Motorized Scrubbing Tool With Interchangeable Pads and Liquid Emission

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Solution Overview

Problem

Existing motorized cleaning tools are complex, limited in functionality, and not adaptable for varied surface treatments, requiring significant manual effort and being cumbersome for use in multiple applications, especially in difficult-to-reach locations.

Innovation Solution

A motorized scrubbing, buffing, and polishing tool with an ergonomic design, interchangeable surface treatment pads, and a water-resistant, buoyant construction that allows for efficient and effective cleaning in wet and dry environments, featuring a motorized mechanism with a latching system for pad retention and a liquid emission mechanism for enhanced cleaning capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If motorized cleaning tools are used, then cleaning efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvecleaning efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The cleaning tool is divided into separate functional modules: a motorized base unit and interchangeable cleaning heads. Each cleaning head can be independently attached or detached, allowing the system to be simplified for different cleaning tasks while maintaining high cleaning efficiency through motorized operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The motorized base unit is designed as a universal platform that can accommodate multiple types of cleaning heads for different surfaces and applications. This multi-functionality improves cleaning efficiency across various tasks without requiring separate motorized tools for each application, thereby avoiding increased device complexity.

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

2Reliability

If cleaning tools are designed for specific applications, then cleaning effectiveness is improved, but adaptability worsens

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidadaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The cleaning system employs dynamically interchangeable cleaning heads that can be selected and attached based on the specific cleaning task. This dynamic configuration allows the system to optimize cleaning effectiveness for each application while maintaining adaptability through the ability to change components, resolving the contradiction between specialization and versatility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different cleaning heads have varying parameters such as abrasiveness, moisture content, and surface contact area. By changing these parameters through selecting different cleaning heads, the system achieves optimized cleaning effectiveness for specific applications while maintaining overall adaptability across multiple cleaning scenarios.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If manual effort is increased, then cleaning effectiveness is improved, but ease of operation worsens

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system replaces manual mechanical scrubbing with a motorized oscillating or rotating mechanism that drives the cleaning head. This substitution maintains or improves cleaning effectiveness while dramatically reducing the manual effort required, thereby improving ease of operation without sacrificing cleaning performance.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Ease of manufacture

If tools are designed for dry applications, then ease of manufacture is improved, but adaptability worsens

Engineering Contradiction:
Improveease of manufactureVSAvoidadaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The cleaning heads are designed with localized functional zones where moisture-resistant materials are applied only to the portions that contact water or moisture during cleaning. This allows the main body of the tool to be manufactured using standard materials and processes, maintaining ease of manufacture while enabling adaptability for wet cleaning applications through the specialized local treatment of contact surfaces.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10399218B2Motorized scrubbing, buffing, and polishing tool
Publication Date: 2019.09.03 ELEN CARINE
  • US10399218B2 patent drawing
  • US10399218B2 patent drawing
  • US10399218B2 patent drawing

AI summary

A motorized tool for scrubbing, buffing, and polishing. The tool has a motor within a housing powered by an electrical power supply to move a base member. Surface treatment material is selectively retained by the base member, potentially by a latching system, a sleeved surface treatment system, or hook and loop material. A water-resistant battery pack can be selectively engaged with the housing, such as through a mating engagement between a tubular projection from the battery pack in combination with an annular socket in the housing, in a substantially watertight manner to provide electrical power. A liquid retaining volume can be disposed within the motorized tool, such as partially within a handle and partially contiguous with a motor compartment of the housing, for retaining a volume of liquid. Liquid can be selectively emitted into or through a surface treatment pad through an exhaust tube.