Atomizer and atomizing device

Abstract

The utility model discloses an atomizer and an atomizing device, and belongs to the technical field of atomizing devices. Comprising a shell, a bottom cover assembly, an atomization support and a sealing piece, the shell and the bottom cover assembly are detachably connected and matched to form an inner cavity, the atomization support and the sealing piece are arranged in the inner cavity, and the atomization support and the bottom cover assembly are detachably connected; a suction nozzle is arranged on the shell, the suction nozzle extends into the inner cavity to form a central pipe, and the central pipe is provided with an end part close to the bottom cover assembly; a part of the sealing piece is connected with a part of the atomization support, and the sealing piece and the atomization support are both connected to the end portion to form an air outlet channel. In the embodiment of the invention, the sealing between the atomization bracket and the end part is realized by arranging the sealing piece, the beneficial effects of preventing the atomization medium from flowing out of the assembly position and simplifying the structure of the atomizer are achieved, and meanwhile, the beneficial effects of reducing the assembly procedures and improving the assembly efficiency are also achieved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of atomization devices, and particularly relates to an atomizer and an atomization device. BACKGROUND

[0002] In recent years, atomizers, as a healthy and convenient consumer product, have been favored by consumers. With the increasing popularity of use, consumers have increasingly high requirements for the functions of atomizers.

[0003] In the related art, in order to ensure the sealing performance of a liquid storage bin in an atomizer, multiple positions in the atomizer need to be sealed.

[0004] However, assembling sealing members at multiple positions leads to a complex structure of the atomizer and affects assembly efficiency. Utility model content

[0005] The application aims to provide an atomizer and an atomization device, which can solve the problem of low assembly efficiency of an atomizer in the prior art.

[0006] To solve the above technical problem, the application is implemented as follows:

[0007] Embodiments of the application provide an atomizer, which comprises a shell, a bottom cover assembly, an atomization support and a sealing member, the shell and the bottom cover assembly are detachably connected and are combined to form an inner cavity, the atomization support and the sealing member are arranged in the inner cavity, and the atomization support and the bottom cover assembly are detachably connected; a suction nozzle is arranged on the shell, the suction nozzle extends into the inner cavity to form a central tube, the central tube has an end portion close to the bottom cover assembly; part of the sealing member and part of the atomization support are connected, and the sealing member and the atomization support are both connected to the end portion to form an air outlet channel.

[0008] In the embodiment of the present application, the atomization support and the sealing member are arranged in the inner cavity, and the atomization support and the shell can define a liquid storage cavity for storing the atomization medium in the inner cavity. In actual application, there is an assembly gap between the shell, the atomization support and the bottom cover assembly, and the atomization medium can flow in the assembly gap, leading to the atomization medium flowing to an undesired position of the user and flowing out of the atomizer. Therefore, the sealing member is arranged to avoid the atomization medium flowing to the undesired position of the user. Further, the central tube is arranged to form an air passage to realize the aerosol formed by the atomized atomization medium flowing to the user. Specifically, the atomization support is connected with the end portion, and the assembly gap between the atomization support and the end portion is filled with the sealing member, which has the effect of avoiding the atomization medium flowing out of the atomization support and the end portion. Further, the atomization support abuts against the outer wall, and the assembly gap between the atomization support and the outer wall is also filled with the sealing member, which has the effect of avoiding the atomization medium flowing out of the atomization support and the outer wall. In the embodiment of the present application, one sealing member is arranged to realize the sealing between the atomization support and the end portion and the sealing between the atomization support and the outer wall, which has the beneficial effect of simplifying the structure of the atomizer while preventing the atomization medium from flowing out of the above-mentioned assembly positions. Further, in the actual assembly process, compared with assembling multiple sealing members at multiple positions multiple times, the arrangement of one sealing member in the embodiment of the present application has the beneficial effects of reducing the assembly process and improving the assembly efficiency.

[0009] In some embodiments, the sealing member comprises a first component, a first groove is formed in the outer periphery of the end portion, the first component is arranged between the end portion and the atomization support and at least partially located in the first groove; the first component comprises a first sealing part and a second sealing part, the first sealing part and the second sealing part are integrally formed; the first sealing part is a cylindrical structure, the first sealing part is located in the first groove and arranged between the end portion and the atomization support in the radial direction of the central tube; the second sealing part is an annular structure, the second sealing part is sleeved on the outer periphery of the end portion, and the second sealing part is connected to one end of the first sealing part away from the bottom cover assembly, and the second sealing part is arranged between the end portion and the atomization support in the extension direction of the central tube.

[0010] In some embodiments, the shell further comprises an outer wall, the sealing member further comprises a second component, a second groove is formed in the outer periphery of the atomization support, the second component is located in the second groove, the second component is arranged between the atomization support and the outer wall in the radial direction of the central tube, and the second component is connected between the atomization support and the bottom cover assembly in the extension direction of the central tube.

[0011] In some embodiments, the sealing member further comprises two connecting components, the two connecting components are oppositely arranged with the central tube as the axis, the two ends of the connecting components along the extending direction of the central tube are connected to the second sealing part and the second component respectively, and the connecting components are attached to the atomization support; wherein the first component, the second component and the connecting components are integrally formed.

[0012] In some embodiments, the first sealing part comprises a first body and at least two first protrusions, the first protrusions are arranged around the end part, the first protrusions are arranged on one side of the first body facing the end part, and the at least two first protrusions are arranged at intervals along the extending direction of the central tube, and the first protrusions protrude from the first body towards the central tube.

[0013] In some embodiments, the inner diameter of the second sealing part gradually decreases along the extending direction of the central tube towards the bottom cover assembly.

[0014] In some embodiments, the second component comprises a second body and at least two second protrusions, the second protrusions are arranged on one side of the second body facing the outer wall, and the at least two second protrusions are arranged at intervals along the extending direction of the central tube, and the second protrusions protrude from the second body away from the central tube.

[0015] In some embodiments, the atomizer further comprises a heating element and a liquid guide, and the liquid guide and the atomization support are sequentially sleeved outside the heating element.

[0016] In some embodiments, the bottom cover assembly comprises a bottom cover and an electrical connecting component, the electrical connecting component is sequentially arranged through the bottom cover and the atomization support, and the electrical connecting component is electrically connected to the heating element.

[0017] In the embodiments of the present application, an atomization device is also provided, which comprises the atomizer as described above, a host, and the host and the atomizer are electrically connected, and the host provides working voltage for the atomizer. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of an atomizer in the embodiments of the present application;

[0019] Figure 2 is an exploded structural schematic view of an atomizer in the embodiments of the present application;

[0020] Figure 3 is a sectional structural schematic view of an atomizer in the embodiments of the present application;

[0021] Figure 4 is an enlarged sectional structural schematic view of part of components of an atomizer in the embodiments of the present application.

[0022] Figure 5 is a schematic view of a connecting structure of a sealing member and an atomization support in an embodiment of the present application;

[0023] Figure 6 is a schematic view of a cross section of a connecting structure of a sealing member and an atomization support in an embodiment of the present application.

[0024] Explanation of reference signs:

[0025] 10, shell; 11, center tube; 111, end portion; 1111, first groove; 12, outer wall; 20, bottom cover assembly; 21, bottom cover; 22, electrical connecting member; 30, atomization support; 31, second groove; 40, sealing member; 41, first part; 411, first sealing portion; 4111, first body; 4112, first protrusion; 412, second sealing portion; 42, second part; 421, second body; 422, second protrusion; 43, connecting part; 50, heating member; 51, liquid guiding member. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be exchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a category, and are not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0028] The atomizer and the atomization device provided by the embodiments of the present application will be described in detail below with reference to the drawings and specific embodiments and application scenarios.

[0029] Reference is made to Figures 1 to 6The embodiment of the present application provides a kind of atomizer, including shell 10, bottom cover assembly 20, atomization support 30 and sealing piece 40, shell 10 and bottom cover assembly 20 are detachably connected and are enclosed to form inner cavity, atomization support 30 and sealing piece 40 are arranged in inner cavity, and atomization support 30 and bottom cover assembly 20 are detachably connected;Shell 10 is provided with suction nozzle, suction nozzle extends into inner cavity and forms center tube 11, center tube 11 has end 111 close to bottom cover assembly 20;Part of sealing piece 40 and part of atomization support 30 are connected, and sealing piece 40 and atomization support 30 are connected to end 111, and form air outlet passage.

[0030] In the embodiment of the present application, atomization support 30 and sealing piece 40 are arranged in the inner cavity, and atomization support 30 and shell 10 can define a liquid storage cavity for storing atomization medium in the inner cavity.In actual application, there is a certain assembly gap between shell 10, atomization support 30 and bottom cover assembly 20, and the atomization medium can flow in the assembly gap, causing the atomization medium to flow to an undesirable position of the user and flow out of the atomizer.Therefore, the sealing piece 40 is arranged to prevent the atomization medium from flowing to an undesirable position of the user.

[0031] Further, the center tube 11 is arranged to form an air passage to realize the flow of aerosol formed by the atomized atomization medium to the user.In actual application, part of the atomization support 30 and part of the sealing piece 40 are connected, and both of them are connected to the end 111.Specifically, the atomization support 30 is connected to the end 111, and the assembly gap between the atomization support 30 and the end 111 is filled by the sealing piece 40, which prevents the atomization medium from flowing out of the atomization support 30 and the end 111.

[0032] Further, the atomization support 30 can also abut against the outer wall 12, and the assembly gap between the atomization support 30 and the outer wall 12 is also filled by the sealing piece 40, which prevents the atomization medium from flowing out of the atomization support 30 and the outer wall 12.

[0033] In the embodiment of the present application, one sealing piece 40 is arranged to realize the sealing between the atomization support 30 and the end 111, and the sealing between the atomization support 30 and the outer wall 12, which has the beneficial effect of simplifying the structure of the atomizer while preventing the atomization medium from flowing out of the above-mentioned assembly positions.Further, compared with multiple assembly of multiple sealing pieces 40 at multiple positions during actual assembly, the arrangement of one sealing piece 40 in the embodiment of the present application has the beneficial effect of reducing assembly procedures and improving assembly efficiency.

[0034] It should be noted that the sealing member 40 can be sleeved on the outer surface of the end portion 111 and the atomization support 30, or at least one of the end portion 111 and the atomization support 30 can be provided with a groove, and the sealing member 40 is clamped in the groove. The present embodiment is not limited in any way.

[0035] It should be further noted that the sealing member 40 has a certain deformation capacity and can elastically deform under the action of an external force.

[0036] Optionally, in the present embodiment, the sealing member 40 comprises a first component 41, the outer periphery of the end portion 111 is provided with a first groove 1111, the first component 41 is clamped between the end portion 111 and the atomization support 30, and at least partially located in the first groove 1111; the first component 41 comprises a first sealing portion 411 and a second sealing portion 412, the first sealing portion 411 and the second sealing portion 412 are integrally formed; the first sealing portion 411 is a cylindrical structure, the first sealing portion 411 is located in the first groove 1111, and is clamped between the end portion 111 and the atomization support 30 along the radial direction of the center tube 11; the second sealing portion 412 is an annular structure, the second sealing portion 412 is sleeved on the periphery of the end portion 111, and the second sealing portion 412 is connected to one end of the first sealing portion 411 away from the bottom cover assembly 20, the second sealing portion 412 is clamped between the end portion 111 and the atomization support 30 along the extension direction of the center tube 11.

[0037] In the present embodiment, the first component 41 is provided to realize the sealing between the end portion 111 and the atomization support 30, so as to prevent the atomization substrate from flowing out from the end portion 111 and the atomization support 30. Further, the end portion 111 has the first groove 1111, and the first groove 1111 is provided to provide a containing space for the first component 41. The first component 41 can be partially in the first groove 1111, or the first component 41 can be entirely located in the groove, and the present embodiment is not limited in any way. Specifically, the first sealing portion 411 is a cylindrical structure, and the first component 41 is located in the groove. It can be understood that, since the first sealing member 40 is arranged between the end portion 111 and the atomization support 30, the first sealing member 40 is arranged to realize the sealing between the end portion 111 and the atomization support 30 along the radial direction of the center tube 11.

[0038] Further, the second sealing part 412 is annular structure, which can be located completely in the first groove 1111 or partially in the first groove 1111, and the embodiment is not limited in this regard. Specifically, the second sealing part 40 is annular structure and is sleeved on the outer periphery of the end part 111, and the second sealing part 412 is arranged at one end of the first sealing part 411. It can be understood that the first groove 1111 is arranged such that the part of the center tube 11 other than the first groove 1111 has a boss relative to the first groove 1111, and the second sealing part 412 is clamped between the center tube 11 and the atomization support 30 along the extension direction of the center tube 11. Therefore, the arrangement of the second sealing part 40 is used to seal the center tube 11 and the atomization support 30 along the extension direction of the center tube 11.

[0039] In the embodiment of the present application, the first sealing part 411 and the second sealing part 412 are arranged to prevent the atomization substrate in the liquid storage cavity from flowing out through the gap between the end part 111 and the atomization support 30.

[0040] It should be noted that the first sealing part 40 is in interference fit with the end part 111 and the atomization support 30, and the second sealing part 40 is in interference fit with the end part 111 and the atomization support 30.

[0041] It should be further noted that after the atomizer is assembled, the first sealing part 40 and the second sealing part 40 are elastically deformed by external force.

[0042] Optionally, in the embodiment of the present application, the shell 10 further comprises an outer wall 12, the sealing part 40 further comprises a second part 42, the outer periphery of the atomization support 30 is provided with a second groove 31, the second part 42 is located in the second groove 31, the second part 42 is clamped between the atomization support 30 and the outer wall 12 along the radial direction of the center tube 11, and is connected between the atomization support 30 and the bottom cover assembly 20 along the extension direction of the center tube 11.

[0043] In the embodiment of the present application, the second part 42 is arranged to seal the outer wall 12 and the atomization support 30, and prevent the atomization substrate from flowing out from the outer wall 12 and the atomization support 30. Specifically, the outer periphery of the atomization support 30 has a second groove 31, the second groove 31 is arranged to provide a containing space for the second part 42, and the second part 42 can be located in the groove. Further, the second part 42 can be clamped between the atomization support 30 and the outer wall 12 along the radial direction of the center tube 11, and is connected between the atomization support 30 and the bottom cover assembly 20 along the extension direction of the center tube 11. It can be understood that the above arrangement can prevent the atomization substrate from flowing out from the atomization support 30 and the outer wall 12, and from the atomization support 30 and the bottom cover assembly 20.

[0044] It should be noted that the second component 42 is in interference fit with the outer wall 12 and the atomization bracket 30, and the second component 42 is in interference fit with the bottom cover assembly 20 and the atomization bracket 30.

[0045] It should also be noted that the second component 42 is elastically deformed by external force after the atomizer is assembled.

[0046] Optionally, in the embodiment of the present application, the sealing piece 40 further comprises two connecting components 43, the at least two connecting components 43 are oppositely arranged with the center tube 11 as the axis, the two ends of the connecting component 43 along the extension direction of the center tube 11 are connected to the second sealing part 412 and the second component 42 respectively, and the connecting component 43 is attached to the atomization bracket 30; wherein the first component 41, the second component 42 and the connecting component 43 are integrally formed.

[0047] In the embodiment of the present application, the connecting component 43 is provided to realize the connection between the first component 41 and the second component 42, and then realize the overall structure of the sealing piece 40 through the connection of the connecting component 43. Specifically, the at least two connecting components 43 are oppositely arranged, which can further improve the connection stability and balance compared to when the connecting component 43 is arranged, preventing mutual misplacement between the first component 41 and the second component 42 during assembly. Further, the attachment between the connecting component 43 and the atomization bracket 30 is provided to provide a certain supporting force for the connecting component 43 through the atomization bracket 30, further improving the stability of the installation of the sealing piece 40.

[0048] Optionally, in the embodiment of the present application, the first sealing part 411 comprises a first body 4111 and at least two first protrusions 4112, the first protrusions 4112 are arranged on one side of the first body 4111 facing the end portion 111, the at least two first protrusions 4112 are arranged at intervals along the extension direction of the center tube 11, and the first protrusions 4112 protrude from the first body 4111 in the direction close to the center tube 11.

[0049] In the embodiment of the present application, the first protrusion 4112 is provided to further realize the sealing between the atomization device and the end portion 111. Specifically, compared to the first body 4111, the first protrusion 4112 can be elastically deformed when subjected to a smaller external force, thereby realizing the sealing between the atomization device and the end portion 111. Further, the two first protrusions 4112 have an interval, which can be understood that the interval and the first recess 1111 can form a gap. Under the action of the external force of the end portion 111 and the atomization bracket 30, the first protrusion 4112 is elastically deformed along the radial direction of the center tube 11, and correspondingly, the first protrusion 4112 will increase in volume along the extension direction of the center tube 11. The gap can provide accommodation space for the increased volume, which has the beneficial effect of preventing excessive first sealing part 411 from overflowing the first recess 1111.

[0050] It should be noted that the specific number of the first protrusions 4112 can be two, three or four, and the present embodiment does not make any limitation in this regard.

[0051] Optionally, in the embodiment of the present application, the inner diameter of the second sealing portion 412 gradually decreases in the direction of the extension of the center tube 11 to the bottom cover assembly 20.

[0052] In the embodiment of the present application, it can be understood that the inner wall of the second sealing member 40 is a curved surface, and the inner wall of the second sealing member 40 and the end portion 111 have a gap. Under the action of the extrusion external force of the end portion 111 and the atomization support 30, the second sealing member 40 is elastically deformed in the extension direction of the center tube 11, and correspondingly, the second sealing member 40 will increase in volume in the radial direction of the center tube 11. The gap can provide accommodation space for the increased volume, which has the beneficial effect of preventing excessive second sealing member 40 from overflowing the first groove 1111.

[0053] Optionally, in the embodiment of the present application, the second component 42 comprises a second body 421 and at least two second protrusions 422, the second protrusions 422 are arranged on one side of the second body 421 facing the outer wall 12, the at least two second protrusions 422 are arranged in the extension direction of the center tube 11, and the second protrusions 422 protrude from the second body 421 away from the center tube 11.

[0054] In the embodiment of the present application, the second protrusions 422 are arranged to further realize the sealing between the atomization device and the outer wall 12. Specifically, compared with the second body 421, the second protrusions 422 can be elastically deformed when subjected to a smaller external force, thereby realizing the sealing between the atomization device and the outer wall 12. Further, the two second protrusions 422 have a gap therebetween, and it can be understood that the gap and the first groove 1111 can form a gap. Under the action of the extrusion external force of the outer wall 12 and the atomization support 30, the second protrusions 422 are elastically deformed in the radial direction of the center tube 11, and correspondingly, the second protrusions 422 will increase in volume in the extension direction of the center tube 11. The gap can provide accommodation space for the increased volume, which has the beneficial effect of preventing the overflow volume from affecting the sealing between the atomization support 30 and the outer wall 12.

[0055] It should be noted that the specific number of the second protrusions 422 can be two, three or four, and the present embodiment does not make any limitation in this regard.

[0056] Optionally, in the embodiment of the present application, the atomizer further comprises a heating element 50 and a liquid guide 51, and the liquid guide 51 and the atomizing support 30 are sequentially sleeved on the outer periphery of the heating element 50.

[0057] In the embodiment of the present application, the heating element 50 is arranged to heat the atomization substrate, and the liquid guide 51 is arranged to guide the atomization substrate to the position where the heater is located. In actual application, the atomizing support 30 is provided with a through hole, and the atomization substrate in the liquid storage cavity is adsorbed by the liquid guide 51 after entering the atomizing support 30 from the through hole, and then is guided to the heating element 50.

[0058] It should be noted that the heating element 50 can be a heating mesh, can also be a heating wire, and can also be a combination of a heating mesh and a heating wire. For example, one part of the heating element 50 is a heating mesh, and the other part is a heating wire, and the heating wire is wound on the heating mesh to realize the mutual connection between the two.

[0059] Optionally, in the embodiment of the present application, the bottom cover assembly 20 comprises a bottom cover 21 and an electrical connecting element 22, the electrical connecting element 22 is sequentially arranged in the bottom cover 21 and the atomizing support 30, and the electrical connecting element 22 is electrically connected with the heating element 50.

[0060] In the embodiment of the present application, the bottom cover 21 is used to connect with the shell to form a cavity, and the electrical connecting element 22 is used to supply power to the heating element 50 to realize the heating of the heating element 50 after being connected with the power supply, and then atomize the atomization substrate. One end of the electrical connecting element 22 is connected with the heating element 50, and the other end of the electrical connecting element 22 passes through the support and is connected with the power supply to realize the power supply function of the power supply assembly to the heating element 50. In actual application, the electrical connecting element 22 can be a structure with a certain flexibility, which is connected with other circuit structures through the atomizing support 30.

[0061] Optionally, in the embodiment of the present application, an atomizing device is also provided, which comprises the atomizer as described above; a host; the host and the atomizer are electrically connected, and the host provides working voltage for the atomizer.

[0062] In the embodiment of the present application, the atomizing device comprises a host and an atomizer, and the atomizer is connected to one end of the host. Specifically, the structure of the atomizer can refer to the above-mentioned embodiments, and in addition, the host further comprises a power supply, such as a battery, and the arrangement of the power supply is used to supply power to the atomizing device to realize the use function. Since the atomizing device adopts all the technical solutions of the above-mentioned atomizer, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0063] Further, the atomizer can be provided with an atomizing air channel, and the atomizer is connected to one end of the shell 10 assembly of the main machine. Specifically, the atomizer can be detachably connected to one end of the main machine, or can be designed in an integrated manner with the main machine. By detachably connecting the atomizer to the main machine, the user can replace the atomizer at any time according to the use requirement, which can prolong the service life of the electronic atomization device and improve the user experience.

[0064] Further, the atomization device in the present application can be applied to various atomization scenarios, for example, the atomization device can be applied to medical and cosmetic, nicotine delivery, daily life, etc. The aerosol atomization substrate can be a medicine powder, a flavoring agent, a nicotine preparation, and an aerosol substrate capable of generating a special smell, etc. Those skilled in the art can understand that the application scenarios of the atomization device can be various, and the application scenarios of the atomization device are not limited in the present application.

[0065] It should be noted that in this paper, the term "including", "containing" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the method and device in the present application is not limited to the order of performing the functions shown or discussed, but can also include performing the functions in a substantially simultaneous manner or in the opposite order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted or combined. In addition, the features described with reference to some examples can be combined in other examples.

[0066] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above-mentioned specific embodiments, and the above-mentioned specific embodiments are only illustrative, not limiting, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.

Claims

1. An atomizer, characterized in that: include: A housing (10), a bottom cover assembly (20), an atomizing bracket (30) and a sealing member (40), wherein the housing (10) and the bottom cover assembly (20) are detachably connected and enclose an inner cavity, the atomizing bracket (30) and the sealing member (40) are arranged in the inner cavity, and the atomizing bracket (30) and the bottom cover assembly (20) are detachably connected; The housing (10) is provided with a suction nozzle, the suction nozzle extends into the inner cavity to form a central tube (11), and the central tube (11) has an end (111) close to the bottom cover assembly (20); Part of the sealing member (40) and part of the atomizing support (30) are connected, and both the sealing member (40) and the atomizing support (30) are connected to the end portion (111) to form an air outlet channel.

2. The atomizer according to claim 1, characterized in that The sealing member (40) comprises a first component (41), a first groove (1111) is formed on the outer periphery of the end portion (111), the first component (41) is sandwiched between the end portion (111) and the atomizing bracket (30), and is at least partially located in the first groove (1111); The first component (41) includes a first sealing portion (411) and a second sealing portion (412), and the first sealing portion (411) and the second sealing portion (412) are integrally formed; The first sealing portion (411) is a cylindrical structure, the first sealing portion (411) is located in the first groove (1111), and is sandwiched between the end portion (111) and the atomizing bracket (30) along the radial direction of the central tube (11); The second sealing portion (412) is an annular structure. At least part of the second sealing portion (412) is located in the first groove (1111). The second sealing portion (412) is sleeved on the periphery of the end portion (111). The second sealing portion (412) is connected to an end of the first sealing portion (411) away from the bottom cover assembly (20). The second sealing portion (412) is clamped between the end portion (111) and the atomizing bracket (30) along the extension direction of the central tube (11).

3. The atomizer according to claim 2, characterized in that The housing (10) further comprises an outer wall (12), the sealing member (40) further comprises a second component (42), a second groove (31) is provided on the outer periphery of the atomizing bracket (30), the second component (42) is located in the second groove (31), the second component (42) is clamped between the atomizing bracket (30) and the outer wall (12) along the radial direction of the central tube (11), and is clamped between the atomizing bracket (30) and the bottom cover assembly (20) along the extension direction of the central tube (11).

4. The atomizer according to claim 3, characterized in that The sealing member (40) further comprises two connecting members (43), at least two of the connecting members (43) being arranged relative to each other with the central tube (11) as an axis, the two ends of the connecting member (43) along the extension direction of the central tube (11) being connected to the second sealing portion (412) and the second member (42) respectively, and the connecting member (43) and the atomizing bracket (30) being in contact with each other; Wherein, the first component (41), the second component (42) and the connecting component (43) are integrally formed.

5. The atomizer according to claim 2, characterized in that The first sealing portion (411) includes a first body (4111) and at least two first protrusions (4112), wherein the first protrusions (4112) are arranged around the end portion (111), and the first protrusions (4112) are arranged on a side of the first body (4111) facing the end portion (111), and at least two first protrusions (4112) are arranged at intervals along the extension direction of the central tube (11), and the first protrusions (4112) protrude from the first body (4111) in a direction close to the central tube (11).

6. The atomizer according to claim 2, characterized in that Along the direction in which the central tube (11) extends toward the bottom cover assembly (20), the inner diameter of the second sealing portion (412) gradually decreases.

7. The atomizer according to claim 3, characterized in that The second component (42) includes a second body (421) and at least two second protrusions (422), wherein the second protrusions (422) are arranged on a side of the second body (421) facing the outer wall (12), and at least two second protrusions (422) are arranged at intervals along the extension direction of the central tube (11), and the second protrusions (422) protrude from the second body (421) in a direction away from the central tube (11).

8. The atomizer according to any one of claims 1 to 7, characterized in that The atomizer further comprises a heating element (50) and a liquid guiding element (51), wherein the liquid guiding element (51) and the atomizing bracket (30) are sequentially sleeved on the outer periphery of the heating element (50).

9. The atomizer according to claim 8, characterized in that The bottom cover assembly (20) comprises a bottom cover (21) and an electrical connector (22), wherein the electrical connector (22) is sequentially arranged through the bottom cover (21) and the atomizing bracket (30), and the electrical connector (22) is electrically connected to the heating element (50).

10. An atomizing device, characterized in that: include: The atomizer according to any one of claims 1 to 9; Host; The host is electrically connected to the atomizer to provide a working voltage for the atomizer.

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