Robot Purifier with Dual-Axis Rotation for Directional Air Handling

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Solution Overview

Problem

Robot purifiers face challenges in adjusting the direction of air intake and discharge holes to effectively target areas with poor air quality and to efficiently circulate purified air within a space, as they need to move and adapt their air handling based on changing air quality conditions.

Innovation Solution

A robot purifier design that includes a purifying part capable of rotating 360 degrees horizontally and vertically, with adjustable air intake and discharge directions, utilizing a gear mechanism and ball bearing for autonomous driving and directional control, allowing for flexible air intake and discharge strategies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the robot purifier is fixedly installed at one site, then the structure is simple and stable, but the ability to adjust air intake and discharge directions is limited

Engineering Contradiction:
Improvedirection adjustment capabilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the purifying part rotatable both horizontally (360 degrees) and vertically (upward and downward directions) through gear mechanisms and ball bearings. This allows the air intake and discharge directions to be dynamically adjusted according to different air quality conditions and user needs, transforming a static fixed installation into a dynamic adaptable system.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the purifying part can rotate 360 degrees horizontally and vertically, then the adaptability is improved, but the device complexity increases due to additional driving mechanisms

Engineering Contradiction:
Improveair handling flexibilityVSAvoiddriving mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the rotation function into two independent parts: horizontal rotation (360 degrees) and vertical rotation (upward and downward). Each rotation is controlled by separate driving mechanisms (gears and ball bearings), allowing the system to achieve complex multi-directional air handling capability while maintaining manageable structural complexity through functional decomposition.

Inventive Principle:
Principle #1Segmentation

3Productivity

If the robot purifier moves to different locations, then the air purification coverage is improved, but the need to adjust air intake and discharge directions increases

Engineering Contradiction:
Improveair purification efficiencyVSAvoiddirection adjustment operation
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent implements self-service through autonomous driving capability combined with directional adjustment. The robot purifier can autonomously navigate to different locations and adjust its air intake and discharge directions according to detected air quality conditions, eliminating the need for manual operation and enabling the system to serve itself in optimizing air purification efficiency across different spaces.

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

Enables the robot purifier to freely adjust air intake and discharge directions, enabling intensive air drawing from deteriorated areas and targeted air discharge to users or circulation within spaces, improving air purification efficiency and user flexibility.

Implementation Method 1

a ball bearing (221) which is fixed to the body (210)

Methodology Applied
Scientific EffectBall bearing: Ball Bearing

Implementation Method 2

a gear (222) which is fixed on the ball bearing (221) to be rotatable and includes gear teeth

Methodology Applied
Scientific EffectGear mechanism: Gear

Data Source

PatentUS11229870B2Robot purifier capable of rotating vertically and horizontally
Publication Date: 2022.01.25 COWAY CO LTD
  • US11229870B2 patent drawing
  • US11229870B2 patent drawing
  • US11229870B2 patent drawing

AI summary

A robot purifier including: a purifying part which draws, purifies, and discharges air; and a driving part which is located at a lower end of the purifying part and is capable of autonomous driving, wherein the purifying part is capable of rotating 360 degrees horizontally, and the purifying part also is capable of rotating vertically such that an air intake direction and an air discharge direction in the vertical and horizontal directions is controllable.