Surface Cleaning Machine with Gravity-Based Dirt Fluid Collection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing surface cleaning machines are complex, energy-intensive, and require vacuum systems, making them inefficient and difficult to operate, especially for hard floors, as they lack a direct and efficient method to collect and manage dirt fluid without suction.
Innovation Solution
A surface cleaning machine design featuring a dirt fluid tank positioned between the cleaning roller unit and the drive motor, utilizing a stripping guide to direct dirt fluid from the cleaning roller into the tank, eliminating the need for suction and simplifying the structure, allowing for energy-saving operation and self-cleaning of the roller unit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a suction fan is used to extract dirt fluid from the cleaning roller unit, then the dirt fluid can be collected effectively, but the device complexity increases and energy consumption rises
Solution Approach 1:
The patent extracts the suction fan from the system entirely, replacing it with a passive gravity-based collection mechanism. The dirt fluid tank is positioned to receive fluid directly from the cleaning roller without active suction, eliminating the vacuum system while maintaining collection effectiveness.
Solution Approach 2:
The cleaning system uses the natural weight and flow of dirt fluid to guide it into the collection tank without external energy input. The fluid flows passively from the roller surface into the tank under gravity, making the system self-sufficient and eliminating the need for powered extraction devices.
2Productivity
If a suction fan is used to collect dirt fluid, then complete fluid removal is achieved, but the weight of the machine increases
Solution Approach 1:
The suction fan, which is the primary source of additional weight, has been completely removed from the system. The passive gravity-based collection mechanism achieves sufficient fluid removal without the heavy motorized components required for active suction.
3Productivity
If a suction fan is used to extract dirt fluid, then the cleaning effectiveness is improved, but the energy consumption increases
Solution Approach 1:
The system utilizes gravity and the natural flow characteristics of dirt fluid to achieve collection without external energy input. The passive mechanism maintains cleaning effectiveness while eliminating the continuous energy consumption associated with powered suction fans.
4Productivity
If the dirt fluid tank device is positioned close to the cleaning roller unit, then the transport path is minimized, but the device structure becomes more complex
Solution Approach 1:
The dirt fluid tank is integrated directly with the cleaning roller assembly, combining the cleaning and collection functions into a unified structure. This merging eliminates the need for separate fluid transfer mechanisms and reduces overall structural complexity while maintaining efficient fluid collection.
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 machine operates efficiently with reduced energy consumption, eliminates the need for vacuum systems, and ensures the operator does not come into contact with dirt fluid, providing a high degree of automation and effective cleaning with minimal effort.
Implementation Method 1
The scraper guide device allows the dirt fluid to be removed from the at least one cleaning roller unit, particularly via a scraping effect
Implementation Method 2
The driven cleaning roller unit acts on the surface to be cleaned and performs a wiping motion
Data Source
Figure 1
Figure 2~3
Figure 4
AI summary
The invention relates to a surface cleaning machine, which comprises an appliance body (12) and a cleaning head (14) that is arranged on the appliance body (12), wherein at least one driven cleaning roll unit (18) is positioned on the cleaning head (14) and a dirty fluid tank device (66) is arranged on the cleaning head (14), and a drive motor (28), wherein the at least one cleaning roll unit (18) is assigned a stripper guide device (142) which acts on the at least one cleaning roll unit (18), wherein the stripper guide device (142) is arranged on an inlet opening (144) of the dirty fluid tank device (66), and wherein the stripper guide device (142) is arranged and formed such that dirty fluid from the at least one cleaning roll unit (18) can be coupled into the dirty fluid tank device (66) via the inlet opening (144) of the dirty fluid tank device (66) without a suction fan.