Automatic Pool Cleaner Gear Transmission for Battery Endurance

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Solution Overview

Problem

Existing automatic pool cleaning devices face challenges in improving the endurance due to limited battery capacity and inefficient power consumption in their driving and cleaning mechanisms.

Innovation Solution

The device incorporates a traveling mechanism with a driving wheel and cleaning components, utilizing a power transmission gear and multiple transmission gears to optimize the driving force distribution, reducing power consumption and enhancing endurance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If a power transmission gear is used to transmit driving force to both the driving wheel and cleaning component, then the driving efficiency is improved and energy consumption is reduced, but the device complexity increases

Engineering Contradiction:
Improvepower consumptionVSAvoidtransmission mechanism complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent combines the driving force transmission for both the driving wheel and cleaning component into a single power transmission gear system. This merging of functions allows one power source to simultaneously drive multiple components, reducing overall energy consumption while consolidating the transmission mechanism rather than using separate motors for each function.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If multiple transmission gears are used to optimize driving force distribution, then the driving efficiency is improved, but the device complexity increases

Engineering Contradiction:
Improvedriving efficiencyVSAvoidtransmission mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The transmission mechanism is segmented into multiple gears (power transmission gear, first transmission gear, second transmission gear) that are arranged in a sequential chain. This segmentation allows the driving force to be progressively transmitted and optimized through each gear stage, improving overall driving efficiency while maintaining a manageable structural complexity through systematic arrangement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The first transmission gear and second transmission gear act as intermediary elements between the power transmission gear and the final driven components. These intermediate gears facilitate the optimization of driving force distribution by providing staged transmission, allowing for better mechanical advantage and efficiency without requiring a direct complex connection between the power source and all driven components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Duration of action of moving object

If the power transmission gear transmits driving force to both driving wheel and cleaning component, then the endurance is increased, but the manufacturing precision requirements increase

Engineering Contradiction:
ImproveenduranceVSAvoidgear meshing precision
Core Design Contradiction:
Duration of action of moving objectVSManufacturing precision

Solution Approach 1:

The power transmission gear is designed with multi-functionality, serving as a universal component that transmits driving force to both the driving wheel and the cleaning component through the transmission chain. This universal design consolidates the power transmission function into a single gear system, reducing the number of separate components and potentially reducing overall manufacturing precision requirements compared to multiple specialized gears.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

This design improves the driving efficiency and reduces energy consumption, thereby increasing the endurance of the automatic pool cleaning device, providing a more effective and efficient cleaning experience.

Implementation Method 1

the power transmission gear configured to transmit a driving force to the driving wheel and the first cleaning component to drive the traveling mechanism to travel and drive the first cleaning component to rotate respectively

Methodology Applied
Scientific EffectGear transmission: Gear

Data Source

PatentUS20250223824A1Automatic pool cleaning device
Publication Date: 2025.07.10 AIPER GLOBAL PTE LTD
  • US20250223824A1 patent drawing
  • US20250223824A1 patent drawing
  • US20250223824A1 patent drawing

AI summary

An automatic pool cleaning device. The automatic pool cleaning device includes a traveling mechanism for driving the automatic pool cleaning device to travel, the traveling mechanism including a driving wheel; a cleaning component for cleaning the pool and/or the water in the pool, the cleaning component including a first cleaning component; a first transmission mechanism coupled with the traveling mechanism and the first cleaning component, the first transmission mechanism including a power transmission gear, the power transmission gear for transmitting a driving force to the driving wheel and the first cleaning component to drive the traveling mechanism to travel and drive the first cleaning component to rotate respectively.