CN220494260U

CN220494260U - Atomizer capable of guiding air flow and aerosol generating device

Info

Publication number: CN220494260U
Application number: CN202321765684.5U
Authority: CN
Inventors: 邓武阳; 黄欣荣; 刘友明
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-02-20
Anticipated expiration: 2033-07-06

Abstract

The utility model provides an atomizer capable of guiding airflow and an aerosol generating device, wherein the atomizer comprises: a liquid storage bin with a liquid storage cavity inside; the air guide piece penetrates through one end of the liquid storage bin, a suction nozzle is formed at the outer side end of the air guide piece, the inner side end of the air guide piece is communicated with the liquid storage cavity, and an air inlet hole communicated with the air guide piece is formed in the liquid storage bin; the atomization core is arranged in the air guide piece and is used for absorbing the liquid matrix in the liquid storage cavity and heating and atomizing; one end of the air duct is sleeved in the suction nozzle and is positioned above the atomization core, an air inlet channel which is communicated with the air inlet hole and the air duct is formed by encircling among the air duct, the air duct and the atomization core, and a first guide part which guides the air flow to the outer wall of the air duct and a second guide part which guides the air flow to the inner wall of the suction nozzle are sequentially arranged in the air inlet channel according to the air flow direction. The utility model achieves the purpose of leading out the whole aerosol by controlling the transmission process of the air flow, and also avoids the condensation problem caused by aerosol residue on the surface of the atomization core.

Description

Atomizer capable of guiding air flow and aerosol generating device

Technical Field

The utility model relates to the technical field of aerosol generating devices, in particular to an atomizer capable of guiding airflow and an aerosol generating device.

Background

The aerosol generating device can heat aerosol base materials and atomize and generate aerosol, the prior split aerosol generating device mainly comprises an atomizer and a main machine for supplying power, and the integral aerosol generating device assembles the atomizing part and a power supply part on the same shell.

The battery for supplying power to the atomizer is arranged in the host, the atomizer comprises an atomization core for heating and atomizing, the atomization core generally comprises a liquid absorbing piece and a heating body, and the heating body can heat and evaporate a liquid matrix into aerosol when being electrified, so that the aerosol is sucked in a suction inlet of a user.

The existing atomizing core has the defects that: the atomization core generally adopts a vertically arranged columnar structure, and because external air flow is required to be introduced to generate the flow of aerosol so as to achieve the sucking effect, the upper part and the lower part of the atomization core are openings for the flow of the air, and the bottom is provided with an opening, liquid matrixes absorbed in the atomization core possibly seep out of the atomization core and condensate liquid after atomization can also flow back, so that the liquid can drop downwards from the opening at the lower part of the atomization core, and the pollution of the atomizer is caused; in addition, the columnar structure can cause the problem of uneven liquid supply of the liquid matrix in the liquid absorbing piece, namely the liquid matrix of the liquid absorbing piece positioned above the liquid guide hole is not equal to the lower end, and the liquid absorbing piece is easy to produce burnt smell and easily inhale high-temperature aerosol due to insufficient local liquid supply at the high temperature heated by the heating element.

In the prior art, a horizontal atomizing core is adopted to solve the problem of the vertical atomizing core, but most of the horizontal atomizing cores in the prior art cannot fully contact with the atomizing core due to unreasonable design of an air inlet channel, so that firstly, the quantity of aerosol carried by the air flow can be influenced, secondly, the aerosol after atomization is not carried fully, and the residual part is easy to condense into condensate.

Disclosure of Invention

In a first aspect, to address the above-described deficiencies of the prior art, the present utility model provides an atomizer for directing an air flow, comprising:

the liquid storage bin is internally provided with a liquid storage cavity for accommodating liquid matrix;

the air guide piece is arranged at one end of the liquid storage bin in a penetrating mode, the outer side end of the air guide piece protrudes outwards to form a suction nozzle, the inner side end of the air guide piece is an opening communicated with the liquid storage cavity, and an air inlet hole communicated with the air guide piece is formed in one end, close to the suction nozzle, of the liquid storage bin;

the atomization core is arranged in the air guide piece to close the opening, and one end of the atomization core, which is close to the opening, is communicated with the liquid storage cavity so as to be used for absorbing liquid matrixes in the liquid storage cavity and heating and atomizing;

one end of the air guide pipe is sleeved in the suction nozzle and is positioned above the atomizing core so as to be communicated with the atomizing core and the suction nozzle, an air inlet channel which is communicated with the air inlet hole and the air guide pipe is formed by encircling among the air guide piece, the air guide pipe and the atomizing core, and a first guide part which guides air flow to the outer wall of the air guide pipe and a second guide part which guides air flow to the inner wall of the air guide piece are sequentially arranged in the air inlet channel according to the air flow direction so as to enable the air flow to rebound and then contact with the whole surface of the atomizing core.

Further, the first guiding part is an inverted round table arranged around the air duct, so that a first inclined surface for guiding air flow to the outer wall of the air duct is formed on the inner wall of the inverted round table; one end of the air duct, which is positioned above the atomization core, is provided with a horn-shaped second guiding part, so that a second inclined surface for guiding air flow to the inner wall of the air guide piece is formed outside one end of the air duct, which is close to the atomization core.

Further, the first guide part and the inner wall of the air guide piece are provided with liquid blocking grooves with openings facing the atomizing core.

Further, the atomizing core includes:

the fixing sleeve is made of metal and sleeved and fixed at the opening of the inner side end of the air guide piece;

the heating body is detachably arranged at one end, close to the suction nozzle, of the fixing sleeve, a containing cavity is formed between the fixing sleeve and the heating body, at least one liquid guide hole used for communicating the containing cavity and the liquid storage cavity is formed at one end, far away from the heating body, of the fixing sleeve, and a plurality of air guide holes are formed in the heating body in a penetrating mode;

the liquid suction piece is arranged in the containing cavity and is clamped by the heating element and the fixing sleeve.

Further, the atomizing core is still including being used for locking the locking subassembly of heat-generating body and fixed cover, locking subassembly is including wearing to locate positive post and the positive pole that keeps away from with the positive post on heat-generating body, imbibition piece and the fixed cover the anodal ring that one end of heat-generating body is connected, just be equipped with the insulating ring that separates both between positive post and the fixed cover.

Further, the periphery of the heating body is provided with a convex edge which is arranged on the end face of one end of the fixing sleeve, and the middle part of the heating body faces the cavity in a concave manner and is provided with a convex part which compresses the liquid absorbing piece.

Further, the liquid absorbing piece is composed of at least one layer of flaky cotton piece.

Further, the atomizer capable of guiding air flow further comprises a positive electrode spring needle and a negative electrode spring needle which penetrate through the liquid storage bin and are far away from one end of the suction nozzle, the positive electrode spring needle is in butt joint with the positive electrode ring, and the negative electrode spring needle is in butt joint with the fixing sleeve.

Further, the atomizer also comprises a gas regulating ring, the gas regulating ring is rotationally arranged at one end of the liquid storage bin, which is close to the suction nozzle, a through hole is arranged on the gas regulating ring, and when the gas regulating ring rotates relative to the liquid storage bin, the through hole and the air inlet hole are at least partially correspondingly conducted or sealed in a dislocation manner.

Further, the atomizer still including locating the elasticity retaining member between gas regulating ring and the stock solution storehouse, elasticity retaining member is including sliding the slider of locating on the stock solution storehouse and locating the elastic component between slider and the stock solution storehouse, the inner wall of gas regulating ring indent upward be equipped with the arc recess of the outside end block of slider.

In a second aspect, the utility model provides an aerosol generating device comprising a host for supplying power, and further comprising an atomizer for directing an airflow as claimed in any one of the first aspects.

The utility model has the following beneficial effects:

according to the atomizer, the change of the air flow direction is realized through the first guide part and the second guide part which are sequentially arranged in the air inlet channel, the air flow is concentrated to the center by the first guide part, the air flow is concentrated in a concentrating way, the guide control is convenient, the pressure and the speed of the air flow are improved, the air flow is guided to the inner wall of the suction nozzle by the second guide part, the air flow is enabled to contact with the atomization core in an inclined direction by the rebound effect of the inner wall of the suction nozzle, the air flow is enabled to contact with the whole surface of the atomization core, the purpose of leading out the whole aerosol is achieved by controlling the transmission process of the air flow, the leading-out amount of the atomized aerosol is improved, and the condensation problem caused by the residue of the aerosol on the surface of the atomization core is avoided.

Secondly, the atomization core is directly transversely arranged in the air guide piece, so that liquid matrix in the liquid storage bin is directly discharged from the suction nozzle after being heated and atomized by the atomization core, the air inlet is arranged at one end of the liquid storage bin, which is close to the suction nozzle, and is directly communicated with the suction nozzle, the liquid storage cavity forms a closed space, condensate and the like deposited on the air guide piece can only be repeatedly absorbed and heated and atomized, cannot fall from the bottom of the liquid storage bin to overflow or enter the power supply assembly at the lower part, the air inlet is positioned above, and the condensate cannot flow out from the air inlet at the upper part to cause pollution.

In addition, the fixing sleeve, the heating element and the liquid absorbing piece in the atomizing core are assembled and fixed in a detachable mode, the production and assembly process is simple, and the fixing sleeve is used for supporting the liquid absorbing piece and the heating element, so that the problem that the heating element is deformed during assembly and the like is avoided; the atomization core absorbs liquid from bottom to top and is conducted to the heating element, the overall liquid supply is average, and the problems of burnt smell and high-temperature aerosol generated due to insufficient local liquid supply are avoided; the inverted round table and the formed liquid blocking groove are arranged in the suction nozzle, condensate can be stopped from flowing out to the air inlet, namely, when the atomizer is toppled over, condensate on the atomizing core can be stopped and stored in the liquid blocking groove, so that the problem that the condensate overflows is avoided.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a nebulizer in an embodiment;

FIG. 2 is a cross-sectional view of the atomizer in an embodiment;

FIG. 3 is an enlarged schematic view of FIG. 2A;

FIG. 4 is a cross-sectional view of another view of the atomizer of an embodiment;

FIG. 5 is a schematic view of an air conditioning ring in an embodiment;

FIG. 6 is a schematic flow diagram of the airflow of the atomizer in an embodiment;

FIG. 7 is an exploded view of the atomizer in an embodiment;

FIG. 8 is an exploded view of the atomizing core in the example;

FIG. 9 is a cross-sectional view of the atomizing core in an embodiment;

fig. 10 is a schematic view of fig. 9 with the absorbent article removed;

FIG. 11 is a schematic view of a heat-generating body in the embodiment;

fig. 12 is a schematic view of an aerosol generating device in example 2.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

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

Example 1

As shown in fig. 1-11, the atomizer 100 capable of guiding air flow in the embodiment comprises a liquid storage bin 1, an air guide member 2 and an atomization core 3, wherein a liquid storage cavity 10 for accommodating liquid matrix is arranged in the liquid storage bin 1, the air guide member 2 is of a hollow structure, the air guide member 2 penetrates through one end of the liquid storage bin 1, the inner side end of the air guide member 2 is an opening communicated with the liquid storage cavity 10, a suction nozzle 20 is formed by outwards protruding the outer side end of the air guide member 2, and an air inlet 11 communicated with the air guide member 2 is arranged at one end, close to the air guide member 2, of the liquid storage bin 1; the atomization core 3 is transversely arranged at an opening at the inner side end of the air guide 2 and is communicated with the liquid storage cavity 10, so as to be used for absorbing liquid matrix in the liquid storage cavity 10 and heating and atomizing, when the suction nozzle 20 sucks air, the air enters the air guide from the air inlet 11, the air flow enters the air guide 2 and then brings out the atomization core 3 to heat and atomize aerosol, and the atomization core is of a flat plane structure; in this structure, through with the direct horizontal inboard end opening part that arranges the air guide in of atomizing core to make the liquid matrix in the stock solution storehouse 1 directly follow suction nozzle 20 department after atomizing the heating of atomizing core 3 and discharge, and inlet port 11 locate stock solution storehouse 1 be close to suction nozzle 20 one end and direct with air guide 2 intercommunication, condensate etc. of depositing on the atomizing core 3 can only be repeated absorbed and the heating atomizes, can not drop from the bottom of stock solution storehouse and spill over or get into in the power supply module of lower part, and inlet port 11 is located the top, the condensate also can not flow out from the inlet port 11 of top and cause the pollution.

Preferably, the atomizer further comprises an air duct 4 arranged in the air guide piece 2, one end of the air duct 4 is sleeved in the suction nozzle 20, and the other end of the air duct extends to the upper part of the atomizing core 3 so as to be communicated with the atomizing core 3 and the suction nozzle 20, and a certain height difference exists between the atomizing core 3 and the air duct 4 to form a fault, so that the air duct is prevented from being inclined and large-particle substances are prevented from flowing out of the air duct; an air inlet channel 21 which is communicated with the air inlet hole 11 and the air guide pipe 4 is formed among the air guide pipe 4, the air guide piece 2 and the atomizing core 3, so that air entering from the air inlet hole 11 needs to flow inwards to the atomizing core 3 along the air inlet channel, and then flows into the air guide pipe 4 from one end of the air guide pipe 4, which is close to the atomizing core 3, so as to ensure that aerosol generated after heating and atomizing is carried out, and the air is prevented from flowing out from the suction nozzle after the air flow is not contacted with the aerosol because the air inlet hole 11 is too close to the suction nozzle 20; in order to control the flow direction of the air flow, a first guiding part 22 for guiding the air flow to the outer wall of the air guide pipe 4 and a second guiding part 41 for guiding the air flow to the inner wall of the air guide piece 2 are sequentially arranged in the air inlet channel 21 according to the air flow direction so as to enable the air flow to contact with the whole surface of the atomization core after rebounding; it can be understood that the air duct 4 is located in the middle of the air guide 2, so that the first guiding portion 22 gathers the air flow toward the center, and by means of gathering, firstly, the air flow is concentrated, so as to facilitate guiding control, secondly, the pressure and speed of the air flow are improved, the second guiding portion 41 is located below the gap between the air duct 4 and the first guiding portion 22, so that the gathered air flow is guided to the inner wall of the air guide 2 by using the second guiding portion 41, and then the air flow contacts with the atomization core 3 in an oblique direction by using the rebound effect of the inner wall of the air guide 2, so that the air flow can contact with the whole surface of the atomization core 3 (as shown in fig. 6), thereby achieving the purpose of guiding out the whole aerosol by controlling the transmission process of the air flow, improving the guiding amount of the aerosol after atomization, and avoiding the condensation problem caused by the aerosol residue on the surface of the atomization core.

Preferably, the first guiding part 22 is an inverted circular truncated cone arranged around the air duct 4, so that a first inclined surface for guiding the air flow to the outer wall of the air duct 4 is formed on the inner wall of the inverted circular truncated cone; the air duct 4 is provided with a horn-shaped second guiding part 41 at one end above the atomizing core 3, and the orifice is enlarged by the horn-shaped shape, so that the air flow can better enter and contain more aerosol, and a second inclined surface for guiding the air flow onto the inner wall of the air guide 2 can be formed outside one end, close to the atomizing core 3, of the air duct 4.

Preferably, the first guiding part 22 and the inner wall of the air guide part 2 are provided with a liquid blocking groove 23 with an opening facing the atomization core 3, so that condensate can be stopped from flowing out to the air inlet, namely, when the atomizer is toppled over, the condensate on the atomization core can be stopped and stored in the liquid blocking groove, and the problem of outflow and overflow of the condensate is avoided.

As shown in fig. 8 to 11, preferably, the atomizing core 3 includes a fixing sleeve 5 made of metal, a liquid absorbing member 31 and a heating body 32, a groove is formed at one end of the fixing sleeve 5, the heating body is detachably covered at one end of the fixing sleeve 5 where the groove is formed, so as to form a containing cavity 50 between the fixing sleeve 5 and the heating body 32, the liquid absorbing member 31 is detachably arranged in the containing cavity 50 and is clamped by the heating body 32 and the fixing sleeve 5, namely, the upper surface and the lower surface of the liquid absorbing member 31 are respectively contacted with the heating body 32 and the fixing sleeve 5, the liquid absorbing member 31 is used for absorbing liquid matrix and transmitting upwards to the heating body 32 to be heated and atomized into aerosol for people to inhale, four liquid guide holes 51 communicated with the containing cavity 50 are formed at one end of the fixing sleeve 5 far away from the heating body 32, when the heating atomizing assembly is used in the atomizer, the liquid matrix in the atomizer is guided into the liquid absorbing member 31 by the liquid guide holes 51, the heating body 32 is penetratingly provided with a plurality of air guide holes 34, the heated and atomized aerosol flows out from the air guide holes 34 and contacts with air, and then the aerosol is outwards carried by air; in this structure, fixed cover, heat-generating body and imbibition spare three adopt detachable mode equipment to be fixed, and production equipment process is simple, and utilizes fixed cover to support imbibition spare and heat-generating body, avoids the heat-generating body to appear the adverse problem such as warp when the equipment.

As shown in fig. 8 to 10, preferably, the atomizing core 3 further comprises a locking component for locking the heating element 32 and the fixing sleeve 5, and the problem that the heating element and the liquid absorbing piece are shifted and fall off in the using process is avoided through the fixation of the locking component; the locking component comprises a positive pole 52 and a positive pole ring 53, the positive pole 52 is vertically arranged in the middle of the heating body 32, the liquid absorbing piece 31 and the fixed sleeve 5 in a penetrating manner, the positive pole ring 53 is fixedly connected with one end, far away from the heating body 32, of the positive pole 52, preferably in a threaded connection manner, a stop ring table 55 is arranged at one end, close to the heating body 32, of the positive pole 52 in a radial protruding manner, so that the heating body 32, the liquid absorbing piece 31 and the fixed sleeve 5 are locked under the action of the stop ring table 55 and the positive pole ring 53, an insulating ring 54 for separating the positive pole 52 and the fixed sleeve 5 is arranged between the positive pole 52 and the fixed sleeve 5, the positive pole 52 is used as a conductive positive pole of the heating body by utilizing the middle contact conduction effect of the positive pole 52 and the heating body 32, the periphery of the heating body is provided with a convex edge 33 which is arranged on one end face of the fixed sleeve 5, and a stable and reliable contact connection relationship is formed between the fixed sleeve 5 and the periphery of the heating body 32.

Preferably, the middle part of the heating element 32 is concavely provided with a protruding part 35 for pressing the liquid absorbing member 31 towards the containing cavity 50, so that the problem that the heating element is deformed when the locking assembly is locked is solved, and the heating element 32 is fully and tightly contacted with the surface of the liquid absorbing member 31.

In one embodiment, the liquid absorbing member 31 is composed of at least one sheet-like cotton sheet, and through a multi-layer structure, cotton sheets with different thickness specifications can be selected to compose the liquid absorbing member so as to meet the assembly requirement.

In one embodiment, the heating element can be made of porous metal; in some alternative implementations, the porous metal may preferably be a metal felt, a foam metal, or a heat generating cloth; the metal felt is formed by weaving a plurality of metal fibers, so that the metal felt body is provided with a plurality of weaving holes, and the metal felt body is used for realizing the functions of liquid suction and liquid guide, and simultaneously, the aerosol in the weaving holes can be carried out by suction airflow in the suction process, so that the taste of the aerosol is further ensured; the foam metal has a plurality of foam air holes (namely fine holes and/or tiny holes in the foam metal), the diameter of the foam air holes can reach millimeter level, and the foam air holes on the foam metal are almost or completely communicated with each other, so that the liquid guiding effect can be realized, and the aerosol on the foam metal can be carried out as much as possible.

Preferably, the atomizer further comprises a positive electrode spring needle 12 and a negative electrode spring needle 13 penetrating through one end, far away from the suction nozzle 20, of the liquid storage bin 1, wherein the positive electrode spring needle 12 is in butt joint with the positive electrode ring 53, the negative electrode spring needle 13 is in butt joint with the fixing sleeve 5, so that the electric connection between the heating body 32 and the outside is realized, and the positions of the fixing sleeve 5 and the positive electrode ring 53 cannot be moved, so that the electric connection structure is firm and reliable.

Preferably, as shown in fig. 4 and 5, the atomizer further includes a gas regulating ring 6, the gas regulating ring 6 is rotatably disposed at one end of the liquid storage bin 1 near the gas guide member 2, a through hole 61 is disposed on the gas regulating ring 6, and when the gas regulating ring 6 rotates relative to the liquid storage bin 1, the through hole 61 and the gas inlet 11 are at least partially correspondingly conducted or dislocated and sealed, that is, after rotation, three states exist for opening and closing the gas inlet, including a fully opened state formed by integrally conducting the gas inlet 11 and the through hole 61, a half-opened and half-closed state formed by partially conducting the gas inlet 11 and the through hole 61, and a fully closed state formed by completely dislocating the gas inlet 11 and the through hole 61.

As shown in fig. 4 and 5, preferably, the atomizer further comprises an elastic locking member arranged between the air conditioning ring 6 and the liquid storage bin 1, the elastic locking member comprises a sliding member 7 arranged on the liquid storage bin 1 in a sliding manner and an elastic member 8 arranged between the sliding member 7 and the liquid storage bin 1, and an arc-shaped groove 62 engaged with the outer side end of the sliding member 7 is concavely arranged on the inner wall of the air conditioning ring 6; when the arc-shaped groove 62 corresponds to the sliding piece 7, the sliding piece 7 is clamped into the arc-shaped groove 62 under the action of the elastic piece 8 to form a limiting effect, and when a certain pressure is applied to the air adjusting ring 6 and the air adjusting ring is rotated, the sliding piece 7 can slide out of the arc-shaped groove 62 and compress the elastic piece by utilizing the characteristics of the arc-shaped groove 62, so that the purpose of rotating the air adjusting ring 6 is realized; it will be appreciated that the resilient member 8 is preferably a spring.

Preferably, the upper end of the liquid storage bin 1 is of an opening structure, an upper cover 9 is covered at the opening, an air inlet hole 11 and an elastic locking piece are arranged in the upper cover 9, the air guide piece 2 vertically penetrates through the middle of the upper cover 9, and the air regulating ring 6 is rotatably arranged on the periphery of the upper cover 9.

Example 2

As shown in fig. 12, the present utility model also provides an aerosol generating device comprising the nebulizer 100 of embodiment 1 and a host provided at the lower end of the nebulizer 100 for supplying power to the nebulizer 100.

The host includes a housing 101, a battery 102 disposed in the housing 101, and a circuit board 103 electrically connected to the battery 102, where the circuit board 103 is electrically connected to the positive electrode pin 12 and the negative electrode pin 13, respectively, so that the battery 102 is used to supply power to the atomizing core.

While the utility model has been described with reference to certain embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made without departing from the spirit and scope of the utility model; therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. An atomizer for directing an air stream, comprising:

2. The atomizer for directing an air stream according to claim 1, wherein said first directing portion is an inverted circular truncated cone disposed around said air duct such that a first inclined surface for directing an air stream onto an outer wall of said air duct is formed on an inner wall of said inverted circular truncated cone; one end of the air duct, which is positioned above the atomization core, is provided with a horn-shaped second guiding part, so that a second inclined surface for guiding air flow to the inner wall of the air guide piece is formed outside one end of the air duct, which is close to the atomization core.

3. The atomizer for directing an air stream according to claim 2, wherein the first guide portion and the inner wall of the air guide member are formed with a liquid blocking groove having an opening facing the atomizing core.

4. The air-flow-directable atomizer of claim 1 wherein said atomizing core comprises:

5. The atomizer of claim 4 wherein said atomizing core further comprises a locking assembly for locking said heat generating body to said stationary sleeve, said locking assembly comprising a positive post extending through said heat generating body, said liquid absorbing member and said stationary sleeve, and a positive ring connected to an end of said positive post remote from said heat generating body, and an insulating ring between said positive post and said stationary sleeve for separating said two.

6. The atomizer of claim 5 wherein said heat generating body has a flange on an end surface of said fixed sleeve, and said heat generating body has a central portion recessed toward said cavity to form a protrusion for compressing said liquid absorbing member.

7. An atomizer for directing an air stream according to any one of claims 4 to 6, wherein said liquid absorbing member is comprised of at least one sheet of cotton.

8. The atomizer of claim 5 or 6, further comprising a positive pin and a negative pin disposed in said reservoir and away from said nozzle, said positive pin abutting said positive ring, said negative pin abutting said retaining sleeve.

9. The atomizer capable of guiding air flow according to claim 1, further comprising an air regulating ring and an elastic locking piece, wherein the air regulating ring is rotatably arranged at one end of the liquid storage bin, which is close to the suction nozzle, the air regulating ring is provided with a through via hole, and after the air regulating ring rotates relative to the liquid storage bin, the through via hole and the air inlet hole are at least partially correspondingly conducted or misplaced and sealed; the elastic locking piece is arranged between the air regulating ring and the liquid storage bin, the elastic locking piece comprises a sliding piece arranged on the liquid storage bin in a sliding mode and an elastic piece arranged between the sliding piece and the liquid storage bin, and an arc-shaped groove clamped with the outer side end of the sliding piece is concavely formed in the inner wall of the air regulating ring.

10. An aerosol-generating device comprising a host for supplying electricity, further comprising an atomizer for directing an air flow according to any one of claims 1 to 9.