Rotatable Multi-Nozzle Cleaning Tool for Stairway Surface Adaptability
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Solution Overview
Problem
Conventional extraction cleaners lack versatility in effectively cleaning different surface areas, such as stairways, due to limited adaptability of suction nozzles and agitators, which restrict their ability to perform specific cleaning tasks efficiently.
Innovation Solution
A multi-function cleaning tool with a rotatable nozzle body featuring straight, concave, and angled suction nozzles, each with a corresponding agitator, allowing for selective orientation to address various surface types, including stair treads, noses, and corners, enhancing cleaning efficiency and flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional extraction cleaners use a single suction nozzle configuration, then the device structure remains simple, but the cleaning versatility on different surface types (stairways, flat surfaces, corners) is limited
Solution Approach 1:
The suction nozzle is divided into multiple independent functional elements (straight nozzle, angled nozzle, concave nozzle) that can be selectively positioned. Each segment serves a specific cleaning purpose, allowing the system to adapt to different surface geometries without requiring a completely different tool for each application.
Solution Approach 2:
The rotatable nozzle assembly integrates multiple nozzle types into a single universal cleaning tool. By incorporating straight, angled, and concave nozzles in one assembly, the device can perform multiple cleaning functions across various surface types, eliminating the need for separate specialized tools.
Solution Approach 3:
The nozzle assembly is made rotatable rather than fixed, allowing dynamic reconfiguration during operation. This rotational capability enables the user to switch between different nozzle orientations and types by simply rotating the assembly, providing adaptability without mechanical complexity.
2Productivity
If conventional cleaners require separate tools or complex adjustments for different cleaning tasks, then device simplicity is maintained, but cleaning efficiency and productivity on diverse surfaces decrease
Solution Approach 1:
The rotatable nozzle assembly allows rapid switching between cleaning configurations through simple rotation rather than complex adjustments or tool changes. This dynamic reconfiguration maintains operational simplicity while significantly improving cleaning efficiency across different surface types.
Solution Approach 2:
Multiple nozzle functions are merged into a single integrated assembly that can be rotated to access different cleaning configurations. This consolidation eliminates the need for separate tools or complex adjustment mechanisms, maintaining ease of operation while enhancing productivity.
3Adaptability or versatility
If a multi-function nozzle system is implemented, then cleaning versatility on complex geometries improves, but the device structure becomes more complex
Solution Approach 1:
The nozzle assembly is segmented into distinct functional components (straight, angled, concave nozzles) that are independently designed for specific surface types. This segmentation allows each component to be optimized for its particular function while maintaining a relatively simple overall structure through modular organization.
Solution Approach 2:
The rotational mechanism provides a simple dynamic element that enables switching between multiple nozzle configurations without requiring complex mechanical structures. The rotation capability adds versatility while maintaining structural simplicity through a single degree of freedom.
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 tool enables effective cleaning of diverse surface areas by allowing rapid switching between suction nozzles and agitators, improving cleaning efficiency and ease of use, particularly on complex geometries like stairways, compared to traditional tools that require cumbersome adjustments or separate parts.
Implementation Method 1
a source of suction in fluid communication with the working air conduit to draw the cleaning fluid from the surface to be cleaned and through the nozzle and the working air conduit to the recovery tank
Data Source
AI summary
A multi-function cleaning tool for use with a suction cleaner having a suction source includes a nozzle body rotatably coupled to a housing assembly, where the nozzle body includes multiple suction nozzles and/or agitators that are configured to clean different portions of a surface to be cleaned, such as a stairway.