Electronic cigarette

An electronic cigarette, comprising:

• a) a cigarette holder assembly, the cigarette holder assembly comprising a cigarette holder and a first sealing ring;
• b) a fixing seat assembly, the fixing seat assembly comprising a middle support;
• c) an atomization assembly;
• d) a gas flow control assembly;
• and
• e) a glass housing;
• wherein:
• the cigarette holder assembly is metal;
• the fixing seat assembly operates to fix the glass housing and to regulate an air flow;
• the glass housing is a transparent cylinder;
• the atomization assembly is disposed inside the glass housing;
• heating wires are disposed inside the atomization assembly;
• the cigarette holder assembly is connected to the fixing seat assembly in the manner of plugging;
• the glass housing is connected to the middle support via a fixing jaw;
• the atomization assembly is assembled with the gas flow control assembly using screw threads to form an integrated structure, and the integrated structure of the atomization assembly and the gas flow control assembly is then assembled with the fixing seat assembly;
• the heating wires are spirally disposed at intervals and are vertical to a cylindrical surface of the glass housing;
• and the heating wires are wrapped with sanitary cotton;
• a front end of the cigarette holder comprises a boss, and the first sealing ring is disposed on the boss;
• the fixing seat assembly comprises:
• a limit seat for regulating the cigarette holder, a second sealing ring for regulating the cigarette holder, an oil leaking seat, a first gas flow regulation ring, the middle support, a bottom rod, a fixing jaw, a screw, a sealing seat, and a third sealing ring;
• the bottom rod passes through the fixing jaw and is inserted into the middle support from a bottom thereof;
• the third sealing ring is disposed on the sealing seat, and the sealing seat is disposed inside the screw;
• the middle support is tightly cooperated with a steel tube;
• and
• the glass housing is connected with the steel tube and is connected to the cigarette holder assembly via a fixing jaw.