WO2022142059A1

WO2022142059A1 - Electronic atomization device

Info

Publication number: WO2022142059A1
Application number: PCT/CN2021/092770
Authority: WO
Inventors: 黄永锐
Original assignee: 江门摩尔科技有限公司
Priority date: 2020-12-30
Filing date: 2021-05-10
Publication date: 2022-07-07
Also published as: CN215303021U

Abstract

An electronic atomization device, comprising a support (20), a housing (10), a ventilation tube (40), a heat generating element (50), and a power supply assembly (70). The housing is provided with a port (11), and is sleeved to the support (20) by means of the port (11); a heat generating base (21) is provided at one end of the support (20), the ventilation tube (40) is provided in the housing (10) and mounted on the heat generating base (21), and the heat generating element (50) is provided in the housing (10) and mounted on the ventilation tube (40); and the power supply assembly is used for supplying power to the heat generating element (50), and is provided in the housing (10) and mounted on the support (20). The ventilation tube (40), the heat generating element (50), and the power supply assembly (70) are all provided on the support (20) and assembled in the housing (10) together with the support (20), so that the assembling process is simplified, mutual extrusion between different elements can be avoided, and then deformation, dislocation, and the like are avoided.

Description

Electronic atomization device

technical field

The present application relates to the technical field of atomizers, in particular to an electronic atomization device.

Background technique

The electronic atomizing device in the prior art is generally composed of an atomizing component and a power supply component. The atomization assembly includes a liquid storage chamber and an atomizer. The liquid storage chamber is used to store the atomizable medium, and the atomizer is used to heat and atomize the atomizable medium to form an aerosol that can be inhaled by the user; the power supply assembly Used to start the atomizer and provide it with energy. Atomization components are generally disposable, that is, discarded after use; they can also be used multiple times, such as liquid injection after use; power components are generally used after charging. The atomization components and power supply components of some electronic atomization devices are detachably connected, which are electronic atomization devices that can be used multiple times; some electronic atomization devices encapsulate the atomization components and power supply components together, which is called "disposable". "Electronic atomizer.

In the prior art, disposable electronic atomization devices mostly use liquid storage parts to wrap heating wires as atomization components, and the atomization components, electronic components, and power supply components are designed independently; wherein, the atomization components are used for storage and atomization. The atomizing medium, the electronic component is used to start the atomizing component, and the power supply component is used to provide energy to the atomizing component. The separate design of atomizing components, electronic components, and power supply components makes the assembly process very complicated, requiring the assistance of a jig, and the three components are squeezed against each other during assembly, which may easily lead to defects such as deformation and dislocation.

SUMMARY OF THE INVENTION

In view of this, the present application provides an electronic atomization device to solve the technical problem of the complicated assembly process of the disposable electronic atomization device in the prior art.

In order to solve the above technical problems, the first technical solution provided by the present application is to provide an electronic atomization device, including: a bracket, a casing, a ventilation pipe, a heating element and a power supply assembly; one end of the bracket is a heating base; The casing has a port, and is sleeved on the bracket through the port; the ventilation pipe is arranged in the casing and installed on the heating base; the heating element is arranged in the casing and installed on the ventilation pipe; the power supply assembly is arranged in the casing and mounted on the bracket; the power supply assembly is used for supplying power to the heating element.

Wherein, it further includes: an electronic component, which is arranged in the casing and mounted on the bracket; the electronic component is used for controlling the heating element.

Wherein, the end of the bracket away from the heating base is provided with a bottom cover, and after the bracket is inserted into the housing from the port, the bottom cover seals the port.

Wherein, the bottom cover and the bracket are integrally formed.

Wherein, it further includes a liquid storage member, the liquid storage member is disposed in the casing and is disposed around the ventilation pipe; the casing is provided with an air inlet, the heating base is provided with an air inlet, the The air inlet is communicated with the air inlet, and the ventilation pipe is sleeved on the heating base, so that the ventilation pipe is communicated with the outside through the air inlet and the air inlet; the heating element is at least partially in the vent tube.

Wherein, a through hole is formed at one end of the housing away from the port, which is used for injecting the substrate to be atomized or/and the aerosol for the user to inhale and atomize.

Wherein, the bracket has a first installation groove and a second installation groove between the heating base and the bottom cover; the power supply assembly includes a battery, and the battery is installed in the first installation groove; The electronic assembly includes an air flow sensor, and the air flow sensor is installed in the second installation groove.

Wherein, the second installation groove is communicated with the air inlet hole; the bottom wall of the second installation groove is provided with a ventilation hole and a protrusion, and the ventilation hole is provided on the protrusion close to the heating base. one side; the air inlet, the air hole and the air inlet communicate the air pipe with the outside world; there is a gap between the side wall of the bulge and the side wall of the second installation slot, Thereby, the air guide groove is formed.

Wherein, the height of the protrusion is lower than the depth of the second installation groove, the protrusion is provided with a groove, and one end of the groove is an open end and is staggered from the ventilation hole. The groove communicates with the ventilation hole through the air guide groove; the air flow sensor is arranged on the protrusion and covers the groove at least partially.

Wherein, the cross section of the protrusion is circular, the air guide groove is arranged around the protrusion; the groove extends along the diameter of the circle, and the ventilation hole is located in the extension of the groove on the line and on the side of the closed end of the groove away from the open end of the groove.

Wherein, the length of the groove is at least half of the diameter of the protrusion.

Wherein, the size of the air flow sensor is smaller than the size of the second installation groove, a first sealing member is filled between the side wall of the air flow sensor and the side wall of the second installation groove, and the first sealing member Cover the air guide groove.

Wherein, the surface of the air flow sensor in contact with the protrusion is provided with a second sealing member, the second sealing member is annular, and the second sealing member exposes the air flow sensor at least partially to the groove.

The beneficial effects of the present application: different from the prior art, the electronic atomization device in the present application includes a casing, a bracket, a ventilation pipe, a heating element and a power supply assembly; the casing has a port, and is sleeved on the bracket through the port; one end of the bracket It is a heating base, the ventilation pipe is arranged in the casing and installed on the heating base, the heating element is arranged in the casing and installed on the ventilation pipe; the power supply component is used to supply power to the heating element, which is arranged in the casing and installed on the bracket. By arranging the ventilation pipe, the heating element and the power supply assembly on the bracket and assembling together with the bracket in the casing, the assembly process is simplified, and the mutual extrusion between different components can be avoided, thereby avoiding defects such as deformation and dislocation.

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.

Fig. 1 is the structural representation of the electronic atomization device provided by the application;

Fig. 2 is the partial structural representation of the electronic atomization device provided by the present application;

Fig. 3 is the partial cross-sectional schematic diagram of the electronic atomization device provided by the present application;

Fig. 4 is the structural representation of the bracket in the electronic atomization device provided by this application;

Fig. 5 is another partial cross-sectional schematic diagram of the electronic atomization device provided by the present application;

Fig. 6 is the partial structure schematic diagram of the bracket in the electronic atomization device provided by this application;

7 is a schematic structural diagram of another setting mode of the second installation groove in the electronic atomization device provided by the present application;

8 is a schematic structural diagram of another arrangement mode of the second installation groove in the electronic atomization device provided by the present application;

9 is a schematic structural diagram of another setting mode of the second installation groove in the electronic atomization device provided by the present application;

10 is a partial schematic diagram of the airflow backflow of the electronic atomization device provided by the present application;

FIG. 11 is a partial schematic diagram of the flow direction of the inspiratory airflow of the electronic atomization device provided by the present application.

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is particularly pointed out that the following examples are only used to illustrate the present application, but do not limit the scope of the present application. Similarly, the following embodiments are only some of the embodiments of the present application, but not all of the embodiments, and all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

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, a feature defined as "first", "second", "third" may expressly or implicitly include at least one of that feature. 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 phrase in various places in the specification are not necessarily all referring to the same embodiment, nor a separate or alternative embodiment that is 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 FIGS. 1 to 4. FIG. 1 is a schematic structural diagram of an electronic atomization device provided by the present application, FIG. 2 is a partial structural schematic diagram of the electronic atomization device provided by the present application, and FIG. 3 is an electronic atomization device provided by the present application. Figure 4 is a schematic diagram of the structure of the bracket in the electronic atomization device provided by the present application.

Electronic atomization devices can be used for atomization of liquid aerosol-generating substrates. Specifically, the electronic atomization device can be used in different fields, such as medical atomization, electronic atomization, and the like. In a specific embodiment, the electronic atomizing device can be used as an electronic aerosolizing device for atomizing the substrate to be atomized and generating an aerosol for the user to inhale. The following embodiments are all taken as an example.

The electronic atomization device includes a housing 10 , a bracket 20 , a liquid storage part 30 , a ventilation tube 40 , a heating element 50 , an electronic component 60 and a power supply component 70 . The liquid storage part 30 is used to store the atomizable liquid substrate; the heating element 50 is used to heat the atomized atomizable liquid substrate to form an aerosol for the user to inhale; the electronic component 60 is used to control the heating element 50; the power supply component 70 is used for It is used to supply power to the heating element 50 .

The casing 10 has a port 11 and is sleeved on the bracket 20 through the port 11 . A through hole 12 is formed at one end of the housing 10 away from the port 11 . That is to say, one end of the casing 10 is open to form a port 11, through which the port 11 is sleeved on the bracket 20; the other end of the casing 10 is a closed end and is formed with a through hole 12, the through hole 12 is used for Inject the substrate to be nebulized and/or the nebulized aerosol for the user to inhale. Specifically, two through holes 12 are formed at the end of the casing 10 , and the through holes 12 are arranged symmetrically along the axial direction of the casing 10 , that is, the two through holes 12 are symmetrically arranged on both sides of the casing 10 to Achieve liquid injection balance or airflow balance. The axial direction of the housing 10 is the direction in which the bracket 20 is inserted into the housing 10 . It can be understood that a through hole specially designed for the user to suck can also be provided between the two through holes 12 and directly communicated with the ventilation pipe 40; One is for the user to suck, and the other is for injecting the substrate to be aerosolized.

One end of the bracket 20 is the heating base 21 , that is, the heating base 21 and the conventional bracket are integrally formed to form the bracket 20 of the present application. The ventilation pipe 40 and the heating element 50 are arranged in the casing 10 and mounted on the heating base 21 , and the liquid storage element 30 is arranged in the casing 10 and is arranged around the ventilation pipe 40 and the heating element 50 .

Specifically, the ventilation pipe 40 is an annular structure, and the shape and size of the ventilation pipe 40 can be designed as required; in this embodiment, the ventilation pipe 40 is a circular ring. The material of the ventilation pipe 40 is metal, silica gel, rubber, plastic, etc., as long as it does not react with the substrate to be atomized and the atomized aerosol. The heating base 21 of the bracket 20 has an air inlet 211 , and the ventilation pipe 40 is sleeved on the heating base 21 , so that the air inlet 211 communicates with the ventilation pipe 40 . In addition, the housing 10 is provided with an air inlet (not shown), the air inlet communicates with the air inlet hole 211 , and the ventilation pipe 40 communicates with the outside through the air inlet and the air inlet hole 211 . The heating element 50 is located at least partially within the vent tube 40 . The heating element 50 includes a porous liquid-conducting member and a heating body; the porous liquid-conducting member can be a porous ceramic or a cotton wick; the heating body can be a heating wire, a heating circuit, or the like. In this embodiment, the porous liquid-conducting member is a cotton wick, and the porous liquid-conducting member has a "U"-shaped structure, that is, the porous liquid-conducting member includes a first section, a second section and a third section, and the first section and the third section It is arranged on the opposite sides of the outer wall of the ventilation tube 40, and the second section connects the first section and the third section and runs through the ventilation tube 40, so that part of the porous liquid guide member is located in the ventilation tube 40; the heating element is a heating wire, which is wound around the porous The part of the liquid guiding member located in the ventilation tube 40 and its connection with the ventilation tube 40 , that is, an atomization cavity is formed inside the ventilation tube 40 . That is to say, the ventilation pipe 40 is sleeved on the heating base 21 , the heating element 50 is fixed on the ventilation pipe 40 , and the heating element 50 is installed on the heating base 21 together with the ventilation pipe 40 .

The liquid storage member 30 may be a cotton wick, which can store liquid and has a certain liquid-conducting ability. One end of the liquid storage member 30 is in contact with the heating base 21 , and the other end extends toward the end close to the casing 10 where the through hole 12 is provided. One end of the ventilation pipe 40 is sleeved on the heating base 21, and the other end extends toward the end close to the casing 10 where the through hole 12 is provided; So that the user can inhale the atomized aerosol in the ventilation tube 40 through the through hole 12 . In one embodiment, the distance between the end of the liquid storage member 30 close to the casing 10 and the casing 10 is longer than the distance between the end of the vent pipe 40 close to the casing 10 and the casing 10; After the substrate is atomized, the atomized aerosol is inhaled through the through hole 12 to prevent the user from inhaling the substrate to be atomized as much as possible. In other embodiments, the distance between the end of the liquid storage member 30 close to the casing 10 and the casing 10 and the distance between the end of the vent pipe 40 close to the casing 10 and the casing 10 can be designed as required.

The end of the bracket 20 away from the heating base 21 is provided with a bottom cover 22. After the bracket 20 is inserted into the housing 10 from the port 11 of the housing 10, the bottom cover 22 seals the port 11. In one embodiment, the bottom cover 22 and the bracket 20 are integrally formed, which further simplifies the assembly process and is beneficial to improve the assembly yield. In another embodiment, the bottom cover 22 and the bracket 20 are fixed together by means of gluing, screwing or the like.

The electronic component 60 and the power supply component 70 are both disposed in the housing 10 and mounted on the bracket 20 . That is to say, the liquid storage part 30 , the ventilation pipe 40 , the heating element 50 , the electronic assembly 60 and the power supply assembly 70 are integrated into the bracket 20 , and assembled together with the bracket 20 in the housing 10 , which simplifies the assembly process and can avoid the need for different components Extrusion of each other, thereby avoiding deformation, dislocation and other defects.

Specifically, the heating element 50 is electrically connected to the power supply component 70 and the electronic component 60 through the heating base 21 . The power supply assembly 70 includes a battery 71 for supplying power to the heating element 50 so that the heating element 50 can atomize the liquid substrate to form an aerosol. Electronic assembly 60 includes airflow sensor 61 and a printed circuit board (PCB). The airflow sensor 61 is used to detect the airflow change in the electronic atomization device to start the electronic atomization device; that is, the user sucks the electronic atomization device to generate negative pressure, and after the airflow sensor 61 detects the airflow change, the signal is transmitted to the PCB board. , the PCB board controls the power supply assembly 70 to output electric energy to the heating element 50 to start working. The airflow sensor 61 may use a microphone, or may use other components capable of detecting changes in airflow, which may be selected as required. In addition to starting the heating element 50, the PCB board is also used to stop the heating element 50 from working according to the actual use situation; wherein, the PCB board can stop the heating element 50 by pressing the switch key to stop it, or it can be liquid storage. It stops when the substrate to be atomized in the component 30 is used up, or it can be stopped when the energy in the power supply component 70 is used up. That is, the electronic assembly 60 is used to control the heating element 50 .

The bracket 20 is provided with a first installation groove 23 and a second installation groove 24 between the heating base 21 and the bottom cover 22 .

Please refer to FIG. 5 and FIG. 6 , FIG. 5 is another partial cross-sectional schematic diagram of the electronic atomization device provided by the present application, and FIG. 6 is a partial structural schematic diagram of the bracket in the electronic atomization device provided by the present application.

The second installation groove 24 has an annular side wall and the side of the annular side wall close to the heating base 21 has an opening, so that the second installation groove 24 is communicated with the air inlet 211 of the heating base 21. The bottom wall of the second installation groove 24 is provided with a ventilation hole 241 . Specifically, the ventilation hole 241 is located at the opening of the annular side wall of the second installation groove 24 . The air inlet, the air hole 241 on the casing 10 and the air inlet 211 on the heating base 21 make the air pipe 40 communicate with the outside world, that is, the air inlet, the air hole 241 on the casing 10 and the air inlet on the heating base 21 The air inlet hole 211 communicates the atomizing chamber with the outside world. The bottom wall of the second installation groove 24 is also provided with a protrusion 242, and the ventilation hole 241 is arranged on the side of the protrusion 242 close to the heating base 21; the height of the protrusion 242 is lower than the depth of the second installation groove 24, and the protrusion 242 There is a gap between the side wall of the second mounting groove 24 and the side wall of the second installation groove 24 , so that the air guide groove 243 is formed, and the air guide groove 243 is arranged around the protrusion 242 . The protrusion 242 is provided with a groove 2421; one end of the groove 2421 is a closed end, and the other end is an open end, and the open end of the groove 2421 and the vent hole 241 are dislocated; the groove 2421 and the vent hole 241 pass through the guide The air groove 243 communicates with each other, and the groove 2421 and the air guide groove 243 form a starting air passage. The airflow sensor 61 is disposed on the protrusion 242 and at least partially covers the groove 2421, so that the airflow sensor 61 can detect the airflow change in the starting airway.

In this embodiment, the cross section of the protrusion 242 is circular, and the air guide grooves 243 are arranged around the protrusion 242 . The protrusion 242 is provided with a groove 2421, the groove 2421 extends along the diameter of the circle, and the ventilation hole 241 is located on the extension line of the groove 2421 and is located at a part of the closed end of the groove 2421 away from the open end of the groove 2421. side. The length of the groove 2421 is at least half of the diameter of the protrusion 242 . In other embodiments, the center line connecting the cross-sections of the ventilation holes 241 and the protrusions 242 forms an included angle with the extending direction of the groove 2421 , and the included angle is 30-90 degrees (please refer to FIG. 7 , which is the electronic mist provided by this application. When the included angle is less than 90 degrees, the open end of the groove 2421 is located on the side of the closed end away from the vent hole 241, which can prevent the air from the air intake hole. 211 The condensate formed by the reflux gas entering the air guide groove 243 when cooled enters the groove 2421, and the air guide groove 243 can collect more condensate before the condensate can reach the open end of the groove 2421. The influence of the condensate formed by the cooling of the reflux gas on the airflow sensor 61 is avoided. The arrangement of the vent holes 241 and the grooves 2421 and the depth of the grooves 2421 can be designed as required, as long as the airflow sensor 61 disposed on the protrusions 242 can detect changes in airflow.

Please refer to FIGS. 8 and 9 , FIG. 8 is a schematic structural diagram of another setting mode of the second installation groove in the electronic atomization device provided by the present application, and FIG. 9 is another arrangement of the second installation groove in the electronic atomization device provided by the present application. A schematic diagram of the structure of the setup.

In one embodiment, both ends of the groove 2421 are open ends. It can be understood that the depth of the groove 2421 can be smaller than the height of the protrusion 242, and can also be equal to or greater than the height of the protrusion 242, that is, the groove 2421 is composed of a cutout from the edge of the protrusion 242 and the bottom wall of the second installation groove 24. form. Referring to FIG. 8 , the line connecting the centers of the cross-sections of the ventilation holes 241 and the protrusions 242 is perpendicular to the extending direction of the grooves 2421 . Referring to FIG. 9 , the cross-sectional shape of the groove 2421 is a “V” shape, the ventilation hole 241 is located at the turning point of the groove 2421 and the extension of the line connecting the center of the cross-section of the protrusion 242 , and the groove 2421 faces away from the through hole 241 . Bent direction.

Please refer to FIG. 10 and FIG. 11 , FIG. 10 is a partial schematic diagram of the airflow backflow of the electronic atomization device provided by the present application, and FIG. 11 is a partial schematic diagram of the inspiratory airflow direction of the electronic atomization device provided by the present application.

By arranging the ventilation holes 241 and the protrusions 242 on the bottom wall of the second installation groove 24, when the user uses the electronic atomization device for suction, a negative pressure can be formed in the starting air passage formed by the air guide groove 243 and the groove 2421, so that a negative pressure can be formed. The airflow sensor 61 can detect changes in airflow, thereby realizing the control of the heating element 50 . When the user does not completely suck the aerosol in the ventilation pipe 30, the aerosol will flow back through the air inlet 211 of the heating base 21, and the air flow will flow to the ventilation hole 241 or the air guide groove 243; since the aerosol is cooled, it will form condensation Liquid and condensate will affect the airflow sensor 61 to detect airflow changes. Most of the backflow aerosol flows to the vent hole 241, and part of it enters the air guide groove 243. The setting of the groove 2421 makes the airflow sensor 61 immune to the air guide groove to a certain extent. The effect of condensate in 243.

Referring to FIG. 5 , the size of the airflow sensor 61 is smaller than the size of the second installation slot 24 ; in this embodiment, the cross-sections of the airflow sensor 61 and the second installation slot 24 are both circular, and the diameter of the airflow sensor 61 is smaller than that of the second installation slot 24 diameter of. A first sealing member 25 is filled between the side wall of the airflow sensor 61 and the side wall of the second installation groove 24 , and the first sealing member 25 covers the air guide groove 243 . By arranging the first sealing member 25, the sealing between the side wall of the air flow sensor 61 and the air inlet hole 211 on the heating base 21 is realized, which can prevent the condensate formed by the air flowing back through the air inlet hole 211 from being cooled to affect the air flow sensor. 61 use.

Further, a second sealing member 26 is provided on the surface of the air flow sensor 61 in contact with the protrusion 242, the second sealing member 26 is annular, and the second sealing member 26 exposes the air flow sensor 61 at least partially to the groove 2421, so as to facilitate the air flow sensor 61 is able to detect changes in airflow in the priming airway. By arranging the second sealing member 26 on the surface of the air flow sensor 61 in contact with the protrusion 242, the condensate formed by the air flowing back through the air intake hole 211 when cooled is prevented from entering the gap between the air flow sensor 61 and the protrusion 242, thereby preventing Influence on the use of airflow sensor 61.

The first sealing member 25 and the second sealing member 26 may be integrally formed, or may be fixed together by means of glue or the like. The material of the first sealing member 25 and the second sealing member 26 is silica gel, plastic or the like.

In this application, the electronic atomization device includes a casing, a bracket, a ventilation pipe, a heating element, an electronic component and a power supply assembly; the casing has a port, and is sleeved on the bracket through the port; one end of the bracket is a heating base, a ventilation pipe and a heating element. The electronic component is used to control the heating element, which is arranged in the housing and installed on the bracket; the power supply component is used to supply power to the heating element, and is arranged in the housing and installed on the bracket. By arranging the ventilation pipe, heating element, electronic component and power supply component on the bracket, and assembling together with the bracket in the casing, the assembly process is simplified, and the mutual extrusion between different components can be avoided, thereby avoiding defects such as deformation and dislocation.

The above descriptions are only part of the embodiments of the present application, which are not intended to limit the protection scope of the present application. Any equivalent device 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 The technical field is similarly included in the scope of patent protection of this application.

Claims

An electronic atomization device, comprising:

a bracket, one end of the bracket is a heating base;

a casing, which has a port and is sleeved on the bracket through the port;

a ventilation pipe, arranged in the casing and mounted on the heating base;

a heating element, arranged in the casing and mounted on the ventilation pipe;

A power supply assembly is arranged in the casing and mounted on the bracket; the power supply assembly is used for supplying power to the heating element.
The electronic atomizing device according to claim 1, further comprising:

The electronic component is arranged in the casing and mounted on the bracket; the electronic component is used to control the heating element.
The electronic atomization device according to claim 2, wherein a bottom cover is provided at the end of the bracket away from the heating base, and after the bracket is inserted into the casing from the port, the bottom cover will The port is sealed.
The electronic atomization device according to claim 3, wherein the bottom cover and the bracket are integrally formed.
The electronic atomization device according to claim 2, further comprising a liquid storage member, the liquid storage member is disposed in the casing and is disposed around the ventilation pipe; the casing has an air inlet, so The heating base is provided with an air inlet, the air inlet communicates with the air inlet, and the ventilation pipe is sleeved on the heating base, so that the ventilation pipe passes through the air inlet and the inlet. The air hole is communicated with the outside world; the heating element is at least partially located in the ventilation pipe.
The electronic atomization device according to claim 1, wherein a through hole is formed at one end of the housing away from the port, for injecting the substrate to be atomized or/and the aerosol for the user to inhale.
The electronic atomization device according to claim 5, wherein the bracket has a first installation groove and a second installation groove between the heating base and the bottom cover; the power supply assembly comprises a battery, and the The battery is installed in the first installation slot; the electronic component includes an airflow sensor, and the airflow sensor is installed in the second installation slot.
The electronic atomization device according to claim 7, wherein the second installation groove is communicated with the air intake hole; a bottom wall of the second installation groove is provided with a ventilation hole and a protrusion, and the ventilation hole It is arranged on the side of the bulge close to the heating base; the air inlet, the ventilation hole and the air inlet communicate the ventilation pipe with the outside world; the side wall of the bulge is connected to the A gap exists between the side walls of the second installation groove, thereby forming an air guide groove.
The electronic atomizer device according to claim 8, wherein the height of the protrusion is lower than the depth of the second installation groove, the protrusion is provided with a groove, and one end of the groove is open The air flow sensor is arranged on the protrusion and at least partially covers the groove.
The electronic atomization device according to claim 8, wherein the cross section of the protrusion is a circle, the air guide groove is arranged around the protrusion; the groove extends along the diameter of the circle, And the vent hole is located on the extension line of the groove and on the side of the closed end of the groove away from the open end of the groove.
The electronic atomizer device of claim 10, wherein the length of the groove is at least half the diameter of the protrusion.
The electronic atomization device according to claim 8, wherein the size of the air flow sensor is smaller than that of the second installation groove, and a space between the side wall of the air flow sensor and the side wall of the second installation groove is filled There is a first seal, and the first seal covers the air guide groove.
The electronic atomization device according to claim 12, wherein a surface of the airflow sensor in contact with the protrusion is provided with a second sealing member, the second sealing member is annular, and the second sealing member makes the The airflow sensor is at least partially exposed to the groove.