Disposable atomizer capable of injecting oil

The utility model discloses a disposable atomizer capable of injecting oil. The disposable atomizer comprises a cigarette cartridge internally provided with an oil storage cavity, a cigarette rod and a cigarette holder provided with a suction channel. The side wall of the oil storage cavity is provided with an oil injection hole and a blocking piece used for blocking the oil injection hole. The cigarette cartridge is detachably connected with the cigarette rod, the cigarette rod is provided with a power supply assembly, and the cigarette holder is connected with the cigarette rod; the smoke cartridge is connected with an atomizing core tube used for atomizing tobacco tar, and the atomizing core tube is communicated with airflow of the tar storage cavity. The disposable atomizer can automatically inject oil according to the service life of the atomizing core, the atomizing core of the atomizer can be fully utilized, and the problem of waste of atomizing core resources in an electronic atomizer is solved. 本申请公开