CN214047571U

CN214047571U - Aerosol generating device

Info

Publication number: CN214047571U
Application number: CN202022149326.4U
Authority: CN
Inventors: 廖振龙; 陈杰; 赵贯云
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-08-27
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to an aerosol produces technical field, specifically discloses an aerosol produces device, include: the shell is provided with a first end part, and an accommodating cavity communicated with the first end part is arranged in the shell; the heating piece is arranged in the accommodating cavity and provided with a hollow heating hole; the first fixing piece is provided with a hollow mounting hole corresponding to the hollow heating hole, the first fixing piece is provided with a second end part and an opposite third end part, and the second end part is fixed on the first end part; the aerosol generating substrate is assembled in the hollow heating hole; the driving piece is arranged below the heating piece in an elastic telescopic manner; the suction nozzle piece is provided with a fourth end portion and an opposite fifth end portion, the fourth end portion is provided with a pressing portion, the fourth end portion is detachably fixed on the third end portion, and the suction nozzle assembly is detachably fixed on the fifth end portion. The device makes installation and take out aerosol production substrate swift convenient to can be according to oneself hobby, select the filter tip that accords with oneself taste.

Description

Aerosol generating device

Technical Field

The utility model belongs to the technical field of the aerosol produces the device, in particular to aerosol produces device.

Background

When the existing aerosol generating device is used, the heating rod of the device is inserted into the aerosol substrate, and the aerosol substrate is taken out after being used, so that the aerosol substrate is dragged by using a cigarette or is directly pulled out by hands, the aerosol substrate is cumbersome and inconvenient in use, residues of the aerosol substrate are easily cleaned unclean, or the heating device is damaged due to improper operation. Furthermore, the aerosol generating device is only responsible for a single heating function, and the aerosol generating device does not have the functions of filtering and flavoring the taste, so that the user experience is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aerosol produces device to overcome current aerosol substrate and use to use the cigarette to drag or the hand directly extracts when taking out, loaded down with trivial details inconvenient shortcoming in the use.

In order to achieve the above object, the present invention provides an aerosol generating device, including:

the shell is provided with a first end part, and an accommodating cavity communicated with the first end part is arranged in the shell;

the heating piece is arranged in the accommodating cavity and provided with a hollow heating hole;

the first fixing piece is provided with a hollow mounting hole corresponding to the hollow heating hole, the first fixing piece is provided with a second end part and an opposite third end part, and the second end part is fixed on the first end part;

an aerosol-generating substrate to be movably fitted within the hollow heating aperture;

the driving piece is elastically and telescopically arranged below the heating piece, and one end of the driving piece extends into the hollow heating hole; and

the suction nozzle piece is provided with a fourth end part and an opposite fifth end part, the fourth end part is provided with a pressing part, the fourth end part is detachably fixed on the third end part, and the pressing part presses the aerosol generation base material into a preset position of the hollow heating hole; when the fourth end portion is detached from the third end portion, the driving member ejects the aerosol-generating substrate out of the hollow heat-generating hole; and

a nozzle assembly removably secured to the fifth end.

Preferably, in the above technical scheme, the heating device further includes a support, a support cover and an elastic member, a sliding groove is formed in the support, a first limiting portion is convexly formed on the periphery of the other end of the driving member, the other end of the driving member is telescopically arranged in the sliding groove through the elastic member, a second limiting portion is formed on the support cover, the support cover is fixed to the support, and when the driving member moves to the maximum stroke in the hollow heating hole, the second limiting portion abuts against the first limiting portion.

Preferably, among the above-mentioned technical scheme, still including the glass holder, heat insulating part and the second mounting that generate heat, the glass holder that generates heat is equipped with cavity trepanning, the glass holder that generates heat is located hold the intracavity, the second mounting be equipped with the cavity that the cavity hole corresponds is generated heat and is propped up the hole, the piece that generates heat is located in the cavity trepanning, heat insulating part is located the periphery of the piece that generates heat, the one end of second mounting with the one end fixed connection of the glass holder that generates heat.

Preferably, in the above technical scheme, the magnetic attraction device further comprises a magnetic attraction piece, a limit groove is formed in the end face of the third end portion, the magnetic attraction piece is arranged at the second end portion, and when the fourth end portion is arranged in the limit groove, the magnetic attraction piece is magnetically connected with the magnetic attraction piece.

Preferably, among the above-mentioned technical scheme, the piece that generates heat includes heating tube, anodal connecting piece, negative pole connecting piece and PCB mainboard, anodal connecting piece, negative pole connecting piece are located respectively the both sides of heating tube one end, the PCB mainboard is equipped with anodal hole and negative pole hole, anodal connecting piece and negative pole connecting piece correspond respectively to be connected and run through anodal hole and negative pole hole.

Preferably, among the above-mentioned technical scheme, still include positive electrode post, negative electrode post and battery pack, positive electrode post and negative electrode post are located on the support, the one end of positive pole connecting piece and negative pole connecting piece respectively with correspond positive electrode post and negative electrode post are connected, positive electrode post and negative electrode post correspond the connection respectively battery pack's positive pole and negative pole.

Preferably, in the above technical solution, the nozzle assembly includes: the cigarette holder comprises a shell, a cigarette holder cap and a filtering piece, wherein the shell is provided with a filtering hollow branch hole, the filtering piece is installed in the filtering hollow branch hole, the cigarette holder cap is detachably fixed at one end of the shell, the other end of the shell is installed at the fifth end part, the cigarette holder cap is provided with a communication hole for communicating with the first air hole of the filtering hollow branch hole, and the suction piece is provided with a communication hole for communicating with the second air hole of the filtering hollow branch hole.

Preferably, in the above technical solution, a stopping portion is convexly disposed on an inner peripheral wall of one end of the filtering hollow branch hole close to the fifth end portion, and an end face of the filtering member abuts against the stopping portion.

Preferably, in the above technical scheme, the mouthpiece cap is provided with a sleeve portion protruding toward the filtering hollow branch hole, one end of the housing is provided with an assembly opening having an inner diameter larger than the filtering hollow branch hole, and the periphery of the sleeve portion is installed in the assembly opening.

Preferably, in the above technical solution, an inner diameter of the first vent hole is smaller than an inner diameter of the filtering hollow branch hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses with the aerosol substrate cover in the cavity heating hole of the piece that generates heat to impress cavity heating hole assigned position through the suction nozzle subassembly, produce the aerosol by the piece that generates heat to the heating of aerosol substrate, the aerosol substrate after the atomizing supplies the user to inhale through the discharge of suction nozzle subassembly. After the aerosol substrate is used, the suction nozzle assembly is detached from the shell, the driving piece ejects the aerosol substrate out of the hollow heating hole through elasticity at the moment, and then the aerosol device is inverted to discard the aerosol substrate, so that the aerosol substrate is convenient to replace and clean. In addition, the suction nozzle subassembly sets up with the mode that can dismantle, can follow the trade at will, and the consumer can select the filter tip that accords with own taste according to own hobby, and application scope is wide, and better increase consumer is to the experience of aerosol feel.

2. The utility model discloses well suction nozzle subassembly is dismantled convenient and fast through the mode of magnetism absorption.

3. The utility model provides a heating element's outside is equipped with heat insulating part, can avoid the high temperature of shell, scalds the user.

4. The utility model discloses set up detachably, solitary suction nozzle subassembly of crossing, not only can filter the aerosol, also can cool down the aerosol of high temperature, when the customer wants to experience the aerosol of different tastes through an aerosol production substrate, the consumer can select the filter tip that accords with oneself taste according to the hobby of oneself, and the filter tip can be with trading at will, and application scope is wide to the taste of filter tip can accomplish diversified, the experience sense of increase consumer to the aerosol that can be better.

5. The utility model provides a cigarette holder cap of suction nozzle subassembly can be dismantled, not only can the renew cartridge, still can change the filter core of different tastes or toward the fragrant liquid that the filter core added different tastes, promotes user experience.

Drawings

Fig. 1 is an exploded view of the aerosol generating device of the present invention.

Fig. 2 is a diagram showing a state of use of the aerosol generating device of the present invention.

Fig. 3 is a diagram illustrating the state of the aerosol substrate exiting from the aerosol generating device according to the present invention.

Fig. 4 is a partial schematic view of the aerosol generating device of the present invention.

Fig. 5 is a sectional view of the heat generating member of the present invention.

Fig. 6 is a schematic view of the heating member of the present invention.

Figure 7 is a cross-sectional view of the driving member of the present invention.

Fig. 8 is an exploded view of the nozzle assembly of the present invention.

Description of the main reference numerals:

1-a housing, 11-a first end, 12-a containing cavity;

2-a battery assembly;

3-driving piece, 31-middle through branch hole, 32-clapboard, 33-first limit part;

4-bracket, 41-bracket cover, 411-second limit part, 42-chute, 43-support column, 44-positive electrode column, 45-negative electrode column;

5-an elastic member;

6-a first fixing piece, 61-a second end part, 62-a third end part, 63-a hollow mounting hole, 64-a limiting groove and 65-a magnetic part;

7-suction nozzle piece, 71-second vent hole, 72-fourth end, 721-compacting part, 73-fifth end;

8-heating element, 81-heating tube, 811-hollow heating hole, 812-positive pole connecting piece, 813-negative pole connecting piece, 82-PCB mainboard, 821-electrode mounting hole and 83-heat insulation piece;

9-a heating cup sleeve, 91-a second fixing piece;

10-an aerosol substrate;

100-mouthpiece component, 101-mouthpiece cap, 1011-first vent, 102-housing, 1021-filter hollow branch, 1022-stop, 103-filter.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, the present embodiment discloses an aerosol generating device, including: the utility model provides a suction nozzle assembly 10, shell 1, heating element 8, first mounting 6, driving piece 3, suction nozzle piece 7 and suction nozzle, shell 1 is equipped with first tip 11, is equipped with the chamber 12 that holds that communicates first tip 11 in the shell. The heating element 8 is arranged in the accommodating cavity 12, the heating element 8 is provided with a hollow heating hole 811, the first fixing element 6 is provided with a hollow mounting hole 63 corresponding to the hollow heating hole 811, the first fixing element 6 is provided with a second end 61 and an opposite third end 62, the second end 61 of the first fixing element 6 is fixed on the first end 11 of the shell 1, the driving element 3 is elastically and telescopically arranged below the heating element 8, one end of the driving element 3 extends into the hollow heating hole 811, the aerosol generating substrate 10 is movably assembled in the hollow heating hole 811, and the distance moved by the driving element 3 under the action of elastic force is completely released, so that the driving element 3 is positioned in the maximum distance of the hollow heating hole 811 and occupies most of the position of the hollow heating hole 811, and at the moment, only part of the aerosol generating substrate 10 is positioned in the hollow heating hole 811. The nozzle piece 7 is provided with a fourth end portion 72, the fourth end portion 72 is convexly provided with a pressing portion 721, the pressing portion 721 is preferably cylindrical, the fourth end portion 72 is detachably fixed to the third end portion 62, and the nozzle assembly 100 is detachably fixed to the fifth end portion 73, which is not limited to a threaded connection, a snap connection, or a magnetic absorption manner in this embodiment.

When the aerosol generating device is used, one end of the aerosol base material 10 is inserted into the hollow heating hole 811 of the heating element 8, the fourth end part 72 of the suction nozzle 7 is installed on the third end part 62 of the first fixing element 6, the aerosol generating base material 10 is pressed into a preset position of the hollow heating hole 811 through the pressing part 721, the heating element 8 heats the aerosol base material 10 to generate aerosol, and the atomized aerosol is discharged through the suction nozzle assembly 100 to be sucked by a user. After the aerosol substrate 10 is used, the mouthpiece 7 is detached from the third end 62 of the first retaining member 6, the actuating member 3 ejects the aerosol substrate 10 out of the hollow heat-generating aperture 811 by means of the elastic force, and the aerosol substrate 10 can be discarded by turning the aerosol device upside down or by removing the aerosol substrate 10 directly from the aerosol device, in a manner that facilitates replacement and cleaning.

It is understood that the aerosol-generating substrate 10 in this embodiment is entirely located in the heat generating member, and therefore, the aerosol-generating substrate 10 may be provided in a columnar shape, and the aerosol-generating substrate 10 is heated mainly by the outside thereof, and then the heat is transferred to make the aerosol-generating substrate 10 generate aerosol, and the aerosol is discharged from the nozzle assembly 100. Further, the nozzle piece 7 is preferably a disc nozzle holder.

It will be appreciated that the second end portion 61 of the first fixing member 6 is fixed to the first end portion 11 of the housing 1 in a detachable manner, and the embodiment is not limited to the manner of screw connection, snap connection or magnetic attraction.

In addition, with continuing reference to fig. 1-4 and 7, the aerosol generating device in this embodiment further includes a bracket 4, a bracket cover 41 and an elastic member 5, a sliding slot 42 is disposed in the bracket 4, a first limiting portion 33 is protruded on an outer periphery of the other end of the driving member 3, the other end of the driving member 3 is telescopically disposed in the sliding slot 42 through the elastic member 5, the bracket cover 41 is provided with a second limiting portion 411, the bracket cover 41 is fixed to the bracket 4, and the second limiting portion 411 abuts against the first limiting portion 33 when the driving member 3 moves to a maximum stroke toward the hollow heat generating hole 811.

In a specific embodiment, the driving member 3 is tubular, the elastic member 5 is a spring, a partition 32 is disposed in a central branch hole 31 in the tubular driving member 3, one end of the spring extends into the tubular driving member 3 and abuts against the partition 32, the other end of the spring extends out of the tubular driving member 3, and the first limiting portion 33 is a flange located at the lower end of the tubular driving member 3 and protruding in a direction opposite to the tube wall. The bottom of spout 42 is equipped with support column 43 in the support 4, and on the support column 43 of spout 42 was located to the other end cover of spring, the middle part of support lid 41 was equipped with the through-hole, and the spacing portion 411 of second of support lid 41 was the partial support lid at through-hole edge, and when pipy driving piece 3 up moved to the biggest stroke, first spacing portion 33 then blocked on the spacing portion 411 of second.

With continued reference to fig. 3-6, in a specific embodiment, the heating element 8 includes a heating tube 81, a positive electrode connecting member 812, a negative electrode connecting member 813, and a PCB main board 82, the aerosol generating device further includes a positive electrode column 44, a negative electrode column 45, and a battery assembly 2, the positive electrode connecting member 44 and the negative electrode connecting member 45 are respectively disposed at two sides of one end of the heating tube 81, the PCB main board 82 is provided with an electrode mounting hole 821 divided into a positive electrode hole and a negative electrode hole, the PCB main board 82 is preferably in a ring shape, a through hole in the middle portion facilitates the driving member 3 to pass through, the PCB main board 82 is disposed at the lower portion of the heating tube 81, the positive electrode connecting member 812 is correspondingly connected to and penetrates through the positive electrode hole, and the negative electrode connecting member 813 is correspondingly connected to and penetrates through the negative electrode hole. The positive electrode column 44 and the negative electrode 45 are arranged on the bracket 4, one end of the positive electrode connecting piece 812 and one end of the negative electrode connecting piece 813 are respectively connected with the corresponding positive electrode column 44 and the corresponding negative electrode column 45, and the positive electrode column 44 and the negative electrode column 45 are respectively correspondingly connected with the positive electrode and the negative electrode of the battery component 2. The battery component 2 supplies power to the electrode column, then the voltage is transmitted to the positive and negative connecting pieces, and then the voltage is transmitted to the heating piece to work so as to heat.

Referring further to fig. 1-3, the aerosol apparatus of this embodiment further includes a heating cup 9, a heat insulating member 83 and a second fixing member 91, the heating cup 9 is provided with a hollow sleeve hole, the heating cup 9 is disposed in the accommodating cavity 12, the second fixing member 91 is provided with a hollow branch hole corresponding to the hollow heating hole 811, the heating member 8 is disposed in the hollow sleeve hole, the heat insulating member 83 is disposed at the periphery of the heating member 8, one end of the second fixing member 91 is fixedly connected to one end of the heating cup 9, optionally, one end of the second fixing member 91 is fixedly connected to one end of the heating cup 9, and is preferably detachably disposed and is not limited to a threaded connection, a clamping connection or a magnetic attraction connection. The heat insulating member 83 is preferably tubular, and the inner wall of the tubular heating member 8 is uniformly provided with a plurality of grooves penetrating through two ends thereof, so that the heat dissipation effect is better.

In order to facilitate the assembly and disassembly of the nozzle piece 7, in this embodiment, a magnetic suction manner is adopted, and referring to fig. 1 to fig. 3, a magnetic suction piece 65 is introduced, a limit groove 64 is formed on an end surface of the third end portion 62 of the first fixing piece 6, the magnetic suction piece 65 is disposed on the second end portion 61 of the first fixing piece 6, and is magnetically connected with the magnetic suction piece 65 when the fourth end portion 72 of the nozzle piece 7 is installed in the limit groove 64. And the magnetic suction type magnetic chuck is convenient and quick to detach in a magnetic suction mode.

With further reference to fig. 1-2, 8, the nozzle assembly 100 includes: casing 102, cigarette holder cap 101 and filter piece 103, casing 102 are equipped with and filter cavity and prop up hole 1021, and cigarette holder cap 101 detachably is fixed in the one end of casing 102, sets up cigarette holder cap 101 into can dismantle, not only can change the filter core, still can change the filter core of different tastes or toward the fragrant liquid of filter core interpolation different tastes, promote user experience. The other end of the housing 102 is removably mounted to the fifth end 73 of the mouthpiece 7. The mouthpiece cap 101 is provided with a first ventilation hole 1011 communicating with the filtering hollow branch hole 1021, and the mouthpiece 7 is provided with a second ventilation hole 71 communicating with the filtering hollow branch hole 1021. The aerosol generated by the aerosol substrate 10 passes through the second ventilation hole 71, the filtering hollow branch hole 1021 and the first ventilation hole 1011 and is discharged out of the aerosol generating device. Set up detachably, solitary filter cigarette holder, not only can filter aerosol, also can cool down high temperature aerosol, when the customer wants to experience the aerosol of different tastes through an aerosol production substrate, the consumer can select the filter tip that accords with own taste according to own hobby, and the filter tip can be with trading at will, and application scope is wide to the diversification can be accomplished to the taste of filter tip, and increase consumer that can be better is to the experience of aerosol feel.

In addition, a stopping portion 1022 is convexly arranged on the inner peripheral wall of one end of the filtering hollow supporting hole 1021 close to the suction nozzle piece 7, a step is formed between the upper end surface of the stopping portion 1022 and the inner peripheral wall of the shell 102, after the filtering piece 103 is installed in the filtering hollow supporting hole 1021, one end surface of the filtering piece 103 abuts against the step surface of the stopping portion 1022, so that the filtering piece 103 is installed in the filtering hollow supporting hole 1021, the outer peripheral wall of the filtering piece 103 is tightly attached to the inner peripheral wall of the shell 1, and after the inlet of the filtering hollow supporting hole 1021 is sealed through the filtering piece 103, the aerosol is filtered through the filtering piece completely.

The mouthpiece cap 101 is provided with a sleeve joint part protruding towards the hollow filtering branch hole 1021, one end of the shell 102 is provided with an assembly port with an inner diameter larger than the hollow filtering branch hole 1021, and the periphery of the sleeve joint part is arranged in the assembly port. The inner diameter of the first ventilation hole 1011 is smaller than the inner diameter of the filtering hollow branch hole 1021. Make when the cigarette holder cap 101 is installed on casing 102, the terminal surface of the portion of cup jointing of cigarette holder cap 101 partly extends toward the middle part of filtering cavity support hole 1021, and this part terminal surface formation of extension is to filtering the spacing face of piece 103 for the periphery of filtering the up end of piece 103 offsets with this part terminal surface of extension, thereby will filter the piece 103 spacing in filtering cavity support hole 1021, this mode design not only conveniently will filter the piece and change, and simple structure.

The utility model also provides an aerosol generating device, include as above hidden gas circuit.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. An aerosol generating device, comprising:

the driving piece is elastically and telescopically arranged below the heating piece, and one end of the driving piece extends into the hollow heating hole;

a nozzle assembly removably secured to the fifth end.

2. The aerosol generating device according to claim 1, further comprising a bracket, a bracket cover, and an elastic member, wherein a sliding groove is formed in the bracket, a first position-limiting portion is protruded from an outer circumference of the other end of the driving member, the other end of the driving member is telescopically disposed in the sliding groove through the elastic member, the bracket cover is provided with a second position-limiting portion, the bracket cover is fixed to the bracket, and the second position-limiting portion abuts against the first position-limiting portion when the driving member moves into the hollow heating hole to a maximum stroke.

3. The aerosol generating device as claimed in claim 1, further comprising a heating cup sleeve, a heat insulating member, and a second fixing member, wherein the heating cup sleeve has a hollow sleeve hole, the heating cup sleeve is disposed in the accommodating cavity, the second fixing member has a hollow branch hole corresponding to the hollow heating hole, the heating member is disposed in the hollow sleeve hole, the heat insulating member is disposed at an outer periphery of the heating member, and one end of the second fixing member is fixedly connected to one end of the heating cup sleeve.

4. The aerosol generating device of claim 1, further comprising a magnetic member, wherein a limit groove is formed on an end surface of the third end portion, the magnetic member is disposed at the second end portion, and the fourth end portion is magnetically connected to the magnetic member when mounted in the limit groove.

5. The aerosol generating device of claim 2, wherein the heat generating member comprises a heat generating tube, a positive connecting member, a negative connecting member and a PCB main board, the positive connecting member and the negative connecting member are respectively disposed at two sides of one end of the heat generating tube, the PCB main board is provided with a positive hole and a negative hole, and the positive connecting member and the negative connecting member are respectively correspondingly connected to and penetrate through the positive hole and the negative hole.

6. The aerosol generating device of claim 5, further comprising a positive electrode column, a negative electrode column, and a battery assembly, wherein the positive electrode column and the negative electrode column are disposed on the support, one end of the positive connector and one end of the negative connector are respectively connected to the corresponding positive electrode column and the corresponding negative electrode column, and the positive electrode column and the negative electrode column are respectively connected to a positive electrode and a negative electrode of the battery assembly.

7. An aerosol generating device according to claim 1, wherein the mouthpiece component comprises: the cigarette holder comprises a shell, a cigarette holder cap and a filtering piece, wherein the shell is provided with a filtering hollow branch hole, the filtering piece is installed in the filtering hollow branch hole, the cigarette holder cap is detachably fixed at one end of the shell, the other end of the shell is installed at the fifth end part, the cigarette holder cap is provided with a communication hole for communicating with the first air hole of the filtering hollow branch hole, and the suction piece is provided with a communication hole for communicating with the second air hole of the filtering hollow branch hole.

8. An aerosol generating device according to claim 7, wherein a stop portion is protruded from an inner peripheral wall of one end of the filtering hollow branch hole near the fifth end portion, and an end surface of the filter member abuts against the stop portion.

9. The aerosol generating device as claimed in claim 7, wherein the mouthpiece cap is provided with a sleeve portion protruding toward the hollow filtering branch hole, one end of the housing is provided with an assembly opening having an inner diameter larger than that of the hollow filtering branch hole, and an outer periphery of the sleeve portion is mounted in the assembly opening.

10. An aerosol generating device according to claim 9, wherein the first ventilation aperture has an internal diameter smaller than the internal diameter of the filtering hollow limb aperture.