Base Station Dust Collection Assembly with Noise Reduction Housing

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Solution Overview

Problem

Existing self-moving cleaning devices face challenges in efficiently collecting debris and reducing noise during the dust collection process, which affects user comfort and operational efficiency.

Innovation Solution

A base station with a dust collection assembly that includes a dust collection apparatus, a noise reduction housing, and a dust collection fan, which forms a dust collection air duct to manage airflow and reduce noise, ensuring effective debris collection and improved user comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a dust collection system is implemented in the base station, then debris collection capability is improved, but noise level increases

Engineering Contradiction:
Improvedebris collection capabilityVSAvoidnoise level
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the noise-generating dust collection fan and motor assembly from the main base station body and places it within the detachable dust collection apparatus. This separation allows the noise source to be isolated from the user environment while maintaining effective debris collection capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The dust collection fan and motor are nested within the dust collection apparatus housing, which itself is nested within or attached to the base station. This multi-level nesting contains the noise-generating components within a confined space that can be easily removed or isolated.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Productivity

If a dust collection apparatus is added to the base station, then debris collection efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvedebris collection efficiencyVSAvoidbase station structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The dust collection system is segmented into a separate detachable apparatus that can be independently removed from the base station. This modular design adds functionality without permanently increasing the complexity of the main base station structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dust collection apparatus serves multiple functions: it collects debris, houses the dust collection fan, and can be detached for cleaning or replacement. This multi-functionality justifies the added complexity by providing versatile capabilities in a single integrated component.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Object-affected harmful factors

If noise reduction measures are implemented in the dust collection system, then user comfort is improved, but device complexity increases

Engineering Contradiction:
Improveuser comfortVSAvoidnoise reduction system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The noise reduction function is achieved by extracting the noise source (fan and motor) from the main base station and placing it in the detachable dust collection apparatus. This simple extraction provides noise reduction without requiring complex active noise control systems.

Inventive Principle:
Principle #2Taking out (Extraction)

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 collects debris while significantly reducing noise, enhancing user comfort and operational efficiency by utilizing a noise reduction system in the dust collection process.

Implementation Method 1

the dust collection fan is arranged on the dust collection air duct to generate a dust collection airflow

Methodology Applied
Scientific EffectAirflow generation: Fan

Implementation Method 2

the dust collection airflow brings debris in a self-moving cleaning device into the dust collection apparatus through the dust collection port

Methodology Applied
Scientific EffectFluid transport: Convection

Data Source

PatentUS20260013694A1Base station and cleaning robot system
Publication Date: 2026.01.15 BEIJING ROCKROBO TECH CO LTD
  • US20260013694A1 patent drawing
  • US20260013694A1 patent drawing
  • US20260013694A1 patent drawing

AI summary

A base station includes a base station housing provided with a dust collection port; and a dust collection assembly including a dust collection apparatus, and a dust bag compartment, a noise reduction housing, a dust collection duct and a dust collection fan arranged in the base station housing. The dust collection apparatus is arranged in the dust bag compartment, the noise reduction housing is provided with an air exhaust port, the dust collection duct communicates the dust collection port, the dust bag compartment and the noise reduction housing to form a dust collection air duct, the dust collection fan is arranged on the dust collection air duct to generate a dust collection airflow, and after the dust collection airflow brings debris in a self-moving cleaning device into the dust collection apparatus through the dust collection port, the dust collection airflow is exhausted from the air exhaust port.