Rotary Dual-Nozzle Negative Ion Generator With Durable Printed Housing

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Solution Overview

Problem

Conventional negative ion generators face challenges with high production costs, material scarcity, fragility, and inconvenience due to ceramic casings and cast iron bases, as well as nozzle design issues leading to frequent replacements and damage.

Innovation Solution

A negative ion generator with a durable outer cylinder made for customizable printing, a dual-nozzle assembly with a rotary knob mechanism, a high-magnetic energy ring, and a soft water cup design, along with a stamping process for the magnetic ring and hook-on water cup, enhancing durability and user-friendliness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If ceramic casings are used for negative ion generators, then stylistic appeal is improved, but production costs and manufacturing complexity increase significantly

Engineering Contradiction:
Improvecasings appearanceVSAvoidproduction process complexity
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The patent applies the copying principle by using printed patterns on the outer surface of the plastic housing to replicate the aesthetic appearance of ceramic casings. Instead of manufacturing actual ceramic components, the design copies the visual characteristics through printing technology, thereby achieving the desired stylistic appeal while dramatically simplifying the manufacturing process and reducing production costs.

Inventive Principle:
Principle #26Copying

2Shape

If ceramic casings are used for negative ion generators, then stylistic appeal is improved, but product reliability decreases due to fragility

Engineering Contradiction:
Improvecasings appearanceVSAvoidcasings durability
Core Design Contradiction:
ShapeVSReliability

Solution Approach 1:

The patent uses the copying principle to replicate the aesthetic appearance of ceramic casings through printed patterns on a durable plastic housing. This approach maintains the desired visual appeal while fundamentally improving reliability, as the plastic material is resistant to breakage and damage during assembly, transportation, and use, eliminating the fragility issues inherent in actual ceramic components.

Inventive Principle:
Principle #26Copying

3Stability of the object's composition

If cast iron bases are used for negative ion generators, then structural stability is improved, but transportation costs increase

Engineering Contradiction:
Improvebase stabilityVSAvoidtransportation cost
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The patent applies parameter changes by transitioning from cast iron to plastic material for the housing and base components. This material substitution significantly reduces the weight of the device while maintaining structural stability through appropriate design. The reduced weight directly lowers transportation costs and makes the product more economical to ship, while the stability requirement is met through the overall structural design rather than relying solely on heavy materials.

Inventive Principle:
Principle #35Parameter changes

4Device complexity

If fixed nozzle design is used, then device complexity is reduced, but ease of operation decreases due to frequent nozzle replacement needs

Engineering Contradiction:
Improvenozzle system simplicityVSAvoidnozzle adjustment convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent applies the dynamics principle by designing a rotatable nozzle assembly that allows users to adjust the nozzle orientation and positioning during operation. This dynamic feature enables the nozzle to be rotated to different angles and positions without requiring complete replacement, thereby improving ease of operation while maintaining relatively simple device complexity. The rotational mechanism provides adaptability and user convenience.

Inventive Principle:
Principle #15Dynamics

5Ease of manufacture

If traditional nozzle design is used, then manufacturing cost is reduced, but reliability decreases due to nozzle detachment

Engineering Contradiction:
Improveproduction costVSAvoidnozzle attachment stability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent applies the merging principle by integrating the nozzle assembly with the housing through a combined rotational attachment mechanism. The nozzle is merged with the housing structure via rotation joints and positioning features that ensure secure attachment while allowing adjustment. This integrated design prevents nozzle detachment during use, improving reliability, while the mechanism remains relatively simple and cost-effective to manufacture.

Inventive Principle:
Principle #5Merging (Combining)

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

Reduces costs, minimizes material waste, and improves user experience by allowing customizable designs and easy nozzle adjustments, while maintaining high ion generation efficiency.

Implementation Method 1

a method that utilizes electrical power to generate high-frequency vibrations for rapidly oscillating and atomizing the mixture of essential oils and carrier liquids has been developed. This ultrasonic aromatherapy method creates a fine mist

Methodology Applied
Scientific EffectUltrasonic vibration: Ultrasonic Vibration

Implementation Method 2

a high-magnetic energy ring, which can highly magnetize the passing water molecules and reorganize them to achieve an enhancement effect

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Data Source

PatentUS12521519B2Negative ion generator
Publication Date: 2026.01.13 TAIAN BIO-CELL TEC CO LTD
  • US12521519B2 patent drawing
  • US12521519B2 patent drawing
  • US12521519B2 patent drawing

AI summary

The negative ion generator includes an air spray unit, a water reservoir unit, an oscillation illumination assembly, an outer cylinder, and an air blower unit. A dual-nozzle assembly on the air spray unit is designed with a rotary knob mechanism, providing both a vertical and an oblique channel so that users can choose between a direct or oblique spray of the mist. A high-magnetic energy ring within the air spray unit can highly magnetize the passing water molecules and reorganize them to achieve an enhancement effect. A soft water cup of the water reservoir unit employs a hook-on design, allowing users to easily replace the soft water cup and choose different essence flavors. A highly durable material is used for an outer cylinder of the negative ion generator, allowing for customizable printing of distinct patterns. This also reduces the substantial costs required for repairing or replacing ceramic casings.