CN220211947U - Aerosol generating device - Google Patents

Abstract

The utility model relates to an aerosol generating device, which comprises an atomizer and a battery assembly, wherein the battery assembly comprises a battery and a controller, the atomizer comprises a shell and an atomization core, a liquid storage cavity is arranged in the shell, a liquid level sensor is arranged in the liquid storage cavity and is used for detecting the liquid level of atomized liquid in the liquid storage cavity, when the liquid level in the liquid storage cavity is lower than a first threshold value, the controller controls the battery to stop supplying power to the atomization core, the liquid level of the atomized liquid is detected by the liquid level sensor, and the controller cuts off the power supply, so that the dry burning risk of the atomization core caused by too little atomized liquid is avoided.

Description

Aerosol generating device

Technical Field

The utility model belongs to the technical field of atomization, and particularly relates to an aerosol generating device.

Background

The aerosol generating device comprises a battery assembly and an atomizer, wherein the battery assembly can provide electric energy for the atomizer, so that atomized liquid in the atomizer is atomized into aerosol which can be sucked by a user, and an atomization core is an important component of the atomizer. In the use process of the aerosol generating device, along with continuous consumption of the atomized liquid stored in the atomizer, the atomized liquid gradually decreases, the supply speed of the atomized liquid to the atomization core is reduced, the supply amount is reduced, and the continuous operation of the atomization core has a dry burning risk. Accordingly, there are still shortcomings and drawbacks in the prior art.

Disclosure of Invention

The utility model aims to provide an aerosol generating device, which solves the problem that the existing atomizer gradually consumes less atomized liquid, and the continuous operation of an atomization core has dry burning risk.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides an aerosol generating device, aerosol generating device includes atomizer and battery pack, battery pack includes battery and controller, the atomizer includes casing and atomizing core, the inside stock solution chamber that is provided with of casing, the stock solution intracavity is provided with level sensor, level sensor is used for detecting the liquid level of atomizing liquid in the stock solution chamber, when the liquid level in the stock solution intracavity is less than first threshold value, the controller control the battery stop to atomizing core power supply.

Further, an air outlet pipe is arranged in the shell, one end of the air outlet pipe extends into the liquid storage cavity, and the other end of the air outlet pipe protrudes out of the shell.

Further, the shell is provided with a liquid injection hole, the liquid injection hole is communicated with the liquid storage cavity, and a sealing plug is arranged at the liquid injection hole.

Further, the atomizer comprises a suction nozzle arranged at the top of the shell, and a sealing element is arranged on the suction nozzle.

Further, the atomizing core sets up the inside of casing, the atomizing core includes the atomizing shell, sets up atomizing pipe at atomizing shell top and set up the atomizing base of atomizing shell bottom.

Further, a heating element and a liquid guide element are arranged in the atomizing shell.

Further, an electrode hole is formed in the atomizing base, an electrode is arranged in the electrode hole, and the heating piece is electrically connected with the electrode.

Further, the atomizing base is further provided with a mounting hole, and the atomizing shell is arranged at the mounting hole.

Further, the liquid level sensor is mounted on an inner wall of the housing.

By adopting the technical scheme, the utility model has the beneficial effects that:

the aerosol generating device comprises an atomizer and a battery assembly, wherein the battery assembly comprises a battery and a controller, the atomizer comprises a shell and an atomization core, a liquid storage cavity is formed in the shell, a liquid level sensor is arranged in the liquid storage cavity and used for detecting the liquid level of atomized liquid in the liquid storage cavity, when the liquid level in the liquid storage cavity is lower than a first threshold value, the atomization core continues to work and has dry burning risk, and the controller can control the battery to stop supplying power to the atomization core, so that dry burning of the atomization core is avoided.

Drawings

Fig. 1 is a schematic structural view of a nebulizer according to the utility model.

Fig. 2 is an exploded view of the atomizer shown in fig. 1.

Fig. 3 is a cross-sectional view of the atomizer shown in fig. 1.

Reference numerals: 100. an atomizer; 10. a housing; 11. a liquid storage cavity; 12. an air outlet pipe; 13. a liquid injection hole; 14. a sealing plug; 15. a liquid level sensor; 20. a suction nozzle; 21. a seal; 30. an atomizing core; 31. an atomizing shell; 311. a liquid inlet hole; 32. an atomizing tube; 33. an atomization base; 331. a mounting hole; 332. an electrode hole; 333. an electrode; 334. an external thread; 34. a heating member; 341. a first pin; 342. a second pin; 35. and the liquid guide piece.

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. This figure is a simplified schematic diagram illustrating the basic of the utility model only by way of illustration, and therefore 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.

The utility model provides an aerosol generating device, which comprises an atomizer 100 and a battery assembly, wherein the battery assembly can provide electric energy for the atomizer 100 so as to atomize atomized liquid stored in the atomizer 100 into aerosol which can be inhaled by a user.

As shown in fig. 1 and 3, the atomizer 100 in the embodiment of the present utility model includes a housing 10, a suction nozzle 20 provided at the top of the housing 10, and an atomizing core 30.

As shown in fig. 2 and 3, a liquid storage cavity 11 is formed in the housing 10, an air outlet pipe 12 is disposed in the housing 10, one end of the air outlet pipe 12 extends into the liquid storage cavity 11, and the other end of the air outlet pipe 12 protrudes out of the housing 10. Two annotate liquid hole 13 have been seted up to the top symmetry of casing 10, two annotate liquid hole 13 and stock solution chamber 11 intercommunication, when the atomized liquid in the stock solution chamber 11 is spent, just can add atomized liquid in to the stock solution chamber 11 through annotating liquid hole 13, convenient to use. The liquid injection holes 13 are provided with sealing plugs 14, and the sealing plugs 14 are used for sealing the liquid injection holes 13, so that atomized liquid in the liquid storage cavity 11 is prevented from leaking due to outflow of the atomized liquid through the liquid injection holes 13. When the atomized liquid is required to be added into the liquid storage cavity 11, the sealing plug 14 at the liquid injection hole 13 is taken down, and after the addition is finished, the sealing plug 14 is made to seal the liquid injection hole 13 again. It should be noted that, the number and the positional relationship of the liquid injection holes 13 can be set by those skilled in the art according to actual needs, and the present utility model is not limited thereto, for example: a liquid injection hole 13 is formed in the top of the shell 10.

The inside of casing 10 still is provided with liquid level sensor 15, and liquid level sensor 15 installs on the inner wall of casing 10, liquid level sensor 15 is located stock solution chamber 11, and liquid level sensor 15 can detect the liquid level of atomizing liquid in the stock solution chamber 11, and when the liquid level of atomizing liquid in the stock solution chamber 11 was less than first threshold value, the controller judges that atomizing core 30 continued to work has the dry combustion method risk to control battery stops supplying power to atomizing core 30.

As shown in fig. 2 and 3, the suction nozzle 20 is detachably mounted on the top of the housing 10, and a sealing member 21 is disposed on the suction nozzle 20, and the sealing member 21 is used for sealing the suction opening of the suction nozzle 20, so as to prevent impurities from entering the suction nozzle 20 through the suction opening to cause pollution, thereby affecting the suction experience of a user.

As shown in fig. 2 and 3, the atomizing core 30 is disposed inside the housing 10, the atomizing core 30 includes an atomizing shell 31, an atomizing tube 32 disposed at the top of the atomizing shell 31, and an atomizing base 33 disposed at the bottom of the atomizing shell 31, a liquid inlet 311 is disposed on a side surface of the atomizing shell 31, and atomized liquid in the liquid storage cavity 11 can enter the atomizing shell 31 through the liquid inlet 311. The atomizing shell 31 is internally provided with a heating element 34 and a liquid guide element 35, the liquid guide element 35 is used for adsorbing and conveying atomized liquid entering the atomizing shell 31 through a liquid inlet 311, and the heating element 34 is used for heating the atomized liquid after being electrified so as to atomize the atomized liquid into aerosol which can be sucked by a user. The heating element 34 is provided with a first pin 341 and a second pin 342, and the first pin 341 and the second pin 342 are electrically connected with the heating element 34. When the atomizing core 30 is installed inside the housing 10, the top of the atomizing pipe 32 is located in the air outlet pipe 12, and the atomizing pipe 32 and the air outlet pipe 12 are sealed well, so that atomized liquid leakage is avoided. Specifically, in this embodiment, the atomizing tube 32 and the air outlet tube 12 are in an interference fit. The atomization base 33 is provided with a mounting hole 331, and the atomization shell 31 is arranged at the mounting hole 331. The bottom of the atomization base 33 is further provided with two electrode holes 332, the two electrode holes 332 are respectively provided with an electrode 333, and a first pin 341 and a second pin 342 on the heating element 34 are respectively electrically connected with the two electrodes 333. The atomizing base 33 adopts silica gel or rubber material, and the side of atomizing base 33 is provided with external screw thread 334, through this setting, can improve the sealing performance between atomizing base 33 and the shells 10 inner wall, avoids the atomized liquid in the stock solution chamber 11 to flow out and cause the leakage of atomized liquid through the clearance between atomizing base 33 and the shells 10 inner wall.

The battery assembly includes a battery and a controller, wherein when the battery assembly is assembled with the atomizer 100, the battery is electrically connected to the electrode 333 on the atomizing base 33, and the battery is capable of providing electrical energy to the atomizing core 30 to atomize the atomized liquid. The battery is electrically connected to the controller and to the level sensor 15.

The working principle of the aerosol generating device in the embodiment of the utility model is as follows: when the atomizer 100 is assembled with the battery assembly, the battery in the battery assembly is able to provide electrical power to the heating element 34 in the atomizing wick 30, thereby atomizing the atomized liquid into an aerosol that is available for inhalation by a user. The battery is all electrically connected with controller, level sensor 15, and level sensor 15 can detect the liquid level of atomizing liquid in the stock solution chamber 11, along with the consumption of atomizing liquid, when the liquid level of atomizing liquid in stock solution chamber 11 is less than first threshold value, because atomizing liquid reduces this moment, and atomizing liquid to the feeding rate of atomizing core 30 slows down, and atomizing core 30 continued work has the dry combustion method risk, and controller control battery stops supplying power to atomizing core 30 to avoid the dry combustion method risk.

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 (9)

1. An aerosol generating device, characterized in that: the aerosol generating device comprises an atomizer and a battery assembly, the battery assembly comprises a battery and a controller, the atomizer comprises a shell and an atomization core, a liquid storage cavity is formed in the shell, a liquid level sensor is arranged in the liquid storage cavity and used for detecting the liquid level of atomized liquid in the liquid storage cavity, and when the liquid level in the liquid storage cavity is lower than a first threshold value, the controller controls the battery to stop supplying power to the atomization core.

2. The aerosol-generating device according to claim 1, wherein: an air outlet pipe is arranged in the shell, one end of the air outlet pipe extends into the liquid storage cavity, and the other end of the air outlet pipe protrudes out of the shell.

3. The aerosol-generating device according to claim 1, wherein: the shell is provided with a liquid injection hole, the liquid injection hole is communicated with the liquid storage cavity, and a sealing plug is arranged at the liquid injection hole.

4. The aerosol-generating device according to claim 1, wherein: the atomizer comprises a suction nozzle arranged at the top of the shell, and a sealing element is arranged on the suction nozzle.

5. The aerosol-generating device according to claim 1, wherein: the atomizing core sets up the inside of casing, the atomizing core includes the atomizing shell, sets up atomizing tube at atomizing shell top and set up the atomizing base of atomizing shell bottom.

6. The aerosol-generating device of claim 5, wherein: and a heating part and a liquid guide part are arranged in the atomizing shell.

7. The aerosol-generating device of claim 6, wherein: the atomizing base is provided with an electrode hole, an electrode is arranged in the electrode hole, and the heating piece is electrically connected with the electrode.

8. The aerosol-generating device of claim 5, wherein: the atomization base is further provided with a mounting hole, and the atomization shell is arranged at the mounting hole.

9. The aerosol-generating device according to claim 1, wherein: the liquid level sensor is mounted on the inner wall of the housing.