Atomizing Nozzle Liquid Volume and Assembly Complexity

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Solution Overview

Problem

Existing electronic atomizers have complex structures, high manufacturing costs, and difficulties in assembly, with insufficient liquid volume and inefficient liquid transmission, leading to issues with liquid storage and atomization.

Innovation Solution

A simplified electronic atomizing inhaler design featuring a tubular casing with a liquid-container and a heater, where the liquid-container is filled with liquid and the heater is positioned to atomize the liquid, allowing for easy assembly and increased liquid volume without a storage medium, using a gas-guiding device and airflow-passage for efficient atomization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a liquid storage medium (e.g., medicinal cotton fibre) is used in the storage chamber, then the liquid can be stored and transmitted, but the liquid volume capacity is insufficient and the structure becomes complex

Engineering Contradiction:
Improveliquid volume capacityVSAvoidstructure complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The invention removes the liquid storage medium (medicinal cotton fibre) from the storage chamber, extracting the problematic component that limited liquid volume and added structural complexity. The storage chamber is redesigned to directly hold liquid without requiring an absorbent medium, thereby increasing capacity and simplifying the overall structure.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The device is divided into functionally independent components: a storage chamber for liquid storage, a heating assembly for atomization, and a gas passage for airflow. This segmentation allows each component to be optimized independently, with the storage chamber designed specifically for maximum liquid capacity without the need for integrated storage media.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a heating apparatus is provided in the liquid-draining mechanism, then atomization can be achieved, but the material selection is limited and assembly becomes difficult due to collapse tendency

Engineering Contradiction:
Improveatomization functionVSAvoidassembly ease
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The heating apparatus is separated from the liquid-draining mechanism into an independent heating assembly. This segmentation allows the heating component to be manufactured and assembled separately, avoiding the material limitations and collapse issues that would occur if heating elements were integrated into the draining mechanism. The heating assembly can be positioned to directly heat the liquid at the atomization point.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A gas passage acts as an intermediary between the liquid storage and the heating assembly, directing airflow to the heating region to facilitate atomization. This intermediary structure enables reliable atomization function while maintaining structural integrity and ease of assembly, as the gas passage can be independently formed and connected.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If multiple components are integrated into a single piece, then assembly is simplified, but the liquid transmission efficiency decreases and manufacturing flexibility is reduced

Engineering Contradiction:
Improveassembly easeVSAvoidliquid transmission efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The device employs a segmented modular design where the storage chamber, heating assembly, and gas passage are separate components that can be efficiently assembled. This segmentation maintains liquid transmission efficiency by allowing optimized fluid pathways in each component while simplifying manufacturing and assembly through modular construction. The components connect through standardized interfaces that preserve flow efficiency.

Inventive Principle:
Principle #1Segmentation

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 design enhances liquid storage capacity, simplifies assembly, and ensures efficient atomization with a durable and safe product, avoiding the limitations of traditional designs by eliminating the need for a liquid storage medium and improving the atomization process.

Implementation Method 1

a heater provided on the top of the rear closure and connecting the liquid-guiding device, at least part of the heater being located in the connection-passage

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a liquid-guiding device positioned between the mouth part of the liquid-container and the rear closure, the liquid-guiding device closing the mouth part of the liquid-container and a connection-passage for connecting the airflow-passage and the gas-inlet aperture being formed between the liquid-guiding device and the rear closure

Methodology Applied
Scientific EffectFluid flow:

Implementation Method 3

a tubular casing body with a cavity formed therein and two openings at front and rear ends thereof communicated with the cavity, the cavity and the openings communicating with each other to form an airflow-passage

Methodology Applied
Scientific EffectFluid flow:

Data Source

PatentUS11707091B2Atomizing nozzle and electronic atomizing inhaler
Publication Date: 2023.07.25 SHENZHEN SMOORE TECH LTD
  • US11707091B2 patent drawing
  • US11707091B2 patent drawing
  • US11707091B2 patent drawing

AI summary

An atomizer of an electronic atomizing inhaler, includes a casing body, provided with a cap at the opening of the front end, with a gas-outlet aperture on the cap, and provided with a rear closure at the opening of the rear end, with a gas-inlet aperture on the rear closure; a liquid-container and a heater provided in the cavity formed by the casing body, the cap and the rear closure, an airflow-passage being provided between the casing body and the liquid-container; a liquid-guiding device closing the mouth part of the liquid-container, with no liquid-storage medium provided in the liquid-container; and a heater provided on the top of the rear closure, contacting the lower surface of the liquid-guiding device. An electronic atomizing inhaler is also provided.