CN211721885U

CN211721885U - Electronic cigarette with independent breath sensing channel

Info

Publication number: CN211721885U
Application number: CN201921781841.5U
Authority: CN
Inventors: 廖益平
Original assignee: Dongguan Fuqiang Electronic Co ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Dongguan Fuqiang Electronic Co ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-10-23
Anticipated expiration: 2029-10-22
Also published as: US20210112875A1

Abstract

The utility model discloses an electronic cigarette with an independent breath sensing channel, which comprises a cigarette holder section, a cigarette rod section and an atomization section; the tobacco rod section comprises a first barrel body, the first barrel body is used for accommodating a power supply, and an airflow sensor arranged along the lengthwise direction of the power supply is arranged in the first barrel body; the atomization device comprises a second cylinder, a smoke pipeline, an atomizer and an airflow pipeline; the smoke pipeline penetrates through the second cylinder, the atomizer is installed in the smoke pipeline, and the working state of the atomizer is controlled by the airflow sensor; the air flow pipeline penetrates through the smoke pipeline, the upper ends of the smoke pipeline and the air flow pipeline are both opened at the cigarette holder section, and the lower end of the air flow pipeline penetrates through the atomizer and the sealing element and then is communicated with the first cylinder body; through the design of independent air flow pipeline, not only can install airflow sensor at the tobacco rod section for the whole slender structure that is of electron cigarette, light and handy, the coordination, but also can avoid the tobacco tar in second barrel and the atomizer to spill in the first barrel, effectively increase user experience and feel.

Description

Electronic cigarette with independent breath sensing channel

Technical Field

The utility model relates to an electron cigarette technical field especially relates to an electron cigarette with independent breathing sensing passageway.

Background

Different from the traditional tobacco which needs to be ignited by open fire, the electronic cigarette is a heating and non-combustion device, and the chemically treated tobacco shreds or essential oil are heated by an electric heating element to release smoke particles to be absorbed by people, so that the same pleasure as the traditional tobacco is smoked. Wherein, to the electron cigarette that uses the tobacco tar as the heating object, for convenience of customers, mostly dispose the breathing sensing sensor now, when the user has the suction action, the automatic switch on power of electron cigarette begins work, when not having the suction action for a long time, the electron cigarette is automatic turn-off again, has both saved the trouble that all needs operation switch at every turn-on, can avoid again because of forgetting to close switch off the awkwardness that the electron cigarette burns for a long time. However, for this kind of electronic cigarette, it is first guaranteed that the tobacco tar cannot leak, and therefore, sealing treatment is performed between the oil bin and the power supply bin, and the breath sensing sensor and the oil bin are arranged in parallel at the upper end of the electronic cigarette, which will inevitably cause the upper end of the electronic cigarette to be wide and the lower end to be small, and the overall structure to be not light and handy enough, and the electronic cigarette as a portable appliance, and the light and coordination problem of the overall size is more important for the user, and therefore, improvement needs to be made on the tobacco tar sealing structure of the electronic cigarette and the installation position of the breath sensing sensor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem not enough and provide one kind and can guarantee that the tobacco tar of electron cigarette does not leak and can make the whole size of electron cigarette light and handy, the harmonious electron cigarette that has independent breathing sensing passageway.

In order to achieve the above object, the utility model discloses an electronic cigarette with an independent breath sensing channel, which comprises a cigarette holder section, a cigarette rod section and an atomization section; the mouthpiece segment is for providing a suction nozzle; the tobacco rod section comprises a first cylinder body, the first cylinder body is used for accommodating a power supply, and an airflow sensor arranged along the lengthwise direction of the power supply is arranged in the first cylinder body; the atomization device comprises a second cylinder, a smoke pipeline, an atomizer and an airflow pipeline; one end of the second cylinder body is connected with the cigarette holder section in a sealing mode, the other end of the second cylinder body is connected with the first cylinder body in a sealing mode, and the second cylinder body is used for containing tobacco tar; the smoke pipeline penetrates through the second cylinder, the atomizer is installed in the smoke pipeline, a sealing piece is arranged at the bottom end of the atomizer, and the working state of the atomizer is controlled by the airflow sensor; the airflow pipeline penetrates through the smoke pipeline, the upper ends of the smoke pipeline and the airflow pipeline are both opened at the cigarette holder section, and the lower end of the airflow pipeline penetrates through the atomizer and the sealing piece and then is communicated with the first cylinder.

Compared with the prior art, the utility model has the electronic cigarette with the independent breath sensing channel, the atomizer is arranged in the smoke pipeline in the atomization section at the upper end, an airflow pipeline specially used for establishing an airflow channel with the first cylinder body in the cigarette rod section is arranged in the smoke pipeline in a penetrating way, the upper ends of the airflow pipeline and the smoke channel are both opened on the cigarette holder section, when a user applies a suction action to the mouthpiece section, a negative pressure is generated within the first cartridge body by an airflow conduit in communication therewith, thereby generating a suction airflow, the suction airflow acts on the airflow sensor, so that the airflow sensor is triggered, the passage between the atomizer and the power supply is immediately switched on after the airflow sensor is triggered, the atomizer starts to work, the atomizer absorbs the tobacco tar from the second cylinder and atomizes the tobacco tar into smoke particles, and the smoke shell is sucked into the cigarette mouth section along the smoke pipeline and finally enters the mouth of a smoker; therefore, the electronic cigarette with the structure can be installed on the cigarette rod section through the design of the independent airflow pipeline, so that the electronic cigarette is integrally of a long and thin structure, is light and coordinated, can avoid the tobacco tar in the second barrel and the atomizer from leaking out of the first barrel, and effectively improves the user experience.

Preferably, the sealing member is a waterproof rubber ring hermetically connected to an inner wall of the smoke duct, a through hole for the airflow duct to pass through is formed in the waterproof rubber ring, an outer wall of the airflow duct is hermetically connected to the inner wall of the through hole, a cavity communicated with the through hole and concentric with the through hole is formed in the bottom end of the waterproof rubber ring, a lower end edge of the airflow duct extends outwards to form a skirt, and the diameter of the skirt is equal to that of the cavity, so that the skirt is clamped in the cavity.

Preferably, the atomizer includes a cylindrical heater, a heating wire located in a cavity in the heater and oil absorption cotton covered on the outer wall of the heater, the oil inlet passage is a plurality of oil inlets formed in the side wall of the smoke pipeline, the heating wire is used for heating the heater, and the heater is used for heating the oil absorption cotton, so that the smoke oil in the oil absorption cotton is atomized.

Preferably, the bottom of the second barrel is provided with a connector with a T-shaped longitudinal section and a circular ring structure, and the second barrel is detachably connected with the first barrel through the connector.

Preferably, the lower end of the smoke pipeline extends downwards to the outside of the second cylinder, the upper end of the connector is sleeved on the outer wall of the smoke pipeline, and the lower end of the connector can extend into the first cylinder and is in threaded connection with the first cylinder.

Preferably, the upper end opening part of first barrel is provided with one and inserts sleeve in the first barrel, be provided with in the cavity of connector and be hollow form first leading electrical pillar, be provided with in the telescopic cavity and be hollow form second leading electrical pillar, will the connector with during muffjoint, first leading electrical pillar with the second leads electrical pillar butt, the positive terminal of heater with first leading electrical pillar electric connection, the positive terminal of power passes through airflow sensor with second leads electrical pillar electric connection.

Preferably, an annular first flange is arranged on the inner wall of the connector, an annular second flange is arranged on the inner wall of the sleeve, the first conductive column is mounted on the first flange, and the second conductive column is mounted on the second flange.

Preferably, the connector and the sleeve are both metallic conductors, the negative end of the heater penetrates through the heater and then is electrically connected with the connector, the negative end of the power supply is simultaneously electrically connected with the airflow sensor and the sleeve, a first insulating sleeve is sleeved on the first conductive column, a second insulating sleeve is sleeved on the second conductive column, a first clamping groove used for being connected with the first flange is formed in the first insulating sleeve, and a second clamping groove used for being connected with the second flange is formed in the second insulating sleeve.

Preferably, an annular flange protruding outwards is arranged at the upper end edge of the sleeve, the upper end edge of the first cylinder body is abutted against the annular flange, and at least one air inlet communicated with the cavity in the first cylinder body is formed in the periphery of the annular flange.

Preferably, the cigarette mouth section including have hollow structure the sealing joint and with but the suction nozzle of sealing joint plug connection, the sealing joint cover is established the upper end of smog pipeline and with second barrel sealing connection connects, be provided with an air cock in the sealing joint, be provided with the first water conservancy diversion hole that is located its middle part on the air cock and be located a plurality of second water conservancy diversion holes of first water conservancy diversion hole periphery, first water conservancy diversion hole with air flow pipeline intercommunication, second water conservancy diversion hole with smog pipeline intercommunication.

Drawings

Fig. 1 is a schematic perspective view of an electronic cigarette with an independent respiration sensing channel according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is an enlarged view of region a in fig. 2.

Fig. 4 is an exploded view of fig. 1.

Fig. 5 is a schematic perspective view of a smoke duct according to an embodiment of the present invention.

Fig. 6 is a schematic perspective view of an airflow duct according to an embodiment of the present invention.

Fig. 7 is a schematic perspective view of an atomizer according to an embodiment of the present invention.

Fig. 8 is a schematic perspective view of a connection head in an embodiment of the present invention.

Fig. 9 is a schematic perspective view of the sleeve according to the embodiment of the present invention.

Fig. 10 is a schematic view of a connection structure of the first conductive pillar and the second conductive pillar in fig. 4, where the first conductive pillar and the second conductive pillar are in a separated state.

Fig. 11 is a schematic perspective view of an air faucet according to an embodiment of the present invention.

Detailed Description

In order to explain technical contents, structural features, implementation principles, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in combination with the embodiments.

As shown in fig. 1 to 4, the utility model discloses an electron cigarette with independent breathing sensing passageway from top to bottom is respectively including mouthpiece section 1, atomizing section 2 and tobacco rod section 3. The mouthpiece segment 1 is used to provide a suction nozzle, i.e. the smoke generated in the atomizing segment 2 finally reaches the mouth of the user via the mouthpiece segment 1, and when the electronic cigarette is smoked, the user is in direct contact with the mouthpiece segment 1. The tobacco rod section 3 is located at the lowest end of the whole electronic cigarette, which is generally the holding part of the hand, and comprises a first cylinder 30, the first cylinder 30 is used for accommodating a power supply 31, that is, the power supply 31 for supplying power to the electronic cigarette is installed in the first cylinder 30, in addition, an airflow sensor 32 arranged along the longitudinal direction of the power supply 31 is also arranged in the first cylinder 30, that is, the airflow sensor 32 can be arranged at the upper end or the lower end of the power supply 31, in this embodiment, the airflow sensor 32 is arranged at the lower end of the power supply 31 and is located at the tail part of the first cylinder 30. The atomizing section 2, which is located between the mouthpiece section 1 and the tobacco rod section 3, includes a second cylinder 20, a smoke conduit 21, an atomizer 25, and an airflow conduit 22. One end and the cigarette mouth section 1 sealing connection of second barrel 20, the other end and the first barrel 30 sealing connection of second barrel 20, be formed with the tobacco tar storehouse 23 that is used for holding the tobacco tar between the inner wall of second barrel 20 and the outer wall of smog pipeline 21. The smoke conduit 21 is arranged through the second cylinder 20, and referring to fig. 5, the smoke conduit 21 includes a guiding cavity 210 at the upper end and extending into the mouthpiece section 1 and an atomizing cavity 211 at the lower end and communicating with the second cylinder 20, the atomizer 25 is arranged in the atomizing cavity 211, and smoke particles generated by the atomizer 25 reach the mouthpiece section 1 through the guiding cavity 210 of the smoke conduit 21. In order to prevent the smoke adsorbed on the atomizer 25 from leaking out through the lower end of the smoke pipe 21, a sealing member 24 is provided at the bottom end of the atomizer 25, the sealing member 24 has at least a water-tight characteristic, and of course, an air-tight characteristic, and the operating state of the atomizer 25 is controlled by an air flow sensor 32, that is, the air flow sensor 32 controls on/off of a power supply 31 of the atomizer 25. The airflow conduit 22 is arranged through the smoke conduit 21, preferably such that the airflow conduit 22 and the smoke conduit 21 have the same central axis, the upper ends of the smoke conduit 21 and the airflow conduit 22 are open to the mouthpiece segment 1, and the lower end of the airflow conduit 22 passes through the atomiser 25 and the seal 24 and then communicates with the first cartridge 30.

The following describes in detail the structural principle of the electronic cigarette with independent breath sensing channel according to the present invention through the flow process of the suction airflow and smoke particles (generated by the atomizer 25): as shown in fig. 2 and 3, P1 represents a flow path of the suction airflow, P2 represents a flow path of the smoke particles, when a suction action is applied to the mouthpiece segment 1, a communicated negative pressure path is generated between the airflow conduit 22 and the first cylinder 30, so that the suction airflow enters the mouthpiece segment 1 from the bottom end of the first cylinder 30 through the airflow conduit 22, the suction airflow acts on the airflow sensor 32, so that the airflow sensor 32 is triggered to switch on the power supply 31 of the atomizer 25, the atomizer 25 starts to operate, and the smoke particles generated by the atomizer 25 enter the guide cavity 210 through the atomizing cavity 211 and finally are inhaled by a person through the mouthpiece segment 1. Therefore, the electronic cigarette with the independent breath sensing channel can not only install the airflow sensor 32 on the cigarette rod section 3 through the design of the independent airflow pipeline 22, so that the electronic cigarette is integrally of a long and thin structure, is light and convenient and coordinated, but also can prevent the tobacco tar in the second cylinder 20 and the atomizer 25 from leaking into the first cylinder 30 to corrode the power supply 31 in the first cylinder 30, and can effectively increase the user experience.

As shown in fig. 3 to 6, in order to prevent the air flow duct 22 from swaying back and forth in the smoke duct 21 and thereby displacing, preferably, the sealing member 24 is a waterproof rubber ring hermetically connected to the inner wall of the smoke duct 21, the waterproof rubber ring is provided with a through hole 240 for the air flow duct 22 to pass through, the outer wall of the air flow duct 22 is hermetically connected to the inner wall of the through hole 240, the bottom end of the waterproof rubber ring is provided with a cavity 241 concentric with and communicated with the through hole 240, the lower end edge of the air flow duct 22 extends outwards to form a skirt 220, and the diameter of the skirt 220 is equal to the diameter of the cavity 241, so that the skirt 220 can be clamped in the cavity 241. In this embodiment, the matching between the cavity 241 on the waterproof rubber ring and the skirt 220 at the end of the airflow pipeline 22 and the clamping effect of the through hole 240 in the waterproof rubber ring on the airflow pipeline 22 can stabilize the airflow pipeline 22 at a fixed position to prevent the airflow pipeline 22 from impacting the atomizer 25 in the smoke pipeline 21.

As shown in fig. 7, the atomizer 25 includes a cylindrical heater 250, a heating wire 251 located in a cavity inside the heater 250, and an oil-absorbing cotton 252 coated on an outer wall of the heater 250, the oil-feeding passage is a plurality of oil-feeding holes 212 (as shown in fig. 5) opened on a side wall of the smoke duct 21, the heating wire 251 is used for heating the heater 250, and the heater 250 is used for heating the oil-absorbing cotton 252, so as to atomize the smoke oil in the oil-absorbing cotton 252. In this embodiment, the heater 250 is a ceramic cylinder, and the tobacco tar in the tobacco tar bin 23 enters the oil absorption cotton 252 through the oil inlet 212 on the atomizing chamber 211, and is absorbed by the oil absorption cotton 252, and when the power of the atomizer 25 is turned on, the heating wire 251 generates heat, so that the temperature of the ceramic heater 250 rises, and the tobacco tar adsorbed on the oil absorption cotton 252 is atomized to generate smoke particles, and the smoke particles enter the guide chamber 210 from the atomizing chamber 211, and are further inhaled by the user. In this embodiment, the heater 250 is a spiral cylindrical structure, and when the airflow duct 22 is installed, the airflow duct 22 passes through the center of the heating wire 251, and a certain distance is left between the heating wire 251 and the outer wall of the airflow duct 22, so as to avoid short circuit of the heating wire 251.

In order to facilitate replacement of the power source 31 and the atomizer 25, as shown in fig. 3, 4 and 8, the bottom end of the second cylinder 20 is provided with a connector 26 having a T-shaped longitudinal section and a circular ring structure, and the second cylinder 20 is detachably connected to the first cylinder 30 through the connector 26. Through the setting of this connector 26, realize atomizing section 2 and be connected along dismantling of pole section, dismouting and maintenance are all more convenient. Preferably, the atomizing cavity 211 of the smoke pipeline 21 extends downwards to the outside of the second cylinder 20, the upper end of the connector 26 is sleeved on the outer wall of the atomizing cavity 211, and the lower end of the connector 26 can extend into the first cylinder 30 to be screwed with the first cylinder 30. In this embodiment, in order to ensure the sealing connection between the bottom end of the second cylinder 20 and the outer wall of the atomizing cavity 211, an annular groove (not shown) is formed on the inner wall of the bottom end of the second cylinder 20, an annular boss 213 adapted to the annular groove is disposed on the outer wall of the atomizing cavity 211, and a sealing ring 29 is filled between the annular boss 213 and the annular groove.

In a further improvement, as shown in fig. 2 to 4 and 9, a sleeve 33 inserted into the first cylinder 30 is disposed at an opening at the upper end of the first cylinder 30, an internal thread is disposed on an inner wall of the sleeve 33, and an external thread adapted to the internal thread is disposed on an outer wall of the lower end of the connector 26, so that the connector 26 is screwed into the sleeve 33 during assembly.

Since the power source 31 is located in the first cylinder 30 of the smoke rod segment 3 and the atomizer 25 is located in the second cylinder 20 of the atomizing segment 2, in order to facilitate automatic connection and disconnection between the power source 31 and the heater 251 for easy disassembly and assembly, preferably, as shown in fig. 3, 4 and 10, a hollow first conductive pillar 27 is disposed in the cavity of the connector 26, a hollow second conductive pillar 34 is disposed in the cavity of the sleeve 33, when the connector 26 is connected to the sleeve 33, the first conductive pillar 27 abuts against the second conductive pillar 34, the positive terminal of the heater 251 is electrically connected to the first conductive pillar 27, and the positive terminal of the power source 31 is electrically connected to the second conductive pillar 34 through the airflow sensor 32. When assembling atomizing section 2 and tobacco rod section 3 together, first electrically conductive post 27 and second electrically conductive post 34 butt to make the positive terminal of heater 251 and the anodal output on the airflow sensor 32 communicate, when dismantling atomizing section 2 and tobacco rod section 3, first electrically conductive post 27 and the separation of second electrically conductive post 34 make heater 251 automatic disconnection power 31. In addition, in order to facilitate the installation of the first conductive pillar 27 and the second conductive pillar 34, an annular first flange 260 is disposed on an inner wall of the connector 26, an annular second flange 330 is disposed on an inner wall of the sleeve 33, and a second engaging groove 350 adapted to the second flange 330 is disposed on the second conductive pillar 34.

For the arrangement of the negative circuit between the heating wire 251 and the power source 31, preferably, as shown in fig. 3, 4 and 8, the connector 26 and the sleeve 33 both use a metal conductor, the negative end of the heating wire 251 passes through the heater 250 and then is electrically connected to the connector 26, the negative end of the power source 31 is electrically connected to the airflow sensor 32 and the sleeve 33 at the same time, the first conductive pillar 27 is sleeved with the first insulating sleeve 28, the second conductive pillar 34 is sleeved with the second insulating sleeve 35, the first insulating sleeve 28 is provided with the first slot 280 for connecting with the first flange 260, and the second insulating sleeve 35 is provided with the second slot 350 for connecting with the second flange 330. In this embodiment, the sleeve 33 and the connector 26 are used as a negative connection circuit, and a negative circuit structure does not need to be separately provided, so that the design is simplified, and the cost is saved. Specifically, as shown in fig. 4, the positive electrode elastic piece 310 and the negative electrode elastic piece 311 of the power supply 31 are respectively fixed in an insulating elastic rubber pad 40, the airflow sensor 32 is disposed right below the positive electrode end of the power supply 31, the positive electrode elastic piece 310 and the negative electrode elastic piece 311 of the power supply 31 are respectively electrically connected to the airflow sensor 32 through the first connection line 41 and the second connection line 42, the airflow sensor 32 is electrically connected to the second conductive column 34 through the third connection line 43, and the second connection line 42 is further electrically connected to the sleeve 33.

Further, as shown in fig. 1 and 9, according to the air flow generation principle, when the suction air flow is generated in the smoke duct 21, in order to generate a relatively strong suction air flow at the air flow sensor 32 and make the air flow sensor 32 immediately operate, the upper end edge of the sleeve 33 is provided with an annular flange 331 protruding outward, the upper end edge of the first cylinder 30 abuts against the annular flange 331, and the periphery of the annular flange 331 is provided with at least one air inlet 332 communicating with the cavity in the first cylinder 30. Since the air inlet 332 is communicated with the first cylinder 30, when negative pressure is generated in the first cylinder 30 due to suction, external air flow enters the first cylinder 30 through the air inlet 332, so that a driving force is generated on the airflow sensor 32, and the sensitive performance of the airflow sensor 32 is effectively ensured.

For the utility model discloses cigarette holder section 1 of electron cigarette with independent breathing sensing passageway, preferably, as fig. 4, cigarette holder section 1 is including sealing joint 10 that has hollow structure and the suction nozzle 11 of being connected with sealing joint 10 plug, sealing joint 10 cover is established in the upper end of smog pipeline 21 and is connected with second barrel 20 sealing connection, as fig. 11, sealing joint 10 still can be provided with an air cock 12 in, be provided with the first water conservancy diversion hole 120 that is located its middle part on the air cock 12 and be located a plurality of second water conservancy diversion holes 121 of first water conservancy diversion hole 120 periphery, first water conservancy diversion hole 120 and air flow pipeline 22 intercommunication, second water conservancy diversion hole 121 and smog pipeline 21 intercommunication. In this embodiment, the air nozzle 12 having the first guiding hole 120 and the second guiding hole 121 is disposed, so that the sealing joint 10 can separately input the suction air flow to the air flow duct 22 and the smoke duct 21, and the smoke particles output from the smoke duct 21 do not diffuse into the air flow duct 22.

The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the scope of the present invention is not limited to the above embodiments.

Claims

1. An electronic cigarette with independent breath sensing channels, comprising:

a mouthpiece section for providing a suction nozzle;

a tobacco rod section, which comprises a first cylinder body, wherein the first cylinder body is used for accommodating a power supply, and an airflow sensor arranged along the lengthwise direction of the power supply is arranged in the first cylinder body;

the atomization section comprises a second cylinder, a smoke pipeline, an atomizer and an airflow pipeline; one end of the second cylinder body is connected with the cigarette holder section in a sealing mode, the other end of the second cylinder body is connected with the first cylinder body in a sealing mode, and the second cylinder body is used for containing tobacco tar; the smoke pipeline penetrates through the second cylinder, the atomizer is installed at the lower end of the smoke pipeline, an oil inlet channel communicated with the atomizer is formed in the smoke pipeline, a sealing piece is arranged at the bottom end of the atomizer, and the working state of the atomizer is controlled by the airflow sensor; the airflow pipeline penetrates through the smoke pipeline, the upper ends of the smoke pipeline and the airflow pipeline are both opened at the cigarette holder section, and the lower end of the airflow pipeline penetrates through the atomizer and the sealing piece and then is communicated with the first cylinder.

2. The electronic cigarette with an independent breath sensing channel according to claim 1, wherein the sealing member is a waterproof rubber ring hermetically connected to the inner wall of the smoke duct, the waterproof rubber ring defines a through hole for the airflow duct to pass through, the outer wall of the airflow duct is hermetically connected to the inner wall of the through hole, a cavity concentric with and communicated with the through hole is defined at a bottom end of the waterproof rubber ring, a lower end edge of the airflow duct extends outward to form a skirt, and a diameter of the skirt is equal to a diameter of the cavity, so that the skirt is clamped in the cavity.

3. The electronic cigarette with the independent breath sensing channel according to claim 1, wherein the atomizer comprises a cylindrical heater, a heating wire located in a cavity inside the heater, and an oil absorbent cotton covered on an outer wall of the heater, the oil inlet channel is a plurality of oil inlets formed on a side wall of the smoke pipeline, the heating wire is used for heating the heater, and the heater is used for heating the oil absorbent cotton, so as to atomize the smoke oil in the oil absorbent cotton.

4. The electronic cigarette with the independent respiration sensing channel according to claim 3, wherein a T-shaped connector with a circular ring structure in longitudinal section is arranged at the bottom end of the second cylinder, and the second cylinder is detachably connected with the first cylinder through the connector.

5. The electronic cigarette with an independent breath sensing channel according to claim 4, wherein the lower end of the smoke conduit extends downward to the outside of the second cylinder, the upper end of the connector is sleeved on the outer wall of the smoke conduit, and the lower end of the connector can extend into the first cylinder and is screwed with the first cylinder.

6. The electronic cigarette with the independent respiration sensing channel according to claim 5, wherein a sleeve inserted into the first cylinder is disposed at an opening at the upper end of the first cylinder, a hollow first conductive post is disposed in the cavity of the connector, a hollow second conductive post is disposed in the cavity of the sleeve, when the connector is connected to the sleeve, the first conductive post abuts against the second conductive post, the positive terminal of the heater is electrically connected to the first conductive post, and the positive terminal of the power supply is electrically connected to the second conductive post through the airflow sensor.

7. The e-cigarette with independent breath sensing channels of claim 6, wherein said connector has a first annular flange disposed on an inner wall thereof, said sleeve has a second annular flange disposed on an inner wall thereof, said first conductive post is mounted on said first flange, and said second conductive post is mounted on said second flange.

8. The electronic cigarette with an independent respiration sensing channel according to claim 7, wherein the connector and the sleeve are both metallic conductors, the negative end of the heater is electrically connected to the connector after passing through the heater, the negative end of the power supply is electrically connected to the airflow sensor and the sleeve, the first conductive post is sleeved with a first insulating sleeve, the second conductive post is sleeved with a second insulating sleeve, the first insulating sleeve is provided with a first slot for connecting to the first flange, and the second insulating sleeve is provided with a second slot for connecting to the second flange.

9. The electronic cigarette with the independent breath sensing channel according to claim 6, wherein an annular flange protruding outwards is disposed at an upper edge of the sleeve, the upper edge of the first cylinder abuts against the annular flange, and at least one air inlet communicated with the cavity in the first cylinder is opened at a periphery of the annular flange.

10. The electronic cigarette with an independent respiration sensing channel according to claim 1, wherein the mouthpiece section comprises a sealing joint with a hollow structure and a mouthpiece connected with the sealing joint in a pluggable manner, the sealing joint is sleeved on the upper end of the smoke pipeline and connected with the second cylinder in a sealing manner, an air faucet is arranged in the sealing joint, a first diversion hole is arranged in the air faucet, and a plurality of second diversion holes are arranged on the periphery of the first diversion hole, the first diversion hole is communicated with the airflow pipeline, and the second diversion holes are communicated with the smoke pipeline.