Multi-functional cleaning system

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Solution Overview

Problem

Existing cleaning apparatuses lack versatility and performance, as they are limited to either vacuum cleaning or steam cleaning, failing to provide a comprehensive solution for various cleaning needs.

Innovation Solution

A multi-functional cleaning system that combines a vacuum cleaner and steam cleaner functionality, featuring a body with a motor assembly and dust collecting unit, along with detachable cleaning heads for suction and steam generation, allowing for alternating use as a vacuum cleaner or steam mop.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single cleaning apparatus is designed to perform only one function (vacuum or steam cleaning), then the device structure is simple and easy to operate, but the versatility and adaptability are limited

Engineering Contradiction:
Improvecleaning functionality versatilityVSAvoidapparatus structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cleaning apparatus is divided into separable components: a body unit containing the motor assembly and detachable cleaning heads. The vacuum cleaner head and steam cleaner head are independent modules that can be attached or detached from the body unit, allowing the system to switch between functions without carrying the entire apparatus

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If separate vacuum cleaner and steam cleaner apparatuses are used, then each device can be optimized for its specific function, but the loss of time for switching between cleaning modes and the inconvenience of handling multiple devices increases

Engineering Contradiction:
Improveconvenience of useVSAvoidtime for switching cleaning modes
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent prepares both vacuum cleaner head and steam cleaner head in advance as ready-to-use detachable modules. The user can quickly switch between cleaning modes by simply detaching one head and attaching the other, without needing to perform any complex setup or conversion procedures, thereby minimizing time loss

Inventive Principle:
Principle #10Preliminary action

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 system effectively addresses the need for versatility by enabling both vacuum and steam cleaning operations, enhancing performance and user convenience with a single apparatus.

Implementation Method 1

a body having a motor assembly for generating suction force

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 2

the second cleaning head having a steam generator for generating steam

Methodology Applied
Scientific EffectSteam generation: Evaporation

Implementation Method 3

the dust collecting unit is capable of filtering the foreign matters

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS9661976B2Multi-functional cleaning system
Publication Date: 2017.05.30 SHARKNINJA OPERATING LLC
  • US9661976B2 patent drawing
  • US9661976B2 patent drawing
  • US9661976B2 patent drawing

AI summary

A multi-functional cleaning system usable as both a vacuum cleaner and a steam cleaner includes (a) a body having a motor assembly for generating suction and a dust collector for collecting foreign matters, (b) a first cleaning head, such as a vacuum nozzle, detachably coupleable to the body and having an inlet for directing the foreign matters into the dust collector, and (c) a second cleaning head, such as a steam cleaning head, detachably coupleable to the body and having an outlet for directing steam onto a surface. Attaching the body to the first cleaning head forms a vacuum cleaner configuration. while attaching the body to the second cleaning head forms a steam cleaner configuration. Electrical wiring and connectors enable operation of the blower motor only in the vacuum cleaner configuration, and include protection against water ingress that can cause malfunctioning or create a safety hazard.