CN220211922U

CN220211922U - Aerosol generating device

Info

Publication number: CN220211922U
Application number: CN202321254043.3U
Authority: CN
Inventors: 邱伟华; 仇志强; 李�浩
Original assignee: Zhuoyue International Holdings Ltd
Current assignee: Zhuoyue International Holdings Ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-12-22
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to the technical field of atomization, in particular to an aerosol generating device. The device comprises a shell and an atomizer arranged in the shell, wherein a plurality of air inlets are arranged on the shell, and the area of each air inlet is 0.5mm ² ～15mm ² The air inlet is communicated with the atomizer. The air inlet holes on the shell increase the air inflow, so that the aerosol output quantity of the atomizer is improved, and the requirement of a user on outputting a large amount of aerosol at a time is met.

Description

Aerosol generating device

Technical Field

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

Background

An aerosol-generating device is a device for heating and atomizing an aerosol-generating substrate, and in the prior art, an output power is generally increased or an atomization area of a heating element is generally increased, so that an atomization efficiency is improved to generate more aerosol. However, these modes can reduce the service life of the battery, and long-term high-power output can also reduce the service life of the battery and increase the production cost. Therefore, it is needed to provide a solution that does not affect the service life of the battery and increase the production cost, so as to meet the requirement of users for outputting a large amount of aerosol at a time.

Disclosure of Invention

Based on the above problems in the prior art, the present utility model provides an aerosol generating device, which increases the output of aerosol by increasing the amount of air intake, thereby meeting the requirement of a user for outputting a large amount of aerosol at a time.

The utility model adopts the technical proposal for solving the technical problems that: the aerosol generating device comprises a shell and an atomizer arranged in the shell, wherein a plurality of air inlet holes are formed in the shell, and the area of each air inlet hole is 0.5mm ² ～15mm ² The air inlet is communicated with the atomizer.

Further, the plurality of air inlets comprise cashew-shaped and round air inlets, and the cashew-shaped air inlets are uniformly arranged around the round air inlets.

Further, the shell comprises a side wall and a first end cover arranged at the lower end of the side wall, and the plurality of air inlets are arranged on the first end cover.

Further, the first end cover is provided with an installation seat, the installation seat is provided with a first installation groove and a second installation groove, and the first installation groove is communicated with the second installation groove.

Further, the sensor is installed in the second installation groove, and the second installation groove is arranged corresponding to the plurality of air inlets.

Further, the atomizer comprises a liquid storage shell, a liquid storage cavity and an atomization core, wherein the liquid storage cavity and the atomization core are arranged inside the liquid storage shell, and a cavity is formed between the liquid storage shell and the mounting seat.

Further, a communication hole is formed in the bottom of the second mounting groove, and a liquid blocking table is arranged on one side, close to the cavity, of the communication hole.

Further, a through hole is formed beside the second mounting groove, and the through hole is used for communicating the cavity with the air inlet hole.

Further, the side wall is provided with an observation hole, and the lower edge of the observation hole is flush with the lowest point of the liquid storage cavity.

Further, a wiring hole is further formed beside the second mounting groove, and the section size of the upper end of the wiring hole is smaller than that of the lower end of the wiring hole.

The beneficial effects of the utility model are as follows: the utility model provides an aerosol generating device which comprises a shell and an atomizer arranged in the shell, wherein a plurality of air inlets are arranged on the shell, and the area of each air inlet is 0.5mm ² ～15mm ² The air inlet is communicated with the atomizer. The air inlet holes on the shell increase the air inflow, so that the aerosol output quantity of the atomizer is improved, the requirement of a user for outputting a large amount of aerosol at a time is met, the service life of a battery is not influenced, and the production cost is not increased.

Drawings

The utility model is further described below with reference to the drawings and examples.

FIG. 1 is a schematic view showing the overall structure of an aerosol generating device;

FIG. 2 is an exploded view of the aerosol generating device of FIG. 1;

FIG. 3 is a cross-sectional view of the aerosol-generating device of FIG. 1;

FIG. 4 is a schematic view of the structure of the first end cap;

FIG. 5 illustrates a bottom view of the mount;

wherein, each reference sign in the figure: 100. an aerosol generating device; 10. an atomizer; 11. a liquid storage shell; 111. a liquid storage cavity; 12. a first seal; 13. a second seal; 14. a vent pipe; 15. an atomizing core; 20. a power supply assembly; 21. a battery; 22. a charging interface; 23. a sensor; 30. a housing; 31. a sidewall; 311. an observation hole; 32. a first end cap; 321. an air inlet hole; 322. a mounting hole; 323. an auxiliary hole; 33. a second end cap; 331. a suction nozzle; 34. a mounting base; 341. a first mounting groove; 342. a second mounting groove; 3421. a communication hole; 3422. a liquid blocking table; 343. a cavity; 344. a through hole; 345. and a wiring hole.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an aerosol-generating device 100 provided by the present utility model includes a housing 30, a nebulizer 10 mounted inside the housing 30, and a power supply assembly 20. The atomizer 10 is electrically connected with the power supply assembly 20, the power supply assembly 20 can electrically drive the atomizer 10, the atomizer 10 heats and atomizes the stored aerosol generating substrate into aerosol, and the aerosol generated is carried out by the gas entering the atomizer 10 along with the suction of a user.

Referring to fig. 2 and 3, the atomizer 10 includes a liquid storage housing 11, a first sealing member 12 disposed at an upper end of the liquid storage housing 11, and a second sealing member 13 disposed at a lower end of the liquid storage housing 11, and a liquid storage chamber 111 is formed between the liquid storage housing 11 and the first sealing member 12 and the second sealing member 13. The liquid storage cavity 111 is further provided with a vent pipe 14, the vent pipe 14 is internally provided with an atomization core 15, and a liquid inlet (not shown) for enabling aerosol generating substrate to enter the atomization core 15 is further formed in the side wall 31 of the vent pipe 14. The reservoir 11 is in sealing connection with the first seal 12 and the second seal 13, and the reservoir 111 is adapted to hold a aerosol-generating substrate. The upper end of the vent pipe 14 passes through the first sealing piece 12, the lower end of the vent pipe 14 passes through the second sealing piece 13, and the vent pipe 14 is in sealing connection with the first sealing piece 12 and the second sealing piece 13. The atomizing core 15 is electrically connected to the power module 20. The power supply assembly 20 is capable of electrically driving the atomizing core 15, the atomizing core 15 heats and atomizes the aerosol-generating substrate passing through the liquid inlet aperture into aerosol, and the gas enters the atomizing core 15 to carry the aerosol out through the vent tube 14.

Referring to fig. 3, the power supply assembly 20 includes a battery 21, a charging interface 22 electrically connected to the battery 21, and a sensor 23. The battery 21 is mounted on the liquid storage shell 11 and is electrically connected with the atomizer 10 through a wire. The sensor 23 is electrically connected with the battery 21, the atomizer 10 and the charging interface 22 through wires. The user can charge the battery 21 through the charging interface 22 by an external power source, and in this embodiment, the charging interface 22 is Type-C. In other embodiments, the charging interface 22 may also be a USB, wireless charging, or charging contact.

Referring to fig. 2 and 3, the housing 30 includes a side wall 31, a first end cap 32 provided at a lower end of the side wall 31, and a second end cap 33 provided at an upper end of the side wall 31. It should be noted that any two or all of the side wall 31, the first end cap 32 and the second end cap 33 may be integrated or split, and in an embodiment, the side wall 32, the first end cap 31 and the second end cap 33 are all split, and the connection manner between the side wall 31 and the first end cap 32 and the second end cap 33 includes, but is not limited to, clamping, screwing or bonding. In this embodiment, the side wall 31 is provided with a viewing hole 311, the liquid storage shell 11 is made of transparent material at a position corresponding to the viewing hole 311, the lower edge of the viewing hole 311 is flush with the lowest point of the liquid storage cavity 111, and a user can see the inside of the liquid storage cavity 111 through the viewing hole 311 to see the remaining amount of aerosol-generating substrate in the liquid storage cavity 111.

The second end cap 33 is provided with a suction nozzle 331 which is in communication with the atomizer 10, and in this embodiment, the suction nozzle 331 is connected to an upper end of the ventilation pipe 14. The user draws in at the mouthpiece 331 and the atomizer 10 heats and atomizes the aerosol-generating substrate into an aerosol, which is carried out by the gas entering the atomizer 10 at the mouthpiece 331.

Referring to fig. 3 and 4, the first end cover 32 is provided with a plurality of air inlet holes 321, and one side of the plurality of air inlet holes 321 is provided with a mounting hole 322 for mounting the charging interface 22. The area of the single air inlet hole 321 is 0.5mm ² ～15mm ² Thereby avoiding foreign matter from entering the aerosol-generating device 100 without affecting the intake air. In this embodiment, the shape of the plurality of air intake holes 321 is a cashew shape and a circular shape, and the cashew-shaped air intake holes 321 are uniformly arranged around the circular air intake holes 321. An auxiliary aperture 323 is provided adjacent the mounting aperture 322, and gas may also enter the aerosol-generating device 100 from the auxiliary aperture 323 to increase the output of the aerosol. In other embodiments, the shape of the plurality of air inlets 321 may be rectangular, fan-shaped, or elliptical, and the relative positions of the air inlets 321 may be adjusted according to the actual situation, and the number of air inlets 321 is determined according to the required output quantity of the aerosol.

Referring to fig. 3-5, in this embodiment, a mounting seat 34 is further disposed on a side of the first end cap 32 adjacent to the atomizer 10, and a cavity 343 is formed between the mounting seat 34 and the liquid storage housing 11. The mounting seat 34 is provided with a first mounting groove 341 corresponding to the mounting hole 322 on the first end cover 32, and the mounting seat 34 is also provided with a second mounting groove 342 corresponding to the positions of the plurality of air inlet holes 321. The first mounting groove 341 is used for mounting the charging interface 22, the second mounting groove 342 is used for mounting the sensor 23, and the first mounting groove 341 and the second mounting groove 342 are communicated, so that the lead can be electrically connected with the charging interface 22 and the sensor 23. Meanwhile, the gas introduced from the auxiliary hole 323 may also be introduced from the first mounting groove 341 into the second mounting groove 342. The cavity 343 communicates with the atomizer 10 through the vent tube 14.

A communication hole 3421 is formed at the bottom of the second mounting groove 342, and a through hole 344 for passing gas and a wiring hole 345 for mounting a wire are formed at one side of the second mounting groove 342. The communication hole 3421 communicates the second mounting groove 342 with the cavity 343 such that one side of the sensor 23 mounted in the second mounting groove 342 contacts the outside through the air intake hole 321 and the other side contacts the cavity 343 through the communication hole 3421. The through hole 344 communicates the cavity 343 with the air intake hole 321. The user inhales at the mouthpiece 331, creating a negative pressure inside the vent tube 14 and cavity 343. Gas enters the aerosol-generating device 100 through the inlet aperture 321 and passes through the through-hole 344, the cavity 343 and the vent tube 14 in that order. In this process, the side of the sensor 23 contacting the cavity 343 through the communication hole 3421 is always negative pressure, and the pressure on the side communicating with the outside through the air intake hole 321 is unchanged. The sensor 23 monitors the pressure difference developed across and thereby communicates the electrical circuit of the aerosol-generating device 100. The battery 21 supplies power to the atomizing core 15, and the atomizing core 15 heats and atomizes the aerosol generating substrate into an aerosol.

In this embodiment, a liquid blocking platform 3422 is further disposed on a side of the communication hole 3421 near the cavity 343, so as to prevent condensate or leaked aerosol-generating substrate formed in the atomizer 10 from flowing into the cavity 343 and contacting the sensor 23 via the communication hole 3421 to damage the sensor 23. The routing holes 345 are tapered holes, and the cross-sectional dimensions of the upper ends of the routing holes 345 are smaller than the cross-sectional dimensions of the lower ends, so as to avoid condensate or leaked aerosol-generating substrate flowing onto the sensor 23 via the routing holes 345 and damaging the sensor 23.

Referring to fig. 4, an aerosol-generating device 100 according to the present utility model is shown, in which a negative pressure is generated inside the aerosol-generating device 100 when a user sucks at a suction nozzle 331. Ambient air enters the cavity 343 through the air inlet 321 and the through hole 344; a part of the gas also enters the first mounting groove 341 through the auxiliary hole 323 and then enters the cavity 343 through the through hole 344. Meanwhile, since the side of the sensor 23 contacting the cavity 343 is always negative pressure, the pressure of the side contacting the outside is constant. The sensor 23 monitors the pressure difference developed across and thereby communicates the electrical circuit of the aerosol-generating device 100. The battery 21 electrically drives the atomizing core 15, and the atomizing core 15 heats and atomizes the aerosol generating substrate into an aerosol. The gas in the cavity 343 enters the vent tube 14 and the aerosol generated is carried through the atomizing core 15 into the user's mouth through the mouthpiece 331.

The beneficial effects of the aerosol-generating device 100 provided by the utility model are that: by providing a plurality of air intake holes 321 in the first end cap 32, the amount of intake air is increased to increase the output of aerosol. The first end cover 32 is additionally provided with an auxiliary hole 323, so that the air inflow is further increased, the output quantity of aerosol is further improved, and the requirement of a user for outputting a large quantity of aerosol at a time is met.

In the description of the present utility model, it should be noted that, unless the terms "mounted," "connected," and "connected" are to be construed broadly, for example, they may be fixedly connected, or they may be detachably connected or integrally connected, or they may be mechanically connected, or they may be directly connected or indirectly connected through an intermediate medium, or they may be in communication with each other inside two elements or in an interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is to be understood that the terms "length," "width," "upper," "lower," "front-to-back," "left-to-right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing the utility model and simplifying the description based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the utility model, as the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, or be implied.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. An aerosol-generating device, characterized by: comprises a shell (30) and an atomizer (10) arranged in the shell (30), wherein a plurality of air inlets (321) are arranged on the shell (30), and the area of each air inlet (321) is 0.5mm ² ～15mm ² The air inlet hole (321) is communicated with the atomizer (10).

2. An aerosol-generating device according to claim 1, wherein: the plurality of air inlets (321) comprise cashew-shaped air inlets (321) and round air inlets (321), and the cashew-shaped air inlets (321) are uniformly arranged around the round air inlets (321).

3. An aerosol-generating device according to claim 1, wherein: the shell (30) comprises a side wall (31) and a first end cover (32) arranged at the lower end of the side wall (31), and the plurality of air inlets (321) are arranged on the first end cover (32).

4. An aerosol-generating device according to claim 3, wherein: the first end cover (32) is provided with a mounting seat (34), the mounting seat (34) is provided with a first mounting groove (341) and a second mounting groove (342), and the first mounting groove (341) is communicated with the second mounting groove (342).

5. An aerosol-generating device according to claim 4, wherein: the sensor (23) is installed in the second installation groove (342), and the second installation groove (342) is arranged corresponding to the plurality of air inlets (321).

6. An aerosol-generating device according to claim 4, wherein: the atomizer (10) comprises a liquid storage shell (11), a liquid storage cavity (111) and an atomization core (15) which are arranged inside the liquid storage shell (11), and a cavity (343) is formed between the liquid storage shell (11) and the mounting seat (34).

7. An aerosol-generating device according to claim 6, wherein: the bottom of the second mounting groove (342) is provided with a communication hole (3421), and one side of the communication hole (3421) close to the cavity (343) is provided with a liquid blocking table (3422).

8. An aerosol-generating device according to claim 6, wherein: a through hole (344) is arranged beside the second mounting groove (342), and the through hole (344) is used for communicating the cavity (343) with the air inlet hole (321).

9. An aerosol-generating device according to claim 6, wherein: an observation hole (311) is formed in the side wall (31), and the lower edge of the observation hole (311) is flush with the lowest point of the liquid storage cavity (111).

10. An aerosol-generating device according to claim 6, wherein: and a wiring hole (345) is further arranged beside the second mounting groove (342), and the section size of the upper end of the wiring hole (345) is smaller than that of the lower end.