Atomizer and atomizing device

By setting multiple extensions on the heating body to contain them in the liquid conduction body, the problem that existing atomizers are difficult to support large-capacity aerosol matrix is ​​solved, rapid atomization and efficient aerosol matrix atomization are achieved, and common usage problems are avoided.

CN223232111UActive Publication Date: 2025-08-19SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Application Number
CN202422071627.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-19
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing atomizers are difficult to support large-capacity aerosol substrates, and are prone to problems such as taste attenuation, carbon deposits, small atomization amount, and hole blockage.

Method used

A plurality of extensions along the atomization channel are provided on the heating body to be stored in the liquid conducting body. The plurality of extensions simultaneously generate heat to atomize the aerosol matrix, increase the atomization rate and expand the capacity.

Benefits of technology

Rapid atomization of a larger capacity aerosol matrix is ​​achieved, avoiding problems such as taste attenuation, carbon deposits and hole blockage, and improving atomization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aerosol atomization, provides an atomizer and an atomization device, and is used for solving the technical problem of how to improve the supporting capacity of the atomizer to a high-capacity aerosol substrate. The atomizer comprises a liquid guide body and a heating body, the liquid guide body is provided with an atomization channel, and the liquid guide body is used for adsorbing aerosol matrixes; the heating body is contained in the liquid guide body and comprises a connecting part and at least two extending parts, the connecting part is located in the atomization channel and provided with a through hole communicated with the atomization channel, one end of each extending part is connected with the connecting part, the other end of each extending part extends in the axial direction of the atomization channel, and the at least two extending parts are arranged in the circumferential direction of the atomization channel at intervals; and the heating body is used for generating heat at the same time by the at least two extension parts when the heating body is electrified so as to atomize the aerosol substrates at different positions of the liquid guide body. The atomizer is small in size, the extending parts can generate heat at the same time to atomize the aerosol matrix, the atomization rate is increased, and the aerosol matrix with the larger capacity can be atomized.
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Description

Technical Field

[0001] The present application relates to the technical field of aerosol atomization, and in particular to an atomizer and an atomization device. Background Art

[0002] Electronic atomization devices can be used to atomize aerosol matrices to generate aerosols. With the rapid popularization of electronic atomization devices, users have a significant demand for large-capacity electronic atomization devices, but large-capacity electronic atomization devices are also required to have characteristics such as large atomization volume, fast atomization, good taste, and long service life. In the existing technology, most atomizers of electronic atomization devices can only support an aerosol matrix capacity of 1mL-3mL. A capacity exceeding 3mL can easily lead to problems such as flavor attenuation, carbon deposits, small atomization volume, and hole blockage in the atomizer, thereby affecting the user experience. Utility Model Content

[0003] The present application provides a nebulizer and a nebulizing device, aiming to solve the technical problem of how to improve the nebulizer's ability to support a large-capacity aerosol matrix.

[0004] In some embodiments of the present application, a nebulizer is provided, comprising:

[0005] A liquid guide having an atomization channel, wherein the liquid guide is used to adsorb the aerosol matrix; and

[0006] A heating element is accommodated in the liquid-conducting body, and the heating element includes a connecting portion and at least two extending portions. The connecting portion is located in the atomization channel and has a through hole connected to the atomization channel. One end of the extending portion is connected to the connecting portion, and the other end of the extending portion is arranged to extend along the axial direction of the atomization channel. At least two of the extending portions are arranged at intervals along the circumference of the atomization channel. The heating element is used to generate heat simultaneously at at least two of the extending portions when power is applied, so as to atomize the aerosol matrix at different positions of the liquid-conducting body.

[0007] In some embodiments, the liquid-conducting body is made of ceramic, and at least a portion of the extension portion is embedded in a side wall of the liquid-conducting body.

[0008] In some embodiments, the liquid-conducting body has a first end and a second end disposed opposite to each other;

[0009] The connecting portion is disposed at the first end, and the extending portion extends from the connecting portion along the axial direction of the atomization channel and penetrates the side wall of the liquid-guiding body.

[0010] In some embodiments, the atomizer further comprises at least two pins;

[0011] One end of the extending portion away from the connecting portion protrudes out of the second end, and one of the pins is connected to a corresponding one of the extending portions at the second end.

[0012] In some embodiments, the extension portion includes a mesh portion and a sheet portion connected to both ends of the mesh portion along the axial direction of the atomization channel;

[0013] The sheet portion is connected to the connecting portion, and a width of the mesh portion along the circumference of the atomization channel is greater than a width of the sheet portion along the circumference of the atomization channel.

[0014] In some embodiments, a portion of the at least two extending portions is a first extending portion, and another portion of the extending portion is a second extending portion;

[0015] The first extension portion and the second extension portion are adjacently arranged along the circumference of the atomization channel, the mesh portion in the first extension portion is close to the connecting portion, and the mesh portion in the second extension portion is away from the connecting portion, so that the mesh portion in the first extension portion and the mesh portion in the second extension portion are staggered with each other along the axial direction of the atomization channel.

[0016] In some embodiments, the atomization channel has four sidewall surfaces;

[0017] The heating element includes four extension parts, and one extension part is correspondingly arranged on one side wall surface.

[0018] In some embodiments, the connecting portion and the extending portion are integrally formed, and the extending portion is bent relative to the connecting portion.

[0019] In some embodiments, the atomizer further comprises an atomizing tube and a liquid guide member;

[0020] The tube wall of the atomizing tube is provided with a liquid inlet hole, the liquid guide piece is sleeved in the atomizing tube and located at the position of the liquid inlet hole, the liquid guide body is sleeved in the liquid guide piece, and the atomizing channel is communicated with the tube cavity of the atomizing tube.

[0021] Some embodiments of the present application further provide an atomizing device, comprising:

[0022] case;

[0023] a power supply assembly, mounted in the housing; and

[0024] The atomizer described in any of the above embodiments is installed in the housing, and the atomizer is electrically connected to the power supply assembly, and the power supply assembly is used to supply power to the atomizer.

[0025] Based on the atomizer in the above-mentioned embodiment, the present application provides multiple extensions on the heating element, and the multiple extensions are arranged along the axial direction of the atomization channel, so that the heating element can be accommodated within the liquid guiding body, thereby reducing the volume of the atomizer, which is beneficial for saving the internal space of the atomization device and allowing the atomization device to hold a larger capacity of aerosol matrix. The multiple extensions are arranged at intervals along the circumference of the atomization channel, so that the multiple extensions can be respectively arranged at different positions of the liquid guiding body. When the heating element is energized, the connecting portion and the extension can simultaneously generate heat and atomize the aerosol matrix at different positions of the liquid guiding body. The aerosol generated by the atomization of the heating element can be discharged through the atomization channel and the through hole. As a result, the heating element with multiple extensions increases the atomization rate. As the atomization rate increases, the liquid guiding body can quickly absorb more aerosol matrix, thereby promoting the rapid atomization of the aerosol matrix. In this way, the atomizer can atomize a larger capacity of aerosol matrix, thereby avoiding problems such as flavor attenuation, carbon deposits, small atomization volume, and hole blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic cross-sectional view of an atomizing device in one embodiment of the present application;

[0027] Figure 2 for Figure 1 Schematic diagram of the exploded structure of the atomizer in the atomization device;

[0028] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of the atomizer after the liquid guide and heating element are assembled;

[0029] Figure 4 for Figure 3 Schematic diagram of the three-dimensional structure of the mesoconductive liquid;

[0030] Figure 5 for Figure 3 Schematic diagram of the three-dimensional structure of the heating element;

[0031] Figure 6 for Figure 2 Schematic diagram of the three-dimensional structure of the atomizer after the liquid guide and heating element are assembled;

[0032] Figure 7 for Figure 5 Schematic diagram of the structure of the heating element before bending.

[0033] in:

[0034] 1-housing; 2-power supply assembly; 201-battery; 202-circuit board; 100-atomizer; 10-liquid guide; 11-atomization channel; 12-first end; 13-second end; 14-side wall; 20-heating element; 21-connecting portion; 210-through hole; 22-extension portion; 22a-first extension portion; 22b-second extension portion; 221-mesh portion; 222-sheet portion; 30-pin; 40-liquid guide; 50-atomization tube; 51-liquid inlet. Specific embodiments

[0035] The present application is further described in detail below by means of specific embodiments in conjunction with the accompanying drawings. Similar elements in different embodiments are numbered with associated similar elements. In the following embodiments, many detailed descriptions are provided to enable the present application to be better understood. However, those skilled in the art will readily appreciate that some of the features may be omitted in different circumstances, or may be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification. This is to avoid the core portion of the present application being overwhelmed by excessive descriptions, and for those skilled in the art, it is not necessary to describe these related operations in detail. They can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0036] In addition, the features, operations, or characteristics described in the specification may be combined in any appropriate manner to form various embodiments, and the operational steps involved in each embodiment may be interchanged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a particular embodiment and do not imply a required composition and / or sequence.

[0037] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings).

[0038] The present application provides an atomizing device, such as Figure 1 As shown, the atomization device may include a shell 1, a power supply component 2 and a nebulizer 100. The power supply component 2 and the nebulizer 100 may be installed in the shell 1. The nebulizer 100 is electrically connected to the power supply component 2. The power supply component 2 may be used to power the nebulizer 100, thereby enabling the nebulizer 100 to atomize the aerosol matrix.

[0039] Among them, the shell 1 can be set to a box-shaped or long strip-shaped structural shape, and a liquid storage tank can be provided in the shell 1, which can be used to store aerosol matrix for atomization by the nebulizer 100. The power supply component 2 may include devices such as a battery 201 and a circuit board 202. The nebulizer 100 can be electrically connected to the circuit board 202, and the circuit board 202 can be electrically connected to the battery 201, so that the battery 201 supplies power to the nebulizer 100. In other embodiments, the nebulizer 100 can also be directly electrically connected to the battery 201. In addition, the atomizing device can also include a button provided on the shell 1, and the button is electrically connected to the circuit board 202, so that the user can control the start or stop of the nebulizer 100 by pressing the button. This application does not impose any special restrictions on the specific structure of the shell 1 and the power supply component 2.

[0040] In order to enable the nebulizer 100 to atomize a larger volume of aerosol matrix, the present application further provides a nebulizer 100, such as Figures 2 to 6 As shown, the atomizer 100 may include a liquid-conducting body 10 and a heating element 20. The liquid-conducting body 10 has an atomization channel 11, and the liquid-conducting body 10 can be used to adsorb the aerosol matrix; the heating element 20 is accommodated in the liquid-conducting body 10, and the heating element 20 may include a connecting portion 21 and at least two extension portions 22. The connecting portion 21 is located in the atomization channel 11 and has a through hole 210 connected to the atomization channel 11. One end of the extension portion 22 is connected to the connecting portion 21, and the other end of the extension portion 22 can be extended along the axial direction (aa axis direction) of the atomization channel 11. At least two extension portions 22 can be arranged at intervals along the circumference of the atomization channel 11. The heating element 20 can be used to generate heat simultaneously at at least two extension portions 22 when power is turned on, so as to atomize the aerosol matrix at different positions of the liquid-conducting body 10.

[0041] The present application provides a plurality of extensions 22 on the heating element 20, and the plurality of extensions 22 are arranged along the axial direction of the atomization channel 11, so that the heating element 20 can be accommodated in the liquid guide 10, thereby reducing the volume of the atomizer 100, which is beneficial to saving the internal space of the atomization device, so that the atomization device can hold a larger capacity of aerosol matrix. The plurality of extensions 22 are arranged at intervals along the circumference of the atomization channel 11, so that the plurality of extensions 22 can be respectively arranged at different parts of the liquid guide 10. When the heating element 20 is energized, the connecting portion 21 and the extension 22 can generate heat at the same time and atomize the aerosol matrix at different parts of the liquid guide 10 at the same time. The aerosol generated after the heating element 20 is atomized can be discharged through the atomization channel 11 and the through hole 210. As a result, the heating element 20 with multiple extensions 22 increases the atomization rate, and the liquid guide 10 can quickly adsorb more aerosol matrix as the atomization rate increases, thereby promoting the rapid atomization of the aerosol matrix. In this way, the atomizer 100 can atomize a larger volume of aerosol matrix, thereby avoiding problems such as flavor attenuation, carbon deposition, small atomization volume, and hole blockage.

[0042] The number of extension portions 22 provided on the heating element 20 may be two, three, or four, and one end of each of the extension portions 22 is connected to the connecting portion 21. This allows the multiple extension portions 22 to simultaneously heat the aerosol matrix when the heating element 20 is powered on, thereby improving the atomization efficiency of the atomizer 100. This application does not impose any particular limitation on the specific number of extension portions 22 provided on the heating element 20.

[0043] Furthermore, the heating element 20 being housed within the liquid-conducting body 10 may mean that the heating element 20 is sleeved within the atomization channel 11 of the liquid-conducting body 10, and the extension portion 22 is in contact with the sidewall of the atomization channel 11, thereby enabling the extension portion 22 to atomize the aerosol matrix on the inner sidewall surface of the liquid-conducting body 10. Alternatively, the heating element 20 may be embedded within the sidewall of the liquid-conducting body 10, thereby enabling the extension portion 22 to atomize the aerosol matrix adsorbed within the sidewall of the liquid-conducting body 10. This application does not impose any particular restrictions on whether the heating element 20 is embedded within the sidewall of the liquid-conducting body 10.

[0044] In some embodiments, as Figure 3 As shown, the liquid-guiding body 10 may be made of ceramic, and at least a portion of the extension portion 22 may be embedded in the sidewall of the liquid-guiding body 10 .

[0045] After forming, the heating element 20 can be integrated with the ceramic through processes such as grouting and sintering to form the atomizer 100. When the extension 22 is embedded in the sidewall of the liquid-conducting body 10, the heating element 20 can quickly atomize the aerosol matrix adsorbed by the liquid-conducting body 10, thereby promoting the rapid adsorption of the aerosol matrix by the liquid-conducting body 10 and improving the atomization efficiency of the aerosol matrix. Furthermore, the extension 22 embedded in the sidewall of the liquid-conducting body 10 can also keep the extension 22 constantly immersed in the aerosol matrix, thereby preventing problems such as carbon deposits and pore blockage caused by dry burning of the extension 22.

[0046] Among them, the extension portion 22 can be fully embedded in the liquid-conducting liquid 10, or partially embedded in the liquid-conducting liquid 10. The extension portion 22 can be embedded in the liquid-conducting liquid 10 on one side close to the atomization channel 11, or can be embedded inside the side wall of the liquid-conducting liquid 10. The present application does not impose any special restrictions on the specific location where the extension portion 22 is embedded. In other embodiments, the material of the liquid-conducting liquid 10 can also be liquid-conducting cotton, and a socket can be pre-set on the liquid-conducting cotton so that the extension portion 22 of the heating element 20 can be inserted into the liquid-conducting cotton. The present application does not impose any special restrictions on the specific material of the liquid-conducting liquid 10.

[0047] In some embodiments, as Figure 3 and Figure 4 As shown, the liquid-guiding body 10 may have a first end 12 and a second end 13 arranged opposite to each other; the connecting portion 21 may be arranged at the first end 12, and the extending portion 22 may penetrate the side wall of the liquid-guiding body 10 from the connecting portion 21 along the axial direction (aa axis direction) of the atomization channel 11.

[0048] For example, the shape of the liquid-conducting body 10 can be set to a cylindrical shape, and the extension portion 22 penetrates the side wall of the liquid-conducting body 10, so that the extension portion 22 can atomize the adsorbed aerosol matrix along the axial direction of the liquid-conducting body 10, thereby improving the atomization efficiency of the extension portion 22. In other embodiments, the connecting portion 21 can also be embedded in the side wall of the liquid-conducting body 10. In addition, since the liquid-conducting body 10 made of ceramic material is relatively brittle, embedding the heating element 20 in the liquid-conducting body 10 can also reinforce the ceramic material, thereby improving the structural strength of the heating element 20 after molding, thereby extending the service life of the heating element 20.

[0049] In some embodiments, as Figure 2 As shown, the atomizer 100 may further include at least two pins 30 ; one end of the extension portion 22 away from the connecting portion 21 may protrude from the second end 13 , and one pin 30 may be connected to one extension portion 22 correspondingly at the second end 13 .

[0050] When the heating element 20 and the liquid conductor 10 are integrally formed, the end of the extension 22 protruding from the second end 13 facilitates soldering of the pin 30 to the extension 22. Thus, the heating element 20 can be directly electrically connected to the circuit board 202 via the pin 30. Alternatively, the pin 30 can be electrically connected to the circuit board 202 via a conductive material such as a wire or electrode silicone, thereby achieving electrical continuity between the circuit board 202 and the heating element 20. This application does not impose any particular restrictions on the connection method between the pin 30 and the circuit board 202.

[0051] In some embodiments, as Figure 5 and Figure 7 As shown, the extension portion 22 may include a mesh portion 221 and a sheet portion 222 connected to both ends of the mesh portion 221 along the axial direction of the atomization channel 11; the sheet portion 222 is connected to the connecting portion 21, and the width W1 of the mesh portion 221 along the circumferential direction of the atomization channel 11 may be greater than the width W2 of the sheet portion 222 along the circumferential direction of the atomization channel 11.

[0052] Because the width W1 of the mesh portion 221 is greater than the width W2 of the sheet portion 222, the extension portion 22 can increase the contact area with the liquid-conducting liquid 10 at the mesh portion 221, thereby improving the atomization efficiency of the heating element 20. In other embodiments, depending on the design of the heating power of the heating element 20, the extension portion 22 can also be configured entirely as the mesh portion 221 or entirely as the sheet portion 222. The specific structure of the extension portion 22 is not particularly limited in this application.

[0053] In addition, since the strength of the sheet portion 222 is higher than that of the mesh portion 221, the provision of the sheet portion 222 can improve the overall structural strength of the heating element 20, making the heating element 20 less likely to be deformed and damaged during the casting and sintering process with the ceramic liquid conductor 10, thereby improving the production quality of the atomizer 100.

[0054] In some embodiments, as Figure 5 and Figure 7 As shown, a portion of the extension portion 22 of the at least two extension portions 22 may be a first extension portion 22a, and the other portion of the extension portion 22 may be a second extension portion 22b; the first extension portion 22a and the second extension portion 22b are adjacently arranged along the circumference of the atomization channel 11, the mesh portion 221 in the first extension portion 22a is close to the connecting portion 21, and the mesh portion 221 in the second extension portion 22b is away from the connecting portion 21, so that the mesh portion 221 in the first extension portion 22a and the mesh portion 221 in the second extension portion 22b are staggered with each other along the axial direction of the atomization channel 11.

[0055] Thus, the mesh portions 221 on the first extension portion 22a and the second extension portion 22b are staggered along the axial direction of the atomization channel 11, thereby avoiding the problem of short circuit caused by mutual interference between the mesh portions 221 on the first extension portion 22a and the second extension portion 22b. In other embodiments, in order to avoid short circuit between the first extension portion 22a and the second extension portion 22b, the width W1 of the mesh portion 221 can also be reduced, so that the mesh portions 221 on the first extension portion 22a and the second extension portion 22b are located at the same height. This application does not impose any special restrictions on whether the mesh portions 221 on the first extension portion 22a and the second extension portion 22b are staggered.

[0056] In some embodiments, as Figure 4 As shown, the atomization channel 11 may have four sidewall surfaces 14 ; the heating element 20 may include four extension portions 22 , and one extension portion 22 may be correspondingly disposed on one sidewall surface 14 .

[0057] In this way, the atomization channel 11 can be set as a channel with a rectangular cross-section. When the heating element 20 has four extensions 22, the heating element 20 can be atomized simultaneously on the four side wall surfaces 14 of the liquid-conducting body 10, thereby improving the atomization efficiency of the heating element 20. Among them, the two extensions 22 arranged opposite to each other in the four extensions 22 can be first extensions 22a, and the other two extensions 22 arranged opposite to each other can be second extensions 22b, so that the first extensions 22a and the second extensions 22b are spaced and alternately arranged along the circumference of the atomization channel 11. The width W1 of the mesh portion 221 on each extension 22 can be equal to the width of the side wall surface 14, thereby increasing the contact area between the heating element 20 and the liquid-conducting body 10. In other embodiments, the atomization channel 11 can also be set as a channel with a circular cross-section or a polygonal cross-section. The present application does not impose any special restrictions on the specific shape of the atomization channel 11.

[0058] In some embodiments, as Figure 7 As shown, the connecting portion 21 and the extending portion 22 are integrally formed, and the extending portion 22 is bent relative to the connecting portion 21 .

[0059] The material of the heating element 20 can be steel sheet, copper sheet or other conductive metal material. The heating element 20 can be formed into a planar connecting portion 21 and an extension portion 22 by etching or stamping. For example, when the heating element 20 has two extension portions 22, the heating element 20 can form a straight-line planar structure. When the heating element 20 has three extension portions 22, the heating element 20 can form a Y-shaped planar structure. When the heating element 20 has four extension portions 22, the heating element 20 can form a cross-shaped planar structure. The planar structure of the heating element 20 is then bent into shape by bending, so that the connecting portion 21 and the extension portion 22 are formed as one piece. In other embodiments, the extension portion 22 can also be connected to the connecting portion 21 by welding. This application does not impose any special restrictions on the manner in which the connecting portion 21 and the extension portion 22 are connected.

[0060] The width of the sheet portion 222 at the connection portion between the extension portion 22 and the connection portion 21 can be appropriately increased. When the heating element 20 is bent, the sheet portion 222 with a larger width is less likely to be deformed or damaged, thereby ensuring the molding quality of the heating element 20.

[0061] In some embodiments, as Figure 2 As shown, the atomizer 100 may further include an atomizing tube 50 and a liquid guiding member 40; a liquid inlet hole 51 is provided on the tube wall of the atomizing tube 50, the liquid guiding member 40 is sleeved in the atomizing tube 50 and is located at the position of the liquid inlet hole 51, the liquid guiding body 10 is sleeved in the liquid guiding member 40, and the atomizing channel 11 is connected to the tube cavity of the atomizing tube 50.

[0062] The aerosol matrix stored in the atomizing device can flow into the liquid guide member 40 through the liquid inlet hole 51. The liquid guide member 10 can absorb the aerosol matrix on the liquid guide member 40 for heating and atomization by the heating element 20. The liquid guide member 40 can be made of flexible liquid guide cotton to prevent the ceramic liquid guide member 10 from being bumped when inserted into the atomizing tube 50, thereby preventing damage to the atomizer 100.

[0063] The above examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. Those skilled in the art of the present invention can make some simple deductions, modifications or substitutions based on the concept of the present invention.

Claims

1. An atomizer, characterized in that: include: A liquid guide having an atomization channel, wherein the liquid guide is used to adsorb the aerosol matrix; as well as, A heating element is accommodated in the liquid-conducting body, and the heating element includes a connecting portion and at least two extending portions. The connecting portion is located in the atomization channel and has a through hole connected to the atomization channel. One end of the extending portion is connected to the connecting portion, and the other end of the extending portion is arranged to extend along the axial direction of the atomization channel. At least two of the extending portions are arranged at intervals along the circumference of the atomization channel. The heating element is used to generate heat simultaneously at at least two of the extending portions when power is applied, so as to atomize the aerosol matrix at different positions of the liquid-conducting body.

2. The atomizer according to claim 1, wherein The liquid-conducting body is made of ceramic, and at least a portion of the extension portion is embedded in a side wall of the liquid-conducting body.

3. The atomizer according to claim 2, wherein The liquid-conducting body has a first end and a second end that are oppositely disposed; The connecting portion is disposed at the first end, and the extending portion extends from the connecting portion along the axial direction of the atomization channel and penetrates the side wall of the liquid-guiding body.

4. The atomizer according to claim 3, wherein The atomizer further comprises at least two pins; One end of the extending portion away from the connecting portion protrudes from the second end, and one of the pins is connected to a corresponding one of the extending portions at the second end.

5. The atomizer according to claim 1, wherein The extension portion includes a mesh portion and a sheet portion connected to both ends of the mesh portion along the axial direction of the atomization channel; The sheet portion is connected to the connecting portion, and a width of the mesh portion along the circumference of the atomization channel is greater than a width of the sheet portion along the circumference of the atomization channel.

6. The atomizer according to claim 5, characterized in that A portion of the at least two extending portions is a first extending portion, and another portion of the extending portion is a second extending portion; The first extension portion and the second extension portion are adjacently arranged along the circumference of the atomization channel, the mesh portion in the first extension portion is close to the connecting portion, and the mesh portion in the second extension portion is away from the connecting portion, so that the mesh portion in the first extension portion and the mesh portion in the second extension portion are staggered with each other along the axial direction of the atomization channel.

7. The atomizer according to any one of claims 1 to 6, characterized in that The atomization channel has four sidewall surfaces; The heating element includes four extension parts, and one extension part is correspondingly arranged on one side wall surface.

8. The atomizer according to any one of claims 1 to 6, characterized in that The connecting portion and the extending portion are integrally formed, and the extending portion is bent relative to the connecting portion.

9. The atomizer according to any one of claims 1 to 6, characterized in that The atomizer further comprises an atomizing tube and a liquid guiding member; The tube wall of the atomizing tube is provided with a liquid inlet hole, the liquid guide piece is sleeved in the atomizing tube and located at the position of the liquid inlet hole, the liquid guide body is sleeved in the liquid guide piece, and the atomizing channel is communicated with the tube cavity of the atomizing tube.

10. An atomizing device, characterized in that: include: case; a power supply assembly, installed in the housing; as well as, The atomizer according to any one of claims 1 to 9 is installed in the housing, the atomizer is electrically connected to the power supply assembly, and the power supply assembly is used to supply power to the atomizer.