Cleaning apparatus
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Solution Overview
Problem
Existing surface cleaning devices often require suction for debris collection, which can be inefficient and limited in handling certain types of debris, especially in tight spaces or corners.
Innovation Solution
A surface cleaning device that uses a combination of agitators, fluid distributors, and debris containers to collect debris without suction, featuring a fluid stripper to separate solid and liquid debris, and a removable cover with a fluid catch plate to facilitate easy cleaning fluid disposal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If suction is used for debris collection, then debris can be collected from open areas, but it becomes inefficient and limited in tight spaces or corners
Solution Approach 1:
The cleaning device is segmented into multiple functional components: agitators for debris loosening, fluid distributors for liquid application, and separate collection chambers for solid and liquid debris. This segmentation allows each component to perform its specific function optimally, enabling effective cleaning in tight spaces where suction would be limited
Solution Approach 2:
The patent replaces the suction-based mechanical system with an agitation-based mechanical system. Instead of using airflow to collect debris, the device uses rotating agitators to mechanically loosen and lift debris, which then falls into collection chambers under gravity. This substitution eliminates the limitation of suction in tight spaces
2Adaptability or versatility
If a combination of agitators, fluid distributors, and debris containers is used to collect debris without suction, then debris collection in tight spaces improves, but device complexity increases
Solution Approach 1:
The patent merges multiple functions into an integrated cleaning head assembly where agitators, fluid distributors, and debris collection chambers work together as a unified system. This consolidation achieves effective cleaning in tight spaces while managing complexity through integrated design rather than separate components
Solution Approach 2:
The cleaning device is designed with multi-functionality, where the same cleaning head assembly can handle both dry debris through agitation and wet debris through fluid distribution. The universal design allows a single device to perform multiple cleaning tasks that would otherwise require different specialized tools
3Productivity
If a fluid stripper is added to separate solid and liquid debris, then debris separation efficiency improves, but device complexity increases
Solution Approach 1:
The fluid stripper acts as an intermediary component between the debris collection chamber and the separate storage containers. It uses the flow of cleaning fluid itself as a medium to carry and separate solid and liquid debris into different chambers, eliminating the need for complex mechanical separation devices
4Ease of operation
If a removable cover with fluid catch plate is used to facilitate easy cleaning fluid disposal, then ease of operation improves, but device complexity increases
Solution Approach 1:
The cover mechanism is designed as a removable, extractable component that can be easily detached from the main device body. The fluid catch plate is integrated with this removable cover, allowing users to simply remove the cover and dispose of collected fluid without disassembling the entire device, thereby improving ease of operation while minimizing added complexity
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 efficient debris collection and separation of solid and liquid debris, improving user experience by allowing for easy emptying and reducing the need for suction, while maintaining consistent cleaning performance.
Implementation Method 1
a fluid distributor configured to distribute a cleaning fluid to the surface to be cleaned and to the one or more agitators
Implementation Method 2
a fluid stripper configured to strip the cleaning fluid from the one or more agitators and into the debris container
Implementation Method 3
heated cleaning fluid to loosen and/or dissolve debris on the surface to be cleaned
Data Source
AI summary
A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.