IP Library Granted Patent US 9,022,026
Granted Patent B2
US 9,022,026 · App. 12/831,553 · Granted May 5, 2015

Atomizer and electronic cigarette using the same

Inventor: Xiaolin Fang (Guangdong Province, CN)
Assignee: Shenzhen Detail Technology Company, Ltd.
A61M15/06A24F47/008
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Quick Facts
Patent No.
US 9,022,026
App. No.
12/831,553
Granted
May 5, 2015
Kind
B2
Abstract

An electronic cigarette includes a container for storing a tobacco flavored liquid, a container for storing a tobacco flavored liquid, an atomizer connected to the container to atomize the tobacco flavored liquid by an electric heating, a battery tube to power the atomizer, and an actuating film movably positioned in the battery tube to control the atomizer.

Claims (15)

1. An electronic cigarette, comprising: a container for storing a tobacco flavored liquid; an atomizer connected to the container to atomize the tobacco flavored liquid by an electric heating element; a battery tube to power the atomizer, and an actuating film movably positioned in the battery tube to control the atomizer;

wherein the container is detachably connected to the atomizer and comprises an inhalation element and a liquid tank; the liquid tank is received in the inhalation element and defines a smoke channel in a middle portion thereof; the inhalation element, the liquid tank and an absorbent element cooperatively define a liquid storage area to receive the tobacco flavored liquid;

wherein the inhalation element defines an opening at one end and an inhalation hole at another end, one end of the liquid tank contacts the inhalation element, the inhalation element and the other end of the liquid tank cooperatively define a gap therebetween; the container comprising the absorbent element arranged in proximity to the gap; and

wherein the atomizer comprises a liquid conducting element, a stainless steel pipe, a sleeve, a heating wire, a metal fiber element, and an atomizing cup; the inhalation element, the stainless steel pipe, the liquid conducting element, the metal fiber element and the atomizing cup are coaxially arranged in that order; an end of the liquid conducting element and an end of the metal fiber element contact with the absorbent element, the atomizing cup defines a cavity communicating with the smoke channel; the atomizing cup defines a through hole; the sleeve is received in the cavity and aligned with the through hole.

2. The electronic cigarette of claim 1 , wherein the atomizer further comprises a nonwoven fabric, a nut, a first washer, and a first pin; the nonwoven fabric is sleeved on an end of the atomizing cup away from the liquid tank; the nut is closely and coaxially connected to the stainless steel pipe, the first pin is mounted in the nut, and the first washer is positioned between the nut and the first pin to fix the first pin.

3. The electronic cigarette of claim 2 , wherein the battery tube comprises a second washer, a second pin, and a screw element; the screw element and the nut are both hollow and connected together via threaded connection, the second pin is located inside the screw element, and the second washer is positioned between the screw element and the second pin to fix the second pin; the first pin and the second pin are both hollow, and define a channel therebetween communicating with the cavity.

4. The electronic cigarette of claim 1 , wherein the battery tube comprises a tube body, a switch base received in the tube body, a switch having the actuating film, and a control circuit board; the control circuit board is electrically connected to the heating element, the switch is received in the switch base; the actuating film faces towards the cavity; the control circuit board is activated by a movement of the actuating film to control the electrical current to the heating wire.

5. The electronic cigarette of claim 4 , wherein the switch further comprises a perforated plate located between the actuating film and the cavity; the actuating film and the perforated plate cooperatively forms an unidirectional switch.

6. The electronic cigarette of claim 5 , wherein the switch further comprises an insulation plate located between the actuating film and the perforated plate.

7. An electronic cigarette, comprising: a container for storing a tobacco flavored liquid; an atomizer connected to the container to atomize the tobacco flavored liquid by an electric heating element; a battery tube to power the atomizer, and an actuating film movably positioned in the battery tube to control the atomizer;

wherein the container is detachably connected to the atomizer and comprises an inhalation element and a liquid tank; the liquid tank is received in the inhalation element and defines a smoke channel in a middle portion thereof; the inhalation element, the liquid tank and an absorbent element cooperatively define a liquid storage area to receive the tobacco flavored liquid;

wherein the inhalation element defines an opening at one end and an inhalation hole at another end, one end of the liquid tank contacts the inhalation element, the inhalation element and the other end of the liquid tank cooperatively define a gap therebetween; the container comprising the absorbent element arranged in proximity to the gap;

wherein the atomizer comprises a liquid conducting element, a stainless steel pipe, a sleeve, a heating wire, a metal fiber element, and an atomizing cup; the inhalation element, the stainless steel pipe, the liquid conducting element, the metal fiber element and the atomizing cup are coaxially arranged in that order; an end of the liquid conducting element and an end of the metal fiber element contact with the absorbent element, the atomizing cup defines a cavity communicating with the smoke channel; the atomizing cup defines a through hole; the sleeve is received in the cavity and aligned with the through hole;

wherein the battery tube comprises a tube body, a switch base received in the tube body, a switch comprising the actuating film, and a control circuit board; the control circuit board is electrically connected to the heating element, the switch is received in the switch base; the actuating film faces towards the cavity; the control circuit board is activated by movement of the actuating film to control the electrical current to the heating wire; and

wherein the switch further comprises a perforated plate located between the actuating film and the cavity; the actuating film and the perforated plate cooperatively forms an unidirectional switch.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2019
From: SHENZHEN DETAIL TECHNOLOGY COMPANY, LTD
To: SHENZHEN SMOORE TECHNOLOGY LIMITED
Reel/Frame 050835/0923 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2015
From: FANG, XIAOLIN
To: SHENZHEN DETAIL TECHNOLOGY COMPANY, LTD.
Reel/Frame 034704/0115 →
Priority Claims (1)
CN 2009 1 0108807 · Jul 14, 2009 · national
Continuity (1)
Related Publication 20110011396A1 · Jan 20, 2011