US Patent 10455860 Electronic cigarette with integral mouthpiece

An electronic cigarette with an integral mouthpiece, comprising a vaporization assembly (1) and a battery module (2) connected mutually. The vaporization assembly (1) comprises a mouthpiece (11) with an opening, a vaporization tube (12), an outer ornamental sleeve (13), a connector (14) and a vaporizer (15); wherein the mouthpiece (11) is integrated with the vaporization tube (12), and the vaporization tube (12) and the connector (14) are telescoped within the outer ornamental sleeve (13); the vaporizer (15) is telescoped into the vaporization tube (12) in a detachable manner. The connector (14) is located at one end of the outer ornamental sleeve (13) and connected to the battery module (2) in a detachable manner; an airflow sealer (16) is provided between the integral inner wall of the mouthpiece (11) and the vaporization tube (12) and the outer wall or the periphery of the end portion of the vaporizer (15).