Vacuum Dirt Bin Emptying Port for Dust And Allergen Containment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing surface cleaning apparatuses face challenges in effectively containing dust and allergens during the transfer of collected material from a dirt collection chamber to a garbage can, leading to potential escape and dispersal of particulate matter.

Innovation Solution

A lid for a refuse container with an openable port that allows access without removing the lid, and a dirt collection region of a surface cleaning apparatus positioned within this port, along with a suction source to draw air from the refuse container, inhibiting dust and allergens from escaping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the lid is removed completely to empty the dirt collection chamber, then the transfer of particulate matter is simplified and faster, but dust and allergens escape into the environment

Engineering Contradiction:
Improveemptying speedVSAvoiddust and allergen escape
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The lid is segmented into a removable main body and a fixed port structure. The port remains attached to the lid, allowing the dirt collection chamber to be emptied through the port opening while the lid body stays in place to contain dust and allergens within the container.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The openable port acts as an intermediary structure that mediates between the need for rapid emptying and dust containment. It provides a controlled opening that allows particulate matter transfer while the surrounding lid structure maintains the containment barrier.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If the lid remains completely closed to prevent dust escape, then allergen containment is improved, but access for emptying the chamber becomes difficult

Engineering Contradiction:
Improveallergen containmentVSAvoidaccessibility for emptying
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The lid structure is segmented with a fixed port portion and a removable main body. This segmentation allows the port to remain as a permanent access point that maintains containment while enabling chamber emptying without removing the entire lid.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The port is pre-configured in the lid structure to provide ready access for emptying operations. The port can be opened beforehand to receive the dirt collection chamber, allowing users to empty the chamber without struggling with a completely closed lid structure.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If a completely open port is provided for easy chamber removal, then emptying accessibility is improved, but dust and particulate matter can escape more easily

Engineering Contradiction:
Improvechamber accessVSAvoidparticulate matter dispersal
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The lid structure exhibits local quality differentiation where the port area provides open access for easy chamber removal, while the surrounding lid body maintains a closed, containment-oriented structure. This localized openness vs. closedness resolves the contradiction between accessibility and dust prevention.

Inventive Principle:
Principle #3Local quality

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 prevents dust and allergens from escaping the refuse container during the transfer of contents from the surface cleaning apparatus, ensuring a cleaner and healthier environment by minimizing airborne particulate matter.

Implementation Method 1

a suction source to draw air from the refuse container, inhibiting dust and allergens from escaping

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS12297039B2Dust and allergen control for surface cleaning apparatus
Publication Date: 2025.05.13 OMACHRON INTELLECTUAL PROPERTY INC
  • US12297039B2 patent drawing
  • US12297039B2 patent drawing
  • US12297039B2 patent drawing

AI summary

A dirt collection region of the vacuum cleaner is removably positionable in air flow communication with an inlet port of an apparatus in which the openable door of the dirt collection region of the vacuum cleaner is positioned interior the apparatus. The apparatus has an air treatment member. When the apparatus is standing on the floor, the apparatus has an upper end which has the inlet port. When the dirt collection region of the vacuum cleaner positioned in flow communication with the inlet port of the apparatus and when the system is in the emptying mode of operation, a motor and fan assembly of the vacuum cleaner moves air from the dirt collection region of the vacuum cleaner as dirt, which has been accumulated in the dirt collection region of the vacuum cleaner, travels to the air treatment member of the apparatus.