US2022079231A1PendingUtilityA1

Liquid storage assembly, cartridge and electronic cigarette

Assignee: CHANGZHOU PATENT ELECTRONIC TECH CO LTDPriority: May 28, 2019Filed: Nov 29, 2021Published: Mar 17, 2022
Est. expiryMay 28, 2039(~12.8 yrs left)· nominal 20-yr term from priority
Inventors:Weihua Qiu
A24F 40/10A24F 15/015A24F 40/40A24F 40/42A24F 40/46
64
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Claims

Abstract

A liquid storage assembly includes a cartridge housing with a liquid storage cavity and a movable member rotatably arranged on the cartridge housing. The cartridge housing is provided with a liquid injection hole communicating with the liquid storage cavity. Rotating the movable member enables the movable member to close the liquid injection hole. Or, the movable member can be staggered with the liquid injection hole to expose the liquid injection hole.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A liquid storage assembly comprising:
 a cartridge housing with a liquid storage cavity, the cartridge housing is provided with a liquid injection hole communicating with the liquid storage cavity; and   a movable member rotatably arranged on the cartridge housing, rotating the movable member enables the movable member to close the liquid injection hole; or, the movable member can be staggered with the liquid injection hole to expose the liquid injection hole.   
     
     
         2 . The liquid storage assembly according to  claim 1 , wherein the movable member comprises a main body and a rotating shaft protruding from one end of the main body, the rotating shaft is rotatably arranged on the cartridge housing. 
     
     
         3 . The liquid storage assembly according to  claim 2 , wherein the rotating shaft is arranged at the center of the main body, and at least part of the end surface of the main body is recessed to form a notch; or, the central axis of the rotating shaft and the central axis of the main body are mutually staggered. 
     
     
         4 . The liquid storage assembly according to  claim 2 , wherein the cartridge housing further comprises a housing and a sealing member provided at the bottom of the housing, the liquid storage cavity is formed by the inner cavity of the housing, the liquid injection hole is defined on the sealing member, the rotating shaft is rotatably arranged on the sealing member. 
     
     
         5 . The liquid storage assembly according to  claim 4 , wherein a groove is recessed on the sealing member, the liquid injection hole is defined on the bottom wall of the groove, the movable member is at least partially received in the groove. 
     
     
         6 . The liquid storage assembly according to  claim 5 , wherein the side wall of the groove is provided with an abutting edge, when the movable member is rotated until the sealing member is aligned with the liquid injection hole, the outer peripheral wall of the sealing member is in contact with the abutting edge. 
     
     
         7 . The liquid storage assembly according to  claim 1 , wherein the sealing member is provided with an exhaust hole communicating with the liquid storage cavity, when the movable member is rotated to close the liquid injection hole, the exhaust hole is also closed by the movable member; when the movable member is rotated until the movable member and the liquid injection hole are staggered to expose the liquid injection hole, the exhaust hole is exposed. 
     
     
         8 . The liquid storage assembly according to  claim 6 , wherein the sealing member comprises a base and a connecting member, the base is arranged at the lower end of the housing, the connecting member is sleeved on the outside of the base and resists the inner wall of the housing; the groove, the liquid injection hole and the abutting edge are provided on the base, the connecting member is provided with a liquid inlet corresponding to the liquid injection hole, the space between the end face of the connecting member away from the liquid storage cavity and the abutting edge forms a receiving groove, the movable member is at least partially received in the receiving groove, the rotating shaft is rotatably arranged on the connecting member. 
     
     
         9 . A cartridge comprising the liquid storage assembly according to  claim 1 . 
     
     
         10 . The cartridge according to  claim 9 , wherein the cartridge further comprises an atomizing head, and an atomizing chamber is provided in the atomizing head, and the atomizing chamber is in communication with the liquid storage cavity. 
     
     
         11 . An electronic cigarette comprising the cartridge according to 9.

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