WO2015120591A1

WO2015120591A1 - Electronic cigarette and airflow control method thereof

Info

Publication number: WO2015120591A1
Application number: PCT/CN2014/072007
Authority: WO
Inventors: 刘秋明
Original assignee: 吉瑞高新科技股份有限公司
Priority date: 2014-02-12
Filing date: 2014-02-12
Publication date: 2015-08-20
Also published as: CN106132219A; CN106132219B

Abstract

An electronic cigarette and the airflow control method thereof. The electronic cigarette comprises an electronic cigarette body on which a smoking end (1), an oil reservoir (5) used for accommodating tobacco tar, an atomization assembly (4) used for atomizing the tobacco liquid and a battery pole assembly (3) used for supplying power to the atomization assembly (4) are provided. The oil reservoir component (5) is arranged on an end of the electronic cigarette body, the end being far away from the smoking end (1). The electronic cigarette further comprises a smoke channel communicated with the smoking end (1), and an airflow sensor used for generating a smoking signal. The airflow sensor is communicated with the smoke channel through at least two vent holes (204). The electronic cigarette can effectively protect the airflow sensor from the damage of the condensed tobacco liquid, and effectively reduce the probability of the vent holes (204) being blocked.

Description

Electronic cigarette and air flow control method thereof

Technical field

The invention relates to the field of daily electronic products, in particular to an electronic cigarette with a multi-venting socket and a method for controlling the airflow thereof.

Background technique

The electronic cigarette in the prior art mainly comprises a smoking end, an atomizing component, a battery rod assembly, and an atomizing component for heating the atomized liquid smoke is usually placed between the smoking end and the battery rod assembly. In actual use, the atomizing component is close to the smoking end, and the user's fingers are mostly clamped in the atomizing component portion, which is easy to affect the user experience because the atomizing component is hot. .

In addition, in the prior art, the atomizer, the air flow sensor and the controller are located in the smoke channel Medium. When smoking, inhaling through the smoking end drives the airflow in the smoke passage, so that the airflow sensor senses the airflow signal, thereby triggering the controller to control the battery rod assembly to supply the atomizing component to atomize the smoke liquid into smoke, through the smoke passage. For users to use. In this prior art, the smoke passage is used both to pass the smoke and also to control the triggering of the air flow sensor and the controller, so that the design is mainly The following drawbacks exist: Once the smoke in the smoke passage is recirculated, the airflow sensor and controller in the airflow sensing component may be contaminated with smoke or even smoke liquid, and in severe cases, the airflow sensor and the controller may be directly damaged; The smoke is easily condensed to form a liquid smoke that collects in the smoke passage and blocks the vent holes in the mount, which in turn causes the airflow sensor to not sense the flow of air.

Summary of the invention

For the above Defects, it is necessary to provide an electronic cigarette and a gas flow control method thereof that can significantly improve the user experience, effectively protect the airflow sensor and the controller from smoke damage, and also prevent the vent hole on the mount from being blocked.

The technical solution adopted by the present invention to solve the technical problem thereof is: An electronic cigarette comprising an electronic cigarette body, the electronic cigarette body being provided with a smoking end, an oil storage member for accommodating the liquid smoke, an atomizing assembly for atomizing the liquid smoke, and for the mist a battery rod assembly powered by the component, the oil storage member being disposed on an end of the electronic cigarette body away from the smoking end; The electronic cigarette further has a smoke passage communicating with the smoking end, and an air flow sensor for generating a smoking signal; the air flow sensor is in communication with the smoke passage through at least two vent holes.

The oil storage member is an oil storage bottle having a receiving space, and the atomizing assembly is located between the battery rod assembly and the oil storage bottle.

The atomizing assembly is detachably coupled to the oil storage bottle.

The battery rod assembly includes a battery cover, a battery housed in the battery cover, a battery holder disposed in the battery cover for fixing the battery, and an end disposed at the battery holder away from the smoking end. And battery electrodes respectively connected to the battery and the atomizing assembly.

The electronic cigarette body further includes a controller respectively connected to the airflow sensor and the battery, and the controller is configured to generate a control signal according to the smoking signal to control the atomizing component to atomize the smoke liquid .

The battery holder divides the battery case into a battery installation space for accommodating the battery and a first smoke passage for the passage of smoke, the first smoke passage being isolated from the battery installation space for avoiding condensation of liquid smoke The battery rod assembly and the air flow sensor are damaged.

The electronic cigarette body further includes an inductive gas passage communicating with the smoking end, the inductive gas passage sequentially comprising: an inductive intake through hole formed in the battery sleeve, the battery sleeve and the battery and the A first sensing channel formed by a gap between the battery holders, the venting hole, and an inhalation passage opened in the smoking end.

The electronic cigarette body further includes an induction gas passage communicating with the smoking end and a mounting seat disposed on the induction gas passage, the pedestal is opened on the mounting seat, and the mounting seat is provided with The air flow sensor.

The mount is located between the smoking end and the battery rod assembly.

The mounting seat is provided with a mounting groove for receiving and fixing the air flow sensor.

The bottom of the mounting groove is provided with communication grooves, and each of the ventilation holes is opened at the bottom of the communication groove.

Each of the vent holes is provided with a protrusion corresponding to each of the vent holes, and each of the vent holes respectively penetrates from an end surface of the extending end of the corresponding protrusion to an inner side of the mounting seat to make the airflow An inductor is in communication with the smoke passage.

Each of the projections faces the smoking end.

The aperture of each of the vents decreases in a direction away from the airflow sensor.

The extended end of each of the projections is reduced in diameter away from the air flow sensor such that the end face area of the extended end is reduced.

The vent hole has a circular shape on the end face of the extended end.

The vent hole has an aperture of between 0.2 mm and 0.7 mm on the end face of the extended end of the projection.

The atomizing assembly is detachably coupled to the battery rod assembly.

The smoking end is located outside one end of the battery rod assembly, or the smoking end is located in the middle of the battery rod assembly, or the smoking end is located on the battery rod assembly away from the atomizing assembly.

The invention also provides a method for controlling airflow of an electronic cigarette, characterized in that the method comprises:

S1, inhaling through a smoking end connected to one end of the electronic cigarette body, and the airflow passes through at least two vent holes communicating with the smoke passage Triggering an airflow sensor in the sensing airflow channel to control the battery rod assembly to supply power to the atomizing component;

S2 The atomizing assembly heats and atomizes the liquid smoke in the oil storage member at the other end of the electronic cigarette body to generate smoke, and the airflow enters the smoke passage and drives the smoke into the user's mouth through the smoke passage.

The implementation of the electronic cigarette of the present invention has the following beneficial effects: the electronic cigarette of the present invention is provided with an air flow sensing control assembly, wherein the air flow sensor is connected to the smoke passage only through a plurality of vent holes in the mounting seat, which is effective Protect the airflow sensor from condensed fumes. In addition, two or more vent holes are provided on the mount, which effectively reduces the probability of clogging of the vent hole and improves the sensitivity of the air flow sensor; the end area of the vent hole extending into the smoke passage is small Therefore, the amount of condensed smoke liquid adhered is correspondingly less, further reducing the probability that the vent hole is blocked by the condensed smoke liquid; the end of the vent hole communicating with the smoke passage is circular, and the diameter is Between 0.2mm and 0.7mm, when the smoke condenses into the smoke and adheres to the outside of the vent, the surface tension of the condensed liquid can be used to prevent the smoke from flowing into the mount and damaging the airflow sensor.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a longitudinal cross-sectional view of an electronic cigarette according to a first preferred embodiment of the present invention;

Figure 2 is a partial enlarged view of the portion of the airflow sensing control component of Figure 1;

Figure 3 is a longitudinal cross-sectional view of an electronic cigarette according to a second preferred embodiment of the present invention.

detailed description

In order to solve the problem in the prior art, the atomizing assembly is disposed at a position close to the smoking end for the user to grip, and the atomizing component is hot to affect the user's use and experience; the smoke return damages the airflow sensor and the controller, and the smoke condensation is installed. Defects such as venting holes provide an electronic cigarette and airflow control method that can significantly improve the user experience, effectively protect the airflow sensor and the controller from smoke damage, and also avoid clogging of the vent holes in the mount.

The present invention will be further described in detail below with reference to the drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

1 is a longitudinal cross-sectional view of an electronic cigarette according to a first preferred embodiment of the present invention, in which a smoking end is disposed on the body of the electronic cigarette 1 An oil storage member for containing the liquid smoke, an atomizing assembly 4 for atomizing the liquid smoke, and a battery rod assembly 3 for supplying power to the atomizing assembly 4; the electronic cigarette also has a smoking end 1 Connected smoke channels and for An air flow sensor that generates a smoking signal; the air flow sensor communicates with the smoke passage through at least two vents 204.

Wherein the oil storage member is disposed on the electronic cigarette body away from the smoking end 1 One end is used for storing the atomizable smoke liquid; it can be understood that the oil storage member can be a cavity, a tool or a container for accommodating the liquid smoke, and in the embodiment, the oil storage member is as shown in FIG. 1 . The oil storage bottle shown 5 . The oil storage bottle 5 The advantage of adopting such a setting method is that the position of the oil storage bottle 5 is away from the smoking end 1 so that the smoke passage located in the electronic cigarette body does not pass through the oil storage. bottle 5, so that the un-atomized smoke liquid in the oil storage bottle 5 will not leak into the smoke passage, so that the user does not suck the unliquefied liquid smoke, thereby effectively avoiding the leakage of the smoke liquid. And does not flow through the oil storage bottle 5 The smoke passage also prevents smoke from condensing in the smoke passage, thereby effectively preventing the condensed smoke from clogging the smoke passage.

In addition, the battery rod assembly 3 is disposed near the smoking end 1, and the air flow sensor is mounted on the battery rod assembly 3 and the smoking end 1 In the air flow sensing control assembly 2, the atomizing assembly 4 is located between the battery rod assembly 3 and the oil storage bottle 5.

The smoking end 1 is used for the user to smoke the electronic cigarette liquid atomized in the mouth, and the smoking end 1 is provided with an inhalation passage 101. The smoking end 1 may be located outside one end of the battery rod assembly 3 or in the middle of the battery rod assembly 3 or on the battery rod assembly 3 away from the atomizing assembly 4, the smoking end 1 The specific location is not limited herein. In the present embodiment, the overall outer shape of the electronic cigarette is not limited as long as the oil storage bottle 5 is disposed at a position away from the smoking end 1.

In this embodiment, the atomizing assembly 4 is located between the battery rod assembly 3 and the oil storage bottle 5, that is, the atomizing assembly 4 is away from the smoking end. When the user uses the electronic cigarette provided by the embodiment to smoke, the position of the atomizing component 4 is far from the position of the user's mouth, so that the atomizing component 4 can be made. The heat generated when atomizing the liquid smoke does not burn the user, which effectively improves the safety of the use of the electronic cigarette; and when the user holds the battery rod assembly 3 during smoking, there is no need to hold the atomizing assembly for heating. It can avoid burns and effectively simulate the temperature of real cigarettes, improving the user experience during smoking.

Preferably, the detachable connection between the reservoir 5 and the atomizing assembly 4 and/or the atomizing assembly 4 and the battery rod assembly 3 Removable connection between. Specifically, the oil storage bottle 5 and the atomizing assembly 4 and / or the atomizing assembly 4 and the battery rod assembly 3 The detachable connection may be a screw connection or a snap connection. The specific connection manner is not limited in this embodiment. The advantage of using the above detachable connection method is that it is convenient for the user to replace the atomizing component at any time 4 Or, at any time, disassemble the oil storage bottle 5 so that the user can add the liquid smoke to the oil storage bottle 5 or replace the oil storage bottle 5 .

The atomizing component 4 mainly comprises an atomizing sleeve 401, an atomizing rod 402 extending into the interior of the oil storage bottle 5, and a fixing atomizing component 4 The structure of the silicone holder 403 and the yellow tube 406. The atomizing assembly 4 further includes a heating wire 405 for atomizing the liquid smoke and for conveying the liquid liquid in the oil storage bottle 5 to the heating wire 405. The oil guiding mechanism 404 is atomized; the specific oil guiding mechanism 404 is disposed inside the atomizing rod 402, and the oil guiding cotton can be used. In addition, the electronic cigarette is also provided with an oil storage bottle 5 and an atomizing component 4 The fixed connection base 6 , the oil storage bottle insulation ring 501 at the top of the oil storage bottle 5 is fixed at one end of the connection seat 6 .

The battery rod assembly 3 mainly includes a battery cover 303, a battery 304 housed in the battery case 303, and a battery cover 303. A battery holder 307 for fixing the battery 304 and an end of the battery holder 307 away from the smoking end 1 and respectively associated with the battery 304 and the atomizing unit 4 Connected battery electrodes. The battery electrode includes a lower electrode 301 and an upper electrode 306; the battery rod assembly 3 further includes a lower insulating ring 301b and an upper insulating ring 306a, and an upper electrode 306 The lower electrode 301 is fixed to the position near the upper electrode 306 by the lower insulating ring 301b near the atomizing assembly 4 by the upper insulating ring 306a fixed to the position close to the battery rod assembly 3.

The electronic cigarette is provided with not only a smoke passage but also an induction gas passage. Wherein, the smoke passage is used to provide the atomized airflow to the user for suction; the induction gas passage is used for the user to pass the smoking end 1 When inhaling, the airflow sensor senses a change in air pressure, generating a smoking signal and causing the associated controller to control the battery rod assembly 3 and the atomizing assembly 4 to operate.

The battery holder 307 separates the battery cover 303 into a battery installation space for accommodating the battery 304 and a first smoke passage for the passage of smoke. 302, the first smoke passage 302 is isolated from the battery installation space as part of the smoke passage to prevent the condensed liquid from damaging the battery rod assembly 3 and the air flow sensor. Battery cover 303 An inductive intake through hole 303a is formed in the sidewall, and a gap between the battery cover 303, the battery 304 and the battery holder 307 forms a first sensing channel 305.

The airflow sensing control assembly 2 includes an induction cavity 202 in communication with the suction passage 101, a mounting base 201, and a mounting seat Airflow sensing kit 203 in 201, ie airflow sensor and associated controller. The controller is respectively connected to the airflow sensor and the battery 304 for generating a control signal according to the smoking signal, and the atomizing component 4 The atomizing liquid is atomized according to the control signal; the sensing chamber 202 and the plurality of vent holes 204 on the mounting base 201, the first smoke passage 302, and the suction passage 101 opened inside the smoking end. The mounting base 201 is mounted on the induction gas passage, and the mounting base 201 is fixed on the end of the battery 304 by a matching fixing structure. Preferably, the mounting base 201 is located at the smoking end 1 Between the battery rod assembly 3 and the air flow sensing kit 203, that is, the air flow sensor and related controller.

When the user inhales, the air pressure in the sensing chamber 202 is reduced, and the airflow sensing control component 2 The airflow sensor senses the air pressure change and generates a smoking signal, and the relevant controller receives the smoking signal generation control signal to control the battery rod assembly 3 to supply the atomization component 4 and control the atomization component. Atomize the smoke liquid according to the control signal. The oil guiding mechanism 404 in the atomizing assembly 4 draws the liquid feeding power wire 405 from the oil storage bottle 5 The heat is atomized, and the atomized smoke enters the user's mouth along the air passage along with the air flow.

Flow direction of the gas in the smoke passage: when the user inhales, the outside air is blown through the smoke passage relatively open on the side wall of the atomizing sleeve 401 The 401a enters the electronic cigarette, and then enters the second smoke passage 407 disposed inside the yellow tube 406 through the atomizing rod air hole (not shown) opened on the atomizing rod 402. The atomization is carried out; the atomized smoke is sequentially passed through a fixing through hole (not shown) opened in the silicone fixing seat 403, the air groove 301a opened on the lower electrode 301, and the first smoke passage 302. , entering the sensing cavity 202; finally, the smoke passes through the inhalation channel 101 Enter the user's mouth. In the description of the flow of gas in the above-described smoke passage, the path through which the gas flows constitutes the smoke passage in the electronic cigarette of this embodiment.

The induction gas passage mainly includes an induction intake through hole 303a, a first sensing passage 305, a vent hole 204, and an intake passage 101. . The inductive air intake through hole 303a communicates with the air flow sensor in the air flow sensing kit 203 through the first sensing channel 305; the air flow sensor installed in the mounting base 201 passes through the communication groove The 201c and the at least two vents 204 communicate with the smoke passage.

An airflow control method for an electronic cigarette includes:

S1, inhaling through the smoking end 1 connected to one end of the electronic cigarette body, and the airflow passes through at least two vent holes 204 communicating with the smoke passage Triggering an airflow sensor in the sensing airflow channel to control the battery rod assembly 3 to supply power to the atomizing component 4;

S2, atomizing assembly 4 Oil storage bottle that heats and connects the other end of the electronic cigarette body 5 The smoke liquid inside is atomized to generate smoke, and the airflow enters the smoke passage and drives the smoke into the user's mouth through the smoke passage.

In conjunction with a partial enlarged view of the airflow sensing control assembly shown in Fig. 2, the bottom of the mounting base 201 is provided with a mounting recess 201b. It is used to house and fix the airflow sensing kit 203, that is, the airflow sensor and controller. The bottom of the mounting groove 201b is provided with a communication groove 201c, and in the communication groove 201c At least two vent holes 204 are provided in the upper opening, and each vent hole 204 is opened at the bottom of the communication groove 201c.

A protrusion 205 is provided on the mount 201 corresponding to each of the vent holes 204, and each of the protrusions 205 Both include an extended end 206 remote from the airflow sensor for extending the vent 204 into the sensing cavity 202 in communication with the inspiratory passage 101. It can also be said that each vent 204 The end faces of the extending ends 206 of the protrusions 205 corresponding thereto are respectively penetrated to the bottom surfaces of the communication grooves 201c on the inner side of the mounting base 201, and each of the vent holes 204 passes through the sensing cavity 202. Connected to the smoke channel separately.

Each of the projections 205 faces the smoking end 1 so that each of the vents 204 faces the smoking end 1 Ensure that the airflow sensor can sense the user's inhalation action in time and improve the sensitivity of the airflow sensor.

Two or more vent holes 204 are provided in the mount 201 to effectively reduce the vent 204 The probability of being blocked; all of the vents 204 away from the smoke passage are respectively communicated with the communication groove 201c, so that the airflow sensing kit 203 is more easily triggered when the user inhales. Medium airflow sensor. Compared with the electronic cigarette having only one vent 204, there are a plurality of vents 204 at the same air intake amount. The electronic cigarette can more easily sense the change of air pressure, which is equivalent to further improving the sensitivity of the air flow sensor.

The extended end 206 of each protrusion 205 on the mount 201, that is, the protrusion 205 is away from the mounting recess 201b And one end of the air flow sensor is respectively reduced in diameter away from the air flow sensor to form a shape similar to a cone such that the extended end 206 of each protrusion 205 The top end face area is the smallest. Correspondingly, the aperture of each of the vents 204 also decreases with the extended end 206 of the protrusion 205 in a direction away from the airflow sensor. Due to the extended end 206 Since the area of the end face is small, the amount of condensed smoke liquid adhered is correspondingly small, and the probability that the vent hole 204 is blocked by the smoke liquid is reduced.

On the end face of the extended end 206 of the projection 205, the vent hole 204 has a circular shape with a diameter of 0.2 mm to Between 0.7mm. Therefore, when the smoke condenses into the outside of the vent 204, the surface tension of the liquid can be used to prevent the liquid from flowing into the cavity of the mount 201 to damage the airflow sensor and the controller.

3 is a longitudinal cross-sectional view of an electronic cigarette according to a second preferred embodiment of the present invention, wherein the electronic cigarette also includes a smoking end 1 and an air flow sensing control assembly. 2 and the battery rod assembly 3, and the structure of these components and the positional relationship between them are similar to those of FIG. 1, and will not be described herein.

The oil storage member in this embodiment is different from the bottle-shaped oil storage bottle 5 provided in Fig. 1, but the oil guiding mechanism 404. Such as oil guide cotton and other structures. Therefore, the structure of the atomizing assembly 4 is also different from the embodiment shown in Fig. 1. The atomizing assembly 4 is provided with an oil storage chamber for accommodating the oil storage member, and the yellow tube 406 of the atomizing assembly 4 And the atomizing sleeve 401 encloses the oil storage chamber. The connection between the battery assembly 3 and the atomization assembly 4 may be a detachable connection or an integral connection, which is not limited herein; the battery assembly 3 and the atomization assembly 4 The circuit connection between them is similar to the prior art, so it will not be described in detail.

In this embodiment, the oil storage chamber accommodates the oil guiding mechanism 404, and the oil guiding cotton can also be used. Electric heating wire for atomizing smoke liquid 405 It is disposed in the second smoke passage 407 inside the yellow tube 406, and the yellow tube 406 is fixed on the atomizing seat 7 and detachably connected to the atomizing seat 7.

The atomizing seat 7 is located between the battery rod assembly 3 and the atomizing assembly 4, and the atomizing seat 7 is provided with a third smoke passage 701 The third smoke passage 701 is in communication with the second smoke passage 407.

The atomizing sleeve 401 is provided with a lamp cap 8 at one end of the battery rod assembly 3, which can simulate the red light of the cigarette butts during smoking, thereby improving the user experience. Lamp cap 8 and the yellow tube 406 is provided with a sealing ring 9 for preventing leakage of the smoke liquid, and there is a certain gap between the sealing ring 9 and the lamp cap 8 and the yellow tube 406, and the sealing ring 9 A through hole is provided in the middle opening for the airflow to pass. The connection portion of the lamp cap 8 and the atomizing sleeve 401 is provided with a smoke passage intake through hole 401a for the outside airflow to enter the smoke passage when the user inhales.

In the present embodiment, the battery rod assembly 3 has the same structure as the battery rod assembly 3 of the embodiment shown in Fig. 1, and is also provided with a first smoke passage. 302 and an inductive gas passage, wherein the first smoke passage 302 communicates with the third smoke passage 701 through a gap between the battery holder 307 and the atomizing seat 7. In addition, the airflow sensing control unit 2 The structure is also identical to that of the airflow sensing control component 2 in the embodiment shown in FIG. 1. Therefore, reference may be made to the foregoing description, and details are not described herein again.

In this embodiment, the flow direction of the gas in the smoke passage: when the user inhales, the outside air enters the through hole 401a from the smoke passage. Entering the electronic cigarette, and then entering the second smoke passage 407 in the yellow tube 406 through the sealing ring 9 for atomization; the atomized smoke passes through the third smoke passage 701 and the battery holder 307 in turn. The gap between the atomizing seat 7 and the first smoke passage 302 enters the sensing chamber 202; finally, the smoke passes through the suction passage 101. Enter the user's mouth. In the description of the flow of gas in the above-described smoke passage, the path through which the gas flows constitutes the smoke passage in the electronic cigarette of this embodiment.

The induction gas passage is the same as the embodiment of FIG. 1, and mainly includes an induction intake through hole 303a, a first induction passage 305, and a vent hole. 204 and the suction passage 101. The inductive intake through hole 303a communicates with the airflow sensor in the airflow sensing kit 203 through the first sensing channel 305; The inner airflow sensor communicates with the smoke passage through the communication groove 201c and the at least two vent holes 204.

The airflow control method of the foregoing electronic cigarette is also applicable in this embodiment, and specifically includes:

S2, atomizing component 4 Heating and atomizing the smoke liquid in the oil storage member at the other end of the electronic cigarette body generates smoke, and the air flow enters the smoke passage and drives the smoke into the user's mouth through the smoke passage.

In summary, The implementation of the electronic cigarette of the present invention has the following beneficial effects: the air induction sensing unit is mounted on the induction gas passage of the electronic cigarette of the present invention, wherein the air flow sensor passes only through the plurality of vent holes 204 on the mounting base 201. It communicates with the smoke passage to effectively protect the airflow sensor from condensation liquid. In addition, the mount 201 is provided with two or more vents 204 , effectively reducing the probability of the vent hole being blocked, and improving the sensitivity of the air flow sensor; the end area of the vent hole 204 extending into the smoke passage is small, so the amount of condensed smoke liquid adhered is correspondingly less, further reducing Vent 204 The probability of being blocked by the condensed smoke liquid; the end of the vent 204 communicating with the smoke passage is circular, having a diameter between 0.2 mm and 0.7 mm, and when the smoke condenses into a smoke liquid adhering to the vent 204 The external surface tension can be used to prevent the smoke liquid from flowing into the interior of the mount 201 to damage the air flow sensor kit 203.

The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive, and those skilled in the art In the light of the present invention, many forms may be made without departing from the spirit and scope of the invention as claimed.

Claims

An electronic cigarette comprising an electronic cigarette body, wherein the electronic cigarette body is provided with a smoking end (1) An oil storage member for containing the liquid smoke, an atomizing assembly (4) for atomizing the liquid smoke, and a battery rod assembly for supplying power to the atomizing assembly (4) (3) The oil storage member is disposed on an end of the electronic cigarette body away from the smoking end (1); the electronic cigarette further has a smoking end (1) An associated smoke passage, and an air flow sensor for generating a smoking signal; the air flow sensor being in communication with the smoke passage through at least two vents (204).
The electronic cigarette according to claim 1, wherein the oil storage member is an oil storage bottle (5) having a receiving space, and the atomizing assembly (4) ) between the battery rod assembly ( 3 ) and the oil storage bottle ( 5 ).
The electronic cigarette according to claim 2, wherein the atomizing assembly (4) is detachably connected to the oil storage bottle (5) .
The electronic cigarette according to claim 1, wherein the battery rod assembly (3) comprises a battery cover (303) and is housed in the battery cover (303) a battery (304), a battery holder (307) disposed in the battery case (303) for fixing the battery (304), and a battery holder (307) disposed therein a battery electrode that is remote from one end of the smoking end (1) and that is coupled to the battery (304) and the atomizing assembly (4), respectively.
The electronic cigarette according to claim 4, wherein the electronic cigarette body further comprises a gas sensor and the battery (304) respectively a connected controller for generating a control signal based on the smoking signal to control the atomizing assembly (4) to atomize the liquid smoke.
The electronic cigarette according to claim 4, wherein the battery holder (307) separates the battery case (303) into a battery for accommodating the battery ( 304) a battery installation space and a first smoke passage (302) for the passage of smoke, the first smoke passage (302) being isolated from the battery installation space for preventing condensed liquid smoke from damaging the battery rod assembly (3) And the air flow sensor.
The electronic cigarette according to claim 4, wherein the electronic cigarette body further comprises an inductive gas passage communicating with the smoking end (1), The inductive gas channel includes: an inductive intake through hole (303a) opened in the battery cover (303), the battery cover (303) and the battery (304), and the battery holder ( a first sensing channel (305) formed by a gap between 307), the venting hole (204), and an air suction channel (101) opened in the smoking end (1) ).
The electronic cigarette according to claim 1, wherein the electronic cigarette body further comprises the smoking end (1) a communicating gas passage and a mounting seat (201) disposed on the sensing gas passage, the vent hole (204) is opened on the mounting seat (201), and the mounting seat (201) The airflow sensor is disposed in the inside.
The electronic cigarette according to claim 8, wherein the mounting seat (201) is located at the smoking end (1) and the battery rod assembly (3) ) between.
The electronic cigarette according to claim 8, wherein the mounting seat (201) is provided with a mounting groove (201b), and the mounting groove ( 201b) for accommodating and fixing the airflow sensor.
The electronic cigarette according to claim 10, wherein the bottom of the mounting groove (201b) is provided with a communication groove (201c) Each of the vent holes (204) is opened at the bottom of the communication groove (201c).
The electronic cigarette according to claim 8, wherein the mounting seat (201) corresponds to each of the vent holes (204) Each of the vent holes (204) is respectively provided from an end surface of the extending end (206) of the corresponding protrusion (205) to the mounting seat (201). The inside of the airflow sensor is in communication with the smoke passage.
The electronic cigarette according to claim 12, wherein each of said protrusions (205) faces said smoking end (1) ).
The electronic cigarette according to claim 12, wherein each of said vent holes (204) The aperture decreases in a direction away from the airflow sensor.
The electronic cigarette according to claim 12, wherein said extended end of each of said protrusions (205) (206) The diameter is reduced in a direction away from the air flow sensor to reduce the end face area of the extended end (206).
The electronic cigarette according to claim 12, wherein said vent hole (204) on an end surface of said extending end (206) The shape is circular.
The electronic cigarette according to claim 12, wherein said vent hole is formed on an end surface of said extended end (206) of said projection (205) 204) has a pore size between 0.2mm and 0.7mm.
The electronic cigarette according to claim 1, wherein the atomizing assembly (4) and the battery rod assembly (3) ) detachable connection.
The electronic cigarette according to claim 1, wherein the smoking end (1) is located outside one end of the battery rod assembly (3), or the smoking end ( 1) located in the middle of the battery rod assembly (3), or the smoking end (1) is located on the battery rod assembly (3) away from the atomizing assembly (4) .
A method for controlling airflow of an electronic cigarette, characterized in that the method comprises:

S1, inhaling through a smoking end (1) connected to one end of the electronic cigarette body, and the airflow passes through at least two ventilation holes (204) communicating with the smoke passage Triggering an airflow sensor in the sensing airflow channel to control the battery rod assembly (3) to supply power to the atomizing component (4);

S2, the atomizing component (4 Heating and atomizing the smoke liquid in the oil storage member at the other end of the electronic cigarette body to generate smoke, the air current entering the smoke passage and driving the smoke into the user's mouth through the smoke passage.