Cleaning devices

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Solution Overview

Problem

Conventional wet and dry vacuum cleaners are bulky and heavy, making them difficult to maneuver, especially in non-open spaces, and have accessories that hinder rotation, complicating cleaning operations in tight areas.

Innovation Solution

A cleaning device design featuring a machine body with a floor brush and a cleaning liquid tank positioned above it, where the tank is integrated with the floor brush, reducing overall volume and weight, and allowing for easier navigation in tight spaces with a compact and lightweight structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the tank and floor brush are integrated into a single unit, then the overall volume and weight are reduced, but the cleaning liquid supply to the floor brush must be maintained

Engineering Contradiction:
Improveoverall volumeVSAvoidintegration complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The tank and floor brush are merged into a single integrated unit, where the tank is positioned above the floor brush and they form one compact structure. This merging reduces the overall volume and weight of the cleaning device while maintaining the functional independence of both components through internal fluid pathways.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The floor brush is nested within or alongside the tank structure, with the tank serving as the outer housing and the floor brush positioned inside or adjacent to it. This nesting arrangement optimizes space utilization and reduces the overall footprint of the device.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If the machine body is made compact and lightweight, then ease of operation in tight spaces is improved, but the cleaning liquid tank capacity may be reduced

Engineering Contradiction:
Improveease of operationVSAvoidcleaning liquid capacity
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The tank is positioned vertically above the floor brush, utilizing the height dimension rather than extending horizontally. This vertical arrangement allows the tank to achieve sufficient capacity while keeping the horizontal footprint compact, enabling easy maneuverability in tight spaces without sacrificing cleaning liquid storage.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The tank is designed with optimized local geometry and distribution, concentrating the cleaning liquid storage in the vertical space above the floor brush. This localized quality approach ensures adequate capacity in a compact form factor by efficiently using the available vertical volume.

Inventive Principle:
Principle #3Local quality

3Productivity

If accessories are added to the machine body for enhanced cleaning functionality, then cleaning efficiency is improved, but the rotation and maneuverability in non-open spaces deteriorates

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidrotation capability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The tank and floor brush are merged into a single integrated unit, eliminating the need for separate accessory attachments. This integration maintains cleaning efficiency through the coordinated operation of the tank and floor brush while avoiding the rotation issues caused by multiple separate accessories.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated tank-floor brush unit serves multiple functions simultaneously: the tank stores and supplies cleaning liquid while the floor brush performs mechanical cleaning. This multi-functionality achieves enhanced cleaning efficiency without adding separate accessories that would hinder rotation and maneuverability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20240081602A1Cleaning devices
Publication Date: 2024.03.14 KINGCLEAN ELECTRIC GREEN TECHNOLOGY (SUZHOU) CO LTD
  • US20240081602A1 patent drawing
  • US20240081602A1 patent drawing
  • US20240081602A1 patent drawing

AI summary

The present disclosure provides a cleaning device. The cleaning device may include a machine body, a cleaning liquid tank, and a floor brush, wherein the floor brush may be connected to an end of the machine body, the cleaning liquid tank may be arranged above the floor brush, and the cleaning liquid tank may be configured to provide cleaning liquid for the floor brush or floor. When a user uses the cleaning device for cleaning work, the user may hold the machine body to control a moving direction of the floor brush. In the cleaning device, by setting a cleaning liquid tank on the floor brush, a volume and weight of the machine body can be reduced, which reduces an overall volume and weight of the cleaning device, thereby reducing a load and weight when the user operates the machine body and improving experience of the user during cleaning work.