WO2023060867A1

WO2023060867A1 - Atomizer and electronic cigarette

Info

Publication number: WO2023060867A1
Application number: PCT/CN2022/087876
Authority: WO
Inventors: 刘团芳
Original assignee: 深圳易佳特科技有限公司
Priority date: 2021-10-12
Filing date: 2022-04-20
Publication date: 2023-04-20

Abstract

An atomizer and an electronic cigarette comprising the atomizer. The atomizer comprises a liquid-leakage-proof air guiding structure. The liquid-leakage-proof air guiding structure is provided with a first chamber (311) and a second chamber (312), which are independent of each other, and a penetrating portion for enabling the first chamber (311) to be in communication with the second chamber (312). The first chamber (311) is provided with a first ventilation portion for allowing an airflow to flow into the first chamber (311). The second chamber (312) is provided with a second ventilation portion for allowing the airflow to flow out of the second chamber (312).

Description

Atomizers and Electronic Cigarettes

technical field

The present disclosure relates to the technical field of electronic cigarettes, in particular to an atomizer and electronic cigarettes.

Background technique

E-cigarettes are electronic products that mimic cigarettes and have a similar look, smoke, taste and feel to cigarettes. How to reduce the oil leakage of electronic cigarettes is an important aspect that those skilled in the art pay attention to.

Contents of the invention

According to one aspect of the present disclosure, there is provided an atomizer, which includes an oil leakage prevention air guide structure, the oil leakage prevention air guide structure has a first chamber and a second chamber independent of each other, and is used to communicate with the The penetrating part of the first chamber and the second chamber, wherein: the first chamber is provided with a first vent for air flow into the first chamber; the second chamber is provided with a A second vent for air flow out of the second chamber.

As an implementation manner, the through portion, the first vent portion and the second vent portion respectively include air holes and/or air passages.

As an implementation manner, a partition wall is provided between the first chamber and the second chamber, the penetration portion is a through hole provided on the partition wall, and the first chamber and the second chamber The second chamber is connected through the through hole.

As an embodiment, the first ventilation part includes a trachea for guiding the air flow into the first chamber, wherein one end of the trachea extends into the first chamber, and the other end of the trachea Opening towards the outside of the first chamber, an airway is formed in the trachea.

As an embodiment, one end of the trachea extending into the first chamber is open; or

One end of the trachea protruding into the first chamber is closed, and a first air hole is opened on the wall of the trachea.

As an implementation, the anti-leakage gas guide structure includes a main body and a chamber wall, wherein:

The outer side wall of the main body is formed with a concave first space area and a second space area;

The chamber wall covers the outer side wall of the main body and forms the first chamber with the main body at the first space area, and forms the second chamber at the second space area. Chamber.

As an embodiment, the atomizer includes an atomization chamber for heating the atomized e-liquid, and a heating core for heating the e-liquid is arranged in the atomization chamber;

The anti-leakage air guide structure is used to guide the airflow into the atomization chamber, and the second vent part communicates with the atomization chamber.

As an embodiment, the main body is provided with a through-passage through which a partition wall is provided between the through-passage and the second chamber, and the partition wall is provided with a first opening as the second ventilation part. Two air holes, the second chamber communicates with the through channel through the second air hole.

As an implementation manner, the through channel communicates with the atomizing chamber.

As an embodiment, the atomizer includes an atomizing core, the atomizing core is arranged in the through passage, the atomizing chamber is arranged in the atomizing core, and the wall of the atomizing core A third air hole for communicating with the second air hole is opened on the top, and the third air hole leads into the atomizing chamber.

As an embodiment, the atomizer includes an oil storage bin, an oil storage chamber is formed in the oil storage bin, and the main body seals the oil storage chamber at one end of the oil storage bin;

The oil storage bin has a bin wall, and the bin wall is used as the chamber wall of the first chamber and the second chamber to cover the outer periphery of the main body, and the atomizing core is inserted from the through passage to the inside the oil storage cavity.

As an implementation manner, one end of the main body is covered with a sealing member for sealing the oil storage cavity.

As an implementation manner, the sealing member is integrally formed with the main body.

As an embodiment, the wall of the atomizing core is provided with an oil inlet hole for communicating with the oil storage chamber, and the oil inlet hole leads into the atomization chamber and is opposite to the heating core , the third air hole is located outside the oil storage chamber.

As an implementation, a smoking port is provided at the end of the oil storage bin away from the main body, and an air guide tube is connected to the smoking port, and the air guide tube communicates with the smoking port, and the atomization chamber is connected to the guide tube. The trachea communicates.

As an implementation manner, one end of the atomization core is narrowed and extends longitudinally to form a receiving tube, and the receiving tube is inserted into the air duct.

As an embodiment, a sealing sleeve is provided between the receiving tube and the air guiding tube.

As an implementation manner, a first conductive electrode and a second conductive electrode electrically connected to the heating core are provided at the end of the atomizing core away from the receiving tube.

As an implementation manner, an exhaust hole is opened on the wall of the atomizing core opposite to the oil storage cavity;

The atomization chamber is provided with an oil deflector ring opposite to the exhaust hole, and a gap space is formed between the oil deflector ring and the wall corresponding to the atomization chamber, and the gap space is connected to the discharge hole. Stomata are connected.

As an implementation manner, the atomizing core outer casing is provided with an air-sealing collar for sealing the exhaust hole, and one end of the air-sealing collar is disposed opposite to the air guide tube.

According to one aspect of the present disclosure, an electronic cigarette is provided, including the aforementioned atomizer and a battery cell assembly, wherein the battery cell assembly includes a battery cell for powering the atomizer.

According to the atomizer or electronic cigarette of the embodiment of the present disclosure, the oil leakage and condensate generated in the atomizer can be collected in the atomizer, thereby reducing the pollution and pollution caused by the oil leakage and condensate flowing out of the atomizer. waste.

Description of drawings

The embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings, so as to make the above advantages of the embodiments of the present disclosure more clear. in,

FIG. 1 is a schematic diagram of an exploded structure of an atomizer according to an embodiment of the present disclosure;

Fig. 2 is a three-dimensional structural schematic diagram of an atomizer according to an embodiment of the present disclosure;

3 is a schematic cross-sectional structure diagram of an atomizer according to an embodiment of the present disclosure;

4 is a schematic cross-sectional structure diagram of an atomizer according to an embodiment of the present disclosure;

Fig. 5 is a schematic cross-sectional structure diagram of an atomizing core of an atomizer according to an embodiment of the present disclosure;

Fig. 6 is a schematic perspective view of the oil leakage prevention air guide structure of the atomizer according to an embodiment of the present disclosure;

Fig. 7 is a three-dimensional structural diagram of the anti-leakage gas guide structure of the atomizer according to an embodiment of the present disclosure;

Fig. 8 is a schematic diagram of the oil leakage trend of the atomizer according to an embodiment of the present disclosure;

Fig. 9 is a schematic diagram of the gas flow direction of the atomizer according to an embodiment of the present disclosure; and

Fig. 10 is a schematic diagram of the airflow direction of the atomizer according to an embodiment of the present disclosure.

Detailed ways

The implementation of the present disclosure will be described in detail below in conjunction with the accompanying drawings and embodiments, so as to fully understand and implement the implementation process of how the present disclosure uses technical means to solve technical problems and achieve technical effects. As long as there is no conflict, each embodiment and each feature in each embodiment in the present disclosure can be combined with each other, and the formed technical solutions are all within the protection scope of the present disclosure.

It should be noted that a large number of technical features are recorded in the description of the present disclosure, which are distributed in various technical solutions. If it is necessary to list all possible combinations of technical features (ie, technical solutions) of the present disclosure, the description will be too lengthy. In order to avoid this problem, the various technical features disclosed in the disclosure of this application, the various technical features disclosed in the following various embodiments and examples, and the various technical features disclosed in the drawings can be freely combined with each other to form various A new technical solution (these technical solutions are deemed to have been recorded in this specification), unless the combination of such technical features is technically infeasible. For example, feature A+B+C is disclosed in one example, and feature A+B+D+E is disclosed in another example, and features C and D are equivalent technical means that play the same role. It can be used as soon as it is used, and it is impossible to use it at the same time. Feature E can be combined with feature C technically, then the solution of A+B+C+D should not be considered as recorded because it is technically infeasible, and A+B+C The +E option should be considered documented.

In the present disclosure, the terms "transverse", "upper", "lower", "top", "bottom", "inner", "outer" etc. are based on the orientation or positional relationship shown in the drawings, and are for convenience only. To describe and understand the technology of the present disclosure, it is not to limit that the devices or components referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present disclosure.

In the related art, although the atomizer of the electronic cigarette is provided with a chamber for collecting oil leakage or liquid condensate, when the chamber is overflowed with oil leakage, it will still leak out of the atomizer, causing pollution and waste.

Embodiments of the present disclosure provide an atomizer and an electronic cigarette, which can solve the above technical problems and reduce oil leakage.

The present disclosure provides an electronic cigarette, including an atomizer with an oil leakage prevention function and an electric core assembly. Wherein, the cell assembly includes cells for powering the atomizer, such as batteries. The cell assembly may further include a circuit control board and the like.

As shown in FIG. 1 to FIG. 4 , the atomizer provided by the embodiment of the present disclosure includes an oil-leakage-proof air-guiding structure, and the oil-leakage-proof air-guiding structure has a first chamber 311 and a second chamber 312 that are independent of each other, and The penetrating part used to communicate with the first chamber 311 and the second chamber 312, the first chamber 311 is provided with a first ventilation part for supplying airflow into the first chamber 311, and the second chamber 312 is provided with a A second vent portion of the second chamber 312 is supplied with flow of air.

In the embodiment of the present disclosure, the two chambers allow the leakage oil generated by the atomizer to enter the second chamber 312 from the second vent part to be collected and stored, and then enter the first chamber 311 through the through part Collecting and storing can effectively prevent oil leakage from flowing out of the atomizer from the first vent part of the first chamber 311 and causing pollution.

As shown in FIGS. 6 to 7 , in some examples, the oil leakage prevention and air guide structure includes a main body 3 and a chamber wall. The outer sidewall of the main body 3 is formed with a concave first space area 304 and a second space area 309 . The chamber wall covers the outer sidewall of the main body 3 and forms a first chamber 311 at the first space area 304 with the main body 3 , and forms a second chamber 312 at the second space area 309 .

The main body 3 and the chamber wall can be integrally formed or assembled with each other. For example, the main body 3 is a sealing rubber plug, and the main body 3 is plugged into the casing, and a part of the casing serves as a chamber wall, which facilitates assembly of the atomizer and saves labor costs. For another example, the material of the main body 3 is not limited, and the chamber wall is connected to the main body 3 by fasteners or connected to the main body 3 by bonding, welding and the like.

In some examples, the penetration, the first vent, and the second vent include air holes and/or airways, respectively.

As shown in Figures 6 to 7, in some examples, a partition wall 303 is provided between the first chamber 311 and the second chamber 312, and the through part is a through hole 302 provided on the partition wall 303, the first chamber 311 communicates with the second chamber 312 through the through hole 302 . Wherein, the through hole 302 can be opened on the upper part of the partition wall 303 , so as to prevent the leakage oil in the second chamber 312 from overflowing into the first chamber 311 . In some other examples, there is a distance between the first chamber 311 and the second chamber 312 , and the two chambers may communicate with each other through a channel-like airway.

As shown in FIGS. 4 and 7 , in some examples, the first ventilation portion includes an air tube 305 for guiding the air flow into the first chamber 311 , one end of the air tube 305 extends into the first chamber 311 , and the air tube 305 The other end of the trachea 305 opens toward the outside of the first chamber 311 , and an airway 307 is formed in the trachea 305 .

In some examples, one end of the air tube 305 extending into the first chamber 311 is open.

In some examples, one end of the trachea 305 protruding into the first chamber 311 is closed, and a first air hole 306 is opened on the wall of the trachea 305 . The air pipe 305 extends into the first chamber 311 along the longitudinal end of the main body 3. The first chamber 311 includes an upper wall, a side wall and a lower wall. The top end of the air pipe 305 is connected to the upper wall and is closed by the upper wall. The first air hole 306 It is arranged at the uppermost position of the air pipe 305 to prevent the leakage oil accumulated in the first chamber 311 from leaking out of the first air hole 306 .

As shown in FIGS. 1 to 5 , in some examples, the atomizer includes an atomizing chamber 607 for heating the atomized e-liquid, and a heating core 608 for heating the e-liquid is arranged in the atomizing chamber 607 . The anti-leakage air-guiding structure is used to guide the airflow into the atomizing chamber 607 , and the second vent part communicates with the atomizing chamber 607 .

The heating core 608 includes, for example, an oil-conducting component and an electric heating component, wherein the oil-conducting component includes but not limited to cotton, ceramics, mica, oil-absorbing fiber, etc.; the electric heating component is made of conductive metal. The electric heating element is arranged outside the oil guiding part or placed in the oil absorbing part. For example, the electric heating wire is wound around the oil-conducting cotton, or the electric heating wire is placed inside the oil-conducting cotton, or the oil-conducting cotton is wrapped outside the electric heating wire. In addition, the ceramic core can also be coated with oil-conducting cotton, the ceramic core has a hollow area, and the electric heating wire is built in the hollow area. Ceramics, mica, and oil-absorbing fibers can be assembled with electric heating elements in a similar structure, and details will not be repeated here.

As shown in FIG. 6 , in some examples, the main body 3 is provided with a through-passage 308 , and a partition wall 314 is provided between the through-passage 308 and the second chamber 312 . The second air hole 310 , the second chamber 312 communicates with the through channel 308 through the second air hole 310 .

As shown in Figures 3 to 5, the condensate generated in the atomization chamber 607 can flow from the second air hole 310 to the second chamber 312 through the second vent part to be collected in the second chamber 312. After the second chamber 312 is filled with leaking oil, Only through the through hole 302 can it enter the first chamber 311 for collection, so the purpose of preventing oil leakage can be achieved, and the e-liquid can be prevented from flowing out of the atomizer from the oil leakage preventing air guide structure.

In some examples, the through channel 308 communicates with the atomizing chamber 607 . As shown in Figures 3 to 5, in some other examples, the atomizer includes an atomizing core 6, the atomizing core 6 is arranged in the through passage 308, and the atomizing core 6 is provided with an atomizing cavity 607, and the atomizing core 6 A third air hole 604 for communicating with the second air hole 310 is opened on the wall of the wall, and the third air hole 604 leads into the atomization chamber 607 . The second air hole 310 and the connected third air hole 604 can be used as a second ventilation portion.

As shown in FIGS. 1 to 4 , in some examples, the atomizer includes an oil storage tank 1 , an oil storage cavity 101 is formed in the oil storage tank 1 , and the main body 3 seals the oil storage cavity 101 at one end of the oil storage tank 1 . The oil storage bin 1 has a bin wall, which serves as the chamber walls of the first chamber 311 and the second chamber 312 to cover the outer periphery of the main body 3 , and the atomizing core 6 penetrates into the oil storage chamber 101 from the through passage 308 .

In some examples, as shown in FIGS. 1 to 4 , one end of the main body 3 is covered with a seal 301 for sealing the oil storage cavity 101 . The wall of the atomizing core 6 is provided with an oil inlet hole 603 for communicating with the oil storage chamber 101. The oil inlet hole 603 leads into the atomization chamber 607 and corresponds to the heating core 608 (that is, the position is opposite). The air hole 604 is located outside the oil storage cavity 101 . The main body 3 can be made of plastic, for example, and the seal 301 can be made of silicone, for example. The two are in a melted state, and the integrated structure is made of liquid silicone membrane injection molding process, which can seal the oil storage chamber 101 when used in the atomizer. , but also gas conduction, but also easy to assemble.

In some examples, as shown in Figures 1 to 4, the end of the oil storage tank 1 away from the main body 3 is provided with a smoking port 102, and the smoking port 102 is connected with an air guide pipe 103, and the air guide pipe 103 communicates with the smoking port 102, and the atomization chamber 607 communicates with the airway 103 .

In some examples, as shown in FIGS. 3 to 4 , one end of the atomizing core 6 is constricted and extends longitudinally to form a receiving tube 601 , and the end of the atomizing core 6 away from the receiving tube 601 is provided with an electrical connection with the heating core 608 The first conductive electrode 605 and the second conductive electrode 606 .

In some examples, as shown in FIGS. 3 to 4 , the receiving tube 601 is inserted into the airway tube 103 , and a sealing sleeve 2 is provided between the receiving tube 601 and the airway tube 103 for sealing.

In some examples, as shown in FIG. 5 , an exhaust hole 602 is opened on the wall of the atomizing core 6 corresponding to the oil storage chamber 101 . The atomization chamber 607 is provided with an oil deflector ring 609 corresponding to the exhaust hole 602, and a gap space 610 is formed between the oil deflector ring 609 and the wall corresponding to the atomization chamber 607, and the gap space 610 communicates with the exhaust hole 602 .

The gap space 610 formed between the chamber wall of the oil deflector ring 609 and the inner wall of the atomization chamber 607 allows gas to pass through, but e-liquid cannot pass through. The gap space 610 may be formed by grooves opened on the walls of the oil slinger 609 and the atomizing core 6 . The air vent 602 can maintain the air pressure balance in the oil storage chamber 101. When the air pressure in the oil storage chamber 101 is high, the air in the oil storage chamber 101 can enter the atomization chamber 607 from the air vent 602 through the gap space 610, Then it is discharged from the smoking port 102 through the air duct 103 . When the air pressure in the oil storage chamber 101 is low, the external space can enter the atomization chamber 607 from the smoking port 102 through the air guide pipe 103, and then enter the oil storage chamber 101 from the vent hole 602 through the gap space 610 to maintain the oil storage Chamber 101 is air pressure balanced.

In some examples, as shown in FIG. 3 , the atomizing core 6 is covered with a gas sealing collar 5 for sealing the exhaust hole 602 . The air-sealing collar 5 can be made of colloid, such as silica gel, rubber, latex, plastic, etc., and has flexibility.

The air-sealing collar 5 is sleeved on the outer peripheral wall of the atomizing core 6 where the exhaust hole 602 is provided, and one end of the air-sealing collar 5 is arranged opposite to the air duct. When the atomizer is not in use, the gas sealing collar 5 can seal the vent hole 602 to prevent the e-liquid from flowing out from the vent hole 602 under high and low temperature environment. When the atomizer is in use, push one end of the atomizing core 6 to move the receiving tube 601 of the atomizing core 6 into the air guide tube 103, and at the same time, the air sealing collar 5 can be blocked by the air guide tube 103 and move downward to make it The vent hole 602 exposes the gas sealing collar 5 , so that the gas sealing collar 5 communicates with the oil storage chamber 101 .

The atomizer of the present disclosure will be described in detail below through specific examples.

As shown in Figures 1 to 6, the atomizer of this embodiment includes: oil storage tank 1, sealing sleeve 2, main body 3, magnet 4, gas sealing collar 5, atomizing core 6, bottom shell 7, oil sealing plug 8 . An oil storage cavity 101 is formed in the oil storage bin 1 for storing oil. The top of the oil storage bin 1 is provided with a smoking port 102 for smoking. The oil storage tank 1 protrudes from the smoking port 102 into the oil storage cavity 101 to form an air duct 103 for exhausting smoke. The air duct 103 communicates with the smoking port 102 for convenient smoking of smoke.

The front of the main body 3 is provided with a first space area 304, and the back is provided with a second space area 309. The main body 3 is provided with a partition wall 303 for isolating the first space area 304 and the second space area 309. The hole 302, the first space area 304 and the second space area 309 communicate through the through hole 302 for ventilation and oil leakage.

The main body 3 is formed with a through channel 308 penetrating from the bottom to the top, and the atomizing core can be inserted into the oil storage cavity 101 through the through channel 308 . The main body 3 penetrates from the bottom into the first space area 304 to form an air pipe 305 , the top of the air pipe 305 is blocked, and an air channel 307 is formed inside for ventilation. Two first air holes 306 are opened on the outer wall of the air pipe 305, and the first air holes 306 communicate with the first space area 304 and are also used for ventilation. A partition wall 314 is provided between the through passage 308 and the second space area 309, and a second air hole 310 communicating with the through passage 308 is opened on the partition wall 314.

A seal 301 integrally formed with the main body 3 is formed on the upper end of the main body 3 for sealing the oil storage chamber 101 . The main body 3 is installed in the oil storage chamber 101 , and the inner wall of the oil storage chamber 101 surrounds the first space area 304 and the second space area 309 to form a first chamber 311 and a second chamber 312 for collecting leakage oil.

An atomization cavity 607 is formed in the atomization core 6 for containing the smoke generated by heating the e-liquid. A heating core 608 is provided in the atomizing chamber 607 for heating the e-liquid. The atomizing core 6 is provided with an oil inlet hole 603 and a third air hole 604 communicating with the atomization cavity 607. The third air hole 604 corresponds to the second air hole 310 and is used for draining oil and guiding air. The oil inlet hole 603 is connected to the Corresponding to the heating core 608, it is used for oil intake. The top of the atomizing core 6 is flush with one end of the through channel 308 . The condensate produced in the atomization chamber 607 and the oil leakage produced by the heating core 608 can flow from the second air hole 310 to the second chamber 312 through the third air hole 604 to collect in the second chamber 312. After the second chamber 312 is full of oil leakage, it can be Enter the first chamber 311 through the through hole 302 to collect.

The upper end of the atomizing core 6 is constricted and extends longitudinally to form a receiving pipe 601 for connecting to the air duct 103 for exhausting smoke and exhaust. The bottom of the atomizing core 6 is provided with a first conductive electrode 605 and a second conductive electrode 606 electrically connected to the heating core 608 . The receiving tube 601 is inserted into the air guide tube 103, and the sealing sleeve 2 is arranged between the receiving tube 601 and the air guide tube 103 for sealing. The outer wall of the atomizing core 6 is provided with an exhaust hole 602 for exhausting and supplying air.

An oil slinger 609 corresponding to the exhaust hole 602 is arranged inside the atomization chamber 607 , and a gap space 610 is formed between the outer wall of the oil deflector 609 and the inner wall of the atomization chamber 607 , and the gap space 610 communicates with the exhaust hole 602 . When the air pressure in the oil storage chamber 101 is high, the air in the oil storage chamber 101 can enter the atomization chamber 607 from the exhaust hole 602 through the gap space 610 , and then be discharged from the smoking port 102 through the air duct 103 . When the air pressure in the oil storage chamber 101 is low, the external space can enter the atomization chamber 607 from the smoking port 102 through the air guide pipe 103, and then enter the oil storage chamber 101 from the exhaust hole 602 through the gap space 610, thereby maintaining the storage space. Oil chamber 101 air pressure balance. The gap space 610 formed between the chamber wall of the oil deflector ring 609 and the inner wall of the atomization chamber 607 allows gas to pass through, but e-liquid cannot pass through, based on which the functions of replenishing gas and exhausting are realized.

The wall of the chamber of the atomizing core 6 is covered with a gas sealing collar 5 for sealing the exhaust hole 602 . When the atomizer is not in use, the vent hole 602 can be sealed, thereby preventing the e-liquid from flowing out from the vent hole 602 in a high or low temperature environment. When the atomizer is in use, push one end of the atomizing core 6 to make the receiving tube 601 of the atomizing core 6 move into the air guide tube 103, and at the same time, the gas sealing collar 5 can be blocked by the air guide tube 103 and move downward Make the vent hole 602 expose the gas sealing collar 5, and make the gas sealing collar 5 communicate with the oil storage chamber 101. The magnet 4 is pressed on the bottom of the main body 3, and is used for connecting the cigarette rod to be adapted.

An oil injection channel 313 communicated with the oil storage chamber 101 is opened at the bottom of the main body 3 for oil injection. The oil sealing plug 8 is installed in the oil injection channel 313, and is used to seal the oil injection channel 313 after the oil is filled.

The bottom shell 7 is installed at the bottom of the oil storage bin 1 to prevent oil leakage when the oil storage bin 1 is heated and expands when smoking.

As shown in FIG. 8 , it is a schematic diagram of the direction of oil leakage of the atomizer in some embodiments of the present disclosure. The condensate produced in the atomization chamber 607 and the oil leakage produced by the heating core 608 can flow from the second air hole 310 to the second chamber 312 through the third air hole 604 to collect in the second chamber 312. After the second chamber 312 is full of oil leakage, it can be Enter the first chamber 311 through the through hole 302 to collect.

As shown in FIG. 9 , it is a schematic diagram of the supply air flow of the atomizer in some embodiments of the present disclosure. When the air pressure in the oil storage chamber 101 is high, the air in the oil storage chamber 101 can enter the atomization chamber 607 from the exhaust hole 602 through the gap space 610 , and then be discharged from the smoking port 102 through the air duct 103 . When the air pressure in the oil storage chamber 101 is low, the external space can enter the atomization chamber 607 from the smoking port 102 through the air guide pipe 103, and then enter the oil storage chamber 101 from the vent hole 602 through the gap space 610 to maintain the oil storage Chamber 101 is air pressure balanced.

As shown in FIG. 10 , it is a schematic diagram of the airflow direction of the atomizer in some embodiments of the present disclosure. The air flow enters the air channel 307 in the air pipe 305 from the bottom opening of the main body 3, then enters the first chamber 311 through the first air hole 306, then enters the second chamber 312 through the through hole 302, and then passes through the second chamber 311. The air hole 310 enters the atomization chamber 607 from the third air hole 604 , drives the heating core 608 to heat the smoke generated by the e-liquid, and is discharged from the air duct 103 to the smoking port 102 to be sucked.

Finally, it should be noted that the above description is only a preferred embodiment of the present disclosure, and is not intended to limit the present disclosure. The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present disclosure shall be included within the protection scope of the present disclosure.

Claims

An atomizer, characterized in that it includes an oil-leakage-proof air-guiding structure, the oil-leakage-proof air-guiding structure has a first chamber and a second chamber that are independent of each other, and is used to communicate with the first chamber and the penetrating portion of the second chamber;

The first chamber is provided with a first vent for air flow into the first chamber;

The second chamber is provided with a second vent for air flow out of the second chamber.
The atomizer according to claim 1, characterized in that,

The through portion, the first vent portion and the second vent portion include air holes and/or air passages, respectively.
The atomizer according to claim 1, characterized in that,

A partition wall is provided between the first chamber and the second chamber, the penetrating portion is a through hole provided on the partition wall, and the first chamber and the second chamber pass through The through holes are connected.
The atomizer according to claim 1, characterized in that,

The first ventilation part includes a trachea for guiding air flow into the first chamber, wherein one end of the trachea extends into the first chamber, and the other end of the trachea faces toward the first chamber The outside of the chamber is open, and an airway is formed in the trachea.
The atomizer according to claim 4, characterized in that,

one end of the trachea extending into the first chamber is open; or

One end of the trachea protruding into the first chamber is closed, and a first air hole is opened on the wall of the trachea.
The atomizer according to any one of claims 1-5, characterized in that,

The anti-leakage gas guide structure includes a main body and a chamber wall;

The outer side wall of the main body is formed with a concave first space area and a second space area;

The chamber wall covers the outer side wall of the main body and forms the first chamber with the main body at the first space area, and forms the second chamber at the second space area. Chamber.
The atomizer according to claim 6, characterized in that,

The atomizer includes an atomization chamber for heating the atomized e-liquid, and the atomization chamber is provided with a heating core for heating the e-liquid;

The anti-leakage air guide structure is used to guide the airflow into the atomization chamber, and the second vent part communicates with the atomization chamber.
The atomizer according to claim 7, characterized in that,

The main body is provided with a penetrating through passage, and a partition wall is provided between the through passage and the second chamber, and a second air hole as the second vent part is opened on the partition wall. The second chamber communicates with the through channel through the second air hole.
The atomizer according to claim 8, characterized in that,

The through channel communicates with the atomizing chamber.
The atomizer according to claim 8, characterized in that,

The atomizer includes an atomizing core, the atomizing core is set in the through channel, the atomizing cavity is set in the atomizing core, and the wall of the atomizing core is provided with a The second air hole communicates with the third air hole, and the third air hole leads into the atomization chamber.
The atomizer according to claim 10, characterized in that,

The atomizer includes an oil storage chamber, an oil storage chamber is formed in the oil storage chamber, and the main body seals the oil storage chamber at one end of the oil storage chamber;

The oil storage bin has a bin wall, and the bin wall is used as the chamber wall of the first chamber and the second chamber to cover the outer periphery of the main body, and the atomizing core is inserted from the through passage to the inside the oil storage cavity.
The atomizer according to claim 11, characterized in that,

One end of the main body is covered with a seal for sealing the oil storage chamber.
The atomizer according to claim 12, characterized in that,

The seal is integrally formed with the main body.
The atomizer according to claim 11, characterized in that,

The wall of the atomizing core is provided with an oil inlet hole for communicating with the oil storage chamber, the oil inlet hole leads into the atomization chamber and is opposite to the heating core, and the third air hole Located outside the oil storage cavity.
The atomizer according to claim 11, characterized in that,

The end of the oil storage bin away from the main body is provided with a smoking port, the smoking port is connected with an air guide tube, the air guide tube communicates with the smoking port, and the atomization chamber communicates with the air guide tube.
The atomizer according to claim 15, characterized in that,

One end of the atomizing core is constricted and extends longitudinally to form a receiving tube, and the receiving tube is inserted into the air duct.
The atomizer according to claim 16, characterized in that,

A sealing sleeve is provided between the receiving pipe and the air guiding pipe.
The atomizer according to claim 16, characterized in that,

A first conductive electrode and a second conductive electrode electrically connected to the heating core are provided at the end of the atomizing core away from the receiving tube.
The atomizer according to claim 15, characterized in that,

A vent hole is opened on the wall of the atomizing core opposite to the oil storage chamber;

The atomization chamber is provided with an oil deflector ring opposite to the exhaust hole, and a gap space is formed between the oil deflector ring and the wall corresponding to the atomization chamber, and the gap space is connected to the discharge hole. Stomata are connected.
The atomizer according to claim 19, characterized in that,

The outer shell of the atomizing core is provided with an air-sealing collar for sealing the exhaust hole, and one end of the air-sealing collar is opposite to the air guide tube.
An electronic cigarette, characterized in that it comprises the atomizer according to any one of claims 1-20 and an electric core assembly, and the electric core assembly includes an electric core for supplying power to the atomizer.