Adjustable Brush Cleaner With Central Worm-Shaft Drive
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Solution Overview
Problem
Existing cleaning devices lack versatility and adaptability to different cleaning tasks, particularly in adjusting distances between cleaning elements and requiring complex constructions with direct interaction between drive sources and each cleaning element.
Innovation Solution
A portable cleaning device with a central drive system using a worm shaft that interacts with gear wheels, allowing adjustable cleaning elements and modular design for interchangeable modules, driven by various sources including fluid, electric, pneumatic, or vacuum, decoupling adjustment and fluid supply for enhanced flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a direct drive interaction is used between drive sources and each cleaning element, then each cleaning element can be driven independently, but the construction becomes complex
Solution Approach 1:
The cleaning device is divided into modular cleaning elements that can be independently adjusted and positioned along the common shaft, allowing each element to function independently while sharing the common drive mechanism
Solution Approach 2:
The common shaft serves multiple functions: it acts as the drive transmission element for all cleaning elements, provides a mounting structure for adjustable positioning, and enables synchronized operation of multiple cleaning elements through a single drive source
2Adaptability or versatility
If cleaning elements are fixed in position, then the structure is simple, but the device lacks adaptability to different cleaning tasks
Solution Approach 1:
The cleaning elements are designed with adjustable positioning along the common shaft, allowing their distances to be dynamically changed according to different cleaning requirements, transforming a static structure into a dynamic, adaptable system
Solution Approach 2:
Each cleaning element can be independently positioned at specific locations along the shaft, allowing local optimization of cleaning coverage for different areas or surfaces being cleaned
3Adaptability or versatility
If adjustment mechanisms are added to change distances between cleaning elements, then adaptability improves, but device complexity increases
Solution Approach 1:
The adjustment mechanism is merged with the common shaft structure itself, using the shaft as both the drive element and the positioning reference, thereby combining multiple functions into a single structural element rather than adding separate adjustment mechanisms
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 adaptable cleaning for various surfaces, simplifies construction by eliminating direct drive interactions, and allows for 'dry' or 'wet' operation modes, improving cleaning efficiency and versatility.
Implementation Method 1
The drive can comprise an impeller or turbine wheel which is acted upon by an incoming fluid in order in this way to be rotated and thus to rotate the shaft
Data Source
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AI summary
The invention relates to a cleaning device, in particular a portable hand cleaner, which can be supplied with a working fluid and which has a plurality of, in particular brush-like, cleaning elements which can be driven to perform a cleaning movement, the cleaning elements being adjustable relative to one another.