Steam Sweeper Fluid Delivery for Combined Dry and Steam Cleaning
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Solution Overview
Problem
Current cleaning methods for bare floors require multiple tools and steps, including separate tools for dry sweeping and steam mopping, which can be inconvenient and inefficient, with existing multifunctional devices often being complex, heavy, and expensive, and requiring frequent replacement of parts.
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 self-cleaning mechanism for efficient and versatile cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate cleaning tools (broom, dustpan, mop) are used for different cleaning steps, then each tool can be optimized for its specific function, but the cleaning process becomes complex and requires multiple tools
Solution Approach 1:
The patent combines multiple cleaning functions (dry sweeping, wet mopping, and steam cleaning) into a single integrated device. The base unit houses both a rotating brushroll for dry/damp cleaning and a steam delivery system, eliminating the need for separate brooms, dustpans, and mops while providing comprehensive cleaning capabilities in one tool.
Solution Approach 2:
The cleaning device is designed with universal functionality to perform multiple cleaning tasks. The brushroll can operate in dry mode for sweeping, in wet mode for mopping with cleaning solution, and the steam system provides high-temperature cleaning for sanitization. This multi-functional design allows one device to replace several specialized tools.
2Productivity
If traditional mops are used for wet cleaning, then absorbency is excellent, but the cleaning solution becomes dirty and cold after repeated use requiring frequent bucket refills
Solution Approach 1:
The device incorporates a self-service mechanism where the rotating brushroll automatically distributes fresh cleaning solution from an integrated reservoir across the floor surface. The solution is applied through holes in the brushroll bristles as it rotates, providing continuous fresh solution without manual intervention or bucket refilling. Used solution is collected and removed by the brushroll, maintaining cleanliness throughout operation.
Solution Approach 2:
The cleaning solution delivery system operates continuously during brushroll rotation, providing uninterrupted fresh solution application. The reservoir feeds solution through the rotating brushroll mechanism, ensuring constant supply without interruption or manual refilling, maintaining productive cleaning action throughout the entire operation cycle.
3Adaptability or versatility
If steam mops are used for steam cleaning, then high-temperature sanitization is achieved, but dry dirt must be removed in a separate step beforehand
Solution Approach 1:
The device merges dry sweeping and steam cleaning functions into a single integrated system. The base unit contains both the brushroll mechanism for mechanical dry/damp cleaning and the steam generation and delivery system. Users can sequentially operate both functions with one device, eliminating the need for separate tools while providing comprehensive cleaning in a unified platform.
Solution Approach 2:
The device segments cleaning functions into distinct operational modes within a single unit. The brushroll provides mechanical agitation for dry and damp cleaning, while the steam system provides thermal sanitization. These segmented functions operate independently but are integrated in one device, allowing flexible sequential use of different cleaning methods as needed.
4Adaptability or versatility
If multifunctional cleaning devices are designed to perform multiple functions, then versatility is improved, but the devices become heavy and expensive with complex designs
Solution Approach 1:
The device segments its functionality into modular components: a base unit containing the brushroll and solution reservoir, a separate steam generation unit, and a handle assembly. This segmentation allows each component to be optimized independently and enables the device to be used in different configurations (with or without steam, with or without handle), reducing overall weight while maintaining versatility.
Solution Approach 2:
The device incorporates dynamic elements including a rotatable brushroll that adapts to different cleaning modes (dry, damp, wet), and a steam system that can be selectively activated. The brushroll rotation speed and steam delivery can be adjusted based on cleaning needs, providing dynamic adaptability that reduces the need for additional fixed components, thereby managing weight while maintaining versatility.
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 the cleaning process by integrating dry sweeping and steam mopping into a single device, reducing the need for multiple tools, improving efficiency, and extending the device's lifespan through self-cleaning capabilities, while maintaining effectiveness on various floor types.
Implementation Method 1
a steam delivery system for delivering the steam to the surface to be cleaned
Implementation Method 2
a driven brushroll mounted for rotation in the inlet opening for sweeping the surface to be cleaned so that the dirt and liquid is mechanically propelled into the collection cup by the brushroll
Data Source
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.