CN115804471A - Electronic cigarette atomization assembly and electronic cigarette - Google Patents

Abstract

The embodiment of the application provides an electronic cigarette atomization assembly and an electronic cigarette, wherein the electronic cigarette atomization assembly comprises a shell, a lower base, an upper cover assembly and an atomization core assembly, the lower base is connected with the shell in a matched mode, and an air inlet channel communicated with the outside is formed in the lower base; the upper cover assembly is arranged in the shell, an upper cover main body, a first convex cover and a second convex cover are arranged on the upper cover, the first convex cover and the second convex cover are formed above the upper cover main body, the first convex cover and the second convex cover are distributed along a first direction and are separated from each other, and at least part of infusion channels are formed in the first convex cover and the second convex cover respectively. First convex closure and second convex closure distribute and mutual separation along first direction, have avoided first convex closure and second convex closure set up connecting portion, have reduced the size of upper cover on the perpendicular to first direction has improved space utilization for the structural design suitability of electron smog subassembly is stronger.

Description

Electronic cigarette atomization assembly and electronic cigarette

Technical Field

The invention relates to the technical field of electronic cigarettes, in particular to an electronic cigarette atomization assembly and an electronic cigarette.

Background

Electronic cigarettes typically include a power supply assembly and an atomizer. After the power supply assembly supplies power to the atomizer, the atomizer heats and atomizes the tobacco juice to form smoke which is inhaled by a user. In recent years, electronic cigarettes are favored by consumers due to the characteristics of convenient smoking, small harm to bodies and the like.

Current electron cigarette is in order to satisfy portable, convenient to use's demand, generally designs the volume of electron cigarette comparatively small and exquisite, and the inside component of electron cigarette is more, makes between a plurality of internals too compact when keeping miniaturized design, and the inner space undersize can seriously influence atomization efficiency and user's suction taste. In this regard, there is a need to improve the internal structure of the electronic cigarette and optimize the electronic cigarette product.

Disclosure of Invention

An object of this application embodiment is to provide a new technical scheme of electron smog subassembly and electron cigarette.

According to a first aspect of embodiments of the present application, there is provided an electronic cigarette aerosolization assembly comprising:

the liquid storage device comprises a shell, a liquid storage bin and an air outlet channel, wherein the liquid storage bin and the air outlet channel are positioned in the shell and are isolated from each other;

the lower base is matched and connected with the shell, and an air inlet channel communicated with the outside is formed in the lower base;

the upper cover assembly is arranged in the shell and comprises an upper cover, an upper cover main body and a first convex cover and a second convex cover which are formed above the upper cover main body are arranged on the upper cover, the first convex cover and the second convex cover are distributed along a first direction and are separated from each other, a transfusion channel is arranged on the upper cover and comprises a first transfusion channel and a second transfusion channel, at least part of the first transfusion channel is formed on the first convex cover and communicated with the first liquid storage cavity, and at least part of the second transfusion channel is formed on the second convex cover and communicated with the second liquid storage cavity;

the atomizing core subassembly, the atomizing core subassembly set up in the upper cover main part, first stock solution chamber process first infusion passageway with atomizing core subassembly intercommunication, second stock solution chamber warp second infusion passageway with atomizing core subassembly intercommunication.

Optionally, a through groove is formed in the upper cover, the through groove is located between the first convex cover and the second convex cover, an airflow channel is formed between the through groove and the shell, and the airflow channel is communicated with the air outlet channel.

Optionally, the first convex cover and the second convex cover are symmetrically arranged on the upper cover.

Optionally, the upper cover assembly includes a first upper cover sealing element and a second upper cover sealing element, the first upper cover sealing element is sleeved on the first convex cover, and the second upper cover sealing element is sleeved on the second convex cover;

the first and second cap seals form an abutting seal with an inner surface of the housing.

Optionally, an air outlet is arranged on the shell, and the air outlet channel is communicated with the outside through the air outlet.

Optionally, the air outlet channel includes a first cavity and a second cavity extending along an air outlet flow direction, the first cavity is close to the upper cover assembly, the second cavity is close to the air outlet, and a cross section of the first cavity is larger than a cross section of the second cavity.

Optionally, atomizing core subassembly includes atomizing core and atomizing core sealing member, the atomizing core is used for right liquid heating in the stock solution storehouse atomizes, atomizing core sealing member cover is established on the atomizing core and the butt in the upper cover with between the atomizing core.

Optionally, an atomizing cavity is formed between the atomizing core and the lower base;

the airflow channel is provided with two air inlets which are respectively formed at two sides of the atomizing cavity.

Optionally, the ratio of the size of the upper cover in the first direction to the size of the upper cover in the second direction ranges from (2-6): 1.

Optionally, the end surface of the upper cover has an elliptical shape, the major axis of the upper cover is the first direction, and the minor axis of the upper cover is the second direction.

Optionally, the size of the upper cover in the first direction is in a range of 10-30mm, and the size of the upper cover in the second direction is in a range of 5-12mm.

According to a second aspect of embodiments of the present application, there is provided an electronic cigarette comprising an electronic aerosolization assembly as described in the first aspect and a power source.

One technical effect of the embodiment of the application is as follows:

the electronic cigarette atomization component provided by the embodiment of the application comprises a shell, a lower base, an upper cover component and an atomization core component, a liquid storage bin and an air outlet channel are isolated from each other, the air outlet channel is communicated with the outside, the liquid storage bin comprises a first liquid storage cavity and a second liquid storage cavity, an upper cover main body is arranged on the upper cover, an upper cover main body is formed by the upper cover, a first convex cover and a second convex cover are arranged above the upper cover main body, the first convex cover and the second convex cover are distributed along a first direction and are separated from each other, and the first convex cover and the second convex cover are connected through a connecting part, so that the size of the upper cover in the first direction perpendicular to is reduced, the space utilization rate is improved, and the structural design adaptability of the electronic cigarette atomization component is stronger.

Other features of the present application and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

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

Fig. 1 is a side cross-sectional view of an electronic cigarette atomization assembly provided in an embodiment of the present application;

fig. 2 is a front cross-sectional view of an electronic cigarette atomization assembly provided in an embodiment of the present application;

fig. 3 is an exploded front cross-sectional view of an electronic cigarette atomization assembly provided in accordance with an embodiment of the present application;

fig. 4 is a side cross-sectional view of a housing of an electronic cigarette atomization assembly provided in an embodiment of the present application;

fig. 5 is a perspective view of a housing of an electronic cigarette atomization assembly provided in an embodiment of the present application;

fig. 6 is a bottom view of a housing of an electronic cigarette atomization assembly provided in an embodiment of the present application;

fig. 7 is a first perspective view of a sealing member of an upper cover of an electronic cigarette atomization assembly provided in an embodiment of the present application;

fig. 8 is a second perspective view of a sealing member of an upper cap of an electronic cigarette atomization assembly provided in an embodiment of the present application;

fig. 9 is a bottom view of a top cap seal of an electronic cigarette aerosolization assembly according to an embodiment of the present application;

FIG. 10 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 9;

fig. 11 is a first perspective view of an upper cover of an electronic cigarette atomization assembly provided in an embodiment of the present application;

fig. 12 is a second perspective view of an upper cover of an electronic cigarette atomization assembly provided in an embodiment of the present application;

fig. 13 is a top view of an electronic cigarette atomization assembly provided in an embodiment of this application;

FIG. 14 is a cross-sectional view taken along line B-B of FIG. 13;

fig. 15 is a cross-sectional view of plane C-C of fig. 13.

Wherein: 1. a housing; 10. a liquid storage bin; 11. an air outlet channel; 111. a first cavity; 112. a second cavity; 12. an air outlet; 2. a lower base; 20. an atomizing chamber; 21. a conductive nail; 22. an air intake passage; 23. a lower base seal; 3. an upper cover; 30. an upper cover main body; 31. a first convex cover; 32. a second convex cover; 33. a through groove; 34. a fluid infusion channel; 4. an upper cap seal; 41. a first upper cap seal; 42. a second upper cap seal; 5. an atomizing core; 51. a porous body; 52. a heating element; 6. an atomizing cartridge seal; 7. an electrical connection; 8. an oil absorption body.

Detailed Description

Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

With reference to fig. 1-15, embodiments of the present application provide an electronic aerosolization assembly comprising:

casing 1, lower base 2, upper cover subassembly and atomizing core subassembly are located stock solution storehouse 10 and outlet channel 11 in the casing 1, stock solution storehouse 10 with outlet channel 11 mutual isolation, stock solution storehouse 10 is used for holding liquid such as tobacco tar, outlet channel 11 and external intercommunication, outlet channel 11 is used for supplying the air that has mixed the atomizing flue gas to follow flow out in the electron smog subassembly. Stock solution storehouse 10 includes first stock solution chamber and second stock solution chamber, can keep apart each other between first stock solution chamber and the second stock solution chamber, also can communicate each other, for example form the stock solution chamber of the font of falling U, down base 2 with casing 1 cooperation is connected, be provided with the inlet channel 22 with external intercommunication down on the base 2.

Referring to fig. 2 and 11, the upper cover assembly is disposed in the housing 1, the upper cover assembly includes an upper cover 3, the upper cover 3 has an upper cover main body 30 and a first convex cover 31 and a second convex cover 32 formed above the upper cover main body 30 (near one of the first reservoir chamber and the second reservoir chamber), the first convex cover 31 and the second convex cover 32 are distributed along a first direction S and separated from each other, see fig. 13; for example, the electronic cigarette atomization component is long, the lower base 2, the atomization core component and the upper cover component are arranged along the axial direction of the electronic cigarette atomization component, and the first direction is perpendicular to the axial direction of the electronic cigarette atomization component; in a specific embodiment, when the end surface of the upper cover 3 is perpendicular to the axial direction of the electronic cigarette atomization assembly, and the overall profile of the end surface of the upper cover 3 is elliptical, the first direction may be the long axis direction of the upper cover 3; the upper cover 3 is provided with a transfusion channel 34, the transfusion channel 34 includes a first transfusion channel and a second transfusion channel, at least a part of the first transfusion channel is formed on the first convex cover 31 and is communicated with the first liquid storage cavity, specifically, the first transfusion channel is entirely arranged on the first convex cover 31, or a part of the first transfusion channel is arranged on the first convex cover 31, and the rest of the first transfusion channel is arranged on the upper cover main body 30; similarly, at least a part of the second infusion channel is formed on the second convex cover 32 and is communicated with the second liquid storage cavity, specifically, the second infusion channel is completely arranged on the second convex cover 32, or a part of the second infusion channel is arranged on the second convex cover 32, and the rest of the second infusion channel is arranged on the upper cover main body 30; the infusion channel 34 is communicated with the reservoir 10, specifically, the first infusion channel is communicated with the first reservoir, and the second infusion channel is communicated with the second reservoir.

The atomizing core subassembly set up in the upper cover main part 30, specifically, first infusion passageway is including being located first protecgulum 31 is towards the first inlet and the orientation of first stock solution chamber terminal surface the first liquid outlet of atomizing core subassembly, second infusion passageway is including being located second protecgulum 32 is towards the second inlet and the orientation of second stock solution chamber terminal surface the second liquid outlet of atomizing core subassembly, first stock solution chamber with liquid in the second stock solution chamber can pass through respectively reachs behind first infusion passageway and the second infusion passageway the atomizing core subassembly, first stock solution chamber process first infusion passageway with atomizing core subassembly intercommunication, second stock solution chamber warp second infusion passageway with atomizing core subassembly intercommunication can guarantee first stock solution chamber with under the condition of liquid in the second stock solution chamber independently sealed respectively with circulate, be convenient for the atomizing core subassembly is right liquid in the stock solution storehouse 10 heats atomizing. In addition, first infusion passageway with form the orientation on the second infusion passageway respectively the first liquid outlet and the second liquid outlet of atomizing core subassembly only regard as a particular implementation of this application, first infusion passageway with second infusion passageway also can be exported through same liquid outlet after collecing atomizing core subassembly to realize the purpose that first stock solution chamber and second stock solution chamber all communicate with atomizing core subassembly. And this application is right first infusion passageway with the independent output of second infusion passageway or join the output do not do the restriction, as long as can realize first stock solution chamber and second stock solution chamber all with atomizing core subassembly intercommunication can.

Specifically, the first convex cover 31 and the second convex cover 32 are distributed along the first direction S and are separated from each other, that is, a certain space is left between the first convex cover 31 and the second convex cover 32. Because the first convex cover 31 and the second convex cover 32 are both disposed on the upper cover main body 30, a connection portion between the first convex cover 31 and the second convex cover 32 is omitted, and the connection portion is prevented from occupying too much space on the upper cover 3 perpendicular to the first direction S, for example, the second direction perpendicular to the first direction S is set, and the second direction may be the width direction of the upper cover 3, so that the housing 1 may be closer to the upper cover 3, the widths of the upper cover 3 and the housing 1 are reduced, and the flow linearity of the housing 1 is improved.

The embodiment of the application provides electron smog subassembly includes casing 1, lower base 2, upper cover subassembly and atomizing core subassembly, stock solution storehouse 10 and air outlet channel 11 have in the casing 1, lower base 2 with casing 1 cooperation is connected, be provided with the inlet channel 22 with external intercommunication on the lower base 2. The upper cover 3 of the upper cover assembly is provided with an upper cover main body 30 and a first convex cover 31 and a second convex cover 32 which are formed above the upper cover main body 30, the first convex cover 31 and the second convex cover 32 are distributed along the first direction S and are separated from each other, the arrangement of a connecting part on the first convex cover 31 and the second convex cover 32 is avoided, and the size of the upper cover 3 in the direction perpendicular to the first direction S is reduced. The upper cover assembly is arranged in the shell 1, so that the size of the shell 1 is reduced, the space utilization rate is improved on the one hand, and the structural design adaptability of the electronic cigarette atomization assembly is stronger; on the other hand, the flow linearity and the aesthetic appearance of the housing 1 are improved, so that a user can hold the electronic cigarette atomization assembly conveniently.

Optionally, referring to fig. 11, a through groove 33 is provided on the upper cover 3, the through groove 33 is located between the first convex cover 31 and the second convex cover 32, the through groove 33 cooperates with the housing 1 to form an air flow channel, and the air flow channel is communicated with the air outlet channel 11.

Specifically, because the airflow channel is communicated with the air outlet channel 11, after the atomizing core assembly heats and atomizes the liquid in the liquid storage bin 10, large-particle aerosol formed by heating and atomizing can directly flow into the air outlet channel 11 through the airflow channel, so that the suction resistance of the electronic cigarette atomizing assembly is greatly reduced, namely the resistance of a user when the user sucks an electronic cigarette is reduced; and the smoking taste of the large-particle aerosol is closer to the smoking taste of real tobacco juice, so that the smoking experience of users is improved.

Alternatively, referring to fig. 11 and 13, the first convex cover 31 and the second convex cover 32 are symmetrically disposed on the upper cover 3.

Specifically, since the first convex cover 31 and the second convex cover 32 are distributed along the first direction and are separated from each other, that is, the first convex cover 31 and the second convex cover 32 are disposed at two ends of the upper cover main body 30 along the first direction, for example, the first convex cover 31 and the second convex cover 32 may be symmetrically disposed on the upper cover 3 in two semicircles or two semiellipses. When the housing 1 is tightly fitted to the outside of the upper cover 3, the first convex cover 31 and the second convex cover 32 may be symmetrically disposed in order to ensure the symmetry of the appearance of the housing 1; and first convex cover 31 with can correspond first stock solution chamber and second stock solution chamber respectively behind the second convex cover 32 symmetry, the stock solution volume in first stock solution chamber and second stock solution chamber can be the same, guarantees the infusion equilibrium nature of electron smog subassembly.

The first liquid storage cavity and the first convex cover 31 are matched, specifically, the circumferential side wall of the first liquid storage cavity close to the first convex cover 31 is abutted against the circumferential side wall of the transfusion channel 34 on the first convex cover 31, so as to ensure the smoothness between the first liquid storage cavity and the transfusion channel 34; the first convex cover 31 may have a protrusion close to the first liquid storage cavity, the liquid delivery channel 34 is disposed on the protrusion, and the protrusion extends into the first liquid storage cavity and abuts against an inner wall surface of a circumferential side wall of the first liquid storage cavity, so as to ensure the sealing property between the first liquid storage cavity and the first convex cover 31, and thus the liquid in the first liquid storage cavity is only delivered to the atomizing core assembly through the liquid delivery channel 34 on the first convex cover 31. Similarly, the matching structure of the second reservoir chamber and the second convex cover 32 can be the same as the matching structure of the first reservoir chamber and the first convex cover 31.

Optionally, referring to fig. 2, 7 to 9, the upper cover assembly includes a first upper cover sealing member 41 and a second upper cover sealing member 42, the first upper cover sealing member 41 is sleeved on the first convex cover 31, and the second upper cover sealing member 42 is sleeved on the second convex cover 32;

the first and second cover seals 41, 42 form an abutting seal with the inner surface of the housing 1.

Specifically, the first and second upper cover seals 41 and 42 may be two components separated from each other, so that the first and second upper cover seals 41 and 42 have more elaborate dimensions. When the first upper cover seal 41 abuts against the first convex cover 31 and the inner surface of the housing 1, and the second upper cover seal 42 abuts against the second convex cover 32 and the inner surface of the housing 1, the first upper cover seal 41 and the second upper cover seal 42 can form a good sealing structure between the upper cover 3 and the housing 1, and the small size of the first upper cover seal 41 and the second upper cover seal 42 can prevent the deformation from being too large, thereby ensuring the sealing performance between the upper cover 3 and the housing 1.

Optionally, referring to fig. 4 to 6, an air outlet 12 is disposed on the housing 1, and the air outlet channel 11 is communicated with the outside through the air outlet 12.

Specifically, the atomized aerosol formed by heating the liquid in the liquid storage bin 10 can be conveyed to the air outlet channel 11 through the air flow channel, and the air outlet channel 11 is used for allowing the air mixed with atomized smoke to flow out of the electronic cigarette atomization assembly, so as to facilitate the user to inhale. After the gas outlet 12 is arranged on the shell 1, the position of the gas outlet 12 on the shell 1 can be used as the position of a suction nozzle of the electronic cigarette, and atomized smoke mixed in the gas outlet channel 11 can be discharged through the gas outlet 12 when a user sucks the electronic cigarette. The shape of the air outlet 12 may be a flat mouth shape, so as to facilitate the user to suck.

Alternatively, referring to fig. 4, the outlet channel 11 includes a first cavity 111 and a second cavity 112 extending along the outlet flow direction, the first cavity 111 is close to the cover assembly, the second cavity 112 is close to the outlet 12, and the cross section of the first cavity 111 is larger than that of the second cavity 112.

Specifically, the flow direction of the outlet gas channel 11 may be a direction indicated by an arrow in fig. 4, and the cross section of the first cavity 111 and the cross section of the second cavity 112 may be a cross section perpendicular to the flow direction of the outlet gas channel 11. After the atomizing core assembly heats and atomizes the liquid in the liquid storage bin 10, large-particle aerosol formed by heating and atomizing firstly enters the first cavity 111 after passing through the airflow channel, and the cross-sectional dimension of the first cavity 111 can be matched with that of the airflow channel, so that the atomized aerosol passing through the airflow channel can directly enter the first cavity 111. The cross-section of first cavity 111 is greater than under the condition of the cross-section of second cavity 112, namely first cavity 111 of the air inlet side formation large volume space of casing 1 can reduce the velocity of flow of atomizing aerosol, reduces the condensation of atomizing aerosol, satisfies user's suction experience when adjusting electron smog subassembly and inhaling the resistance.

Optionally, referring to fig. 11 to 15, a liquid feeding channel 34 is provided on the upper cover 3, one end of the liquid feeding channel 34 is communicated with the liquid storage bin 10, and the other end of the liquid feeding channel 34 extends to the atomizing core assembly.

Specifically, the number of the liquid conveying channels 34 is two, one liquid conveying channel 34 is arranged on the first convex cover 31, the other liquid conveying channel 34 is arranged on the second convex cover 32, and the first liquid storage cavity can be directly conveyed to the atomizing core assembly after passing through the liquid conveying channel 34 on the first convex cover 31, and can also be conveyed to the atomizing core assembly through the channels on other assemblies; the second stock solution chamber warp behind the infusion passageway 34 on the second convex cover 32, can directly carry to atomizing core subassembly, also can pass through the passageway on other subassemblies and carry to atomizing core subassembly.

The upper port of infusion passageway 34 be located first convex cover 31 with on the second convex cover 32, the lower port orientation of infusion passageway 34 atomizing core subassembly is seted up, the liquid process in the stock solution storehouse 10 reachs behind infusion passageway 34 atomizing core subassembly. The two infusion channels 34 are independently arranged, so that the liquid storage bins 10 can be sealed respectively, and the leakage of liquid in the liquid storage bins 10 is avoided.

Optionally, referring to fig. 1 and fig. 2, the atomizing core assembly includes an atomizing core 5 and an atomizing core sealing member 6, the atomizing core 5 is used for heating and atomizing the liquid in the liquid storage bin 10, and the atomizing core sealing member 6 is sleeved on the atomizing core 5 and abuts between the upper cover 3 and the atomizing core 5.

Specifically, the atomizing core 5 and the atomizing core sealing member 6 form a whole, and the atomizing core 5 is fixed in the upper cover 3 through the atomizing core sealing member 6, so as to ensure the assembling stability and the sealing property of the atomizing core 5. Atomizing core sealing member 6 is right atomizing core 5's outer wall is sealed to form interference fit after the inside wall butt of upper cover 3, can prevent that the tobacco tar in the stock solution storehouse 10 from following atomizing core sealing member 6 with the fit clearance between the upper cover 3 reveals.

Optionally, referring to fig. 1 and 2, an atomizing chamber 20 is formed between the atomizing core 5 and the lower base 2;

the air flow channel has two air inlets, and the two air inlets are respectively formed at both sides of the atomizing chamber 20.

Specifically, the atomizing chamber 20 communicates with the air inlet channel 22, and after the cold air entering from the air inlet channel 22 meets the atomized aerosol in the atomizing chamber 20, the cold air can carry the atomized aerosol to pass through the air flow channel respectively and have two air inlets, the atomized air flows in the two air inlets of the air flow channel can be mixed and then be delivered to the air outlet channel 11, and the two air inlets can balance the air pressure of the atomized aerosol, so as to ensure the flow stability of the atomized aerosol, and facilitate the user to inhale.

Optionally, referring to fig. 2, the electronic cigarette atomization assembly includes an electrical connector 7, the atomization core 5 includes a porous body 51 and a heating body 52 disposed on the porous body 51, one end of the electrical connector 7 extends into the porous body 51 and is electrically connected with the heating body 52, a conductive nail 21 penetrates through the lower base 2, and one end of the conductive nail 21 extending into the lower base 2 abuts against the other end of the electrical connector 7.

Specifically, the heating element 52 is electrically connected to the conductive pin 21 through the electrical connector 7, the conductive pin 21 has an end surface exposed outside the electronic cigarette atomization assembly, an external power source can supply power to the heating element 52 through the conductive pin 21, so that conversion between electric energy and heat energy on the heating element 52 is realized, and the smoke oil is atomized.

Optionally, the ratio of the size of the upper cover 3 in the first direction S to the size in the second direction W ranges from (2-6): 1.

Specifically, the upper cover 3 may be flat, the first direction S may be a long axis direction of the upper cover 3, that is, a length direction, and the second direction W may be a short axis direction of the upper cover 3, that is, a width direction. Since the first convex cover 31 and the second convex cover 32 are both disposed on the upper cover main body 30, a connection portion between the first convex cover 31 and the second convex cover 32 is omitted, and the width of the upper cover 3 is reduced. And under the condition that the proportion of the size of the upper cover 3 in the first direction S to the size of the upper cover 3 in the second direction W is controlled within the range of (2-6): 1, on the basis of reducing the width of the upper cover 3, the width of the shell 1 can be further reduced due to the structural matching of the upper cover 3 and the shell 1, so that the shape of the shell 1 tends to the streamline design with narrower width, the requirement of a user on the streamline design with narrower shape of the shell 1 is met, and the mouth-shaped product suction taste of the user is better met.

Specifically, referring to fig. 11 and 13, the end surface of the upper cover 3 has an oval shape, the major axis of the upper cover 3 is the first direction S, the minor axis of the upper cover 3 is the second direction W, that is, the second direction W is perpendicular to the first direction S, and the separation of the first convex cover 31 and the second convex cover 32 can reduce the size of the widest position of the upper cover 3 in the minor axis direction, so as to achieve the purpose of reducing the width of the upper cover 3.

Optionally, the size of the upper cover 3 in the first direction is in a range of 10-30mm, that is, the length of the upper cover 3 is in a range of 10-30mm, the size of the upper cover 3 in the second direction is in a range of 5-12mm, that is, the width of the upper cover 3 is in a range of 5-12mm, and the width of the upper cover 3 is significantly smaller than the length thereof, so that the upper cover 3 can be flattened, and the streamlined arrangement of the housing 1 is facilitated.

In addition, referring to fig. 1 to 3, a lower base sealing member 23 is provided at a circumferential direction of the lower base 2, and the lower base sealing member 23 abuts against an inner wall of the casing 1 and forms a seal between the lower base 2 and the inner wall of the casing 1. The lower base 2 is further provided with an oil absorption body 8, the oil absorption body 8 is arranged around the periphery of the air inlet channel 22, and therefore the problem that cooled liquid is absorbed by a user along with smoke or leaks from the air inlet channel 22 can be effectively avoided.

The embodiment of this application still provides an electron cigarette, include as electron smog subassembly and power, the power can pass through electrically conductive nail 21 with electric connector 7 gives heat-generating body 52 supplies power, realizes the conversion of electric energy and heat energy in the heat-generating body 52.

Specifically, when the user uses the electronic cigarette, the user draws through the air outlet 12. External air enters the atomizing chamber 20 through the air intake passage 22. The sensor in the electronic cigarette senses the action of the user, the power supply is electrically connected with the heating element 52 and supplies power to the heating element 52 so as to heat the liquid in the atomized liquid storage bin 10 to form smoke, and the air enters the atomization cavity 20 to drive the smoke to be inhaled by the user through the air outlet channel 11 and the air outlet 12. The air entering the atomizing chamber 20 causes the smoke to condense and form condensate which is absorbed by the oil absorbing body 8, thereby avoiding the liquid from being taken away by the smoke and sucked by a user or being accumulated too much to cause leakage.

Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present application. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present application. The scope of the application is defined by the appended claims.

Claims (12)

1. An electronic cigarette atomization assembly, comprising:

the liquid storage device comprises a shell (1), a liquid storage bin (10) and an air outlet channel (11) which are positioned in the shell (1), wherein the liquid storage bin (10) and the air outlet channel (11) are isolated from each other, the air outlet channel (11) is communicated with the outside, and the liquid storage bin (10) comprises a first liquid storage cavity and a second liquid storage cavity;

the lower base (2) is matched and connected with the shell (1), and an air inlet channel (22) communicated with the outside is arranged on the lower base (2);

the upper cover assembly is arranged in the shell (1), and comprises an upper cover (3), an upper cover main body (30) and a first convex cover (31) and a second convex cover (32) which are formed above the upper cover main body (30) are arranged on the upper cover (3), the first convex cover (31) and the second convex cover (32) are distributed along a first direction and are separated from each other, a liquid conveying channel (34) is arranged on the upper cover (3), the liquid conveying channel (34) comprises a first liquid conveying channel and a second liquid conveying channel, at least part of the first liquid conveying channel is formed on the first convex cover (31) and is communicated with the first liquid storage cavity, and at least part of the second liquid conveying channel is formed on the second convex cover (32) and is communicated with the second liquid storage cavity;

the atomizing core subassembly, the atomizing core subassembly set up in upper cover main part (30), first stock solution chamber process first infusion passageway with atomizing core subassembly intercommunication, second stock solution chamber warp second infusion passageway with atomizing core subassembly intercommunication.

2. The electronic aerosolization assembly of claim 1, wherein a through slot (33) is provided on the upper cover (3), the through slot (33) being located between the first and second raised caps (31, 32), an air flow channel being formed between the through slot (33) and the housing (1), the air flow channel being in communication with the air outlet channel (11).

3. The electronic aerosolization assembly of claim 1, wherein the first convex cap (31) and the second convex cap (32) are symmetrically disposed on the upper cap (3).

4. The electronic aerosolization assembly of claim 1, wherein the cap assembly comprises a first cap seal (41) and a second cap seal (42), the first cap seal (41) being sleeved on the first raised cap (31), the second cap seal (42) being sleeved on the second raised cap (32);

the first and second upper cap seals (41, 42) form an abutting seal with an inner surface of the housing (1).

5. The electronic aerosolization assembly of claim 1, wherein an air outlet (12) is provided on the housing (1), the air outlet channel (11) communicating with the outside through the air outlet (12).

6. The electronic smoking assembly of claim 5, wherein the air outlet channel (11) comprises a first cavity (111) and a second cavity (112) extending in the air outlet flow direction, the first cavity (111) is adjacent to the upper cover assembly, the second cavity (112) is adjacent to the air outlet (12), and the cross section of the first cavity (111) is larger than the cross section of the second cavity (112).

7. The electronic aerosolization assembly of claim 2, wherein the atomizing core assembly comprises an atomizing core (5) and an atomizing core sealing member (6), the atomizing core (5) is used for heating and atomizing the liquid in the reservoir (10), and the atomizing core sealing member (6) is sleeved on the atomizing core (5) and abuts between the upper cover (3) and the atomizing core (5).

8. The electronic aerosolization assembly of claim 7, wherein an aerosolization chamber (20) is formed between the aerosolization core (5) and the sub-base (2);

the airflow channel is provided with two air inlets which are respectively formed on two sides of the atomizing cavity (20).

9. The electronic aerosolization assembly of claim 1, wherein a ratio of a dimension of the cap (3) in the first direction to a dimension in the second direction ranges from (2-6): 1.

10. The electronic aerosolization assembly of claim 9, wherein the end profile of the cap (3) is elliptical, the major axis of the cap (3) being the first direction, and the minor axis of the cap (3) being the second direction.

11. The electronic aerosolization assembly of claim 9, wherein the dimension of the cap (3) in the first direction is in the range of 10-30mm, and the dimension of the cap (3) in the second direction is in the range of 5-12mm.

12. An electronic cigarette comprising the electronic aerosolization assembly of any one of claims 1-11 and a power source.

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