanisms

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

The solution enables automatic opening and closing of the dust collection bin, ensuring tight sealing and efficient dust discharge, improving user convenience and cleaning apparatus performance.

Implementation Method 1

a magnet provided around the opening and configured to generate a magnetic force

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Implementation Method 2

the sealing member is magnetic to be deformable by the magnet

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS20230148813A1Dust collection bin and cleaning apparatus comprising same
Publication Date: 2023.05.18 SAMSUNG ELECTRONICS CO LTD
  • US20230148813A1 patent drawing
  • US20230148813A1 patent drawing
  • US20230148813A1 patent drawing

AI summary

The disclosure relates to a dust collection bin and a cleaning apparatus comprising same, and more specifically, to a dust collection bin with an improved structure, and to a cleaning apparatus comprising same. The dust collection bin is separably coupled to the cleaning apparatus, wherein the dust collection bin is provided so as to accommodate dust and foreign materials drawn therein and comprises an opening, a case comprising a magnet provided so as to generate a magnetic force around the opening, a cover provided to open and close the opening, and a sealing member provided on the cover so as to seal between the cover and the case, and having magnetic properties so as to be deformable by the magnet.