Air Purifier with Pivotable Outlet for Wide-Area Circulation

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Solution Overview

Problem

Conventional air purifiers have limited air flow direction and circulation, leading to inefficient air purification and slow purification of entire indoor spaces.

Innovation Solution

An air purifier design featuring a pivotable air guidance part with a second air blowing means to redirect and enhance air flow, allowing for wider air discharge and improved circulation by combining independent operation of first and second air blowing means in different modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If air inlet and air outlet are positioned on opposite sides or surfaces of the housing, then air can be discharged externally, but air flow circulation in the indoor space is limited and purification efficiency is low

Engineering Contradiction:
Improveair purification efficiencyVSAvoidair flow circulation coverage
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent applies the dynamics principle by making the air outlet structure rotatable. The air outlet is connected to a rotation mechanism that allows it to change its discharge direction dynamically. This enables the air purifier to adjust the air flow direction to different areas of the indoor space, thereby improving air circulation coverage and purification efficiency without being limited to a fixed discharge direction

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements another dimension principle by adding rotational freedom to the air outlet, transforming it from a fixed two-dimensional discharge structure to a three-dimensional adjustable outlet. This allows air to be discharged in multiple directions and angles, expanding the coverage area and creating more effective air circulation patterns throughout the indoor space

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If air outlet direction is fixed, then the structure is simple, but circulation of the entirety of air in the interior space is difficult to achieve

Engineering Contradiction:
Improveair circulation coverageVSAvoidair outlet structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the air outlet structure rotatable. The air outlet is connected to a rotation mechanism that allows it to change its discharge direction dynamically. This enables the air purifier to adjust the air flow direction to different areas of the indoor space, thereby improving air circulation coverage and purification efficiency without being limited to a fixed discharge direction

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements universality principle by designing the air outlet structure to serve multiple functions: it can discharge air in multiple directions, rotate to different positions, and adapt to various indoor space configurations. This multi-functional design allows a single structure to achieve comprehensive air circulation coverage without requiring multiple separate air outlets or complex duct systems

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

Significantly increases air flow and circulation within indoor spaces, enhancing air purification efficiency by allowing for wide air discharge and circulation, improving indoor air quality and reducing purification time.

Implementation Method 1

a first air blowing means provided in the purifier main body to introduce, purify, and discharge external air

Methodology Applied
Scientific EffectAir flow:

Implementation Method 2

a second air blowing means installed on the air guidance part to blow air

Methodology Applied
Scientific EffectAir flow:

Implementation Method 3

an air guidance part provided on a movement path of the air discharged from the first air blowing means and pivotably coupled to an upper surface of the purifier main body to determine an air discharge direction

Methodology Applied
Scientific EffectRotation:

Data Source

PatentUS10688431B2Air purifier
Publication Date: 2020.06.23 COWAY CO LTD
  • US10688431B2 patent drawing
  • US10688431B2 patent drawing
  • US10688431B2 patent drawing

AI summary

The present invention provides an air purifier that includes: a purifier body; a first air blower which is provided in the purifier body to introduce, purify and discharge outside air; an air guidance part which is provided on the movement path of the air discharged from the first air blower and is pivotably coupled to the upper end of the purifier body to guide an air discharge direction; and a second air blower which is installed on the air guidance part to blow air.