US Patent 10188146 Electronic cigarette and atomizer device and atomizer assembly thereof

The present disclosure relates to an electronic cigarette and an atomizer device and an atomizer assembly thereof. The atomizer assembly includes a connection tube and an inner core assembly arranged in the connection tube. The connection tube defines a liquid inlet hole allowing liquid solution to flow into the connection tube, and the inner core assembly comprises a heater for heating and atomizing the liquid solution flowed into the connection tube. The connection tube includes a first connection member and a second connection member detachably connected to the first connection member; and the first connection member and the second connection member defines a receiving space in which the inner core assembly is detachably arranged.