Electronic Cigarette Guide Rib Groove Assembly Mechanism

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Solution Overview

Problem

The threaded screw-type structure of electronic cigarette atomizers and battery modules is time-consuming and laborious for assembly and disassembly, and improper tightening can affect user experience.

Innovation Solution

The electronic cigarette features a guide rib and guide groove mechanism with a locking mechanism, including a ball and elastic members, for easy assembly and disassembly, ensuring a secure and convenient connection between the battery and atomizing modules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a threaded screw-type structure is used to connect the atomizer and battery module, then the connection can be secure, but the assembly and disassembly process becomes time-consuming and laborious

Engineering Contradiction:
Improveconnection securityVSAvoidassembly and disassembly time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The connection structure is divided into a guide rib on one component and a guide groove on the other component. This segmentation allows for a simpler, non-threaded connection mechanism that enables quick assembly and disassembly while maintaining secure connection through the interlocking rib-groove geometry.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of using a threaded screw mechanism that requires rotational motion and multiple turns for assembly, the patent inverts the approach by using a direct linear insertion method with guide ribs fitting into guide grooves. This inversion eliminates the time-consuming threading process while maintaining connection security through the complementary geometric shapes.

Inventive Principle:
Principle #13The other way round (Inversion)

2Reliability

If the thread is not tightened properly, then the atomizer may not work normally, but if the thread is tightened too much, it becomes more laborious to disassemble

Engineering Contradiction:
Improveatomizer functionalityVSAvoiddisassembly ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connection is segmented into guide ribs and guide grooves that provide inherent alignment and positioning. This segmentation ensures proper tightening without requiring excessive force, as the geometric fit naturally guides the components into the correct position, maintaining atomizer functionality while enabling easy disassembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The guide rib and guide groove structure is self-aligning and self-positioning. When the components are brought together, the guide rib automatically fits into the guide groove, ensuring proper tightening and alignment without requiring precise manual adjustment. This self-service mechanism ensures reliable atomizer functionality while keeping disassembly simple by eliminating the need for over-tightening.

Inventive Principle:
Principle #25Self-service

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 design allows for quick and easy assembly and disassembly of the electronic cigarette components, enhancing user experience by simplifying the connection process and ensuring proper alignment and electrical contact.

Implementation Method 1

a first elastic member for driving the ball up and down

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the first polarity contact member abuts against the first polarity contact surface to realize electrical connection between the battery module and a first polarity of the atomizing module

Methodology Applied
Scientific EffectElectrical Conduction: Conduction (electrical)

Data Source

PatentUS10687558B2Electronic cigarette
Publication Date: 2020.06.23 CHANGZHOU PATENT ELECTRONICS TECH CO LTD
  • US10687558B2 patent drawing
  • US10687558B2 patent drawing
  • US10687558B2 patent drawing

AI summary

An electronic cigarette includes a battery module and an atomizing module. The battery module is provided with a battery joint surface. The atomizing module is provided with an atomizing joint surface. The atomizing joint surface is provided with a guide rib, and the battery joint surface is provided with a guide groove, or the atomizing joint surface is provided with a guide groove, and the battery joint surface is provided with a guide rib. The guide rib is fitted in the guide groove so that the battery module and the atomizing module are assembled together.