Faucet Temperature Guide Markers to Cut Water Adjustment Waste

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Solution Overview

Problem

Finding and maintaining the ideal water temperature during bathing or showering is cumbersome, leading to water wastage and safety risks, especially for children and the elderly, as existing solutions like bath/shower thermometers are time-consuming and do not prevent water wastage.

Innovation Solution

A waterproof, lightweight plastic device with a semi-circular shape that adheres around a faucet handle, featuring markers and color coding to indicate specific water temperatures, allowing users to easily recall and maintain the desired temperature without trial and error, thus saving water and ensuring safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If users adjust the faucet back and forth to find the ideal water temperature, then they can achieve the desired temperature, but water is wasted during the adjustment process

Engineering Contradiction:
Improvewater temperature accuracyVSAvoidwater wastage
Core Design Contradiction:
Measurement precisionVSLoss of substance

Solution Approach 1:

The patent applies preliminary action by placing a temperature guide device on the faucet handle beforehand, which pre-markes the optimal temperature positions. This allows users to directly turn the handle to the marked position without trial-and-error adjustments, thus achieving accurate temperature while preventing water wastage during the search process

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The temperature guide device acts as an intermediary between the user and the faucet mechanism. It provides visual markers that mediate the user's understanding of handle positions and corresponding temperatures, eliminating the need for repeated adjustments and water wastage

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If users use bath/shower thermometers to test water temperature, then they can avoid discomfort from wrong temperature, but extra time and effort are consumed

Engineering Contradiction:
Improvetemperature accuracyVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The guide device performs the temperature indication function in advance by having pre-marked positions on the faucet handle. Users can directly set the temperature by turning to the marked position without needing to test with a thermometer, thus saving time while maintaining temperature accuracy

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent extracts the temperature indication function from the separate thermometer device and integrates it directly onto the faucet handle through the guide device. This eliminates the need for a separate testing tool, reducing both time and effort while maintaining reliable temperature control

Inventive Principle:
Principle #2Taking out (Extraction)

3Measurement precision

If constant adjustment of the faucet is done to reach the right temperature, then the desired temperature is achieved, but water flows down the drain contributing to water wastage

Engineering Contradiction:
Improvetemperature controlVSAvoidwater energy wastage
Core Design Contradiction:
Measurement precisionVSLoss of energy

Solution Approach 1:

By pre-marking the optimal temperature positions on the faucet handle, the guide device enables users to directly set the correct temperature without repeated adjustments. This prevents unnecessary water flow and energy wastage while achieving precise temperature control

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If no temperature guide is provided, then the faucet structure remains simple, but users cannot easily find and maintain desired water temperature

Engineering Contradiction:
Improvetemperature setting easeVSAvoidfaucet accessory complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The guide device creates a visual copy or representation of temperature information directly on the faucet handle through markers and indicators. This simple visual copying approach greatly improves ease of operation without adding complex mechanical or electronic systems

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20240410141A1Faucet Water Temperature Guide Device
Publication Date: 2024.12.12 FREEMAN DONALD
  • US20240410141A1 patent drawing
  • US20240410141A1 patent drawing
  • US20240410141A1 patent drawing

AI summary

A faucet water temperature indicator device is disclosed. In one embodiment, the device is constructed from waterproof, lightweight plastic and adheres securely to a faucet fixture and/or handle, or a surface surrounding the faucet handle. The device features a semi-circular shape with a front surface displaying faucet handle position markers. Users correlate the faucet handle's position with the markers to achieve the desired water temperature consistently, eliminating the need for trial and error. In another embodiment, the front surface is color-coded to differentiate hot and cold water positions. An arrow indicator attached to the faucet handle guides users to the appropriate marker, thereby streamlining temperature adjustment. In yet another embodiment, a circular wall-mounted version of the device accommodates bathtub/shower/sink fixtures and handles. The circular version features a central cavity, adhesive rear surface, and symmetrically positioned markers on differently colored portions of the front surface.