Wiping solution band dispenser

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Solution Overview

Problem

Disposable bathroom wipes cause plumbing issues due to their weight and slow biodegradability, and existing dispensers are inconvenient and prone to cross-contamination.

Innovation Solution

A touchless wiping solution dispenser that uses a motorized nozzle to dispense a wide band of solution onto toilet tissue, activated by a motion sensor, eliminating the need for disposable wipes and minimizing contact with the dispenser.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If disposable bathroom wipes are used for cleaning, then cleaning effectiveness is improved, but plumbing reliability deteriorates due to slow biodegradability and weight

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidplumbing blockage risk
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The invention extracts the wiping solution from the disposable wipe structure and applies it directly to toilet tissue through a dispenser nozzle. This separates the cleaning agent (wiping solution) from the problematic disposable wipe material, allowing the solution to be applied to biodegradable tissue instead of relying on non-biodegradable disposable wipes

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention creates a reusable dispenser system that copies the function of disposable wipes by applying wiping solution to toilet tissue. Instead of using disposable wipes directly, the system replicates their cleaning function through a motorized dispenser that applies solution-coated tissue, eliminating the need for disposable wipe materials

Inventive Principle:
Principle #26Copying

2Ease of operation

If wipes are placed in pop-up containers for storage, then wipe accessibility is improved, but ease of operation deteriorates due to cross-contamination and difficulty in retrieving single wipes

Engineering Contradiction:
Improvewipe accessibilityVSAvoidcross-contamination risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The dispenser system is self-operating through motion sensor detection and motorized nozzle control. When a user approaches, the system automatically detects motion and dispenses the wiping solution-coated tissue without requiring manual opening or touching of the container, eliminating cross-contamination while maintaining ease of access

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention replaces the manual mechanical interaction with the container (opening lids, reaching in, grabbing wipes) with an automated sensor-based system. Motion sensors detect user presence and trigger a motorized mechanism to dispense the product, substituting physical contact with automated detection and actuation

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

3Manufacturing precision

If a motorized nozzle moves back and forth to dispense solution, then solution coverage uniformity is improved, but device complexity increases

Engineering Contradiction:
Improvesolution coverage uniformityVSAvoiddispenser mechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The invention uses a dynamic motorized nozzle that moves back and forth during dispensing to distribute the wiping solution uniformly across the toilet tissue. This dynamic movement ensures even coverage without requiring complex multi-component systems, as the motion itself achieves the uniform distribution

Inventive Principle:
Principle #15Dynamics

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 dispenser provides uniform coverage of toilet tissue with a wide band of solution, reducing plumbing issues and preventing cross-contamination while eliminating the need for disposable wipes.

Implementation Method 1

An exemplary wiping solution dispenser is touchless, wherein the band of wiping solution is activated by a motion sensor

Methodology Applied
Scientific EffectMotion sensor detection:

Data Source

PatentUS10512368B1Wiping solution band dispenser
Publication Date: 2019.12.24 COULSTON SUE A
  • US10512368B1 patent drawing
  • US10512368B1 patent drawing
  • US10512368B1 patent drawing

AI summary

A wiping solution dispenser utilizes a motorized dispenser mechanism that moves a nozzle back and forth along a stroke to dispense a wide band of wiping solution onto toilet tissue. A motor may be coupled with a nozzle that moves back and forth or rotates about a pivot point to dispense a band of wiping solution. Wiping solution may be within a solution container that is configured for insertion into the dispenser housing and may be automatically ruptured by a puncture feature. A pump may force the wiping solution from the nozzle, or the solution may be gravity fed. A motion detector may be incorporated to control the actuation and dispensing of the solution. A near field communication transceiver may be used to receive payment before solution is dispensed.