WO2022099649A1

WO2022099649A1 - Atomizer and electronic atomization device thereof

Info

Publication number: WO2022099649A1
Application number: PCT/CN2020/128818
Authority: WO
Inventors: 雷桂林; 潘世万; 谢亚军; 罗帅
Original assignee: 深圳麦克韦尔科技有限公司
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2022-05-19
Also published as: EP4245178A4; US20230270161A1; EP4245178A1

Abstract

An atomizer (10) and an electronic atomization device (100), the atomizer (10) comprising: a liquid storage bin (4), which is used for storing a liquid; an atomization core (2), which is used for atomizing the liquid in the liquid storage bin (4); and a mounting base (1), the mounting base (1) being internally provided with an air flow channel (13) that penetrates an air intake end and an air outlet end, part of the air flow channel (13) close to the air intake end is an atomization cavity (125), and part of the air flow channel (13) close to the air outlet end is an air outlet channel (131); the atomized liquid enters the air outlet channel (13) from the atomization cavity (125); the mounting base (1) is provided with a condensate collecting structure (14), and the atomized air in the atomization cavity (125) enters the air outlet channel (13) by means of the condensate collecting structure (14); and the condensate collecting structure (14) is used for collecting condensed liquid left in the air outlet channel (13). The condensate collecting structure (14) may collect condensate left in the air outlet channel (13), and prevent the condensate from leaking out of the atomizer (10), thereby improving user experience.

Description

A kind of atomizer and electronic atomization device thereof

technical field

The present application relates to the technical field of atomization devices, and in particular, to an atomizer and an electronic atomization device thereof.

Background technique

An atomizer is a device that atomizes an atomizing liquid such as e-liquid, and is widely used in electronic atomization devices and medical fields. At present, the e-liquid atomized in the electronic atomization device enters the user's mouth through the air outlet channel, and the atomized e-liquid remaining in the air outlet channel is cooled to form condensate, and the condensate flows into the inside of the atomizer along the air outlet channel, and the electronic mist In the process of transportation, suction and shelving of the atomizer, the condensate left in the air outlet channel is easily leaked to the outside of the electronic atomizer, thereby causing a bad experience to the user.

SUMMARY OF THE INVENTION

The main technical problem to be solved by the present application is to provide an atomizer and an electronic atomization device thereof, which solves the problem of easy leakage of condensate from the air outlet channel in the prior art.

In order to solve the above-mentioned technical problems, the first technical solution adopted in this application is to provide an atomizer, the atomizer includes: a liquid storage silo, which is used for storing liquid; The liquid in the atomization liquid storage tank; the mounting seat, the air flow channel passing through the air inlet end and the air outlet end is arranged in the installation seat, the part of the air flow channel close to the air inlet end is the atomization chamber, and the part of the air flow channel close to the air outlet end is the air outlet channel; The atomized liquid enters the air outlet channel from the atomization chamber; wherein, a condensate collection structure is arranged on the mounting seat, and the atomized gas of the atomization chamber enters the air outlet channel through the condensate liquid collection structure; the condensate collection structure is used to collect the air outlet channel. Condenses leftover liquid.

Wherein, the air outlet channel is located directly above the atomization chamber, the top of the mounting seat is located between the atomization chamber and the air outlet channel, and the atomized gas of the atomization chamber bypasses the top of the installation seat from at least one side and enters the air outlet channel; condensation The liquid collection structure includes a capillary groove structure disposed on at least one side of the top of the mount.

Wherein, the mounting seat is provided with a blocking part, the blocking part includes a first deflector, a second deflector and a third deflector, the first deflector is perpendicular to the air outlet channel, and the first deflector is arranged on the air outlet The channel is close to the end of the atomization chamber and is arranged at intervals, the second deflector and the third deflector are arranged on the side of the first deflector away from the air outlet channel, and are connected with the opposite ends of the first deflector, The second guide plate and the third guide plate are exposed through the window opened on the mounting seat, the blocking part and the inner wall of the mounting seat form an inner cavity for accommodating the atomizing core, and the liquid storage tank communicates with the inner cavity.

The air outlet end of the mounting seat is provided with an air outlet hole, and the air outlet hole extends in a direction away from the upper seat body to form an air outlet pipe, thereby forming an air outlet channel. The condensate collection structure includes a first liquid collection part and a second liquid collection part. The first collection part The liquid part is arranged on the blocking part; the second liquid collection part is arranged on the outer wall of the mounting seat, and the second liquid collection part is communicated with the first liquid collection part.

The first liquid collecting part is a first guide plate, the first guide plate is a V-shaped structure, and the first liquid collecting part is used to collect the condensate left in the air outlet channel and guide the condensate to the second guide plate and/or third deflector.

Wherein, the surface of the first guide plate close to the air outlet channel is provided with a third capillary groove, the end of the third capillary groove faces the second guide plate and/or the third guide plate, and the third capillary groove serves as the first liquid collection The first liquid collecting part is used to collect the condensate left in the air outlet channel and guide the condensate to the second deflector and/or the third deflector.

Wherein, the connection between the first deflector, the second deflector and the third deflector is inclined, and the width of the surface of the first deflector close to the air outlet channel is smaller than that of the exposed surface of the second deflector passing through the window and the third deflector. Three deflectors pass the width between the exposed surfaces of the window.

Wherein, the outer wall of the mounting seat is provided with a fourth capillary groove, the fourth capillary groove is laterally arranged on the outer wall of the mounting seat, and the fourth capillary groove absorbs the liquid on the second guide surface or the third guide surface through capillary force , the fourth capillary groove is used as the second liquid collecting part; wherein, the bottom surface of the fourth capillary groove is flush with the exposed side surface of the second guide surface or the third guide surface through the window.

The mounting seat includes an upper seat body and a lower seat body, an air guide groove structure is arranged on the outer wall of the upper seat body, and the outer shell covers the air guide groove structure to form a ventilation channel, which is used to transmit the outside air to the liquid storage tank , to balance the air pressure between the reservoir and the outside atmosphere.

Wherein, the end of the ventilation channel away from the liquid storage tank is provided with an air inlet, the air inlet is arranged at the end of the upper seat body close to the lower seat body, and the air inlet is communicated with the atomizing chamber.

Wherein, the mounting seat includes an upper seat body and a lower seat body, the outer wall of the upper seat body is provided with a concave portion, and the outer shell covers the concave portion, thereby forming a ventilation channel, and the ventilation channel is used to transmit the outside air to the liquid storage tank, and the ventilation channel It is further used as a sump to collect the missing liquid in the condensate collection structure and/or the ventilation channel.

Wherein, the end of the ventilation channel away from the liquid storage tank is provided with an air inlet hole, and the air inlet port is arranged on the side wall of the upper seat body. is higher than the bottom of the sump.

Wherein, the condensate collection structure includes a fifth capillary groove, which is arranged on the outer wall of the upper mounting seat, the fifth capillary groove is arranged on both sides of the ventilation channel and communicates with the ventilation channel, and the fifth capillary groove is used for collecting Leakage in the ventilation channel.

Among them, when the pressure of the liquid storage tank increases, the squeezed liquid overflows to the ventilation channel, and the fifth capillary groove receives and locks the overflowing liquid; when the pressure of the liquid storage tank decreases, the liquid in the fifth capillary groove passes through the ventilation The channel returns to the reservoir.

Wherein, the end of the ventilation channel close to the liquid storage tank is provided with a first sealing member, and the first sealing member is provided with a one-way valve matching the air outlet provided at the end of the ventilation channel, and the one-way valve is used to block the liquid storage. The liquid in the silo leaks into the ventilation channel; when the air pressure in the liquid storage silo is lower than the external atmospheric pressure, the fluid in the ventilation channel will push the one-way valve into the liquid storage silo, and the fluid will return to the liquid storage silo through the ventilation duct .

Wherein, the condensate collecting structure includes a sixth capillary groove, the sixth capillary groove is arranged on the inner wall of the air outlet channel, and the sixth capillary groove is used for adsorbing the condensed liquid in the air outlet channel.

In order to solve the above-mentioned technical problem, the second technical solution adopted in the present application is to provide an electronic atomization device, which includes a power supply assembly and the above-mentioned atomizer.

The beneficial effects of the present application are: different from the situation in the prior art, an atomizer and an electronic atomization device thereof are provided, and the atomizer includes: a liquid storage bin, which is used for storing liquid; The core is used to atomize the liquid in the liquid storage tank; the mounting seat is provided with an air flow channel passing through the air inlet end and the air outlet end. channel; the atomized liquid enters the air outlet channel from the atomization chamber; wherein, the mounting base is provided with a condensate collection structure, and the atomized gas of the atomization chamber enters the air outlet channel through the condensate collection structure; the condensate collection structure is used to collect the air outlet Condensed liquid left in the channel. The atomizer provided by the present application is provided with a condensate collecting structure on the mounting base, so that the condensate collecting structure can collect the condensate left in the air outlet, and can prevent the condensate in the air outlet from leaking out of the atomizer, thereby improving the user experience. feel.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of an embodiment of an electronic atomization device provided by the present application;

2 is a cross-sectional view of an embodiment of an atomizer in the electronic atomization device provided by the present application;

Fig. 3 is the enlarged structure schematic diagram of A place in Fig. 2;

4 is a schematic structural diagram of the first embodiment of the mounting seat in the electronic atomization device provided by the present application;

5 is a schematic structural diagram of a second embodiment of the mounting seat in the electronic atomization device provided by the present application;

6 is a schematic structural diagram of a third embodiment of the mounting seat in the electronic atomization device provided by the present application;

7 is a schematic structural diagram of a fourth embodiment of the mounting seat in the electronic atomization device provided by the present application;

8 is a schematic structural diagram of the first embodiment of the upper base body in the electronic atomization device provided by the present application;

9 is a schematic structural diagram of a second embodiment of the upper base body in the electronic atomization device provided by the present application;

10 is a schematic structural diagram of the first embodiment of the lower base body in the electronic atomization device provided by the present application;

11 is a schematic structural diagram of a first seal in the electronic atomization device provided by the present application;

12 is a schematic structural diagram of an embodiment of a sealing member in an electronic atomization device provided by the present application;

13 is a schematic structural diagram of the first embodiment of the ventilation channel in the electronic atomization device provided by the present application;

14 is a schematic structural diagram of the second embodiment of the ventilation channel in the electronic atomization device provided by the present application;

15 is a schematic structural diagram of the third embodiment of the ventilation channel in the electronic atomization device provided by the present application;

16 is a schematic structural diagram of the fourth embodiment of the ventilation channel in the electronic atomization device provided by the present application;

17 is a schematic structural diagram of the fifth embodiment of the ventilation channel in the electronic atomization device provided by the present application;

18 is a schematic structural diagram of the sixth embodiment of the ventilation channel in the electronic atomization device provided by the present application;

19 is a schematic structural diagram of the seventh embodiment of the ventilation channel in the electronic atomization device provided by the present application;

20 is a schematic structural diagram of the eighth embodiment of the ventilation channel in the electronic atomization device provided by the present application;

21 is a schematic structural diagram of the ninth embodiment of the ventilation channel in the electronic atomization device provided by the present application;

22 is a schematic structural diagram of the first embodiment of the leakage buffer structure provided by the application;

23 is a schematic structural diagram of the second embodiment of the leakage buffer structure provided by the application;

24 is a schematic structural diagram of the third embodiment of the leakage buffer structure provided by the application;

25 is a schematic structural diagram of the fourth embodiment of the leakage buffer structure provided by the application;

Figure 26 is a top view of the leakage buffer structure provided in Figure 25;

27 is a schematic structural diagram of the fifth embodiment of the leakage buffer structure provided by the application;

28 is a schematic diagram of the phenomenon of the atomizer provided by the present application during the heating process;

Figure 29 is a schematic diagram of the phenomenon of the atomizer provided by the application in the cooling process;

30 is a schematic structural diagram of the sixth embodiment of the leakage buffer structure provided by the application;

FIG. 31 is a schematic structural diagram of the second embodiment of the lower base body in the electronic atomization device provided by the present application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

In the following description, for purposes of illustration and not limitation, specific details such as specific system structures, interfaces, techniques, etc. are set forth in order to provide a thorough understanding of the present application.

The term "and/or" in this article is only an association relationship to describe the associated objects, indicating that there can be three kinds of relationships, for example, A and/or B, it can mean that A exists alone, A and B exist at the same time, and A and B exist independently B these three cases. In addition, the character "/" in this document generally indicates that the related objects are an "or" relationship. Also, "multiple" herein means two or more than two.

The terms "first", "second" and "third" in this application are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second", "third" may expressly or implicitly include at least one of said features. In the description of the present application, "a plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined. All directional indications (such as up, down, left, right, front, rear...) in the embodiments of the present application are only used to explain the relative positional relationship between components under a certain posture (as shown in the accompanying drawings). , motion situation, etc., if the specific posture changes, the directional indication also changes accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes Other steps or components inherent to these processes, methods, products or devices.

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 present application. The appearances of the phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are they separate or alternative embodiments that are mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

Please refer to FIG. 1, FIG. 2 and FIG. 3, FIG. 1 is a schematic structural diagram of an embodiment of an electronic atomization device provided by the application; FIG. 2 is a cross-sectional view of an embodiment of an atomizer in the electronic atomization device provided by the application; FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 . The electronic atomization device 100 provided in this embodiment includes an atomizer 10 and a host 20 . The atomizer 10 and the host 20 are detachably connected. The atomizer 10 specifically includes a liquid storage tank 4 , a mounting seat 1 and an atomizing core 2 . The main unit 20 is provided with a power supply assembly 202, the atomizer 10 is plugged into one end port of the main unit 20, and is connected with the power supply assembly 202 in the main unit 20, so as to supply power to the atomizing core 2 in the atomizer 10 through the power supply assembly 202 . When the atomizer 10 needs to be replaced, the atomizer 10 can be disassembled and a new atomizer 10 can be installed on the main unit 20 to realize the repeated use of the main unit 20 .

In another optional embodiment, the provided electronic atomization device 100 includes a liquid storage tank 4 , a mounting seat 1 , an atomizing core 2 and a power supply assembly 202 . Among them, the liquid storage tank 4 , the mounting seat 1 , the atomizing core 2 and the power supply assembly 202 are integrally arranged and cannot be detachably connected.

Of course, the electronic atomization device 100 also includes other components in the existing electronic atomization device 100, such as a microphone head, a bracket, etc., the specific structures and functions of these components are the same as or similar to those in the prior art. technology, which will not be repeated here.

The atomizer 10 includes a liquid storage tank 4 , a mounting seat 1 and an atomizing core 2 .

The liquid storage bin 4 is used to store liquid; the atomizing core 2 is used to atomize the liquid in the liquid storage bin 4; the mounting seat 1 is provided with an air flow channel 13 that runs through the air inlet end and the air outlet end, and the part of the air flow channel 13 close to the air inlet end is provided It is the atomization chamber 125, and the part of the airflow channel 13 close to the air outlet end is the air outlet channel 131; the atomized liquid enters the air outlet channel 131 from the atomization chamber 125; wherein, the mounting base 1 is provided with a condensate collection structure 14, and the condensate collection structure 14 is arranged in the airflow channel 13 and is located between the bottom of the atomization chamber 125 and the air outlet channel 131 ; the condensate collecting structure 14 is used to collect the condensed liquid left in the air outlet channel 131 .

The atomizing core 2 includes a porous base 21 and a heating element 22; the porous base 21 is in fluid communication with the liquid storage tank 4, and absorbs the liquid from the liquid storage tank 4 through capillary force, and the heating element 22 heats the liquid in the atomized porous base 21.

Please refer to FIGS. 4 to 7. FIG. 4 is a schematic structural diagram of the first embodiment of the mounting seat in the electronic atomization device provided by the present application; FIG. 5 is the structure of the second embodiment of the mounting seat in the electronic atomization device provided by the present application. Schematic diagram; FIG. 6 is a schematic structural diagram of the third embodiment of the mounting seat in the electronic atomization device provided by the present application; FIG. 7 is the structural schematic diagram of the fourth embodiment of the mounting seat in the electronic atomization device provided by the present application. Referring to FIGS. 4 and 5 , the mounting base 1 is provided with a leakage buffer structure 122 , a condensate collection structure 14 and a ventilation channel 15 . The leakage buffer structure 122 is communicated with the condensate collecting structure 14 , the leakage buffer structure 122 is communicated with the ventilation channel 15 , and the ventilation channel 15 is communicated with the liquid storage bin 4 . The liquid leaking from the ventilation channel 15 and the liquid leaking from the condensate collecting structure 14 can both flow back into the porous substrate 21 in contact with the liquid leakage buffer structure 122 .

The mounting base 1 has an atomizing cavity 125 , the mounting base 1 has an air inlet end and an air outlet end, the air inlet end is arranged at the bottom of the atomizing chamber 125 , and the air outlet end is arranged at the end of the installation seat 1 away from the air inlet end. The mounting base 1 includes an upper base body 11 and a lower base body 12, and the upper base body 11 and the lower base body 12 are connected by a snap. The end of the upper base 11 away from the lower base 12 is provided with an air outlet 128, and the air outlet 128 serves as the air outlet of the mounting base 1; the end of the lower base 12 away from the upper base 11 is provided with an air inlet 126, and the air inlet 126 Set at the bottom of the atomizing chamber 125 , the air intake hole 126 serves as the air intake end of the mounting seat 1 . A lower liquid hole 111 is provided at the end of the upper base body 11 where the air outlet hole 128 is arranged, and the liquid in the liquid storage tank 4 flows to the atomizing core 2 through the lower liquid hole 111 . Wherein, there may be two lower liquid holes 111 symmetrically arranged on both sides of the air outlet hole 128 .

The mounting seat 1 has an air flow channel 13 penetrating the air inlet end and the air outlet end. The part of the airflow channel 13 close to the air inlet end is the atomization chamber 125 , and the part close to the air outlet end is the air outlet channel 131 . The liquid atomized by the atomizing core 2 enters the air outlet channel 131 from the atomizing cavity 125, and then enters the user's mouth through the cigarette holder. The mounting base 1 is provided with a condensate collecting structure 14, and the condensate collecting structure 14 is arranged in the airflow channel 13, and is located between the bottom of the atomizing chamber 125 and the air outlet channel 131. The condensate collecting structure 14 is used for collecting the condensed liquid left in the air outlet channel 131 . It can also be said that the airflow channel 13 can be divided into three parts, the first part is the atomizing cavity 125 near the air inlet end, the third part is the air outlet channel 131 near the air outlet end, and the second part is connected to the atomizing cavity 125 and the air outlet channel 131. The second part is provided with a condensate collecting structure 14 . In another optional embodiment, the condensate collecting structure 14 is disposed in the first part and the second part, and the condensate collecting structure 14 is spaced from the bottom of the atomization chamber 125 .

The mounting base 1 is provided with a condensate collection structure 14, and the atomized gas in the atomization chamber 125 enters the air outlet channel through the condensate collection structure 14; the condensate collection structure is used to collect the condensed liquid left in the air outlet channel.

The air outlet end of the mounting base 1 is provided with an air outlet hole 128, and the air outlet hole 128 extends in a direction away from the upper base body 11 to form an air outlet pipe 132, thereby forming an air outlet channel 131. The condensate collection structure 14 includes a first liquid collecting part 141 and a second collecting part 141. For the liquid part 143 , the first liquid collection part 141 is arranged on the blocking part 142 ; the second liquid collection part 143 is arranged on the outer wall of the mounting seat 1 , and the second liquid collection part 143 communicates with the first liquid collection part 141 .

In an optional embodiment, the air outlet end of the mounting seat 1 is provided with an air outlet hole 128 , the air outlet end is arranged on the upper seat body 11 , and the air outlet hole 128 extends in a direction away from the upper seat body 11 to form an air outlet pipe 132 , thereby forming an air outlet channel 131 . , wherein the air outlet hole 128 and the air outlet pipe 132 are integrally formed. In another optional embodiment, the air outlet pipe 132 and the upper seat body 11 are provided independently, one end of the air outlet pipe 132 is inserted into the air outlet hole 128 , and the other end is exposed to the outside of the upper seat body 11 .

A blocking portion 142 is provided on the mounting base 1 . Specifically, the blocking portion 142 is provided on the upper base body 11 . The blocking portion 142 has a U-shaped structure, the opening 31 of the blocking portion 142 faces the atomizing chamber 125 , and the bottom of the blocking portion 142 faces the air outlet channel 131 . The blocking portion 142 includes a first air guide plate 1421 , a second air guide plate 1422 and a third air guide plate 1423 . The first deflector 1421 is perpendicular to the air outlet channel 131, the first deflector 1421 is disposed at the end of the air outlet channel 131 close to the atomization chamber 125, and the first deflector 1421 is spaced from the end of the air outlet channel 131, The second deflector 1422 is connected to the side of the first deflector 1421, the third deflector 1423 is connected to the other side of the first deflector 1421, and the second deflector 1422 and the third deflector 1423 are arranged opposite to each other, and are arranged on the side of the first deflector 1421 away from the air outlet channel 131 . In an optional embodiment, the first air guide plate 1421 , the second air guide plate 1422 and the third air guide plate 1423 are made in one piece. The blocking part 142 and the inner wall of the upper base body 11 form an inner cavity for accommodating the atomizing core 2 , and the liquid storage tank 4 communicates with the inner cavity of the blocking part 142 .

Please refer to FIG. 6 , a window 117 is provided on the side wall of the upper seat body 11 , wherein the window 117 is a groove structure with the opening 31 facing the lower seat body 12 , and the window 117 defines the gap between the air outlet channel 131 and the first deflector 1421 The window 117 also exposes the opposite surface of the second deflector 1422 and the third deflector 1423 , and the window 117 communicates the atomizing chamber 125 with the outside of the upper seat 11 . In a specific embodiment, there are two windows 117, and the two windows 117 are arranged on opposite side walls.

Referring to FIG. 7 , the connection between the first deflector 1421 , the second deflector 1422 and the third deflector 1423 in the blocking portion 142 is obliquely disposed, and the width of the surface of the first deflector 1421 close to the air outlet channel 131 It is smaller than the width between the exposed surface of the second air guide plate 1422 through the window 117 and the exposed surface of the third air guide plate 1423 through the window 117 . In an optional embodiment, please refer to FIG. 8 , which is a schematic structural diagram of the first embodiment of the upper base body in the electronic atomization device provided by the present application. The connection between the first air guide plate 1421 and the second air guide plate 1422 and the third air guide plate 1423 is an inclined plane. In another optional embodiment, please refer to FIG. 9 , the connection between the first air guide plate 1421 , the second air guide plate 1422 and the third air guide plate 1423 is an arc surface. This is for the convenience of guiding the condensate collected in the outlet channel 131 of the first deflector 1421 to the second deflector 1422 and/or the third deflector 1423 .

A condensate collecting structure 14 is arranged in the airflow channel 13 . The condensate collecting structure 14 is arranged between the atomizing chamber 125 and the air outlet channel 131 , and may also be arranged between the air outlet channel 131 and the bottom of the atomizing chamber 125 .

In an optional embodiment, please refer to FIG. 6 , the first deflector 1421 is a V-shaped structure, and the V-shaped structure serves as the first liquid collecting part 141 for collecting the smoke liquid condensed and left in the air outlet channel 131 , V The smoke liquid collected in the type structure may overflow onto the second deflector 1422 and/or the third deflector 1423 . In another optional embodiment, the first deflector 1421 is a U-shaped structure, and the U-shaped structure is used as the first liquid collecting part 141 for collecting the condensed and left smoke liquid in the air outlet channel 131, and the U-shaped structure collects The smoke liquid may overflow onto the second deflector 1422 and/or the third deflector 1423 . In another optional embodiment, in order to better lock the condensate, the first deflector 1421 is provided with a third capillary groove 1431, the third capillary groove 1431 serves as the first liquid collecting part 141, and the third capillary groove The end of the 1431 is communicated with the above-mentioned arc surface or inclined surface, so that the condensate in the third capillary groove 1431 can overflow to the second deflector 1422 and/or the third deflector 1423 . In an optional embodiment, the third capillary groove 1431 may also extend to the second baffle 1422 and/or the third baffle 1423 . Specifically, the end of the third capillary groove 1431 is directly communicated with the second liquid collection part 143 .

Please refer to FIG. 9 . FIG. 9 is a schematic structural diagram of the second embodiment of the upper base body in the electronic atomization device provided by the present application. The outer wall of the mounting seat 1 is provided with a fourth capillary groove 1432 , and the fourth capillary groove 1432 is laterally arranged on the outer wall of the mounting seat 1 . The fourth capillary groove 1432 serves as the second liquid collecting portion 143 . The fourth capillary groove 1432 is arranged on the outer wall of the mounting seat 1 on both sides of the window 117, the end of the fourth capillary groove 1432 is exposed through the window 117 provided on the mounting seat 1, and the end of the fourth capillary groove 1432 is connected to the second diversion. The plate 1422 communicates with the third guide plate 1423 , and the end of the fourth capillary groove 1432 is directly communicated with the end of the third capillary groove 1431 . The bottom of the fourth capillary groove 1432 is flush with the exposed surface of the second baffle 1422 or the third baffle 1423 through the window 117 . In an optional embodiment, a plurality of fourth capillary grooves 1432 may be provided in parallel with each other, and one end of the plurality of fourth capillary grooves 1432 away from the window 117 is communicated with each other. The ends of the plurality of fourth capillary grooves 1432 near the window 117 may all be connected to the second guide plate 1422 and the third guide plate 1423, and the ends of the plurality of fourth capillary grooves 1432 near the window 117 may be partially connected to the second guide plate 1422. Connection of the baffle 1422 and/or the third baffle 1423.

The fourth capillary groove 1432 can collect the condensate overflowing from the first liquid collecting part 141 by capillary force. That is, when the condensate in the third capillary groove 1431 overflows to the exposed surface of the second baffle 1422 and/or the third baffle 1423, on the second baffle 1422 and/or the third baffle 1423 The overflowed condensate collects and does not break through the surface tension of the condensate and does not reach the gravity of the condensate itself, that is, when the condensate does not leave the third deflector 1423 or the second deflector 1422, and the

second deflector

1422 or 1422. The end of the fourth capillary groove 1432 connected to the third guide plate 1423 absorbs the condensate through capillary force, and absorbs the condensate on the second guide plate 1422 or the third guide plate 1423 into the fourth capillary groove 1432 middle. When the electronic atomizer device 100 is placed in a horizontal position, the condensate will flow into the cavity formed by the window 117 and the atomizer housing 209 due to the action of gravity. Since the end of the fourth capillary groove 1432 is exposed through the window 117, that is, The fourth capillary groove 1432 communicates with the window 117 , and the end of the fourth capillary groove 1432 absorbs the condensate in the cavity formed by the window 117 and the atomizer housing 209 through capillary force, and collects it in the fourth capillary groove 1432 . In an optional embodiment, please refer to FIG. 9 , the outer wall of the mounting seat 1 may also be provided with a liquid collection hole 1435 , the liquid collection hole 1435 is disposed at the end of the fourth capillary groove 1432 away from the window 117 , and the liquid collection hole 1435 It can communicate with one end of all the fourth capillary grooves 1432 away from the window 117 , and can also communicate with one end of part of the fourth capillary grooves 1432 away from the window 117 .

The upper seat body 11 is provided with an air guide groove structure 151 . In an optional embodiment, the outer wall of the upper base body 11 is provided with an air guide groove structure 151 , and the arrangement direction of the air guide groove structure 151 is from the end portion close to the lower base body 12 to the area close to the upper base body 11 where the air outlet holes 128 are provided. The end extends and directly communicates with the air guide hole structure 152 on the end surface of the upper base body 11 provided with the air outlet hole 128 . The atomizer housing 209 covers the opening 31 of the air guide groove structure 151, thereby forming the ventilation channel 15, and the ventilation channel 15 is used to transmit the outside air to the liquid storage tank 4 to balance the liquid storage tank 4 and the atomization cavity. 125 air pressure. One end of the ventilation channel 15 is communicated with the liquid storage tank 4 through the air guide hole structure 152 . The gap makes the ventilation channel 15 communicate with the atomizing cavity 125 . In a preferred embodiment, please refer to FIG. 10 . FIG. 10 is a schematic structural diagram of the first embodiment of the lower base in the electronic atomization device provided by the present application. The lower seat body 12 is provided with a ventilation communication groove 159 , and the ventilation communication groove 159 is used to communicate the ventilation passage 15 and the atomization cavity 125 . The ventilation communication groove 159 is provided at a position corresponding to the ventilation passage 15 and the lower base body 12 .

The upper seat body 11 is further provided with a fifth capillary groove 1433 , the condensate collecting structure 14 includes a fifth capillary groove 1433 , and the fifth capillary groove 1433 is arranged on the outer wall of the upper mounting seat 11 . The fifth capillary grooves 1433 are disposed on both sides of the ventilation channel 15 and communicate with the ventilation channel 15 . The fifth capillary grooves 1433 are used to collect the liquid leaking to the ventilation channel 15 through the air guide hole structure 152 . There may be multiple fifth capillary grooves 1433 , and the arrangement direction of the plurality of fifth capillary grooves 1433 may be the same as the setting direction of the fourth capillary groove 1432 , that is, the setting direction of the fifth capillary grooves 1433 is the same as that of the ventilation channel 15 . The setting directions are perpendicular to each other. In another optional embodiment, the end of the fifth capillary groove 1433 away from the ventilation channel 15 communicates with the end of the fourth capillary groove 1432 away from the window 117 . In another optional embodiment, the end of the fifth capillary groove 1433 away from the ventilation channel 15 communicates with the liquid collecting hole 1435 .

In an optional embodiment, please refer to FIG. 5 , the condensate collecting structure 14 includes a sixth capillary groove 1434 , the sixth capillary groove 1434 is disposed on the inner wall of the air outlet channel 131 , and the sixth capillary groove 1434 is used for adsorbing the air outlet channel 131 The condensate in the air outlet channel 131 is prevented from falling into the atomization chamber 125 .

When the pressure value of the liquid storage bin 4 increases, the liquid squeezed from the liquid storage bin 4 will overflow to the ventilation channel 15, and the fifth capillary groove 1433 will lock the liquid in the ventilation channel 15 by capillary force. When the pressure of the liquid storage tank 4 decreases, the pressure in the fifth capillary groove 1433 is greater than the pressure in the liquid storage tank 4 , and the liquid in the fifth capillary groove 1433 returns to the liquid storage tank 4 through the ventilation channel 15 .

In another optional embodiment, please refer to FIG. 8 , the outer wall of the upper seat body 11 is provided with an air guide groove structure 151 , and the air guide groove structure 151 is arranged on the outer wall of the upper seat body 11 close to the air outlet, and the upper seat body 11 is close to the lower seat The outer wall of the body 12 is provided with a concave portion, the concave portion communicates with the air guide groove structure 151 , and the atomizer housing 209 covers the concave portion and the air guide groove structure 151 , thereby forming the ventilation channel 15 . The ventilation channel 15 further serves as a sump for collecting the condensate collection structure 14 and/or the liquid missing from the ventilation channel 15 . One end of the air guide groove structure 151 is communicated with the liquid storage tank 4 through the air guide hole structure 152 , and the other end is communicated with the concave portion. The air inlet of the ventilation passage 15 is arranged on the side wall of the upper base body 11 , that is, the air inlet of the ventilation passage 15 is arranged on the bottom wall 301 of the recessed portion, and communicates with the atomizing chamber 125 and the recessed portion. The air outlet of the ventilation channel 15 communicates with the liquid storage tank 4 through the air guide hole structure 152 . Wherein, the position of the air inlet is higher than the bottom of the liquid collecting silo, so that the leakage liquid in the ventilation channel 15 can be collected from the air inlet to the bottom of the liquid collecting silo.

A first sealing member 316 is provided at one end of the ventilation channel 15 close to the liquid storage tank 4 . Please refer to FIG. 11 . FIG. 11 is a schematic structural diagram of the first sealing member in the electronic atomization device provided by the present application. The first sealing member 316 is provided with an air outlet through hole 162 and a lower liquid through hole 163 . The liquid in the liquid storage tank 4 enters the lower liquid chamber 116 through the lower liquid through hole 163 , and the air outlet through hole 162 is used to pass through the air outlet pipe 132 . The first sealing member 316 is provided with a one-way valve 161 matching the port of the ventilation channel 15. The one-way valve 161 is used to prevent the liquid in the liquid storage tank 4 from leaking into the ventilation channel 15; When the air pressure is lower than the outside atmospheric pressure, the gas in the ventilation channel 15 will push open the one-way valve 161, so that the one-way valve 161 opens in the direction close to the liquid storage tank 4, so that the gas enters the liquid storage tank 4, thereby causing leakage The liquid is returned to the liquid storage tank 4 through the ventilation channel 15 .

The mounting base 1 includes a housing 113 and a partition 114 disposed in the housing 113 . The partition 114 has a lower liquid hole 111 , and the lower liquid hole 111 communicates with the liquid storage tank 4 , that is, the lower liquid hole 111 communicates with the liquid storage tank 4 .

In this embodiment, the space in the housing 113 is divided into a lower liquid cavity 116 and an access cavity 115 by the partition plate 114 , the lower liquid cavity 116 and the access cavity 115 are connected through the partition plate 114 , and the upper and lower parts of the housing 113 are connected with each other. An air outlet channel 131 is also provided on the same side of the liquid chamber 116 . The mounting base 1 is embedded in the nebulizer housing 209, and the ventilation pipe is connected to the air outlet channel 131, and the smoke in the atomization cavity 125 is guided to the user's oral cavity through the air flow channel 13 and the ventilation pipe.

In other embodiments, the mounting seat 1 may not be embedded in the atomizer housing 209, but only the lower liquid hole 111 needs to be connected to the liquid storage tank 4. For example, the liquid storage tank 4 is a flexible liquid storage tank, a liquid storage ball etc., it is connected to the partition plate 114 and the liquid storage tank 4 is communicated with the lower liquid hole 111 .

The separator 114 can be a plate body with a lower liquid hole 111 in the middle, or the separator 114 can be a plate with a plurality of lower liquid holes 111 in the middle, and only the lower liquid hole 111 on the separator 114 can be connected to the liquid storage tank 4, which is not limited in this application.

The atomizing core 2 is assembled in the access cavity 115 and blocks the lower liquid chamber 116, and the atomizing core 2 is communicated with the lower liquid chamber 116. The lower liquid chamber 116 and the lower liquid hole 111 guide the e-liquid to the atomizing core 2, so as to facilitate the The atomizing core 2 atomizes the e-liquid to form smoke.

The seal 3 is disposed on the side of the partition 114 away from the liquid storage tank 4 and between the partition 114 and the atomizing core 2 , and the atomizing core 2 abuts the sealing 3 to prevent the e-liquid from leaking. The sealing member 3 has an opening 31 that communicates with the lower liquid hole 111 , so the opening 31 communicates with the liquid storage tank 4 , and the e-liquid enters the atomizing core 2 through the opening 31 .

The lower seat body 12 is connected to and covers the end of the upper seat body 11 away from the liquid storage tank 4, and the lower seat body 12 abuts the atomizing core 2, so that the atomizing core 2 abuts against the sealing member 3, and the upper seat body 11, the atomizing The space formed between the core 2 and the lower body 12 constitutes an atomization chamber 125 , the atomization core 2 atomizes the e-liquid and forms smoke in the atomization chamber 125 , and the atomization chamber 125 communicates with the airflow channel 13 .

In another optional embodiment, an air guide groove structure 151 is provided between the mounting seat 1 and the sealing member 3 , and the air guide groove structure 151 communicates with the liquid storage tank 4 and the external atmosphere. After the e-liquid is stored in the liquid storage space, the e-liquid seals the air guide groove structure 151 .

The air guide groove structure 151 can communicate with the atomization chamber 125 and the liquid storage chamber 4 , and further communicate with the liquid storage chamber 4 and the external atmosphere through the atomization chamber 125 .

In the present application, an air guide groove structure 151 is provided between the mounting base 1 and the sealing member 3, and the air guide groove structure 151 communicates with the liquid storage tank 4 and the atomization chamber 125, so that the air pressure, hydraulic pressure and conduction in the liquid storage tank 4 are connected. The capillary tension, resistance and atmospheric pressure of the air groove structure 151 to the e-liquid can be dynamically balanced by adjusting the e-liquid stored in the air guide groove structure 151, so as to avoid the situation that the atomizer 10 does not flow smoothly and leaks. The quality of the atomizer 10 is improved.

Specifically, when the air pressure in the liquid storage bin 4 decreases and reaches the negative pressure threshold, the air in the atomization chamber 125 can enter the liquid storage bin 4 through the air guide groove structure 151 to realize ventilation, so that the air pressure in the liquid storage bin 4 increases , so as to avoid the situation that the liquid in the cavity is too low to cause poor liquid flow, and improve the quality of the atomizer 10 . When the air pressure in the liquid storage bin 4 increases due to the heating, the e-liquid entering the air guide groove structure 151 will increase, and then the air pressure in the liquid storage bin 4 can be appropriately reduced to avoid the occurrence of liquid leakage, which also improves the The quality of the atomizer 10.

In other embodiments, the sealing member 3 is provided with an air guide groove structure 151 . Specifically, the side of the seal 3 facing the partition 114 and/or the side of the seal 3 facing the atomizing core 2 is provided with an air guide groove structure 151 , or the air guide groove structure 151 can also be provided in the seal 3 .

For example, please refer to FIG. 12 . FIG. 12 is a schematic structural diagram of an embodiment of the sealing member in the electronic atomization device provided by the present application. The side of the seal 3 facing the partition 114 and/or the side of the seal 3 facing the atomizing core 2 is provided with a six-way air guide groove structure 151 , which can adjust the air pressure in the liquid storage tank 4 extremely conveniently.

In one embodiment, as shown in FIG. 13 , FIG. 13 is a schematic structural diagram of the first embodiment of the ventilation channel in the electronic atomization device provided by the present application. The air guide groove structure 151 is provided on the side of the partition 114 away from the liquid storage tank 4 , and the air guide groove structure 151 is covered by the sealing member 3 , and only the air guide hole is exposed to communicate with the lower liquid hole 111 , and the air intake hole 126 is exposed. It communicates with the atomization chamber 125 .

Since the air guide groove structures 151 are all located on the side of the partition 114 away from the liquid storage tank 4 , the e-liquids in the air guide groove structures 151 relatively have the same hydraulic value.

The air guide groove structure 151 can be arranged in a circuitous manner on the partition plate 114 , which can increase the flow resistance of the e-liquid leakage from the ventilation groove structure 151 and prolong the path of e-liquid leakage. The air guide groove structure 151 can also be arranged in a straight line, as long as the air guide groove structure 151 can communicate with the lower liquid hole 111 and the atmosphere, which is not limited in this application.

The air guide groove structures 151 can also be arranged in multiples, and the multiple air guide groove structures 151 can be ventilated at the same time to increase the air pressure in the liquid storage tank 4 , and the multiple air guide groove structures 151 can also be fed with liquid at the same time to reduce the Therefore, the plurality of air guide groove structures 151 can increase the convenience of adjusting the air pressure in the liquid storage tank 4, so that the air pressure in the liquid storage tank 4 can be quickly adjusted. The air guide groove structures 151 can also be arranged in one piece, and the present application does not limit the number of the air guide groove structures 151 .

A buffer groove 153 is also provided on the side of the partition 114 away from the liquid storage tank 4 , the air guide groove structure 151 flows through the buffer groove 153 , and the cross-sectional area of the buffer groove 153 along the path direction of the air guide groove structure 151 is larger than that of the air guide groove structure 151 In the cross-sectional area in the same direction, the sealing member 3 covers the air guide groove structure 151 and the buffer groove 153 to prevent liquid leakage from the air guide groove structure 151 and the buffer groove 153 .

The buffer groove 153 is used to store the e-liquid, and the cross-sectional area of the buffer groove 153 along the path of the air guide groove structure 151 is larger than the cross-sectional area of the air guide groove structure 151 in the same direction, so the liquid storage capacity of the air guide groove structure 151 can be improved. , so as to avoid leakage of e-liquid from the air guide groove structure 151 .

After research, it is found that the depth of the air guide groove structure 151 should be set to 0.1mm to 0.5mm, the width of the air guide groove structure 151 in the direction perpendicular to its path direction should be set to 0.1mm to 0.5mm, and the buffer groove 153 should be set to a width of 0.1mm to 0.5mm. The width is greater than the width of the air guide groove structure 151 , and the depth of the buffer groove 153 is greater than or equal to the depth of the air guide groove structure 151 .

Specifically, the air intake hole 126 of one of the air guide groove structures 151 is adjacent to the air exchange port of the other air guide groove structure 151 , and the air exchange port of the air guide groove structure 151 is adjacent to the air exchange port of the other air guide groove structure 151 . The air inlet holes 126 are adjacent to each other, and the two air guide groove structures 151 are arranged around the lower liquid hole 111. The air exchange port is connected to the liquid storage tank 4, and the air inlet hole 126 is connected to the atmosphere, so that the air guide groove structure 151 has a longer length. It can store more e-liquid, and can easily adjust the air pressure in the liquid storage tank 4, and the ventilation ports of the two air guide groove structures 151 are arranged in different positions, which can avoid the ventilation ports in the same place. The generated bubbles are aggregated, which increases the difficulty of liquid e-liquid.

The length and cross-sectional area of the air guide groove structure 151 and the length and cross-sectional area of the buffer groove 153 can be set according to the specifications of the atomizer 10 , so as to adjust the air pressure in the liquid storage tank 4 .

Specifically, a ventilation channel 15 is provided on the partition plate 114 of the upper base body 11 , and the ventilation channel 15 includes an air guide hole structure 152 and an air guide groove structure 151 . The air guide hole structure 152 penetrates through the partition plate 114 , the air guide hole structure 152 and the lower liquid hole 111 are arranged at intervals, and the air guide hole structure 152 communicates the lower liquid cavity 116 and the access cavity 115 . The air guide groove structure 151 is disposed on the side of the partition plate 114 away from the lower liquid chamber 116 , one end of the air guide groove structure 151 is communicated with the end of the air guide hole structure 152 away from the lower liquid chamber 116 , and the other end of the air guide groove structure 151 is along the distance away from the lower liquid chamber 116 . The air guide hole structure 152 extends in the direction and communicates with the atomizing cavity 125 . In another optional embodiment, the other end of the air guide groove structure 151 may also be directly communicated with the outside atmosphere. The cross-section of the air guide hole structure 152 may be at least one of a circle, an ellipse, a rectangle, a semicircle, etc., and may also be other shapes that are convenient for air guide. The number of the air guide groove structures 151 communicating with the air guide hole structure 152 may be one or more, and the number of the air guide groove structures 151 may be designed according to actual requirements. A silicone sealing ring is arranged between the upper base 11 and the atomizing core 2, the silicone sealing ring abuts on the end of the air guide hole structure 152 connected to the air guide groove structure 151, and the side wall of the silicone seal ring abuts against the air guide groove structure 151. The position of the opening 31 allows the air guide hole structure 152 and the air guide groove structure 151 to form the ventilation channel 15 between the partition plate 114 and the silicone sealing ring. The size may be the depth of the air guide groove structure 151 and the width of the air guide groove structure 151 .

In a specific embodiment, please refer to FIG. 14 , which is a schematic structural diagram of the second embodiment of the ventilation channel in the electronic atomization device provided by the present application. The ventilation channel 15 includes an air guide hole structure 152 and an air guide groove structure 151 . The air guide hole structure 152 is disposed on the partition plate 114 and is spaced apart from the lower liquid hole 111 . Specifically, the number of air guide hole structures 152 may be one or multiple. The air guide hole structure 152 includes a first air guide hole 1521 and a second air guide hole 1522. The air guide groove structure 151 includes a first air guide groove 1511 and a second air guide groove 1512. The first air guide hole 1521 and the second air guide hole 1522 are arranged at intervals. They are arranged symmetrically on both sides of the lower liquid hole 111 . The first air guide groove 1511 communicates with the end of the first air guide hole 1521 that faces away from the lower liquid chamber 116 , the second air guide groove 1512 communicates with the end of the second air guide hole 1522 that faces away from the lower liquid chamber 116 , and the first air guide groove 1511 and the second air guide groove 1512 The two air guide grooves 1512 both extend along the inner wall of the access cavity 115 in a direction away from the first air guide hole 1521 and the second air guide hole 1522, so that the end of the first air guide groove 1511 away from the first air guide hole 1521 and the atomization cavity The end of the second air guide groove 1512 away from the second air guide hole 1522 is communicated with the atomization cavity 125. The first air guide hole 1521 communicates with the first air guide groove 1511 ; the second air guide hole 1522 communicates with the second air guide groove 1512 . The end of the first air guide groove 1511 away from the first air guide hole 1521 and the end of the second air guide groove 1512 away from the second air guide hole 1522 extend along the inner wall of the access cavity 115 in a direction away from the partition plate 114 . The air guide grooves 1511 and the second air guide grooves 1512 can be arranged symmetrically or asymmetrically. As long as it is convenient for the gas in the atomizing chamber 125 to enter the liquid storage tank 4 through the first air guide groove 1511 and the second air guide groove 1512 and the first air guide hole 1521 and the second air guide hole 1522 connected thereto. In another optional embodiment, the ends of the first air guide groove 1511 and the second air guide groove 1512 away from the first air guide hole 1521 and the second air guide hole 1522 pass through the casing 113 and directly communicate with the outside atmosphere.

In another optional embodiment, the end of the first air guide groove 1511 away from the first air guide hole 1521 communicates with the atomization cavity 125 , and communicates with the outside atmosphere through the air inlet hole 126 at the bottom of the atomization cavity 125 , and the second guide The end of the air groove 1512 away from the second air guide hole 1522 penetrates out of the casing 113 and directly communicates with the outside air.

In another optional embodiment, please refer to FIG. 15 , which is a schematic structural diagram of the third embodiment of the ventilation channel in the electronic atomization device provided by the present application. The air guide groove structure 151 further includes a third air guide groove 1513 and a fourth air guide groove 1514 . One end of the third air guide groove 1513 is communicated with the first air guide hole 1521, the other end of the third air guide groove 1513 is communicated with the lower liquid hole 111; one end of the fourth air guide groove 1514 is communicated with the second air guide hole 1522, and the fourth The other end of the air guide groove 1514 communicates with the lower liquid hole 111 . The third air guide groove 1513 can transmit the gas in the first air guide groove 1511 through the lower liquid hole 111, and the fourth air guide groove 1514 can transmit the gas in the second air guide groove 1512 through the lower liquid hole 111. During transmission, the first air guide hole 1521, the second air guide hole 1522 and the lower liquid hole 111 perform gas transmission at the same time, thereby shortening the time for balancing the liquid storage tank 4 and the external atmospheric pressure.

In another optional embodiment, one end of the first air guide groove 1511 is communicated with the atomization cavity 125 , and the other end is communicated with the first air guide hole 1521 . One end of the third air guide hole is directly communicated with the atomizing chamber 125 or the outside atmosphere, and the other end is communicated with the lower liquid hole 111 . One end of the second air guide groove 1512 is communicated with the atomization chamber 125 , and the other end is communicated with the second air guide hole 1522 . One end of the first air guide groove 1511 is directly communicated with the atomizing chamber 125 or the outside atmosphere, and the other end is communicated with the lower liquid hole 111 .

In a specific embodiment, please refer to FIG. 16 , which is a schematic structural diagram of a fourth embodiment of a ventilation channel in an electronic atomization device provided by the present application. The ventilation channel 15 includes an air guide hole structure 152 and an air guide groove structure 151 connected to the air guide hole structure 152 . The air guide groove structure 151 includes a first air guide groove 1511 and a second air guide groove 1512 , and the air guide hole structure 152 includes a first Air guide hole 1521 and second air guide hole 1522 . The first air guide hole 1521 and the second air guide hole 1522 are both arranged on the partition plate 114 and spaced apart from the lower liquid hole 111 . The air guide holes 1522 are symmetrically arranged on both sides of the lower liquid hole 111 . The first air guide groove 1511 and the second air guide groove 1512 are symmetrically arranged on both sides of the lower liquid hole 111 , and the first air guide groove 1511 and the second air guide groove 1512 are arranged on the side of the partition plate 114 away from the lower liquid chamber 116 , the first air guide groove 1511 is communicated with the end of the first air guide hole 1521 away from the lower liquid chamber 116, and the two ends of the first air guide groove 1511 extend along the inner wall of the access cavity 115 to the direction away from the first air guide hole 1521, Both ends of the first air guide groove 1511 communicate with the atomization cavity 125 . The second air guide groove 1512 communicates with the end of the second air guide hole 1522 that faces away from the lower liquid chamber 116 . Both ends of the second air guide grooves 1512 communicate with the atomization chamber 125 .

In another optional embodiment, the end of the first air guide groove 1511 away from the first air guide hole 1521 and the end of the second air guide groove 1512 away from the second air guide hole 1522 can both pass through the housing 113 and directly communicate with the outside world. Atmospheric connectivity.

In another optional embodiment, at least one end of the first air guide groove 1511 away from the first air guide hole 1521 and the end of the second air guide groove 1512 away from the second air guide hole 1522 may pass through the casing 113 is directly communicated with the outside atmosphere, and the other ends are communicated with the atomizing cavity 125 , and communicate with the outside atmosphere through the air inlet hole 126 at the bottom of the atomizing cavity 125 .

In another optional embodiment, at least one end of the first air guide groove 1511 away from the first air guide hole 1521 and the end of the second air guide groove 1512 away from the second air guide hole 1522 and the atomization cavity 125 is connected, and the air inlet 126 at the bottom of the atomizing cavity 125 communicates with the outside atmosphere, and the other ends can pass through the casing 113 and directly communicate with the outside atmosphere. In another optional embodiment, please refer to FIG. 17 , which is a schematic structural diagram of the fifth embodiment of the ventilation channel in the electronic atomization device provided by the present application. The air guide groove structure 151 further includes a third air guide groove 1513 and a fourth air guide groove 1514 . One end of the third air guide groove 1513 communicates with the first air guide hole 1521 and the other end communicates with the lower liquid hole 111 ; one end of the fourth air guide groove 1514 communicates with the second air guide hole 1522 and the other end communicates with the lower liquid hole 111 . The third air guide groove 1513 can transmit the gas in the first air guide groove 1511 through the lower liquid hole 111, and the fourth air guide groove 1514 can transmit the gas in the second air guide groove 1512 through the lower liquid hole 111. During transmission, the first air guide hole 1521, the second air guide hole 1522 and the lower liquid hole 111 perform gas transmission at the same time, thereby shortening the time for balancing the liquid storage tank 4 and the external atmospheric pressure.

In another optional embodiment, one end of the first air guide groove 1511 is communicated with the atomizing chamber 125 or the outside atmosphere, and the other end is communicated with the first air guide hole 1521 . One end of the third air guide hole structure 152 is directly communicated with the atomization chamber 125 , and the other end is communicated with the lower liquid hole 111 . One end of the second air guide groove 1512 is communicated with the atomization chamber 125 , and the other end is communicated with the second air guide hole 1522 . One end of the first air guide groove 1511 is directly communicated with the atomization chamber 125 , and the other end is communicated with the lower liquid hole 111 .

In a specific embodiment, please refer to FIG. 18 , which is a schematic structural diagram of the sixth embodiment of the ventilation channel in the electronic atomization device provided by the present application. The ventilation channel 15 includes an air guide hole structure 152 and an air guide groove structure 151 connected to the air guide hole structure 152. The air guide groove structure 151 includes a first air guide groove 1511, a second air guide groove 1512 and a connecting groove 158. The air guide hole structure 152 includes a first air guide hole 1521 and a second air guide hole 1522 . The first air guide hole 1521 and the second air guide hole 1522 are both arranged on the partition plate 114 and spaced apart from the lower liquid hole 111 . 1522 are symmetrically arranged on both sides of the lower liquid hole 111 . And the first air guide groove 1511 and the second air guide groove 1512 are arranged on the side of the partition plate 114 away from the lower liquid chamber 116, the first air guide groove 1511 is communicated with the end of the first air guide hole 1521 away from the lower liquid chamber 116, Both ends of an air guide groove 1511 extend along the inner wall of the access cavity 115 in a direction away from the first air guide hole 1521 , and both ends of the first air guide groove 1511 communicate with the atomization chamber 125 . The second air guide groove 1512 communicates with the end of the second air guide hole 1522 that faces away from the lower liquid chamber 116 . Both ends of the second air guide grooves 1512 communicate with the atomization chamber 125 . In order to enhance the stability of gas transmission, the second air guide groove 1512 and the first air guide groove 1511 communicate with each other through the connection groove 158, and the connection groove 158 can conduct the gas transmitted in the first air guide groove 1511 to the second air guide hole 1522. , the gas transmitted in the second air guide groove 1512 can also be conducted to the first air guide hole 1521, which is more conducive to balancing the air pressure in the liquid storage tank 4 with the external atmospheric pressure.

In another optional embodiment, at least one end of the first air guide groove 1511 away from the first air guide hole 1521 and the end of the second air guide groove 1512 away from the second air guide hole 1522 and the atomization cavity 125 It is connected to the outside atmosphere through the air inlet hole 126 at the bottom of the atomizing cavity 125, and the other ends can pass through the casing 113 to directly communicate with the outside atmosphere.

In another optional embodiment, please refer to FIG. 19 , which is a schematic structural diagram of a seventh embodiment of a ventilation channel in an electronic atomization device provided by the present application. The air guide groove structure 151 further includes a third air guide groove 1513 and a fourth air guide groove 1514 . One end of the third air guide groove 1513 communicates with the first air guide hole 1521 and the other end communicates with the lower liquid hole 111 ; one end of the fourth air guide groove 1514 communicates with the second air guide hole 1522 and the other end communicates with the lower liquid hole 111 . The third air guide groove 1513 can transmit the gas in the first air guide groove 1511 through the lower liquid hole 111, and the fourth air guide groove 1514 can transmit the gas in the second air guide groove 1512 through the lower liquid hole 111. During transmission, the first air guide hole 1521, the second air guide hole 1522 and the lower liquid hole 111 perform gas transmission at the same time, thereby shortening the time for balancing the liquid storage tank 4 and the external atmospheric pressure.

In another optional embodiment, one end of the first air guide groove 1511 is communicated with the atomization chamber 125 or the outside atmosphere, and the other end is communicated with the first air guide hole 1521 . One end of the third air guide hole structure 152 is directly communicated with the atomizing chamber 125 or the outside atmosphere, and the other end is communicated with the lower liquid hole 111 . One end of the second air guide groove 1512 is communicated with the atomizing chamber 125 or the outside air, and the other end is communicated with the second air guide hole 1522 . One end of the air guide hole structure 152 is directly communicated with the atomizing chamber 125 or the outside atmosphere, and the other end is communicated with the lower liquid hole 111 .

In a specific embodiment, please refer to FIG. 20 , which is a schematic structural diagram of the eighth embodiment of the ventilation channel in the electronic atomization device provided by the present application. The ventilation channel 15 includes an air guide hole structure 152 and an air guide groove structure 151 connected to the air guide hole structure 152 . The air guide groove structure 151 includes a first air guide groove 1511 and a second air guide groove 1512 , and the air guide hole structure 152 includes a first Air guide hole 1521 and second air guide hole 1522 . The first air guide hole 1521 and the second air guide hole 1522 are both arranged on the partition plate 114 and spaced apart from the lower liquid hole 111 . 1522 are symmetrically arranged on both sides of the lower liquid hole 111 . The first air guide groove 1511 and the second air guide groove 1512 are symmetrically arranged on both sides of the lower liquid hole 111 , and the first air guide groove 1511 and the second air guide groove 1512 are arranged on the side of the partition plate 114 away from the lower liquid chamber 116 One end of the first air guide groove 1511 communicates with the end of the first air guide hole 1521 facing away from the lower liquid chamber 116 , and the other end of the first air guide groove 1511 extends along the partition 114 to a position close to the second air guide hole 1522 It extends along the inner wall of the access cavity 115 and communicates with the atomization cavity 125 . One end of the second air guide groove 1512 communicates with the end of the second air guide hole 1522 facing away from the lower liquid chamber 116 , and the other end of the second air guide groove 1512 extends along the partition 114 to a position close to the first air guide hole 1521 . The inner wall of the inlet cavity 115 extends and communicates with the atomization cavity 125 , and communicates with the outside atmosphere through the air inlet hole 126 provided at the bottom of the atomization cavity 125 .

In another optional embodiment, the end of the first air guide groove 1511 away from the first air guide hole 1521 and the end of the second air guide groove 1512 away from the second air guide hole 1522 pass through the casing 113 and directly communicate with the outside air .

In another optional embodiment, one end of the first air guide groove 1511 away from the first air guide hole 1521 and one end of the second air guide groove 1512 away from the second air guide hole 1522 extends out of the housing 113 It is directly communicated with the outside atmosphere, the other end is communicated with the atomizing chamber 125 , and is communicated with the outside atmosphere through the air inlet 126 at the bottom of the atomizing chamber 125 .

In another optional embodiment, please refer to FIG. 21 , which is a schematic structural diagram of a ninth embodiment of a ventilation channel in an electronic atomization device provided by the present application. The air guide groove structure 151 further includes a third air guide groove 1513 and a fourth air guide groove 1514 . One end of the third air guide groove 1513 communicates with the first air guide hole 1521 and the other end communicates with the lower liquid hole 111 ; one end of the fourth air guide groove 1514 communicates with the second air guide hole 1522 and the other end communicates with the lower liquid hole 111 . The third air guide groove 1513 can transmit the gas in the first air guide groove 1511 through the lower liquid hole 111, and the fourth air guide groove 1514 can transmit the gas in the second air guide groove 1512 through the lower liquid hole 111. During transmission, the first air guide hole 1521, the second air guide hole 1522 and the lower liquid hole 111 perform gas transmission at the same time, thereby shortening the time for balancing the liquid storage tank 4 and the external atmospheric pressure.

Among them, the liquid in the liquid storage tank 4 flows to the atomization core 2 through the lower liquid hole 111. If the pressure of the liquid storage tank 4 decreases, the liquid in the liquid storage tank 4 flows to the atomization core 2 through the lower liquid hole 111 at a lower speed than the atomization core 2. The speed of the atomizing core 2 to atomize the liquid transmits the gas to the liquid storage tank 4 through the ventilation channel 15, so that the air pressure of the liquid storage tank 4 is balanced with the air pressure of the outside atmosphere.

In a specific embodiment, the user inhales the electronic atomizing device 100, the atomizing core 2 atomizes the e-liquid, the air pressure in the atomizing chamber 125 is greater than the air pressure in the liquid storage tank 4, and the atomizing chamber 125 is communicated with the outside atmosphere, The air in the outside atmosphere enters the atomization chamber 125 through the air inlet 126, and the gas in the atomization chamber 125 is squeezed into the first air guide groove 1511 and the second air guide groove 1512 due to the pressure difference. The gas enters the liquid storage tank 4 through the first air guide hole 1521, the gas in the second air guide groove 1512 enters the liquid storage tank 4 through the second air guide hole 1522, and transmits the gas to the storage tank through the first air guide hole 1521 and the second air guide hole 1522. Liquid tank 4, to balance the air pressure in the liquid storage tank 4 and the atomization chamber 125, and then make the e-liquid in the liquid storage tank 4 enter the atomization core 2 through the lower liquid hole 111, so that the e-liquid in the liquid storage tank 4 can pass through The lower liquid hole 111 is smoothly transmitted to the atomizing core 2 to prevent the atomizing core 2 from drying out.

In a specific embodiment, the user inhales the electronic atomization device 100, the atomizing core 2 atomizes the e-liquid, the air pressure of the outside air is greater than the air pressure of the liquid storage tank 4, and the air of the outside air is squeezed into the first air tank due to the pressure difference. Air guide groove 1511 and second air guide groove 1512, the gas in the first air guide groove 1511 enters the liquid storage tank 4 through the first air guide hole 1521, and the gas in the second air guide groove 1512 enters the storage tank 4 through the second air guide hole 1522 Liquid tank 4, through the first air guide hole 1521 and the second air guide hole 1522 to transmit gas to the liquid storage tank 4, to balance the air pressure of the liquid storage tank 4 and the outside atmosphere, and then make the e-liquid in the liquid storage tank 4 pass through the lower liquid hole 111 enters the atomizing core 2, so that the e-liquid in the liquid storage tank 4 can be smoothly transferred to the atomizing core 2 through the lower liquid hole 111, so as to avoid the dry burning of the atomizing core 2.

In a specific embodiment, the user inhales the electronic atomizing device 100, the atomizing core 2 atomizes the e-liquid, the air pressure in the atomizing chamber 125 is greater than the air pressure in the liquid storage tank 4, and the atomizing chamber 125 is communicated with the outside atmosphere, The air in the outside atmosphere enters the atomization chamber 125 through the air inlet 126, and the gas in the atomization chamber 125 is squeezed into the first air guide groove 1511 and the second air guide groove 1512 due to the pressure difference. The gas enters the liquid storage tank 4 through the first air guide hole 1521 . When the amount of gas transmitted by the first air guide groove 1511 is greater than the amount of gas transmitted by the first air guide hole 1521, the third air guide groove 1513 transmits the untransmitted gas in the first air guide groove 1511 to the liquid storage tank through the lower liquid hole 111 4. When the amount of gas transmitted by the second air guide groove 1512 is greater than the amount of gas transmitted by the second air guide hole 1522, the fourth air guide groove 1514 transmits the untransmitted gas in the second air guide groove 1512 to the storage tank through the lower liquid hole 111. The liquid silo 4 transmits gas to the liquid storage silo 4 through the first air guide hole 1521, the second air guide hole 1522 and the lower liquid hole 111, so that the air pressure in the liquid storage silo 4 and the atomization chamber 125 is balanced, and then the liquid storage silo 4 The e-liquid in the vape enters the atomizing core 2 through the lower liquid hole 111, so that the e-liquid in the liquid storage tank 4 can be smoothly transferred to the atomizing core 2 through the lower liquid hole 111, so as to avoid the dry burning of the atomizing core 2.

The atomizer 10 further includes a sealing member 3 , and the sealing member 3 is arranged between the mounting seat 1 and the atomizing core 2 . Wherein, the sealing member 3 may be a sealing ring. The porous substrate 21 is any one of porous ceramics and porous metals.

The porous substrate 21 communicates with the liquid stored in the liquid storage tank 4 and absorbs the liquid from the liquid storage tank 4 through capillary force; the heating element 22 is used for heating the liquid in the atomized porous substrate 21 . In one embodiment, the porous base 21 includes an oil transfer portion 211 and a raised portion 212 integrally formed on one side of the oil transfer portion 211 , and the leakage buffer structure 122 and the surface of the oil transfer portion 211 on one side of the raised portion 212 are provided peripheral contact. The surface of the raised portion 212 away from the oil transfer portion 211 is the atomization surface 214 , the surface of the oil transfer portion 211 in contact with the e-liquid is the liquid absorption surface 213 , the liquid leakage buffer structure 122 and the oil transfer portion 211 are provided with raised portions 212 The edge of one side of the surface is in contact with each other, that is, the leakage buffer structure 122 is arranged in contact with the edge of the oil transfer portion 211 and is spaced from the raised portion 212, so that the high temperature of the heating element 22 of the atomizing surface 214 can prevent the leakage buffer structure from being damaged. 122. The atomizing surface 214 is provided with a heating element 22. Specifically, the heating element 22 may be a heating film or a heating circuit. In a specific embodiment, the heating element 22 is electrically connected to the electrode, and one end of the electrode passes through the base 121 and is connected to the power supply assembly 202 . Specifically, the oil transfer portion 211 and the raised portion 212 are integrally formed, and both the oil transfer portion 211 and the raised portion 212 are porous materials. For example, the materials of the oil transfer part 211 and the raised part 212 can be porous ceramics and porous metals, but are not limited to these two materials, as long as the e-liquid in the liquid storage tank 4 can be transferred to the heating element 22 for atomization by capillary action That's it. The oil transfer part 211 only covers part of the leakage buffer structure 122 . The capillary force of the porous substrate 21 is greater than the capillary force of the liquid leakage buffer structure 122. When the heating element 22 heats and atomizes the liquid in the porous substrate 21, the liquid received by the liquid leakage buffer structure 122 can flow back to the porous substrate 21 and be absorbed into the porous substrate 21. Heated atomization.

The mounting base 1 has an atomizing chamber 125, the atomizing core 2 is accommodated in the atomizing chamber 125, and the liquid leakage buffer structure 122 is connected to the bottom of the atomizing chamber 125 and absorbs the accumulated liquid at the bottom of the atomizing chamber 125 through capillary force. The mounting seat 1 includes an upper seat body 11 and a lower seat body 12, the lower seat body 12 includes a base 121, the upper seat body 11 is provided with a lower liquid hole 111, and the liquid of the liquid storage tank 4 flows to the porous base body 21 through the lower liquid hole 111, and the lower liquid hole 111 is formed. The seat body 12 is provided with a liquid leakage buffer structure 122, the porous base body 21 includes a liquid suction surface 213 and an atomization surface 214, the liquid suction surface 213 is connected with the lower liquid hole 111, the heating element 22 is arranged on the atomization surface 214, and the porous base body 21 In contact with the leakage buffer structure 122 .

Wherein, when the pressure of the liquid storage tank 4 increases, the pressure of the liquid storage tank 4 is greater than the pressure of the atomization chamber 125, and the pressure difference between the liquid storage tank 4 and the atomization chamber 125 squeezes the liquid in the liquid storage tank 4 to the porous substrate 21. Cause the porous base 21 to overflow with excess liquid, and the leakage buffer structure 122 receives and locks the excess liquid that overflows; when the pressure of the liquid storage tank 4 is reduced, the pressure of the liquid storage tank 4 is lower than the pressure of the atomization chamber 125, and the liquid storage tank The pressure difference between 4 and the atomization chamber 125 causes the liquid in the leakage buffer structure 122 to flow back to the porous substrate 21 in contact with it through capillary action, and the porous substrate 21 returns the liquid to the liquid storage tank 4 .

In this embodiment, the upper seat body 11 and the lower seat body 12 are made in one piece, and the upper seat body 11 can also be provided with a clamping slot 112, and the outer side wall of the lower seat body 12 is provided with a clamping member 124 for connecting with the upper seat body 11. The upper card slot 112 is clamped, so that the lower seat body 12 is fixedly connected with the upper seat body 11 .

The material of the liquid leakage buffer structure 122 is a porous material, and the porous material may be a hard porous material or a soft porous material.

When the material of the liquid leakage buffer structure 122 is a hard porous material. In order to save space, the leakage buffer structure 122 can be used to support the atomizing core 2 at the same time. The hard porous material is at least one of porous ceramics and porous metal, and can also be other materials with support ability and liquid absorption ability.

Please refer to FIG. 22 , which is a schematic structural diagram of the first embodiment of the leakage buffer structure provided by the present application. In a specific embodiment, the leakage buffer structure 122 includes two sub-leakage buffers 1221 arranged at intervals, and the material of the sub-leakage buffers 1221 is a hard porous material, such as porous ceramics, porous metals, etc. with supports. Therefore, it can be used as the support 127 for supporting the atomizing core 2. It can be understood that if the atomizing core 2 is fixed by other components, the sub-leakage buffer 1221 may not be used to support the atomizing core 2 . When the pressure of the liquid storage bin 4 is greater than the pressure of the atomization chamber 125, the sub-leakage buffer 1221 can collect the e-liquid leaked from the porous base 21; The e-liquid stored in the liquid buffer 1221 is returned to the porous substrate 21 in contact with it, thereby effectively utilizing the oil leakage, so that the liquid leakage buffer structure 122 can collect and return e-liquid in multiple cycles. The liquid absorption capacity of the porous material forming the leakage buffer structure 122 is smaller than that of the porous material forming the oil transfer portion 211 . The condensate collection structure 14 and the ventilation channel 15 communicate with the sub-leakage buffer structure 122 , and the liquid collected in the condensate collection structure 14 flows back to the porous substrate 21 in contact with the sub-leakage buffer structure 122 .

Please refer to FIG. 23 , which is a schematic structural diagram of the second embodiment of the leakage buffer structure provided by the present application. In another specific embodiment, the leakage buffer structure 122 is U-shaped and made of a hard porous material. Specifically, the leakage buffer structure 122 includes a sub-leakage buffer 1221 and a connecting portion 1222 connecting the end of the sub-leakage buffer 1221 away from the porous base 21 . The material of the sub-leakage buffer 1221 and the connecting portion 1222 is a porous material, such as porous ceramics, porous metals and other materials with supporting ability and liquid absorbing ability. The connecting portion 1222 is provided with a hole matching the air inlet hole 126 provided on the base 121 . The connection part 1222 is used to absorb the condensed e-liquid after the condensation of the atomized e-liquid in the atomization cavity 125 formed by the leakage buffer structure 122 and the atomizing core 2 , so as to prevent the condensed e-liquid from leaking out through the air inlet 126 . The condensate collecting structure 14 and the ventilation channel 15 are communicated with the sub-leakage buffer 1221 and/or the connecting element, and the liquid collected in the condensate collecting structure 14 flows back to the porous substrate 21 in contact therewith through the leakage buffer structure 122 .

Please refer to FIG. 24 , which is a schematic structural diagram of a third embodiment of the leakage buffer structure provided by the present application. A main body 123 is provided on the lower base body 12 , and the main body 123 includes a first sub-body 1231 and a second sub-body 1232 . The first sub-body 1231 and the second sub-body 1232 are spaced apart and symmetrically arranged. The first sub-body 1231 and the second sub-body 1232 can be parallel and perpendicular to the base 121 . In another optional embodiment, the first sub-body 1231 and the second sub-body 1232 may be inclined and symmetrically disposed on the base 121 , between one end of the first sub-body 1231 and the second sub-body 1232 away from the base 121 The distance is greater than the distance between one end of the first sub-body 1231 and the second sub-body 1232 connected to the base 121 . The materials of the first sub-body 1231 and the second sub-body 1232 are dense ceramics, dense metal or glass materials, and may also be other materials with supporting ability and no liquid absorption ability. In another specific embodiment, the leakage buffer structure 122 is disposed at the ends of the first sub-body 1231 and the second sub-body 1232 away from the base 121 , and the first sub-body 1231 and the second sub-body 1232 are away from the base 121 . The end portion is connected to the oil transfer portion 211 through the liquid leakage buffer structure 122 . Wherein, the leakage buffer structure 122 may be a porous material with support ability and liquid absorption ability. For example, the material of the liquid leakage buffer structure 122 can be porous ceramics, porous metals and other materials with supporting ability and liquid absorption ability. The e-liquid stored in the liquid leakage buffer structure 122 can also be returned to the oil transfer part 211 in contact with the liquid leakage buffer structure 122, thereby realizing the effective utilization of the stored e-liquid and realizing the collection and return of e-liquid in multiple cycles. The material of the liquid leakage buffer structure 122 may also be cotton, fiber, liquid-absorbing resin, etc., which have liquid-absorbing ability and have no supporting ability. The liquid absorption capacity of the porous material forming the leakage buffer structure 122 is smaller than that of the porous material forming the oil transfer portion 211 . The condensate collecting structure 14 and the ventilation channel 15 communicate with the leakage buffer structure 122 , and the liquid collected in the condensate collecting structure 14 flows back to the porous substrate 21 in contact with the leakage buffer structure 122 .

The leakage buffer structure 122 is made of soft porous material. The leakage buffer structure 122 is supported by the support portion 127 so that one end of the leakage buffer structure 122 is in contact with the porous substrate 21 and the other end extends to the bottom of the atomization chamber 125 . The soft porous material is at least one of cotton, fiber, and resin, and can also be other materials that have the ability to absorb liquid but not have the ability to support.

Please refer to FIGS. 25 and 26 , FIG. 25 is a schematic structural diagram of the fourth embodiment of the leakage buffer structure provided by the present application; FIG. 26 is a top view of the leakage buffer structure provided in FIG. 25 . In a specific embodiment, the material of the leakage buffer structure 122 is a soft porous material. The leak-proof liquid suction member 1227 is supported by the support portion 127 , so that one end of the leakage buffer structure 122 is in contact with the porous substrate 21 , and the other end extends to the bottom of the atomization chamber 125 . The support part 127 includes a first sub-support 1271 and a second sub-support 1272 . The first sub-support 1271 and the second sub-support 1272 are provided with a diversion channel 1233 , the diversion channel 1233 is provided with a leakage buffer structure 122 , and one end of the leakage buffer structure 122 is connected to the oil transmission part 211 in the porous base 21 . contact, and the other end extends to the base 121 of the lower base 12 . The guide channel 1233 may be a groove structure, and the size of the groove of the guide channel 1233 is larger than that of the first capillary groove 1223 . One end of the opening 31 of the guide channel 1233 is disposed on the inner side walls of the first sub-support 1271 and the second sub-support 1272 , and the other end of the opening 31 is located away from the first sub-support 1271 and the second sub-support 1272 of the base 121 . On the end surface of the guide channel 1233 , the leakage buffer structure 122 filled in the diversion channel 1233 is in contact with the oil transfer part 211 . The cross-sectional dimension of the grooves provided on the surfaces of the first sub-support 1271 and the second sub-support 1272 away from the base 121 is not smaller than the contact dimension of the oil transfer part 211 with the first sub-support 1271 and the second sub-support 1272 . Specifically, the width of the opening 31 of the diversion channel 1233 at the end surfaces of the first sub-support 1271 and the second sub-support 1272 in the direction of the connecting line between the first sub-support 1271 and the second sub-support 1272 is not less than that of the first sub-support The contact width between the first sub-support 1271 and the second sub-support 1272 and the oil transfer part 211 in the direction of the connecting line of the first sub-support 1271 and the second sub-support 1272. The leakage buffer structure 122 is disposed in the diversion channel 1233 and extends from the end of the diversion channel 1233. One end of the leakage buffer structure 122 is connected to the oil transmission part 211, and the other end extends to the first sub-support 1271 and the oil transfer part 211. Between the second sub-supports 1272, it can also extend to the surface of the base 121, which can collect the condensed liquid of the atomized e-liquid to prevent the atomized e-liquid from leaking from the air inlet 126 provided on the base 121 after cooling and liquefaction , which affects the user experience. When the pressure of the liquid storage bin 4 is reduced, the liquid leakage buffer structure 122 can also return the collected smoke liquid to the oil transfer part 211 in contact therewith through capillary action, thereby realizing the effective utilization of the leakage liquid, so that the liquid leakage buffer structure 122 can Collect and return e-liquid for multiple cycles. Wherein, the liquid absorption capacity of the leakage buffer structure 122 is smaller than the liquid absorption capacity of the oil transfer part 211 . Specifically, the liquid absorption capacity of the porous material made of the liquid leakage buffer structure 122 is smaller than the liquid absorption capacity of the porous material made of the oil transfer part 211 . The liquid leakage buffer structure 122 may be a liquid absorbing material such as cotton, fiber, and liquid absorbing resin. The condensate collecting structure 14 and the ventilation channel 15 communicate with the leakage buffer structure 122 , and the liquid collected in the condensate collecting structure 14 flows back to the porous substrate 21 in contact with the leakage buffer structure 122 .

When the temperature rises, the volume of the air bubbles in the liquid storage tank 4 will expand, so that the pressure of the liquid storage tank 4 will increase, and then the e-liquid in the atomizing core 2 will pass from the oil transfer part 211 in the atomizing core 2. The end leaks, and the e-liquid leaked from the oil transfer part 211 can flow to the leakage buffer structure 122 connected to the oil transfer part 211. The liquid leakage buffer structure 122 is used to collect the leaked e-liquid, and the e-liquid can flow along the leakage buffer structure. The extending direction of the 122 penetrates to prevent the e-liquid from leaking out of the air intake hole 126 . When the temperature is lowered, the atomized e-liquid in the atomization chamber 125 will be cooled to form e-liquid, and flow to the base 121 to collect e-liquid through the liquid leakage buffer structure 122 extending to the surface of the base 121 . At the same time, the volume of the air bubbles in the liquid storage tank 4 will be reduced, so that the pressure of the liquid storage tank 4 will be reduced, and then due to the pressure difference between the inside and outside of the liquid storage tank 4, the liquid leakage buffer structure 122 collects and stores the e-liquid through capillary action. The liquid leakage buffer structure 122 flows to the oil transfer portion 211 connected to the liquid leakage buffer structure 122 along the direction in which the liquid leakage buffer structure 122 is close to the oil transfer portion 211 , so as to effectively utilize the collected e-liquid.

Please refer to FIG. 27 , which is a schematic structural diagram of a fifth embodiment of the leakage buffer structure provided by the present application. In a specific embodiment, the leakage buffer structure 122 includes a main body 123 and a first capillary groove 1223 disposed on the main body 123. The first capillary groove 1223 can be disposed on any side surface of the main body 123, and the opening 31 can be oriented in any direction. As long as it can absorb and store leaking fluids. Preferably, the opening 31 of the first capillary groove 1223 faces the atomization chamber 125 . The body 123 is disposed on the surface of the base 121 close to the upper base body 11 , and is fixedly connected with the base 121 . The body 123 can be vertically disposed with the surface of the base 121 and integrally formed. One end of the main body 123 away from the base 121 is in contact with the oil transmission part 211 , so that the first capillary groove 1223 on the main body 123 extends in a direction away from the bottom of the atomization chamber 125 or the base 121 and contacts the oil transmission part 211 , and the other end is in contact with the oil transmission part 211 . It extends in a direction close to the bottom of the atomization chamber 125 or the base 121 . The first capillary groove 1223 is used to store the leakage liquid leaked from the oil transfer part 211 and return the leakage liquid to the liquid storage tank 4 , so as to avoid liquid leakage and effectively utilize the stored leakage liquid. The condensate collection structure 14 and the ventilation channel 15 are communicated with the first capillary groove 1223, and the liquid leaked from the condensate collection structure 14 and the ventilation channel 15 is collected by the leakage buffer structure 122, and the leakage buffer structure 122 flows back to the porous contact with it. Substrate 21 .

The first sub-body 1231 and the second sub-body 1232 are provided with a plurality of first capillary grooves 1223 on the sidewall surfaces of the first sub-body 1231 and the second sub-body 1232 near the atomization chamber 125 , and the plurality of first capillary grooves 1223 arranged side by side constitute the leakage buffer structure 122 . Specifically, the cross-section of the first capillary groove 1223 can be U-shaped, or V-shaped, semi-circular, semi-elliptical, or indent-shaped. The shape of the cross-section is not limited here, as long as it can facilitate drainage and collection. Any shape is acceptable. In an optional embodiment, the size of the first capillary groove 1223 is not smaller than the size of the contact between the first capillary groove 1223 and the atomizing core 2 . Wherein, the size is the width of the first sub-body 1231 and the second sub-body 1232 in the direction.

The bottom of the atomization chamber 125 is the surface on which the base 121 is connected with the liquid leakage buffer structure 122 . The surface of the base 121 connected to the leakage buffer structure 122 is provided with a second capillary groove 1224. The second capillary groove 1224 is arranged on the surface of the base 121 between the first sub-body 1231 and the second sub-body 1232, and is connected with the first sub-body 1231 and the second sub-body 1232. A capillary groove 1223 communicates. The first capillary groove 1223 and the second capillary groove 1224 form an L-shaped capillary groove. Specifically, the cross-sectional shape of the second capillary groove 1224 is the same as the cross-sectional shape of the first capillary groove 1223, or it may be different. The number of the second capillary grooves 1224 may be one, that is, one second capillary groove 1224 communicates with all the first capillary grooves 1223 on the first sub-body 1231 or the second sub-body 1232 . The number of the second capillary grooves 1224 may be the same as the number of the first capillary grooves 1223 , that is, a first capillary groove 1223 communicates with a corresponding second capillary groove 1224 . The first capillary groove 1223 can make the e-juice leaked from the end of the oil transfer part 211 flow to the second capillary groove 1224 along the direction in which the first capillary groove 1223 extends, so as to store the leaked e-juice to prevent the e-juice from leaking from the base 121 . The provided air intake holes 126 leak out. Among them, the second capillary groove 1224 can also collect the condensed liquid after the cooling of the atomized e-liquid, so as to avoid the leakage of the atomized e-liquid from the air inlet 126 provided on the base 121 after cooling and liquefaction, which affects the user's experience. The first capillary groove 1223 can also return the collected smoke liquid to the oil transfer part 211 in contact therewith through capillary action, thereby realizing effective utilization of the collected leakage liquid. The liquid absorption capacity of the first capillary groove 1223 and the second capillary groove 1224 is smaller than that of the oil transfer part 211 . Specifically, the liquid absorption capacity of the first capillary groove 1223 and the second capillary groove 1224 is smaller than the liquid absorption capacity of the porous material making up the oil transfer part 211 . The condensate collection structure 14 and the ventilation channel 15 are communicated with the first capillary groove 1223 and/or the second capillary groove 1224, and the liquid leaked from the condensate collection structure 14 and the ventilation channel 15 is collected by the second capillary groove 1224, and the second capillary groove 1224 The grooves 1224 flow back to the first capillary grooves 1223 and then back to the porous substrate 21 in contact with the first capillary grooves 1223 .

In another specific embodiment, the leakage buffer structure 122 is also used to support the atomizing core 2 . Specifically, in order to save space, the first sub-body 1231 and the second sub-body 1232 provided with the first capillary groove 1223 are also used to support the atomizing core 2 . One ends of the first sub-body 1231 and the second sub-body 1232 away from the base 121 are used to support the atomizing core 2 . The oil transfer portion 211 is covered on the ends of the first sub-body 1231 and the second sub-body 1232 away from the base 121, and the raised portion 212 provided on one side of the oil transfer portion 211 is provided on the first sub-body 1231 and the second sub-body between 1232.

Please refer to 28, FIG. 28 is a schematic diagram of the phenomenon of the atomizer provided in the present application during the heating process. As the temperature rises, the volume of the air bubbles in the liquid storage tank 4 will expand, so that the pressure of the liquid storage tank 4 will increase, and then the e-liquid in the atomizing core 2 will pass from the oil transfer part 211 in the atomizing core 2 The e-liquid leaking from the end of the oil transfer part 211 can flow to the first capillary groove 1223 connected to the oil transfer part 211, and the leaked e-liquid is collected through the first capillary groove 1223, and the e-liquid can flow along the first capillary groove 1223. The first capillary groove 1223 provided on the sub-body 1231 and the second sub-body 1232 flows to the second capillary groove 1224, and the leaked e-liquid is collected through the first capillary groove 1223 and the second capillary groove 1224, so as to prevent the leaked e-liquid from entering the inlet and outlet. The air hole 126 leaks out. Please refer to 29, FIG. 29 is a schematic diagram of the phenomenon of the atomizer provided in this application during the cooling process. As the temperature decreases, the atomized e-liquid in the atomization cavity 125 composed of the first sub-body 1231 , the second sub-body 1232 , the base 121 and the atomizing core 2 will be cooled to form e-liquid and flow to the base 121 , the e-liquid is collected through the second capillary groove 1224 . At the same time, the volume of air bubbles in the liquid storage tank 4 will be reduced, so that the pressure of the liquid storage tank 4 will be reduced, and then due to the pressure difference between the inside and outside of the liquid storage tank 4, the first capillary groove 1223 and the second capillary groove 1224 collect storage The e-liquid flows to the oil transfer part 211 connected with the first capillary groove 1223 by capillary action along the direction of the first capillary groove 1223 away from the second capillary groove 1224, because the liquid absorption capacity of the oil transfer part 211 is greater than that of the first capillary groove 1223 and the liquid absorption capacity of the second capillary groove 1224, the oil transfer part 211 can adsorb the e-liquid and realize the effective utilization of the collected e-liquid.

Please refer to FIG. 30 and FIG. 31 , FIG. 30 is a schematic structural diagram of the sixth embodiment of the leakage buffer structure provided by the present application; FIG. 31 is a structural schematic diagram of the second embodiment of the lower base body in the electronic atomization device provided by the present application. The leakage buffer structure 122 includes a body 123 and a capillary 1225 disposed on the body 123 . The first sub-body 1231 and the second sub-body 1232 are provided with a plurality of capillary holes 1225 . One end of the capillary hole 1225 extends on the body in a direction away from the bottom of the atomization chamber 125 and contacts with the porous substrate 21 , and the other end extends in a direction close to the bottom of the atomization chamber 125 . Specifically, the cross-section of the capillary 1225 structure can be rectangular, triangular, circular, semicircular, or elliptical, and the shape of the cross-section is not limited here, as long as it can facilitate drainage and collection. In an optional embodiment, the distribution width of the capillary holes 1225 on the end faces of the first sub-body 1231 and the second sub-body 1232 contacting the porous substrate 21 is not less than the width of the first sub-body 1231 and the second sub-body 1232 and the porous substrate 21 . contact width. The width is the connection direction of the first sub-body 1231 and the second sub-body 1232 . The surface of the base 121 connected to the main body 123 is provided with a second capillary groove 1224 , and the second capillary groove 1224 is disposed on the surface of the base 121 between the first sub-body 1231 and the second sub-body 1232 , and has a structure with the capillary hole 1225 Connected. Specifically, the cross-sectional shape of the second capillary groove 1224 can be U-shaped, or V-shaped, semi-circular, oval, or indented, and the cross-sectional shape thereof is not limited here, as long as the shape is convenient for collection. . The number of the capillary holes 1225 may be one, that is, one second capillary groove 1224 communicates with all the capillary holes 1225 on the first sub-body 1231 or the second sub-body 1232 . The number of the second capillary grooves 1224 may be the same as the number of the capillary holes 1225 , that is, one capillary hole 1225 communicates with a corresponding one of the second capillary grooves 1224 . The leaked e-liquid can flow to the second capillary groove 1224 along the capillary hole 1225 to store the leaked e-liquid to prevent the e-liquid from leaking from the air inlet 126 provided on the base 121 . Among them, the second capillary groove 1224 can also collect the condensed liquid after the cooling of the atomized e-liquid, so as to avoid the leakage of the atomized e-liquid from the air inlet 126 provided on the base 121 after cooling and liquefaction, which affects the user's experience. The capillary hole 1225 can also return the collected smoke liquid to the oil transfer part 211 in contact with it through capillary action, thereby realizing the effective utilization of the collected leakage liquid and prolonging the service time of the second capillary groove 1224 . The liquid absorption capacity of the capillary hole 1225 and the second capillary groove 1224 is smaller than the liquid absorption capacity of the oil transfer part 211 . Specifically, the liquid absorption capacity of the capillary holes 1225 and the second capillary grooves 1224 is smaller than the liquid absorption capacity of the porous material making up the oil transfer part 211 . The condensate collection structure 14 and the ventilation channel 15 communicate with the capillary hole 1225 and/or the second capillary groove 1224, and the liquid leaked from the condensate collection structure 14 and the ventilation channel 15 is collected by the second capillary groove 1224, and the second capillary groove 1224 Backflow to the capillary 1225, and then back to the porous substrate 21 in contact with the capillary 1225.

When the temperature rises, the volume of the air bubbles in the liquid storage tank 4 will expand, so that the pressure of the liquid storage tank 4 will increase, and then the e-liquid in the atomizing core 2 will pass from the oil transfer part 211 in the atomizing core 2. The end leaks out, and the e-liquid leaked from the oil transfer part 211 can flow to the capillary hole 1225 connected to the oil transfer part 211, and the leaked e-liquid is collected through the capillary hole 1225. The capillary hole 1225 provided on the sub-body 1232 flows to the second capillary groove 1224 , and the leaked e-liquid is collected through the capillary hole 1225 and the second capillary groove 1224 to prevent the e-liquid from leaking from the air inlet 126 . When the temperature decreases, the atomized e-liquid in the atomization chamber 125 will be cooled to form e-liquid, which flows to the base 121 and collects e-liquid through the second capillary groove 1224 . At the same time, the volume of air bubbles in the liquid storage tank 4 will be reduced, so that the pressure of the liquid storage tank 4 will be reduced, and then due to the pressure difference between the inside and outside of the liquid storage tank 4, the capillary holes 1225 and the second capillary grooves 1224 collect and store the smoke. The oil flows to the oil transfer part 211 connected to the capillary hole 1225 through the capillary action along the direction of the capillary hole 1225 away from the second capillary groove 1224 . The liquid absorption capacity, the oil transfer part 211 can adsorb the e-liquid and realize the effective utilization of the collected e-liquid.

In another optional embodiment, the leakage buffer structure 122 includes a first capillary groove 1223 and a soft porous material, the soft porous material is filled in the first capillary groove 1223, and the first capillary groove 1223 and the soft porous material The liquid absorption capacity is smaller than the liquid absorption capacity of the porous substrate 21 . The condensate collection structure 14 and the ventilation channel 15 communicate with the soft porous material and/or the first capillary groove 1223, and the liquid leaked from the condensate collection structure 14 and the ventilation channel 15 is collected by the first capillary groove 1223 and/or the porous material , and then back to the porous substrate 21 in contact with the first capillary groove 1223 and/or the porous material.

In another optional embodiment, the leakage buffer structure 122 includes capillary pores 1225 and a soft porous material, the capillary pores 1225 are filled with a soft porous material, and both the capillary pores 1225 and the soft porous material have a liquid absorption capacity smaller than that of the porous material. Liquid absorption capacity of the substrate 21 . The condensate collection structure 14 and the ventilation channel 15 are in communication with the soft porous material and/or the capillary 1225, and the liquid leaking from the condensate collection structure 14 and the ventilation channel 15 is collected by the capillary 1225 and/or the porous material, and then returned to the capillary 1225 and/or the porous material. Porous substrate 21 in contact with capillary pores 1225 and/or porous material.

The atomizer provided in this embodiment and the atomizer in the electronic atomization device include: a liquid storage bin, the liquid storage bin is used for storing liquid; the atomizing core, the atomizing core is used for atomizing the liquid in the liquid storage bin; Mounting seat, the mounting seat is provided with an air flow channel running through the air inlet end and the air outlet end, the part of the air flow channel close to the air inlet end is the atomization chamber, and the part of the air flow channel close to the air outlet end is the air outlet channel; the atomized liquid enters the air outlet from the atomization chamber channel; wherein, a condensate collecting structure is arranged on the mounting base, and the condensate collecting structure is arranged on the airflow channel and is located between the bottom of the atomization cavity and the air outlet channel; the condensate collecting structure is used to collect the condensed liquid left in the air outlet channel. liquid. The atomizer provided by the present application is provided with a condensate collecting structure on the mounting base, so that the condensate collecting structure can collect the condensate left in the air outlet, and can prevent the condensate in the air outlet from leaking out of the atomizer, thereby improving the user experience. feel.

The above are only the embodiments of the present application, and are not intended to limit the scope of the patent of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied to other related technologies Fields are similarly included within the scope of patent protection of this application.

Claims

An atomizer, wherein the atomizer comprises:

a liquid storage bin, the liquid storage bin is used to store liquid;

an atomizing core, which is used for atomizing the liquid in the liquid storage tank;

a mounting seat, wherein an air flow channel penetrating the air inlet end and the air outlet end is arranged in the installation seat, the part of the air flow channel close to the air inlet end is an atomization chamber, and the part of the air flow channel close to the air outlet end is an air outlet channel; The atomized liquid enters the air outlet channel from the atomization cavity;

Wherein, the mounting base is provided with a condensate collection structure, and the atomized gas of the atomization chamber enters the air outlet channel through the condensate collection structure; the condensate collection structure is used to collect the air in the air outlet channel The liquid left behind is condensed.
The atomizer according to claim 1, wherein the air outlet channel is located directly above the atomization chamber, the top of the mounting seat is located between the atomization chamber and the air outlet channel, and the atomizer The atomized gas in the atomizing chamber bypasses the top of the mounting seat from at least one side and enters the air outlet channel; the condensate collecting structure includes a capillary groove structure arranged on the at least one side of the top of the mounting seat.
The atomizer according to claim 1, wherein a blocking part is provided on the mounting base, and the blocking part comprises a first air guide plate, a second air guide plate and a third air guide plate, the first air guide plate The air guide plate is perpendicular to the air outlet channel, the first air guide plate is arranged at the end of the air outlet channel close to the atomization cavity and is arranged at intervals, the second air guide plate and the third air guide plate are arranged at intervals. The baffles are arranged on the side of the first baffle away from the air outlet channel, and are connected to opposite ends of the first baffle, the second baffle and the third baffle The window opened on the mounting seat is exposed, the blocking portion and the inner wall of the mounting seat form an inner cavity for accommodating the atomizing core, and the liquid storage tank is communicated with the inner cavity.
The atomizer according to claim 3, wherein the air outlet end of the mounting seat is provided with an air outlet hole, and the air outlet hole extends in a direction away from the upper base body to form an air outlet pipe, thereby forming the air outlet channel, so The condensate collection structure includes a first liquid collection part and a second liquid collection part, the first liquid collection part is arranged on the blocking part; the second liquid collection part is arranged on the outer wall of the mounting seat, The second liquid collection part communicates with the first liquid collection part.
The atomizer according to claim 4, wherein the first liquid collecting part is the first baffle, the first baffle is a V-shaped structure, and the first liquid collecting part is used for Collect the condensate left by the air outlet channel and guide the condensate to the second guide plate and the third guide plate.
The atomizer according to claim 4, wherein a surface of the first guide plate close to the air outlet channel is provided with a third capillary groove, and an end of the third capillary groove faces the second guide plate, the third guide plate, the third capillary groove as the first liquid collecting part, the first liquid collecting part is used to collect the condensate left by the air outlet channel and remove the condensate Guide the flow to the second guide plate and the third guide plate.
The atomizer according to claim 3, wherein the connection between the first deflector, the second deflector, and the third deflector is arranged obliquely, and the first deflector is close to the The width of the surface of the air outlet channel is smaller than the width between the exposed surface of the second air guide plate through the window and the exposed surface of the third air guide plate through the window.
The atomizer according to claim 4, wherein a fourth capillary groove is provided on the outer wall of the mounting seat, the fourth capillary groove is laterally arranged on the outer wall of the mounting seat, and the fourth capillary groove is provided on the outer wall of the mounting seat. The liquid on the second guide surface and the third guide surface is adsorbed by capillary force, and the fourth capillary groove is used as the second liquid collecting part; wherein, the bottom surface of the fourth capillary groove and the The exposed side surfaces of the second air guide surface and the third air guide surface through the window are flush.
The atomizer according to claim 4, wherein the mounting base comprises an upper base body and a lower base body, an air guide groove structure is provided on the outer wall of the upper base body, and the outer casing covers the air guide groove structure, thereby forming an air guide groove structure. A ventilation channel, the ventilation channel is used to transmit the external atmosphere to the liquid storage tank, so as to balance the air pressure of the liquid storage tank and the external atmosphere.
The atomizer according to claim 9, wherein an air inlet is provided at one end of the ventilation passage away from the liquid storage tank, and the air inlet is arranged on the upper seat body close to the lower seat body. At the end, the air inlet communicates with the atomizing chamber.
The atomizer according to claim 4, wherein the mounting base comprises an upper base body and a lower base body, the outer wall of the upper base body is provided with a concave portion, and the casing covers the concave portion, thereby forming a ventilation channel, The ventilation channel is used to transmit the outside air to the liquid storage bin, and the ventilation channel is further used as a liquid collecting bin for collecting the condensate collecting structure and the liquid missing from the ventilation channel.
The atomizer according to claim 11, wherein an air inlet hole is provided at one end of the ventilation channel away from the liquid storage tank, and the air inlet port is arranged on the side wall of the upper base body, and the The air inlet is used to transmit the gas in the atomization chamber to the ventilation channel, and the position of the air inlet is higher than the bottom of the liquid collecting bin.
The atomizer according to claim 9, wherein the condensate collecting structure comprises a fifth capillary groove, the fifth capillary groove is provided on the outer wall of the upper mounting seat, and the fifth capillary groove is provided on the Both sides of the ventilation channel are communicated with the ventilation channel, and the fifth capillary groove is used for collecting the leakage liquid in the ventilation channel.
The atomizer according to claim 11, wherein the condensate collecting structure comprises a fifth capillary groove, the fifth capillary groove is provided on the outer wall of the upper mount, and the fifth capillary groove is provided on the Both sides of the ventilation channel are communicated with the ventilation channel, and the fifth capillary groove is used for collecting the leakage liquid in the ventilation channel.
The atomizer according to claim 12, wherein when the pressure of the liquid storage tank increases, the squeeze liquid overflows to the ventilation channel, and the fifth capillary groove receives and locks the overflowed liquid; when the pressure of the liquid storage tank is reduced, the liquid in the fifth capillary groove returns to the liquid storage tank through the ventilation channel.
The atomizer according to claim 9, wherein an end of the ventilation channel close to the liquid storage tank is provided with a first sealing member, and the first sealing member is provided with an end portion of the ventilation channel. A one-way valve matched with the set air outlet, the one-way valve is used to prevent the liquid in the liquid storage tank from leaking into the ventilation channel; when the air pressure in the liquid storage tank is lower than the external atmospheric pressure, The fluid in the ventilation channel will push open the one-way valve and enter the liquid storage tank, and the fluid flows back to the liquid storage tank through the ventilation channel.
The atomizer according to claim 11, wherein a first sealing member is provided at one end of the ventilation channel close to the liquid storage tank, and the first sealing member is provided with an end portion of the ventilation channel. A one-way valve matched with the set air outlet, the one-way valve is used to prevent the liquid in the liquid storage tank from leaking into the ventilation channel; when the air pressure in the liquid storage tank is lower than the external atmospheric pressure, The fluid in the ventilation channel will push open the one-way valve and enter the liquid storage tank, and the fluid flows back to the liquid storage tank through the ventilation channel.
The atomizer according to claim 1, wherein the condensate collecting structure comprises a sixth capillary groove, the sixth capillary groove is arranged on the inner wall of the gas outlet channel, and the sixth capillary groove is used for adsorption Condensed liquid in the outlet channel.
An electronic atomizing device, wherein the electronic atomizing device comprises a power supply assembly and the atomizer according to claim 1 above.