CN116326838A - A nebulizer and an aerosol generating device - Google Patents

Abstract

The present invention provides an atomizer and an aerosol generating device. The atomizer includes a liquid storage chamber, which is provided with a plurality of liquid storage chambers arranged around the center and distributed in an annular array; One of the liquid storage chambers is equipped with heating atomization components for storing and atomizing liquid substrates; the two ends of the liquid storage chamber are respectively provided with the heating atomization components at positions corresponding to each liquid storage chamber. The air inlet and the air outlet of the components are connected, and the openings of the air inlet and the air outlet are all provided with a rupturable film for sealing. In the present invention, multiple liquid storage chambers are formed in the same liquid storage chamber, so that each liquid storage chamber can be filled with liquid substrates of different tastes, so as to meet the experience needs of users for various tastes.

Description

A nebulizer and an aerosol generating device

technical field

The invention relates to the technical field of electronic atomization, in particular to an atomizer and an aerosol generating device.

Background technique

The aerosol generating device can heat the aerosol substrate and atomize it to generate aerosol. At present, the detachable aerosol generating device is mainly composed of two parts: the atomizer and the host for power supply, while the integrated aerosol generating device Then assemble the atomizing part and the power part on the same housing.

For disposable aerosol generating devices, a single liquid storage component is generally used in the nebulizer, resulting in a single taste of the inhalable aerosol, which cannot well meet the user's experience needs for various flavors; and the single The liquid storage structure will store a large amount of liquid matrix, and the air channel in the nebulizer does not have a sealed structure. First, it is easy to let the internal liquid matrix play naturally and affect the service life and waste. Leakage is easy to occur during use.

Contents of the invention

Aiming at the above-mentioned existing technical defects, the present invention provides an atomizer and an aerosol generating device. By forming multiple liquid storage chambers in the same liquid storage chamber, different flavors can be filled in each liquid storage chamber. The liquid base can meet the user's experience needs for a variety of flavors.

In the first aspect, in order to solve the above technical problems, the object of the present invention is achieved through the following technical solutions, providing an atomizer, comprising:

A liquid storage bin, which is provided with a plurality of liquid storage chambers arranged around the center and distributed in an annular array;

A heating atomization assembly, each of the liquid storage chambers is equipped with a heating atomization assembly for storing and atomizing the liquid substrate; the two ends of the liquid storage chamber are respectively provided with The air inlet and the air outlet communicated with the heating atomization component, and the openings of the air inlet and the air outlet are provided with a rupturable film for sealing.

Further, the heating atomization assembly includes a liquid storage element arranged in the liquid storage cavity and used for storing liquid substrates, an air guide pipe arranged in the middle of the liquid storage member, and an atomizing core arranged in the air guide pipe , and the air guide tube is provided with a liquid guide hole for introducing the liquid matrix into the atomizing core, and the two ends of the air guide tube are connected with the air inlet and the air outlet respectively.

Further, the liquid storage chamber includes a liquid storage tube and a first sealing member and a second sealing member arranged at both ends of the liquid storage tube for sealing. The liquid storage tube is provided with a plurality of The liquid storage chambers are all open, and the inner side of the first sealing member is protruded with a plurality of first sealing parts that are inserted into one end of the liquid storage chamber for sealing. The second sealing member The inner protrusion is provided with a plurality of second sealing parts that are inserted into the other end of the liquid storage cavity for sealing one by one, and the first sealing part is provided with the air outlet that communicates with one end of the air guide tube , the second sealing portion is provided with the air inlet communicating with the other end of the air duct.

Further, a support portion inserted into the air duct is protruded from the second sealing portion, and one end surface of the atomizing core abuts against the end surface of the support portion.

Further, the atomizing core includes a liquid guiding element and a heating element arranged on the outer surface or inside of the liquid guiding element, and the outer surface of the second sealing part is provided with two first An electrode sheet and a second electrode sheet.

In the second aspect, the present invention is also an aerosol generating device, comprising the atomizer according to any one of the first aspect.

Further, the aerosol generating device also includes a host for powering the atomizer, one side of the host is provided with an accommodating compartment for accommodating the atomizer, and the host is also equipped with There is an air inlet connected with the storage bin, the atomizer is rotated and axially slidable in the storage bin, one end of the storage bin is provided with a The opening corresponds to the first rupture bracket used to puncture the rupturable membrane to communicate with the air inlet and the air inlet; one end of the host is slidingly provided with a suction nozzle at a position corresponding to the first rupture bracket , and an elastic member is provided between the suction nozzle and the host, and the inner side of the suction nozzle is protruded and inserted into the storage compartment after being pressed and used to pierce the rupturable membrane at the air outlet. breaking the bracket to communicate with the suction nozzle and the air outlet.

Further, one side of the accommodating bin is provided with a window for exposing the atomizer, so as to operate the atomizer to rotate or slide.

Further, a rotating shaft protrudes from the middle of both ends of the accommodating bin, and a central hole rotatably connected to the rotating shaft runs through the middle of the atomizer, and the atomizer is accommodated The slide travel distance in the bin is greater than the height of the first rupture bracket.

Further, at least two first magnets are arranged at intervals along the axial direction on the outer surface corresponding to each of the liquid storage chambers in the atomizer, and a magnet is arranged on the wall of the storage chamber A second magnet that is magnetically attracted to the first magnet, and after the first magnet is magnetically attracted to the second magnet, the air inlet and the air outlet on one of the liquid storage chambers are respectively connected to the first broken The stent corresponds to the second ruptured stent.

Further, a first spring pin and a second spring pin respectively electrically connected to the atomizer are provided at one end of the storage bin near the air outlet, and the main body is also provided with a spring pin respectively connected to the first spring pin. The battery is electrically connected to the pin and the second pogo pin.

The present invention has the following beneficial effects:

In the present invention, by forming multiple liquid storage chambers in the same liquid storage chamber, each liquid storage chamber can be filled with liquid substrates of different tastes, so as to meet the user's experience needs for various tastes; secondly, Both the air inlet and the air outlet are provided with sealed rupturable membranes, so that when the liquid matrix in each liquid storage chamber is atomized, it is necessary to puncture the rupturable membranes at both ends first, so that it can be used in When the first liquid storage chamber is in use, the other several liquid storage chambers remain closed to avoid waste and leakage caused by natural volatilization, while the liquid substrate in the first liquid storage chamber is used After that, puncture the air inlet and air outlet of the next liquid storage chamber for use, forming a structure of puncturing and using one by one.

In addition, in the aerosol generating device, the liquid storage chambers are distributed in a circular array. When the atomizer is used in conjunction with the host, any liquid storage chamber can be rotated so that any liquid storage chamber corresponds to the rupture bracket on the host, so as to utilize the rupture bracket. To puncture the rupturable membrane, so that the suction nozzle, air outlet, heating atomization component, air inlet and air inlet are connected in sequence before use, avoiding waste caused by natural volatilization when not in use and avoiding liquid leakage The problem.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description, or may be learned by practice of the invention.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present invention. Ordinary technicians can also obtain other drawings based on these drawings on the premise of not paying creative work.

Fig. 1 is the schematic diagram of the atomizer in the embodiment;

Fig. 2 is a schematic diagram of another perspective of the atomizer in the embodiment;

Fig. 3 is the sectional view of the atomizer in the embodiment;

Fig. 4 is the schematic diagram of the second sealing member in the embodiment;

Fig. 5 is the schematic diagram of the liquid storage tube in the embodiment;

6 is a schematic diagram of an aerosol generating device in Example 2;

7 is a cross-sectional view of the atomizer in the aerosol generating device in Example 2 when it is in the initial position;

Fig. 8 is a schematic diagram when the atomizer in the aerosol generating device in Example 2 moves down and punctures the rupturable membrane at the lower end;

9 is a schematic diagram of the aerosol generating device in Example 2 when the nozzle is pressed and the rupturable membrane at the upper end is pierced downward;

10 is a schematic diagram of the nozzle of the aerosol generating device in Example 2 piercing the rupturable membrane and returning to its original position;

11 is a schematic diagram of the aerosol generating device in Example 2 without the atomizer.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

It should be understood that when used in this specification and the appended claims, the terms "comprising" and "comprises" indicate the presence of described features, integers, steps, operations, elements and/or components, but do not exclude one or Presence or addition of multiple other features, integers, steps, operations, elements, components and/or collections thereof.

It should also be understood that the terminology used in the description of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the present invention. As used in this specification and the appended claims, the singular forms "a", "an" and "the" are intended to include plural referents unless the context clearly dictates otherwise.

It should also be further understood that the term "and/or" used in the description of the present invention and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations .

Example 1

As shown in Figures 1-5, an atomizer 200 shown in this embodiment includes a columnar liquid storage bin and a heating atomization component. The liquid storage bin is provided with a plurality of ring-shaped arrays arranged around the center. Liquid storage chamber 10, the liquid storage chamber 10 is used to store the liquid substrate. In this embodiment, four liquid storage chambers distributed in a cross shape are taken as an example; each liquid storage chamber 10 is equipped with a heating atomization component for Heating and atomizing the liquid matrix to form four liquid storage structures separated from each other; the two ends of the liquid storage bin are respectively provided with an air inlet 101 and a The air outlet 102 is to take air in from one end and out from the other end, and bring out the aerosol produced after heating and atomizing when the air flows through the heating atomization component, and the orifices of the air inlet 101 and the air outlet 102 are equipped with The rupturable membrane 103 on the seal uses the sealing effect of the rupturable membrane to prevent the liquid matrix inside the liquid storage chamber 10 from coming into contact with the outside air, thereby avoiding volatilization and leakage of the internal liquid matrix when it is not in use. liquid problem.

In the above, by forming multiple liquid storage chambers in the same liquid storage chamber, each liquid storage chamber can be filled with liquid substrates of different tastes, so as to meet the user's experience needs for various tastes; secondly, in the Both the air inlet and the air outlet are equipped with sealed rupturable membranes, so that when the liquid matrix in each liquid storage chamber is atomized, it is necessary to puncture the rupturable membranes at both ends first, so that it can be used in the front When the first liquid storage chamber is in use, the other several liquid storage chambers remain closed to avoid waste and leakage caused by natural volatilization, and the liquid substrate in the first liquid storage chamber is used up Finally, puncture the air inlet and air outlet of the next liquid storage chamber for use, forming a structure of puncturing and using one by one.

It can be understood that, in order to puncture the rupturable membrane conveniently, the rupturable membrane is preferably a flexible membrane.

In this embodiment, the heating atomization assembly includes a liquid storage part 11 arranged in the liquid storage chamber 10 and used for storing liquid substrates, an air guide tube 12 penetrated in the middle of the liquid storage part 11, and a mist provided in the air guide tube 12. The core, and the air guide tube 12 is provided with a liquid guide hole 121 for introducing the liquid matrix into the atomization core, and the two ends of the air guide tube 12 are respectively connected with the air inlet 101 and the air outlet 102, so that the air from the air outlet The incoming air enters the air duct 12 and contacts the atomizing core, and finally brings out the aerosol produced by atomizing the liquid substrate from the air outlet 102 .

Preferably, the liquid storage chamber includes a liquid storage tube 13 and a first sealing member 14 and a second sealing member 15 arranged at both ends of the liquid storage tube 13 for sealing. The liquid storage tube 13 is provided with four And both ends of the liquid storage chamber 10 are open, the inside of the first sealing member 14 protrudes and is provided with a plurality of first sealing parts 141 that are inserted into one end of the liquid storage chamber 10 for sealing, and the second sealing member 15 The inner protrusion is provided with a plurality of second sealing parts 151 that are inserted into the other end of the liquid storage chamber 10 for sealing. The first sealing part 141 and the second sealing part 151 clamp the liquid storage part 11 front and back, and the first sealing part The middle part of part 141 is provided with the air outlet 102 that is communicated with one end of air duct 12, and the middle part of second sealing part 151 is provided with the air inlet 101 that is communicated with the other end of air duct 12, and the first sealing part 141 and the second sealing The inner side of the part 151 abuts against both ends of the airway tube respectively, so as to seal the space in the tube.

Preferably, in order to achieve a better sealing effect in the tube, the second sealing part 151 is provided with a protruding support part 152 inserted into the air guide tube 12 and abutted by interference fit. The end surface of the support portion 152 is in contact with each other, that is, the support portion 152 is used to support the atomizing core, and secondly, to abut and seal with the inner wall of the air duct to improve the sealing effect.

Preferably, the outer surface of the second sealing portion 151 is provided with two first electrode pieces 153 and second electrode pieces 154 which are respectively electrically connected to the atomizing core, so as to be used as positive contacts and negative contacts respectively. It is used to realize the connection between the atomizing core and the external power supply.

Preferably, the atomizing core includes a liquid guiding element 16 and a heating element 17 arranged on the outer surface or inside of the liquid guiding element 16, the liquid guiding element 16 is used to absorb the liquid matrix conducted in the liquid guiding hole 121, and the heating element 17 It is used to heat and atomize the liquid matrix in the liquid guide 16; wherein, the material of the liquid guide 16 can be cotton, fiber or porous ceramics, porous glass, etc., and the heating element 17 can be a heating wire, a heating net or heating film etc. In this embodiment, the liquid guiding element 16 is a hollow cylindrical cotton column, and the heating element 17 is arranged on the inner surface of the liquid guiding element 16, so that the atomizing core is formed into a columnar atomizing core. For the connection of the electrode sheets, two conductive pins 18 that are electrically connected to the first electrode sheet 153 and the second electrode sheet 154 are provided on the heating element 31; The bottom of the cotton sheet is connected to the top of the conductive liquid or is located inside the conductive liquid, and the heating element is arranged on the surface of the cotton sheet. Of course, there will be a gap connecting up and down between the cotton sheet and the air guide tube to facilitate the flow of air. through.

In this embodiment, the center of the atomizer 200 is also provided with a through center hole 201, so that the atomizer can be rotated and installed on the external host through the center hole, so that when the atomizer is rotated around its center, the The liquid storage chambers on the atomizer are located at the corresponding working positions one by one during the rotation process to carry out the atomization work.

In one embodiment, in order to realize the rotational positioning between the nebulizer 200 and the main machine, the nebulizer 200 is provided on the outer surface corresponding to each liquid storage cavity 10 at least two spaced apart along its axial direction. The first magnet 202 realizes positioning and fixing by means of magnetic attraction.

In other embodiments, both the first sealing member and the second sealing member are made of silicone.

Example 2

As shown in FIGS. 1-11 , an aerosol generating device shown in this embodiment includes the atomizer 200 described in Embodiment 1 and a host 300 that supplies power to the atomizer 200 .

In this embodiment, one side of the main unit 300 is provided with a vertical storage bin 301 for accommodating the nebulizer 200, and the bottom of the main unit 300 is also provided with an air inlet 302 communicating with the storage bin 301. The atomizer 200 rotates through its central hole 201 and can slide axially in the storage bin 301, that is, the atomizer 200 can rotate relative to the host 300, and can also slide up and down relative to the host 300. One end of the storage bin 301 There is a first rupture support 303 corresponding up and down with one of the air inlets 101 and used to puncture the rupturable membrane 103. When not in use, the atomizer 200 is located above the first rupture support 303. The rupturable membrane at the air port has not been punctured, and when the aerosol generating device needs to be used, first rotate the atomizer 200 so that the air inlet 101 in one of the liquid storage chambers is up and down with the first rupture bracket 303 Correspondingly, then move the atomizer 200 downwards, so that the first rupture bracket 303 pierces the rupturable membrane 103 at the air inlet 101 upwards (as shown in FIG. 8 ), so as to communicate with the air inlet 101 and the air inlet 302 ; In the host machine 300, at the end far away from the air inlet 101, a suction nozzle 304 that can slide up and down is provided at the position corresponding to the first rupture bracket 303, and an elastic member 305 is provided between the suction nozzle 304 and the host computer 300, and the elastic member is used to 305 keeps the suction nozzle at the uppermost end of the up and down stroke. The inside of the suction nozzle 304 protrudes and is inserted into the storage bin 301 after being pressed and used for piercing the rupturable membrane 103 at the air outlet 102. The second rupture bracket 306, That is, after the first rupture bracket 303 punctures the rupturable membrane 103 at the lower end of the atomizer, press the upper suction nozzle 304 to make the second rupture bracket 306 pierce the rupturable membrane at the air outlet downwards (as shown in FIG. 9 ) to communicate with the suction nozzle 304 and the air outlet 102 to realize the atomization work of the liquid storage chamber; of course, the elastic member 305 is preferably a spring, and the spring provided on the suction nozzle 304 can also enhance the gas flow by utilizing its elasticity. The cushioning and anti-collision ability of the sol generating device, in addition, the atomizer can also generate displacement under impact, which can release some kinetic energy and improve its anti-collision performance.

In the above, after the suction nozzle 304 loses the pressing force, it moves upwards under the action of the elastic member 305 and returns to its original position (as shown in FIG. 10 ), at this time, the second rupture bracket 306 leaves the range of the atomizer and the storage chamber, When it is necessary to puncture the rupturable membrane in the next liquid storage cavity, the nebulizer needs to be lifted upwards to separate it from the first rupture bracket, so the stroke height of the nebulizer 200 sliding up and down in the storage chamber 301 is It must be greater than the protrusion height of the first rupture bracket 306, and then the atomizer can be rotated so that the next liquid storage chamber in the atomizer is aligned with the first rupture bracket and the second rupture bracket, and then according to the aforementioned rupture method The rupturable membrane at both ends of the reservoir is pierced.

It can be understood that the free ends of the first rupture support 303 and the second rupture support 306 are both set as pointed structures, so as to facilitate puncturing the rupturable membrane.

It can be understood that, in order to realize the communication of the air passage, the center of the first rupture bracket 303 and the second rupture bracket 306 is designed as a hollow structure, so that the air entering the air inlet can enter the accommodation from the first rupture bracket 303 The warehouse enters the air duct, and the gas flowing out of the air outlet flows into the suction nozzle through the second rupture bracket 306 and then flows out.

It can be understood that, in order to better realize the function of the child lock, at least one of the four liquid storage chambers can be used as a dummy liquid storage chamber, that is, the dummy liquid storage chamber does not contain atomizing liquid and atomizing core , to prevent false start and children’s suction; when the virtual storage chamber corresponds to the first rupture bracket, and the first rupture bracket pierces the virtual storage chamber, the virtual storage chamber does not have atomized liquid and mist at this time. The atomization core, therefore, cannot carry out atomization and suction, and acts as a child lock. When in use, the atomizer needs to be lifted up first, and then rotated to switch to other liquid storage chambers with atomization liquid and atomization core. In normal use, it is difficult for children to handle and pump in this manner.

Preferably, one side of the storage bin 301 is provided with a window 307 for exposing the atomizer 200 , so that the atomizer 200 can be rotated or slid through the opening 307 by manual operation.

Preferably, a rotating shaft 308 protrudes from the middle of both ends of the storage chamber 301, and the two ends of the central hole 201 of the atomizer 200 are connected to the rotating shaft 308 in rotation, forming a structure that rotates around the center of the atomizer.

In one embodiment, in order to realize the rotation and sliding positioning of the atomizer 200 in the storage bin 301, a second magnet 309 that magnetically cooperates with the first magnet 202 is provided on the wall of the storage bin 301, so that During the process of the atomizer sliding up and down, the two first magnets 202 distributed up and down can be adsorbed and fixed with the second magnet 309 respectively, so as to position the atomizer 200 at the upper end and the lower end of the storage bin 301, and through the magnetic It is also convenient for positioning between the upper and lower rupture brackets and the rupture membrane, that is, after the first magnet 202 and the second magnet 309 are magnetically attracted, there must be an air inlet 101 on one of the liquid storage chambers 10 and a The air outlets 102 correspond to the first rupture bracket 303 and the second rupture bracket 306 respectively.

Preferably, the first spring pin 310 and the second spring pin 311 respectively abutting against the first electrode piece 153 and the second electrode piece 154 are provided at the end of the storage bin 301 near the air inlet 101, that is, in the mist When the carburetor slides down and punctures the rupturable membrane, the two first electrode pieces 153 and the second electrode piece 154 outside the corresponding liquid storage chamber just abut against the first spring pin 310 and the second spring pin 311 respectively (As shown in Figure 10), the purpose of realizing the electrical connection between the atomizer and the host; in the host 300, there are also batteries 312 electrically connected to the first pin 310 and the second pin 311 respectively, for providing The atomizing core is powered.

In one embodiment, the host 300 is further provided with a microphone 313 inside the air intake hole for sensing air flow, and the microphone 313 is electrically connected to the battery.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of various equivalents within the technical scope disclosed in the present invention. Modifications or replacements, these modifications or replacements should be covered within the protection scope of the present invention; therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. An atomizer, comprising:

the liquid storage bin is internally provided with a plurality of liquid storage cavities which are arranged around the center and distributed in an annular array;

the heating atomization assemblies are arranged in each liquid storage cavity and are used for storing and atomizing liquid matrixes; the two ends of the liquid storage bin are respectively provided with an air inlet and an air outlet which are communicated with the heating atomization component at positions corresponding to each liquid storage cavity, and the openings of the air inlet and the air outlet are respectively provided with a rupturable membrane for sealing.

2. The atomizer of claim 1 wherein said heating atomizer assembly comprises a liquid storage member disposed in said liquid storage chamber for storing liquid matrix, an air duct disposed in the middle of said liquid storage member, and an atomizer core disposed in said air duct, and said air duct is provided with an air duct for guiding liquid matrix into said atomizer core, and both ends of said air duct are respectively communicated with said air inlet and said air outlet.

3. The atomizer of claim 2, wherein the liquid storage bin comprises a liquid storage pipe, a first sealing member and a second sealing member, wherein the first sealing member and the second sealing member are arranged at two ends of the liquid storage pipe for sealing, a plurality of liquid storage cavities which are arranged around the center of the liquid storage pipe and are open at two ends are arranged on the liquid storage pipe, a plurality of first sealing portions which are inserted into one end of the liquid storage cavity in a one-to-one correspondence manner are arranged on the inner protrusions of the first sealing member, a plurality of second sealing portions which are inserted into the other end of the liquid storage cavity in a one-to-one correspondence manner are arranged on the inner protrusions of the second sealing member for sealing, an air outlet which is communicated with one end of the air guide pipe is formed in the first sealing portion, and an air inlet which is communicated with the other end of the air guide pipe is formed in the second sealing portion.

4. The atomizer of claim 3 wherein said atomizing core comprises a liquid guiding member and a heat generating member disposed on an outer surface or inside of said liquid guiding member, and wherein an outer side surface of said second sealing portion is provided with two first electrode pads and second electrode pads electrically connected to said heat generating member, respectively.

5. An aerosol-generating device comprising an atomizer according to any one of claims 1 to 4.

6. The aerosol generating device according to claim 5, further comprising a main unit for supplying power to the atomizer, wherein a containing chamber for containing the atomizer is arranged on one side of the main unit, an air inlet hole communicated with the containing chamber is further arranged on the main unit, the atomizer rotates and can be axially and slidably arranged in the containing chamber, and a first rupture bracket corresponding to the air inlet and used for puncturing the rupturable membrane is arranged at one end of the containing chamber so as to be communicated with the air inlet hole and the air inlet; one end of the host machine is provided with a suction nozzle in a sliding manner at the position corresponding to the first rupture support, an elastic piece is arranged between the suction nozzle and the host machine, and a second rupture support which is inserted into the accommodating bin after being pressed and used for puncturing a rupturable membrane at the air outlet is arranged on the inner side of the suction nozzle in a protruding manner so as to be communicated with the suction nozzle and the air outlet.

7. The aerosol generating device of claim 6, wherein a side of the housing compartment is provided with a window for exposing the atomizer to operate the atomizer to rotate or slide.

8. The aerosol generating device according to claim 7, wherein a rotation shaft is convexly arranged in the middle of two ends of the accommodating bin, a central hole rotationally connected with the rotation shaft is penetratingly arranged in the middle of the atomizer, and the sliding travel distance of the atomizer in the accommodating bin is larger than the height of the first rupture bracket.

9. The aerosol generating device according to claim 8, wherein at least two first magnets are disposed on the outer surface of each liquid storage cavity in the atomizer, the first magnets are distributed along the axial direction at intervals, a second magnet which is in ferromagnetic attraction fit with the first magnet is disposed on the wall surface of the accommodating bin, and after the first magnet is attracted with the second magnet, an air inlet and an air outlet on one of the liquid storage cavities correspond to the first rupture bracket and the second rupture bracket respectively.

10. The aerosol generating device according to claim 9, wherein a first elastic needle and a second elastic needle which are respectively electrically connected with the atomizer are arranged at one end of the accommodating bin, which is close to the air outlet, and a battery which is respectively electrically connected with the first elastic needle and the second elastic needle is further arranged in the host.

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