Cleaning base station and cleaning system

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Solution Overview

Problem

Existing cleaning base stations have complex structures with numerous components due to gear and rack transmission mechanisms, leading to difficulties in installation, high costs, and maintenance.

Innovation Solution

A simplified liquid injection device with a rotationally connected main driving member and a rotation member featuring arc driving grooves, allowing the liquid injection member to reciprocate between positions using a sliding driving rod, reducing the number of components and enhancing precision and stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a gear and rack transmission mechanism is used for liquid injection, then the liquid delivery function is achieved, but the structure becomes complex with numerous components

Engineering Contradiction:
Improveliquid delivery functionVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts and eliminates the gear and rack transmission mechanism from the liquid injection device, removing the complex mechanical components while retaining the essential liquid delivery function through a simplified direct injection approach

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the mechanical gear and rack transmission system with a simplified injection mechanism that directly delivers liquid without complex mechanical transmission components, reducing structural complexity while maintaining functionality

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If a gear and rack transmission mechanism is used, then liquid injection is achieved, but installation and maintenance become difficult

Engineering Contradiction:
Improveliquid injection capabilityVSAvoidinstallation and maintenance ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

By removing the gear and rack transmission mechanism, the patent eliminates the components that make installation and maintenance difficult, resulting in a simpler device that is easier to install, operate, and maintain while preserving liquid injection capability

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If a gear and rack transmission mechanism is used, then liquid delivery is achieved, but manufacturing costs increase

Engineering Contradiction:
Improveliquid delivery functionVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent removes the expensive gear and rack transmission components, significantly reducing manufacturing costs while maintaining the essential liquid delivery function through a more economical simplified injection mechanism

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent adopts a simpler, more cost-effective injection mechanism that eliminates expensive mechanical transmission components, making the device more economically viable for manufacturing and deployment

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 results in a compact, reliable, and cost-effective liquid injection system with improved positioning precision and reduced noise and vibration, facilitating efficient liquid delivery to the cleaning robot.

Implementation Method 1

the rotation member is provided with at least one arc driving groove, an outer peripheral surface of the liquid injection member is provided with a driving rod, the driving rod corresponds to one of the at least one arc driving groove, and the driving rod is slidable within the arc driving groove; and when the main driving member drives the rotation member to rotate, the arc driving groove pushes the driving rod to drive the liquid injection member to reciprocate between the first position and the second position

Methodology Applied
Scientific EffectArc driving groove mechanism: Cam

Data Source

PatentUS20240398196A1Cleaning base station and cleaning system
Publication Date: 2024.12.05 SHENZHEN INXNI INNOVATION TECH CO LTD
  • US20240398196A1 patent drawing
  • US20240398196A1 patent drawing
  • US20240398196A1 patent drawing

AI summary

A cleaning base station includes a base and a liquid injection device, the liquid injection device is mounted on a base, the liquid injection device includes a liquid injection member and a driving assembly, the liquid injection member is configured to connect to a liquid supply structure for delivering cleaning liquid, the liquid injection member have a first position and a second position; a driving assembly includes a main driving member and a rotation member, the rotation member is rotationally connected to the main driving member, the rotation member is provided with at least one arc driving groove, an outer peripheral surface of the liquid injection member is provided with a driving rod, the driving rod corresponds to the at least one arc driving groove one-in-one, and the driving rod is slidable within the arc driving groove.