	US 12,302,947 B2
	Cartridge, battery device and electronic cigarette
Weihua Qiu, Jiangsu (CN); Sa Xiao, Jiangsu (CN); and Guanyun Shi, Jiangsu (CN)
Assigned to CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD, Changzhou (CN)
Filed by CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD, Changzhou (CN)
Filed on Sep. 13, 2021, as Appl. No. 17/473,983.
Application 17/473,983 is a continuation in part of application No. PCT/CN2020/078122, filed on Mar. 6, 2020.
Claims priority of application No. 201910190392.5 (CN), filed on Mar. 13, 2019; application No. 201910190395.9 (CN), filed on Mar. 13, 2019; application No. 201910190403.X (CN), filed on Mar. 13, 2019; application No. 201910190404.4 (CN), filed on Mar. 13, 2019; application No. 201910190802.6 (CN), filed on Mar. 13, 2019; application No. 201910190803.0 (CN), filed on Mar. 13, 2019; application No. 201920317582.4 (CN), filed on Mar. 13, 2019; and application No. 201920318023.5 (CN), filed on Mar. 13, 2019.
Prior Publication US 2021/0401044 A1, Dec. 30, 2021
Int. Cl. A24F 40/48 (2020.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/485 (2020.01)

CPC A24F 40/48 (2020.01) [A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/485 (2020.01)]

8 Claims

1. A cartridge for an electronic cigarette, wherein the cartridge comprises a liquid storage cavity, an atomizing cavity, a liquid suction member, a liquid outlet, a smoke outlet and an air inlet opening, the liquid outlet is in communication with the liquid storage cavity, the liquid suction member, the smoke outlet and the air inlet opening are all in communication with the atomizing cavity, the liquid suction member is arranged between the liquid outlet and the atomizing cavity; before the cartridge is used, the liquid outlet is in a closed state, such that e-liquid in the liquid storage cavity is isolated from the liquid suction member; when the cartridge is used, the liquid outlet is in an open state, such that the e-liquid in the in the liquid storage cavity flows out through the liquid outlet and is absorbed by the liquid suction member; wherein the cartridge further comprises a cartridge casing and a sealing member, the liquid storage cavity and the liquid outlet are provided in the cartridge casing, the sealing member penetrates into the liquid storage cavity from outside of the cartridge and seals the liquid outlet; when the sealing member is pulled in a direction away from the liquid storage cavity, the sealing member is separated from the liquid outlet, the liquid outlet is opened, and the liquid storage cavity supplies the e-liquid to the liquid suction member.