Motorized Floor Mop Swivel Joint for Wet Scrubbing Control

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Solution Overview

Problem

Conventional mops lack efficient mechanisms for simultaneous fluid delivery and motorized agitation, leading to inadequate surface cleaning, especially on diverse floor types like tile, linoleum, vinyl, laminate, and hardwood floors.

Innovation Solution

A motorized floor cleaning apparatus with a housing and rotatable pad holders, driven by a motor, and a fluid delivery system that includes a pump and nozzle for distributing cleaning fluid, along with a pad alignment jig for precise pad mounting, and an optional auxiliary scrubber for enhanced cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a conventional mop is used for cleaning floors, then the structure is simple and easy to manufacture, but the cleaning efficiency is inadequate and cannot effectively agitate or scrub diverse floor types

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

Solution Approach 1:

The patent combines multiple cleaning functions (fluid delivery, motorized agitation, and scrubbing) into a single integrated mop head assembly. The motorized agitation system with rotatable pad holders and cleaning pads is merged with the fluid delivery system, allowing simultaneous wet cleaning and mechanical scrubbing action, thereby significantly improving cleaning efficiency without requiring multiple separate devices

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces motorized agitation with rotatable pad holders that can rotate cleaning pads at controlled speeds. This dynamic element transforms the static conventional mop into an active cleaning system that adapts to different floor types and cleaning requirements, enhancing productivity while maintaining manageable complexity through controlled mechanical motion

Inventive Principle:
Principle #15Dynamics

2Productivity

If a motorized agitation system with multiple rotatable pad holders is introduced, then the cleaning capability is enhanced, but the difficulty of mounting and aligning cleaning pads increases

Engineering Contradiction:
Improvecleaning capabilityVSAvoidpad mounting difficulty
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The patent introduces a pad alignment jig as an intermediary tool that facilitates the mounting process. The jig includes alignment features that guide the positioning of cleaning pads on the rotatable pad holders, ensuring proper alignment without requiring complex manual adjustment. This intermediary device simplifies the assembly process while maintaining the enhanced cleaning capability of the motorized system

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The pad alignment jig performs preliminary alignment of the cleaning pads before final attachment to the pad holders. By pre-positioning the pads correctly, the system eliminates the need for complex post-installation adjustments, making the manufacturing and assembly process easier while preserving the advanced cleaning functionality

Inventive Principle:
Principle #10Preliminary action

3Loss of time

If cleaning pads are mounted without precise alignment, then the mounting process is faster, but the cleaning performance deteriorates due to improper pad positioning

Engineering Contradiction:
Improvemounting timeVSAvoidpad positioning accuracy
Core Design Contradiction:
Loss of timeVSManufacturing precision

Solution Approach 1:

The pad alignment jig serves as a mediator that simultaneously achieves rapid mounting and precise positioning. The jig's design allows multiple pads to be aligned and attached in a single operation, eliminating the need for time-consuming individual adjustments while ensuring accurate positioning through its built-in alignment features

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The alignment jig performs preliminary positioning of all cleaning pads before final attachment, enabling rapid mounting without sacrificing precision. By pre-aligning all pads in one setup action, the system achieves both speed and accuracy, resolving the trade-off between mounting time and positioning precision

Inventive Principle:
Principle #10Preliminary action

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 effectively agitates and scrubs surfaces, ensuring better debris removal and fluid distribution, improving cleaning efficiency across various floor types with user-friendly operation and adjustable configurations.

Implementation Method 1

The damp pad is wiped across the surface to be cleaned to remove dirt, dust, and debris present on the cleaning surface

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

Some mops carry a reservoir for storing water or other cleaning solution that is fluidly connected to a selectively engageable pump or valve

Methodology Applied
Scientific EffectPump: Pump

Data Source

PatentUS11122954B2Motorized floor mop
Publication Date: 2021.09.21 BISSELL INC
  • US11122954B2 patent drawing
  • US11122954B2 patent drawing
  • US11122954B2 patent drawing

AI summary

A floor cleaning apparatus in the form of a motorized floor mop that can deliver liquid to a surface to be cleaned is provided with a handle, a base, a fluid delivery system, a motorized agitation system and a multi-axis swivel joint coupling the handle with the base for movement of the handle. A lock-out mechanism selectively locks out one of the axes of rotation of the multi-axis swivel joint.