CN217038896U - Electronic atomization device - Google Patents

Abstract

The application relates to an electronic atomization device, which comprises a shell, a single ceramic heating element and liquid guide cotton, wherein the single ceramic heating element is assembled in the shell and comprises a liquid guide assembly and a plurality of heating elements. The liquid guiding assembly comprises at least two liquid guiding bodies, and all the liquid guiding bodies are provided with an open cavity and an opening which is communicated with the open cavity and extends along the longitudinal direction of the liquid guiding body where the liquid guiding assembly is located. The heating bodies are in one-to-one heat conduction connection with all the liquid guide bodies. And all the liquid-conducting bodies are mutually butted and are constructed in a way that all the open cavities are mutually communicated through respective openings to form a closed atomization cavity. The liquid guide cotton is hooped outside the liquid guide assembly and used for fixing all liquid guide. So, this application provides a half open structure's drain for the production mould of single drain is simple reliable, and no longer need carry out the location of cavity mold core when pouring the shaping, makes every drain wall thickness after pouring the shaping even and the uniformity strong.

Description

Electronic atomization device

Technical Field

The application relates to the technical field of atomization, in particular to electronic atomization equipment.

Background

The aerosol is a colloidal dispersion system formed by dispersing and suspending small solid or liquid particles in a gas medium, and the aerosol can be absorbed by a human body through a respiratory system, so that a novel alternative absorption mode is provided for a user, for example, an electronic atomizer which can generate aerosol from aerosol generating substrates such as medical drugs and the like is used in different fields such as medical treatment and the like, and the aerosol which can be inhaled is delivered to the user to replace the conventional product form and absorption mode.

The columnar ceramic heating element in the electronic atomizer used at present is generally a cylindrical hollow ceramic structure embedded spiral heating wire, and the ceramic matrix is set to be a closed cylindrical hollow structure, and the heating wire is fixed on the ceramic matrix and is positioned inside the ceramic matrix, so that aerosol generated by aerosol production substrates in the heating element atomized ceramic matrix is provided for users.

However, in the arrangement mode, the ceramic substrate is of a hollow closed annular structure, so that the hollow mold core is difficult to fix, and the problem of poor consistency caused by uneven wall thickness of the ceramic substrate due to pouring impact force is easily caused in the pouring forming process.

SUMMERY OF THE UTILITY MODEL

Therefore, the electronic atomization equipment is needed to be provided aiming at the problems of uneven pouring wall thickness and poor consistency of the columnar ceramic heating body of the traditional electronic atomization equipment.

An electronic atomization device comprising:

a housing;

the monomer ceramic heating element, assemble in the casing, the monomer ceramic heating element includes:

at least two liquid guiding bodies and a heating body; each liquid guide body is provided with an open cavity and an opening which is communicated with the open cavity and extends along the longitudinal direction of the liquid guide body where the liquid guide body is located, and the plurality of heating bodies are in heat conduction connection with all the liquid guide bodies in a one-to-one correspondence manner; wherein all of said liquid conductors are in abutting contact with each other and are configured such that all of said open cavities are in communication with each other through respective said openings to form a closed nebulization chamber;

the liquid guide cotton is hooped outside the liquid guide assembly and used for fixing all the liquid guide.

In one embodiment, all of the liquid guiding bodies have a liquid guiding surface and an atomizing surface which are sequentially arranged along the flow direction of the aerosol generating substrate, the atomizing surface is communicated with the atomizing cavity, and all of the liquid guiding bodies have liquid guiding capacity for guiding the aerosol generating substrate from the liquid guiding surface to the atomizing surface; the heating bodies are arranged on the atomization surfaces of all the liquid guiding bodies in a one-to-one correspondence mode.

In one embodiment, a liquid storage bin is further arranged in the shell, and the liquid storage bin is communicated with the liquid guide surface through the liquid guide cotton.

In one embodiment, the liquid guide assembly comprises a first liquid guide body and a second liquid guide body, the number of the heating bodies is two, and the atomizing surfaces of the first liquid guide body and the second liquid guide body are respectively provided with the heating bodies.

In one embodiment, the first liquid guiding component and the second liquid guiding component are semi-cylindrical with an open cavity and are configured to be butted to form the cylindrical liquid guiding component and the cylindrical atomization cavity;

and, the liquid guide cotton is in a hollow cylinder shape.

In one embodiment, each of the heat generating bodies is embedded in the atomization surface corresponding to the liquid guiding body.

In one embodiment, each heating element comprises a heating net, and the heating net is arranged to cover the atomization surface of the liquid guide body.

In one embodiment, each heating element comprises a heating net, and the heating net is arranged to cover the atomization surface of the liquid guide body.

In one embodiment, the heating element further comprises a connecting part for electrically connecting with a power supply, and the connecting part is arranged at two opposite ends of the heating net and is arranged in a protruding manner relative to the liquid guide body.

In one embodiment, the connection parts of the plurality of the heat-generating bodies are configured to be connected in series or in parallel.

In one embodiment, each liquid guide body and the heating body arranged on the liquid guide body are poured and integrally formed.

The electronic atomization device comprises a shell, the single ceramic heating bodies and the liquid guide cotton, wherein the single ceramic heating bodies are assembled in the shell and comprise at least two liquid guide bodies and heating bodies, and all the liquid guide bodies are provided with open cavities and openings which are communicated with the open cavities and extend along the longitudinal direction of the liquid guide bodies where the single ceramic heating bodies are located. The heat-conducting connection of the heating bodies and all the liquid-conducting bodies in one-to-one correspondence is used for heating and atomizing the aerosol generating substrate in the liquid-conducting bodies. And all the liquid guide bodies are mutually butted and are constructed in a way that all the open cavities are mutually communicated through respective openings to form a closed atomization cavity. The liquid guide cotton is hooped outside the liquid guide assembly and used for fixing all liquid guide. So, this application provides a liquid that leads of semi-open structure encloses through a plurality of liquid that lead and establishes and form confined drain subassembly and atomizing chamber to it is together fixed with a plurality of liquid that lead through leading the liquid cotton. And then make the production mould of single liquid of leading simple and reliable, and no longer need carry out the location of cavity mold core when pouring the shaping, avoided the not uniform wall thickness that the impact force of pouring leads to naturally, the poor problem of uniformity.

Drawings

Fig. 1 is a schematic cross-sectional view of an electronic atomizer according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective view of a monomer ceramic heater in the electronic atomizer provided in FIG. 1;

FIG. 3 is a schematic perspective view of one of the liquid-conducting components of the electrospray device provided in FIG. 1;

FIG. 4 is a schematic perspective view of a liquid guiding assembly of the electronic atomizer provided in FIG. 1;

fig. 5 is a schematic perspective view of a heat generating body in the electronic atomizing apparatus provided in fig. 1.

Reference numerals: 1000. an electronic atomization device; 100. a single ceramic heating element; 10. a liquid guiding component; 11. leading the liquid; 12. a liquid guide surface; 13. atomizing surface; 14. an atomizing chamber; 20. a heating element; 21. a heat generating net; 22. a connecting portion; 200. liquid guide cotton; 300. a housing; 310. a body; 311. a suction nozzle; 320. a liquid chamber seat; 330. a central tube; 340. a liquid storage bin; 350. a steel pipe; 360. a base; 400. a power supply element; 500. a circuit board; 600. pressing a key; 700. injecting silica gel; 800. and sealing liquid silica gel.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, the present application provides an electronic atomization apparatus 1000, which includes a single ceramic heating element 100, a liquid guide cotton 200, and a housing 300. The monolithic ceramic heat-generating body 100 is assembled in a case 300, and includes a liquid guide member 10 and a plurality of heat-generating bodies 20. Wherein, drain subassembly 10 includes at least two and leads liquid 11, and all lead liquid 11 and all have open chamber and with open chamber intercommunication and along the opening that the lengthwise direction of the drain liquid 11 that self belonged extends, and every drain liquid 11 is half open structure promptly, and in the extending direction of drain liquid 11, one side in open chamber is for leading liquid 11, and the opposite side is the opening. The heat generating bodies 20 are connected with all the liquid conductors 11 in a one-to-one heat conducting manner and used for heating and atomizing the aerosol generating substrate in the liquid conductors 11 to generate aerosol. And, all the liquid guide bodies 11 are butted with each other and configured such that a plurality of open chambers are butted through respective openings to form a closed atomization chamber 14. Here, the closing of the atomization chamber 14 refers to a closed shape formed by a plurality of liquid guides 11 being surrounded without an outlet in a direction intersecting the extending direction of the liquid guides 11. The liquid guide cotton 200 is assembled in the housing 300 and hooped outside the liquid guide assembly 10 for fixing the whole liquid guide 11.

So, this application provides a liquid 11 leads of semi-open structure encloses through a plurality of liquid 11 of leading and establishes formation confined drain subassembly 10 and atomizing chamber 14 for the single production mould of leading liquid 11 is simple reliable, and no longer need carry out the location of cavity mold core when pouring the shaping, has avoided the wall thickness that the impact force of pouring leads to uneven naturally, the poor problem of uniformity.

Understandably, through setting up the liquid 11 that leads of half open structure for the production mould of singly leading liquid 11 is simple reliable, can guarantee to lead the uniformity of liquid 11 when producing the singly liquid 11 of leading, thereby improves the yield, relatively is fit for being applied to in the production line of mass production electronic atomization equipment 1000, and mass production nature, yields are high, and with low costs.

Referring to fig. 2 to 4, in one embodiment, all the liquid guiding bodies 11 have a liquid guiding surface 12 and an atomizing surface 13 arranged in sequence along the flow direction of the aerosol generating substrate, the atomizing surface 13 is communicated with the atomizing cavity 14, and all the liquid guiding bodies 11 have a liquid guiding capability of guiding the aerosol generating substrate from the liquid guiding surface 12 to the atomizing surface 13. The plurality of heating elements 20 are provided on the atomization surfaces 13 of all the liquid guides 11 in a one-to-one correspondence. In this way, the liquid guide assembly 10 formed by butting the plurality of liquid guides 11 guides the aerosol generating substrate from the liquid guide surface 12 into the liquid guide 11 and then guides the aerosol generating substrate to the atomizing surface 13 closest to the heating element 20, so that the aerosol generating substrate can receive the heat conducted by the heating element 20 more quickly, and the aerosol is generated and is rapidly atomized for the user to suck.

Specifically, all be provided with the heat-generating body 20 on every atomizing face 13, a plurality of heat-generating bodies 20 can lead aerosol formation substrate in the liquid 11 to a plurality of while heating to guaranteed atomizing temperature's homogeneity, make atomization effect better.

In other embodiments, the heating element 20 may be disposed at other positions as long as it can be connected to the plurality of conductive liquids 11 in a heat-conducting manner, and the application is not limited herein.

In one embodiment, as shown in fig. 1, a reservoir 340 is further provided in the housing 300, and the reservoir 340 is in communication with the liquid guide surface 12 through the liquid guide cotton 200. In this way, the aerosol-generating substrate stored in the reservoir 340 can permeate the liquid guide cotton 200, permeate the liquid guide surface 12 into the liquid guide assembly 10, and be gradually guided to the atomizing surface 13 closest to the heating element 20 to be atomized to generate aerosol mist.

Further, the number of the liquid guiding members 11 may include two, three, four, etc., and the shape of the liquid guiding assembly 10 may be a hollow cylindrical structure with the atomizing chamber 14.

Referring to fig. 2 to 5, in one embodiment, when the liquid guiding assembly 11 includes two liquid guiding assemblies, the liquid guiding assembly 10 includes two first liquid guiding assemblies and two second liquid guiding assemblies, and the atomizing surfaces 13 of the two first liquid guiding assemblies and the two second liquid guiding assemblies are respectively provided with a heating element 20. The first and second wicks are butted to form an aerosolizing chamber 14 and assembled to form the completed wick assembly 10.

Referring to fig. 1 and 3, further, for convenience of assembly, the liquid guiding assembly 10 is generally configured in a regular shape, such as a cylinder shape, and when the liquid guiding assembly 10 is cylindrical, the first liquid guiding body and the second liquid guiding body are semi-cylindrical with a semi-cavity and are configured to be butted to form the cylindrical liquid guiding assembly 10 and the cylindrical atomizing cavity 14. The liquid guide cotton 200 is hollow cylindrical. So, only need set up a new mould of semicircle and can pour the part storehouse that forms including a plurality of liquid 11 of leading, from it takes out two and forms first leading liquid and the butt joint of second leading liquid and can form complete liquid guide assembly 10, locate liquid guide assembly 10 with the cotton 200 covers of liquid guide again outside to make the assembly of electronic atomization device 1000 simple and with low costs.

It can be understood that, a hollow cylindrical liquid guiding cotton 200 is provided, and the integrated forming hoop is arranged at the periphery of the liquid guiding assembly 10, so that the electronic atomization device 1000 has a simple structure and good production consistency, and the difference caused by manual operation is reduced.

In other embodiments, the liquid guiding assembly 10 may be configured in other structures such as a quadrangular prism, a pentagonal prism, etc., the shape of the liquid guiding cotton 200 also needs to be adapted accordingly, and the number of the liquid guiding 11 is preferably two to three, so as to ensure simple assembly of the liquid guiding assembly 10 and make simple connection of the heat generating body 20.

In one embodiment, the plurality of conducting liquids 11 are detachably docked. When one of the liquid guide bodies 11 is damaged, the liquid guide body can be detached at any time for replacement. And a plurality of fixed modes of leading between the liquid 11 can adopt the cotton 200 covers of leading in this application to establish the mode of cramping and fixing, also can increase the fixed mode that adopts arch and draw-in groove to increase joint strength.

In one embodiment, the liquid guiding body 11 is a microporous ceramic material, and the microporous ceramic material is cast by a mold in an integral manner. The porosity of the plurality of liquid conducting bodies 11 may be arranged to be the same or different, and an important feature of the microporous ceramic material is that it has more controllable pores for receiving and communicating the aerosol generating substrate. Micron-sized pore sizes, high open porosity, and uniformity of pore size distribution may allow for higher amounts of aerosol to be generated in the nebulizing chamber 14.

In one embodiment, each heating element 20 is embedded in the atomization surface 13 corresponding to the liquid 11, and the heating element 20 may be a heating wire capable of converting electric energy into heat energy when receiving electric current. Compare in the structure that sets up of spiral heater, can be connected the even and fixed and atomizing face 13 of heat-generating body 20 through the mode of inlay card to avoid heat-generating body 20 to have the compression deformation condition, but evenly distributed is on whole atomizing face 13, guarantees that the district area that generates heat is big and generate heat evenly.

In one embodiment, referring to fig. 5, the heating element 20 comprises a heating net 21, the heating net 21 is disposed to cover the atomizing surface 13 of the conductive liquid 11, and the heating net 21 is controlled to generate heat to atomize the aerosol generating substrate of the atomizing surface 13 to generate aerosol into the atomizing chamber 14, and then to be discharged along the guiding direction of the atomizing chamber 14.

In one embodiment, the heating and atomisation of the aerosol-generating substrate at different powers may be achieved by controlling the magnitude of the current flowing into the heating grid 21 so that it produces different heating powers.

In one embodiment, referring to fig. 5, the heating element 20 further includes connection portions 22 electrically connected to the power supply, and the connection portions 22 are connected to opposite ends of the heating network 21 and are disposed to protrude from the conductive liquid 11. That is, the connection portion 22 is extended outside the atomizing chamber 14 for connection, thereby facilitating the electrical connection assembly of the heating body 20.

Specifically, the connection portion 22 may be an electrode pillar disposed at two opposite ends of the heat generating network 21 as a heat generating pin of the heater, and one end of the two electrode pillars is connected to the positive electrode and the other end is connected to the negative electrode, so as to form a complete current path for the heat generating network 21.

In one of the embodiments, the connection parts 22 of the plurality of heat-generating bodies 20 are configured to be connected in series or in parallel. More specifically, in the following embodiment, when the connection parts 22 of the plurality of heating elements 20 are connected in series, the connection part 22 of one heating element 20 is connected to the connection part 22 of another heating element 20, and then the current loop is formed by connecting the current loops to the positive and negative electrodes of the power supply in a lump. When the connection parts 22 of the plurality of heating elements 20 are connected in parallel, the connection parts 22 of each heating element 20 are directly connected to the positive and negative electrodes of the power supply to form a plurality of current circuits.

It is easily understood that when the plurality of heating elements 20 are connected in series, the number of heating elements is defined as "n", and when the heating resistance value is "n", when the plurality of heating elements 20 are connected in parallel, the heating resistance value is defined as "1". That is, the heating resistance value when the plurality of heating elements 20 are connected in series is n times the heating resistance value when they are connected in parallel. In this way, in the design and development process of the electronic atomization device 1000, the arrangement modes of the plurality of heating elements 20 can be flexibly adjusted according to different use requirements, such as different concentrations of aerosol-generating substrates to be heated.

In one embodiment, each liquid guide 11 is integrally molded with the heating element 20 disposed thereon. When making monomer ceramic heat-generating body 100 promptly, directly put into the mould with heat-generating body 20, when pouring and leading liquid 11, heat-generating body 20 has accomplished promptly and has led the assembly of liquid 11 to improve assembly efficiency, and made the heat-generating area big, it is even to generate heat, and it is big to produce the aerial fog volume, promotes user's experience and feels.

In one embodiment, after being formed, the liquid guiding assembly 10 has a gas inlet and a gas outlet at two opposite ends of the extending direction thereof, the gas inlet is used for entering the outside air, and the gas outlet is used for discharging the aerosol generated in the atomizing chamber 14 to be guided to the outside of the structure of the single ceramic heat-generating body 100 for the user to suck.

Specifically, the housing 300 includes a body 310, a liquid chamber seat 320 and a central tube 330, the liquid chamber seat 320 is assembled at one end of the body 310, the other end of the body 310 is provided with a suction nozzle 311, and the central tube 330 extends from the suction nozzle 311 to the liquid chamber seat 320 and is sleeved on the periphery of the liquid guide cotton 200. The body 310, the cartridge holder 320 and the central tube 330 together define a reservoir 340, and the central tube 330 is provided with a flow aperture through which the aerosol-generating substrate in the reservoir 340 can be immersed into the liquid-guiding cotton 200.

During the operation of the electronic atomization device 1000, the aerosol-generating substrate in the reservoir 340 is immersed in the liquid-guiding cotton 200 through the flow hole, guided to the atomization surface 13 side through the liquid-guiding surface 12, heated by the heating element 20, and flows to the suction nozzle 311 along the extending direction of the central tube 330 to generate aerosol in the atomization chamber 14, so as to be inhaled by the user.

In one embodiment, the housing 300 further includes a steel tube 350 and a base 360, the electronic atomization apparatus 1000 further includes a power supply 400 and a circuit board 500, the steel tube 350 is press-fitted on the base 360 and attached to the body 310, the steel tube 350, the base 360 and the liquid storage holder 320 define an installation space independent from the liquid storage holder 340, the power supply 400 is assembled in the installation space, the circuit board 500 is fixed on the base 360, the circuit board 500 is electrically connected to the power supply 400, the power supply 400 is used for providing electric energy for the electronic atomization apparatus 1000, and the circuit board 500 is used for controlling the circuit connection of the whole heating element 20.

In one embodiment, the electronic atomizer 1000 further includes a button 600, the button 600 is mounted on the base 360 and directly communicates with the outside, and the user can directly operate the button 600 from the outside when using the electronic atomizer 1000 again, so as to turn on or off the power unit 400.

Specifically, the electronic atomization device 1000 further includes liquid injection silica gel 700 and liquid sealing silica gel 800, and the liquid sealing silica gel 800 is sleeved on the liquid bin seat 320 so as to seal the space between the liquid bin seat 320 and the body 310. The liquid injection silica gel 700 is press-fitted on the housing 300, and when the liquid injection silica gel 700 is detached, the aerosol generating substrate can be supplemented to the liquid storage bin 340 from the position until the liquid injection silica gel 700 is filled, so that the liquid storage bin 340 is completely sealed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. An electronic atomizing device, comprising:

a housing;

monomer ceramic heating element, assemble in the casing, monomer ceramic heating element includes:

a liquid guide component and a heating element; the liquid guide assembly comprises at least two liquid guide bodies, each liquid guide body is provided with an open cavity and an opening which is communicated with the open cavity and extends along the longitudinal direction of the liquid guide body where the liquid guide body is located, and the plurality of heating bodies are in heat conduction connection with all the liquid guide bodies in a one-to-one correspondence manner; wherein all of said liquid conductors are in abutting contact with each other and are configured such that all of said open cavities are in communication with each other through respective said openings to form a closed nebulization chamber;

the liquid guide cotton is hooped outside the liquid guide assembly and used for fixing all the liquid guide.

2. The electronic atomizing device of claim 1, wherein all of the liquid-guiding bodies have a liquid-guiding surface and an atomizing surface arranged in sequence along a flow direction of the aerosol-generating substrate, the atomizing surface being in communication with the atomizing chamber, and all of the liquid-guiding bodies have a liquid-guiding capacity for guiding the aerosol-generating substrate from the liquid-guiding surface to the atomizing surface;

the heating bodies are arranged on the atomization surfaces of all the liquid guiding bodies in a one-to-one correspondence mode.

3. The electronic atomization device of claim 2 wherein the housing further comprises a reservoir, the reservoir being in communication with the fluid-conducting surface via the fluid-conducting cotton.

4. The electronic atomization device of claim 3, wherein the liquid guide assembly comprises a first liquid guide body and a second liquid guide body, the number of the heat-generating bodies is two, and the atomization surfaces of the first liquid guide body and the second liquid guide body are both provided with the heat-generating bodies.

5. The electronic atomizing device of claim 4, wherein the first and second liquid-conducting bodies are each semi-cylindrical with an open cavity and are configured to mate to form the cylindrical liquid-conducting assembly and the cylindrical atomizing cavity;

and, the liquid guide cotton is in a hollow cylinder shape.

6. The electronic atomizing device according to claim 2, characterized in that each of the heat generating bodies is embedded in the atomizing surface corresponding to the liquid guide.

7. The electronic atomization device of claim 2 wherein each heater includes a heater mesh disposed to cover the atomization surface of the conductive liquid.

8. The electronic atomization device of claim 7, wherein the heat-generating body further comprises a connection portion for electrically connecting with a power supply, the connection portion being disposed at opposite ends of the heat-generating net and protruding relative to the liquid guide.

9. The electronic atomizing device according to claim 8, characterized in that the connection portions of the plurality of heat-generating bodies are configured to be connected in series or in parallel.

10. The electronic atomization device of claim 1, wherein each of the liquid-guiding bodies is integrally cast with the heat-generating body disposed thereon.

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