Atomization structure and aerosol generating device

Abstract

The utility model belongs to the technical field of aerosol generation, and relates to an atomization structure and an aerosol generation device.The atomization structure comprises an oil bottle, an oil cup, a flow guide assembly and a sealing control piece; at least part of the structure of the flow guide assembly is arranged in the oil cup, an oil injection channel and an exhaust channel which are communicated with the oil cup are arranged in the flow guide assembly, and the oil cup is communicated with the oil bottle through the oil injection channel and communicated with the external atmosphere through the exhaust channel. The sealing control piece is movably arranged in the flow guide assembly and used for controlling synchronous opening or closing of the oil injection channel and the exhaust channel. The oil cup communicates with the external atmosphere through the exhaust channel, when oil needs to be injected into the oil cup, atomized liquid in the oil bottle can be conveyed into the oil cup through the oil injection channel, and the sealing control piece is used for controlling the oil injection channel and the exhaust channel to be opened synchronously, so that in the oil injection process, the atomized liquid cannot flow out. Excessive air pressure in the oil cup can be exhausted to the outside atmosphere through the exhaust channel at the same time, timely exhaust of the oil cup is achieved, and the phenomenon of oil leakage of the oil cup due to too high pressure is prevented.

Description

Technical Field

[0001] The present application relates to the technical field of aerosol generation, and more particularly, to an atomization structure and an aerosol generating device. Background Art

[0002] An aerosol generating device is a product that atomizes an atomizing liquid through an atomizer and conveys nicotine or other substances to the respiratory system. An aerosol generating device generally includes an atomizer, an oil cup, and an oil bottle. The oil bottle is used to supply the atomizing liquid to the oil cup, and the atomizer is used to convert the atomizing liquid in the oil cup into an aerosol.

[0003] During the process of injecting the atomizing liquid into the oil cup of the aerosol generating device, the pressure inside the oil cup will increase accordingly, and the oil cup needs to be depressurized. However, in the prior art, the air pressure in the oil cup cannot be discharged to the external atmosphere in time, resulting in too high pressure in the oil cup and prone to oil leakage. Utility Model Content

[0004] The technical problem to be solved by the embodiments of the present application is that in the prior art, the air pressure in the oil cup cannot be discharged to the external atmosphere in time, resulting in too high pressure in the oil cup and prone to oil leakage.

[0005] To solve the above technical problem, the embodiments of the present application provide an atomization structure, and adopt the following technical solutions:

[0006] An atomization structure includes: an oil bottle, an oil cup, a diversion component, and a sealing control component;

[0007] At least part of the structure of the diversion component is arranged in the oil cup. The diversion component is provided with an oil injection channel and an exhaust channel communicating with the oil cup. The oil cup is communicated with the oil bottle through the oil injection channel, and the oil cup is communicated with the external atmosphere through the exhaust channel;

[0008] The sealing control component is movably arranged in the diversion component, and the sealing control component is used to control the synchronous opening or closing of the oil injection channel and the exhaust channel.

[0009] Further, the diversion component includes a base, the oil injection channel is arranged in the base, the base includes a diversion pipe, and the diversion pipe is provided with an oil injection hole and an oil inlet hole. The oil injection hole is communicated with the oil bottle, and the oil inlet hole is communicated with the oil cup;

[0010] The sealing control component can move relative to the diversion pipe. The sealing control component has a first position and a second position. When the sealing control component is in the first position, the sealing control component seals the oil inlet hole. When the sealing control component is in the second position, the sealing control component opens the oil inlet hole.

[0011] Further, the sealing control member includes a first sealing portion and a first opening;

[0012] When the sealing control member is in the first position, the first sealing portion is disposed opposite to the oil inlet hole and seals the oil inlet hole;

[0013] When the sealing control member is in the second position, the first sealing portion moves away from the oil inlet hole, and the first opening is disposed opposite to the oil inlet hole. The oil cup is communicated with the oil injection passage through the first opening and the oil inlet hole.

[0014] Further, the exhaust passage is provided in the base, the exhaust passage is provided with a second opening communicated with the oil injection passage, the sealing control member includes a second sealing portion, the second sealing portion is disposed in the exhaust passage, and the second sealing portion can move relative to the second opening. When the sealing control member is in the first position, the second sealing portion seals the second opening. When the sealing control member is in the second position, the second sealing portion opens the second opening.

[0015] Further, a guiding member is further provided in the flow guiding tube. An installation cavity communicated with the oil injection passage is provided in the guiding member. The oil bottle has an oil outlet pipe. The oil outlet pipe extends into the installation cavity after passing through the oil inlet hole. An air vent gap is provided between the outer wall surface of the oil outlet pipe and the inner cavity wall of the installation cavity. The second opening is provided on the guiding member, and the second opening is communicated with the oil injection passage through the air vent gap.

[0016] Further, a guiding groove is formed between the outer wall surface of the guiding member and the inner wall surface of the flow guiding tube. The second sealing portion is movably disposed in the guiding groove to open or close the second opening.

[0017] Further, the flow guiding assembly further includes a gas guiding member. The gas guiding member surrounds the outer periphery of the flow guiding tube. The gas guiding member includes a first surrounding wall and a second surrounding wall. The first surrounding wall is adjacent to the oil inlet hole, and the second surrounding wall is adjacent to the second opening. A third opening communicated with the oil inlet hole is provided on the first surrounding wall, and an air outlet passage is provided on the second surrounding wall. The air outlet passage is communicated with the second opening and the external atmosphere.

[0018] Further, the sealing control member is movably disposed in the flow guiding tube. A limiting block is provided on the outer wall surface of the sealing control member, and a limiting groove adapted to the limiting block is provided on the inner wall surface of the flow guiding tube. The limiting block is disposed in the limiting groove. The limiting block and the limiting groove are used to limit the moving stroke of the sealing control member;

[0019] And / or, a pulling member is provided at one end of the sealing control member away from the base.

[0020] Furthermore, the atomization structure further includes an atomization core assembly, which is disposed in the oil cup. The atomization core assembly is provided with a fourth opening communicating with the oil cup, and the atomization liquid in the oil cup enters the atomization core assembly through the fourth opening.

[0021] To solve the above technical problems, an embodiment of the present application further provides an aerosol generating device, which adopts the following technical solutions:

[0022] An aerosol generating device includes the atomization structure as described above.

[0023] Compared with the prior art, the embodiment of the present application mainly has the following beneficial effects:

[0024] In the diversion assembly of the present application, there is an oil injection channel and an exhaust channel communicating with the oil cup. The oil cup is communicated with the oil bottle through the oil injection channel, and the oil cup is communicated with the external atmosphere through the exhaust channel. When it is necessary to inject oil into the oil cup, the atomization liquid in the oil bottle can be transported to the oil cup through the oil injection channel. The sealing control member is used to control the synchronous opening of the oil injection channel and the exhaust channel, so that during the oil injection process, the excessive air pressure in the oil cup can be discharged to the external atmosphere through the exhaust channel at the same time, realizing the timely exhaust of the oil cup and preventing the oil cup from leaking oil due to excessive internal pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the solutions in the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0026] Figure 1 is an exploded schematic view of the atomization structure provided by an embodiment of the present utility model;

[0027] Figure 2 is a cross-sectional schematic view of the atomization structure provided by an embodiment of the present utility model when the sealing control member is in the first position;

[0028] Figure 3 is a cross-sectional schematic view of the atomization structure provided by an embodiment of the present utility model when the sealing control member is in the second position;

[0029] Figure 4 is a cross-sectional schematic view of a part of the atomization structure provided by an embodiment of the present utility model;

[0030] Figure 5 is a three-dimensional structural schematic view of the sealing control member provided by an embodiment of the present utility model;

[0031] Figure 6 It is a schematic cross-sectional view of the base provided by the embodiment of the present utility model;

[0032] Figure 7 is Figure 3 a partial enlarged schematic view of the position A in

[0033] Reference numerals:

[0034] 100, atomization structure; 1, oil bottle; 11, oil outlet pipe; 2, oil cup; 21, outer shell; 22, oil storage space; 3, diversion assembly; 301, oil injection channel; 302, exhaust channel; 31, base; 311, diversion pipe; 3111, oil injection hole; 3112, oil inlet hole; 3113, limiting groove; 312, guiding member; 3121, second opening; 314, ventilation gap; 315, guiding groove; 32, air guiding member; 321, first surrounding wall; 322, second surrounding wall; 323, third opening; 324, air outlet channel; 4, sealing control member; 41, first sealing portion; 42, first opening; 43, second sealing portion; 44, limiting block; 45, pulling member; 5, atomization core assembly; 51, fourth opening; 6, bracket; 7, housing; 8, circuit board assembly. Detailed implementation manners

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order.

[0036] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0037] In order to enable those skilled in the technical field to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the drawings.

[0038] The following combines Figures 1 to 7 to describe the embodiments of the present utility model.

[0039] Please refer toFigures 1 to 3 As shown in the figure, the atomization structure 100 of the present application includes an oil bottle 1, an oil cup 2, a diversion component 3, and a sealing control component 4; at least part of the structure of the diversion component 3 is arranged in the oil cup 2. The diversion component 3 is provided with an oil injection channel 301 and an exhaust channel 302 that communicate with the oil cup 2. The oil cup 2 communicates with the oil bottle 1 through the oil injection channel 301, and the oil cup 2 communicates with the external atmosphere through the exhaust channel 302; the sealing control component 4 is movably arranged in the diversion component 3, and the sealing control component 4 is used to control the synchronous opening or closing of the oil injection channel 301 and the exhaust channel 302. Specifically, the oil bottle 1 is used to provide atomized liquid for the oil cup 2. When it is necessary to inject oil into the oil cup 2, the sealing control component 4 controls the synchronous opening of the oil injection channel 301 and the exhaust channel 302. The atomized liquid in the oil bottle 1 enters the oil cup 2 through the oil injection channel 301 under the action of its own gravity or external extrusion force. At the same time, the excessive air pressure in the oil cup 2 can be discharged to the external atmosphere through the exhaust channel 302, thereby relieving the pressure of the oil cup 2 in time and preventing the oil cup 2 from leaking oil due to excessive internal pressure; when it is not necessary to inject oil into the oil cup 2, the sealing control component 4 can control the synchronous closing of the oil injection channel 301 and the exhaust channel 302, and the atomized liquid in the oil injection channel 301 cannot enter the oil cup 2.

[0040] In one embodiment, as Figure 5 and Figure 6 shown, the diversion component 3 includes a base 31. The oil injection channel 301 is arranged in the base 31. The base 31 includes a diversion pipe 311. The diversion pipe 311 is arranged in the oil cup 2. The diversion pipe 311 constitutes a part of the oil injection channel 301. The diversion pipe 311 is provided with an oil injection hole 3111 and an oil inlet hole 3112. The oil injection hole 3111 communicates with the oil bottle 1, and the oil inlet hole 3112 communicates with the oil cup 2. The atomized liquid in the oil bottle 1 enters the diversion pipe 311 through the oil injection hole 3111, and the atomized liquid in the diversion pipe 311 then enters the oil cup 2 through the oil inlet hole 3112; the sealing control component 4 can move relative to the diversion pipe 311. The sealing control component 4 has a first position and a second position. When the sealing control component 4 is in the first position, the sealing control component 4 seals the oil inlet hole 3112. When the sealing control component 4 is in the second position, the sealing control component 4 opens the oil inlet hole 3112.

[0041] In one embodiment, as Figure 5 and Figure 6 shown, the sealing control component 4 includes a first sealing part 41 and a first opening 42; when the sealing control component 4 is in the first position, the first sealing part 41 is arranged opposite to the oil inlet hole 3112 and seals the oil inlet hole 3112; when the sealing control component 4 is in the second position, the first sealing part 41 leaves the oil inlet hole 3112, and the first opening 42 is arranged opposite to the oil inlet hole 3112. The oil cup 2 communicates with the oil injection channel 301 through the first opening 42 and the oil inlet hole 3112.

[0042] In this embodiment, the specific shape of the sealing control member 4 is not limited. The sealing control member 4 can be columnar, box-shaped or other shapes. The specific position of the sealing control member 4 is also not limited. The sealing control member 4 can be arranged on the outer periphery of the diversion tube 311 or inside the diversion tube 311. The specific shape of the first sealing portion 41 is not limited. The first sealing portion 41 can be spherical, plate-shaped or other shapes. The moving manner of the sealing control member 4 in the diversion assembly 3 is not limited. The sealing control member 4 can move between the first position and the second position by sliding or rotating.

[0043] In a preferred embodiment, the sealing control member 4 is a columnar housing 7 structure. The sealing control member 4 is arranged inside the diversion tube 311. The sealing control member 4 slides along the central axis direction of the diversion tube 311. The first sealing portion 41 is a side wall of the sealing control member 4. The first opening 42 and the first seal are arranged at intervals along the central axis direction of the diversion tube 311. When the sealing control member 4 is in the first position, the first sealing portion 41 is arranged opposite to the oil inlet hole 3112 and seals the oil inlet hole 3112. The atomized liquid in the diversion tube 311 cannot flow to the oil cup 2 through the oil inlet hole 3112. When the sealing control member 4 slides to the second position, the first sealing portion 41 leaves the oil inlet hole 3112, and the first opening 42 is arranged opposite to the oil inlet hole 3112. The oil cup 2 is communicated with the oil injection channel 301 through the first opening 42 and the oil inlet hole 3112. The atomized liquid in the diversion tube 311 can flow to the oil cup 2 through the oil inlet hole 3112 and the first opening 42.

[0044] In one embodiment, as Figure 5 and Figure 6 shown, the exhaust channel 302 is arranged in the base 31. The exhaust channel 302 is provided with a second opening 3121 communicated with the oil injection channel 301. The sealing control member 4 includes a second sealing portion 43. The second sealing portion 43 is arranged in the exhaust channel 302. The second sealing portion 43 can move relative to the second opening 3121. When the sealing control member 4 is in the first position, the second sealing portion 43 seals the second opening 3121. When the sealing control member 4 is in the second position, the second sealing portion 43 opens the second opening 3121.

[0045] Specifically, the first sealing portion 41 and the second sealing portion 43 move synchronously. When the sealing control member 4 is in the first position, the first sealing portion 41 seals the oil inlet hole 3112, and at the same time, the second sealing portion 43 seals the second opening 3121; when the sealing control member 4 is in the second position, the first sealing portion 41 releases the sealing of the oil inlet hole 3112, and at the same time, the second sealing portion 43 moves away from the second opening 3121 to release the sealing of the second opening 3121, and the air pressure in the oil cup 2 can flow through the oil inlet hole 3112 and the oil injection passage 301 to the second opening 3121, then flow from the second opening 3121 to the exhaust passage 302, and finally be discharged through the exhaust passage 302; the sealing control member 4 can synchronously control the opening and closing of the oil injection passage 301 and the exhaust passage 302, simplifying the oil injection operation process.

[0046] In this embodiment, the specific shape of the second sealing portion 43 is not limited, and the second sealing portion 43 can be spherical, plate-shaped or other shapes. Preferably, the second sealing portion 43 is a strip-shaped structure, and the first sealing portion 41, the second sealing portion 43 and the sealing control member 4 are integrally formed.

[0047] In one embodiment, as Figure 5 and Figure 6 shown, a guide member 312 is further provided in the diversion pipe 311. An installation cavity communicating with the oil injection passage 301 is provided in the guide member 312. The oil bottle 1 has an oil outlet pipe 11. The oil outlet pipe 11 passes through the oil inlet hole 3112 and extends into the installation cavity. The atomized liquid in the oil bottle 1 can flow through the oil outlet pipe 11 to the diversion pipe 311. A ventilation gap 314 is provided between the outer wall surface of the oil outlet pipe 11 and the inner cavity wall of the installation cavity. The second opening 3121 is provided on the guide member 312, and the second opening 3121 communicates with the oil injection passage 301 through the ventilation gap 314.

[0048] In this embodiment, the specific shape of the guide member 312 is not limited. The guide member 312 can be a cylinder, a cuboid or other shapes. The guide member 312 can provide an installation space for the oil bottle 1, so that the oil bottle 1 can be fixed in the guide member 312. In addition, during exhaust, the gas in the oil cup 2 enters the oil injection passage 301, then flows through the ventilation gap 314 to the second opening 3121, then flows from the second opening 3121 to the exhaust passage 302, and finally is discharged through the exhaust passage 302.

[0049] In one embodiment, as Figure 5 and Figure 6 shown, the sealing control member 4 is sleeved on the outer periphery of the guide member 312. A guide groove 315 is formed between the outer wall surface of the guide member 312 and the inner wall surface of the diversion pipe 311. The second sealing portion 43 is movably arranged in the guide groove 315 to open or close the second opening 3121. The guide groove 315 can provide guiding and limiting effects for the sealing control member 4, making the movement of the sealing control member 4 more stable.

[0050] In one embodiment, as Figure 5 and Figure 6 shown, the flow guiding assembly 3 further includes an air guiding member 32. The air guiding member 32 surrounds the outer periphery of the flow guiding pipe 311. The air guiding member 32 includes a first surrounding wall 321 and a second surrounding wall 322. The first surrounding wall 321 is adjacent to the oil inlet hole 3112, and the second surrounding wall 322 is arranged adjacent to the second opening 3121. A third opening 323 communicating with the oil inlet hole 3112 is provided on the first surrounding wall 321, and an air outlet channel 324 is provided on the second surrounding wall 322. The air outlet channel 324 communicates with the second opening 3121 and the external atmosphere.

[0051] In this embodiment, the air guiding member 32 is fixed on the base 31 and surrounds the outer periphery of the flow guiding pipe 311. The air guiding member 32 and the base 31 are integrally formed or detachably arranged. The air outlet channel 324 forms a part of the exhaust channel 302. During exhaust, the gas in the oil cup 2 enters the oil injection channel 301, then flows to the second opening 3121 through the ventilation gap 314, then flows from the second opening 3121 into the air outlet channel 324, and finally is discharged through the air outlet channel 324.

[0052] In one embodiment, as Figure 5 and Figure 6 shown, the sealing control member 4 is movably arranged in the flow guiding pipe 311. A limiting block 44 is provided on the outer wall surface of the sealing control member 4, and a limiting groove 3113 adapted to the limiting block 44 is provided on the inner wall surface of the flow guiding pipe 311. The limiting block 44 is arranged in the limiting groove 3113. The limiting block 44 and the limiting groove 3113 are used to limit the moving stroke of the sealing control member 4 and prevent the sealing control member 4 from being pulled out of the flow guiding pipe 311 during movement.

[0053] In one embodiment, as Figure 5 and Figure 6 shown, a pulling member 45 is provided at one end of the sealing control member 4 away from the base 31. The pulling member 45 facilitates the user to grasp the sealing control member 4.

[0054] In one embodiment, as Figure 5 and Figure 6 shown, the atomization structure 100 further includes an atomization core assembly 5. The atomization core assembly 5 is arranged in the oil cup 2. A fourth opening 51 communicating with the oil cup 2 is provided on the atomization core assembly 5. The atomization liquid in the oil cup 2 enters the atomization core assembly 5 through the fourth opening 51. The atomization core assembly 5 is used to convert the atomization liquid into aerosol.

[0055] In one embodiment, as Figure 5 and Figure 6As shown, the oil cup 2 includes a housing 21. A base 31 is disposed in the housing 21 and jointly defines an oil storage space 22 with the housing 21. The atomization core assembly 5, the diversion tube 311, and the sealing control member 4 are all located in the oil storage space 22.

[0056] In one embodiment, as Figure 5 and Figure 6 shown, the atomization structure 100 further includes a bracket 6, a housing 7, and a circuit board assembly 8. The oil cup 2 and the base 31 are both fixed to the upper side of the bracket 6, the oil bottle 1 and the housing 7 are fixed to the lower side of the bracket 6, and the circuit board assembly 8 is fixed in the housing 7.

[0057] According to an embodiment of the present invention, there is also provided an aerosol generating device, including the atomization structure 100 as described above.

[0058] The aerosol generating device provided in this embodiment includes an oil bottle 1, an oil cup 2, a diversion assembly 3, and a sealing control member 4; at least a part of the diversion assembly 3 is disposed in the oil cup 2. The diversion assembly 3 is provided with an oil injection channel 301 and an exhaust channel 302 communicating with the oil cup 2. The oil cup 2 communicates with the oil bottle 1 through the oil injection channel 301, and the oil cup 2 communicates with the external atmosphere through the exhaust channel 302; the sealing control member 4 is movably disposed in the diversion assembly 3, and the sealing control member 4 is used to control the synchronous opening or closing of the oil injection channel 301 and the exhaust channel 302. Specifically, the oil bottle 1 is used to provide atomization liquid for the oil cup 2. When it is necessary to inject oil into the oil cup 2, the sealing control member 4 controls the synchronous opening of the oil injection channel 301 and the exhaust channel 302. The atomization liquid in the oil bottle 1 enters the oil cup 2 through the oil injection channel 301 under the action of its own gravity or an external extrusion force. At the same time, the excessive air pressure in the oil cup 2 can be discharged to the external atmosphere through the exhaust channel 302, thereby realizing the function of timely pressure relief for the oil cup 2 and preventing the oil cup 2 from leaking oil due to excessive internal pressure.

[0059] Obviously, the embodiments described above are only a part of the embodiments of the present application, rather than all embodiments. The accompanying drawings show the preferred embodiments of the present application, but do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure content of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacement of some of the technical features. Any equivalent structure directly or indirectly using the content of the specification and drawings of the present application in other related technical fields is equally within the scope of the patent protection of the present application.

Claims

1. An atomization structure, characterized in that, Comprising: An oil bottle, an oil cup, a diversion component, and a sealing control component; At least part of the structure of the diversion component is arranged in the oil cup. The diversion component is provided with an oil injection channel and an exhaust channel communicating with the oil cup. The oil cup communicates with the oil bottle through the oil injection channel, and the oil cup communicates with the external atmosphere through the exhaust channel; The sealing control component is movably arranged in the diversion component, and the sealing control component is used to control the synchronous opening or closing of the oil injection channel and the exhaust channel.

2. The atomization structure according to claim 1, wherein, The diversion component includes a base. The oil injection channel is arranged in the base. The base includes a diversion pipe. The diversion pipe is provided with an oil injection hole and an oil inlet hole. The oil injection hole communicates with the oil bottle, and the oil inlet hole communicates with the oil cup; The sealing control component can move relative to the diversion pipe. The sealing control component has a first position and a second position. When the sealing control component is in the first position, the sealing control component seals the oil inlet hole. When the sealing control component is in the second position, the sealing control component opens the oil inlet hole.

3. The atomization structure according to claim 2, wherein, The sealing control component includes a first sealing part and a first opening; When the sealing control component is in the first position, the first sealing part is arranged opposite to the oil inlet hole and seals the oil inlet hole; When the sealing control component is in the second position, the first sealing part leaves the oil inlet hole, and the first opening is arranged opposite to the oil inlet hole. The oil cup communicates with the oil injection channel through the first opening and the oil inlet hole.

4. The atomization structure according to claim 2, wherein The exhaust channel is arranged in the base. The exhaust channel is provided with a second opening communicating with the oil injection channel. The sealing control component includes a second sealing part. The second sealing part is arranged in the exhaust channel. The second sealing part can move relative to the second opening. When the sealing control component is in the first position, the second sealing part seals the second opening. When the sealing control component is in the second position, the second sealing part opens the second opening.

5. The atomization structure according to claim 4, wherein A guiding part is further arranged in the diversion pipe. An installation cavity communicating with the oil injection channel is arranged in the guiding part. The oil bottle has an oil outlet pipe. The oil outlet pipe extends into the installation cavity after passing through the oil inlet hole. There is a ventilation gap between the outer wall surface of the oil outlet pipe and the inner cavity wall of the installation cavity. The second opening is arranged on the guiding part. The second opening communicates with the oil injection channel through the ventilation gap.

6. The atomization structure according to claim 5, characterized in that, A guiding groove is formed between the outer wall surface of the guiding part and the inner wall surface of the diversion pipe. The second sealing part is movably arranged in the guiding groove to open or close the second opening.

7. The atomization structure according to claim 6, wherein The diversion component further includes a gas guiding part. The gas guiding part surrounds the outer periphery of the diversion pipe. The gas guiding part includes a first surrounding wall and a second surrounding wall. The first surrounding wall is adjacent to the oil inlet hole. The second surrounding wall is adjacent to the second opening. The first surrounding wall is provided with a third opening communicating with the oil inlet hole. The second surrounding wall is provided with an air outlet channel. The air outlet channel communicates with the second opening and the external atmosphere.

8. The atomization structure according to any one of claims 2 to 7, characterized in that, The sealing control member is movably arranged in the diversion tube. A limiting block is arranged on the outer wall surface of the sealing control member, and a limiting groove adapted to the limiting block is arranged on the inner wall surface of the diversion tube. The limiting block is arranged in the limiting groove, and the limiting block and the limiting groove are used to limit the moving stroke of the sealing control member; And / or, a pulling member is arranged at one end of the sealing control member away from the base.

9. The atomization structure according to any one of claims 1 to 7, characterized in that, The atomization structure further includes an atomization core assembly. The atomization core assembly is arranged in the oil cup. A fourth opening communicating with the oil cup is arranged on the atomization core assembly, and the atomization liquid in the oil cup enters the atomization core assembly through the fourth opening.

10. An aerosol generating device, characterized in that, Comprising the atomization structure according to any one of claims 1 to 9.

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