CN215270606U

CN215270606U - Atomizer and aerosol generating device

Info

Publication number: CN215270606U
Application number: CN202120368394.1U
Authority: CN
Inventors: 朱晓玲; 赵波洋; 赵贯云
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-12-24
Anticipated expiration: 2031-02-09

Abstract

The application relates to the technical field of aerosol generation, in particular to an atomizer and an aerosol generating device, which comprise a shell, a flow guide part and a heating part, wherein the flow guide part and the heating part are contained in the shell, an oil storage cavity is arranged in the shell, the flow guide part is provided with a first atomization air passage and a circulation air passage, the first atomization air passage is communicated with the oil storage cavity and the circulation air passage, the heating part extends into the first atomization air passage, and the heating part is provided with a second atomization air passage which is respectively communicated with the first atomization air passage and the circulation air passage, in the application, the atomizer separates gas flow guide from oil liquid atomization and finishes the gas guide and the oil liquid atomization in the two air passages respectively, the problem that the temperature of aerosol is higher because the existing heating part directly flows out after the atomization of the circulation air passage is solved, the heating part extends into the first atomization air passage, and the heating part is provided with the second atomization air passage, and the oil liquid entering the first atomization air passage passes through the second atomization air passage when flowing into the circulation air passage, thereby ensuring the atomization efficiency of the heating element.

Description

Atomizer and aerosol generating device

Technical Field

The application relates to the technical field of aerosol generation, in particular to an atomizer and an aerosol generating device.

Background

Aerosol generating device generally includes atomizing part and host computer portion, generate heat after atomizing part circular telegram, produce smog, wherein, the atomizing part of current aerosol generating device includes oil storage chamber, the air flue, parts such as heating member, the heating member is installed in the circulation air flue of atomizing part, design oil circuit between heating member and oil storage chamber, the heating member is mostly the coil form, can only make its atomizing to the fluid heating that is located near the heating member, and the fluid atomization effect far away from the heating member is poor, the atomized particles is bigger, the heating member is with oil atomization in the air flue, the aerosol temperature that the export of atomizing flows is higher, cause aerosol generating device's use to experience to feel relatively poor.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

In order to solve the technical problem that the atomization effect of the existing atomizer is poor or the temperature of aerosol flowing out of an atomization outlet is high, the application provides an atomizer and an aerosol generating device.

In a first aspect, the application provides an atomizer, which is installed in an aerosol generating device and comprises a shell, a flow guide part and a heating part, wherein the flow guide part and the heating part are accommodated in the shell;

first atomizing air flue intercommunication the oil storage chamber reaches the circulation air flue, the heating member stretches into first atomizing air flue, just the heating member be provided with respectively with first atomizing air flue with the second atomizing air flue of circulation air flue intercommunication.

Further, in some embodiments of the present application, the heating element is sealingly connected to the air passage wall of the first atomizing air passage, and a portion of the heating element forms the air passage wall of the circulating air passage.

Further, in some embodiments of the present application, the flow guiding member has a plurality of penetrating holes, and the penetrating holes are respectively communicated with the oil storage cavity and the ventilation channel.

Further, in some embodiments of the present application, the above-mentioned flow guiding element is provided with an atomizing portion, and the first atomizing air passage is opened in the atomizing portion.

Further, in some embodiments of the present application, the atomization portion protrudes outward in a direction perpendicular to an extending direction of the circulation air passage, and the extending direction of the first atomization air passage is perpendicular to the extending direction of the circulation air passage.

Further, in some embodiments of the present application, the second atomization air passage includes a plurality of atomization holes penetrating through the heating element, and the atomization holes are respectively communicated with the oil storage cavity and the circulation air passage.

Further, in some embodiments of this application, above-mentioned atomizer still includes the base, the intake duct has been seted up to the base, the water conservancy diversion spare assemble in the base, just the circulation air flue with the intake duct intercommunication.

Further, in some embodiments of the present application, the above-mentioned flow guide sleeve is provided with a rubber sleeve for being hermetically connected with the housing, and the rubber sleeve is assembled with the base through a concave-convex matching structure.

Further, in some embodiments of the present application, the air inlet includes a first air inlet section extending upward from the bottom of the base, and a second air inlet section communicating with the first air inlet section;

the base and the rubber sleeve surround to form an air cavity, and the part of the flow guide piece extends into the air cavity and forms the annular second air inlet section in the air cavity.

In a second aspect, the present application provides an aerosol generating device incorporating an atomiser as described above.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the embodiment of the application provides an atomizer, the atomizer is with gaseous water conservancy diversion and fluid atomization separation, the two is accomplished at two air flues respectively, the heating member carries out atomization work at first atomizing air flue, aerosol flow direction circulation air flue after the atomizing, then flow out from circulation air flue, solve current heating member and directly flow out after the circulation air flue atomizes, lead to the higher problem of aerosol temperature, promote the experience of atomizer use and feel, the heating member stretches into first atomizing air flue, second atomizing air flue is seted up to the heating member simultaneously, will pass through second atomizing air flue when the fluid flow direction circulation air flue that gets into first atomizing air flue, thereby guarantee the atomizing efficiency of heating member in atomizing region.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an atomizer according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural view of a flow guide member in fig. 1 of an atomizer provided in an embodiment of the present application.

Fig. 3 is another schematic structural diagram of a flow guide of an atomizer according to an embodiment of the present disclosure.

Fig. 4 is another schematic structural diagram of an atomizer according to an embodiment of the present disclosure.

Fig. 5 is a schematic cross-sectional structure diagram of an aerosol generating device according to an embodiment of the present disclosure.

Wherein the reference numerals are as follows:

100-a housing; 200-a flow guide member; 300-heating element; 400-a base; 500-rubber sleeve; 600-trachea; 700-an atomizing outlet; 800-oil storage chamber; 900-a host portion;

210-a first nebulizing air channel; 220-a flow-through airway; 230-an atomizing part; 240-communicating hole; 250-penetration holes;

310-a second nebulizing air channel;

410-an air inlet channel; 411-a first air intake section; 412-a second intake section;

910-a body; 920-a battery; 930-a conductive electrode; 940-microphone; 950-air intake; 960-a diversion airway; 970-ventilating pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. Based on the embodiments herein, all other embodiments that can be obtained by one of ordinary skill in the art without any creative effort belong to the protection scope of the present application, and therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but only represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The application provides an atomizer and an aerosol generating device, the atomizer is installed on the aerosol generating device, the atomizer comprises a shell 100, a flow guide part 200 and a heating part 300 which are contained in the shell 100, an oil storage cavity 800 is arranged in the shell 100, the flow guide part 200 is provided with a first atomizing air passage 210 and a circulating air passage 220, the first atomizing air passage 210 is communicated with the oil storage cavity 800 and the circulating air passage 220, the heating part 300 extends into the first atomizing air passage 210, and the heating part 300 is provided with a second atomizing air passage 310 which is respectively communicated with the first atomizing air passage 210 and the circulating air passage 220, the atomizer separates gas flow from smoke oil atomization in the application, namely, the heating part 300 carries out atomization work on the first atomizing air passage 210, the atomized aerosol flows to the circulating air passage 220 and then flows out from the circulating air passage 220, the circulating air passage of the aerosol is increased, and the temperature of the aerosol when the aerosol flows out of the atomizer is reduced, in order to ensure the atomization efficiency of the heating element 300 in the atomization region, the heating element 300 extends into the first atomization air passage 210, and meanwhile, the heating element 300 is provided with the second atomization air passage 310, so that the oil liquid entering the first atomization air passage 210 passes through the second atomization air passage 310 when flowing to the circulation air passage 220, thereby ensuring the atomization efficiency of the oil liquid.

Example 1:

the embodiment provides an atomizer and an aerosol generating device provided with the same. Referring to fig. 1-2, fig. 1 is a schematic structural diagram of an atomizer provided in an embodiment of the present application, and fig. 2 is a schematic structural diagram of a flow guide 200 in fig. 1 of an atomizer provided in an embodiment of the present application.

The atomizer includes casing 100, water conservancy diversion spare 200, heating member 300, base 400, gum cover 500 and trachea 600, and water conservancy diversion spare 200, heating member 300, base 400, gum cover 500 and trachea 600 are all installed in casing 100, and the top of casing 100 is provided with atomizing export 700, and the bottom of casing 100 is provided with the opening, supplies base 400 and host computer portion assembly.

Casing 100 is inside to be provided with oil storage chamber 800, oil storage chamber 800 encircles the setting of water conservancy diversion spare 200, first atomizing air flue 210 and circulation air flue 220 have been seted up to water conservancy diversion spare 200, first atomizing air flue 210 communicates with circulation air flue 220 and oil storage chamber 800 respectively, heating member 300 stretches into first atomizing air flue 210, heating member 300 and first atomizing air flue 210's air flue wall sealing connection, heating member 300's part forms the air flue wall of circulation air flue 220, the export 700 of atomizing of casing 100 is connected to the one end of trachea 600, water conservancy diversion spare 200 is connected to the other end of trachea 600, the lumen and the circulation air flue 220 intercommunication of trachea 600.

The base 400 is disposed below the airflow guiding member 200, the base 400 is close to the bottom of the casing 100, the base 400 is provided with an air inlet 410, the air passage 220 is communicated with the air inlet 410, in this embodiment, the air inlet duct 410 includes a first air inlet section 411 extending upward from the bottom of the base 400 and a second air inlet section 412 communicating with the first air inlet section 411, a groove is opened at the top of the base 400, two opposite sides of the groove have openings, which may also be called open grooves, so that the base 400 is approximately in a "concave" structure, the first air inlet section 411 vertically penetrates through the base 400 from the end of the peripheral side of the groove, in order to facilitate the assembly of the base 400 and the rubber sleeve 500, the ends of the opposite sides of the slot are respectively provided with a protruding structure, the protruding structure can be a boss protruding around the port of the first air inlet section 411 in an arc shape, the rubber sleeve 500 is provided with a corresponding slot, when assembling, the boss is snapped into the groove of the rubber sleeve 500, so that the rubber sleeve 500 is tightly fitted with the base 400. The rubber sleeve 500 surrounds the groove to form an air cavity, the flow guide part 200 is sleeved with the rubber sleeve 500 and matched with the rubber sleeve, the flow guide part 200 penetrates through the rubber sleeve 500 to extend into the air cavity and extend to the bottom of the air cavity, a second air inlet section 412 is formed in the air cavity, the second air inlet section 412 is of an annular structure surrounding the flow guide part 200, a communication hole 240 is formed in the part, located in the air cavity, of the flow guide part 200, the communication hole 240 is connected with the flow passage, and therefore air can enter the flow passage 220 through the air inlet 410.

Referring to fig. 1-2, in the present embodiment, the flow guiding element 200 is a tubular structure, the first atomizing air passage 210 is formed downward from the top end of the flow guiding element 200 along the extending direction of the air passage 220, and a notch structure is formed on the side wall of the flow guiding element 200, the heating element 300 is installed in the first atomizing air passage 210, and the heating element 300 and the flow guiding element 200 surround to form the air passage 220, so that the contact area between the heating element 300 and the oil is increased, and the oil atomization efficiency is improved.

The part of water conservancy diversion spare 200 assembles gum cover 500 and base 400, therefore, the part that water conservancy diversion spare 200 exposes gum cover 500 is seted up to first atomizing air flue 210, in this embodiment fig. 2, circulation air flue 220 of gum cover 500 top surrounds with water conservancy diversion spare 200 by heating member 300 and forms, the cross sectional profile of heating member 300 and water conservancy diversion spare 200 on the vertical flow air flue 220 extending direction is the semicircle ring-shaped, heating member 300 has seted up second atomizing air flue 310, second atomizing air flue 310 is including seting up a plurality of atomizing holes on heating member 300, water conservancy diversion spare 200 has seted up a plurality of permeability holes 250 corresponding to heating member 300.

In this application, the atomising hole and infiltration hole 250 are micro-hole, make fluid flow with the mode of infiltration, cancel the oil circuit in the current atomizer, make fluid in the oil storage chamber 800 adsorbed heating member 300 through the capillary action, can evenly distribute on heating member 300, fluid thermally equivalent and the even atomized particles of volume of atomizing out, atomized particles gets into circulation air flue 220 from second atomized air flue 310, it will directly be heated and atomized to get into the atomising hole in the fluid part that adsorbs in the heating member 300 outside, second atomized air flue 310 ensures atomized particles can get into circulation air flue 220, heating member 300 and fluid area of contact have been increased simultaneously, atomizing speed is improved.

Referring to fig. 3, fig. 3 is another schematic structural diagram of a flow guiding element of an atomizer according to an embodiment of the present disclosure, as an optional embodiment, the first atomizing air passage 210 is a hole-shaped structure provided in the flow guiding element 200, a structure of the heating element 300 is the same as a spatial structure of the first atomizing air passage 210, and a thickness of the heating element 300 is the same as an air passage wall thickness of the flow guiding air passage 220, after the heating element 300 is installed in the first atomizing air passage 210, the heating element 300 fills up a space of the first atomizing air passage 210 on the flow guiding element 200, so as to ensure a sealing property of the flow guiding air passage 220, and prevent excessive oil from entering the flow guiding air passage 220 from a gap between the heating element 300 and the air passage wall of the first atomizing air passage 210, which affects the atomizing efficiency. The heating member 300 is provided with a plurality of atomization holes, the wall surface of the side opposite to the heating member 300 in the circulation passage is provided with a plurality of penetration holes 250, oil entering the circulation air passage 220 from the penetration holes 250 can be heated and atomized by the heating member 300, and in order to ensure the atomization efficiency, the penetration holes 250 are only arranged on the wall of the air passage facing the heating member 300 of the circulation air passage 220.

Example 2

On the basis of the principle of embodiment 1, the present embodiment provides an atomizer and an aerosol generating device, wherein the aerosol generating device includes a host portion and the atomizer, and the atomizer is assembled with the host portion.

The atomizer comprises a shell 100, a flow guide element 200, a heating element 300, a base 400, a rubber sleeve 500 and an air pipe 600, wherein the flow guide element 200, the heating element 300, the base 400, the rubber sleeve 500 and the air pipe 600 are all installed in the shell 100, an atomization outlet 700 is arranged at the top of the shell 100, an opening is arranged at the bottom of the shell 100 for assembling the base 400 with a main machine part, one end of the air pipe 600 is connected with the atomization outlet 700, and the other end of the air pipe 600 is connected with the flow guide element 200, in the embodiment, the air pipe 600 extends into a circulation air passage 220, the air pipe 600 and the flow guide element 200 are in nested interference fit, or a convex structure is arranged at the matching end of the air pipe 600, a concave structure matched with the convex structure is arranged at the top end of the flow guide element 200, the air pipe 600 and the flow guide element 200 are in end sealing connection through a concave-convex structure, as shown in fig. 1, the air pipe 600 partially extends into an oil storage cavity 800, and the flow guide element 200 is partially located in the oil storage cavity 800, the other part of the flow guide member 200 is sleeved with the rubber sleeve 500 and extends into the seat body.

In this embodiment, the part that guide member 200 is located oil storage cavity 800 is provided with atomizing portion 230, atomizing portion 230 outwards protrudes on perpendicular to circulation air flue 220 extending direction and sets up, atomizing portion 230 is seted up in first atomizing air flue 210, and the extending direction of first atomizing air flue 210 with the extending direction mutually perpendicular of circulation air flue 220, heating member 300 is installed in first atomizing air flue 210, heating member 300 and the air flue wall sealing connection of first atomizing air flue 210, heating member 300 is provided with second atomizing air flue 310, second atomizing air flue 310 includes a plurality of atomizing holes of seting up in heating member 300, the atomizing hole runs through heating member 300 along the extending direction of first atomizing air flue 210.

The atomising hole is miniature pore structure, fluid can be directly contacted with heating member 300 through first atomizing air flue 210, cancel the oil circuit in the current atomizer, fluid in oil storage chamber 800 is adsorbed heating member 300 through capillary action, can evenly distribute in heating member 300, thereby atomizing out the even atomized particles of volume, atomized particles gets into circulation air flue 220 from second atomizing air flue 310, adsorb in the fluid part in the heating member 300 outside will directly be heated and atomized by the atomising hole, second atomizing air flue 310 has increased the atomizing area of heating member 300, improve atomizing speed.

In this embodiment, can be provided with a plurality ofly with atomizing portion 230 according to the atomizing demand, increase atomizing volume, heating member 300 can set up in the one end that circulation air flue 220 was kept away from to first atomizing air flue 210 to the circulation route of extension aerosol in first atomizing air flue 210 reduces the temperature when aerosol flows out the atomizer. Because the oil can not enter the circulation air passage 220, and the heating element 300 is filled in the first atomization air passage 210, a large amount of unorganized oil deposited in the circulation air passage 220 can be avoided, and the atomization effect is improved.

As an alternative embodiment, the first atomizing air passage 210 may be used as an oil flow path, that is, the first atomizing air passage 210 includes an oil flowing section located outside the installation section, and the heating element 300 is installed in the installation section, the oil flowing section has a small diameter, like a micro hole, so that the oil is introduced into the installation section in a penetrating manner, and is heated by the heating member 300 in the installation section, the heating member 300 may be configured in a ring shape, a block shape, etc., and a gap is provided between the heating member 300 and the inner wall of the installation section, so that the atomized aerosol can flow to the circulation air passage 220, or, in the installation section was filled completely to heating member 300, the atomizing hole was seted up to heating member 300, can realize the atomizing to fluid equally, and atomizing aerosol passes through the atomizing hole and gets into circulation air flue 220, and atomizing portion 230 can set up a plurality ofly, guarantees atomization efficiency through increasing heating member 300 quantity.

The utility model provides an atomizer can set up to disposable or used repeatedly, if adopt disposable structure, can directly change after atomizing fluid is used up, if adopt the reuse structure, when fluid reduction can not reach the atomizing requirement, the accessible is annotated the liquid hole and is inwards added fluid, reaches used repeatedly's purpose.

Referring to fig. 5, fig. 5 is a schematic cross-sectional view of an aerosol generating device according to an embodiment of the present disclosure, and as will be understood by those skilled in the art, the aerosol generating device further includes a main body 910, a battery 920, a conductive electrode 930, a microphone 940, a control circuit board, a flow guide duct 960 formed in the main body 910, and a vent tube 970 mounted on the main body 910, and the atomizer further includes a conductive body electrically connected to the heating member 300, and when the atomizer is assembled with the main body 900, the conductive body is electrically connected to the conductive electrode 930.

The main body 900 includes a housing, the main body 910 is installed in the housing, the main body 910 is provided with a flow guide air passage 960, an inlet end of the flow guide air passage 960 is provided on a side wall of the main body 910, the housing is provided with an air inlet 950 corresponding to the inlet end of the flow guide air passage 960, so that external air enters the flow guide air passage 960 through the air inlet 950, an outlet end of the flow guide air passage 960 is provided on a top of the main body 910, a portion of the vent pipe 970 extends into the flow guide air passage 960 from the outlet end of the flow guide air passage 960 and is hermetically connected with an air passage wall of the flow guide air passage 960, and after the atomizer is matched with the main body 910, the vent pipe 970 is exposed out of the main body 910 and partially extends into the air inlet 410 of the atomizer, so as to communicate the flow guide air passage 960 with the air inlet 410.

In the working process of the aerosol generating device, gas firstly enters the flow guide air passage 960 from the gas inlet 950, the sensing side of the microphone 940 is communicated with the flow guide air passage 960, the microphone 940 senses negative pressure to start and sends an electric signal to the control circuit board, the control circuit board controls the battery 920 to electrify the conductive electrode 930, the conductive electrode 930 is electrically connected with the electric conductor of the atomizer, then the heating element 300 is electrified to generate heat, the gas flows to the gas inlet passage 410 from the flow guide air passage 960, then the gas enters the flow guide air passage 220 from the gas inlet passage 410, the gas takes atomized particles generated by heating smoke oil by the heating element 300 when passing through the flow guide air passage, and finally the atomized particles flow out from the atomization outlet 700 of the atomizer after passing through the gas pipe 600, in the application, the atomizer conducts gas flow and oil atomization separation, the gas flow and the oil atomization are respectively completed in two air passages, the heating element 300 carries out atomization work in the first atomization air passage 210, and the atomized aerosol flows to the flow guide air passage 220, then flow out from circulation air flue 220, reduce the temperature when aerosol flows out from atomizing outlet 700, promote the experience that the atomizer used and feel.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the general inventive concept. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An atomizer is arranged on an aerosol generating device and is characterized by comprising a shell, a flow guide piece and a heating piece, wherein the flow guide piece and the heating piece are accommodated in the shell;

2. An atomiser as claimed in claim 1, characterised in that the heating element is sealingly connected to the wall of the gas passage of the first atomising gas passage and part of the heating element forms the gas passage wall of the flow-through gas passage.

3. The atomizer according to claim 2, wherein said flow guide member defines a plurality of penetration holes, said penetration holes being in communication with said oil reservoir and said flow passage, respectively.

4. A nebulizer as claimed in claim 1, characterised in that the flow guide is provided with a nebulization portion, the first nebulization air channel opening into the nebulization portion.

5. The atomizer according to claim 4, wherein the atomizing area is disposed to protrude outward in a direction perpendicular to an extending direction of the flow channel, and the extending direction of the first atomizing channel and the extending direction of the flow channel are perpendicular to each other.

6. The atomizer of claim 1, wherein said second atomizing air passageway includes a plurality of atomizing orifices extending through said heating element, said atomizing orifices being in communication with said oil reservoir and said fluid air passageway, respectively.

7. The atomizer of claim 1, further comprising a base, wherein said base defines an inlet, said flow guide is mounted to said base, and said flow passage communicates with said inlet.

8. The atomizer of claim 7, wherein said baffle housing is provided with a rubber sleeve for sealing engagement with said housing, said rubber sleeve being assembled with said base by a male-female engagement.

9. The atomizer of claim 8, wherein said air inlet passage comprises a first air inlet section extending upwardly from a bottom of said base and a second air inlet section in communication with said first air inlet section;

10. An aerosol generating device, characterised in that an atomiser according to any of claims 1 to 9 is fitted.