Elastic Atomizing Seat for Stable E-Liquid Guide Rate

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Solution Overview

Problem

Existing atomizers face issues with unstable e-liquid guide rate, prone to immersion or dry burning, and poor user experience due to inconvenient control mechanisms, along with risks of e-liquid flow during tilting and complex, costly child lock mechanisms.

Innovation Solution

An atomizing sheet assembly with a flaky e-liquid guide member passing through an elastic atomizing seat's through hole, allowing adjustable e-liquid flow and preventing immersion, combined with a support system to manage e-liquid during tilting and a simplified child lock mechanism using a rotating assembly and locking mechanism for secure e-liquid filling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional e-liquid guide member structure is used, then the atomizer can be assembled, but the e-liquid guide rate is unstable and the atomizing sheet is prone to immersion or dry burning

Engineering Contradiction:
Improvee-liquid guide rate stabilityVSAvoide-liquid guide rate control
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The atomizing seat is designed with elastic material that can dynamically adjust the compression degree of the e-liquid guide member by changing the through hole size. This dynamic adjustment mechanism allows the system to adapt to different operating conditions, stabilizing the e-liquid guide rate and preventing immersion or dry burning of the atomizing sheet.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the physical parameter of the through hole size in the atomizing seat to control the e-liquid guide rate. By adjusting the compression degree of the e-liquid guide member through the elastic deformation of the atomizing seat, the system achieves stable e-liquid flow without requiring complex external control mechanisms.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If the atomizing sheet is directly communicated with air outlet through air outlet channel, then the structure is simple, but e-liquid flows out during tilting and scalds user's mouth

Engineering Contradiction:
Improveair outlet structureVSAvoide-liquid flow during tilting
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

A support structure is introduced as an intermediary component between the atomizing sheet and the air outlet channel. This support structure includes a cavity that receives excess e-liquid during tilting, preventing it from flowing directly to the air outlet channel and scalding the user's mouth.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The air outlet path is segmented into two parts: the original air outlet channel and a new cavity in the support structure. The cavity acts as an intermediate storage space that intercepts e-liquid during tilting, separating the e-liquid flow path from the air outlet to prevent scalding.

Inventive Principle:
Principle #1Segmentation

3Reliability

If a spring-based child lock mechanism is used, then the atomizer can be locked, but the spring has limited service life and the structure is complicated and costly

Engineering Contradiction:
Improvechild lock reliabilityVSAvoidchild lock structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention replaces the expensive spring-based child lock mechanism with a simpler, more durable mechanical locking structure using a lock ring and limiting ring. This new structure eliminates the need for springs, reducing component failure rates and lowering manufacturing costs while maintaining reliable child lock functionality.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The spring component is extracted and removed from the child lock mechanism. Instead of using a spring-based system, the invention employs a direct mechanical interlocking mechanism between the lock ring and limiting ring, simplifying the structure and improving reliability by eliminating the spring's limited service life issue.

Inventive Principle:
Principle #2Taking out (Extraction)

4Quantity of substance

If the e-liquid filling hole is opened for filling, then e-liquid can be filled into the compartment, but the operation is cumbersome and user experience is poor

Engineering Contradiction:
Improvee-liquid filling capabilityVSAvoide-liquid filling operation
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The e-liquid filling hole is designed with a rotating cover that can dynamically open and close. This rotating mechanism allows users to easily access the filling hole when needed and automatically seal it afterward, making the filling operation simple and improving overall user experience.

Inventive Principle:
Principle #15Dynamics

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 solution stabilizes e-liquid guide rate, prevents immersion and dry burning, ensures safe e-liquid handling during tilting, and simplifies the child lock mechanism for improved user experience and reduced costs.

Implementation Method 1

the atomizing seat is made of an elastic material... the e-liquid guide member in the through hole is squeezed uniformly by the elastic force on the wall of the through hole

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12075836B2Atomizing sheet assembly, atomizer and electronic cigarette
Publication Date: 2024.09.03 CHINA TOBACCO HUNAN IND CORP
  • US12075836B2 patent drawing
  • US12075836B2 patent drawing
  • US12075836B2 patent drawing

AI summary

An atomizing sheet assembly, an atomizer, and an electronic cigarette are disclosed. The atomizing sheet assembly comprises an e-liquid guide member, an atomizing sheet, and an atomizing seat. The atomizing sheet is fixed on the atomizing seat. The e-liquid guide member is in contact with an atomizing surface of the atomizing sheet. The atomizing seat is made of an elastic material. The e-liquid guide member is flaky. The atomizing seat is provided with a through hole. The flaky e-liquid guide member passes through the through hole and is in contact with the atomizing sheet. The atomizing sheet assembly can effectively adjust the e-liquid guide rate.