CN216293059U

CN216293059U - Electronic cigarette atomizing device and electronic cigarette

Info

Publication number: CN216293059U
Application number: CN202122657254.9U
Authority: CN
Inventors: 卢音波; 金奇斌; 侯贵平
Original assignee: BYD Precision Manufacturing Co Ltd
Current assignee: BYD Precision Manufacturing Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-15
Anticipated expiration: 2031-10-29
Also published as: WO2023070998A1

Abstract

The application relates to an electronic cigarette atomization device and an electronic cigarette, wherein the electronic cigarette atomization device comprises a shell, a lower cover and an atomization core assembly, the shell comprises an air outlet and an opening end, an air outlet channel is arranged in the shell, and the air outlet channel is communicated with the air outlet; the lower cover is arranged at the opening end of the shell; the atomization core assembly is arranged in the shell and forms a liquid storage cavity with the shell in an enclosing manner; an atomization cavity is formed in the area between the atomization core assembly and the lower cover and is respectively communicated with the air outlet channel and the outside; the inner side wall of the shell is provided with an air exchange groove, the atomizing core assembly and the air exchange groove are encircled to form an air exchange channel, or the atomizing core assembly and the lower cover are encircled together with the air exchange groove to form the air exchange channel; the air exchange channel is communicated with the liquid storage cavity and the atomization cavity; the air exchange channel is used for maintaining the air pressure balance between the liquid storage cavity and the atomization cavity.

Description

Electronic cigarette atomizing device and electronic cigarette

Technical Field

The application relates to electron cigarette technical field, more specifically, this application relates to an electron smog spinning disk atomiser and electron cigarette.

Background

In recent years, with the gradual improvement of the living standard of people, the attention of people to the health is generally raised, and more people begin to realize the harm of tobacco to the body. As a result, users of electronic cigarettes have been increasingly expanded, and electronic cigarettes are cigarette-like electronic products having an appearance, smoke, taste, and sensation similar to cigarettes. The electronic cigarette product adopts a mode of atomizing tobacco tar to provide smokeable smoke for a user. Compared with a real cigarette product, the electronic cigarette has the advantages that the harm to the health of a user is greatly reduced; and most electronic cigarettes are convenient to use and operate, exquisite in appearance and convenient to carry.

The electronic cigarette generally comprises a power supply assembly and an atomizer, wherein the atomizer heats and atomizes smoke liquid to form smoke which is inhaled by a user after the power supply assembly supplies power to the atomizer.

In current cigarette bullet structure, the capillary structure on the atomizing core porous body is mainly relied on in taking a breath of oil storage chamber realizes, and such mode of taking a breath is more difficult, consequently appears the tobacco tar under the liquid not smooth and the problem that atomizing core dry combustion method burns easily, can appear burnt flavor of sticking with paste during the suction, brings relatively poor suction taste to experience for the user.

In view of this, a new technical solution is needed to improve the internal structure of the electronic cigarette and optimize the electronic cigarette product.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a new technical scheme of electron smog spinning disk atomiser and electron cigarette.

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

the shell comprises an air outlet and an opening end, an air outlet channel is arranged in the shell, and the air outlet channel is communicated with the air outlet;

the lower cover is arranged at the opening end of the shell in a covering manner;

the atomizing core assembly is arranged in the shell and forms a liquid storage cavity with the shell in an enclosing manner; an atomization cavity is formed in the area between the atomization core assembly and the lower cover and is respectively communicated with the air outlet channel and the outside;

the air exchange groove is formed in the inner side wall of the shell, the atomizing core assembly and the air exchange groove are encircled to form an air exchange channel, or the atomizing core assembly and the lower cover are encircled together with the air exchange groove to form the air exchange channel; the air exchange channel is communicated with the liquid storage cavity and the atomization cavity; the air exchange channel is used for maintaining the air pressure balance between the liquid storage cavity and the atomization cavity.

Optionally, the ventilation channel has a closed state and an open state; the air exchange channel is in an open state when the air pressure of the atomization cavity is higher than the air pressure of the liquid storage cavity, and gas is led into the liquid storage cavity from the atomization cavity through the air exchange channel.

Optionally, be provided with the brace rod in the casing, the brace rod with the lower cover is followed respectively the both sides of atomizing core subassembly are right atomizing core subassembly forms spacing butt.

Optionally, there is a gap between the atomizing core assembly and the lower cover, and the ventilation channel is communicated with the atomizing cavity through the gap.

Optionally, the atomizing core assembly includes a porous body and an atomizing core sealing element sleeved outside the porous body, the atomizing core sealing element surrounds the air exchange groove to form the air exchange channel, or the atomizing core sealing element and the lower cover together surround the air exchange groove to form the air exchange channel.

Optionally, the atomizing core sealing element and the lower cover together surround the air exchange groove to form the air exchange channel, the atomizing core sealing element surrounds the air exchange groove to form a first channel, the lower cover surrounds the air exchange groove to form a second channel, and the first channel and the second channel are communicated to form the air exchange channel.

Optionally, the atomizing cartridge seal comprises a body portion and an elastic member connected with the body portion;

the position of the elastic piece corresponds to the position of the ventilation groove, and the elastic piece is attached to the inner side wall of the shell under the condition that the ventilation channel is in a closed state; the elastic member is separated from an inner sidewall of the housing in a state where the ventilation passage is in an open state.

Optionally, the body portion has a first surface facing the reservoir, the elastic member is in a sheet shape, one side of the elastic member is connected to an edge of the first surface, and the other side of the elastic member is protruded toward the reservoir.

Optionally, the body portion and the elastic member are integrally formed.

Optionally, the number of the air exchange grooves is at least two, and the number of the air exchange grooves corresponds to the number of the elastic members.

Optionally, at least two of the aeration slots are evenly distributed with respect to the axis of the housing.

Optionally, the direction of extension of the scavenging slot is parallel to the axis of the housing.

Optionally, the cross-sectional shape of the scavenging groove is rectangular.

Optionally, the inner side wall of the housing is provided with a bayonet for matching and clamping with the lower cover.

Optionally, the ventilation groove is provided at a position corresponding to the bayonet.

Optionally, the air outlet channel has a first air flow section and a second air flow section distributed along the axial direction of the housing, wherein the first air flow section is connected with the air outlet, and the second air flow section is arranged near the atomizing core assembly; the cross-sectional area of the second gas flow section is greater than the cross-sectional area of the first gas flow section.

Optionally, an open pipe is arranged in the housing, the open pipe has an opening portion, the opening portion is abutted to the inner side wall of the housing, and the open pipe and the inner side wall of the housing enclose to form the second airflow section.

Optionally, the atomizing core assembly includes a porous body, one side of the porous body along the first direction is provided with a first recess portion, the first recess portion is formed by one edge of the first direction of the porous body being recessed towards the other edge, the first recess portion is connected with the open pipe fitting in a matching manner, and the first recess portion is enclosed with the inner side wall of the shell to form a through hole portion, the through hole portion is communicated with the second air flow section, so that the atomizing cavity is communicated with the air outlet channel.

Optionally, the atomizing core assembly includes an atomizing core sealing member, the atomizing core sealing member includes a body portion, one side of the body portion along the first direction is provided with a second notch portion, the second notch portion is formed by one edge of the body portion in the first direction being recessed towards the other edge, and the second notch portion forms a sealing connection between the first notch portion and the open pipe fitting.

Optionally, the lower cover is provided with an air inlet channel, and the atomizing cavity is communicated with the outside through the air inlet channel.

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

The utility model provides a technical effect lies in, the air-changing groove that the inside wall department of casing was seted up can be when the atmospheric pressure in atomizing chamber is higher than the atmospheric pressure in stock solution chamber, makes gaseous leading-in stock solution chamber from atomizing chamber to the tobacco tar in the stock solution chamber of help electron cigarette smoothly permeates the atomizing face from the imbibition face of the porous body, and the atomizing effect of atomizing face is good, and the user sucks the taste good.

Further features of the present application and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which is to be read in connection with the accompanying drawings.

Drawings

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

Fig. 1 is a schematic structural diagram i of an electronic cigarette atomizing device according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an electronic cigarette atomizing device according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram three of an electronic cigarette aerosolization device according to one embodiment of the present disclosure;

fig. 4 is a schematic structural view of a housing in an electronic aerosolization device according to one embodiment of the present disclosure;

FIG. 5 is a schematic view of an atomizing core of an electronic aerosolization apparatus in accordance with an embodiment of the present disclosure;

FIG. 6 is a schematic view of an atomizing cartridge seal in an electrospray device according to one embodiment of the present disclosure;

fig. 7 is a schematic structural view of a lower cover in an electronic fuming apparatus according to an embodiment of the present disclosure.

Description of reference numerals:

1. a housing; 101. an air outlet; 102. a liquid storage cavity; 103. a ventilation groove; 104. a bayonet; 11. an air outlet channel; 111. a first gas flow section; 112. a second gas flow section; 113. an open pipe fitting; 12. supporting ribs; 2. a lower cover; 20. an atomizing chamber; 21. an air intake passage; 211. an air intake duct; 212. an air inlet; 22. Fixing a column; 3. an atomizing core; 31. a porous body; 311. a first notch portion; 32. a heat generator assembly; 4. An atomizing cartridge seal; 41. a body portion; 411. a second notch portion; 42. an elastic member; 43. a first elastic rib; 44. a second elastic convex rib; 5. a conductive nail; 6. an oil absorbing element; 7. a lower cap seal.

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

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not 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.

Referring to fig. 1-7, according to one embodiment of the present disclosure, an electronic cigarette atomizing device is provided, which includes a housing 1, a lower cover 2 and an atomizing core assembly, where the housing 1 includes an air outlet 101 and an open end, an air outlet channel 11 is provided in the housing 1, and the air outlet channel 11 is communicated with the air outlet 101; the lower cover 2 is arranged at the opening end of the shell 1 in a covering manner; the atomizing core assembly is arranged in the shell 1; the shell 1 and the atomizing core assembly enclose to form a liquid storage cavity 102; an atomization cavity 20 is formed in the area between the atomization core assembly and the lower cover 2, and the atomization cavity 20 is respectively communicated with the air outlet channel 11 and the outside; an air exchange groove 103 is formed in the inner side wall of the shell 1, the atomizing core assembly and the air exchange groove 103 surround to form an air exchange channel, or the atomizing core assembly and the lower cover 2 together surround with the air exchange groove 103 to form the air exchange channel; the ventilation channel is communicated with the liquid storage cavity 102 and the atomization cavity 20, namely: the air exchange groove 103 is communicated with the liquid storage cavity 102 and the atomization cavity 20; the air exchanging groove 103 is used for maintaining the air pressure balance between the liquid storage cavity 102 and the atomizing cavity 20.

Further, the lower cover 2 is provided with an air inlet channel 21 communicated with the outside, and the air inlet channel 21 is also communicated with the atomizing cavity 20; further, a gap exists between the atomizing core assembly and the lower cover 2, the air exchange channel is communicated with the atomizing cavity 20 through the gap, the atomizing core assembly comprises a porous body 31 and a heating element assembly 32, the porous body 31 is provided with a liquid absorbing surface and an atomizing surface, and the heating element assembly 32 is arranged at the atomizing surface of the porous body 31; the electronic cigarette atomization device further comprises a conductive nail 5, wherein the conductive nail 5 is arranged on the lower cover 2 in a penetrating mode, and the conductive nail 5 is in contact with the heating body assembly 32 and forms electric connection.

The application embodiment provides an electron smog apparatus's theory of operation does: the tobacco tar stored in the electronic cigarette liquid storage cavity 102 continuously permeates into the liquid absorption surface of the porous body 31, and the liquid absorption surface absorbs the tobacco tar and conducts the tobacco tar to the atomization surface; when the user uses this electron smog apparatus to smoke in gas outlet 101 department, inside sensor is triggered to the signals order about the heat-generating body subassembly 32 that sets up on the atomizing surface to heat the tobacco tar and produce aerosol, the tobacco tar is heated atomizing in atomizing chamber 20, and external air current gets into via the inlet channel 21 of lower cover 2, takes away the smog in atomizing chamber 20, passes through outlet channel 11 in the casing 1 again, finally enters into in the user's oral cavity from gas outlet 101.

In the electron smog apparatus that this application embodiment provided, porous body 31 when the tobacco tar passes through atomizing core 3 permeates the atomizing surface from its imbibition face, thereby the air pressure of stock solution chamber 102 reduces, the air gets into atomizing chamber 20 from inlet channel 21 simultaneously, atmospheric pressure in atomizing chamber 20 is greater than the atmospheric pressure in stock solution chamber 102 this moment, gaseous alright in order to enter into stock solution chamber 102 from atomizing chamber 20 through the passageway of taking a breath, thereby effectively realize stock solution chamber 102 and atomizing chamber 20's atmospheric pressure balance, avoid appearing the tobacco tar and be difficult to smoothly permeate the condition emergence of atomizing surface from porous body 31's imbibition face, prevent that atomizing core 3 from appearing dry combustion method and influencing the taste when user's suction. That is, the ventilation channel has a closed state and an open state; when the air pressure in the nebulization chamber 20 is higher than the air pressure in the reservoir chamber 102, the ventilation channel is in gas communication because of the air pressure difference, the ventilation channel is in an open state, and gas is introduced into the reservoir chamber 102 from the nebulization chamber 20 through the ventilation channel to maintain the air pressure balance between the reservoir chamber 102 and the nebulization chamber 20. Therefore, in the electronic atomization device provided by the embodiment of the application, the tobacco tar in the liquid storage cavity 102 can smoothly permeate to the atomization surface from the liquid absorption surface of the porous body 31, the negative pressure in the liquid storage cavity 102 can supplement air in time through the ventilation channel, the response speed for recovering the pressure difference between the liquid storage cavity and the atomization cavity is improved, the porous body 31 of the atomization core 3 can adsorb sufficient tobacco tar to keep the generation effect of the smoke, the atomization effect of the atomization surface is better, and the user can smoke the mouth feel and smoke the experience better.

And, in the electron smog apparatus that this application embodiment provided, offer the inside wall department at casing 1 with air exchange groove 103, not only set up the convenience to need not to set up special passageway of taking a breath on atomizing core subassembly, just so can not destroy atomizing core subassembly's structure, thereby can not influence atomizing core subassembly's intensity.

In addition, compare in current traditional electron smog apparatus, in the electron smog apparatus that this application embodiment provided, at first, only adopt casing 1 and 2 complex forms of lower cover to carry on spacingly to atomizing core subassembly isotructure, cancelled upper bracket, upper bracket sealing washer and lower carriage in the traditional architecture, simplified the inside structure of electron smog apparatus greatly to practiced thrift part manufacturing cost and assembly cost, improved production efficiency. Secondly, the structure of the electronic atomization device leaves more space for the liquid storage cavity 102 and the atomization cavity 20, and in the electronic atomization device, the volume of the liquid storage cavity 102 for storing the tobacco tar and the space formed by the smoke, namely the volume of the atomization cavity 20 can be larger than the prior art. And, among the prior art, be provided with the upper bracket between atomizing core subassembly and shells inner wall, and in the electron smog apparatus that this application embodiment provided, atomizing core subassembly directly hugs closely the inner wall of casing 1, consequently can do the volume of atomizing core 3 in the atomizing core subassembly bigger, and the tobacco tar is bigger from the area of imbibition face to atomizing face, and when the user suction, the oil seepage volume increases to the smog volume increases, and the taste of suction is better.

Referring to fig. 1, in one embodiment, further, a support rib 12 is disposed in the housing 1, and the support rib 12 and the lower cover 2 respectively form a limiting abutment on the atomizing core assembly from two sides of the atomizing core assembly.

In this specific example, the support rib 12 performs interference pre-pressing on the atomizing core assembly from the upper end face of the atomizing core assembly, and the lower cover 2 performs interference pre-pressing on the atomizing core assembly from the lower end face of the atomizing core assembly, thereby ensuring tight reliability of connection.

In one embodiment, the atomizing core assembly includes a porous body 31 and an atomizing core sealing element 4 sleeved outside the porous body 31, the atomizing core sealing element 4 and the ventilation groove 103 surround to form the ventilation channel, or the atomizing core sealing element 4 and the lower cover 2 together surround to form the ventilation channel with the ventilation groove 103.

Further, the atomizing core sealing element 4 and the lower cover 2 together surround the ventilation groove 103 to form the ventilation channel, the atomizing core sealing element 4 surrounds the ventilation groove 103 to form a first channel, the lower cover 2 surrounds the ventilation groove 103 to form a second channel, and the first channel and the second channel are communicated to form the ventilation channel.

Referring to fig. 1, 2 and 6, in one embodiment, the atomizing cartridge seal 4 further includes a body 41 and an elastic member 42, and the elastic member 42 is connected to the body 41;

the position of the elastic piece 42 corresponds to the position of the ventilation groove 103, and when the ventilation channel is in a closed state, the elastic piece 42 is attached to the inner side wall of the shell 1; in the case where the ventilation channel is in the open state, the elastic member 42 is separated from the inner sidewall of the housing 1.

In this specific example, the opening and closing of the ventilation channel is achieved by an elastic member 42 provided on the body portion 41 of the atomizing cartridge seal 4; specifically, when the air pressures in the reservoir 102 and the nebulization chamber 20 are balanced, the elastic member 42 is attached to the inner side wall of the housing 1 to close the ventilation channel, so as to prevent the liquid substrate in the reservoir 102 from flowing to the nebulization chamber 20; when atmospheric pressure in the atomizing chamber 20 is greater than the atmospheric pressure in the stock solution chamber 102, the elastic component 42 is opened to the air current in the atomizing chamber 20, and the elastic component 42 separates so that the passageway of taking a breath is in the open mode with the inside wall separation of casing 1 to gaseous alright in order to enter into the stock solution chamber 102 from the atomizing chamber 20 through the passageway of taking a breath, thereby effectively realize stock solution chamber 102 and the atmospheric pressure balance in atomizing chamber 20.

In one embodiment, further, the body portion 41 has a first surface facing the reservoir 102, the elastic member 42 is a sheet, one side of the elastic member 42 is connected to an edge of the first surface, and the other side of the elastic member is protruded toward the reservoir 102.

In this specific example, the elastic member 42 is a sheet-like structure provided on the body portion 41, which is located at the edge of the first surface of the body portion 41, corresponding to the position of the ventilation slot 103; when the air pressures of the liquid storage cavity 102 and the atomizing cavity 20 are balanced, the elastic member 42 is attached to the inner side wall of the housing 1, and the liquid storage cavity 102 is isolated from the ventilation slot 103 to prevent the liquid substrate in the liquid storage cavity 102 from flowing to the atomizing cavity 20; when the air pressure in the atomizing cavity 20 is higher than the air pressure in the liquid storage cavity 102, the elastic member 42 is pushed open by the air flow from the atomizing cavity 20, and the air exchange groove 103 is communicated with the liquid storage cavity 102 at the moment, so that the air enters the liquid storage cavity 102 from the atomizing cavity 20 through the air exchange groove 103, and the air pressure balance between the liquid storage cavity 102 and the atomizing cavity 20 is effectively realized.

In one embodiment, the main body 41 and the elastic member 42 are integrally formed.

In this specific example, the elastic member 42 is integrally formed on the main body 41, the forming process is simple and easy to operate, and the connection between the main body 41 and the elastic member 42 is very tight and firm.

In one embodiment, the number of the scavenging slots 103 is one.

In this particular example, a venting groove 103 may be provided to allow venting of the reservoir 102 and aerosolizing chamber 20 to maintain a balanced air pressure. Accordingly, only one elastic member 42 needs to be provided.

In one embodiment, the number of the ventilation slots 103 is at least two, and the number of the ventilation slots 103 corresponds to the number of the elastic members 42.

In this particular example, providing at least two air exchange grooves 103 may better maintain the air pressure balance between the reservoir chamber 102 and the nebulizing chamber 20. Further, at least two elastic members 42 are provided, and the elastic members 42 are provided in one-to-one correspondence with the ventilation grooves 103.

In one embodiment, further, at least two of the ventilation slots 103 are evenly distributed with respect to the axis of the housing 1.

When a plurality of ventilation slots 103 are arranged, the ventilation slots 103 may be symmetrically and uniformly arranged or non-uniformly arranged; in this particular example, the uniform distribution of the at least two ventilation slots 103 may provide more uniform airflow and improve the air pressure balance between the reservoir 102 and the nebulizing chamber 20. The uniform distribution means that the ventilation grooves 103 are distributed in a central symmetry manner relative to the axis of the shell 1. The axis of the housing 1 is the central axis of the housing 1, i.e. the axis in the direction S in fig. 1.

In one embodiment, further, the extension direction of the ventilation slot 103 is parallel to the axis of the housing 1.

Because the liquid storage cavity 102 and the atomizing cavity 20 are arranged along the direction parallel to the axis of the housing 1, the extending direction of the ventilation groove 103 is set to be parallel to the axis of the housing 1, so that ventilation of the liquid storage cavity 102 and the atomizing cavity 20 through the ventilation groove 103 can be better realized, and the air pressure balance between the liquid storage cavity 102 and the atomizing cavity 20 is kept.

In one embodiment, further, the cross-sectional shape of the ventilation groove 103 is rectangular; further, the extending direction of the long side of the rectangle is parallel to the axis of the housing 1.

Further, the plurality of ventilation grooves 103 may be formed in the same shape or different shapes; the specific shape of the ventilation slots 103 can also be circular, oval, triangular, semicircular, trapezoidal or other irregular shapes.

Referring to fig. 4, in an embodiment, the inner side wall of the housing 1 is provided with a bayonet 104 for matching and clamping with the lower cover 2.

Further specifically, a buckle structure matched with the bayonet 104 is arranged on the lower cover 2, and the buckle structure is clamped with the bayonet 104 in a matched manner, so that the shell 1 and the lower cover 2 are assembled conveniently and easily; and when casing 1 and lower cover 2 joint back in place, electrically conductive nail 5 and heat-generating body subassembly 32 butt are in place, and such assembly methods are favorable to fixing a position and fix electrically conductive nail 5 and heat-generating body subassembly 32.

Referring to fig. 4, in an embodiment, further, the ventilation groove 103 is disposed at a position corresponding to the bayonet 104.

In this specific example, the ventilation groove 103 is provided at a position corresponding to the bayonet 104, which makes mold molding easier and facilitates manufacturing. Of course, the opening position of the ventilation groove 103 is not limited to this, and may be provided at other positions.

Referring to fig. 3, in an embodiment, the air outlet channel 11 has a first air flow section 111 and a second air flow section 112 distributed along the axial direction of the housing 1, wherein the first air flow section 111 is connected with the air outlet 101, and the second air flow section 112 is disposed near the atomizing core assembly; the cross-sectional area of the second gas flow section 112 is greater than the cross-sectional area of the first gas flow section 111.

In this specific example, the second airflow segment 112 of the air outlet channel 11, which is close to the atomizing core assembly, has a larger cross-sectional area, so that an airflow channel with a large volume space can be realized, and aerosol after atomization in the atomizing chamber 20 is gathered in the large space area of the second airflow segment 112, thereby adjusting the suction resistance of the electronic cigarette and the smoking taste of a customer. Specifically, after the atomizing core 3 heats and atomizes the liquid in the liquid storage cavity 102, the large-particle aerosol formed by heating and atomizing firstly enters the second airflow section 112, and since the cross-sectional area of the second airflow section 112 is larger than that of the first airflow section 111, that is, the second airflow section 112 with a large volume space is formed at the air inlet side of the housing 1, the flow velocity of the atomized aerosol can be reduced, and the condensation of the atomized aerosol can be reduced; the large granule air-melt adhesive after atomizing chamber 20 mixes directly gets into casing air outlet channel from the great second air current section 112 of cross-sectional area, and the distance that the atomizing tobacco tar flows is less, inhales to hinder and diminishes, and the user's suction is more convenient, satisfies user's suction and experiences when adjusting electron smog spinning disk atomiser subassembly and inhales and hinder.

Referring to fig. 4, in an embodiment, an open pipe 113 is further disposed inside the casing 1, the open pipe 113 has an opening portion, the opening portion abuts against an inner side wall of the casing 1, and the open pipe 113 and the inner side wall of the casing 1 enclose to form the second airflow section 112.

In this specific example, the second airflow section 112 is formed by directly abutting and enclosing an open pipe 113 with an opening part and the inner side wall of the housing 1, so that the space utilization rate in the housing 1 is improved, and the second airflow section 112 is very convenient to form. Further specifically, the cross-section of the second gas flow section 112 may have a U-shaped configuration, but may also have one of a C-shape, an arc-shape, a semi-circle-shape and a V-shape.

Referring to fig. 5, in an embodiment, further, the atomizing core assembly includes a porous body 31, a first notch portion 311 is disposed on one side of the porous body 31 along the first direction, the first notch portion 311 is formed by recessing one edge of the porous body 31 in the first direction toward the other edge, the first notch portion 311 is connected to the open pipe 113 in a matching manner, and the first notch portion 311 and the inner side wall of the housing 1 enclose a through hole portion, which is communicated with the second air flow section 112, so that the atomizing chamber 20 is communicated with the air outlet channel 11.

In this specific example, the shape of the first notch 311 formed by recessing one side of the porous body 31 matches with the open pipe 113, and the first notch 311 and the open pipe 113 are connected in a matching manner; this porous body 31 size reduction in the width direction has improved space utilization for atomizing core subassembly's structural design suitability is stronger. Further, referring to fig. 5, the first direction a is a short axis direction of the porous body 31, that is, a width direction of the porous body 31. The first notch portion 311 and the inner wall of the housing 1 enclose to form an air flow channel, and the atomization chamber 20 is communicated with the air outlet channel 11 through the air flow channel.

Referring to fig. 6, in an embodiment, further, the atomizing core assembly includes an atomizing core seal 4, the atomizing core seal 4 includes a body 41, one side of the body 41 along the first direction is provided with a second notch portion 411, the second notch portion 411 is formed by one edge of the body 41 along the first direction being recessed towards the other edge, and the second notch portion 411 forms a sealing connection between the first notch portion 311 and the open pipe 113.

In this particular example, the body portion 41 of the atomizing core seal 4 has a second notch portion 411 that fits the first notch portion 311, and the second notch portion 411 acts as a sealed connection between the first notch portion 311 and the open pipe member 113 to improve the sealing of the atomizing core assembly with the housing. More specifically, the width direction of the body portion 41 coincides with the width direction of the porous body 31.

Referring to fig. 6, in an embodiment, the outer side surface of the main body 41 is further provided with a first elastic rib 43 in a region outside the second notch 411, and the first elastic rib 43 abuts against the inner side wall of the housing 1; a second elastic rib 44 is provided on the outer side surface of the body 41 in a region corresponding to the second notch 411, and the second elastic rib 44 abuts on the outer side wall of the open pipe 113.

In this specific example, the provision of the first elastic rib 43 and the second elastic rib 44 improves the sealing effect of the atomizing core seal 4, and prevents the oil from leaking from the fit gap between the atomizing core seal 4 and the housing 1 in the reservoir chamber 102.

Referring to fig. 7, in an embodiment, further, the air inlet channel 21 includes an air inlet pipe 211 and an air inlet 212 which are communicated with each other, and the air inlet 212 is disposed at a position of the air inlet pipe 211 close to the atomizing chamber 20; at least two air inlets 212 are arranged, at least two air inlets 212 are arranged at intervals, and at least two air inlets 212 are distributed on the side of the air inlet pipe 211 around the axis of the air inlet pipe 211.

In this specific example, the air inlet 212 between the air inlet duct 211 and the atomizing chamber 20 is disposed at the side of the air inlet duct 211, and at least two air inlets 212 are disposed, so that when the external atmospheric air flows from the air inlet duct 211 to the air inlets 212, the air flow can laterally enter at least two branch passages, that is, laterally enter at least two air inlets 212, the at least two air inlets 212 can divide the air flow, the flowing trajectory of the air flow does not change significantly, the air flow does not generate a vortex, and the air flow can flow in a relatively moderate state and then enter the atomizing chamber 20, thereby reducing the noise when the user sucks; the air flow entering the atomizing chamber 20 is fully mixed with the smoke generated by the heating and atomizing of the heating element assembly 32, and then enters the oral cavity of the user through the air outlet channel 11.

Referring to fig. 1 and 2, in one embodiment, further, the electronic cigarette atomizing device further includes an oil suction member 6 disposed in the lower cover 2, wherein the oil suction member 6 is disposed around the periphery of the air intake pipe 211; the end surface of the oil suction member 6 near one end of the atomizing chamber 20 is lower than the end surface of the air inlet 212.

In the electron smog apparatus that this application embodiment provided, the volume of atomizer chamber 20 can be accomplished bigger for prior art, and then can set up the volume of inhaling oil component 6 bigger, improves the oil absorption ability of inhaling oil component 6, and the liquid in the guarantee atomizer chamber 20 can be absorbed by oil component 6 to avoid appearing the phenomenon of oil leak. On the other hand, the aerosol which is not sucked out forms condensed liquid drops after being cooled, and the internal space of the electronic cigarette atomization device is enlarged, so that a component for collecting the condensed liquid drops can be arranged, and the possibility that the condensed liquid drops leak from the electronic cigarette is reduced.

For example, the air entering the air inlet passage 21 meets the smoke in the atomizing chamber 20, and there is a portion of the smoke that is not sucked out and condensed into droplets. As shown in fig. 1, the condensed liquid droplets can be absorbed by the oil suction member 6 provided on the lower cover 2, and the liquid droplets are prevented from leaking out of the air intake passage 21.

In addition, in this embodiment, the end surface of the oil suction member 6 near the atomizing chamber 20 is lower than the end surface of the side where the air inlet 212 is located, so that the liquid on the oil suction member 6 does not flow into the air inlet passage 21 from the air inlet 212, and the problem of oil leakage from the air inlet passage 21 is avoided.

In one embodiment, further, the oil absorbing element 6 has a thickness of 3mm to 6 mm.

In the prior art, since the housing 1 is further provided with the upper bracket, the lower bracket and the upper bracket sealing member, which occupy a large space in the housing 1, the thickness of the oil suction member in the prior art can only be set to about 1.5 mm. In the embodiment, as mentioned above, the volume of the atomizing chamber 20 can be larger than that of the prior art, and further the volume of the oil absorbing element 6 can be set to be larger, the thickness of the oil absorbing element 6 can reach 3mm to 6mm, and the liquid absorbing amount can be increased by 2 to 4 times, so that the condensate generated in the life cycle of the smoke bomb can be stored in the oil absorbing element 6, and the excessive condensate is prevented from overflowing from the air inlet channel 21 of the lower cover 2 or entering the user port from the air outlet channel 11.

Referring to fig. 1 and 2, the electronic smoking apparatus according to the present invention further includes a lower cover seal 7, and the lower cover seal 7 abuts against the inner wall of the housing 1 to seal between the lower cover 2 and the inner wall of the housing 1. The housing 1, the atomizing core sealing element 4 and the porous body 31 are enclosed to form the liquid storage cavity 102, the atomizing core sealing element 4 is sleeved on the porous body 31, and the atomizing core sealing element 4, the housing 1 and the porous body 31 are in interference fit. The liquid in the liquid storage chamber 102, such as tobacco tar, is conducted to the liquid absorption surface of the porous body 31, and is conducted to the atomization surface of the porous body 31 through the capillary action of the porous body 31, and is heated and atomized to form smoke through the heating element assembly 32 arranged on the atomization surface. Atomizing surface and lower cover 2 between form atomizing chamber 20, smog is located atomizing chamber 20, atomizing chamber 20 and the inlet channel 21 intercommunication on the lower cover 2, and the user drives the outside air and gets into atomizing chamber 20 from inlet channel 21 in the suction effect of gas outlet 101, and the smog that carries atomizing chamber 20 is derived to outlet channel 11, supplies the user to inhale. As the smoke is generated, the tobacco tar is gradually adsorbed to the atomization surface side by the porous body 31, and the air pressure at the liquid storage cavity 102 side is reduced to form negative pressure; the air pressure at one side of the atomizing cavity 20 is high, air can permeate into the liquid storage cavity 102 from the atomizing surface to the liquid absorption surface of the atomizing surface through the micropores of the porous body 31, the elastic piece 42 of the atomizing core sealing piece 4 is pushed open under the action of the air pressure of the atomizing cavity 20, and the air enters the liquid storage cavity 102 from the atomizing cavity 20 through the air exchange groove 103 arranged on the inner side wall of the shell 1, so that the air pressure balance is effectively realized; meanwhile, sufficient tobacco tar can be adsorbed on the atomizing core assembly to keep the generating effect of the smoke. The smoke formed by heating the heating element assembly 32 meets the cold air in the atomizing cavity 20 and is easy to cool to form smoke oil, the oil absorption element 6 is arranged around the air inlet channel 21 of the lower cover 2, the end face of one end, close to the air outlet channel 11, of the oil absorption element 6 is lower than the end face of the air inlet 212, the oil absorption element 6 can absorb the smoke oil formed by condensation, the smoke oil cannot leak from the air inlet channel 21, and oil leakage is prevented.

In addition, in the embodiment of the application, because three parts (the upper support, the upper support sealing part and the lower support) are eliminated, the fixing column 22 for fixing the conductive nail, which is arranged in the lower cover 2, can be heightened exponentially, and the structural strength of the heightened fixing column 22 is increased, so that the problem that when the conductive nail is riveted and assembled, the riveting hole of the lower cover is cracked, and the leakage of condensate in the atomization cavity from the cracking area of the conductive nail hole is influenced is solved.

In yet another embodiment of the present disclosure, an electronic cigarette is provided that includes an electronic cigarette aerosolization device as described above and a power source.

This electron cigarette accessible sets up the atmospheric pressure balance that the liquid storage chamber and atomizing chamber were realized to the groove 103 that ventilates on the inside wall of casing 1, avoids appearing the tobacco tar and is difficult to smoothly permeate the condition emergence of atomizing face from the imbibition face of the porous body 31, prevents to appear the dry combustion method and taste when influencing the user's suction.

The electronic cigarette has the advantages of fewer internal parts, simpler assembly and higher production efficiency. Meanwhile, the containing cavity of the electronic cigarette has a larger space, and the oil absorption element 6 with a larger volume can be arranged, so that the liquid absorption capacity of the liquid in the atomizing cavity 20 is improved. This can effectively avoid the problem that the cooled liquid is sucked by the user or leaks from the air intake passage 21 with the smoke.

According to an embodiment of the present application, when the user uses the electronic cigarette, the user draws through the air outlet 101. The outside air enters the atomizing chamber 20 through the intake passage 21. The sensor in the electron cigarette senses the action of user's suction, and the electricity between power and the heat-generating body subassembly 32 switches on and supplies power to heat-generating body subassembly 32 to the liquid in the atomizing liquid storage chamber 102 of heating forms smog, and air admission atomizing chamber 20 drives smog and is inhaled by the user through air outlet channel 11.

The air entering the atomizing chamber 20 causes the smoke to condense and form condensate which is absorbed by the oil suction element 6, thus avoiding the liquid from being carried away by the smoke and sucked by the user or from being accumulated too much to cause leakage.

In the above embodiments, the differences between the embodiments are described in emphasis, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in consideration of brevity of the text.

Although some specific embodiments of the present application have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is 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

1. An electronic cigarette aerosolization device, comprising:

the air outlet device comprises a shell (1) and a shell body, wherein the shell body (1) comprises an air outlet (101) and an opening end, an air outlet channel (11) is arranged in the shell body (1), and the air outlet channel (11) is communicated with the air outlet (101);

the lower cover (2) is arranged at the opening end of the shell (1) in a covering manner;

the atomizing core assembly is arranged in the shell (1) and forms a liquid storage cavity (102) with the shell (1) in an enclosing mode; an atomization cavity (20) is formed in the area between the atomization core assembly and the lower cover (2), and the atomization cavity (20) is respectively communicated with the air outlet channel (11) and the outside;

the air exchange groove (103) is formed in the inner side wall of the shell (1), the atomizing core assembly and the air exchange groove (103) surround to form an air exchange channel, or the atomizing core assembly and the lower cover (2) together surround with the air exchange groove (103) to form the air exchange channel; the air exchange channel is communicated with the liquid storage cavity (102) and the atomization cavity (20); the air vent channel is used for maintaining air pressure balance between the liquid storage cavity (102) and the atomizing cavity (20).

2. The electronic aerosolization device of claim 1, wherein the ventilation channel has a closed state and an open state; the ventilation channel is in an open state when the gas pressure of the nebulization chamber (20) is higher than the gas pressure of the reservoir chamber (102) and conducts gas from the nebulization chamber (20) into the reservoir chamber (102) via the ventilation channel.

3. The electronic aerosolization device according to claim 1, wherein a support rib (12) is provided in the housing (1), the support rib (12) and the lower cover (2) respectively form a limiting abutment to the atomizing core assembly from both sides thereof.

4. An electronic aerosolization device according to claim 1, wherein a gap exists between the atomizing core assembly and the lower cover (2), through which the air exchange channel communicates with the atomizing chamber (20).

5. The electronic cigarette atomizing device according to any one of claims 1 to 4, characterized in that said atomizing core assembly comprises a porous body (31) and an atomizing core sealing member (4) sleeved outside said porous body (31), said atomizing core sealing member (4) and said ventilation groove (103) surround to form said ventilation channel, or said atomizing core sealing member (4) and said lower cover (2) together surround with said ventilation groove (103) to form said ventilation channel.

6. The electronic cigarette atomizing device according to claim 5, characterized in that the atomizing core sealing member (4) and the lower cover (2) jointly surround the ventilation groove (103) to form the ventilation channel, the atomizing core sealing member (4) surrounds the ventilation groove (103) to form a first channel, the lower cover (2) surrounds the ventilation groove (103) to form a second channel, and the first channel and the second channel are communicated to form the ventilation channel.

7. The electronic aerosolization device of claim 5,

the atomizing core seal (4) comprises a body portion (41) and an elastic member (42), the elastic member (42) being connected to the body portion (41);

the position of the elastic piece (42) corresponds to the position of the ventilation groove (103), and under the condition that the ventilation channel is in a closed state, the elastic piece (42) is attached to the inner side wall of the shell (1); the elastic member (42) is separated from the inner side wall of the housing (1) in a state where the ventilation passage is in an open state.

8. The electronic aerosolization device of claim 7, wherein the body portion (41) has a first surface facing the reservoir (102), the resilient member (42) is sheet-like, one side of the resilient member (42) being attached at an edge location of the first surface and the other side being convexly arranged towards the reservoir (102).

9. The electronic aerosolization device of claim 8, wherein the body portion (41) and the resilient member (42) are integrally formed.

10. The electronic aerosolization device of claim 7, wherein the number of air exchange channels (103) is at least two, and the number of air exchange channels (103) corresponds to the number of resilient members (42).

11. Electronic aerosolization device according to claim 10, wherein at least two of the aeration channels (103) are evenly distributed with respect to the axis of the housing (1).

12. The electronic aerosolization device of claim 1, wherein the aeration channel (103) extends in a direction parallel to an axis of the housing (1).

13. The electronic aerosolization device of claim 1, wherein the cross-sectional shape of the air exchange channel (103) is rectangular.

14. The electronic aerosolization device according to claim 1, wherein an inner sidewall of the housing (1) is provided with a bayonet (104) for engaging with the lower cap (2).

15. The electronic aerosolization device of claim 14, wherein the air exchange channel (103) is disposed at a location corresponding to the bayonet (104).

16. The electronic aerosolization device of claim 1, wherein the air outlet channel (11) has a first air flow section (111) and a second air flow section (112) distributed along an axial direction of the housing (1), wherein the first air flow section (111) is connected to the air outlet (101), and the second air flow section (112) is disposed adjacent to the atomizing core assembly; the cross-sectional area of the second gas flow section (112) is greater than the cross-sectional area of the first gas flow section (111).

17. The electronic aerosolization device according to claim 16, wherein an open tube (113) is disposed within the housing (1), the open tube (113) having an open portion abutting against an inner sidewall of the housing (1), and the open tube (113) and the inner sidewall of the housing (1) enclose to form the second airflow segment (112).

18. The electronic aerosolization device according to claim 17, wherein the atomizing core assembly comprises a porous body (31), wherein a first recess portion (311) is disposed on one side of the porous body (31) along the first direction, the first recess portion (311) is formed by recessing one edge of the porous body (31) in the first direction toward the other edge, the first recess portion (311) is connected with the open pipe (113) in a matching manner, and the first recess portion (311) and the inner sidewall of the housing (1) enclose a through hole portion which is communicated with the second air flow segment (112) to communicate the atomizing chamber (20) with the air outlet channel (11).

19. An electronic aerosolization device according to claim 18, wherein the atomizing core assembly comprises an atomizing core seal (4), the atomizing core seal (4) comprising a body portion (41), the body portion (41) being provided with a second notch portion (411) along one side of the first direction, the second notch portion (411) being formed by one edge of the body portion (41) in the first direction being recessed towards the other edge, the second notch portion (411) forming a sealed connection between the first notch portion (311) and the open tube (113).

20. The electronic aerosolization device according to claim 1, wherein the lower cap (2) defines an air inlet channel (21), and the aerosolization chamber (20) is in communication with the outside via the air inlet channel (21).

21. An electronic cigarette, characterized in that the electronic cigarette comprises an electronic aerosolization device according to any one of claims 1-20 and a power source.