Patent ID: 11910834
Assignee: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. An electronic cigarette atomization core, comprising:
an atomization member (3), an outer sleeve (24), a connection sleeve (22), and atomization cotton (14), wherein:
a lower segment of the connection sleeve (22) is sleeved outside an upper segment of the outer sleeve (24),
the outer sleeve (24) is sleeved outside the atomization cotton (14), and
the outer sleeve (24) is provided with a first e-liquid passage hole (2401) capable of communicating an inner cavity of an electronic cigarette e-liquid bin (12) with the atomization cotton (14);
the connection sleeve (22) is axially movable or circumferentially rotatable relative to the outer sleeve (24) to close or open the first e-liquid passage hole (2401), and
a buffer sealing structure, for sealing the first e-liquid passage hole (2401) when the first e-liquid passage hole (2401) is closed, is arranged between the connection sleeve (22) and the outer sleeve (24).