Spot Cleaning Hand Tool With Spray-Agitate-Vacuum Integration
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional carpet and upholstery extraction cleaners often require sequential spraying, agitation, and vacuuming, which can be inefficient and cumbersome, especially for spot cleaning applications where localized stains or spills need immediate attention.
Innovation Solution
A portable spot cleaner device with a hand tool connected via a flexible hose to a main unit, equipped with a vacuum pump, liquid pump, agitator, and electrical motor, allowing for simultaneous spraying, agitation, and vacuuming of cleaning solutions, with independent control switches for efficient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional floor cleaners perform spraying, agitation, and vacuuming sequentially on different portions of carpet, then the device can cover large areas, but the cleaning process becomes time-consuming and inefficient for localized stains
Solution Approach 1:
The patent combines spraying, agitation, and vacuuming functions into a single integrated hand tool that can perform all three operations simultaneously on the same localized area. The hand tool includes a spray nozzle for applying cleaning solution, a powered agitator for working the solution into stains, and a vacuum inlet for immediate extraction, all controlled by switches that enable concurrent operation to rapidly treat spot cleaners
Solution Approach 2:
The cleaning system is segmented into a main unit containing the vacuum pump and liquid pump, and a separate handheld tool containing the spray nozzle, agitator, and control switches. This segmentation allows the hand tool to be maneuvered precisely over localized stains while the main unit provides powerful suction and liquid supply, enabling efficient spot cleaning without moving the entire floor cleaner
2Ease of operation
If spot cleaners are designed as handheld devices without wheels, then they are more maneuverable for localized cleaning, but they lack the stability and ease of movement provided by wheeled floor cleaners
Solution Approach 1:
The system is divided into a lightweight handheld tool for precise maneuverability and a separate main unit containing the heavy vacuum pump, liquid pump, and storage tanks. The handheld tool weighs less and can be easily positioned over stains, while the main unit remains stationary or moves slowly across the floor, combining the advantages of both handheld agility and wheeled stability
3Ease of operation
If the hand tool is connected to the main unit via a flexible hose, then the hand tool has greater mobility, but the hose may become tangled or restricted during movement
Solution Approach 1:
A flexible hose connects the handheld tool to the main unit, allowing the tool to be moved freely over stains while remaining connected to the vacuum and liquid supply. The flexibility of the hose accommodates the movement and positioning needs of the hand tool without rigid constraints
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 efficient and flexible cleaning of surfaces by allowing simultaneous spraying, agitation, and vacuuming, improving cleaning efficiency and convenience, especially for spot cleaning tasks.
Implementation Method 1
The main unit comprises a vacuum pump. The flexible hose surrounds a hose passageway and is operatively connected to the vacuum pump in a manner such that the vacuum pump is capable of drawing fluid through the hose passageway
Implementation Method 2
The spray nozzle is operatively connected to the liquid pump in a manner such that the liquid pump is capable of forcing liquid out of the spray nozzle
Data Source
AI summary
A liquid extraction cleaning device comprises a main unit, a liquid pump, a flexible hose, and a hand tool. The main unit comprises a vacuum pump. The hand tool comprises a vacuum inlet port, an agitator, a spray nozzle, and a grip portion. The vacuum inlet port of the hand tool is operatively connected to the vacuum pump via the hose passageway in a manner such that the vacuum pump is capable of drawing fluid through the vacuum inlet port and into the hose passageway. The spray nozzle is operatively connected to the liquid pump in a manner such that the liquid pump is capable of forcing liquid out of the spray nozzle.