CN213785360U

CN213785360U - Electronic cigarette atomizer and electronic cigarette

Info

Publication number: CN213785360U
Application number: CN202021819997.0U
Authority: CN
Inventors: 刘永强; 鲁林海; 李尹喆; 徐中立; 李永海
Original assignee: Shenzhen FirstUnion Technology Co Ltd
Current assignee: Shenzhen Kangcheng Yipin Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-07-27
Anticipated expiration: 2030-08-25

Abstract

The application relates to the technical field of electronic cigarettes and provides an electronic cigarette atomizer and an electronic cigarette, wherein the electronic cigarette atomizer comprises a liquid storage cavity, a porous body, a heating element, an atomizing cavity, an air inlet channel and a buffer cavity; the liquid storage cavity is used for storing tobacco juice; the porous body is communicated with the liquid storage cavity to absorb the tobacco juice and is provided with an atomization surface; the heating element is formed on the atomization surface and used for heating at least part of the liquid medium of the porous body; the atomizing chamber is at least partially defined by the atomizing surface; the air inlet channel is used for sucking external air into the atomizing cavity; the buffer cavity is positioned between the air inlet and the atomizing cavity and provides an airflow path between the air inlet and the atomizing cavity, so that the external air entering from the air inlet flows to the atomizing cavity through the buffer cavity, and the cross-sectional area of the buffer cavity perpendicular to the airflow is gradually reduced along the direction close to the atomizing cavity. The application provides an electron smog spinning disk atomiser and electron cigarette can make gas mixture even, and then improves user experience.

Description

Electronic cigarette atomizer and electronic cigarette

Technical Field

The application relates to the technical field of electronic cigarettes, in particular to an electronic cigarette atomizer and an electronic cigarette.

Background

Electronic cigarettes generally atomize electronic cigarette liquid by heating of an atomizer to generate smoke for a user to smoke. The atomized electronic cigarette cartridge generally adopts a bottom direct air inlet mode, namely that airflow passes through the flow guide piece and then directly impacts the porous body. The air inlet mode has a simple structure, but airflow is easy to disperse after entering the atomization area of the smoke bomb, and the phenomena of uneven mixing of the airflow and smoke and direct escape of the airflow without passing through the porous body are easily caused, so that atomized smoke liquid brought by the airflow is uneven in mixing, and the user experience during smoking is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an electron smog spinning disk atomiser and electron cigarette.

The application provides an electronic cigarette atomizer which comprises a liquid storage cavity, a porous body, a heating element, an atomizing cavity, an air inlet and a buffer cavity; the liquid storage cavity is used for storing tobacco liquid; the porous body is communicated with the liquid storage cavity to absorb tobacco juice and is provided with an atomization surface; the heating element is formed on the atomization surface and used for heating at least part of the liquid medium of the porous body; the atomizing chamber is at least partially defined by the atomizing surface; the air inlet is used for allowing external air to enter when in use; the buffer cavity is positioned between the air inlet and the atomization cavity, and provides an airflow path between the air inlet and the atomization cavity, so that external air entering from the air inlet flows to the atomization cavity through the buffer cavity, and the cross-sectional area of the buffer cavity perpendicular to the airflow is gradually reduced along the direction close to the atomization cavity.

The application also provides an electronic cigarette, which comprises the electronic cigarette atomizer and a battery.

The application provides an electron smog spinning disk atomiser, through make gaseous through the air inlet get into behind the cushion chamber in the atomizing chamber, because the cross sectional area of cushion chamber perpendicular to air current is followed and is close to the direction in atomizing chamber reduces gradually, so that the warp the gas of air inlet can flow into after the cushion chamber assembles gradually converge in the confluence groove intensive mixing in the atomizing chamber, and then make gas in the atomizing chamber can be sufficient with the atomizing surface contact. The application provides an electron smog spinning disk atomiser can make gas mixture even.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Figure 1 is a perspective view of an embodiment of an electronic cigarette provided herein;

fig. 2 is a perspective view of an electronic smoke atomizer as provided herein;

fig. 3 is an exploded view of the electronic smoke atomizer shown in fig. 2;

FIG. 4 is an exploded view of the electronic smoke atomizer shown in FIG. 2 from another angle;

fig. 5 is a cross-sectional view of the electronic aerosolizer shown in fig. 2;

FIG. 6 is a partial enlarged view of region A shown in FIG. 2;

fig. 7 is a sectional view of a part of the structure of the electronic cigarette atomizer shown in fig. 2;

fig. 8 is a perspective view of a porous body in the electronic cigarette atomizer shown in fig. 3;

fig. 9 is a perspective view of the cooperation of the deflector and the end cap in the electronic smoke atomizer shown in fig. 3;

fig. 10 is an exploded perspective view of the baffle and end cap of the electronic smoke atomizer shown in fig. 3;

fig. 11 is a perspective view of another angle of detonation of the baffle and end cap in the electronic smoke atomizer shown in fig. 10;

fig. 12 is a perspective view of the upper cover of the electronic smoke atomizer shown in fig. 3;

fig. 13 is a perspective view of the first seal in the electronic cigarette atomizer shown in fig. 3.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be noted that the following examples are only illustrative of the present application, and do not limit the scope of the present application. Likewise, the following examples are only some examples and not all examples of the present application, and all other examples obtained by a person of ordinary skill in the art without any inventive work are within the scope of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, an electronic cigarette 1000 is a device for heating relevant components by electric current to atomize a liquid smoke into steam, i.e., smoke. The present application provides an electronic cigarette 1000, including but not limited to: electronic cigarette atomizer 100 and battery 200, wherein battery 200 is used for providing the electric energy to electronic cigarette atomizer 100, and electronic cigarette atomizer 100 is used for atomizing the tobacco juice into smog.

The battery 200 includes a main body 210 and a housing 220 fixed to an edge of the main body 210, the main body 210 and the housing 220 enclose a holding cavity (not shown), and one end of the electronic cigarette atomizer 100 is held in the holding cavity to provide power to the electronic cigarette atomizer 100.

Referring to fig. 2 to 7 together, the electronic smoke atomizer 100 may include, but is not limited to: a smoke cartridge 10, a porous body 20, a heating element (not shown), a deflector 30, an upper cover 40, a first seal 50, and an end cap 60.

The smoke cartridge 10 comprises an air inlet 101 and an air outlet 102 opposite to each other along the length direction, and a mounting cavity 103 disposed on the air inlet 101 and the air outlet 102. The porous body 20, the heating element, the flow guide 30, the upper cover 40 and the first sealing member 50 are accommodated in the mounting cavity 103. Wherein, inlet end 101 is open design, and end cover 60 card is held in the end 102 of giving vent to anger for sealed installation cavity 103, end cover 60 offer be used for when using supply the outside gas to get into the air inlet 601 of electron smog spinning disk atomiser. A smoke transmission pipe 104 arranged along the central axis of the smoke and bomb tube 10 is arranged in the installation cavity 103, and a liquid storage cavity 105 for storing smoke liquid is enclosed by the outer side wall of the smoke transmission pipe 104 and the inner side wall of the smoke and bomb tube 10.

The porous body 20 is communicated with the liquid storage cavity 105 to absorb the smoke liquid, and the porous body 20 is provided with an atomizing surface 201. The heating element is formed on the atomizing surface 201 and is used to heat at least a portion of the liquid medium of the porous body 20. Such as a smoke stream in the reservoir 105, to the porous body 20 for heated atomization by the heating element. The smoke transport pipe 104 is used to transport the smoke formed by the porous body 20 for a user to inhale.

The flow guide piece 30 is provided with a converging groove 301 for fully mixing the external air flow, the atomizing surface 201 of the porous body 20 and the converging groove 301 define an atomizing cavity 310, in other words, the atomizing cavity 310 is at least partially defined by the atomizing surface 201, and the air flow in the atomizing cavity 310 can uniformly pass through the porous body 20 and fully mix with the smoke in the porous body 20, and then passes through the smoke conveying pipe 104 for the user to inhale. The flow guide element 30 is provided with at least one guide groove 302, and the atomizing surface 201 and the guide groove 302 define a buffer chamber 320. The buffer chamber 320 is positioned between the air inlet 601 and the atomizing chamber 310, and provides an air flow path between the air inlet 601 and the atomizing chamber 310, so that the external air entering from the air inlet 601 flows to the atomizing chamber 310 through the buffer chamber 320, and the cross-sectional area of the buffer chamber 320 perpendicular to the air flow is gradually reduced along a direction close to the atomizing chamber 310, so that the air flowing through the air inlet 601 can flow into the atomizing chamber 310 after the gas gradually converges in the buffer chamber 320, and is fully mixed in the atomizing chamber 310.

In addition, at least one air inlet channel 110 corresponding to at least one buffer cavity 320 is arranged on the electronic cigarette atomizer 100, and the air inlet channel 110 is used for communicating the air inlet 601 with the corresponding buffer cavity 320, so that external air flows through the air inlet 601 and the air inlet channel 110 in sequence and then enters the buffer cavity 320.

In this embodiment, the flow guide 30 and the upper cover 40 are fixed to each other to support the porous body 20 between the flow guide 30 and the upper cover 40, that is, the porous body 20 is disposed between the flow guide 30 and the upper cover 40, and the porous body 20 is fixed by the flow guide 30 and the upper cover 40.

Wherein, the upper cover 40 is provided with a liquid inlet hole 401, and the liquid inlet hole 401 is communicated with the liquid storage cavity 105. The smoke liquid in the liquid storage cavity 105 flows to the porous body 20 through the liquid inlet hole 401.

The first sealing member 50 is disposed between the upper cover 40 and the porous body 20, and is used for simultaneously contacting the upper cover 40 and the porous body 20 to seal the porous body 20, so as to prevent the smoke liquid in the liquid storage cavity 105 from leaking from the connection position or the contact position between the upper cover 40 and the porous body 20 when entering the porous body 20 through the liquid inlet hole 401. In other words, the first sealing member 50 seals the connection position or the release position of the upper cover 40 and the porous body 20 assembly.

In the working process of this embodiment, the tobacco liquid in the liquid storage cavity 105 flows onto the porous body 20 through the liquid inlet of the upper cover 40, the porous body 20 is heated by the heating element to atomize the tobacco liquid to generate smoke, and under the action of the suction force generated by the user sucking, the outside air enters the atomizing cavity 310 through the air inlet channel 110 and is fully and uniformly mixed in the atomizing cavity 310, and under the action of the suction force, the generated air flow drives the smoke to flow into the smoke transmission pipe 104, so as to be sucked by the user.

Referring to fig. 5, in the embodiment, the cartridge tube 10 is, for example, a hollow tube, such as a cylindrical tube or an elliptic cylindrical tube, and the specific shape of the cartridge tube 10 may be designed according to the actual situation of the electronic cigarette 1000. The smoke transport pipe 104 is also provided in a tubular shape, for example, and extends along the length direction of the smoke cartridge tube 10, and one end of the smoke transport pipe 104 communicates with the mouthpiece, for example, and the other end receives smoke generated by the porous body 20. Further, the cartridge tube 10 may be provided with a liquid adding hole (not shown) for adding liquid, which is communicated with the liquid storage cavity 105. When not in use, the cigarette liquid adding hole is in a sealed state. Optionally, the width of the cartridge tube 10 gradually increases from the mouthpiece to the porous body 20 and then remains constant.

Referring to fig. 8, the porous body 20 is made of a porous ceramic material, which is generally a ceramic material sintered at a high temperature from the components of aggregate, binder and pore-forming agent, and has a plurality of porous structures inside thereof communicating with each other and with the surface of the material. The porous ceramic material has the excellent performances of high porosity, stable chemical property, large specific surface area, small volume density, low thermal conductivity, high temperature resistance, corrosion resistance and the like. The atomizing surface 201 of porous body 20 and confluence groove 301 are defined into atomizing chamber 310 to this embodiment to make the gas of misce bene in atomizing chamber 310 can pass porous body 20 and with the smog intensive mixing in the porous body 20, and then make the tobacco juice atomization effect better, the flue gas is strong, promotes to use and experiences.

Further, the porous body 20 is formed with a liquid guide groove 202. For example, the porous body 20 is recessed toward the top surface 21 of the liquid storage chamber 105 to form the liquid guide groove 202. The liquid guide groove 202 is used for receiving the smoke liquid flowing in through the liquid inlet hole 401, and the smoke liquid is heated and vaporized into smoke in the liquid guide groove 202.

The heating element may be at least one of a heat generating coating, a heat generating circuit, a heat generating sheet, or a heat generating mesh. Specifically, a heating element is formed on the atomization surface 201, and the smoke liquid flows to the heating element in the liquid guide groove 202 through the porous structure of the porous body 20, and the heating element is used for being connected with a power supply to generate heat to atomize the smoke liquid to form smoke. In one embodiment, the heating element is a heating wire, for example, and the heating element generates heat when the power is turned on, so as to atomize the smoke liquid flowing to the bottom surface 22 of the porous body 20 to generate smoke. In this embodiment, the heating element may be arranged in a zigzag shape.

Referring to fig. 9 to 11, the diversion member 30 includes a supporting arm 31 and a base 32, the supporting arm 31 and the base 32 are connected to form an accommodating space 303 facing the liquid storage cavity 105, and the accommodating space 303 is used for accommodating the porous body 20. For example, support arms 31 may be oppositely disposed at intervals, such as support arms 31 as shown are not annular closure structures. In this embodiment, the base 32 is provided with a plug hole 321 near the support arm 31, and the flow guide element 30 is fixedly connected to the end cover 60 and the upper cover 40 through the plug hole 321.

Referring to fig. 6 and fig. 7, the converging slot 301 is disposed on a side of the base 32 where the supporting arm 31 is fixed, in other words, the converging slot 301 is fixed on a side of the flow guide 30 facing the atomizing surface 201, so that the atomizing surface 201 and the converging slot 301 define an atomizing cavity 310, and thus, the gas uniformly mixed in the atomizing cavity 310 enters the porous body 20 through the atomizing surface 201. The side of the base 32 fixed to the supporting arm 31 is further provided with a guiding groove 302, that is, the side of the flow guide 30 facing the atomizing surface 201 is further provided with a guiding groove 302, and the guiding groove 302 is defined by the atomizing surface 201 and the guiding groove 302. The air inlet passage 110 includes a guide hole 322 disposed on the base 32 (the guide member 30), the guide hole 322 is not communicated with the flow-converging groove 301, the guide groove 302 (the buffer cavity 320) is communicated with the guide hole 322 and the flow-converging groove 301, and the air inlet passage 110 is further communicated with the atomization cavity 310. When the atomizing device works, the external air flow enters the buffer cavity 320 through the flow guide hole 322, and the sectional area of the buffer cavity 320 perpendicular to the air flow is gradually reduced along the direction close to the atomizing cavity 310, so that the air flow is converged in the buffer cavity 320 and then enters the atomizing cavity 310, and is uniformly mixed in the atomizing cavity 310.

In this embodiment, the number of the intake passages 110 is two, the number of the corresponding guide holes 322 on the guide 30 is two, the number of the buffer cavities 320 is two, and each intake passage 110 corresponds to and communicates with one buffer cavity 320. The communicating ports 3011 of the two buffer cavities 320 communicating with the atomizing cavity 310 are arranged oppositely, so that the gas flowing out through the two buffer cavities 320 moves oppositely and mixes with each other, and then mixes sufficiently in the atomizing cavity 310, so that the direction of the gas in the atomizing cavity 310 is disordered and the flow rate is uniform.

In this embodiment, the base 32 has a slot bottom 323 and a slot side 324 connected to each other and enclosing the bus slot 301, in other words, the bus slot 301 includes the slot bottom 323 and the slot side 324. Each of the guiding holes 322 has a guiding outlet 3221 and a guiding inlet 3222, and the guiding outlet 3221 is communicated with the merging groove 301 through the groove side 324. The base 32 includes a guiding portion 325 corresponding to the guiding hole 322, in other words, the guiding member 30 includes a guiding portion 325 corresponding to the guiding hole 322, the guiding portion 325 is disposed at the corresponding guiding hole 322 and adjacent to the corresponding guiding outlet 3221, the guiding surface 3251 of the guiding portion 325 is disposed at an acute angle with respect to the air flow direction in the corresponding guiding hole 322 and the guiding surface 3251 faces away from the corresponding guiding outlet 3221, so that the air flow of each guiding hole 322 is guided to the groove bottom surface 323 through the corresponding guiding portion 325. Specifically, after the airflow enters the air intake cavity from the air intake 601, the airflow flows into the at least two flow guide holes 322, and the guide portions 325 correspond to the flow guide outlets 3221 of the flow guide holes 322, so that the airflow flowing through each flow guide hole 322 is turned after passing through the corresponding guide portion 325 and guides the airflow to the groove bottom surface 323, thereby preventing the airflow passing through the flow guide holes 322 from directly impacting the porous body 20, so that the smoke and the air in the atomization cavity 310 are not sufficiently mixed, and the user experience is affected.

The base 32 comprises a bottom wall bottom 326 and a bottom wall side 327, the bottom wall bottom 326 and the bottom wall side 327 are enclosed to form the confluence groove 301, the surface of the bottom wall bottom 326 facing the confluence groove 301 is a groove bottom 323, the surface of the bottom wall side 327 facing the confluence groove 301 is a groove side 324, and the diversion hole 322 is opened on the bottom wall side 327. The guide grooves 302 are provided on the bottom wall side 327, specifically, the guide grooves 302 penetrate the groove side 324 to communicate with the flow merging groove 301, and the guide grooves 302 serve to guide the air flow flowing out through the corresponding guide holes 322 to the flow merging groove 301. Specifically, each guide hole 322 communicates with the flow-joining groove 301 through the corresponding guide groove 302, so that the gas passing through the guide hole 322 is guided by the corresponding guide portion 325 and the guide groove 302 in sequence and enters the flow-joining groove 301.

Further, the bottom wall side 327 includes a first surface 3271 and a second surface 3272 for enclosing the guide groove 302, in other words, the guide groove 302 includes two first surfaces 3271 and second surfaces 3272 disposed oppositely. The first surface 3271 and the second surface 3272 are respectively connected to the groove side 324, and a distance between the first surface 3271 and the second surface 3272 gradually decreases in a direction approaching the groove side 324, so that the gas flowing out through the flow guide hole 322 can flow into the flow combining groove 301 after being gradually converged by the guide groove 302. Specifically, the gas passing through the guide hole 322 flows in the guide groove 302, and the distance between the first surface 3271 and the second surface 3272 gradually decreases from the end of the buffer chamber 320 communicating with the guide outlet 3221 to the end of the buffer chamber 320 communicating with the groove side 324, so that the gas in the guide groove 302 is compressed, flows into the preset position of the confluence groove 301, and is converged at the preset position.

The guide groove 302 further includes a third surface 3273 connecting the first surface 3271 and the second surface 3272, two ends of the third surface 3273 are respectively connected to an end of the first surface 3271 away from the groove side 324 and an end of the second surface 3272 away from the groove side 324, and the flow guide outlet 3221 of the flow guide hole 322 is opened on the third surface 3273, so that the flow guide outlet 3221 is communicated with the communication port 3011 of the atomizing chamber 310 toward the buffer chamber 320.

Referring to fig. 6, a stop portion 328 is disposed at the bottom 326 of the bottom wall and near the diversion outlet 3221, and two ends of the stop portion 328 are respectively connected to two opposite side walls of the diversion outlet 3221 to stop the liquid in the guide groove 302 from flowing back to the diversion hole 322 along the diversion outlet 3221. In other words, the guide groove 302 is provided with the stopper portion 328 near the guide outlet 3221 to block the liquid in the guide groove 302 from flowing into the guide hole 322. Specifically, the smoke atomized by the porous body 20 enters the confluence groove 301 to be condensed into smoke liquid, and the smoke liquid is gathered on the groove bottom surface 323 of the confluence groove 301, and due to the blocking effect of the block part 328, the smoke liquid is gathered in the confluence groove 301, so that the probability of oil leakage of the electronic cigarette atomizer 100 is reduced.

The bottom 326 of the bottom wall is provided with a first electrode hole 304 penetrating through the guide groove 302, in other words, the flow guiding element 30 is provided with a first electrode hole 304 penetrating through the flow guiding element and located in the guide groove 302, and one end of the electrode element 80 passes through the first electrode hole 304 and abuts against the heating element, so that the electrode element 80 is electrically connected with the first electrode hole 304.

Referring to fig. 12, the upper cover 40 includes a guide portion 41 and an accommodating portion 42 connected in sequence, and the guide portion 41 is formed with a liquid inlet hole 401 penetrating through a top portion 411 and a bottom portion 412 of the guide portion 41. In this embodiment, the number of the liquid inlet holes 401 is two, and the two liquid inlet holes 401 are disposed at an interval and respectively and correspondingly communicate with the liquid storage cavities 105 on two sides of the flue gas transmission pipe 104. The liquid inlet hole 401 communicates with the liquid reservoir 105 at a position of a top portion 411 of the guide portion 41, and communicates with the liquid guide groove 202 at a position of a bottom portion 412 of the guide portion 41. Alternatively, the liquid inlet hole 401 is formed in an elliptical shape, and the sectional area of the liquid inlet hole 401 is gradually reduced in the direction from the top 411 to the bottom 412 of the guide portion 41. In this embodiment, the upper cover 40 may be integrally formed.

The accommodating portion 42 is accommodated in the accommodating space 303, a first fastening portion 421 is disposed on a side wall of the accommodating portion 42, and the first fastening portion 421 is fastened to the end cover 60, so that the end cover 60, the flow guide 30 and the upper cover 40 are fixedly connected.

The side wall of the receiving portion 42 is connected to the bottom 412 of the guiding portion 41 to form a receiving cavity 420. The distance between the side wall of the accommodating part 42 and the edge of the liquid inlet hole 401 of the bottom part 412 of the guide part 41 is greater than 0, that is, since the distance between the inner surface of the side wall of the accommodating part 42 (the surface facing the accommodating chamber 420) and the liquid inlet hole 401 is greater than 0, for example, the distance is 0.3mm, the partial position of the bottom part 412 of the guide part 41 between the two can be used for supporting the first sealing member 50 to seal, so that the sealing effect of the first sealing member 50 is better, and smoke liquid leakage is avoided. The housing chamber 420 is used to house a part of the porous body 20, and the first seal 50 is supported between the guide portion 41 and the porous body 20 in the housing chamber 420 to seal. Specifically, the opposite side of the receiving cavity 420 from the bottom part 412 is an opening 4201, the first sealing element 50 and the porous body 20 enter the receiving cavity 420 through the opening 4201, and the first sealing element 50 is supported between the bottom part 412 of the guiding part 41 and the top surface 21 of the porous body 20, so that the first sealing element 50 seals between the two, and it is ensured that the smoke liquid does not leak from between the bottom part 412 of the guiding part 41 and the porous body 20, and then directly enters the liquid guiding groove 202. The accommodating portion 42 is inserted into the accommodating space 303 to fix the porous body 20 between the upper cover 40 and the flow guide 30, so as to fix the porous body 20.

The guiding portion 41 is further opened with an air outlet 402, and the air outlet 402 is communicated with the top 411 of the guiding portion 41. In the present embodiment, the gas outlet 402 is adjacent to the liquid inlet 401 and spaced from the liquid inlet. The guide portion 41 further has a through hole 403, and the through hole 403 penetrates through a side surface of the guide portion 41 opposite to the through hole. The through holes 403 and the air outlet holes 402 penetrate each other to communicate, that is, the air outlet holes 402 may communicate the bottom 412 and the side surface of the guide portion 41, so that the smoke can enter the smoke transporting pipe 104 through the through holes 403 and the air outlet holes 402. In this embodiment, the outlet holes 402 are in communication with the flue gas transport pipe 104, for example, the flue gas transport pipe 104 is inserted into the outlet holes 402 for assembly connection and sealing.

Referring also to fig. 13, the first sealing member 50 includes a sealing top wall 51 and a sealing side wall 52 connected to an outer edge of the sealing top wall 51. Wherein the sealing top wall 51 is disposed between the top surface 21 of the porous body 20 and the upper lid 40 and surrounds the liquid guiding groove 202 to expose the liquid guiding groove 202. For example, the top sealing wall 51 may be disposed in a gasket shape surrounding the liquid guiding groove 202 and contacting the top surface 21 of the porous body 20 and the bottom 412 of the guiding portion 41 for sealing, i.e., the first sealing member 50 is provided with a hole corresponding to the liquid guiding groove 202. Further, the sealing top wall 51 surrounds the air outlet 402 and exposes the air outlet 402, that is, the first sealing element 50 is further provided with a hole corresponding to the air outlet 402.

The sealing side wall 52 is fitted around the outer periphery of the outer side surface of the porous body 20 to seal the porous body 20, and the sealing side wall 52 of the first seal 50 is provided to further secure the sealing effect of the first seal 50 and protect the porous body 20.

Referring to fig. 3, 4 and 7, the electronic cigarette atomizer 100 further includes a second sealing member 70. The second sealing member 70 may be disposed in a sleeve shape and sleeved on at least the top 411 edge of the upper cover 40 and the periphery of the guiding portion 41 to seal between the cartridge tube 10 and the upper cover 40 to prevent the liquid in the liquid storage chamber 105 from leaking. Further, when the second sealing element 70 is sleeved on the upper cover 40, the second sealing element 70 also seals between the smoke transporting pipe 104 and the air outlet 402, so as to prevent the smoke liquid from leaking from the flow guide outlet 3221 on one hand, and prevent the smoke from leaking on the other hand. In this embodiment, the second sealing member 70 may be made of silicone and integrally formed.

Referring to fig. 7, 10 and 11, the end cap 60 includes a fixing portion 61, and the air inlet 601 is disposed on the fixing portion 61. In the present embodiment, the number of the air inlets 601 is one, and the air inlets 601 are disposed at the central position of the fixing portion 61, so that the area of the fixing portion 61 occupied by the air inlets 601 is reduced while the efficiency of the air inlets 601 is ensured, and the processing of the fixing portion 61 and the strength of the fixing portion 61 are facilitated. In other embodiments, the number of the gas inlets 601 may be two or more, and the two or more gas inlets 601 are spaced apart from each other to facilitate the external gas to enter the confluence groove 301. In other embodiments, the air inlet 601 may be opened on the mouthpiece and connected to the smoke transport tube 104, and under the pressure generated by the user's smoking, air enters the smoke transport tube 104 through the air inlet 601 to form an air flow to drive the smoke to flow.

The end cap 60 further includes an insert plate portion 62 formed to extend from one side of the fixing portion 61, wherein the insert plate can pass through the insertion hole 321. The inserting plate portion 62 is provided with a second fastening portion 621 corresponding to the first fastening portion 421, and the inserting plate portion 62 penetrates through the inserting hole 321 and enables the second fastening portion 621 to be fastened and connected with the second fastening portion 621, so as to realize the fixed connection of the end cover 60, the flow guide element 30 and the upper cover 40, and further enable the end cover 60 to be fixedly connected with the air outlet end 102.

The intake passage 110 further includes an intake chamber 602, and the intake chamber 602 is defined by the baffle 30 and the end cover 60. The guide inlet 3222 of the guide hole 322 is communicated with the air inlet cavity 602, so that the guide hole 322 is communicated with the air inlet 601 through the air inlet cavity 602, and the atomizing cavity 310 is communicated with the outside air.

Furthermore, the fixing portion 61 is further provided with a second electrode hole 603 penetrating through the fixing portion 61 and corresponding to the first electrode hole 304, one end of the electrode element 80 is accommodated in the second electrode hole 603, and the other end of the electrode element passes through the first electrode hole 304 and is connected to the heating element in an abutting manner, so that the electrode element 80 is electrically connected to the heating element. Wherein the electrode element 80 is used to communicate the battery 200 with the heating element. In the present embodiment, the two second electrode holes 603 are provided at both sides of the air inlet 601, and are symmetrically provided with respect to the air inlet 601, so that the positive and negative electrodes of the porous body 20 are spaced apart from each other, thereby ensuring safety in use. In other words, electronic smoke atomizer 100 further comprises electrode element 80, electrode element 80 being configured to be in electrically conductive connection with the heating element for powering the heating element; the electrode element is at least partially located in the buffer chamber 320.

Fixing portion 61 deviates from one side of water conservancy diversion piece 30 and sets up the fixed orifices 604 of blind hole structure, and fixed orifices 604 is used for acceping and fixed magnet 90 to make end cover 60 can adsorb fixedly with external equipment such as battery 200, and then ensure the fastness of being connected of battery 200 and electron smog spinning disk atomiser 100. The number of the fixing holes 604 is at least two, so that the external device can firmly adsorb and fix the connection end cap 60. In other words, electronic aerosolizer 100 further comprises magnet 90, magnet 90 being secured in end cap 60 via securing aperture 604.

In this embodiment, the flow guide member 30 and the end cap 60 are designed separately, so as to facilitate processing and production. In other embodiments, the diversion member 30 and the end cap 60 may be integrally formed, so that the electronic cigarette atomizer 100 has a compact structure, smooth air intake and good sealing performance.

The application provides an electron smog spinning disk atomiser 100, through making gaseous through inlet channel 110, in the cushion chamber 320 back entering atomizing chamber 310, because the cross sectional area of cushion chamber 320 perpendicular to air current reduces along the direction that is close to atomizing chamber 310 gradually to make the gaseous through inlet channel 110 can flow into after cushion chamber 320 converges gradually and converge in converging groove 301 and intensive mixing in atomizing chamber 310, and then make the gaseous in atomizing chamber 310 can fully contact with the atomizing surface 201. The application provides an electron smog spinning disk atomiser 100 can make gas mixture even.

The above embodiments are only examples of the present application, and not intended to limit the scope of the present application, and all equivalent devices or equivalent processes that are used in the present specification and drawings, or that are directly or indirectly applied to other related technical fields are also included in the scope of the present application.

Claims

1. An electronic cigarette atomizer, comprising:

the liquid storage cavity is used for storing tobacco juice;

the porous body is communicated with the liquid storage cavity to absorb tobacco juice and is provided with an atomizing surface;

a heating element formed on the atomization surface and used for heating at least part of the liquid medium of the porous body;

an atomization chamber at least partially defined by the atomization surface;

an air inlet for the ingress of external air in use;

the buffer chamber is positioned between the air inlet and the atomizing chamber and provides an airflow path between the air inlet and the atomizing chamber so as to enable external air entering from the air inlet to flow to the atomizing chamber through the buffer chamber, and the cross-sectional area of the airflow perpendicular to the buffer chamber is gradually reduced along the direction close to the atomizing chamber.

2. The electronic cigarette atomizer of claim 1, wherein the electronic cigarette atomizer comprises a flow guide member, a flow converging groove and a guide groove are formed on one side of the flow guide member facing the heating element, the atomizing cavity is defined by the atomizing surface and the flow converging groove, and the buffer cavity is defined by the atomizing surface and the guide groove; the electron smog spinning disk atomiser still including the intercommunication the air inlet with the inlet channel of cushion chamber, inlet channel including set up in water conservancy diversion hole on the water conservancy diversion spare, just the water conservancy diversion export intercommunication in water conservancy diversion hole the cushion chamber.

3. The electronic aerosolizer of claim 2, wherein the manifold slot comprises a slot bottom surface and a slot side surface, the flow guide member comprises a guide portion corresponding to the flow guide hole, the guide portion being disposed adjacent to the flow guide outlet, a guide surface of the guide portion being disposed at an acute angle of inclination to the direction of the airflow within the flow guide hole and facing away from the flow guide outlet, such that the airflow of the flow guide hole is directed through the guide surface to the slot bottom surface.

4. The electronic aerosolizer of claim 3 wherein the guide channel comprises first and second oppositely disposed surfaces, one end of the first surface and one end of the second surface respectively connecting to the channel sides, the distance between the first and second surfaces tapering in a direction toward the channel sides.

5. The electronic aerosolizer of claim 4, wherein the guide channel further comprises a third surface connecting the first surface and the second surface, wherein two ends of the third surface are respectively connected to an end of the first surface away from the side of the channel and an end of the second surface away from the side of the channel, and the diversion outlet is disposed on the third surface.

6. The electronic aerosolizer of claim 3 wherein the guide channel is provided with a stop adjacent the deflector exit to block liquid in the guide channel from flowing into the deflector aperture.

7. The electronic aerosolizer of claim 2 wherein the number of air inlet channels is two, the number of buffer chambers is two, one buffer chamber is associated with and in communication with each air inlet channel; the two buffer cavities are communicated with the communication ports of the atomization cavities and are arranged oppositely, so that gas flowing out of the two buffer cavities can be mixed in the atomization cavities.

8. The electronic aerosolizer of claim 2 further comprising an inlet end and an outlet end opposing each other along a length direction; the water conservancy diversion piece is located between inlet end and the porous body, the inlet end is the opening end, electron smog spinning disk atomiser still including being used for the shutoff the end cover of inlet end, the air inlet set up in on the end cover.

9. The electronic aerosolizer of claim 8 further comprising an electrode element configured to be in conductive communication with the heating element for powering the heating element; the electrode element is at least partially received in the buffer cavity.

10. An electronic cigarette, comprising a battery and the electronic smoke atomizer of any one of claims 1-9.