Side-by-Side Electronic Cigarette Battery and Atomizer Layout

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Solution Overview

Problem

Conventional electronic cigarettes face the risk of short circuits due to e-liquid leakage from the atomization part into the battery part, which is not effectively addressed by existing designs.

Innovation Solution

The atomization and battery parts are positioned side by side, with a bottom cover recess to collect condensate and cotton strips for filtering and absorbing e-liquid, along with silicone seals and fiber tubes to prevent e-liquid flow, ensuring the e-liquid remains contained within the atomization part.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the atomization part and battery part are disposed vertically (conventional design), then the device structure is simple, but e-liquid flows into the battery part causing short circuit risk

Engineering Contradiction:
Improveshort circuit preventionVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent changes the spatial arrangement from vertical stacking to side-by-side horizontal arrangement. The atomization part and battery part are disposed adjacent to each other in the same horizontal plane, separated by a partition wall, eliminating the vertical gravity-driven flow path while maintaining structural feasibility

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

2Quantity of substance

If e-liquid storage capacity is increased, then vapor generation capability is improved, but e-liquid leakage risk increases

Engineering Contradiction:
Improvee-liquid storage capacityVSAvoide-liquid leakage
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The internal space is segmented into distinct functional zones: e-liquid storage cavity, atomization cavity, and condensate collection cavity. The partition wall creates separate compartments that contain e-liquid in the storage cavity while providing a dedicated collection area for condensate, preventing mixing and leakage

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The first cotton strip acts as an intermediary filtering layer positioned between the atomization cavity and condensate collection cavity. It allows vapor to pass through while blocking and absorbing condensate droplets, preventing e-liquid from reaching the battery part

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If sealing structures are added to prevent e-liquid flow, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvee-liquid containmentVSAvoidsealing structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Silicone seals are used at critical junctions where the e-liquid storage tube connects to the atomization part. The flexible silicone material provides effective sealing against e-liquid leakage while accommodating manufacturing tolerances and assembly variations without requiring complex rigid sealing mechanisms

Inventive Principle:
Principle #30Flexible shells and thin films

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

This configuration effectively prevents e-liquid from entering the battery part, reducing the risk of short circuits and ensuring the e-liquid is absorbed or filtered, thereby enhancing the safety and functionality of the electronic cigarette.

Implementation Method 1

the first strip of cotton is disposed on the first silicone seal for filtering vapor and absorbing condensate

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

the first strip of cotton of the atomization part filters the vapor and absorbs the e-liquid condensate

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 3

the bottom cover comprises a recess configured to accommodate e-liquid condensate

Methodology Applied
Scientific EffectCondensation: Condensation

Implementation Method 4

the bottom cover comprises a recess configured to accommodate e-liquid condensate thereby preventing the e-liquid from flowing out of the electronic cigarette

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 5

the first silicone seal is disposed on the seal cover; and the first strip of cotton is disposed on the first silicone seal for filtering vapor and absorbing condensate

Methodology Applied
Scientific EffectPhysical Containment: Physical Containment

Data Source

PatentUS11647788B2Electronic cigarette
Publication Date: 2023.05.16 LIU TUANFANG
  • US11647788B2 patent drawing
  • US11647788B2 patent drawing
  • US11647788B2 patent drawing

AI summary

An electronic cigarette, including an atomization part and a battery part. The atomization part and the battery part are disposed side by side in the electronic cigarette thereby preventing the e-liquid in the atomization part from flowing into the battery part.