Atomizer providing reduced number of assembly times and preventing oil leakage and pollution of atomized liquid

An atomizer, comprising:

• an atomizer body and an atomizer base,
• the atomizer base is arranged at the bottom end of the atomizer body for fixing the atomizer base to the atomizer body;
• the atomizer body comprises a central rod, a first sleeve, a suction nozzle, and a first seal;
• the first sleeve is sleeved on the central rod, and a gap formed between the first sleeve and the central rod constitutes an oil storage bin;
• the suction nozzle is arranged on the top of the central rod and blocks the top of the first sleeve;
• the suction nozzle is integrally formed with the central rod;
• the suction nozzle is arranged with an oil filling port;
• wherein the oil filling port is connected with the oil storage bin;
• the first seal is arranged between the first sleeve and the central rod, and is used to block the oil filling port;
• wherein the first seal is arranged at an end of the central rod which close to the suction nozzle;
• the first seal is sleeved on the central rod, and clamped with the central rod;
• wherein the central rod is arranged with a slot;
• the first seal is snapped into the slot;
• wherein an inner side wall of the atomizer base is connected to an outer side wall of the bottom end of the central rod.