Angled Heating Element in Disposable E-Cigarette Atomizer

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Solution Overview

Problem

Existing disposable electronic cigarette atomization devices face issues such as nonuniform smoke production, tar leaking, and breathlessness due to misalignment and small hollow tubular brackets, which complicate manufacturing and affect user experience.

Innovation Solution

The atomization device features a heating element forming an angle of 10-90° with the hollow tubular bracket axis, with connection wires connecting to the battery, and a larger integral hollow tubular bracket to ensure uniform smoke production and improved heat dissipation, reducing manufacturing complexity and preventing tar leaking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If the heating resistance wire is vertically arranged inside the smoke capsule to save space for twining cotton thread, then more tar-storage fiber may be twined, but the hollow tubular is easily plugged due to misalignment in assembling, leading to tar leaking and breathlessness during smoking

Engineering Contradiction:
Improvetar-storage fiber quantityVSAvoidsmoking reliability
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent changes the heating wire arrangement from vertical (asymmetric with respect to the horizontal hollow tubular) to horizontal arrangement, creating a symmetric configuration that aligns with the hollow tubular bracket. This symmetric arrangement eliminates misalignment issues during assembly, preventing plugging while maintaining adequate space for tar-storage fiber through optimized structural design.

Inventive Principle:
Principle #4Asymmetry

2Volume of moving object

If the hollow tubular bracket is separated into two vertically, then the atomization device can be compact, but the misalignment produced in assembling easily plugs the hollow tubular, causing tar leaking and breathlessness

Engineering Contradiction:
Improveatomization device volumeVSAvoidassembly precision
Core Design Contradiction:
Volume of moving objectVSManufacturing precision

Solution Approach 1:

The patent merges the previously separated hollow tubular bracket into a single integrated component. This unified structure eliminates the misalignment issues that arose from assembling multiple separate parts, thereby preventing plugging while maintaining compact dimensions through optimized single-piece design.

Inventive Principle:
Principle #5Merging (Combining)

3Quantity of substance

If the heating resistance wire is vertically set, then space is saved for twining cotton thread, but the produced heat can make the smoke capsule shell very hot at once due to poor heat dissipation

Engineering Contradiction:
Improvetar-storage fiber quantityVSAvoidsmoke capsule shell temperature
Core Design Contradiction:
Quantity of substanceVSTemperature

Solution Approach 1:

The patent changes the heating wire arrangement from vertical to horizontal, creating a symmetric configuration relative to the hollow tubular bracket. This reconfiguration improves heat dissipation by distributing thermal energy more evenly across the larger surface area of the horizontal arrangement, preventing localized overheating of the smoke capsule shell while maintaining adequate space for tar-storage fiber.

Inventive Principle:
Principle #4Asymmetry

4Volume of moving object

If the atomization component is vertically arranged in the hollow tubular bracket, then space is optimized, but the up-down asymmetry causes nonuniform tar guidance and nonuniform smoke production

Engineering Contradiction:
Improveatomization device volumeVSAvoidsmoke production uniformity
Core Design Contradiction:
Volume of moving objectVSStability of the object's composition

Solution Approach 1:

The patent transforms the vertical (asymmetric) arrangement of the atomization component into a horizontal (symmetric) arrangement within the hollow tubular bracket. This symmetric configuration ensures uniform tar guidance from all directions and consistent smoke production, while the optimized structural design maintains compact dimensions.

Inventive Principle:
Principle #4Asymmetry

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 enhances smoke production uniformity, reduces tar leaking, and simplifies manufacturing, providing a better user experience with improved heat dissipation and reduced breathlessness.

Implementation Method 1

the resistance wire 5 is conducted with the battery 10 in the cigarette body 12 via the electronic wire 8 and the connecting piece 7. When the resistance wire 5 starts to work, with air flowing into the hollow tubular bracket 3, the smoke produced by the tar being vaporized by the heating resistance wire 5

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS9204670B2Electronic cigarette atomization device
Publication Date: 2015.12.08 KIMSUN TECHHUIZHOU CO LTD
  • US9204670B2 patent drawing
  • US9204670B2 patent drawing
  • US9204670B2 patent drawing

AI summary

An electronic cigarette atomization device is built in a disposable electronic cigarette or disposable smoke capsule electronic cigarette. The electronic cigarette atomization device comprises a tar storage (2) between the smoke capsule shell (4) of the electronic cigarette and a hollow tubular bracket (3), a smoking channel corresponding to the hollow tubular bracket (3), and a heating element (5) electrically connected to a battery (10) of the electronic cigarette at outlet of the tar storage in the channel. The heating element (5) and the axis of the hollow tubular bracket (3) form an angle of 10-90°, connection wires (8) at two ends of the heating element (5) are provided between the hollow tubular bracket (3) and the smoke capsule shell (4), electrically connected to the battery (10).