Spin Mop with Spiral-Driven Rotating Head for Centrifugal Dewatering

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Solution Overview

Problem

Existing mops require a cumbersome process to remove excess liquid after cleaning, often involving submersion and manual wringing, which is inefficient and messy.

Innovation Solution

A mop system with a rotating mop head that engages a wringer basket on a bucket, utilizing a handle assembly with a spiral member and swivel mechanism to spin the mop head and wringer basket, allowing efficient dewatering through centrifugal force.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional mop is placed in a bucket of water to clean the mop head, then the mop head can be cleaned, but excess liquid must be manually removed before reuse

Engineering Contradiction:
Improveease of dewateringVSAvoidtime required for dewatering
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system uses rotational motion to generate centrifugal force that automatically removes excess water from the mop head. The swivel mechanism allows the mop base to rotate freely, creating the necessary mechanical action for rapid dewatering without manual wringing

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The mop system performs its own dewatering function through the rotating mechanism. As the mop base rotates within the bucket, the centrifugal force automatically expels excess water from the mop head, eliminating the need for separate manual dewatering steps

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If the mop handle is held at different positions, then the user has flexibility in operation, but the mop head may not align properly with the bucket's axle axis for effective dewatering

Engineering Contradiction:
Improvehandle position flexibilityVSAvoidalignment reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The swivel mechanism provides dynamic adjustment capability, allowing the mop base to rotate and self-align with the bucket's axle axis regardless of the initial handle position. This dynamic adaptation ensures reliable alignment while maintaining handle flexibility

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The swivel mechanism acts as an intermediary between the handle assembly and the mop base, decoupling the handle position from the mop base orientation. This allows the handle to be held at any position while the swivel mechanism ensures proper alignment of the mop base with the bucket axis

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If a rotatable mop head system is implemented, then dewatering efficiency is improved, but the device complexity increases with additional components

Engineering Contradiction:
Improvedewatering efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system combines the dewatering function with the existing mop structure by integrating the rotating mechanism into the mop base. The wringer basket and spiral member are incorporated into the overall assembly, reducing the need for separate components and simplifying the system

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The rotating mop base mechanism serves multiple functions: it enables dewatering through centrifugal force, allows the mop to be used at various angles, and facilitates easy cleaning. This multi-functionality justifies the added complexity by providing multiple benefits from a single mechanism

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

Facilitates quick and effective removal of excess liquid from the mop head, maintaining cleanliness and reducing mess, while allowing operation at various handle angles for convenience.

Implementation Method 1

allowing the mop head to spin and force excess water out through centrifugal force

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Data Source

PatentUS12605031B2Mop system with rotating mop head
Publication Date: 2026.04.21 LIBMAN CO
  • US12605031B2 patent drawing
  • US12605031B2 patent drawing
  • US12605031B2 patent drawing

AI summary

A spin mop and bucket system to assist in dewatering a mop is disclosed. The spin mop may have a handle assembly slidably connected with a spiral member, and a mop head that is attached to the spiral member. When the handle assembly moves along the spiral member, the spiral member rotates causing the mop head to rotate. The mop head may articulate relative to the handle assembly and may be pivotally connected to the spiral member and also pivotally connected to a swivel member located between the spiral member and a mop head base. The mop head may be received in a wringer basket of a bucket assembly, such that when the mop head spins, the wringer basket spins to expel any excess fluid from the mop head.