Tamper-Proof Locking Mechanisms for Electronic Cigarettes

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Solution Overview

Problem

Conventional electronic cigarettes lack effective tamper-proof mechanisms, allowing unauthorized access and tampering, particularly in devices intended for families with children, which can lead to misuse or safety issues.

Innovation Solution

A tamper-proof locking mechanism for electronic cigarettes, comprising a mouthpiece connector and power connector locking system with a tamper-proof ring and locking pins/springs, allowing authorized users to remove and replace components while preventing unauthorized access by disengaging the locking pins when the tamper-proof ring is released.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a locking mechanism is added to prevent unauthorized access, then security against tampering is improved, but device complexity increases

Engineering Contradiction:
Improvetamper-proof securityVSAvoidlocking mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking mechanism is divided into separate functional components: a locking pin that engages with locking holes, a resilient element (spring) that provides automatic locking force, and a tamper-proof ring that requires specific tools for operation. This segmentation allows each component to perform its function independently while collectively providing secure locking without excessive overall complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The resilient element (spring) automatically pushes the locking pin into the locked position without requiring additional power sources or complex control systems. The mechanism self-locks when components are assembled and self-unlocks only when the tamper-proof ring is deliberately manipulated with the proper tool, eliminating the need for batteries, motors, or electronic controls

Inventive Principle:
Principle #25Self-service

2Reliability

If a tamper-proof locking mechanism is implemented, then unauthorized disassembly is prevented, but ease of operation for authorized maintenance is reduced

Engineering Contradiction:
Improveprevention of unauthorized accessVSAvoidease of component removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

A specialized tamper-proof ring serves as an intermediary component between the user and the locking mechanism. This ring requires a specific tool (not commonly available to children or unauthorized persons) to rotate and disengage the locking pin. For authorized users with the proper tool, the mechanism remains easy to operate, while providing effective protection against unauthorized access

Inventive Principle:
Principle #24Intermediary (Mediator)

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 tamper-proof locking mechanism securely prevents unauthorized disassembly or refilling of e-liquid and replacement of vaporizers, ensuring safe and intended use of electronic cigarettes by only allowing authorized users to perform maintenance tasks.

Implementation Method 1

one or more mouthpiece connector locking springs. When a user pushes the mouthpiece connector tamper-proof ring towards the mouthpiece connector base against a resilient force of the one or more mouthpiece connector locking springs, each of the one or more mouthpiece connector locking pins engages a corresponding one of the one or more mouthpiece connector locking openings

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10568362B2Tamper-proof locking mechanisms and electronic cigarettes having the same
Publication Date: 2020.02.25 SHENZHEN KANGER TECH CO LTD
  • US10568362B2 patent drawing
  • US10568362B2 patent drawing
  • US10568362B2 patent drawing

AI summary

Certain aspects of present invention relate to an electronic cigarette having tamper-proof locking mechanisms. In certain embodiments, the electronic cigarette may include: an electronic cigarette body, a tamper-proof mouthpiece connector locking mechanism threadedly connected to electronic cigarette body, and a tamper-proof power connector locking mechanism threadedly connected to electronic cigarette body. When a user pushes tamper-proof mouthpiece connector locking mechanism towards electronic cigarette body, tamper-proof mouthpiece connector locking mechanism is locked such that the user is able to remove a mouthpiece connector from electronic cigarette body to refill e-liquid for the electronic cigarette. When user pushes tamper-proof power connector locking mechanism towards electronic cigarette body, tamper-proof power connector locking mechanism is locked such that user is able to remove a power connector from electronic cigarette body to replace a vaporizer, a heater for the vaporizer, and e-liquid storage medium of the electronic cigarette.