CN115316716A

CN115316716A - Atomization device

Info

Publication number: CN115316716A
Application number: CN202210995091.1A
Authority: CN
Inventors: 陈杰; 廖振龙; 陈跃勇
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-11
Also published as: WO2024036729A1

Abstract

The invention provides an atomization device, and relates to the technical field of aerosol generating devices. The shell is provided with a heating channel, and the heating assembly can heat the atomized substance in the heating channel so as to enable the atomized substance to generate aerosol. The heating element is connected to the response subassembly, and the heating temperature of fog article can be sensed to the response subassembly, and when the heating temperature of fog article was not less than preset temperature, the heating temperature reduction of response subassembly control heating element. The heating channel that the casing that above-mentioned atomizing device includes set up can be used for holding shaft-like atomizer, and heating element can heat the atomizer to make the atomizer produce aerosol and supply the user to inhale. The sensing assembly can sense the heating temperature of the atomized material in real time, and when the sensed heating temperature of the atomized material is not lower than the preset temperature, the sensing assembly controls the heating assembly to reduce the heating temperature of the atomized material so as to avoid burning grass of the atomized material from being burnt and affecting the taste.

Description

Atomization device

Technical Field

The invention relates to the technical field of aerosol generating devices, in particular to an atomizing device.

Background

The non-combustible heating atomized substance consists of a packaging body and burning grass arranged in the packaging body, and the working principle is that the burning grass is heated by a heating element, the heating temperature is controlled at a lower temperature, the cracking reaction of the burning grass can be avoided, and therefore the generation of harmful substances is reduced, so that the non-combustible heating atomized substance is more and more popular and favored by users. However, the current heating element can only heat the burning grass at a constant temperature, and when the heating temperature is too high, the heating element cannot automatically adjust the temperature, so that the burning grass is easy to burn, and the aerosol generated by the burning grass has poor taste.

Disclosure of Invention

Therefore, it is necessary to provide an atomizing device for solving the problems that burning grass is easy to be burnt and the taste of aerosol generated by burning grass is poor due to the fact that a heating element cannot automatically adjust the temperature.

The present invention provides an atomizing device comprising:

a housing having a heating channel;

the heating assembly is arranged on the shell and can heat the atomized objects in the heating channel so as to generate aerosol;

the sensing assembly is arranged on the shell and connected with the heating assembly, the sensing assembly can sense the heating temperature of the atomized material, and when the heating temperature of the atomized material is not lower than a preset temperature, the sensing assembly controls the heating temperature of the heating assembly to be reduced.

The heating channel that the casing that above-mentioned atomizing device includes set up can be used for holding shaft-like atomizer, and heating element can heat the atomizer to make the atomizer produce aerosol and supply the user to inhale. The sensing assembly can sense the heating temperature of the atomized material in real time, and when the sensed heating temperature of the atomized material is not lower than the preset temperature, the sensing assembly controls the heating assembly to reduce the heating temperature of the atomized material so as to avoid burning grass of the atomized material from being burnt and affecting the taste.

In one embodiment, the housing includes a heat conducting member, the heating channel is formed inside the heat conducting member, the sensing assembly and the heating assembly are both connected to the heat conducting member, and the heating assembly can heat the heat conducting member to form aerosol from the aerosol in the heat conducting member.

In one embodiment, the heat conducting member comprises a first heat conducting pipe and a second heat conducting pipe, and the first heat conducting pipe and the second heat conducting pipe are arranged at intervals and are communicated with each other to form the heating channel; the first heat conduction pipe and the second heat conduction pipe are both connected with the heating assembly, and at least one of the first heat conduction pipe and the second heat conduction pipe is connected with the induction assembly.

In one embodiment, the housing includes a thermal block connecting the first heat pipe and the second heat pipe, wherein the thermal block is capable of preventing heat on the first heat pipe and heat on the second heat pipe from being conducted to each other.

In one embodiment, the sensing assembly comprises a first sensing member and a second sensing member, the first sensing member and the second sensing member are respectively connected with the first heat conduction pipe and the second heat conduction pipe; when the temperature of the first heat conduction pipe sensed by the first sensing piece and/or the temperature of the second heat conduction pipe sensed by the second sensing piece is not lower than a preset temperature, the heating temperature of the heating assembly is reduced.

In one embodiment, the heating assembly comprises a first heating element and a second heating element, the first heating element is connected with the first heat conduction pipe and the first sensing element, the second heating element is connected with the second heat conduction pipe and the second sensing element, and when the temperature of the first heat conduction pipe sensed by the first sensing element is not lower than a preset temperature, the first sensing element controls the heating temperature of the first heating element to be reduced; when the temperature of the second heat conduction pipe sensed by the second sensing part is not lower than a preset temperature, the second sensing part controls the heating temperature of the second heating part to be reduced.

In one embodiment, the heating assembly includes an electromagnetic coil and a magnetic core, the electromagnetic coil is sleeved on the magnetic core, the magnetic core is wrapped on the outer wall of the heat conducting member, and when the electromagnetic coil is powered on, the magnetic core can heat the heat conducting member, so that the heat conducting member heats the atomized substance inside the heat conducting member to form aerosol.

In one embodiment, the housing includes a housing shell formed with the heating channel and a bottom cover movably coupled to the housing shell to switch between an open state and a closed state; when the bottom cover is in the open state, the heating passage is communicated with the outside of the shell, and when the bottom cover is in the closed state, the bottom cover closes the heating passage.

In one embodiment, the housing further includes a top cover, the top cover is detachably connected to the housing, the top cover is provided with an inlet channel, and the inlet channel is communicated with the heating channel and the outside of the housing.

In one embodiment, the atomization device further comprises a battery disposed in the housing, and the battery is electrically connected to the heating assembly and the induction assembly.

Drawings

FIG. 1 is a schematic view of the structure of an atomizing apparatus according to the present invention;

FIG. 2 is a schematic diagram of an explosive structure of an atomizing device according to the present invention;

FIG. 3 is a schematic cross-sectional view of the housing of the present invention;

FIG. 4 is a schematic cross-sectional view of an atomizing device according to the present invention;

FIG. 5 is a schematic view of the atomizer of the present invention after insertion of the atomizer;

fig. 6 is a schematic structural diagram of the magnetic core of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. an atomizing device;

1. a housing; 11. a housing; 111. an accommodating cavity; 12. a top cover; 121. a cover body; 122. a boss; 1221. an inlet channel; 1222. a limiting groove; 13. a bottom cover; 14. a heat conductive member; 141. a first heat conductive pipe; 142. A second heat conductive pipe; 15. a fixing member; 151. a first installation space; 152. a second installation space; 153. a guide hole; 154. an outlet channel; 16. a heat insulation block; 161. a fixing groove; 162. a connecting through hole;

2. a heating assembly; 21. a first heating structure; 211. an electromagnetic coil; 212. a magnetic core; 2121. a left magnetic body; 2122. a right magnetic body; 2123. a semicircular groove; 22. a second heating structure;

3. a sensing component; 31. a first sensing member; 32. a second sensing member;

4. a control component; 41. a main control panel;

5. a battery;

6. and (4) atomizing.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

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

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 5, the present invention provides an aerosolization device 100, wherein the aerosolization device 100 is configured to heat an aerosol 6 such that the aerosol 6 generates an aerosol for inhalation by a user. The atomized material 6 may be a rod-shaped non-combustible heated atomized material 6, one end of the atomized material 6 may be inserted into the atomization device 100, so that the atomization device 100 heats the atomized material 6 to generate aerosol, and the other end of the atomized material 6 is exposed outside the atomization device 100, and may be sucked by the mouth of the user to suck the aerosol.

Referring to fig. 2 and 3, the atomization device 100 includes a housing 1, a heating element 2, an induction element 3, and a control element 4, wherein the heating element 2, the induction element 3, and the control element 4 are all disposed on the housing 1, the heating element 2 is electrically connected to the induction element 3, and the heating element 2 is electrically connected to the control element 4, and the induction element 3 is electrically connected to the control element 4.

The housing 1 can be inserted with an aerosol 6, and the control component 4 is used for controlling the heating component 2 to heat the aerosol 6 inserted into the housing 1, so that the aerosol 6 generates aerosol. The sensing component 3 is used for sensing the heating temperature of the atomized material 6 in real time, and when the heating temperature sensed by the sensing component 3 is not lower than the preset temperature, the sensing component 3 generates a sensing signal and transmits the sensing signal to the control component 4, so that the control component 4 controls the heating temperature of the heating component 2 to be reduced, and the smoking taste of a user is prevented from being influenced by the burnt atomized material 6.

Referring to fig. 2, the control assembly 4 includes a main control board 41 and an operation terminal (not shown), and the main control board 41 is electrically connected to the heating assembly 2 and the sensing assembly 3. The main control board 41 may be a common PCB, and the operation end may be a control button, a touch screen, or an adjusting knob or other control components arranged on the housing 1, or may be an electronic terminal such as a remote controller or a smart phone, which is not limited herein. The user can manually control the operation end to through main control panel 41 control heating element 2 to 6 heats of atomizer, regulation and control heating element 2 to the heating temperature of atomizer 6, the sensing subassembly 3 senses the heating temperature information of atomizer 6 also can transmit to main control panel 41 in real time.

Referring to fig. 3, the case 1 includes a housing 11, a top cover 12, a bottom cover 13, a heat conductive member 14, a fixing member 15, and an insulating block 16, the top cover 12 and the bottom cover 13 being attached to opposite sides of the housing 11, respectively, the heat conductive member 14, the fixing member 15, and the insulating block 16 being provided inside the housing 11.

The housing 11 is provided with a receiving cavity 111 therein, and the receiving cavity 111 is used for receiving the fixed heating assembly 2, the sensing assembly 3, the heat conducting member 14, the fixing member 15 and the heat insulating block 16. The housing 11 has openings on opposite sides thereof, a top cover 12 is mounted to one side of the housing 11 to enclose one of the openings, and a bottom cover 13 is mounted to the other side of the housing 11 to enclose the other opening.

The fixing block 15 has a first installation space 151 and a second installation space 152, and both the first installation space 151 and the second installation space 152 are used to install and fix the heating module 2.

The fixed block 15 is provided with two guiding holes 153 in a penetrating manner, and the guiding holes 153 are used for guiding and positioning the sensing assembly 3, so that the sensing assembly 3 is stably installed. Of course, the number of the guide holes 153 may be one, three, or more, and the like, and is not limited herein.

The fixed block 15 is provided with an outlet channel 154, and the outlet channel 154 is communicated with the accommodating cavity 111 and used for discharging residues in the accommodating cavity 111 to the outside of the housing 1.

The fixing block 15 is further provided with a plurality of mounting screws 155, and the mounting screws 155 are used to be threadedly coupled with the fixing block 15 to mount the above-described main control board 41 on the fixing block 15.

The heat insulating block 16 is made of a material with low heat conductivity, such as high temperature resistant plastic, high temperature resistant ceramic, quartz, etc., and the heat insulating block 16 is used for installing and fixing a plurality of heat conducting components and can insulate heat conduction among the plurality of heat conducting components.

Fixing grooves 161 are formed on opposite sides of the heat insulation block 16, and the fixing grooves 161 are used for fixing the heat conduction member 14.

A connecting through hole 162 is formed through the middle portion of the heat insulating block 16, and the connecting through hole 162 is used to communicate the tubular members positioned on both sides of the heat insulating block 16.

The top cover 12 is detachably fastened to the housing 11, and it is understood that in other embodiments, the top cover 12 may be connected to the housing 11 by other detachable means, such as a screw connection, and the like, which is not limited herein.

The top cover 12 includes a cover 121 and a boss 122 connected to each other, and the boss 122 is disposed on a side of the cover 121 facing the inside of the housing 11.

The circumferential edge of the cover body 121 is provided with a bayonet for detachably clamping the cover body to the housing 11.

The boss 122 is hollow with two open ends, that is, the boss 122 is provided with an inlet passage 1221, the inlet passage 1221 communicates with the accommodating cavity 111 and the outside of the housing 11, and the atomized objects 6 can be inserted into the accommodating cavity 111 through the inlet passage 1221.

One end of the boss 122 facing away from the cover 121 is provided with a limit groove 1222, and the limit groove 1222 is communicated with the inlet passage 1221. The diameter of the limiting groove 1222 is larger than that of the inlet passage 1221, and the limiting groove 1222 is used for limiting other parts included in the housing 1.

The bottom cover 13 is slidably coupled to the housing 11 to switch the bottom cover 13 between an open state and a closed state. When the bottom cover 13 is in the open state, the outlet passage 154 communicates with the outside of the housing 1. When the bottom cover 13 is in the closed state, the bottom cover 13 closes the outlet passage 154. It will be appreciated that in other embodiments, the bottom cover 13 and the housing 11 may be movably connected in other manners to switch the bottom cover 13 between the open state and the closed state, for example, one end of the bottom cover 13 is rotatably connected to the housing 11.

When the residue after burning the atomized material 6 in the accommodating cavity 111 needs to be cleaned, the bottom cover 13 can be slid relative to the housing 11 to be in an open state, and the residue can be poured out. After the residue is cleaned, the bottom cover 13 is slid relative to the housing 11 to be in a closed state.

The heat conducting member 14 includes a first heat conducting pipe 141 and a second heat conducting pipe 142, and both the first heat conducting pipe 141 and the second heat conducting pipe 142 are hollow with two open ends.

The first heat pipe 141 is disposed between the heat insulation block 16 and the boss 122, and two ends of the first heat pipe 141 are respectively engaged with the fixing groove 161 of the heat insulation block 16 and the limiting groove 1222 of the boss 122 to fix the first heat pipe 141. In addition, the first heat conductive pipe 141 communicates with the inlet passage 1221 and the communication through-hole 162.

The second heat pipe 142 is disposed between the heat insulating block 16 and the fixing member 15, and one end of the second heat pipe 142 is fixedly mounted by being engaged with the fixing groove 161 of the heat insulating block 16. In addition, the second heat conductive pipes 142 communicate with the outlet passages 154 and the connection through holes 162.

To sum up, the inlet passage 1221, the first heat pipe 141, the connection through hole 162, the second heat pipe 142 and the outlet passage 154 are sequentially communicated to form a heating passage, the portion to be heated of the atomized 6 is sequentially inserted into the second heat pipe 142 through the inlet passage 1221, the first heat pipe 141 and the connection through hole 162, and the suction portion of the atomized 6 is located outside the housing 1. The heating assembly 2 may heat a portion or portions of the aerosol 6 located in the heating channel to generate an aerosol from the aerosol 6.

It is understood that, in other embodiments, the heating channel may also be formed by only the first heat conductive pipe 141 or the second heat conductive pipe 142, or by both the first heat conductive pipe 141 and the second heat conductive pipe 142, which is not limited herein.

Referring to fig. 2 and 4, the heating assembly 2 includes a first heating structure 21 and a second heating structure 22, and both the first heating structure 21 and the second heating structure 22 are used for heating the atomized substance 6 located in the heating channel, so that the atomized substance 6 generates aerosol.

The first heating structure 21 is disposed in the first installation space 151, and the first heating structure 21 is disposed corresponding to the first heat pipe 141 and is used for heating the first heat pipe 141 and further heating the atomized objects 6 located in the first heat pipe 141.

Referring to fig. 4, the first heating structure 21 includes an electromagnetic coil 211 and a magnetic core 212, the electromagnetic coil 211 is wound on the magnetic core 212, and when the electromagnetic coil 211 is energized, the magnetic core 212 generates heat, so that the magnetic core 212 heats the first heat conducting pipe 141 connected thereto, so that the heat conducting member heats the atomized object 6 located inside the heat conducting member to form aerosol. It is understood that in other embodiments, other structures may be used to heat the first heat conductive pipe 141, and thus the mist 6 inside the first heat conductive pipe 141, and is not limited herein.

Referring to fig. 6, the magnetic core 212 includes a left magnetic body 2121 and a right magnetic body 2122 symmetrically disposed at left and right sides, the left magnetic body 2121 and the right magnetic body 2122 are disposed at an interval, and opposite portions of the left magnetic body 2121 and the right magnetic body 2122 are respectively provided with a semi-circular groove 2123 recessed back to back. The radian of the semicircular groove 2123 is equal to the radian of the outer wall of the first heat pipe 141, so that the wall of the semicircular groove 2123 can be completely attached to the outer wall of the first heat pipe 141, the magnetic core 212 has high heating efficiency on the first heat pipe 141, and the atomization efficiency on the atomized objects 6 is high.

The second heating structure 22 is disposed in the second installation space 152, and the second heating structure 22 is disposed corresponding to the second heat pipe 142 and is used for heating the second heat pipe 142 and further heating the atomized article 6 located in the second heat pipe 141.

The second heating structure 22 is identical to the first heating structure 21, so the detailed structure of the second heating structure 22 will not be redundantly described. Of course, the structure of the second heating structure 22 may also be configured to be different from the first heating structure 21, as long as the heating of the second heat conduction pipe 142 can be achieved, and is not limited herein.

The control component 4 may control only one of the first heating structure 21 and the second heating structure 22 to heat the corresponding heat conduction pipe, or may control the first heating structure 21 and the second heating structure 22 to heat the corresponding heat conduction pipe at the same time, which is not limited herein. The control component 4 of the embodiment shown in fig. 3 controls the first heating structure 21 and the second heating structure 22 to heat the corresponding heat pipes at the same time, so that the heating efficiency of the atomized substance 6 is high, and the mouth feel of the user sucking the aerosol is good.

Referring to fig. 2 and 4, the sensing assembly 3 includes a first sensing member 31 and a second sensing member 32, one end of the first sensing member 31 is connected to the first heat pipe 141, and the other end of the first sensing member 31 is electrically connected to the main control board 41 after passing through the guide hole 153. Similarly, one end of the second sensing element 32 is connected to the second heat conducting pipe 142, and the other end of the second sensing element 32 is electrically connected to the main control board 41 after passing through the guiding hole 153.

The first heating structure 21 comprises a magnetic core 212 that heats the first heat pipe 141 to heat the atomized substance 6 inside the first heat pipe 141. The user can set for invariable heating temperature and preset the temperature by oneself, and preset the temperature and can be greater than or equal to invariable heating temperature, and the preset temperature of this embodiment is equal to invariable heating temperature, all is 320 ℃. During the heating process, the heating temperature of the first heat conductive pipe 141 sensed by the first sensor 31 gradually increases until the set temperature is maintained for heating 320 ℃. When the heating assembly 2 fails or the heating temperature of the first heat pipe 141 is increased due to other reasons, the heating temperature of the first heat pipe 141 sensed by the first sensor 31 is greater than 320 ℃, at this time, the first sensor 31 generates a sensing signal and transmits the sensing signal to the main control board 41, the main control board 41 automatically reduces the voltage value, the magnetic core 212 of the first heating structure 21 is controlled to reduce the heating temperature of the first heat pipe 141, and the situation that the part of the atomized matter 6 located on the first heat pipe 141 is burnt to generate burnt smell and the taste of the user is poor in suction is avoided.

Similarly, the magnetic core 212 included in the second heating structure 22 heats the second heat conducting pipe 142 to heat the atomized substance 6 inside the second heat conducting pipe 142. During the heating process, the second sensor 32 can sense the heating temperature of the second heat conductive pipe 142. The heating and sensing process is the same as the first heat pipe 141, and therefore, the description thereof is omitted.

According to the invention, the first heating structure 21 and the second heating structure 22 are used for heating different parts of the atomized objects 6 in a sectional manner, so that the atomized objects 6 can be more flexibly heated. In addition, the maximum heating temperatures of different parts of the atomized material 6 are controlled by the first sensing part 31 and the second sensing part 32 respectively, so that different parts of the atomized material 6 can be heated properly continuously, the generated aerosol has good taste and long duration, and the experience of a user for sucking the aerosol is good.

In an alternative embodiment, the sensing assembly 3 can be provided with only one sensing member, the sensing member is connected to both the first heat conductive pipe 141 and the second heat conductive pipe 142, and the other end of the sensing member is electrically connected to the main control board 41. When the heating temperature of any one of the first heat pipe 141 and the second heat pipe 142 sensed by the sensor is not lower than the preset temperature, the main control board 41 controls the first heating structure 21 and the second heating structure 22 to lower the heating temperature at the same time, and this way can also prevent the fogging objects 6 from being burned to affect the taste.

The atomization device 100 further includes a battery 5, and the battery 5 is disposed in the accommodating cavity 111 of the housing 11. The battery 5 is electrically connected to the main control board 41, the electromagnetic coil 211 of the heating assembly 2, and the first and

second inductors

31 and 32 for supplying power to the above components.

All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes, substitutions and alterations can be made by those skilled in the art without departing from the spirit of the invention, and these are all intended to be covered by the scope of the invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. An atomizing device, comprising:

a housing having a heating channel;

the heating assembly is arranged on the shell and can heat the atomized objects positioned in the heating channel so as to enable the atomized objects to generate aerosol;

2. The atomizing device of claim 1, wherein the housing includes a thermally conductive member, the thermally conductive member defining the heating channel therein, the sensing assembly and the heating assembly both being coupled to the thermally conductive member, the heating assembly being capable of heating the thermally conductive member to form an aerosol from an aerosol formed in the aerosol.

3. The atomizing device of claim 2, wherein the heat conductive member includes a first heat conductive pipe and a second heat conductive pipe, the first heat conductive pipe and the second heat conductive pipe being arranged at a distance from each other and communicating with each other to form the heating passage; the first heat conduction pipe and the second heat conduction pipe are both connected with the heating assembly, and at least one of the first heat conduction pipe and the second heat conduction pipe is connected with the induction assembly.

4. The atomizing device of claim 3, wherein the housing includes a thermal block that couples the first heat pipe and the second heat pipe, the thermal block being capable of preventing heat on the first heat pipe and heat on the second heat pipe from being conducted to one another.

5. The atomizing device of claim 3, wherein the sensing assembly includes a first sensing member and a second sensing member, the first sensing member and the second sensing member being coupled to the first thermally conductive tube and the second thermally conductive tube, respectively; when the temperature of the first heat conduction pipe sensed by the first sensing piece and/or the temperature of the second heat conduction pipe sensed by the second sensing piece is not lower than a preset temperature, the heating temperature of the heating assembly is reduced.

6. The atomizing device according to claim 5, wherein the heating assembly includes a first heating member and a second heating member, the first heating member connects the first heat pipe and the first sensing member, the second heating member connects the second heat pipe and the second sensing member, and the first sensing member controls the heating temperature of the first heating member to be lowered when the temperature of the first heat pipe sensed by the first sensing member is not lower than a preset temperature; when the temperature of the second heat conduction pipe sensed by the second sensing part is not lower than a preset temperature, the second sensing part controls the heating temperature of the second heating part to be reduced.

7. The atomizing device of claim 2, wherein the heating assembly includes an electromagnetic coil and a magnetic core, the electromagnetic coil is sleeved on the magnetic core, the magnetic core is disposed on an outer wall of the heat conducting member, and when the electromagnetic coil is energized, the magnetic core can heat the heat conducting member, so that the heat conducting member heats the atomized substance inside the heat conducting member to form aerosol.

8. The atomizing device of claim 1, wherein the housing includes a housing shell formed with the heating channel and a bottom cover movably coupled to the housing shell to switch between an open state and a closed state; when the bottom cover is in the open state, the heating passage is communicated with the outside of the shell, and when the bottom cover is in the closed state, the bottom cover closes the heating passage.

9. The atomizing device of claim 8, wherein the housing further includes a top cover, the top cover is detachably connected to the housing, the top cover defines an inlet channel, and the inlet channel communicates with the heating channel and the exterior of the housing.

10. The atomizing device of claim 1, further comprising a battery disposed in the housing, wherein the battery is electrically connected to the heating element and the sensing element.