Portable Mop Cleaning Apparatus with Dynamic Roller Engagement

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing mop cleaning apparatuses are not as user-friendly or efficient in cleaning mop heads, as they lack a convenient mechanism for effectively wringing out cleaning solutions and do not provide a seamless transition between free passage and engagement of rollers for mop heads.

Innovation Solution

A portable mop cleaning apparatus featuring a mobile cart with two tanks, a mop cleaning assembly comprising rotatable rollers that can disengage and engage to allow free passage or form a nip for wringing, operated by a handle that also powers an electric motor for rotation, and includes a liquid deflecting shield and drain basket for efficient liquid management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the rollers are kept engaged to continuously wring the mop head, then the cleaning efficiency is improved, but the device complexity and difficulty of mop insertion increase

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidroller engagement mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The roller engagement mechanism is made dynamic by linking it to the movable handle. When the handle is in the upright position, rollers are disengaged for easy mop insertion. When the handle is pushed forward, rollers are engaged for wringing. This dynamic transition allows the system to adapt between two operational states without complex additional mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The handle serves multiple functions: it is used to transport the mobile cart by gripping, and it also controls the roller engagement by pushing forward. This multi-functionality reduces the need for separate control mechanisms, simplifying the overall device while maintaining both insertion and wringing capabilities.

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

2Ease of operation

If the rollers are disengaged to allow free mop passage, then the ease of operation is improved, but the cleaning effectiveness deteriorates

Engineering Contradiction:
Improvemop insertion easeVSAvoidcleaning effectiveness
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system transitions dynamically between disengaged state (handle upright) for easy mop insertion and engaged state (handle pushed forward) for effective wringing. This dynamic behavior ensures that the rollers are only engaged when needed, balancing ease of operation with cleaning effectiveness.

Inventive Principle:
Principle #15Dynamics

3Productivity

If a separate control mechanism is added for roller engagement, then the cleaning effectiveness is improved, but the device complexity increases

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidcontrol mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The handle is designed to perform both transport function (gripping the handle to move the cart) and control function (pushing the handle forward to engage rollers). This multi-functionality eliminates the need for a separate control mechanism, maintaining cleaning effectiveness while minimizing device complexity.

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

4Ease of manufacture

If the handle is designed only for cart transport, then the ease of manufacture is improved, but the ease of operation deteriorates

Engineering Contradiction:
Improvehandle design simplicityVSAvoidoperational convenience
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The handle is designed with multi-functionality: it serves as the transport grip for moving the cart and simultaneously as the control mechanism for engaging the roller wringing system. This integration maintains manufacturing simplicity while significantly improving operational convenience, as users control both transport and cleaning functions through the same component.

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

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 apparatus enables easy and efficient cleaning of mop heads by allowing manual insertion and automatic wringing with the rollers, effectively separating cleaning solution from the mop head and capturing debris, while being easy to maneuver and maintain.

Implementation Method 1

a mop cleaning assembly disposed over a first tank interior, the mop cleaning assembly including a rotatable first roller and a rotatable second roller, the first and second rollers relatively movable between a first condition wherein the first and second rollers are disengaged sufficiently to allow a mop head of a mop to pass substantially freely between the first and second rollers

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

a second condition wherein the first and second rollers form a nip with the mop head disposed therebetween

Methodology Applied
Scientific EffectCompression: Compression

Data Source

PatentUS9668633B1Portable mop cleaning apparatus
Publication Date: 2017.06.06 CERVANTES J ROSARIO
  • US9668633B1 patent drawing
  • US9668633B1 patent drawing
  • US9668633B1 patent drawing

AI summary

Mop cleaning apparatus including a mobile cart, a mop cleaning assembly including two rollers attached to a tank on the cart, and a handle used to move the cart and also operable to change the distance between two rollers of the mop cleaning assembly to receive a mop head and form a nip for wringing the mop head.