Robot Base Station Cleaning Assembly for Self-Cleaning Rollers

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Solution Overview

Problem

Current cleaning robot systems require manual cleaning or replacement of cleaning parts, which is inconvenient and inefficient.

Innovation Solution

A base station with a cleaning assembly that includes a first cleaning member, such as a rotating roller with a brush or blade, and a second cleaning member, like a scraper, which automatically removes debris from the cleaning robot's mechanism during movement, along with a liquid outlet for cleaning and water replenishment capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual cleaning or replacement of cleaning parts is used, then the cleaning robot can be maintained, but the convenience and efficiency are poor

Engineering Contradiction:
Improveconvenience of cleaning maintenanceVSAvoidcleaning efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The base station automatically cleans the cleaning parts of the robot without human intervention. The cleaning assembly includes a cleaning roller that rotates to contact and clean the cleaning parts, and a scraper that removes debris, enabling the system to maintain itself autonomously.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cleaning assembly is divided into multiple functional components: a cleaning roller with brush/blade for primary cleaning, and a scraper for secondary debris removal. This segmented approach allows each component to perform a specific cleaning function, improving overall maintenance efficiency.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If automatic cleaning assembly is added to base station, then cleaning convenience is improved, but device complexity increases

Engineering Contradiction:
Improveautomatic cleaning capabilityVSAvoidbase station structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cleaning roller and scraper are integrated into a single cleaning assembly mounted on the base station. The driving part combines rotational drive for the roller and linear drive for the scraper movement, merging multiple functions into one compact unit that reduces overall system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cleaning assembly serves multiple functions: the rotating cleaning roller removes debris through friction and cutting action, while the movable scraper provides secondary cleaning. This multi-functional design achieves automatic cleaning without requiring separate systems for each cleaning task.

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

3Reliability

If cleaning roller with brush and blade is used, then cleaning effectiveness is improved, but mechanical complexity increases

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidcleaning assembly structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cleaning roller is designed with different local qualities: the brush portion provides gentle cleaning for delicate surfaces, while the blade portion provides sharper cutting action for tougher debris. This localized differentiation optimizes cleaning effectiveness for different types of contamination without requiring multiple separate rollers.

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

Enables automatic cleaning of the cleaning robot system, reducing manual intervention and extending the cleaning robot's operational efficiency and battery life by effectively removing debris and replenishing cleaning liquids.

Implementation Method 1

a brush and/or a blade is disposed on the outer surface of the cleaning roller... the cleaning roller is configured to interfere with the cleaning system of the cleaning robot during rotation by using the brush and/or the blade disposed on the outer surface

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

the cleaning scraper is configured to interfere with the cleaning system of the cleaning robot during movement relative to the base station body

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS20240148215A1Base station and cleaning robot system
Publication Date: 2024.05.09 BEIJING ROCKROBO TECH CO LTD
  • US20240148215A1 patent drawing
  • US20240148215A1 patent drawing
  • US20240148215A1 patent drawing

AI summary

The present disclosure relates to the field of smart home technologies and provides a base station and a cleaning robot system. The base station is configured to clean a cleaning system of a cleaning robot and includes a base station body and a cleaning assembly. The cleaning assembly may be movably disposed on the base station body, and includes a first cleaning member and a second cleaning member different from the first cleaning member. The first cleaning member and the second cleaning member remove debris from the cleaning system by interfering with the cleaning system. The first cleaning member and the second cleaning member come into contact with a cleaning mechanism of the cleaning robot through relative movement between the cleaning assembly and the cleaning mechanism after the cleaning assembly faces the cleaning mechanism, such that the debris on the cleaning mechanism may be removed.