Horizontal Vibrating Brush for Robotic Vacuum Debris Loosening

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Solution Overview

Problem

Automated robotic vacuums often fail to collect all debris in a single pass, requiring multiple passes and increased time and energy, and existing agitation systems can embed particles deeper into surfaces rather than loosening them.

Innovation Solution

Incorporating a horizontally vibrating brush that agitates carpet or rug piles to loosen trapped debris, which can be activated manually or automatically based on flooring type, either as an addition to the main rotating brush or as a separate retractable brush.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple passes are used to collect all debris particles, then cleaning completeness is improved, but cleaning time and energy consumption increase

Engineering Contradiction:
Improvecleaning completenessVSAvoidcleaning time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies mechanical vibration through a horizontally moving brush that vibrates parallel to the floor surface. This vibration agitates carpet or rug piles to loosen trapped debris particles without forcing them deeper downward, enabling more complete debris collection in a single pass and reducing the need for multiple cleaning passes

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The brush is designed to provide horizontal movement in addition to rotation, creating a dynamic cleaning action. The horizontal vibration component can be automatically activated or deactivated based on detected flooring type, allowing the system to adapt its cleaning behavior to different surfaces and optimize cleaning effectiveness while minimizing unnecessary energy consumption

Inventive Principle:
Principle #15Dynamics

2Reliability

If striking the work surface is used to agitate particles, then debris loosening is improved, but particles become more deeply embedded in the material

Engineering Contradiction:
Improvedebris looseningVSAvoidparticle embedding
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent employs horizontal vibration of the brush parallel to the floor surface rather than vertical striking motion. This vibration agitates carpet or rug piles to loosen trapped debris particles through lateral movement, effectively freeing particles without forcing them deeper downward into the material

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The invention introduces horizontal movement as an additional dimension to the traditional vertical rotation of the main brush. This horizontal vibration component agitates particles through side-to-side motion, achieving effective loosening without the harmful downward forcing effect of vertical striking

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

Enhances cleaning efficiency by loosening and retrieving debris without extending cleaning time or embedding particles further, optimizing energy use and surface interaction.

Implementation Method 1

a horizontally moving brush that vibrates in a plane horizontal to the floor surface to agitate carpet or rug piles

Methodology Applied
Scientific EffectHorizontal vibration: Vibration

Data Source

PatentUS9877626B2Horizontal agitator for robotic vacuum
Publication Date: 2018.01.30 AI INC
  • US9877626B2 patent drawing
  • US9877626B2 patent drawing
  • US9877626B2 patent drawing

AI summary

A horizontally vibrating brush for an automated robotic vacuum to agitate carpet fibers and like materials in a horizontal rather than vertical plane to loosen debris during vacuuming without causing debris to become more deeply embedded.