Atomizer Control Circuit for Dual-Flavor Switching

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Solution Overview

Problem

Existing dual-flavor electronic cigarettes require frequent replacement of atomizers, leading to inconvenience and potential damage to parts, affecting the product's service life.

Innovation Solution

An atomizer control circuit that allows users to switch between atomizers by a trigger key, avoiding repeated removal and insertion, with a detection module and main control module to ensure only a functioning atomizer is activated, thus preventing damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If users frequently remove and insert atomizers to switch flavors, then flavor variety is achieved, but part damage increases and service life decreases

Engineering Contradiction:
Improveflavor varietyVSAvoidpart durability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The atomizer assembly is divided into two independent atomizers (first atomizer and second atomizer) that can be selectively activated. Each atomizer has its own detection module and atomization module, allowing users to switch between flavors by selecting different atomizers rather than removing and reinserting the entire atomizer assembly, thus reducing mechanical wear on connectors.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dual-flavor atomizer assembly serves multiple functions by integrating two atomizers with different flavors into a single device. The main control module coordinates both atomizers through detection modules, enabling the device to provide multiple flavor options without requiring physical replacement of the atomizer assembly, thereby extending the service life of the device.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If detection modules continuously monitor atomizer status, then reliable operation is ensured, but energy consumption increases

Engineering Contradiction:
Improveoperation reliabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The detection modules operate periodically rather than continuously. Each detection module activates the corresponding atomizer and performs status detection only when needed (e.g., when the user presses the trigger key or when switching between flavors). This periodic operation maintains reliable monitoring of atomizer status while significantly reducing overall energy consumption compared to continuous monitoring.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12022885B2Atomizer control circuit and electronic cigarette
Publication Date: 2024.07.02 SHENZHEN ZUN YI PIN TECH CO LTD
  • US12022885B2 patent drawing
  • US12022885B2 patent drawing
  • US12022885B2 patent drawing

AI summary

An atomizer control circuit and an electronic cigarette are disclosed. The atomizer control circuit includes a first atomization module, a second atomization module, a detection module, a main control module, and a touch module. The first atomization module is configured to control a first atomizer. The second atomization module is configured to control a second atomizer. The detection module is configured to turn on the first atomizer or the second atomizer according to an operation action of a user and output a turn-on signal. The main control module is configured to output a detection signal according to the turn-on signal. The detection module is further configured to detect the first atomizer or the second atomizer according to the detection signal. The touch module is configured to generate a trigger signal.