Razor Cleaning Device with Targeted Water Jets

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Solution Overview

Problem

Conventional razor cleaning devices are inefficient and cumbersome, failing to effectively remove hair cutting debris from between razor blades during shaving, leading to increased waste and costs due to premature replacement of razor cartridges.

Innovation Solution

A razor cleaning device that directs jets of water in a predetermined spray pattern onto the razor blades using a base assembly with a spray head assembly and valve system, allowing for quick and efficient dislodging and removal of hair cutting debris while shaving at a sink, bathtub, or shower.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If users manually clean razor blades by shaking under faucet or shower head, then some water flow is provided, but cleaning efficiency is poor and water usage is excessive

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidwater usage
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The device segments the water flow into multiple targeted jets directed at specific areas between the razor blades, rather than using a continuous broad stream. This segmentation allows concentrated cleaning force on debris locations while reducing overall water consumption.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cleaning device provides localized high-velocity water jets precisely where debris accumulates between the blades, rather than applying uniform water flow across the entire razor. This local quality enhancement maximizes cleaning effectiveness at critical areas while minimizing water usage elsewhere.

Inventive Principle:
Principle #3Local quality

2Reliability

If users increase water flow pressure to remove jammed debris, then cleaning effectiveness improves, but device complexity and water consumption increase

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidwater delivery system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device employs a hydraulic system with a pump to generate high-velocity water jets on demand. This hydraulic mechanism provides the necessary cleaning pressure without requiring complex mechanical assemblies, leveraging fluid dynamics to achieve effective debris removal.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The water jet system is dynamically controlled, activating high-pressure flow only when needed for debris removal rather than maintaining constant high pressure. This dynamic operation simplifies the overall system design while maintaining cleaning effectiveness when required.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If users repeatedly shake and rap razor to remove debris, then some cleaning action is achieved, but time consumption increases and cleaning thoroughness decreases

Engineering Contradiction:
Improvecleaning convenienceVSAvoidtime spent cleaning
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The device enables self-service cleaning where the high-velocity water jets automatically flush debris from between the blades without requiring manual manipulation. The user simply positions the razor under the jets, and the system performs the cleaning action, greatly reducing both time and effort required.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical cleaning actions of shaking and rapping are replaced with a hydraulic jet system that automatically propels water through the blade passages. This substitution eliminates the need for repetitive manual motions, reducing time consumption while improving cleaning thoroughness.

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

4Adaptability or versatility

If users run faucet continuously during shaving, then water is available for cleaning, but water waste increases significantly

Engineering Contradiction:
Improvewater availabilityVSAvoidwater waste
Core Design Contradiction:
Adaptability or versatilityVSLoss of substance

Solution Approach 1:

The device uses periodic activation of water jets rather than continuous flow. Water is delivered in controlled pulses or intervals during the shaving process, maintaining adaptability and water availability when needed while dramatically reducing overall water consumption compared to continuous faucet operation.

Inventive Principle:
Principle #19Periodic 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

Enables efficient and convenient cleaning of razor blades during shaving, reducing water usage and preventing residue buildup, thereby extending the life of razor cartridges and minimizing waste.

Implementation Method 1

the plurality of spray nozzles disposed in the spray nozzle array discharge jets of water in a predetermined spray pattern

Methodology Applied
Scientific EffectFluid spray: Fluid Spray

Implementation Method 2

the jets of water discharged through the plurality of spray nozzles in the predetermined spray pattern are sufficient to dislodge hair cutting debris which accumulates between one or more blades

Methodology Applied
Scientific EffectImpact force: Impact Force

Data Source

PatentUS11678731B1Razor cleaning device for sink, bath, and shower
Publication Date: 2023.06.20 HOWARD PRESTON LEON
  • US11678731B1 patent drawing
  • US11678731B1 patent drawing
  • US11678731B1 patent drawing

AI summary

A razor cleaning device for use in a sink, bathtub, and/or shower allows a user to quickly and efficiently dislodge and displace hair cutting debris which accumulates between the blades of a razor while shaving. The razor cleaning device has a base assembly which provides a flow of water therethrough and into a spray head assembly. The spray head assembly is positionable along the base assembly into and out of an operative configuration, and has a plurality of spray nozzles arranged in a spray nozzle array thereon. A water supply line is connected between an inlet port of the base assembly and a water supply. The spray head assembly also includes a valve operable by the user to selectively permit water to flow to each of the plurality of spray nozzles, wherein the plurality of spray nozzles discharge jets of water in a predetermined spray pattern.