Multi-Function Steam Sweeper Combining Dry and Wet Cleaning
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Solution Overview
Problem
Conventional floor cleaning methods require multiple tools and steps, including separate tools for dry dirt removal and wet cleaning, leading to inefficiencies and user discomfort, especially in terms of tool handling and solution cleanliness.
Innovation Solution
A multi-function steam sweeper that combines dry sweeping and steam mopping capabilities, featuring a steam unit, pivotally mounted wand, driven brushroll, collection bin, and steam delivery system, allowing for conversion between upright and handheld use, with a hybrid brushroll and mechanical cleanout mechanism for efficient dirt and liquid collection and steam distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional sponge or rag mop is used for wet cleaning, then the mop is placed in a bucket to soak up cleaning solution multiple times, but the cleaning solution becomes dirty and cold, reducing cleaning efficacy
Solution Approach 1:
The patent combines the cleaning solution reservoir, steam generation system, and mop head into a single integrated steam mop device. The reservoir is mounted on the device body and continuously supplies fresh cleaning solution to the steam generation chamber, eliminating the need to repeatedly dip the mop into a separate bucket. This integration ensures that fresh, clean solution is always available for steam generation, maintaining cleaning efficacy throughout use.
Solution Approach 2:
The patent introduces a steam generation chamber as an intermediary between the cleaning solution reservoir and the mop head. The cleaning solution is heated in the steam chamber to generate steam, which then activates the mop head's cleaning pads. This intermediary process transforms the cleaning solution into steam, allowing fresh solution to be continuously supplied without direct contact between the mop and the reservoir, preventing contamination.
2Adaptability or versatility
If a multi-function cleaning device is designed to perform vacuuming, sweeping, and wet cleaning, then the device can eliminate multiple tools, but the design becomes complex and difficult to operate
Solution Approach 1:
The steam mop device is designed with universal cleaning pads that can handle multiple cleaning tasks. The replaceable microfiber pads serve both as steam delivery surfaces and as mechanical agitation elements for scrubbing. The device body integrates a reservoir, steam generator, and pad mounting system that can accommodate different pad types, providing versatility without requiring separate components for different cleaning functions.
Solution Approach 2:
The patent segments the cleaning device into modular components: a removable reservoir, a steam generation chamber, replaceable cleaning pads, and a handle assembly. This segmentation allows users to easily replace worn pads or refill the reservoir without disassembling the entire device, simplifying operation and maintenance while maintaining multi-functionality.
3Ease of operation
If the mop is placed in the same bucket repeatedly to soak up cleaning solution, then the mop can be returned to the floor for continued use, but the cleaning solution becomes dirty and cold after several repetitions
Solution Approach 1:
The patent implements continuous supply of fresh cleaning solution through an integrated reservoir system. The reservoir is positioned to continuously feed the steam generation chamber, ensuring that fresh, clean solution is always available for steam generation. This eliminates the intermittent interruption of dipping the mop into a bucket and allows continuous cleaning action without degradation of solution quality.
Solution Approach 2:
The patent changes the temperature parameter of the cleaning solution by heating it in the steam generation chamber. The heating element maintains the solution at an elevated temperature, converting it to steam that activates the cleaning pads. This temperature transformation not only keeps the solution clean but also enhances its cleaning effectiveness, as hot steam penetrates and loosens dirt more effectively than cold liquid.
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 steam sweeper simplifies floor cleaning by integrating dry and wet functions into a single device, reducing tool usage, improving user comfort, and maintaining cleaning solution efficacy through efficient dirt and liquid management.
Implementation Method 1
a steam boiler with a heating element to heat the water
Implementation Method 2
The steam boiler generates steam
Implementation Method 3
as the moisture wicks outwardly from the point of steam application
Data Source
Figure 1
Figure 2~3
Figure 4~6
AI summary
The present disclosure provides a surface cleaning apparatus that includes a steam delivery system for steam mopping a floor surface after sweeping dry dirt, dust, hair, and other debris from the floor surface. The surface cleaning apparatus can be configured to perform multiple cleaning functions, including dry sweeping and steam mopping. The surface cleaning apparatus can be convertible between different modes of operation, including at least an upright mode and a handheld mode.