There are many types of e-cigarettes. Based on the classification standards of different dimensions such as technical principles, functional characteristics, and usage scenarios, they can be further subdivided into the following five core categories. Each category has derived a rich variety of subdivision forms and technical routes, which together constitute a diversified product matrix.:
Ⅰ. Classification by smoke emission principle
Heat-not-burn electronic cigarettes: release smoke by heating new tobacco at low temperature, referred to as Hnb. A new tobacco similar to a cigarette needs to be inserted into the cigarette rod.
Electric cigarettes with smoke oil atomization: atomize the smoke oil through electric heating to generate smoke.
Ⅱ. Classification by smoke oil category
CBD electronic cigarettes: contain cannabidiol (CBD), which has been proven to be non-dependent, addictive, and hallucinogenic, and can improve sleep quality and relax the body and mind.
Nicotine electronic cigarettes: the main ingredients of smoke oil include vegetable glycerin (VG), propylene glycol (PG), flavors, and optional nicotine (nicotine).
Nicotinine-free electronic cigarettes: the smoke oil does not contain nicotine.
Ⅲ. Classification by smoke size
Small cigarettes: the abbreviation of small smoke electronic cigarettes, most of which are small cigarettes on the market.
Big smoke: short for big smoke electronic cigarette, it is loved by many fans for its playability and cool effects.
IV. Classification by reusability
Disposable cigarette: electronic cigarette that cannot be recharged and reused, and the smoke oil is discarded after it is used up.
Disposable cartridge electronic cigarette: the cartridge is separated from the cigarette rod, the cigarette rod has a battery that can be recharged and reused, and the cartridge is replaced with a new one after it is used up.
Refillable electronic cigarette: it can be recycled, the cartridge has a long service life, and the oil can be repeatedly injected 3-6 times after the smoke oil is sucked out and continued to be used.
V. Classification by appearance
Simulation cigarette: the size and appearance are similar to real cigarettes, and the light end of the electronic cigarette light has the same effect as the ash head when smoking.
Non-simulation cigarette: various shapes, can produce smoke, but the shape is not limited to cigarettes