Extendable Bathroom Cleaning Head With Rigid Force Transfer

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Solution Overview

Problem

Existing bathroom cleaning devices often have short handles that require users to bend or enter wet areas, and long handles that limit storage options, while swiveling couplings reduce cleaning efficiency by mitigating applied force.

Innovation Solution

A bathroom cleaning device with an extendable handle system featuring a head with resilient members that securely holds a cleaning utility, allowing force to be transmitted effectively to conform to remote surfaces, and a locking mechanism for adjustable length and angle configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a short handle is used, then the device is easy to store, but the user must bend over or enter wet areas to use it

Engineering Contradiction:
Improvestorage convenienceVSAvoiduser exposure to wet areas
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The handle is divided into multiple telescopic segments that can be extended or retracted. When stored, the segments are retracted to a compact size. When in use, the segments extend to provide a longer handle, allowing the user to reach remote surfaces without bending or entering wet areas.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a swiveling coupling is used to attach the handle to the cleaning tool, then the device is more flexible, but force applied for cleaning is mitigated

Engineering Contradiction:
Improveflexibility of cleaning toolVSAvoidforce transmission efficiency
Core Design Contradiction:
Adaptability or versatilityVSForce

Solution Approach 1:

The coupling mechanism is segmented into interlocking components with gear teeth that engage to create a rigid, non-swiveling connection. This segmented gear-based coupling transmits force efficiently from the handle to the cleaning tool while still allowing for assembly and disassembly.

Inventive Principle:
Principle #1Segmentation

3Productivity

If a scrub brush is used as the cleaning tool, then the device can clean surfaces, but the user must repeatedly move the tool over the surface

Engineering Contradiction:
Improvecleaning capabilityVSAvoidtime for repeated movements
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The cleaning tool incorporates a vibrating mechanism that oscillates the cleaning head at high frequency. This vibration agitates the cleaning utility against the surface, significantly enhancing cleaning effectiveness and reducing the time required for repeated manual movements.

Inventive Principle:
Principle #18Mechanical vibration

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

Enables efficient cleaning of distant surfaces while allowing for compact storage, maintaining maximum force transmission to the cleaning utility for effective scrubbing and conforming to various surface shapes without swiveling, improving user safety and convenience.

Implementation Method 1

The head includes at least one resilient member disposed parallel to the head plane... Force applied to the extension is transmitted to the cleaning utility via the head to conform the cleaning utility to a remote surface

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10076221B2Cleaning device for bathroom cleaning applications
Publication Date: 2018.09.18 COOK NATASHA
  • US10076221B2 patent drawing
  • US10076221B2 patent drawing
  • US10076221B2 patent drawing

AI summary

A device for bathroom cleaning applications includes an extension, a head, and a cleaning utility. The extension defines an extension axis and including a first extension component and a second extension component. The head is fixedly coupled to the extension, and defines a head plane transverse to the extension axis. The head includes at least one resilient member disposed parallel to the head plane, and a receiving surface configured to receive the cleaning utility. Force applied to the extension is transmitted to the cleaning utility via the head to conform the cleaning utility to a remote surface to be cleaned.