Magnetic-Drive Pet Water Dispenser for Shock-Free Circulation

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Solution Overview

Problem

Existing pet water dispensers lack safety features to prevent electric shock to pets and do not adequately address user experience concerns such as noise and water flow efficiency.

Innovation Solution

A pet water dispenser design with a driving assembly outside the water tank, using magnetic force to rotate a fan blade for water circulation, ensuring separation of water and electricity, and incorporating noise-reducing features like elastic mounting plates and auxiliary magnets to enhance efficiency and stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a water pump is arranged directly in the water tank, then the water pumping function is achieved, but pets may get electric shock

Engineering Contradiction:
ImprovesafetyVSAvoidelectric shock risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The driving assembly is extracted from the water tank and arranged outside, completely separating the electrical component from the water environment. This eliminates the electric shock risk to pets while maintaining the water pumping function through magnetic drive transmission.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

A fan blade acts as an intermediary component between the driving assembly and the water. The driving assembly drives the fan blade to rotate through magnetic force, and the fan blade in turn drives water circulation, thereby achieving water pumping without direct contact between electricity and water.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the driving assembly is arranged outside the water tank and uses magnetic force to rotate the fan blade, then safety is improved by preventing electric shock, but the device complexity increases

Engineering Contradiction:
ImprovesafetyVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The traditional mechanical connection between the water pump and driving assembly is replaced with a magnetic field-driven system. The driving assembly generates a magnetic field that directly rotates the fan blade without mechanical contact, simplifying the transmission structure while ensuring safety.

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

3Productivity

If the fan blade is driven to rotate through magnetic force, then water circulation efficiency is enhanced, but the loss of energy increases

Engineering Contradiction:
Improvewater circulation efficiencyVSAvoidenergy loss
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The magnetic field generated by the driving assembly directly drives the fan blade rotation without mechanical transmission losses. The system utilizes the magnetic field energy efficiently to convert electrical energy into rotational motion, reducing energy loss while maintaining circulation efficiency.

Inventive Principle:
Principle #25Self-service

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 solution improves safety by preventing electric shock, reduces noise, and enhances user experience through efficient water circulation and increased reliability, while maintaining a compact design.

Implementation Method 1

a driving assembly arranged outside the water tank and configured for driving the fan blade to rotate through magnetic force

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS20240389551A1Water dispenser for pets
Publication Date: 2024.11.28 SHENZHEN CHEERBLE TECH CO LTD
  • US20240389551A1 patent drawing
  • US20240389551A1 patent drawing
  • US20240389551A1 patent drawing

AI summary

A water dispenser for pets includes a water tank for receiving a liquid, a drainage assembly arranged in the water tank, a fan blade rotatably received in the drainage assembly for driving the liquid in the water tank to flow out through the drainage assembly, and a driving assembly arranged outside the water tank and configured for driving the fan blade to rotate through magnetic force.