CN217309185U

CN217309185U - Atomizer and aerosol generating device

Info

Publication number: CN217309185U
Application number: CN202121332704.0U
Authority: CN
Inventors: 邱伟华
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-08-30
Anticipated expiration: 2031-06-15
Also published as: WO2022262338A1

Abstract

The utility model provides an atomizer and aerosol generating device, the atomizer is through setting up the airflow channel who buckles and extend between inlet port and atomizing chamber, and airflow channel buckles and extends by the direction of inlet port to atomizing chamber, can slow down the velocity of flow that the outside air got into in the atomizing chamber, increase the time that the air current stops in the atomizing chamber, be favorable to preheating the air current and preheat the air current after and high temperature smog intensive mixing, reach the purpose that reduces the not fully atomized droplet of doping in the smog, thereby promote the taste when user's suction smog. And the airflow channel which is bent and extended is arranged between the air inlet and the atomizing cavity, so that the airflow path between the air inlet and the atomizing cavity is prolonged, and the problem that the airflow directly enters the atomizing cavity in a high-speed turbulent flow state due to the short airflow path between the air inlet and the atomizing cavity can be well solved, thereby effectively avoiding the situation that the smoke directly impacts the throat of a user along with the high-speed airflow and causing the user to choke the smoke.

Description

Atomizer and aerosol generating device

Technical Field

The utility model belongs to the technical field of the simulation smoking, in particular, relate to an atomizer and aerosol generating device.

Background

An aerosol generating device is a common simulated cigarette electronic product, and mainly comprises an atomizer which can heat and atomize an aerosol forming substrate to form smoke, and a power supply device which supplies power to the atomizer. Wherein, generally need set up the inlet port on the atomizer, supply external air to get into the atomizing chamber of atomizer through the inlet port, the high-speed air current that gets into in the atomizing chamber and the smog flash mixed in the atomizing chamber, the smog after the mixture flows out along with the air current through the outlet flue of atomizer to supply the user to inhale and reach the effect of simulation smoking.

However, current atomizer generally adopts the mode of unilateral admitting air, and the air flue that communicates inlet port and atomizing chamber is usually shorter, and outside air just can directly get into the atomizing chamber with the high-speed turbulent state, because the velocity of flow that outside air got into the atomizing chamber is too fast, leads to cold air current and high temperature smog to mix inhomogeneous easily, has a small amount of not fully atomized droplet in smog, has greatly reduced the taste that the user smoked smog. Moreover, because the airflow path between the air inlet and the atomizing cavity is short, the outside air can directly enter the atomizing cavity in a high-speed turbulent flow state, so that the smoke is promoted to flow out through the smoke outlet in a high-speed turbulent state to directly impact the throat of a user, and the user is easy to choke the smoke.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned problem that exists among the prior art, the utility model discloses an one of the purpose lies in providing one kind and buckles the air current passageway that extends through setting up, and the air current route between extension inlet port and the atomizing chamber slows down the velocity of flow that outside air got into in the atomizing chamber, avoids smog to cause the atomizer that chocks the cigarette along with high-speed air current direct impact user throat.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a nebulizer, comprising:

the liquid storage part is internally provided with an accommodating cavity, and a smoke outlet is formed in the liquid storage part;

the atomizing assembly is used for heating and atomizing aerosol to form a substrate, at least part of the atomizing assembly is accommodated in the accommodating cavity, so that a liquid storage cavity for storing the aerosol to form the substrate is defined by the part, outside the atomizing assembly, in the liquid storage part, an atomizing cavity separated from the liquid storage cavity is arranged in the atomizing assembly, a liquid inlet communicated with the liquid storage cavity and the atomizing cavity is formed in the atomizing assembly, and a smoke outlet channel communicated with the atomizing cavity and the smoke outlet is further formed in the liquid storage part; and

the air guide structure is used for guiding outside air to enter the atomizing cavity and slowing down the entering of the outside air to the flow speed in the atomizing cavity, the air guide structure comprises an air inlet hole and a communicating hole which are formed in the liquid storage part, the air inlet hole is communicated with an airflow channel of the atomizing cavity, and the airflow channel is formed by bending and extending the air inlet hole to the atomizing cavity.

Further, the stock solution spare includes that the top has the outlet flue and the bottom has the open-ended main casing body and assemble in base on the bottom opening of the main casing body, the inlet port with airflow channel all locates on the base, be equipped with the intercommunication on the atomization component airflow channel with the blow vent in atomizing chamber.

Further, the direction of the air flow channel from the air inlet hole to the air vent is spirally bent and extends.

Furthermore, the base is provided with two air inlets, the base is correspondingly provided with two air flow channels, and the two air flow channels are respectively communicated through the corresponding air vents to form an S-shaped bent air inlet flow channel structure.

Furthermore, the base is provided with a plurality of air inlets, the base is correspondingly provided with a plurality of air flow channels, the air inlets are arranged at equal intervals along the circumferential direction of the base, and the intervals between every two adjacent air flow channels are equal.

Furthermore, both ends of the airflow channel are respectively provided with an air inlet communicated with the air inlet and an air outlet communicated with the atomizing cavity, the air inlet, the airflow channel and the air outlet are all positioned on the same plane, and the plane is perpendicular to the central axis of the liquid storage part.

Further, the atomization assembly comprises an atomization cover at least partially accommodated in the accommodating cavity, an atomization seat detachably assembled in the bottom end opening of the liquid storage part, and an atomization core supported and fixed on the atomization seat, the atomizing cover is covered on the atomizing base so as to define the atomizing cavity by the inner cavity of the atomizing cover, the atomization core is positioned in the atomization cavity, a smoke guide pipe which is communicated with the atomization cavity and the smoke outlet is arranged in the liquid storage part, the liquid storage cavity is defined by the part of the liquid storage part outside the atomization cover and the smoke guide pipe, the liquid inlet is formed on the side wall of the atomization cover, the pipe cavity of the smoke guide pipe forms the smoke outlet channel, the atomizing seat is further provided with an air vent communicated with the air flow channel and the atomizing cavity, and the cover surface of the atomizing cover is provided with a smoke guide port communicated with the smoke outlet channel.

Further, the liquid storage part comprises a main shell with a smoke outlet at the top end and an opening at the bottom end, and a base assembled on the opening at the bottom end of the main shell, the smoke guide pipe is positioned in the main shell, the first end of the smoke guide pipe is communicated with the smoke outlet, the base is provided with a mounting hole for the atomization seat to be placed in and clamped and fixed, the mounting hole is communicated with the accommodating cavity of the main shell, when the atomization seat is placed in the mounting hole, at least part of the atomization cover is accommodated in the main shell, and the smoke guide port is communicated with the second end of the smoke guide pipe, so that the liquid storage cavity is defined by the part of the main shell outside the atomization cover and the smoke guide pipe.

Furtherly, be equipped with the intercommunication on the top facing of atomizing hood lead the mouth and follow the outside grafting pipe that extends the setting of the hole axle direction of leading the mouth, lead the first end of tobacco pipe with main casing body integrated into one piece, the second end of leading the tobacco pipe is equipped with the cooperation the trepanning that the grafting pipe was pegged graft, the aperture of trepanning is greater than the bore of cigarette passageway goes out.

Based on the above-mentioned problem that exists among the prior art, the utility model discloses a second purpose provides the aerosol generating device who has the atomizer that any above-mentioned scheme provided.

In order to achieve the purpose, the utility model adopts the technical proposal that: there is provided an aerosol generating device comprising an atomiser as provided in any of the preceding aspects.

The embodiment of the utility model provides an in above-mentioned one or more technical scheme, compare with prior art, have one of following beneficial effect at least:

the embodiment of the utility model provides an in atomizer and aerosol generating device, the atomizer is through setting up the airflow channel who buckles and extend between inlet port and atomizing chamber, and airflow channel is buckled and is extended by the direction of inlet port to atomizing chamber, in the time of airflow path between extension inlet port and atomizing chamber, can slow down the velocity of flow in the outside air entering atomizing chamber, prevent that the velocity of flow that the outside air current gets into the atomizing chamber is too fast, increase the time that the air current stops in the atomizing chamber, be favorable to preheating the air current and preheat the air current after with high temperature smog intensive mixing, reach the mesh that reduces the not fully atomized droplet of doping in the smog, thereby taste when promoting user's suction smog. And the airflow channel which is bent and extended is arranged between the air inlet and the atomizing cavity, so that the airflow path between the air inlet and the atomizing cavity is prolonged, and the problem that the airflow directly enters the atomizing cavity in a high-speed turbulent flow state due to the short airflow path between the air inlet and the atomizing cavity can be well solved, thereby effectively avoiding the situation that the smoke directly impacts the throat of a user along with the high-speed airflow and causing the user to choke the smoke.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic longitudinal sectional structural view of an atomizer provided in an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural diagram of an atomizer provided in an embodiment of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of an air guide structure provided on a base according to an embodiment of the present invention;

fig. 4 is an exploded view of an atomizer in accordance with an embodiment of the present invention;

fig. 5 is another exploded view of an atomizer according to an embodiment of the present invention;

fig. 6 is an exploded view of a liquid storage member according to an embodiment of the present invention;

fig. 7 is another exploded view of a reservoir in accordance with an embodiment of the present invention;

fig. 8 is an exploded view of an atomizing assembly according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-liquid storage part; 11-a main housing; 111-a smoke outlet; 112-bottom end opening; 113-a containment chamber; 12-a base; 121-mounting holes; 13-a liquid storage cavity; 14-a smoke outlet channel; 15-a cigarette holder;

2-an atomizing component; 21-an atomizing cover; 211-an atomizing chamber; 212-a liquid inlet; 213-smoke guide port; 22-an atomizing base; 221-air vent; 23-an atomizing core; 231-a heat generating member; 232-a liquid absorbing member; 233-pins; 24-a conductive member; 25-a cushion pad; 26-an atomizing frame;

3, a smoke guide pipe; 31-trepanning;

4-inserting a tube; 41-sealing groove;

5-a first sealing ring; 6-air inlet holes;

7-air inlet holes; 71-an air inlet; 72-the air outlet;

8-a seal; 9-second sealing ring.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "connected" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment," "in some embodiments," or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 8, an atomizer according to an embodiment of the present invention will now be described. The embodiment of the utility model provides an atomizer is applicable to aerosol generating device, and its power supply unit of aerosol generating device accessible (not shown in the figure) electric drive atomizer start-up work, then the atomizer can form the atomizing formation smog of substrate with the aerosol to supply the user to inhale and reach the effect of simulation smoking. Referring to fig. 1, fig. 2, fig. 3 and fig. 5, an atomizer according to an embodiment of the present invention includes a liquid storage component 1, an atomizing component 2 and an air guide structure, wherein the liquid storage component 1 has a hollow accommodating cavity 113 therein, and the liquid storage component 1 is provided with a smoke outlet 111. The atomizing assembly 2 can heat and atomize the aerosol-forming substrate, the atomizing assembly 2 is at least partially accommodated in the accommodating cavity 113 of the liquid storage member 1, so that the part of the liquid storage member 1 outside the atomizing assembly 2 defines a liquid storage cavity 13, and the liquid storage cavity 13 is used for storing the aerosol-forming substrate and supplying the stored aerosol-forming substrate to the atomizing assembly 2. It is understood that the atomizing assembly 2 can be partially or completely contained in the liquid storage member 1. Be equipped with the atomizing chamber 211 that is used for holding atomizing core 23 in the atomizing subassembly 2, atomizing chamber 211 separates the setting with stock solution chamber 13, still is provided with the inlet 212 of intercommunication stock solution chamber 13 and atomizing chamber 211 on the atomizing subassembly 2 to make the aerosol in the stock solution chamber 13 form the substrate and can get into atomizing chamber 211 via inlet 212, the aerosol that gets into atomizing chamber 211 forms the substrate and can be heated atomizing by atomizing core 23 in atomizing chamber 211 and form smog. Still be equipped with the play cigarette passageway 14 of intercommunication atomizing chamber 211 and outlet 111 on the liquid storage spare 1, the aerosol formation substrate accessible that heats atomizing in atomizing chamber 211 leads to outlet 111 through outlet 111, and the user alright can reach the effect of simulation smoking through outlet 111 suction smog. Moreover, referring to fig. 2, fig. 3 and fig. 5, the atomizer is further provided with an air guide structure, which guides the outside air into the atomizing chamber 211 and reduces the flow rate of the outside air into the atomizing chamber 211, so as to prevent the outside air from directly entering the atomizing chamber 211 in a high-speed turbulent flow state. Specifically, the air guide structure includes air inlet 6 and the air flow channel 7 of intercommunication air inlet 6 and atomizing chamber 211 that set up on liquid storage component 1, and air flow channel 7 is by the direction bending extension setting of air inlet 6 to atomizing chamber 211. Because set up the airflow channel 7 that extends of buckling between inlet port 6 and atomizing chamber 211, the airflow path between extension inlet port 6 and the atomizing chamber 211 slows down the velocity of flow that outside air got into atomizing chamber 211, can effectively avoid smog to directly strike user's throat along with high-speed air current and cause the cigarette of chocking to the taste when promoting user's suction smog.

The embodiment of the utility model provides an atomizer, compared with the prior art, through set up the airflow channel 7 of buckling and extending between inlet port 6 and atomizing chamber 211, and airflow channel 7 is buckled and extends by inlet port 6 to atomizing chamber 211's direction, in the time of airflow path between extension inlet port 6 and atomizing chamber 211, can slow down the velocity of flow that the outside air got into atomizing chamber 211, prevent that the velocity of flow that the outside air stream got into atomizing chamber 211 is too fast, increase the time that the air stream stops in atomizing chamber 211, be favorable to preheating the air stream and the high temperature smog intensive mixing after preheating, reach the mesh that reduces the not fully atomized droplet of doping in the smog, thereby taste when promoting user's suction smog. Moreover, the airflow channel 7 which is bent and extended is arranged between the air inlet 6 and the atomizing cavity 211, so that the airflow path between the air inlet 6 and the atomizing cavity 211 is prolonged, and the problem that the airflow directly enters the atomizing cavity 211 in a high-speed turbulent state due to the short airflow path between the air inlet 6 and the atomizing cavity 211 can be well solved, thereby effectively avoiding the situation that the smoke directly impacts the throat of a user along with the high-speed airflow and causes the user to choke smoke.

Referring to fig. 4, fig. 5 and fig. 6, in some embodiments, the liquid storage component 1 includes a main housing 11 having a smoke outlet 111 at a top end and an opening at a bottom end, and a base 12 mounted on the opening 112 at the bottom end of the main housing 11, the air inlet hole 6 and the air flow channel 7 are both disposed on the base 12, and the atomizing assembly 2 is provided with an air vent 221 communicating the air flow channel 7 and the atomizing cavity 211. Through adopting above-mentioned scheme, stock solution spare 1 includes that the outline is roughly the main casing body 11 of column and detachably installs in the base 12 of main casing body 11 bottom, through set up out smoke outlet 111 on the top of main casing body 11, sets up bottom opening 112 in the bottom of main casing body 11, only needs to pass through the sealed assembly of sealing member with base 12 on the bottom opening 112 of main casing body 11, can constitute a complete column stock solution spare 1. In addition, please refer to fig. 2, fig. 3 and fig. 5, the air inlet hole 6 and the air flow channel 7 are both disposed on the base 12, and the air vent 221 for communicating the air flow channel 7 and the atomizing cavity 211 is disposed on the atomizing assembly 2, which is beneficial for the air flow channel 7 to be bent and extended from the air inlet hole 6 to the atomizing cavity 211. It should be understood that in other embodiments, the air inlet hole 6 may also be disposed on the main housing 11, and only the air flow channel 7 is disposed on the base 12, only the air inlet hole 6 is required to be communicated with the air inlet 71 of the air flow channel 7, the air vent 221 is required to be communicated with the air outlet 72 of the air flow channel 7, and then the air flow channel 7 is bent and extended from the air inlet hole 6 to the atomizing cavity 211. In other embodiments, the liquid storage member 1 further comprises a mouthpiece 15 disposed on the main housing 11, and the smoke outlet 111 is communicated with the mouthpiece 15, or the smoke outlet 111 is formed inside the mouthpiece 15, so that the user can conveniently smoke through the mouthpiece 15.

Referring to fig. 2 and 3, in some embodiments, the air flow channel 7 is spirally curved and extends from the air inlet hole 6 to the air vent 221. By adopting the scheme, the air flow channel 7 is spirally bent and extended from the air inlet hole 6 to the air vent 221, on one hand, the air flow path is prolonged, on the other hand, the air flow flowing through the spirally bent and extended air flow channel 7 can not only slow down the flow velocity of the air flow, but also generate vortex flow for the air flow flowing through the air flow channel 7, thereby leading the gas in the atomizing cavity 211 to be in a vortex state, leading the flow velocity of the gas flow in the vortex state to be uniform, therefore, the smoke flowing along with the airflow is soft, the situation that the smoke flows along with the high-speed airflow and directly impacts the throat of a user to choke the smoke is avoided, the aerosol forming substrate in the atomizing cavity 211 can be uniformly and fully mixed and heated with the air flow, a small amount of small droplets which are not fully atomized are effectively prevented from being doped in the smoke formed by atomization, and the mouth feel of the smoke sucked by the user is improved. It is understood that in other embodiments, the air flow channel 7 may also extend in an S-shape or a wave-shape curve from the air inlet hole 6 to the air vent 221.

Referring to fig. 2 and 3, in some embodiments, two air inlets 6 are formed on the base 12, two air flow channels 7 are correspondingly formed on the base 12, and the two air flow channels 7 are respectively communicated through corresponding air vents 221 to form an S-shaped curved air inlet flow channel structure. By adopting the above scheme, two air inlets 6 are symmetrically arranged on the base 12 by taking the central axis of the main shell 11 as a symmetry axis, two air flow channels 7 with the same structure are correspondingly arranged on the base 12, and after the two air flow channels 7 are respectively communicated through the corresponding air vents 221, an S-shaped bent air inlet flow channel structure is formed. Like this, through the mode of bilateral intake, outside air can get into atomizing chamber 211 through the relative both sides of atomizing chamber 211, not only can increase the inflow that gets into in atomizing chamber 211, and can offset partly each other through two airflow channel 7 air current velocities in getting into atomizing chamber 211 in opposite directions, can further slow down the velocity of flow that air current got into atomizing chamber 211, make the velocity of flow in each region even, effectively avoid smog along with high-speed air current direct impact user's throat, can not cause the situation that the user chocks the cigarette.

In other embodiments, the base 12 is provided with a plurality of air inlets 6, the base 12 is correspondingly provided with a plurality of air flow channels 7, the plurality of air inlets 6 are arranged at equal intervals along the circumference of the base 12, and the intervals between two adjacent air flow channels 7 are equal. Through adopting above-mentioned scheme, a plurality of inlet ports 6 have been seted up on base 12, and the correspondence is equipped with a plurality of airflow channel 7 on the base 12, each inlet port 6 communicates with atomizing chamber 211 through corresponding airflow channel 7, and a plurality of inlet ports 6 are arranged along the circumference of base 12 equidistant, and the interval between two adjacent airflow channel 7 equals, when the increase gets into the inlet flow in atomizing chamber 211 and slows down air inlet flow rate, can also guarantee the homogeneity of inlet flow, be favorable to the aerosol in atomizing chamber 211 to form even and fully with the air current hybrid heating of matrix, effectively avoid mixing a small amount of not fully atomized droplet in the smog that the atomizing formed, promote the taste that the user inhales smog. It can be understood that the plurality of air inlet holes 6 are more than two air inlet holes 6, the plurality of air flow channels 7 are more than two air flow channels 7, and the specific number of the air inlet holes 6 and the number of the air flow channels 7 can be set reasonably according to the actual use requirement as long as the number of the air inlet holes 6 is consistent with the number of the air flow channels 7.

Referring to fig. 2 and fig. 3, in some embodiments, the air flow channel 7 has an air inlet 71 communicating with the air inlet 6 and an air outlet 72 communicating with the atomizing chamber 211 at two ends, and the air inlet 6, the air inlet 71, the air flow channel 7 and the air outlet 72 are located on a same plane, and the plane is perpendicular to the central axis of the liquid storage member 1. By adopting the above scheme, the air inlet hole 6, the air inlet 71, the air flow channel 7 and the air outlet 72 are all positioned on the same plane, and the plane is perpendicular to the central axis of the liquid storage part 1, so that the overall size of the air inlet structure can be reduced, and the overall structure layout of the atomizer is more compact.

Referring to fig. 1, 5 and 8 in combination, in some embodiments, the atomizing assembly 2 includes an atomizing cap 21 at least partially received in the receiving chamber 113, the atomizing base 22 detachably assembled in the bottom opening 112 of the liquid storage member 1 and the atomizing core 23 supported and fixed on the atomizing base 22, the atomizing cover 21 covers the atomizing base 22 to define an atomizing cavity 211 in an inner cavity of the atomizing cover 21, the atomizing core 23 is located in the atomizing cavity 211, a smoke guide tube 3 communicating the atomizing cavity 211 with the smoke outlet 111 is arranged in the liquid storage member 1, a liquid storage cavity 13 is defined by a portion of the liquid storage member 1 outside the atomizing cover 21 and the smoke guide tube 3, a liquid inlet 212 is formed on a side wall of the atomizing cover 21, a smoke outlet channel 14 is formed by a tube cavity of the smoke guide tube 3, a vent 221 communicating the airflow channel 7 with the atomizing cavity 211 is further formed in the atomizing base 22, and a smoke guide port 213 communicating with the smoke outlet channel 14 is formed in a cover surface of the atomizing cover 21. Through adopting the above scheme, atomization component 2 includes atomizing cover 21, atomizing seat 22 and atomizing core 23, locate atomizing cover 21 cover on atomizing seat 22 so that atomizing cover 21's inner chamber defines out atomizing chamber 211, set up atomizing core 23 in atomizing chamber 211, and be equipped with the play cigarette passageway 14 of intercommunication atomizing chamber 211 and play cigarette mouth 111 in stock solution spare 1, make in portion outside atomizing cover 21 and the smoke guide pipe 3 define out stock solution chamber 13 in stock solution spare 1, set up the inlet 212 of intercommunication stock solution chamber 13 and atomizing chamber 211 on atomizing cover 21's the lateral wall, the blow vent 221 of intercommunication air current passageway 7 and atomizing chamber 211 has still been seted up on atomizing seat 22's lateral wall. Thus, the atomizing assembly 2 can be made into an independent whole, only the atomizing base 22 needs to be detachably assembled in the bottom end opening 112 of the liquid storage part 1, the atomizing cover 21 can be partially or wholly accommodated in the accommodating cavity 113 of the liquid storage part 1, after the aerosol-forming substrate in the liquid storage cavity 13 flows into the atomizing cavity 211 through the liquid inlet 212, the aerosol-forming substrate is heated and atomized by the atomizing core 23 in the atomizing cavity 211 to form smoke, after the external air enters the atomizing cavity 211 from the air inlet 6 and the air flow channel 7 on the base 12 of the liquid storage part 1, the external air can be mixed with the high-temperature smoke in the atomizing cavity 211 to form smoke, and the smoke is guided to the smoke outlet 111 through the smoke guide pipe 3 along with the negative pressure air flow formed when the user sucks the smoke.

Referring to fig. 1, fig. 5 and fig. 6, in some embodiments, the liquid storage component 1 includes a main housing 11 having a smoke outlet 111 at a top end thereof and an opening at a bottom end thereof, and a base 12 mounted on an opening 112 at the bottom end of the main housing 11, the smoke guide tube 3 is located in the main housing 11, a first end of the smoke guide tube 3 is communicated with the smoke outlet 111, a mounting hole 121 for inserting and fastening the atomizing base 22 is formed on the base 12, the mounting hole 121 is communicated with the accommodating cavity 113 of the main housing 11, when the atomizing base 22 is inserted into the mounting hole 121, at least a portion of the atomizing cover 21 is accommodated in the main housing 11, and the smoke guide hole 213 is communicated with a second end of the smoke guide tube 3, so that a portion of the main housing 11 outside the atomizing cover 21 and the smoke guide tube 3 defines a liquid storage cavity 13. Through adopting above-mentioned scheme, stock solution spare 1 includes that the outline is roughly the main casing body 11 of column and detachably installs in the base 12 of main casing body 11 bottom, through set up out smoke outlet 111 on the top of main casing body 11, sets up bottom opening 112 in the bottom of main casing body 11, only needs to seal the assembly on the bottom opening 112 of main casing body 11 with base 12 through sealing member 8, can constitute a complete column stock solution spare 1. In the case that the atomizing assembly 2 is formed as an independent integral structure, the atomizing base 22 is only required to be inserted into and fixed to the mounting hole 121, so that the atomizing cover 21 is at least partially accommodated in the main housing 11, and the smoke guide opening 213 is communicated with the second end of the smoke guide tube 3, so as to define the liquid storage chamber 13 at the portion outside the atomizing cover 21 and the smoke guide tube 3 in the main housing 11, thereby forming an atomizer with an integral structure. Thus, the atomizing assembly 2 is convenient to replace, maintain and clean. Wherein, the second sealing ring 9 for improving the sealing performance is arranged at the joint of the atomizing base 22 and the mounting hole 121. It will be appreciated that in one embodiment, the atomizing core 23 includes a heat generating member 231 supported on and fixed to the atomizing base 22, and a liquid absorbing member 232 for absorbing the aerosol-forming substrate and uniformly penetrating the absorbed aerosol-forming substrate to the surface of the heat generating member, the heat generating member 231 includes, but is not limited to, a metal heating wire, a metal heating rod or a metal heating net, and the liquid absorbing member 232 includes, but is not limited to, liquid absorbing cotton wrapped on the outer peripheral surface of the heat generating member 231. In another embodiment, the atomizing base 22 is further provided with an atomizing frame 26 supporting the atomizing core 23, and a cushion 25 is further provided between an outer wall of the atomizing core 23 and an inner wall of the atomizing cover 21. The atomizing base 22 is further provided with a conductive member 24 for electrically connecting the pin 233 of the atomizing core 23 with the power supply device.

Referring to fig. 1 and 4, in some embodiments, the cover surface of the atomization cover 21 is provided with an insertion tube 4 communicating with the smoke guide port 213 and extending outward along the axial direction of the smoke guide port 213, the first end of the smoke guide tube 3 is integrally formed with the main housing 11, the second end of the smoke guide tube 3 is provided with a sleeve hole 31 inserted into the insertion tube 4, and the diameter of the sleeve hole 31 is larger than the diameter of the smoke outlet channel 14. By adopting the above scheme, the cover surface of the atomizing hood 21 is provided with the insertion pipe 4 which extends outwards along the hole axis direction of the smoke guide port 213, one end of the insertion pipe 4 is communicated with the smoke guide port 213, and the other end of the insertion pipe 4 is communicated with the smoke guide pipe 3. Moreover, the first end of the smoke guiding pipe 3 and the main housing 11 are integrally formed, the second end of the smoke guiding pipe 3 is provided with a sleeve hole 31 which is matched with the insertion pipe 4 for insertion, and the other end of the insertion pipe 4 is only required to be inserted into the sleeve hole 31, so that the quick connection between the atomization cavity 211 and the smoke guiding pipe 3 can be realized. In addition, the aperture of trepanning 31 is greater than the bore diameter of cigarette passageway 14 to the internal diameter that makes grafting pipe 4 keep unanimous with the internal diameter of cigarette passageway 14, is favorable to each regional velocity of flow to keep even, promotes the softness of smog outflow, promotes the taste of user's smoking smog. In some embodiments, a first sealing ring 5 for improving sealing performance is further disposed at a connection portion of the sleeve hole 31 and the insertion pipe 4, a sealing groove 41 is further disposed on an outer wall of the insertion pipe 4, and the first sealing ring 5 is mounted in the sealing groove 41.

An aerosol generating device is also provided according to an embodiment of the present invention, comprising an atomiser for atomising an aerosol-forming substrate and a power supply means (not shown) for supplying power to the atomiser, the atomiser being as provided in any of the embodiments above, the atomiser being operable by electrical actuation of the power supply means (not shown) of the aerosol generating device. The aerosol generating device according to an embodiment of the present invention has all the technical features of the atomizer according to any one of the above embodiments, and therefore has the same technical effects as the atomizer described above.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An atomizer for an aerosol generating device, comprising:

the air guide structure is used for guiding outside air to enter the atomizing cavity and slowing down the flow rate of the outside air entering the atomizing cavity, the air guide structure comprises an air inlet hole and a communicating hole which are formed in the liquid storage part, the air inlet hole is communicated with an airflow channel of the atomizing cavity, and the airflow channel is formed by bending and extending the air inlet hole to the atomizing cavity.

2. The atomizer according to claim 1, wherein said reservoir comprises a main housing having a smoke outlet at a top end thereof and an opening at a bottom end thereof, and a base mounted to the opening at the bottom end of said main housing, wherein said air inlet and said air flow passage are both disposed on said base, and said atomizing assembly is provided with an air vent communicating said air flow passage with said atomizing chamber.

3. The atomizer of claim 2, wherein said air flow path extends in a spiral curve from said inlet aperture to said air vent.

4. The atomizer according to claim 2, wherein said base has two air inlets, said base has two air flow channels, and said two air flow channels are respectively connected through corresponding said air vents to form an S-shaped curved air inlet flow channel structure.

5. The atomizer according to claim 2, wherein said base has a plurality of said air inlets, said base has a plurality of said air flow channels, said air inlets are arranged along the circumference of said base at equal intervals, and the intervals between two adjacent air flow channels are equal.

6. An atomizer according to any one of claims 1 to 5, wherein said air flow channel has an air inlet communicating with said air inlet and an air outlet communicating with said atomizing chamber at each end, said air inlet, said air flow channel and said air outlet all being located on a common plane perpendicular to the central axis of said liquid storage member.

7. The atomizer according to claim 1, wherein said atomizing assembly comprises an atomizing cap at least partially received in said receiving chamber, an atomizing base detachably mounted in an opening at a bottom end of said liquid storage member, and an atomizing core supported and fixed on said atomizing base, the atomizing cover is covered on the atomizing base so that the inner cavity of the atomizing cover defines the atomizing cavity, the atomization core is positioned in the atomization cavity, a smoke guide pipe which is communicated with the atomization cavity and the smoke outlet is arranged in the liquid storage part, the liquid storage cavity is defined by the part of the liquid storage part outside the atomization cover and the smoke guide pipe, the liquid inlet is formed on the side wall of the atomization cover, the pipe cavity of the smoke guide pipe forms the smoke outlet channel, still set up the intercommunication on the atomizing seat the air current passageway with the blow vent in atomizing chamber, the atomizing cover on set up with the smoke guide mouth that goes out the cigarette passageway intercommunication.

8. The atomizer according to claim 7, wherein said liquid storage member comprises a main housing having a smoke outlet at a top end thereof and an opening at a bottom end thereof, and a base mounted on the opening at the bottom end of said main housing, said smoke guide tube is located in said main housing, a first end of said smoke guide tube is in communication with said smoke outlet, said base is provided with a mounting hole for said atomizing base to be inserted and clamped and fixed therein, said mounting hole is in communication with said accommodating chamber of said main housing, when said atomizing base is inserted into said mounting hole, said atomizing cover is at least partially accommodated in said main housing, and said smoke guide port is in communication with a second end of said smoke guide tube, so that said liquid storage chamber is defined by a portion of said main housing outside said atomizing cover and said smoke guide tube.

9. The atomizer according to claim 8, wherein an insertion tube is provided on the cover surface of the atomizing cover, the insertion tube communicating with the smoke guide opening and extending outward along the axial direction of the hole of the smoke guide opening, the first end of the smoke guide tube is integrally formed with the main housing, the second end of the smoke guide tube is provided with a sleeve hole engaged with the insertion tube, and the diameter of the sleeve hole is larger than the diameter of the smoke outlet passage.

10. An aerosol generating device comprising an atomiser as claimed in any one of claims 1 to 9.