CN217364688U - Atomizing core module, atomizer and electronic atomization device - Google Patents

Abstract

The application discloses an atomizing core module, an atomizer and an electronic atomizing device, wherein the atomizing core module comprises a heating component, a first connecting piece, a second connecting piece and an insulating piece; the heating component comprises a heating body, a first electrode and a second electrode, wherein the first electrode and the second electrode are connected with the heating body; the first connecting piece is provided with a mounting cavity; the heating component is arranged in the mounting cavity; the first electrode is electrically connected with the first connecting piece; the second connecting piece is sleeved outside the first connecting piece; the second electrode is electrically connected with the second connecting piece; the insulating part is arranged between the first connecting part and the second connecting part so as to insulate the first connecting part from the second connecting part. Through the arrangement, the number of elements for realizing the electric connection of the heating component and the host is reduced, and the assembly difficulty is reduced.

Description

Atomizing core module, atomizer and electronic atomization device

Technical Field

The application relates to the technical field of electronic atomization, in particular to an atomizing core module, an atomizer and an electronic atomizing device.

Background

Electronic atomizing devices typically include an atomizer for storing and atomizing an aerosol-generating substrate and a host for providing energy to and controlling the atomizer to atomize the aerosol-generating substrate.

In the existing electronic atomization device, the atomizer is generally electrically connected with a host through a thimble or a spring needle, and the part for realizing the electrical connection has complex structural design and higher assembly difficulty.

SUMMERY OF THE UTILITY MODEL

The application provides an atomizing core module, atomizer and electron atomizing device solves the technical problem that the structural design that prior art electron atomizing device atomizer and host computer realized the electricity to be connected is complicated.

In order to solve the above technical problem, a first technical solution provided by the present application is: provided is an atomizing core module including: the heating device comprises a heating component, a first connecting piece, a second connecting piece and an insulating piece; the heating component comprises a heating body, a first electrode and a second electrode, wherein the first electrode and the second electrode are connected with the heating body; the first connecting piece is provided with a mounting cavity; the heating component is arranged in the mounting cavity; the first electrode is electrically connected with the first connecting piece; the second connecting piece is sleeved outside the first connecting piece; the second electrode is electrically connected with the second connecting piece; the insulating part is arranged between the first connecting part and the second connecting part so as to insulate the first connecting part from the second connecting part.

The second connecting piece comprises a connecting column, a communicating hole is formed in the first connecting piece, and the connecting column penetrates through the communicating hole and is electrically connected with the second electrode.

The first connecting piece comprises a first body part, wherein a mounting groove is formed in the surface of one end of the first body part, and the mounting groove forms the mounting cavity; the atomizing surface of heat-generating body orientation the bottom surface setting of mounting groove.

The first electrode is in contact with the bottom surface of the mounting groove, so that the first electrode is electrically connected with the first connecting piece.

The bottom wall of the mounting groove is provided with a first groove, the inner surface of the first groove is provided with a bulge, and the bulge extends along the depth direction of the first groove; the end face of the bulge close to the mounting groove is electrically connected with the first electrode.

The bottom wall of the mounting groove is provided with a first groove, and an atomization cavity is formed between the atomization surface of the heating body and the inner surface of the first groove.

The first connecting piece further comprises a first extending portion connected with the first body portion, a first through hole communicated with the first groove is formed in the first extending portion, and the first through hole is used for communicating the atomizing cavity with outside air.

Wherein an outer diameter of the first extension portion is smaller than an outer diameter of the first body portion; the communication hole is formed in the bottom wall of the first groove.

Wherein the second connector further comprises a second body portion and a second extension portion connected to each other; a second groove is formed in the surface of one end of the second body part, and the first body part is arranged in the second groove; the second extending part is provided with a second through hole communicated with the second groove, and the first extending part is arranged in the second through hole;

the connecting column is arranged on the bottom surface of the second groove.

Wherein an outer diameter of the second extension portion is smaller than an outer diameter of the second body portion.

And the outer surface of the second extension part is provided with threads so as to connect the atomizing core module with a host.

Wherein the insulator comprises a hollow insulating tube and an annular flange; the hollow insulating tube is arranged between the first extension part and the second extension part; the annular flange is connected with the outer surface of the end part of the hollow insulating tube and is arranged between the first body part and the bottom wall of the second groove.

The heating assembly further comprises a sealing member for sealing the periphery of the heating body; the heating body comprises a porous liquid guide piece and a heating element; the porous liquid guide piece comprises a liquid suction surface and an atomization surface, and the heating element is arranged on the atomization surface.

In order to solve the above technical problem, a second technical solution provided by the present application is: there is provided a nebulizer, comprising: the atomizing pipe, the atomizing core module and the suction nozzle assembly; the atomization tube comprises a first end and a second end which are opposite; the atomization core module is the atomization core module of any one of the above parts; the atomization core module is arranged at the first end of the atomization pipe and seals the first end of the atomization pipe; the suction nozzle assembly is arranged at the second end of the atomizing pipe; the suction nozzle component is formed with a first channel; wherein the atomizing tube, atomizing core module and suction nozzle assembly cooperate to form a reservoir for storing aerosol-generating substrate; the heating element of the atomization core module is used for atomizing the aerosol generating substrate to generate aerosol; the first channel is used for outputting the aerosol.

The first connecting piece comprises a first body part, wherein a mounting groove is formed in the surface of one end of the first body part, and the mounting groove forms the mounting cavity; the bottom wall of the mounting groove is provided with a first groove, and an atomization cavity is formed between the atomization surface of the heating body and the inner surface of the first groove; the atomizing pipe is formed with a second passage which communicates the atomizing chamber with the first passage.

The heating assembly is provided with a liquid outlet at the end part close to the suction nozzle assembly, and the liquid outlet enables the liquid storage cavity to be communicated with the heating assembly through fluid.

The heating assembly further comprises a sealing piece, and the sealing piece is used for sealing the periphery of the heating body; at least one notch is arranged on the sealing element, and the notch forms the liquid outlet.

In order to solve the above technical problem, a third technical solution provided by the present application is: provided is an electronic atomization device including: an atomizer and a host; the atomizer is used for storing and atomizing aerosol-generating substrate; the atomizer is the atomizer of any one of the above-mentioned items; the host is for providing energy to the nebulizer and controlling the nebulizer to nebulize the aerosol-generating substrate.

Different from the prior art, the atomization core module, the atomizer and the electronic atomization device provided by the application comprise a heating component, a first connecting piece, a second connecting piece and an insulating piece; the heating component comprises a heating body, a first electrode and a second electrode, wherein the first electrode and the second electrode are connected with the heating body; the first connecting piece is provided with a mounting cavity; the heating component is arranged in the mounting cavity; the first electrode is electrically connected with the first connecting piece; the second connecting piece is sleeved outside the first connecting piece; the second electrode is electrically connected with the second connecting piece; the insulating part is arranged between the first connecting part and the second connecting part so as to insulate the first connecting part from the second connecting part. Through the arrangement, the number of elements for realizing the electric connection between the heating component and the host is reduced, and the assembly difficulty is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electronic atomization device provided in an embodiment of the present application;

FIG. 2 is a schematic view showing an exploded structure of an atomizer in the electronic atomizer provided in FIG. 1;

FIG. 3 is a schematic cross-sectional view of an atomizer in the electronic atomizer provided in FIG. 1;

FIG. 4 is a schematic view of an exploded view of an atomizing core module of the atomizer provided in FIG. 2;

FIG. 5 is a schematic cross-sectional view of the atomizing core module provided in FIG. 4 in a first orientation;

FIG. 6 is a schematic cross-sectional view of the atomizing core module provided in FIG. 4 in a second direction;

FIG. 7 is a schematic view of a first connector of the atomizing cartridge module provided in FIG. 4;

FIG. 8 is a schematic view of a second connection in the atomizing core module provided in FIG. 4;

FIG. 9 is an exploded view of the heater assembly of the atomizing core module of FIG. 4;

FIG. 10 is a schematic view of another angle structure of a heat generating body in the heat generating component shown in FIG. 9;

fig. 11 is a schematic view of another angle of the second sealing member in the heat generating assembly of fig. 9.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present application.

The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the described features. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

The present application will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an electronic atomization device according to an embodiment of the present disclosure. In the present embodiment, an electronic atomization device 100 is provided. The electronic atomisation device 100 may be used for atomisation of an aerosol-generating substrate. The electronic atomization device 100 includes an atomizer 1 and a main body 2 electrically connected to each other.

Wherein the nebulizer 1 is for storing an aerosol-generating substrate and nebulizing the aerosol-generating substrate to form an aerosol for inhalation by a user. The atomiser 1 may be used in particular in different fields, such as medical, cosmetic, leisure sucking etc. In one embodiment, the atomizer 1 may be used in an electronic aerosolization device for atomizing an aerosol-generating substrate and generating an aerosol for inhalation by a smoker, as exemplified by leisure smoking in the following embodiments; of course, in other embodiments, the atomizer 1 can also be applied to a hair spray apparatus for atomizing hair spray for hair styling; or to devices for treating upper and lower respiratory diseases, to nebulize medical drugs.

The specific structure and function of the atomizer 1 can be referred to the specific structure and function of the atomizer 1 in the following embodiments, and the same or similar technical effects can be achieved, and are not described herein again.

The host 2 includes a battery (not shown) and a controller (not shown). The battery is used to provide energy for the operation of the nebulizer 1 to enable the nebulizer 1 to nebulize an aerosol-generating substrate to form an aerosol; the controller is for controlling the nebulizer 1 to nebulize the aerosol-generating substrate. The main body 2 further includes a battery holder, an airflow sensor, and other elements.

The atomizer 1 and the host machine 2 can be integrally arranged or detachably connected and designed according to specific requirements.

Referring to fig. 2 to 8, fig. 2 is a schematic view illustrating an exploded structure of an atomizer in the electronic atomizer of fig. 1, fig. 3 is a schematic sectional view showing an atomizer in the electronic atomizer provided in fig. 1, fig. 4 is a schematic exploded view showing an atomizing core block in the atomizer provided in fig. 2, FIG. 5 is a schematic cross-sectional view of the atomizing core module provided in FIG. 4 in a first direction, FIG. 6 is a schematic cross-sectional view of the atomizing core module provided in FIG. 4 in a second direction, fig. 7 is a schematic view showing the construction of a first connecting member in the atomizing core module provided in fig. 4, fig. 8 is a schematic view showing the construction of a second connecting member in the atomizing core module provided in fig. 4, FIG. 9 is an exploded view schematically showing a heat generating element in the atomizing core module provided in FIG. 4, FIG. 10 is a view schematically showing another angle of the heat generating element in the heat generating element provided in FIG. 9, fig. 11 is a schematic view of another angle of the second sealing member in the heat generating assembly of fig. 9.

Referring to fig. 2 and 3, the atomizer 1 includes a nozzle assembly 11, an atomizing pipe 12, and an atomizing core module 13. The nebulizing tube 12 comprises a first end (not shown) and a second end (not shown) opposite each other. The atomizing core module 13 is arranged at the first end of the atomizing pipe 12 and seals the first end of the atomizing pipe 12; specifically, the atomizing core module 13 is partially disposed inside the atomizing pipe 12, and partially disposed outside the atomizing pipe 12. The nozzle assembly 11 is disposed at a second end of the atomizing tube 12. The assembly process of the atomizer 1 is: the atomizing core module 13 is in interference fit with the first end of the atomizing pipe 12, the aerosol generating substrate is injected into the inner space of the atomizing pipe 12 from the second end of the atomizing pipe 12, and the nozzle assembly 11 is riveted to the second end of the atomizing pipe 12. That is, the nozzle assembly 11, the atomizing tube 12, and the atomizing core module 13 can be assembled separately and then assembled together to form the atomizer 1.

The nozzle assembly 11, the atomizing tube 12 and the atomizing core module 13 cooperate to form a liquid reservoir 10, the liquid reservoir 10 being for storing an aerosol-generating substrate. The atomizing core module 13 is provided with a lower liquid port 131 at an end portion thereof close to the nozzle assembly 11, and the lower liquid port 131 makes the liquid storage chamber 10 and the atomizing core module 13 in fluid communication, so that the aerosol-generating substrate in the liquid storage chamber 10 enters the atomizing core module 13. The atomizing core module 13 is used for atomizing the aerosol-generating substrate and heating the atomized aerosol-generating substrate.

The nozzle assembly 11 is formed with a first passage 110, and the atomizing tube 12 is formed with a second passage 120; the first channel 110 and the second channel 120 communicate to form the outlet channel 14. The atomizing core module 13 is provided with a mist outlet 132 at an end portion close to the atomizing pipe 12, the mist outlet 132 is communicated with the air outlet channel 14, and the aerosol generated by the atomizing core module 13 atomizing the aerosol generating substrate enters the air outlet channel 14 through the mist outlet 132, so as to be inhaled by a user. That is, the first and second channels 110 and 120 are used to output aerosol. A first sealing member 15 is provided between the mouthpiece assembly 11 and the nebulizing tube 12 to seal the junction of the first channel 110 and the second channel 120, preventing aerosol from escaping from the junction of the first channel 110 and the second channel 120.

Referring to fig. 4 and 5, the atomizing core module 13 includes a heat generating element 133, a first connecting member 134, a second connecting member 135, and an insulating member 136. The heat generating assembly 133 comprises a heat generating body 1331 and a first electrode (not shown) and a second electrode (not shown) connected to the heat generating body 1331, wherein the heat generating body 1331 is used to atomise the aerosol generating substrate. The first connecting member 134 has a mounting cavity 1341, the heating element 133 is disposed in the mounting cavity 1341, a first electrode of the heating element 133 is electrically connected to the first connecting member 134, and an end portion of the first connecting member 134 far away from the heating element 133 is used for electrically connecting to the host 2. The second connecting member 135 is sleeved outside the first connecting member 134; a second electrode of the heat generating component 133 is electrically connected to the second connecting member 135, and an end of the second connecting member 135 away from the heat generating component 133 is used for electrically connecting to the host 2. The insulating member 136 is sleeved between the first connecting member 134 and the second connecting member 135 to insulate the first connecting member 134 from the second connecting member 135. Optionally, the first connecting piece 134 and the second connecting piece 135 are made of metal and can conduct electricity; the insulating member 136 is made of plastic, and can be insulated.

The assembly process of the atomizing core module 13 may be: the insulator 136 is now pressed onto the first connector 134, the insulator 136 is then pressed onto the second connector along with the first connector 134, and the heater assembly 133 is then attached to the first connector to form the atomizing core module 13.

The heating element 1331 is electrically connected to the main body 2 through the first electrode, the second electrode, the first connector 134, and the second connector 135. The first connecting member 134 and the second connecting member 135 serve as not only conducting members for electrically connecting the heating element 1331 to the main body 2, but also structural members for supporting and fixing the heating element 133, so that the number of components is reduced and the assembly difficulty is reduced compared with the case where the heating element of the conventional atomizer is electrically connected to the main body through a thimble or a pogo pin. And the heating component 133, the first connecting piece 134, the second connecting piece 135 and the insulating piece 136 are modularized, so that the whole assembly structure of the electronic atomization device is simple, and the stability of the product is improved.

Referring to fig. 5, a through hole (not shown) is formed in the heat generating element 133 corresponding to the second channel 120, and the through hole forms the mist outlet 132, so that the aerosol generated by the atomization of the heat generating element 133 enters the second channel 120 through the mist outlet 132. The end of the heat generating component 133 close to the nozzle component 11 is provided with a lower liquid port 131, and the lower liquid port 131 makes the liquid storage chamber 10 and the heat generating component 133 in fluid communication.

In particular, referring to fig. 9-11, the heat generating component 133 further comprises a second sealing member 1332, the second sealing member 1332 sealing the periphery of the heat generating body 1331, the second sealing member 1332 being provided with a lower liquid outlet 131 for allowing the aerosol-generating substrate to enter the heat generating body 1331.

The second seal 1332 includes an annular side wall 1332b and a top wall 1332c connected to one another. The heating element 1331 is arranged in an internal space surrounded by the second sealing member 1332, and optionally, the heating element 1331 is in interference fit with the second sealing member 1332; the heat generating element 1331 is provided in a shape and size corresponding to those of the second seal material 1332. The second sealing member 1332 is provided with at least one notch 1332d, and the notch 1332d extends from the top wall 1332c to the annular side wall 1332b, so that the heating element 1331 is exposed when arranged in the inner space formed by the second sealing member 1332, and the aerosol generating substrate is in fluid communication with the heating element 1331. It will be appreciated that the gap 1332d forms the lower liquid port 131 and that aerosol generating substrate enters the heat generating body 1331 through the lower liquid port 131. In this embodiment, the annular side wall 1332b is a circular ring and the top wall 1332c is a circular disk.

A through hole a is formed in the top wall 1332 c; optionally, the through hole a is located at the center of the top wall 1332c, a through hole b is formed on the heating element 1331, the through hole a and the through hole b are correspondingly arranged, and the through hole a and the through hole b are matched to form the mist outlet 132. The inner surface of the annular side wall 1332b is provided with a projection 1332e, and the projection 1332e is provided with a ventilation slot 1332 a. Referring to fig. 6, the ventilation slot 1332a communicates the liquid storage chamber 10 and the atomizing chamber 130 to ventilate the liquid storage chamber 10, so as to ensure sufficient liquid supply to the heating element 133 and avoid dry burning.

The heating element 1331 comprises a porous liquid guide 1331a and a heating element 1331b, and the heating element 1331b can be a heating film, a metal net, a metal sheet, etc.; the porous liquid guide 1331a comprises a liquid suction surface a and an atomization surface B, and the heating element 1331B is arranged on the atomization surface B of the porous liquid guide 1331 a; the porous liquid guide 1331a guides the aerosol-generating substrate to the atomizing surface B by its capillary force, and the aerosol is generated by the heat generating element 1331B. The heating element 1331 is a high heat conductive heating element. In other embodiments, the heat generating body 1331 may be a conductive porous liquid guide, such as a porous conductive ceramic. The porous conductive ceramic can conduct liquid and generate heat by electrifying, so that a heating element is not required to be specially arranged.

Referring to fig. 4, 5 and 7, the first connector 134 includes a first body portion 1342 and a first extension portion 1343 connected to the first body portion 1342. Optionally, the first body portion 1342 is integrally formed with the first extension portion 1343. A surface of one end of the first body portion 1342 is provided with an installation groove 1342a, and the installation groove 1342a forms an installation cavity 1341. The atomizing surface of the heating element 1331 is disposed toward the bottom surface of the mounting groove 1342a, that is, the atomizing surface of the heating element 1331 faces downward. A first groove 1342b is formed in the bottom wall of the mounting groove 1342a, an atomizing cavity 130 is formed between the atomizing surface of the heating element 1331 and the inner surface of the first groove 1342b, and aerosol generated by atomization of the heating element 1331 is released into the atomizing cavity 130; the atomization chamber 130 communicates with the air outlet channel 14 through the mist outlet 132. The first extending portion 1343 is provided with a first through hole 1343a communicating with the first groove 1342b, and the first through hole 1343a is used for communicating the atomizing chamber 130 with the outside air. It can be understood that the external air enters the atomizing chamber 130 through the first through hole 1343a and then flows into the air outlet channel 14 through the mist outlet 132. In this embodiment, the first body portion 1342 and the first extension portion 1343 are both cylindrical, coaxially disposed and integrally formed; the first body portion 1342 has a diameter greater than that of the first extension portion 1343.

In one embodiment, a first electrode of the heat generating component 133 contacts the bottom surface of the mounting groove 1342a, so that the first electrode is electrically connected with the first connector 134.

In one embodiment, the inner surface of the first groove 1342b has a protrusion 1342c, and the protrusion 1342c extends along the depth direction of the first groove 1342b (as shown in fig. 7); the end surface of the protrusion 1342c near the mounting groove 1342a is electrically connected to the first electrode. Optionally, the length of the protrusion 1342c is the same as the depth of the first groove 1342 b; the protrusion 1342c is integrally formed with the first body portion 1342.

Referring to fig. 4 and 8, the second connector 135 includes a second body portion 1351 and a second extension portion 1352 connected to each other, and a connection post 1353. A second groove 1351a is formed on the surface of one end of the second body portion 1351; the second extending part 1352 is provided with a second through hole 1352a communicated with the second groove 1351 a; the connecting column 1353 is disposed on the bottom surface of the second groove 1351a, and the connecting column 1353 is spaced apart from the port of the second through hole 1352 a. A communication hole (not shown) is formed on the bottom wall of the first groove 1342b, that is, a communication hole is formed on the first connector 134; the connection post 1353 is electrically connected to the second electrode of the heat generating component 133 through the communication hole. Optionally, the second body portion 1351, the second extension portion 1352 and the connecting post 1353 are integrally formed. In this embodiment, the second body portion 1351 and the second extension portion 1352 are both cylindrical and are coaxially disposed. The second body portion 1351 has a diameter larger than that of the second extension portion 1352. The second groove 1351a and the second through hole 1352a are cylindrical. The connecting post 1353 is disposed on the bottom wall of the second groove 1351a near the edge of the second through hole 1352 a.

It can be understood that the first electrode of the heat generating component 133 is electrically connected to the host 2 through the protrusion 1342c of the first connecting member 134, and the contact area between the first electrode and the protrusion 1342c is larger; the second electrode of the heating element 133 is electrically connected to the host 2 through the connection post 1353 of the second connection member 135, and the contact area between the second electrode and the connection post 1353 is large, thereby ensuring the stability of the electrical connection.

When the first connecting member 134 and the second connecting member 135 are sleeved, the first body portion 1342 of the first connecting member 134 is disposed in the second groove 1351a, and the first extending portion 1343 of the first connecting member 134 is disposed in the second through hole 1352a, so that the second connecting member 135 is sleeved outside the first connecting member 134.

Wherein, the second extension portion 1352 is also used for connecting with the host 2; optionally, the outer surface of the second extension portion 1352 is provided with threads to connect with the host 2, that is, the atomizing core module 13 is detachably connected with the host 2 through the threads. It can be understood that, due to the fixed connection among the suction nozzle assembly 11, the atomizing pipe 12 and the atomizing core module 13, the atomizing core module 13 is connected with the host 2 through the threads on the outer surface of the second extension portion 1352, so that the atomizer 1 is detachably connected with the host 2.

Optionally, the first body portion 1342, the first extension portion 1343, the second body portion 1351 and the second extension portion 1352 are all cylindrical in shape. The outer diameter of the first extension portion 1343 is smaller than the outer diameter of the first body portion 1342, and the outer diameter of the second extension portion 1352 is smaller than the outer diameter of the second body portion 1351, so that the appearance of the electronic atomization device is smooth after the atomization core module 13 is connected with the host 2.

Referring to fig. 4, the insulator 136 includes a hollow insulator tube 1361 and an annular flange 1362. A hollow insulating tube 1361 is disposed between the first extension 1343 and the second extension 1352; an annular flange 1362 is connected to an outer surface of an end of the hollow insulating tube 1361, the annular flange 1362 being disposed between the first body portion 1342 and a bottom wall of the second groove 1351 a. It is understood that the insulating member 136 is disposed to cooperate with the first connecting member 134 and the second connecting member 135, so as to insulate the first connecting member 134 from the second connecting member 135. Further, the annular flange 1362 has through holes (not shown) for the connecting posts 1353 to pass through.

Referring to fig. 3, the first body portion 1342 of the first connecting member 134 is disposed in the atomizing tube 12, and an inner surface of a sidewall of the second groove 1351a of the second connecting member 135 is attached to an outer surface of the atomizing tube 12, so as to close the second end of the atomizing tube 12.

The above are only embodiments of the present application, and not intended to limit the scope of the present application, and all equivalent structures or equivalent processes performed by the present application and the contents of the attached drawings, which are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (18)

1. An atomizing core module, comprising:

the heating component comprises a heating body, a first electrode and a second electrode, wherein the first electrode and the second electrode are connected with the heating body;

a first connector having a mounting cavity; the heating component is arranged in the mounting cavity; the first electrode is electrically connected with the first connecting piece;

the second connecting piece is sleeved outside the first connecting piece; the second electrode is electrically connected with the second connecting piece;

and the insulating part is arranged between the first connecting part and the second connecting part so as to insulate the first connecting part from the second connecting part.

2. The atomizing core module of claim 1, wherein the second connecting member includes a connecting post, the first connecting member having a communication hole formed therein, the connecting post penetrating the communication hole and being electrically connected to the second electrode.

3. The atomizing core module of claim 2, wherein the first connector includes a first body portion having a mounting groove formed on a surface thereof at one end, the mounting groove forming the mounting cavity; the atomizing surface of the heating body faces the bottom surface of the mounting groove.

4. The atomizing core module of claim 3, wherein the first electrode is in contact with a bottom surface of the mounting groove to electrically connect the first electrode with the first connecting member.

5. The atomizing core module of claim 3, wherein the bottom wall of the mounting groove is provided with a first groove, the inner surface of the first groove has a projection, and the projection extends along the depth direction of the first groove; the end face, close to the mounting groove, of the protrusion is electrically connected with the first electrode.

6. The atomizing core module of claim 3, wherein the bottom wall of the mounting groove is provided with a first groove, and an atomizing cavity is formed between the atomizing surface of the heating body and the inner surface of the first groove.

7. The atomizing core module of claim 6, wherein the first connector further includes a first extension connected to the first body portion, the first extension having a first through-hole therein in communication with the first recess, the first through-hole being configured to communicate the atomizing chamber with ambient air.

8. The atomizing core module of claim 7, wherein an outer diameter of the first extension is less than an outer diameter of the first body portion; the communication hole is formed in the bottom wall of the first groove.

9. The atomizing core module of claim 8, wherein the second connector further includes a second body portion and a second extension portion connected to one another; a second groove is formed in the surface of one end of the second body part, and the first body part is arranged in the second groove; the second extending part is provided with a second through hole communicated with the second groove, and the first extending part is arranged in the second through hole;

the connecting column is arranged on the bottom surface of the second groove.

10. The atomizing core module of claim 9, wherein an outer diameter of the second extension is less than an outer diameter of the second body portion.

11. The atomizing core module of claim 9, wherein an outer surface of the second extension is threaded to couple the atomizing core module to a host.

12. The atomizing core module of claim 9, wherein the insulator comprises:

the hollow insulating tube is arranged between the first extension part and the second extension part;

and the annular flange is connected with the outer surface of the end part of the hollow insulating pipe and is arranged between the first body part and the bottom wall of the second groove.

13. The atomizing core module of claim 1, wherein the heat-generating component further comprises a sealing member for sealing a periphery of the heat-generating body;

the heating body comprises a porous liquid guide piece and a heating element; the porous liquid guide piece comprises a liquid suction surface and an atomization surface, and the heating element is arranged on the atomization surface.

14. An atomizer, comprising:

an atomizing tube comprising opposing first and second ends;

an atomizing core module which is the atomizing core module of any one of claims 1 to 13; the atomization core module is arranged at the first end of the atomization pipe and seals the first end of the atomization pipe;

the suction nozzle assembly is arranged at the second end of the atomizing pipe; the suction nozzle component is formed with a first channel;

wherein the atomizing tube, atomizing core module and nozzle assembly cooperate to form a reservoir chamber for storing an aerosol-generating substrate; the heating element of the atomizing core module is used for atomizing the aerosol generating substrate to generate aerosol; the first channel is used for outputting the aerosol.

15. The nebulizer of claim 14, wherein the first connector comprises a first body portion, a surface of one end of the first body portion being provided with a mounting groove, the mounting groove forming the mounting chamber; the bottom wall of the mounting groove is provided with a first groove, and an atomizing cavity is formed between the atomizing surface of the heating body and the inner surface of the first groove;

the atomizing pipe is formed with a second passage which communicates the atomizing chamber with the first passage.

16. The atomizer of claim 14, wherein said heat generating component is provided with a lower fluid port at an end thereof adjacent said nozzle assembly, said lower fluid port fluidly connecting said reservoir chamber to said heat generating component.

17. The atomizer of claim 16, wherein said heat generating assembly further comprises a seal for sealing the periphery of said heat generating body; at least one notch is arranged on the sealing element, and the notch forms the liquid outlet.

18. An electronic atomization device, comprising:

an atomizer for storing and atomizing an aerosol-generating substrate; the nebulizer is the nebulizer of any one of claims 14-17;

a host for providing energy to the nebulizer and controlling the nebulizer to nebulize the aerosol generating substrate.

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