CN220403113U - Electronic atomizing system - Google Patents

Abstract

The present utility model relates to an electronic atomizing system comprising: a first reservoir; a liquid storage structure capable of being extruded to liquid; a second liquid storage cavity is formed in the liquid storage structure; the liquid injection channel is communicated with the first liquid storage cavity and the second liquid storage cavity; and the pressure application assembly is used for applying pressure to the liquid storage structure so that the liquid matrix in the second liquid storage cavity is output to the liquid injection channel to inject liquid into the first liquid storage cavity. The electronic atomization system applies pressure to the liquid storage structure through the pressure application assembly, so that the liquid matrix in the second liquid storage cavity can be output to the liquid injection channel and then conveyed to the first liquid storage cavity. The electronic atomization system has the advantages of simple structure, low manufacturing cost and simple operation.

Description

Electronic atomizing system

Technical Field

The utility model relates to the field of atomization, in particular to an electronic atomization system.

Background

The liquid injection device of the electronic atomization system in the related art generally needs to communicate a liquid injection thimble in the liquid injection device with a liquid injection channel of the electronic atomization device and start a switch on the liquid injection device to start a liquid injection mechanism in the liquid injection device for liquid injection, and the liquid injection mechanism is generally an electric liquid injection mechanism, so that the electronic atomization system has high structural manufacturing cost and complex liquid injection operation.

Disclosure of Invention

The utility model aims to provide an improved electronic atomization system.

The technical scheme adopted for solving the technical problems is as follows: an electronic atomizing system is constructed, comprising:

a first reservoir;

a liquid storage structure capable of being extruded to liquid; a second liquid storage cavity is formed in the liquid storage structure;

the liquid injection channel is communicated with the first liquid storage cavity and the second liquid storage cavity;

and the pressure application assembly is used for applying pressure to the liquid storage structure so that the liquid matrix in the second liquid storage cavity is output to the liquid injection channel to inject liquid into the first liquid storage cavity.

In some embodiments, the electronic atomization system includes a sealably disposed cavity in which the reservoir structure is housed;

the pressure applying assembly is in communication with the cavity.

In some embodiments, the electronic atomization system includes a priming device; the priming device comprises a first shell and a second shell sleeved on the first shell;

the cavity is arranged in the first shell, and the pressing assembly is arranged between the first shell and the second shell, so that the pressing assembly is started to press the liquid storage structure in the first shell by pressing the second shell.

In some embodiments, the pressure applicator assembly includes a gas injection structure operable to deliver a gas by pressing;

the gas injection structure comprises a gas injection port, the gas injection port is arranged towards the cavity, a first switch is arranged at the gas injection port, the first switch is opened, and the gas injection port is communicated with the cavity; the first switch is closed, and the gas injection port is separated from the cavity by the first switch.

In some embodiments, an air inlet channel for conveying air to the air injection structure is formed between the first shell and the second shell, the air injection structure further comprises an air inlet, a second switch is arranged at the air inlet, the second switch is opened, and the air inlet is communicated with the air inlet channel; the second switch is closed, and the air inlet channel are separated through the second switch.

In some embodiments, the pressure applying assembly further includes an elastic member sleeved on the periphery of the gas injection structure, one end of the elastic member abuts against the outer wall of the first housing, and the other end abuts against the inner wall of the second housing.

In some embodiments, the gas injection structure comprises a hollow first flexible member;

and/or the reservoir structure comprises a hollow second flexible member.

In some embodiments, the electronic atomization system includes an electronic atomization device in which the first reservoir is formed.

In some embodiments, the electronic atomization device comprises an atomization shell and a base, wherein an assembly port is formed at one end of the inner side of the atomization shell, which forms the first liquid storage cavity, and the base is installed at the assembly port;

the liquid injection channel is at least partially formed on the base.

In some embodiments, the electronic atomizing device further comprises a power supply assembly, and the priming channel portion is formed in the power supply assembly.

In some embodiments, the electronic atomization device further comprises a vent passage in communication with the first reservoir.

The implementation of the electronic atomization system has the following beneficial effects: the electronic atomization system applies pressure to the liquid storage structure through the pressure application assembly, so that the liquid matrix in the second liquid storage cavity can be output to the liquid injection channel and then conveyed to the first liquid storage cavity. The electronic atomization system has the advantages of simple structure, low manufacturing cost and simple operation.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of an electronic atomization system in accordance with some embodiments of the utility model;

FIG. 2 is a cross-sectional view of the electronic atomizing system shown in FIG. 1;

FIG. 3 is a partially exploded schematic illustration of the electronic atomizing system shown in FIG. 1;

FIG. 4 is a schematic view of an electronic atomizing device of the electronic atomizing system shown in FIG. 3;

FIG. 5 is a cross-sectional view of the electronic atomizing device shown in FIG. 4;

FIG. 6 is a schematic diagram of a liquid injection device of the electronic atomization system of FIG. 1;

FIG. 7 is a cross-sectional view of the priming device shown in FIG. 6;

FIG. 8 is an exploded view of the priming device shown in FIG. 6;

fig. 9 is a partial schematic view of a pressing member of the liquid injection apparatus shown in fig. 8.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "upper", "lower", "top", "bottom", "inner", "outer", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are merely for convenience of description of the present technical solution, and do not indicate that the apparatus or element referred to must have specific directions, and thus should not be construed as limiting the present utility model.

It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "configured," and the like should be construed broadly, and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Fig. 1 shows some preferred embodiments of the electronic atomizing system of the present utility model. The electronic atomization system 100 has the advantages of simple structure, low manufacturing cost and convenient liquid injection operation.

As shown in fig. 1 to 3, the electronic atomizing system 100 includes an electronic atomizing device 1 and a priming device 2, and the electronic atomizing device 1 is used for atomizing a liquid substrate for aspiration by a user. The priming device 2 can store liquid matrix and is used for priming the electronic atomizing device 1, and provides the electronic atomizing device 1 with liquid matrix, which can be detachably assembled with the electronic atomizing device 1, and is independently arranged 2 with the electronic atomizing device 1.

As shown in fig. 4 and 5, in some embodiments, the electronic atomizing device 1 includes an atomizer 10 and a power supply assembly 20. The atomizer 10 is for atomizing a liquid substrate, and the power supply assembly 20 may be mechanically and/or electrically connected to the atomizer 10 for supplying power to the atomizer 10.

In some embodiments, the atomizer 10 includes an atomizing housing 11. The atomizing housing 11 may be made of an insulating material, and specifically, the atomizing housing 11 may be made of a plastic material. The cross section of the atomizing shell 11 can be elliptical or rectangular; of course, it will be appreciated that in other embodiments, the cross-section of the atomizing housing 11 may not be limited to elliptical or rectangular, and may be circular or otherwise shaped. In some embodiments, the atomizing housing 11 has a hollow cylindrical structure, and a first liquid storage chamber 111 is formed, and the first liquid storage chamber 111 can be used for storing a liquid substrate. An air outlet 112 is provided at one end of the atomizing housing 11, and the air outlet 112 is used for outputting aerosol formed by atomization for the user to suck. In some embodiments, an end of the atomizing housing 11 opposite the air outlet 112 is provided with a fitting 113, the fitting 113 being for the atomizing assembly 12 to be fitted into the atomizing housing 11.

In some embodiments, the atomizer 10 further comprises an atomizing assembly 12. The atomizing assembly 12 is disposed in the atomizing housing 11. The atomizing assembly 12 can be in fluid communication with the first reservoir 111, and the atomizing assembly 12 can atomize the liquid substrate in the first reservoir 111 to produce an aerosol and output to the air outlet 112.

In some embodiments, atomizing assembly 12 may include an airway tube 121, and an atomizing core 122. The air passage pipe 121 is provided in the atomizing housing 11 at a center axis of the atomizing housing 11. One end of the air passage pipe 121 is connected with the air outlet 112, and the other end extends towards the atomizing housing 11 away from the air outlet 112. In some embodiments, the airway tube 121 may include a first tube segment 1211, and a second tube segment 1212. The first tube segment 1211 can have a cross-sectional dimension that is greater than the cross-sectional dimension of the second tube segment 1212. The first tube segment 1211 is adapted to receive the atomizing core 122 and may define an atomizing chamber 1214 on an inner side thereof. A liquid inlet 1213 may be provided in the wall of the first tube segment 1211, the liquid inlet 1213 being in communication with the atomizing chamber 1214. The second tube segment 1212 is disposed at one end of the first tube segment 1211 and is in communication with the first tube segment 1211. The end of the second conduit 1212 remote from the first conduit section 1211 is connected to the air outlet 112 and communicates with the air outlet 112. The atomizing core 122 is disposed in the first pipe section 1211, and may have a columnar shape and a hollow structure with two ends penetrating. In some embodiments, the atomizing core 122 may be cylindrical with a central air passage formed on the inside. In some embodiments, the atomizing core 122 can be a ceramic porous body or atomized cotton. Of course, it is understood that in other embodiments, the atomizing core 122 is not limited to being cylindrical, and in some embodiments, the atomizing core 122 may be square.

In some embodiments, the atomizer 10 further includes a base 13, and the base 13 is embedded in the atomizing housing 11 from an end portion away from the air outlet 112, so as to seal a fitting 113 of the atomizing housing 11 disposed away from the air outlet 112. In some embodiments, the base 13 is provided with a liquid inlet 131, and the liquid inlet 131 is in communication with the first liquid storage cavity 111 for injecting the liquid matrix into the first liquid storage cavity 111.

In some embodiments, the power supply assembly 20 includes a housing 21, a bracket 22, and a power source. The housing 21 may have a tubular structure with both ends penetrating. The housing 21 is hollow inside and forms a housing space for housing the components such as the holder 22 and the power supply. The housing 21 may be fitted over a portion of the atomizer 10. The support 22 may support the atomizer 10 and may be used to house a power source. In some embodiments, the support 22 is disposed lengthwise, and the lengthwise direction thereof is the same as the lengthwise direction of the housing 21. When the atomizer 10 is assembled with the power supply assembly 20, the base 13 of the atomizer 10 may rest against the support 20. The power supply is disposed on a support 22, which is connectable to the atomizer 10 for supplying power to the atomizer 10. In some embodiments, the power source may be a conventional battery.

In some embodiments, the bracket 22 includes a first support wall 221 and a second support wall 222. The first support wall 221 serves to support the atomizer 10. The second supporting wall 222 is opposite to and spaced apart from the first supporting wall 221. In some embodiments, the space between the second supporting wall 222 and the first supporting wall 221 forms a receiving space 220, and the receiving space 220 is used for receiving a power source. In some embodiments, the second supporting wall 222 is provided with a positioning column 2221, where the positioning column 2221 may be disposed in a protruding manner toward the first supporting wall 221, and is a through structure with two ends, and may be located in cooperation with the liquid inlet component 30.

In some embodiments, the electronic atomizing device 1 further includes a liquid inlet assembly 30, and the liquid inlet assembly 30 is mountable to the power supply assembly 20 and the atomizing assembly 12. In some embodiments, the feed assembly 30 may include a first feed tube 31, a second feed tube 32, a first control valve 33, and a second control valve 34. The first liquid inlet pipe 31 is disposed in the power supply assembly 20, and is sleeved on the positioning column 2221 on the second supporting wall 222, and one end of the first liquid inlet pipe extends to the first supporting wall 221. The second liquid inlet pipe 32 is disposed on the first supporting wall 221, and when the atomizer 10 is assembled with the power supply assembly 20, the second liquid inlet pipe 32 can be inserted toward the base 13 to push up the first control valve 33. The second liquid inlet pipe 32 and the first liquid inlet pipe 31 are coaxially arranged and mutually communicated, and the first control valve 33 is mounted on the base 13 and is positioned at one end of the liquid inlet hole 131. The second control valve 34 is embedded and mounted on the second support wall 222, and is disposed opposite to the positioning column 2221. When the electronic atomizing device 1 is assembled with the priming device 2, the second control valve 34 may be opened by the priming device 2. The electronic atomizing device 1 further includes a liquid injection channel 35, wherein the liquid injection channel 35 is partially formed on the base 13 and partially formed in the power supply assembly 20, and specifically, in some embodiments, the liquid injection channel 35 is formed by communicating with the first liquid inlet pipe 31, the second liquid inlet pipe 32 and the liquid inlet 131. It will be appreciated that in other embodiments, the filling channel 35 may be formed entirely on the base 13.

In some embodiments, the electronic atomizing device further comprises a vent assembly 40, and the vent assembly 40 is disposed on the base 13 and the stand 22. Specifically, the exhaust assembly 40 includes an exhaust pipe 41 and an exhaust valve 42, wherein the exhaust pipe 41 is disposed on the first supporting wall 221 and partially extends out from the first supporting wall 221. The exhaust valve 42 is provided on the base 13, and the exhaust pipe 41 is inserted into the exhaust valve 42 to open the exhaust valve 42 when the atomizer 10 is assembled with the power supply unit 20. The electronic atomizing device 1 further includes an exhaust passage 43, and the exhaust passage 43 may be partially formed in the exhaust pipe 41 and may be partially formed on the base 13, and may be in communication with the first liquid storage chamber 111 for exhausting the gas in the first liquid storage chamber 111. The base 13 may be provided with a micro-porous structure, the exhaust channel 43 may be partially formed in the micro-porous structure, the exhaust valve 42 is disposed at one end of the micro-porous structure away from the first liquid storage cavity 111, and when the exhaust valve 42 is opened, the gas in the first liquid storage cavity 111 can be exhausted through the micro-porous structure and then through the exhaust pipe 41. The second support wall 222 may be provided with a microporous structure for venting the gas discharged from the atomizer 10 into the power supply assembly 20.

As shown in fig. 6-9, in some embodiments, the priming device 2 includes a first housing 201 and a second housing 202. The first housing 201 may be configured to house the electronic atomizing device 1, and may house the liquid storage structure 204. The second housing 202 may be sleeved on the first housing 201, and the second housing 202 may be pressed.

In some embodiments, the first housing 201 includes a cavity 2011 and a receiving cavity 2012. The cavity 2011 and the receiving cavity 2012 can be arranged side by side, and the cavity 2011 and the receiving cavity 2012 can be independently arranged. The cavity 2011 may be configured to house the liquid storage structure 204. The receiving cavity 2012 is a hollow cavity with an opening at one end, and can be used for receiving the electronic atomization device 1 so as to facilitate the injection of the electronic atomization device 1.

In some embodiments, the inner side of the second housing 202 is a hollow structure, and one end is provided with an end wall 2021, and the end wall 2021 is provided with a mounting opening 2022, and the mounting opening 2022 is disposed corresponding to the receiving cavity 2012 and is mutually communicated. The end of the second housing 202 away from the end wall 2021 is provided with a socket 2023, and the second housing 202 can be sleeved on the first housing 201 through the socket 2023.

In some embodiments, the priming device 2 further includes a base 203, and the base 203 is mounted to a side of the first housing 201 opposite the receiving cavity 2012. The base 203 may block the cavity 2011.

In some embodiments, the priming device 2 further includes a reservoir structure 204, where the reservoir structure 204 is mounted in the cavity 2011 and is located on the base 203. By squeezing the reservoir 204, the reservoir 204 may be caused to output the liquid matrix. In some embodiments, the reservoir structure 204 may be a hollow second flexible member, such as an oil bladder. When pressure is applied to the cavity 2011, the reservoir 204 may be squeezed to output the liquid matrix. A second reservoir 2041 may be formed inside the reservoir 204, and the second reservoir 2041 may be used to store a liquid matrix. It will be appreciated that in other embodiments, the reservoir structure 204 is not limited to being an oil bladder. In some embodiments, the reservoir structure 204 may also be a flexible plastic box or bag.

In some embodiments, the priming device 2 further includes a pressure applicator 205, the pressure applicator 205 can be disposed between the first housing 201 and the second housing 202, and in particular, the pressure applicator 205 can be disposed on the end wall 2021 and the top wall of the cavity 2011. It is to be understood that in other embodiments, the pressing assembly 205 is not limited to be disposed between the first housing 201 and the second housing 202, and the pressing assembly 205 can be directly mounted on the wall of the cavity 2011 when the second housing 202 is omitted. The pressure application assembly 205 is in communication with the cavity 2011, and is capable of applying a pressure source to the cavity 2011, and further applying pressure to the liquid storage structure 204 to output the liquid matrix in the second liquid storage cavity 2041 to the liquid injection channel 35, thereby injecting liquid into the first liquid storage cavity 111. Specifically, the pressure application assembly 205 may be pressed by an external force against the output pressure source, and in some embodiments, the second housing 202 may be pressed and the pressure application assembly 205 may be activated to apply pressure to the reservoir 204 in the first housing 201. In some embodiments, the pressure source may be a gas. Of course, it will be appreciated that in other embodiments, the pressure source may not be limited to being a gas, but may be a liquid or particulate.

In some embodiments, the pressure applicator assembly 205 may include a gas injection structure 205a, and a resilient member 205b. The gas injection structure 205a is a hollow first flexible member that can be pressed to output a gas. In some embodiments, the gas injection structure 205a can include a gas injection port 2051, the gas injection port 2051 can be located on a top wall of the cavity 2011 and disposed toward the cavity 2011. The gas injection structure 205 can input gas into the cavity 2011 through the gas injection port 2051. In some embodiments, a first switch 205c can be provided at the gas injection port 2051, the gas injection port 2051 being in communication with the cavity 2011 when the first switch 205c is open. When the first switch 205c is turned off, the gas injection port 2051 is isolated from the cavity 2011 by the first switch 205c, and the cavity 2011 forms a sealed cavity. In some embodiments, the first switch 205c may be an insufflation one-way valve that may be pushed open by pressing the second housing 202 such that the pressure in the insufflation structure 205a increases. In some embodiments, the gas injection structure 205a can include a gas inlet 2052, the gas inlet 2052 being operable to provide external gas into the gas injection structure 205a to replenish the gas injection structure 205 a. In some embodiments, a second switch 205d is provided at the air inlet 2052, the second switch 205d being opened, and external air may be input from the air inlet 2052 to the air injection structure 205a, and the second switch 205d being closed, the air inlet 2052 may be blocked from the outside. In some embodiments, the second switch 205d may be an intake check valve. The elastic member 205b is sleeved on the outer periphery of the gas injection structure 205a, one end of the elastic member can be abutted against the outer wall of the first housing 201, and the other end of the elastic member can be abutted against the inner wall of the second housing 202, that is, the inner wall of the end wall 2021, and the elastic member 205b can enable the second housing 202 to form a compressible structure and facilitate the second housing 202 to reset.

In some embodiments, an intake passage 206 is formed between the first housing 201 and the second housing 202, and the intake passage 206 may be formed by a gap between the first housing 201 and the second housing 202. The intake port 2052 may communicate with the outside through the intake passage 206. When the second switch 205d is open, the intake port 2052 communicates with the intake passage 206, and when the second switch 205d is closed, the intake port 2052 is blocked from the intake passage 206 by the second switch 205 d.

In some embodiments, the priming device 2 further includes a priming line 207, wherein the priming line 207 is mountable on the base 203, has one end in communication with the reservoir structure 204, and has one end connected to the bottom wall of the housing 2012 for communication with the priming channel 35 in the electronic atomizing device 1. The liquid matrix in the second liquid storage chamber 2041 can be injected into the liquid matrix injection channel 35 in the electronic atomizing device 1 through the liquid injection pipeline 207.

When the electronic atomization system is used for injecting liquid, the electronic atomization device 1 can be inserted into the accommodating cavity 2012 until the second control valve 34 in the electronic atomization device 1 is pushed up by the liquid injection pipeline 207, the second shell 202 is pressed downwards, the gas injection structure 205a is extruded, the first switch 205c is opened, the second switch 205d is closed, the gas injection structure 205a injects gas into the cavity 2011, so that pressure is applied to the liquid storage structure 204, and the liquid storage structure 204 outputs liquid matrix to the liquid injection pipeline 207 under the action of the pressure. While the gas in the first liquid storage chamber 111 can be discharged through the gas discharge passage 40. At the end of the filling, the second housing 202 may be released, the second housing 202 rebounds under the action of the elastic member 205b, the gas filling structure 205a rebounds, the first switch 205c is closed, and the second switch 205d is opened.

It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (11)

1. An electronic atomizing system, comprising:

a first liquid storage chamber (111);

a liquid storage structure (204) capable of being squeezed out; a second liquid storage cavity (2041) is formed in the liquid storage structure (204);

a liquid injection passage (35) communicating the first liquid storage chamber (111) and the second liquid storage chamber (2041);

-a pressing assembly (205), the pressing assembly (205) being configured to fill the first reservoir (111) by pressing the reservoir structure (204) such that the liquid matrix in the second reservoir (2041) is output to the filling channel (35).

2. The electronic atomization system according to claim 1, characterized in that the electronic atomization system comprises a sealably arranged cavity (2011), the liquid storage structure (204) being housed in the cavity (2011);

the pressure applicator assembly (205) is in communication with the cavity (2011).

3. Electronic atomizing system according to claim 2, characterized in that it comprises an priming device (2); the priming device (2) comprises a first shell (201) and a second shell (202) sleeved on the first shell (201);

the cavity (2011) is arranged in the first shell (201), and the pressing assembly (205) is arranged between the first shell (201) and the second shell (202) so as to start the pressing assembly (205) to press the liquid storage structure (204) in the first shell (201) by pressing the second shell (202).

4. An electronic atomising system according to claim 3, wherein the pressure applying assembly (205) comprises a gas injection structure (205 a) that can be operated by pressing the output gas;

the gas injection structure (205 a) comprises a gas injection port (2051), the gas injection port (2051) is arranged towards the cavity (2011), a first switch (205 c) is arranged at the gas injection port (2051), the first switch (205 c) is opened, and the gas injection port (2051) is communicated with the cavity (2011); the first switch (205 c) is closed, and the gas injection port (2051) is separated from the cavity (2011) by the first switch (205 c).

5. The electronic atomizing system according to claim 4, wherein an air intake passage (206) for delivering air to the air injection structure (205 a) is formed between the first housing (201) and the second housing (202), the air injection structure (205 a) further includes an air inlet (2052), a second switch (205 d) is provided at the air inlet (2052), the second switch (205 d) is opened, and the air inlet (2052) communicates with the air intake passage (206); the second switch (205 d) is closed, and the intake port (2052) is blocked from the intake passage (206) by the second switch (205 d).

6. The electronic atomizing system according to claim 4, wherein the pressing assembly (205) further comprises an elastic member (205 b) sleeved on the periphery of the gas injection structure (205 a), and one end of the elastic member (205 b) is abutted against the outer wall of the first housing (201), and the other end is abutted against the inner wall of the second housing (202).

7. The electronic atomization system of claim 4, wherein the gas injection structure (205 a) includes a first flexible member that is hollow;

and/or the reservoir structure (204) comprises a hollow second flexible member.

8. Electronic atomizing system according to claim 1, characterized in that it comprises an electronic atomizing device (1), said first liquid storage chamber (111) being formed in said electronic atomizing device (1).

9. The electronic atomization system according to claim 8, wherein the electronic atomization device (1) comprises an atomization shell (11) and a base (13), an assembly opening (113) is formed at one end of the first liquid storage cavity (111) formed on the inner side of the atomization shell (11), and the base (13) is installed at the assembly opening (113);

the liquid injection passage (35) is formed at least partially on the base (13).

10. The electronic atomizing system according to claim 8, wherein the electronic atomizing device (1) further comprises a power supply assembly (20), and the liquid injection passage (35) is partially formed in the power supply assembly (20).

11. The electronic atomizing system according to claim 8, characterized in that the electronic atomizing device (1) further comprises an exhaust passage (43) communicating with the first liquid storage chamber (111).