CN220236072U - Aerosol generating device capable of efficiently atomizing - Google Patents

Abstract

The utility model discloses an aerosol generating device capable of efficiently atomizing, which comprises an atomizing main body and a power supply main body, wherein an adaptation cavity is arranged on the power supply main body, a magnetic induction coil is arranged in the adaptation cavity, a high-frequency power supply component capable of generating an induction magnetic field in the magnetic induction coil is arranged in the power supply main body, the atomizing main body is detachably inserted into the adaptation cavity, the magnetic induction coil surrounds the peripheral wall of the atomizing main body, an oil storage cavity and an atomizing cavity which are mutually independent are arranged in the atomizing main body, an oil guide piece for guiding oil is arranged in the atomizing cavity, a heating element capable of heating in the induction magnetic field is arranged in the oil guide piece, and an oil inlet hole for guiding tobacco tar in the oil storage cavity into the oil guide piece is formed in the cavity wall corresponding to the atomizing cavity. After the technical scheme is adopted, the heating element rapidly heats by generating a magnetic induction effect in the induction magnetic field generated by the magnetic induction coil and generates a large amount of heat to heat tobacco tar in the oil guide piece, so that the purposes of rapid heating, large heat and large smoke generation are realized.

Description

Aerosol generating device capable of efficiently atomizing

Technical Field

The utility model relates to the technical field of electronic atomization, in particular to an aerosol generating device capable of efficiently atomizing.

Background

At present, the existing aerosol generating device is powered on by the electric heating wire of the atomizing main body through the power supply main body, then the electric heating wire heats and atomizes tobacco tar absorbed in the oil guide piece to generate smog, the power output by adopting a traditional electric heating mode is limited, the electric heating wire heats slowly, the generated heat is small, the atomization efficiency is low, the generated smog amount is small, and the market demand of each area cannot be met.

Disclosure of Invention

The utility model aims to provide an aerosol generating device capable of efficiently atomizing, which solves the problems of slow heating, low heat, low atomization efficiency and small smoke generation amount caused by limited output power of a traditional electric heating mode for atomizing tobacco tar in the aerosol generating device in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an aerial fog generating device that can high-efficient atomizing, includes atomizing main part and power supply main part, be equipped with the adaptation chamber in the power supply main part, the adaptation intracavity is equipped with magnetic induction coil, be equipped with in the power supply main part and make produce induction field's high frequency power supply module in the magnetic induction coil, atomizing main part detachably inserts the adaptation chamber, magnetic induction coil encircles atomizing main part peripheral wall, be equipped with mutually independent oil storage chamber and atomizing chamber in the atomizing main part, the atomizing intracavity is equipped with the oil guide spare that is used for leading oil, be equipped with on the oil guide spare and be in the heating element that generates heat in the induction field, set up on the chamber wall that the atomizing chamber corresponds be used for with in the oil storage intracavity tobacco tar is led in the oil feed inlet in the oil guide spare.

As one implementation mode, the heating element is made of conductive metal materials, the heating element is tubular, and a plurality of through holes are formed in the heating element.

As one embodiment, the conductive metal material is one of stainless steel, copper, iron, and tungsten.

As an implementation mode, the oil guide piece is made of cotton or ceramic, a through channel is formed in the oil guide piece, and the heating element is arranged on the inner wall of the through channel; or the heating element is sleeved on the outer wall of the oil guide.

As an implementation mode, a first magnetic attraction structure is arranged in the adaptation cavity, a second magnetic attraction structure corresponding to the first magnetic attraction structure is arranged on the atomization main body, and the atomization main body is detachably inserted into the adaptation cavity through the first magnetic attraction structure and the second magnetic attraction structure.

As one embodiment, the high-frequency power supply assembly comprises a variable-frequency power supply, a rechargeable battery and a charging plate, wherein the charging plate is electrically connected with the rechargeable battery, the rechargeable battery is electrically connected with the variable-frequency power supply, and the variable-frequency power supply is electrically connected with the magnetic induction coil.

As an implementation mode, the power supply main body comprises a support and a main body shell, the variable-frequency power supply and the rechargeable battery are arranged on the support, the lower end of the support is inserted into the main body shell, the upper end of the support is exposed out of the main body shell, a receiving pipe for receiving the atomization main body is sleeved at the upper end of the support, an adaptation cavity is formed in the receiving pipe, the atomization main body is detachably inserted into the receiving pipe, a charging socket is arranged on the charging board, and a charging socket corresponding to the charging socket is arranged on the main body shell.

As an implementation mode, the atomizing main part includes oil storage storehouse and atomizing pipe, the oil storage storehouse is located in the adapter tube, the atomizing pipe is established in the oil storage storehouse, atomizing pipe outer wall with clearance space between the oil storage storehouse inner wall forms the oil storage chamber, form in the atomizing pipe the atomizing chamber, atomizing pipe's pipe wall is as the chamber wall in atomizing chamber, the inlet port is seted up on atomizing pipe's the pipe wall, the oil guide is established in the atomizing pipe with the inlet port is corresponding, the atomizing pipe is made by ceramic material, the oil storage storehouse bottom is equipped with and is used for sealing the sealing seat in oil storage chamber, the sealing seat bottom with support top looks butt.

As an implementation mode, the top end of the support is provided with a first magnet and a second magnet which are used as the first magnetic attraction structure, the bottom end of the sealing seat is provided with a third magnet and a fourth magnet which are used as the second magnetic attraction structure, the first magnet and the second magnet respectively correspond to the third magnet and the fourth magnet, the atomization main body is magnetically attracted with the third magnet through the first magnet, and the second magnet is magnetically attracted with the fourth magnet to be detachably inserted into the bearing pipe.

As an implementation mode, a heat insulation pipe is arranged between the inner wall of the bearing pipe and the inner wall of the oil storage bin, the heat insulation pipe is made of ceramic or asbestos materials, the magnetic induction coil is arranged on the inner wall of the heat insulation pipe and surrounds the outer peripheral wall of the oil storage bin, a smoke outlet is formed in the top end of the oil storage bin, and the smoke outlet corresponds to and is communicated with the atomizing cavity.

It should be noted that, a large number of technical features are described in the specification of the present application, and are distributed in each technical solution, so that if all possible combinations of technical features (i.e. technical solutions) of the present application are to be listed, the specification is too lengthy. In order to avoid this problem, the technical features of the utility model in the above summary of the utility model, the technical features of the utility model in the following embodiments and examples, and the technical features of the utility model in the drawings may be freely combined with each other to constitute various new technical solutions (these technical solutions are regarded as already described in the present specification) unless such a combination of technical features is technically impossible. For example, in one example, feature a+b+c is invented, in another example, feature a+b+d+e is invented, and features C and D are equivalent technical means that perform the same function, technically only one alternative is needed, and may not be adopted simultaneously, feature E may be technically combined with feature C, and the solution of a+b+c+d should not be considered as already described because of technical impossibility, and the solution of a+b+c+e should be considered as already described.

The aerosol generating device capable of being efficiently atomized has the following beneficial effects: the high-efficiency atomization aerosol generating device adopts a high-frequency heating mode, so that the heating element rapidly heats through the magnetic induction effect generated in the induction magnetic field generated by the magnetic induction coil and generates a large amount of heat to heat tobacco tar in the oil guide piece, thereby achieving the purposes of rapid heating, large heat and large smoke generation.

Drawings

The present utility model will be described in detail below with reference to the attached drawings, so that the above advantages of the present utility model will be more apparent. Wherein,

FIG. 1 is an exploded view of an aerosol generating device of the present utility model;

FIG. 2 is a schematic perspective view of an aerosol generating device of the present utility model;

FIG. 3 is a schematic cross-sectional view of an aerosol generating device of the present utility model;

fig. 4 is a schematic structural view of a power supply main body of the aerosol generating device of the present utility model;

FIG. 5 is an exploded schematic view of the atomizing body of the aerosol generating device of the present disclosure;

fig. 6 is a schematic view of the structure of the heat insulator of the aerosol generating device of the present utility model.

Detailed Description

The following will describe embodiments of the present utility model in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present utility model, and realizing the technical effects can be fully understood and implemented accordingly. It should be noted that, as long as no conflict is formed, each embodiment of the present utility model and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.

As shown in fig. 1-6, the utility model provides an aerosol generating device capable of efficiently atomizing, which comprises an atomizing main body 100 and a power supply main body 200, wherein an adapting cavity 601 is arranged on the power supply main body 200, a magnetic induction coil 701 is arranged in the adapting cavity 601, a high-frequency power supply component 210 capable of generating an induction magnetic field in the magnetic induction coil 701 is arranged in the power supply main body 200, the atomizing main body 100 is detachably inserted into the adapting cavity 601, the magnetic induction coil 701 surrounds the peripheral wall of the atomizing main body 100, an oil storage cavity 101 and an atomizing cavity 201 which are mutually independent are arranged in the atomizing main body 100, an oil guide piece 3 for guiding oil is arranged in the atomizing cavity 201, a heating element 4 capable of heating in the induction magnetic field is arranged on the oil guide piece 3, and an oil inlet 202 for guiding tobacco tar in the oil storage cavity 101 into the oil guide piece 3 is arranged on the corresponding cavity wall of the atomizing cavity 201. In this embodiment, a high-frequency heating mode is adopted, so that the heating element 4 generates magnetic induction effect in the induction magnetic field generated by the magnetic induction coil 701 to rapidly heat, and generates a large amount of heat to heat the tobacco tar in the oil guide 3, thereby achieving the purposes of rapid heating, large heat and large smoke generation.

In some embodiments, the heating element 4 is made of conductive metal, the heating element 4 is tubular, and a plurality of through holes 401 are formed in the heating element 4. It should be noted that, only the conductive metal material can generate heat in the induction magnetic field generated by the magnetic induction coil 701, wherein the conductive metal material is, but not limited to, stainless steel, copper, iron, tungsten, etc., and the heating element 4 is tubular, so that the heating area can be increased, and the through hole 401 can rapidly transfer the heat of the heating element 4.

In some embodiments, the oil guide 3 is made of cotton or ceramic, the oil guide 3 is provided with a through channel 301, and the heating element 4 is disposed on the inner wall of the through channel 301. The oil guide 3 of this embodiment is preferably made of ceramic, and is resistant to high temperature, and is not carbonized by the heating element 4, and the temperature rises quickly, and the oil dripping phenomenon is avoided, and the generated smoke is stable, and the smoke amount is not negligent. In other embodiments, the heating element 4 is further sleeved on the outer wall of the oil guide 3.

In some embodiments, a first magnetic attraction structure is disposed in the adapting cavity 601, a second magnetic attraction structure corresponding to the first magnetic attraction structure is disposed on the atomizing body 100, and the atomizing body 100 is detachably inserted into the adapting cavity 601 through the first magnetic attraction structure and the second magnetic attraction structure. The two magnetic attraction structures are convenient to detach and assemble, firm in connection and convenient in structural design.

In some embodiments, the high frequency power supply assembly 210 includes a variable frequency power supply 9 and a rechargeable battery 10, and a charging pad 11, the charging pad 11 is electrically connected to the rechargeable battery 10, the rechargeable battery 10 is electrically connected to the variable frequency power supply 9, and the variable frequency power supply 9 is electrically connected to the magnetic induction coil 701. The charging plate 11 is used for charging the rechargeable battery 10 through a charging device, the rechargeable battery 10 is used for supplying power to the variable-frequency power supply 9 to enable the variable-frequency power supply 9 to output alternating voltage and alternating current, the variable-frequency power supply 9 is used for inputting the alternating voltage and the alternating current to the magnetic induction coil 701 to enable an induction magnetic field to be generated in the magnetic induction coil 701, the heating element 4 made of conductive metal materials can generate a magnetic induction effect in the induction magnetic field, then compact charges can be generated on the surface of the heating element 4 to enable metal atoms to collide, and accordingly the heating element 4 heats and atomizes tobacco tar in the oil guide 3 until smoke is generated.

In some embodiments, the power supply main body 200 includes a support 8 and a main body shell 12, a variable frequency power supply 9 and a rechargeable battery 10, and a charging board 11 are all arranged on the support 8, the lower end of the support 8 is inserted into the main body shell 12, the upper end of the support 8 is exposed out of the main body shell 12, a faucet tube 6 for receiving the atomization main body 100 is sleeved at the upper end of the support 8, an adapting cavity 601 is formed in the faucet tube 6, the atomization main body 100 is detachably inserted into the faucet tube 6, a charging socket 1101 is arranged on the charging board 11, and a charging socket 1201 corresponding to the charging socket 1101 is arranged on the main body shell 12. Wherein, support 8 is used for installing and fixed variable frequency power supply 9 and rechargeable battery 10 to and charging plate 11, and main part shell 12 is used for fixed connection support 8, and support 8 upper end is used for connecting adapter tube 6, is used for installing atomizing main part 100 in the adapter tube 6, and charging plug of charging equipment inserts through-hole 401 and charges through charging plate 11 in charging socket 1101 for the electric core.

In some embodiments, the atomization main body 100 comprises an oil storage bin 1 and an atomization tube 2, the oil storage bin 1 is located in a joint pipe 6, the atomization tube 2 is arranged in the oil storage bin 1, a gap space between the outer wall of the atomization tube 2 and the inner wall of the oil storage bin 1 forms an oil storage cavity 101, an atomization cavity 201 is formed in the atomization tube 2, the tube wall of the atomization tube 2 serves as the cavity wall of the atomization cavity 201, an oil inlet 202 is formed in the tube wall of the atomization tube 2, an oil guide 3 is arranged in the atomization tube 2 and corresponds to the oil inlet 202, the atomization tube 2 is made of ceramic materials, a sealing seat 5 for sealing the oil storage cavity 101 is arranged at the bottom end of the oil storage bin 1, and the bottom end of the sealing seat 5 is abutted against the top end of the support 8. Wherein, oil storage chamber 101 is used for storing tobacco tar, atomizing pipe 2 is used for keeping apart oil storage chamber 101 and atomizing chamber 201, atomizing chamber 201 is used for holding the produced smog of heating element 4 heating tobacco tar in the oily spare 3 of heat conduction, inlet port 202 is used for leading into oily spare 3 with the interior tobacco tar of oil storage chamber 101, atomizing pipe 2 is made by ceramic material can prevent that atomizing pipe 2 from generating heat and leading to tobacco tar and oil storage storehouse 1 to scald in the induced magnetic field, sealing seat 5 is used for sealed oil storage chamber 101 to prevent to be used for flowing out, sealing seat 5 bottom and support 8 top looks butt are used for preventing that atomizing main part 100 from excessively inserting the adaptation chamber 601 of adapter tube 6.

In some embodiments, the top end of the bracket 8 is provided with a first magnet 801 and a second magnet 802 as a first magnetic attraction structure, the bottom end of the sealing seat 5 is provided with a third magnet 501 and a fourth magnet 502 as a second magnetic attraction structure, the first magnet 801 and the second magnet 802 correspond to the third magnet 501 and the fourth magnet 502 respectively, the atomizing body 100 magnetically attracts the third magnet 501 through the first magnet 801, and the second magnet 802 magnetically attracts the fourth magnet 502 to be detachably inserted into the adaptor tube 6. Wherein, first magnet 801 and second magnet 802, and third magnet 501 and fourth magnet 502 are aluminium iron boron magnet, and magnetism is strong can make atomizing main part 100 and power supply main part 200 firm in connection to hardness is strong can not cracked durable.

In some embodiments, a heat insulation pipe 7 is arranged between the inner wall of the bearing pipe 6 and the inner wall of the oil storage bin 1, the heat insulation pipe 7 is made of ceramic or asbestos material, the magnetic induction coil 701 is arranged on the inner wall of the heat insulation pipe 7, the magnetic induction coil 701 surrounds the outer peripheral wall of the oil storage bin 1, the top end of the oil storage bin 1 is provided with a smoke outlet 102, and the smoke outlet 102 corresponds to and is communicated with the atomization cavity 201. The heat insulating tube 7 is preferably made of ceramic, not only has hard texture and high temperature resistance, is durable in deformation, but also has good heat insulating effect, heat is not transferred to the faucet tube 6 to cause scalding, the magnetic induction coil 701 is insulated and is not short-circuited, the heat insulating tube cannot generate heat in the induction magnetic field range, and the smoke outlet 102 is used for discharging smoke in the atomizing cavity 201 for a user to inhale.

The following is a detailed description of the preferred embodiments.

As shown in fig. 1 to 6, the aerosol generating device of the present utility model comprises: the oil storage bin 1, the atomizing tube 2, the oil guide 3, the heating element 4, the sealing seat 5, the bearing tube 6, the heat insulation tube 7, the bracket 8, the variable frequency power supply 9, the rechargeable battery 10, the charging plate 11 and the main body shell 12, wherein the variable frequency power supply 9, the rechargeable battery 10 and the charging plate 11 are arranged on the bracket 8 to be fixed, the charging plate 11 is electrically connected with the rechargeable battery 10 to charge the rechargeable battery 10 through charging equipment, the rechargeable battery 10 is electrically connected with the variable frequency power supply 9 to supply power to the variable frequency power supply 9 to output alternating voltage and alternating current, the lower end of the bracket 8 is inserted into the main body shell 12 to be fixed, the upper end of the bracket 8 is exposed outside the main body shell 12, the bearing tube 6 is sleeved on the upper end of the bracket 8 to be connected, an adapting cavity 601 is formed in the bearing tube 6 to be used for adapting the oil storage bin 1, the charging plate 11 is provided with a charging socket 1101 to be used for connecting charging equipment, a charging socket 1201 corresponding to the charging socket 1101 is arranged at the bottom end of the main body shell 12 for enabling a charging plug of a charging device to be inserted into the charging socket 1101, the oil storage bin 1 is inserted into the adapting cavity 601 of the faucet tube 6, the atomizing tube 2 is arranged in the oil storage bin 1, a gap space between the outer wall of the atomizing tube 2 and the inner wall of the oil storage bin 1 forms an oil storage cavity 101 for storing tobacco tar, an atomizing cavity 201 is formed in the atomizing tube 2 for accommodating smog, an oil guide 3 is arranged in the atomizing cavity 201 of the atomizing tube 2 and is fixedly used for absorbing the tobacco tar in the oil storage cavity 101, a penetrating channel 301 is arranged in the oil guide 3 for discharging smog, a heating element 4 is arranged in the inner wall of the penetrating channel 301 for heating the oil guide 3 to generate smog, a plurality of through holes 401 are arranged on the heating element 4 for rapidly transferring heat generated by the heating element 4, the oil inlet 202 corresponding to the oil guide 3 is formed in the pipe wall of the atomization pipe 2 and is used for guiding tobacco tar in the oil storage cavity 101 into the oil guide 3, the sealing seat 5 is arranged at the bottom end of the oil storage bin 1 and is used for sealing the oil storage cavity 101, the bottom end of the sealing seat 5 is abutted to the top end of the support 8 to prevent the oil storage bin 1 from being excessively inserted into the adapting cavity 601, the smoke outlet 102 corresponding to the atomization cavity 201 and communicated with the smoke outlet 102 is formed in the top end of the oil storage bin 1 and is used for discharging smoke, the heat insulation pipe 7 is arranged between the inner wall of the bearing pipe 6 and the inner wall of the oil storage bin 1 and is used for preventing heat from being transferred to the bearing pipe 6 to cause heating, the magnetic induction coil 701 is arranged on the inner wall of the heat insulation pipe 7, the magnetic induction coil 701 surrounds the outer peripheral wall of the oil storage bin 1, the variable frequency power supply 9 is electrically connected with the magnetic induction coil 701 and is used for inputting alternating voltage and current to the magnetic induction coil 701, an induction magnetic field is generated in the magnetic induction coil 701, a heating element 4 made of conductive metal material generates a magnetic induction effect in the induction field, then a compact electric charge to prompt metal atom to collide on the surface of the heating element 4, and the heating element 4 can generate compact electric charge, so that the metal atom can heat, the heating element 4 heats smoke in the oil and the smoke in the oil guide 3 and generates smoke to be atomized and smoke, and can be discharged from the smoke by the inner wall of the smoke in the inner wall of the pipe 6 and the inner wall of the smoke guide 3 and the tobacco tar 1 and the smoke guide 1 through the inner wall and is provided with the magnetic coil.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides an aerial fog generating device that can high-efficient atomizing, includes atomizing main part and power supply main part, its characterized in that is equipped with the adaptation chamber in the power supply main part, be equipped with the magnetic induction coil in the adaptation chamber, be equipped with in the power supply main part and make produce the high frequency power supply subassembly of induced magnetic field in the magnetic induction coil, atomizing main part detachably inserts the adaptation chamber, the magnetic induction coil encircles atomizing main part periphery wall, be equipped with mutually independent oil storage chamber and atomizing chamber in the atomizing main part, the atomizing intracavity is equipped with the oil guide spare that is used for leading oil, be equipped with on the oil guide spare and can be in the heating element that generates heat in the induced magnetic field, set up on the chamber wall that the atomizing chamber corresponds be used for with tobacco tar in the oil storage chamber is leading in the oil inlet in the oil guide spare.

2. The aerosol generating device according to claim 1, wherein the heating element is made of a conductive metal material, the heating element is tubular, and a plurality of through holes are formed in the heating element.

3. The aerosol generating device according to claim 2, wherein the conductive metal material is one of stainless steel, copper, iron, and tungsten.

4. The aerosol generating device according to claim 2, wherein the oil guide is made of cotton or ceramic, a through channel is formed in the oil guide, and the heating element is arranged on the inner wall of the through channel; or the heating element is sleeved on the outer wall of the oil guide.

5. The aerosol generating device according to claim 4, wherein a first magnetic attraction structure is arranged in the adapting cavity, a second magnetic attraction structure corresponding to the first magnetic attraction structure is arranged on the atomizing main body, and the atomizing main body is detachably inserted into the adapting cavity through the first magnetic attraction structure and the second magnetic attraction structure.

6. The aerosol generating device of claim 5, wherein the high frequency power supply assembly comprises a variable frequency power supply and a rechargeable battery, and a charging pad electrically connected to the rechargeable battery, the rechargeable battery electrically connected to the variable frequency power supply, and the variable frequency power supply electrically connected to the magnetic induction coil.

7. The aerosol generating device according to claim 6, wherein the power supply main body comprises a bracket and a main body shell, the variable-frequency power supply and the rechargeable battery are arranged on the bracket, the lower end of the bracket is inserted into the main body shell, the upper end of the bracket is exposed out of the main body shell, a faucet pipe for receiving the atomization main body is sleeved at the upper end of the bracket, the faucet pipe is internally provided with the adapting cavity, the atomization main body is detachably inserted into the faucet pipe, a charging socket is arranged on the charging board, and a charging socket corresponding to the charging socket is arranged on the main body shell.

8. The aerosol generating device according to claim 7, wherein the atomization main body comprises an oil storage bin and an atomization tube, the oil storage bin is located in the bearing tube, the atomization tube is arranged in the oil storage bin, a gap space between the outer wall of the atomization tube and the inner wall of the oil storage bin forms the oil storage cavity, the atomization cavity is formed in the atomization tube, the tube wall of the atomization tube is used as the cavity wall of the atomization cavity, the oil inlet is formed in the tube wall of the atomization tube, the oil guide is arranged in the atomization tube and corresponds to the oil inlet, the atomization tube is made of ceramic materials, a sealing seat for sealing the oil storage cavity is arranged at the bottom end of the oil storage bin, and the bottom end of the sealing seat is abutted to the top end of the support.

9. The aerosol generating device according to claim 8, wherein the holder top is provided with a first magnet and a second magnet as the first magnetic attraction structure, the seal holder bottom is provided with a third magnet and a fourth magnet as the second magnetic attraction structure, the first magnet and the second magnet respectively correspond to the third magnet and the fourth magnet, the atomizing body magnetically attracts the third magnet through the first magnet, and the second magnet magnetically attracts the fourth magnet to be detachably inserted into the socket tube.

10. The aerosol generating device according to claim 8, wherein a heat insulation pipe is arranged between the inner wall of the bearing pipe and the inner wall of the oil storage bin, the heat insulation pipe is made of ceramic or asbestos materials, the magnetic induction coil is arranged on the inner wall of the heat insulation pipe, the magnetic induction coil surrounds the outer peripheral wall of the oil storage bin, a smoke outlet is formed in the top end of the oil storage bin, and the smoke outlet corresponds to and is communicated with the atomization cavity.