US2025280886A1PendingUtilityA1

Electronic cigarette

Assignee: SHENZHEN EIGATE TECHNOLOGY CO LTDPriority: Mar 11, 2024Filed: Jun 5, 2024Published: Sep 11, 2025
Est. expiryMar 11, 2044(~17.6 yrs left)· nominal 20-yr term from priority
Inventors:Tuanfang Liu
A24F 15/015A24F 40/95A24F 40/10A24F 40/485A24F 40/51
74
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Claims

Abstract

An electronic cigarette, including: a main body, the main body including a storage chamber for storing atomizable substance and an atomization core for heating the atomizable substance. The main body further includes a first end including a first channel for guiding and injection of the atomizable substance, and a second end including a second channel for guiding and injection of the atomizable substance. The first end is opposite to the second end. The first channel includes a first injection port for the atomizable substance and the second channel includes a second injection port for the atomizable substance. Both the first injection port and the second injection port communicate with the storage chamber; a first sealing film is disposed in the first injection port and a second sealing film is disposed in the second injection port. The first sealing film and the second sealing film are puncturable.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . An electronic cigarette, comprising:
 a main body, the main body comprising a storage chamber for storing atomizable substance and an atomization core for heating the atomizable substance;   
       wherein:
 the main body further comprises a first end comprising a first channel for guiding and injection of the atomizable substance, and a second end comprising a second channel for guiding and injection of the atomizable substance; the first end is opposite to the second end; 
 the first channel comprises a first injection port for the atomizable substance and the second channel comprises a second injection port for the atomizable substance; both the first injection port and the second injection port communicate with the storage chamber; a first sealing film is disposed in the first injection port and a second sealing film is disposed in the second injection port, and the first sealing film and the second sealing film are puncturable and able to restore to their original sealing state after being punctured. 
 
     
     
         2 . The electronic cigarette of  claim 1 , wherein the main body comprises a cigarette holder, and the cigarette holder comprises an inhaling port; the first channel is disposed on the cigarette holder; the atomization core comprises an atomization tube and a heating core disposed in the atomization tube; the atomization tube comprises an atomization channel; the main body further comprises a first air passage; the first air passage communicates with the inhaling port via the atomization channel; the atomization channel is a part of the first air passage; the main body further comprises an air inlet corresponding to the second channel in position, and the air inlet communicates with the first air passage; the first air passage communicates with the second channel through the air inlet. 
     
     
         3 . The electronic cigarette of  claim 2 , wherein the main body further comprises a second air passage; the cigarette holder comprises an air outlet corresponding to the first channel in position; the air outlet communicates with the second air passage; the second air passage communicates with the first channel via the air outlet; and one end of the second air passage away from the air outlet communicates with the first air passage. 
     
     
         4 . The electronic cigarette of  claim 3 , wherein the main body further comprises a first housing, and the storage chamber is disposed in the first housing; the atomization core is disposed in the storage chamber; the cigarette holder is disposed on one end of the first housing; one end of the first housing facing the cigarette holder is provided with a first sealing member for sealing the storage chamber; the first injection port is disposed on the first sealing member; the first injection port communicates with the first channel of the cigarette holder; and the first sealing film is disposed on the first sealing member. 
     
     
         5 . The electronic cigarette of  claim 4 , wherein the main body further comprises a second housing, and the first housing and the first sealing member are disposed in the first housing; the cigarette holder is disposed on one end of the second housing; a first clearance space is formed between the first sealing member and the first housing; the first sealing member comprises a first air hole; the first housing comprises an air tube; and the first air passage comprises the air tube, the first air hole, and the first clearance space which are mutually connected. 
     
     
         6 . The electronic cigarette of  claim 5 , wherein an airflow sensor is disposed on one end of the air tube away from the cigarette holder. 
     
     
         7 . The electronic cigarette of  claim 4 , wherein the second injection port is disposed on one end of the first housing away from the cigarette holder; a second sealing member is disposed around the second injection port; the second sealing film is disposed on the second sealing member; the main body further comprises a base; the base is disposed on the end of the first housing away from the cigarette holder; and the second channel is disposed on the base and corresponds to the second injection port. 
     
     
         8 . The electronic cigarette of  claim 7 , wherein the main body further comprises a bottom cover; the bottom cover is disposed on one end of the base away from the first housing; the base protrudes towards the bottom cover to form a guide tube; the second channel is disposed in the guide tube; the bottom cover comprises a second air hole corresponding to the second channel; the air inlet is a gap between an end part of the air tube and the bottom cover; a second clearance space is formed between the bottom cover and the base; a third clearance space is formed between the base and one end of the first housing; and the first air passage comprises the second clearance space, the third clearance space, and the atomization channel which are mutually connected. 
     
     
         9 . The electronic cigarette of  claim 1 , wherein the first sealing film and the second sealing film have a thickness of 3.0-3.5 mm. 
     
     
         10 . The electronic cigarette of  claim 2 , wherein one end of the first channel away from the first sealing film is open, and one end of the inhaling port towards the cigarette holder is open; and open ends of the first channel and the inhaling port are towards one direction. 
     
     
         11 . The electronic cigarette of  claim 2 , wherein one end of the second channel away from the second sealing film is open; and detachable sealing components are disposed on one end of the first channel away from the first sealing film and on the one end of the second channel away from the second sealing film, respectively. 
     
     
         12 . The electronic cigarette of  claim 1 , wherein the first housing further comprises an accommodation space, and a battery cell is disposed in the accommodation space. 
     
     
         13 . The electronic cigarette of  claim 7 , wherein the base further comprises a control panel; the control panel comprises two electrodes and conductive terminals electrically connected to the two electrodes, respectively; the heating core comprises an atomizable substance conductive element and an electric heating element; the electric heating element comprises a conductive wire electrically connected to the conductive terminals, and the conductive terminals is provided with an insulation sleeve for riveting and fixing the conductive wire with the conductive terminals; and the control panel comprises a power supply interface disposed on one side of the control panel away from the atomization core.

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