Vacuum Cleaning Head Edge Cleaner for Carpet Edge Debris Control

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Solution Overview

Problem

Existing vacuum cleaning heads lack effective edge cleaning capabilities, particularly at carpet edges and flooring transition regions, leading to incomplete cleaning and debris scattering.

Innovation Solution

The vacuum cleaning head incorporates an edge cleaner disposed on at least one side of the cleaning head, either behind or forward of the main cleaning roller, featuring filaments and/or soft plush material to enhance cleaning at edges and transitions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional vacuum cleaning head is used, then the main cleaning roller can clean the floor surface, but it cannot effectively clean edges and transitions leading to debris scattering

Engineering Contradiction:

Improvecleaning efficacy at edgesVSAvoiddebris scattering

Core Design Contradiction:

ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The cleaning head is segmented into distinct functional zones: the main cleaning roller for general floor cleaning and the edge cleaner with filaments for edge and transition cleaning. This segmentation allows each component to specialize in its optimal cleaning function, with the edge cleaner specifically addressing edges and transitions where the main roller is ineffective.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The edge cleaner is positioned specifically at the lateral edges of the cleaning head where edge cleaning is needed, rather than attempting to clean all surfaces uniformly. The filament structure provides localized cleaning capability adapted to the specific geometry and cleaning needs of edge regions.

Inventive Principle:

Principle #3Local quality

2Reliability

If the edge cleaner is disposed forward of the main cleaning roller, then edge cleaning is improved, but the structure complexity increases

Engineering Contradiction:

Improveedge cleaning capabilityVSAvoidcleaning head structure

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The edge cleaner is integrated with the main cleaning head assembly, sharing common structural elements such as the housing and drive mechanism. The filament structure is attached to the existing head framework, merging edge cleaning functionality with the main cleaning system rather than creating a separate independent unit.

Inventive Principle:

Principle #5Merging (Combining)

3Reliability

If the edge cleaner includes filaments and soft plush material, then cleaning at edges and transitions is enhanced, but the manufacturing complexity increases

Engineering Contradiction:

Improvecleaning efficacy at transitionsVSAvoidedge cleaner fabrication

Core Design Contradiction:

ReliabilityVSEase of manufacture

Solution Approach 1:

The edge cleaner uses filaments and soft plush material with specific physical parameters (length, density, softness) optimized for edge cleaning performance. These material parameters are selected to provide effective cleaning at transitions while maintaining manufacturability through standard material sourcing and attachment processes.

Inventive Principle:

Principle #35Parameter changes

Data Source

PatentUS20250072683A1Vacuum cleaning head with edge cleaner

Publication Date: 2025.03.06 SHARKNINJA OPERATING LLC

AI summary

The present disclosure is generally directed to cleaning head for a vacuum system. The cleaning head includes an edge cleaner disposed on at least one side of the cleaning head to provide enhanced edge cleaning capabilities for the vacuum system.