CN115462561A - Electronic atomization device and atomizer thereof - Google Patents
Electronic atomization device and atomizer thereof Download PDFInfo
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- CN115462561A CN115462561A CN202210964311.4A CN202210964311A CN115462561A CN 115462561 A CN115462561 A CN 115462561A CN 202210964311 A CN202210964311 A CN 202210964311A CN 115462561 A CN115462561 A CN 115462561A
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- atomizing
- atomization
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- liquid storage
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/42—Cartridges or containers for inhalable precursors
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
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Abstract
The application provides an electronic atomization device and an atomizer thereof, wherein the atomizer comprises a shell, an atomization top cover, an atomization base, an atomization core and a first sealing piece; the shell is provided with an installation space; the atomization top cover is arranged in the installation space, and the atomization top cover is matched with the installation space to form a liquid storage cavity; the atomization base is arranged on one side of the atomization top cover, which is far away from the liquid storage cavity, and the atomization base and the atomization top cover are matched to form an accommodating cavity; the atomizing core is arranged in the accommodating cavity and used for heating the aerosol generating substrate stored in the liquid storage cavity; the first sealing piece is arranged between the atomization top cover and the atomization base and/or between the atomization top cover and the atomization base. Through setting up first sealing member, sealed atomizing top cap is kept away from the tip in liquid storage chamber and is close to the clearance between the tip in liquid storage chamber and the atomizing base and/or the tip that the liquid storage chamber was kept away from to the atomizing top cap and the atomizing base is close to the clearance between the tip in liquid storage chamber, prevents that the condensate that the aerosol formed from flowing out the atomizer outside, the weeping phenomenon appears.
Description
Technical Field
The application relates to the technical field of electronic atomizers, in particular to an electronic atomizing device and an atomizer thereof.
Background
An electronic atomiser is an electronic product which heats and atomises an aerosol-generating substrate into an aerosol for inhalation. Electronic nebulizing devices typically employ a porous ceramic body as a capillary liquid-conducting element for drawing liquid, and generate an aerosol by heating at least part of the liquid matrix in the porous ceramic body by means of a heating element arranged on a nebulizing surface of the porous ceramic body.
In the known electronic atomization device, a large amount of aerosol is lost in the transmission process, so that the amount of aerosol is low, more condensate is generated, and the condensate is easy to flow out of the atomizer due to structural limitation to generate a leakage phenomenon. Although the prior art also prevents the liquid leakage phenomenon through multiple sealing modes and air exchange modes, the air exchange channel form and the sealing structure can not meet the environmental test of temperature and pressure fluctuation, so that an electronic atomizer with large aerosol amount and good liquid leakage prevention performance needs to be designed.
Disclosure of Invention
The main technical problem who solves of this application provides an electron atomizing device and atomizer thereof, solves among the prior art and the aerosol is at the in-process of transmission loss in a large number and produce the problem of weeping easily.
In order to solve the above technical problem, a first technical solution provided by the present application is: there is provided a nebulizer, comprising:
a housing having an installation space;
the atomization top cover is arranged in the installation space, and the atomization top cover is matched with the installation space to form a liquid storage cavity;
the atomization base is arranged on one side of the atomization top cover, which is far away from the liquid storage cavity, and the atomization base and the atomization top cover are matched to form an accommodating cavity;
an atomizing core arranged in the accommodating cavity and used for heating the aerosol generating substrate stored in the liquid storage cavity;
the first sealing piece is arranged between the atomization core and the atomization base and/or between the atomization top cover and the atomization base and is at least used for sealing a gap between the atomization core and/or the atomization top cover and the atomization base.
The first sealing element is arranged between the atomizing core and the atomizing base and between the atomizing top cover and the atomizing base; the one end that the atomizing core is close to the stock solution chamber sets up in acceping the chamber, and the one end that the stock solution chamber was kept away from to the atomizing core is hugged closely with first sealing member.
Wherein, the first sealing element is of an integrated structure and at least partially arranged at one end of the accommodating cavity far away from the liquid storage cavity.
Wherein, the one end that the atomizing base is close to the stock solution chamber is located to first sealing member lid to the sealed atomizing top cap is kept away from the clearance between the tip in stock solution chamber and the tip that the atomizing base is close to the stock solution chamber.
Wherein, first sealing member includes first sub-sealing member, and first sub-sealing member sets up in the one end of acceping the chamber and keeping away from the stock solution chamber to sealed atomizing core keeps away from the clearance between the tip in stock solution chamber and the tip that the atomizing base is close to the stock solution chamber.
Wherein, be provided with the mounting hole on the first sealing member, the one end that the stock solution chamber was kept away from to the atomizing core is inserted and is located the mounting hole, and the internal face of mounting hole hugs closely with the outer wall of atomizing core, seals the clearance between atomizing core lateral wall and the atomizing base.
The atomizing top cover comprises liquid outlet channels and through holes which are arranged at intervals, the through holes comprise a first section of channel and a second section of channel which are directly communicated, the first section of channel is arranged far away from the atomizing base, and the second section of channel is arranged close to the atomizing base; one end of the liquid outlet channel is communicated with the liquid storage cavity, and at least part of the atomizing core covers the other end of the liquid outlet channel far away from the liquid storage cavity;
the second section of channel is used as a part of the containing cavity;
or the end surface of the second section of channel far away from the liquid storage cavity is used as a part of the interface of the containing cavity and the atomizing top cover.
The second section of channel is of a first necking structure, and the cross-sectional area of the second section of channel is gradually reduced in the direction from the end part, far away from the first section of channel, of the second section of channel to the end part, close to the first section of channel, of the second section of channel.
Wherein, atomizing core includes the tubulose drain spare and generates heat the piece, and the piece that generates heat sets up on the medial surface of tubulose drain spare, and atomizing core is close to the one end and the second section of passageway butt in stock solution chamber.
Wherein, the outer diameter of the tubular liquid guide part is not larger than the inner diameter of the end part of the second section of channel far away from the first section of channel.
Wherein, the tip of tubulose drain spare is provided with first joint portion, is provided with second joint portion on the first sealing member, and tubulose drain spare passes through the fixed joint of first joint portion and second joint portion with first sealing member.
Wherein, the heating element is the heating tube, and the tip of heating tube is provided with third joint portion, and the heating tube passes through second joint portion and the fixed joint of third joint portion with first sealing member.
The end part of the side wall of the tubular liquid guide piece is provided with a first notch which is used as a first clamping part; a second notch is arranged at the end part of the heating tube and serves as a third clamping part; the mounting hole is provided with a bulge, the bulge is used as a second clamping part, and the first notch and the second notch are respectively matched and clamped with the bulge so as to fix the relative positions of the tubular liquid guide piece, the heating tube and the first sealing piece.
Wherein, the lateral surface of one end of the heating tube is provided with a baffle plate, the baffle plate is perpendicular to the lateral surface of the heating tube, and the end of the tubular liquid guide piece close to the baffle plate is abutted against the baffle plate.
The liquid outlet channel is of a second necking structure, the cross-sectional area of the liquid outlet channel is gradually reduced in the direction from the end part, close to the liquid storage cavity, of the liquid outlet channel to the end part, far away from the liquid storage cavity, of the liquid outlet channel.
Wherein, form the installation cavity in the atomizing top cap, the installation cavity is used for inserting and establishes the atomizing base, and first sealing member is acceptd in the installation cavity, and one side of first sealing member closely laminates with the one side that the liquid storage chamber was kept away from to the atomizing top cap to shutoff liquid outlet channel keeps away from the tip that the liquid storage chamber did not cover the atomizing core, and the opposite side of first sealing member closely laminates with the atomizing base.
Wherein, be provided with the groove of taking a breath on the outer wall of atomizing top cap, the groove of taking a breath forms the passageway of taking a breath with the internal face cooperation in installation space, and the one end and the stock solution chamber intercommunication of passageway of taking a breath, the other end and external atmosphere intercommunication.
In order to solve the above technical problem, a second technical solution provided by the present application is: an electronic atomizer is provided, which comprises a power supply assembly and the atomizer, wherein the power supply assembly is used for supplying power to the atomizer.
The beneficial effect of this application: different from the prior art, the application provides an electronic atomization device and an atomizer thereof, wherein the atomizer comprises a shell, an atomization top cover, an atomization base, an atomization core and a first sealing piece; the shell is provided with an installation space; the atomization top cover is arranged in the installation space, and the atomization top cover is matched with the installation space to form a liquid storage cavity; the atomization base is arranged on one side of the atomization top cover, which is far away from the liquid storage cavity, and the atomization base and the atomization top cover are matched to form an accommodating cavity; the atomizing core is arranged in the accommodating cavity and used for heating the aerosol generating substrate stored in the liquid storage cavity; the first sealing piece is arranged between the atomization top cover and the atomization base and/or between the atomization top cover and the atomization base and is at least used for sealing a gap between the atomization core and/or the atomization top cover and the atomization base. Through setting up first sealing member, sealed atomizing top cap is kept away from the tip in liquid storage chamber and is close to the clearance between the tip in liquid storage chamber and the atomizing base and/or the tip that the liquid storage chamber was kept away from to the atomizing top cap and the atomizing base is close to the clearance between the tip in liquid storage chamber, prevents that the condensate that the aerosol formed from flowing out the atomizer outside, the weeping phenomenon appears.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without any inventive work.
FIG. 1 is a schematic structural diagram of an embodiment of an electronic atomizer provided herein;
FIG. 2 is a schematic structural view of an embodiment of an atomizer provided herein;
FIG. 3 is an exploded view of the atomizer of FIG. 2;
FIG. 4 is a schematic structural view of an embodiment of an atomization cap provided herein;
FIG. 5 is a schematic view of the longitudinal cross-sectional configuration of the atomization cap of FIG. 4;
FIG. 6 is a schematic structural view of another embodiment of an atomizing cap provided herein;
FIG. 7 is a schematic view of the longitudinal cross-sectional configuration of the atomization cap of FIG. 6;
FIG. 8 is a schematic structural view of an embodiment of an atomizing base provided herein;
FIG. 9 is a schematic longitudinal cross-sectional view of the atomizing base of FIG. 8;
FIG. 10 is a schematic top view of the atomizing base of FIG. 8;
FIG. 11 is a schematic view of an exploded view of an embodiment of an atomizing cartridge provided herein;
FIG. 12 is a schematic structural view of another embodiment of an atomizing core provided herein;
FIG. 13 is an exploded view of the atomizing core of FIG. 12;
FIG. 14 is a schematic structural view of an embodiment of a first seal provided herein;
FIG. 15 is a schematic structural view of another embodiment of the first seal provided herein;
FIG. 16 is a schematic structural view of an embodiment of a second seal provided herein;
FIG. 17 is a longitudinal cross-sectional structural view of the second seal of FIG. 16;
fig. 18 is a schematic structural view of another embodiment of an atomizer provided herein.
Detailed Description
The following describes in detail the embodiments of the present application with reference to the drawings attached hereto.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present application.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. In the embodiment of the present application, all the directional indicators (such as upper, lower, left, right, front, and rear … …) are used only to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In order to solve the prior art problem, the embodiment of the application provides an atomizer and an electronic atomization device adopting the atomizer. The following first describes the electronic atomization device provided in the embodiments of the present application.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an embodiment of an electronic atomization device provided in the present application, fig. 2 is a schematic structural diagram of an embodiment of an atomizer provided in the present application, and fig. 3 is a schematic structural diagram of an explosion of the atomizer in fig. 2.
The atomizer 100 comprises a housing 1, an atomization cap 2, an atomization base 3, an atomization core 4, a first seal 6, a second seal 7, a third seal 8 and an electrode connection 9. The shell 1 is provided with an installation space 12, the atomization top cover 2 and the atomization base 3 are contained in the installation space 12, and the atomization top cover 2 is matched with the installation space 12 to form a liquid storage cavity 13. The atomization top cover 2 and the atomization base 3 are matched to form an accommodating cavity 21, and the atomization core 4 is a pipe body, is arranged in the accommodating cavity 21 and is used for heating aerosol generating substrates stored in the liquid storage cavity 13. The atomizing base 3 is arranged at one end of the atomizing top cover 2 far away from the liquid storage cavity 13. The first sealing element 6 is arranged between the atomizing core 4 and the atomizing base 3 and used for sealing a gap between the end part of the atomizing core 4 far away from the liquid storage cavity 13 and the end part of the atomizing base 3 close to the liquid storage cavity 13. The second sealing member 7 covers one end of the atomizing top cover 2 close to the liquid storage cavity 13 and is used for sealing a gap between the atomizing top cover 2 and the inner wall surface of the mounting space 12. The third sealing element 8 is sleeved on the outer wall surface of the atomizing base 3 and used for sealing a gap between the outer wall surface of the atomizing base 3 and the inner side wall of the shell 1. The electrode connecting member 9 is provided between the power module 200 and the atomizing core 4, and is used for electrically connecting the power module 200 and the atomizing core 4.
The casing 1 includes induction port 11, and induction port 11 sets up in the tip of casing 1 one end of keeping away from atomizing core 4, and induction port 11 extends to the direction that is close to atomizing top cap 2 and forms air outlet channel 14, and air outlet channel 14 is used for transmitting aerosol. The outlet passage 14 may or may not be integrally formed with the housing 1. The housing 1 may be made of metal, such as aluminium, stainless steel, or plastics, and only needs to be able to store the aerosol-generating substrate without reacting with it to cause it to deteriorate. The housing 1 may have a rectangular structure or other structures. In the present embodiment, the housing 1 has a flat cylindrical structure.
Referring to fig. 4 and 5, fig. 4 is a schematic structural diagram of an embodiment of an atomization cap provided by the present application, and fig. 5 is a schematic structural diagram of a longitudinal section of the atomization cap in fig. 4.
The atomizing top cover 2 is provided with a liquid outlet channel 25 and a through hole 26 at intervals. The liquid outlet channel 25 is at least partially parallel to the central axis of the tube body, and one end of the liquid outlet channel 25 close to the liquid storage cavity 13 is arranged on one side of the atomizing top cover 2 close to the liquid storage cavity 13 and is positioned on the end face perpendicular to the central axis of the tube body, so that one end of the liquid outlet channel 25 close to the liquid storage cavity 13 is directly communicated with the liquid storage cavity 13, the substrate to be atomized in the liquid storage cavity 13 can conveniently flow into the liquid outlet channel 25, and liquid outlet is smooth. One end of the liquid outlet channel 25 is communicated with the liquid storage cavity 13, and the other end is communicated with the atomizing core 4. The end part of the liquid outlet channel 25 far away from the liquid storage cavity 13 is at least arranged on the side wall of the accommodating cavity 21 and used for transmitting the aerosol generating substrate in the liquid storage cavity 13 to the atomizing core 4 for the atomizing core 4 to generate aerosol through heating and atomizing. The liquid outlet channel 25 is of a second necking structure, and the cross sectional area of the liquid outlet channel 25 is gradually reduced in the direction from the end part of the liquid outlet channel 25 close to the liquid storage cavity 13 to the end part of the liquid outlet channel 25 far away from the liquid storage cavity 13, so that the liquid outlet channel 25 forms a buffer space, liquid guiding is more stable, and aerosol generation substrates in the liquid storage cavity 13 can be conveniently discharged smoothly. The liquid outlet channel 25 can be a plurality of or one. When the liquid outlet channel 25 is multiple, the liquid outlet channels 25 are arranged at intervals. The through hole 26 includes a first section channel 261 and a second section channel 262 which are directly communicated, the first section channel 261 is disposed far away from the atomizing base 3, and an end surface of the second section channel 262 far away from the reservoir 13 is used as a part of an interface between the housing cavity 21 and the atomizing top cover 2 or the second section channel 262 is used as a part of the housing cavity 21. One end of the atomizing core 4 close to the liquid storage cavity 13 is abutted against one end of the second-stage channel 262 far away from the liquid storage cavity 13. The outer side wall of the atomizing top cover 2 is provided with a ventilation groove which is matched with the inner wall surface of the mounting space 12 to form a ventilation channel 27. The ventilation channel 27 can also be directly arranged on the outer wall of the atomizing top cover 2, one end of the ventilation channel 27 is communicated with the liquid storage cavity 13, and the other end is communicated with the outside atmosphere. The ventilation channel 27 may be provided in plurality, and each ventilation channel 27 may be branched at an end thereof remote from the reservoir 13.
In the present embodiment, the atomizing cap 2 includes a first annular side wall 22 and a first top wall 23 connected to one end of the first annular side wall 22. The first annular side wall 22 of the atomizing top cover 2 and the first top wall 23 enclose to form an installation cavity 24, at least part of the atomizing base 3 is inserted into the installation cavity 24, the first sealing element 6 is contained in the installation cavity 24, the end face, close to the liquid storage cavity 13, of the first sealing element 6 is tightly attached to the first top wall 23, and one side, far away from the liquid storage cavity 13, of the first sealing element 6 is tightly attached to the atomizing base 3. The first top wall 23 is provided with a liquid outlet channel 25 and a through hole 26 which are arranged at intervals, part of the ports of the liquid outlet channel 25 far away from the liquid storage cavity 13 are arranged on the side wall surface of the accommodating cavity 21, other ports of the liquid outlet channel 25 far away from the liquid storage cavity 13 are arranged on the bottom wall surface of the atomizing top cover 2 facing the atomizing base 3, and the outer wall surface of the tube body is matched with the first sealing element 6 to cover the ports of the liquid outlet channel 25 far away from the liquid storage cavity 13.
The second passage 262 serves as a part of the housing chamber 21. Second section passageway 262 is first throat structure, the tip of keeping away from first section passageway 261 from second section passageway 262 to the direction that second section passageway 262 is close to the tip of first section passageway 261, the cross-sectional area of second section passageway 262 reduces gradually, make the outer wall of atomizing core 4 and the internal face of second section passageway 262 can be certain angle setting, leave certain clearance between the outer wall of atomizing core 4 and the internal face of second section passageway 262, and then make the aerosol that transmits to atomizing core 4 generate the area of contact of matrix and the outer wall of atomizing core 4 bigger, local when avoiding continuous quick suction supplies the burnt smell phenomenon of liquid less than the production and promotes atomization efficiency. A portion of the atomizing core 4 is disposed within the second-stage channel 262. The outer side wall of the atomizing core 4 near one end of the liquid storage cavity 13 can be in interference fit with the inner side wall of the first section channel 261 or abut against the inner side wall of the second section channel 262. In this embodiment, the outer sidewall of the atomizing core 4 near the one end of the liquid storage cavity 13 abuts against the inner sidewall of the second channel 262, so that the atomizing core 4 and the atomizing top cover 2 are more convenient to install.
Referring to fig. 6 and 7, fig. 6 is a schematic structural view of another embodiment of the atomization cap provided in the present application, and fig. 7 is a schematic structural view of a longitudinal section of the atomization cap in fig. 6.
In another embodiment, the atomizing cap 2 includes only the first top wall 23. One end of the atomizing top cover 2 far away from the liquid storage cavity 13 is inserted into the atomizing base 3. The port that the liquid storage cavity 13 was kept away from to liquid outlet channel 25 sets up completely on acceping the lateral wall of chamber 21, and the outer wall of body covers the port that liquid outlet channel 25 kept away from liquid storage cavity 13 completely for the outer wall of body and the interior area of contact of treating atomizing matrix of liquid storage cavity 13 are big as far as, are convenient for promote atomizing efficiency. Second section channel 262 has an inner diameter that is less than the inner diameter of first end channel 261.
Referring to fig. 8 to 10, fig. 8 is a schematic structural view of an embodiment of an atomizing base provided in the present application, fig. 9 is a schematic structural view of a longitudinal section of the atomizing base in fig. 8, and fig. 10 is a schematic structural view of a top view of the atomizing base in fig. 8.
The atomizing base 3 is arranged at one end of the atomizing top cover 2 far away from the liquid storage cavity 13. The atomizing base 3 includes second annular lateral wall 31 and sets up in second annular lateral wall 31 and keeps away from second roof 32 of stock solution chamber 13 one side, and second annular lateral wall 31 is connected with the lateral wall buckle of atomizing top cap 2, and shutoff atomizing core 4 is in acceping the chamber 21. The second top wall 32 is recessed toward the side where the second annular side wall 31 is provided to form a cavity 33, and the outer side surface of the cavity 33 is spaced apart from the second annular side wall 31.
In one embodiment, a ventilation chamber 34 is formed between the outer side surface of the cavity 33 and the second annular side wall 31, and one end of the ventilation channel 27 away from the reservoir 13 is communicated with the outside atmosphere through the ventilation chamber 34. At least one first ventilating hole 35 is formed in the side wall of the cavity 33, at least one second ventilating hole 36 is formed in the side wall of the ventilating cavity 34, and the first ventilating hole 35 is communicated with the second ventilating hole 36. When there is one first ventilating hole 35 and one second ventilating hole 36, the first ventilating hole 35 and the second ventilating hole 36 may be provided on the same side or different sides. When the number of the first and second ventilation holes 35 and 36 is plural, part of the first and second ventilation holes 35 and 36 are provided on the same side, and part of the first and second ventilation holes 35 and 36 are provided on different sides. In this embodiment, two ventilation cavities 34 are spaced apart from each other on both sides of the cavity 33, and each ventilation cavity 34 is provided with a second ventilation hole 36, which are disposed on different sides. The cavity 33 is provided with two first ventilating holes 35, the two first ventilating holes 35 are oppositely arranged, and one first ventilating hole 35 is arranged on the same side corresponding to one second ventilating hole 36. The first annular side wall 22 at one end of the atomizing top cover 2 far away from the liquid storage cavity 13 is provided with a third ventilating hole 28, the third ventilating hole 28 is respectively communicated with a port at one end of the ventilating channel 27 far away from the liquid storage cavity 13 and the mounting cavity 24, after the atomizing top cover 2 is assembled with the atomizing base 3, the third ventilating hole 28 is respectively communicated with the second ventilating hole 36 and the first ventilating hole 35, so that the ventilating channel 27 is communicated with the external atmosphere sequentially through the third ventilating hole 28, the second ventilating hole 36 and the ventilating cavity 34, or the ventilating channel 27 is communicated with the external atmosphere sequentially through the third ventilating hole 28, the first ventilating hole 35 and the ventilating cavity 34.
The side of the cavity 33 far away from the liquid storage cavity 13 is further provided with a capillary condensation groove 37 arranged towards the liquid storage cavity 13 and used for adsorbing trace condensate generated by condensation of aerosol through capillary action, and meanwhile, the first ventilation port is arranged at a position of the end part of the cavity 33 close to the liquid storage cavity 13 as far as possible, namely a position far away from the capillary condensation groove 37. The first ventilation port is small in size, so that the trace amount of condensed liquid stored in the capillary condensation groove 37 cannot easily leak from the first ventilation port due to the surface tension of the liquid substrate while generating a suitable pumping resistance.
Referring to fig. 11, fig. 11 is a schematic diagram of an explosion structure of an embodiment of an atomizing core provided in the present application.
In the present embodiment, a part of the atomizing core 4 is accommodated in the accommodating chamber 21. One end of the atomizing core 4 far away from the liquid storage cavity 13 is inserted in the first sealing piece 6. One end of the atomizing core 4 close to the liquid storage cavity 13 is abutted against one side of the second sealing piece 7 far away from the liquid storage cavity 13. The liquid guide 41 may be made of a hard capillary structure such as porous ceramic, porous glass ceramic, and porous glass. The liquid guiding member 41 has a tubular structure, and is abutted to the end of the extending portion 723 far away from the second through hole 722, and the end of the liquid guiding member 41 close to the liquid storage cavity 13 is abutted to the inner side wall of the second section channel 262, so that the atomizing core 4 is conveniently mounted in the accommodating cavity 21, the mounting consistency of the atomizer 100 is facilitated, and the mounting process is simplified. The atomizing cavity 43 is directly communicated with the air outlet channel 14 through the fourth-section channel 7232, so that the aerosol generated in the atomizing cavity 43 can be directly transmitted into the air outlet channel 14 through the fourth-section channel 7232, the distance from the atomizing cavity 43 to the air suction port 11 is relatively small, the path through which the aerosol flows from the air suction port 11 is shortest, the transmission path of the aerosol is reduced, a great amount of loss of the aerosol is avoided, it is ensured that enough aerosol amount is effectively absorbed by a user in unit time, and the generation of condensate is reduced. The atomizing cavity 43 is directly communicated with the through hole 26, so that the oil frying phenomenon caused by backflow of the condensate is avoided while the generation of the condensate is reduced, the effective aerosol amount of the generated aerosol is obviously increased, and the use experience of a user is improved. The inner diameter of the liquid guide part 41 is not larger than that of the end part, far away from the third section channel 7231, of the fourth section channel 7232, so that the aerosol is prevented from being blocked by the fourth section channel 7232 in the transmission process and the transmission of the aerosol is prevented from being influenced. The inner diameter of the liquid guiding member 41 in this embodiment is the same as the inner diameter of the end of the fourth passage 7232 far from the third passage 7231.
The end of the liquid guiding member 41 is further provided with a first clamping portion 411, and the first clamping portion 411 may be provided on any one or two of two ends of the liquid guiding member 41 along the axial direction of the third-stage channel 7231, which is not limited herein. The liquid guiding element 41 is fixedly clamped with the first sealing element 6 through the first clamping part 411; or the liquid guiding piece 41 is fixedly clamped with the second sealing piece 7 through the first clamping part 411; or the liquid guiding piece 41 is fixedly clamped with the first sealing piece 6 and the second sealing piece 7 through the first clamping part 411. The first locking portion 411 may be a groove or a protrusion. In this embodiment, the first fastening portion 411 is a groove, the groove is a through groove, the through groove penetrates through the side wall of the liquid guiding member 41 along the radial direction of the liquid guiding member 41, and the through groove communicates with the end surface of the liquid guiding member 41 away from the liquid storage cavity 13. In other alternative embodiments, the recess may be a semi-communicating groove communicating with one of the inner and outer surfaces of the fluid director 41 and an end surface of the fluid director 41 remote from the reservoir 13.
The end of the heat generating member 42 is provided with a third engaging portion 422, and the third engaging portion 422 may be provided at any one or both of two ends of the heat generating member 42 along the axial direction of the third-stage passage 7231, which is not limited herein.
The heating element 42 is fixedly clamped with the first sealing element 6 through a third clamping part 422; or the heating element 42 is fixedly clamped with the second sealing element 7 through the third clamping part 422; or the heating element 42 is fixedly clamped with the first sealing element 6 and the second sealing element 7 through the third clamping part 422. The third engaging portion 422 may be a groove or a bump. A baffle 421 is arranged on the outer side surface of one end of the heating member 42, the baffle 421 is arranged perpendicular to the outer side surface of the heating member 42, and the end of the liquid guide member 41 close to the baffle 421 is abutted against the baffle 421. The baffles 421 may be provided on the outer side surfaces of either or both of the end portions of the heat generating member 42 in the axial direction of the heat generating member 42. The baffle 421 is provided on the outer side surface of the end of the heating element 42 away from the reservoir 13, and the baffle 421 has conductivity and serves as a pin 423 for connecting the heating element 42 to the electrode connecting member 9. The material of the baffle 421 and the heating member 42 may be the same or different. The third engaging portion 422 is disposed on the baffle 421, and when the first engaging portion 411 is a groove, the structure types of the third engaging portion 422 and the first engaging portion 411 may be the same or different; when the first fastening portion 411 is a protrusion, the third fastening portion 422 is a groove, and the protrusion penetrates through the groove, in this embodiment, a first opening is formed at an end of a side wall of the liquid guiding member 41, and the first opening serves as the first fastening portion 411; the end of the heating element 42 is provided with a second notch, the second notch serves as a third clamping portion 422, the third clamping portion 422 overlaps with the projection of the first clamping portion 411 on the end face of the side of the liquid guiding element 41 away from the first sealing element 6, so that the first clamping portion 411 and the third clamping portion 422 can be clamped with the first sealing element 6 simultaneously.
Referring to fig. 12 and 13, fig. 12 is a schematic structural view of another embodiment of an atomizing core provided in the present application, and fig. 13 is a schematic structural view of an explosion of the atomizing core of fig. 12.
In another embodiment, all the atomizing cores 4 are accommodated in the accommodating cavity 21, and one end of the atomizing core 4 away from the liquid storage cavity 13 is sleeved on the first sealing member 6. One end of the atomizing core 4 close to the liquid storage cavity 13 is abutted against one side of the through hole 26 far away from the liquid storage cavity 13 and sleeved on the outer side wall of the through hole 26. The atomizing core 4 further comprises a mounting sleeve 44 and an atomizing sleeve 45. The liquid guiding member 41 is a flexible liquid guiding member, and the material thereof may be a flexible material such as cotton, and includes a first liquid guiding member 414 and a second liquid guiding member 415. First fluid-conducting member 414 encloses aerosolizing chamber 43. The heat generating member 42 is disposed on an inner wall surface of the first liquid guiding member 414. The atomizing sleeve 45 is sleeved on the outer wall surface of the first liquid guiding member 414. In other alternative embodiments, fluid director 41 may also be a rigid fluid director.
The lateral wall of the one end that the liquid storage chamber 13 was kept away from to atomizing sleeve 45 is provided with stair structure 453, and one side that liquid storage chamber 13 was kept away from to stair structure 453 butts with first sealing member 6. The mounting sleeve 44 is sleeved on the outer side wall of the atomizing sleeve 45, and is abutted against one end of the atomizing sleeve 45 far away from the liquid storage cavity 13. A gap is formed between the inner side wall of the mounting sleeve 44 and the outer side wall of the atomizing sleeve 45, and the second liquid guiding member 415 is disposed in the gap, that is, the second liquid guiding member 415 is sandwiched between the mounting sleeve 44 and the atomizing sleeve 45. The side wall surface of the mounting sleeve 44 away from the second liquid guide 415 directly covers the port of the liquid outlet channel 25 away from the liquid storage cavity 13. The atomizing sleeve 45 comprises at least one communication hole 451, a liquid inlet hole 441 is arranged on the side wall of the mounting sleeve 44, the communication hole 451 is communicated with the liquid inlet hole 441 through the second liquid guide 415, and the matrix to be atomized of the liquid inlet hole 441 is conducted to the first liquid guide 414 through the second liquid guide 415 and the communication hole 451 in sequence. The two-layer liquid guiding structure is arranged, so that the substrate to be atomized is more uniformly conducted from the liquid outlet channel 25 to the heat generating member 42, and a saturated liquid state is prevented from being formed on the first liquid guiding member 414. Simultaneously, through the cooperation relation of atomizing sleeve 45 and installation sleeve 44 and first drain 414 and second drain 415, and the cooperation relation between atomizing sleeve 45 and installation sleeve 44 and atomizing top cap 2 and first sealing member 6, set up first drain 414 and second drain 415 as flexible drain structure, the drain ability of atomizing core 4 has not only been promoted, can also prevent flexible drain structure deformation, be convenient for install atomizing core 4 in accepting chamber 21, be favorable to the installation uniformity of atomizer 100, the installation technology of atomizer 100 has been simplified. In this embodiment, the partial communication hole 451 has a notch structure, and the partial communication hole 451 is a closed through hole, but in other embodiments, the communication hole 451 may be a notch.
Referring to fig. 14, fig. 14 is a schematic structural diagram of an embodiment of a first sealing member provided in the present application.
The first sealing member 6 is disposed between the atomizing core 4 and the atomizing base 3 and/or between the atomizing top cover 2 and the atomizing base 3, and is at least used for sealing a gap between the atomizing core 4 and/or the atomizing top cover 2 and the atomizing base 3. The first sealing element 6 is provided with a mounting hole 61, and one end of the atomizing core 4 far away from the liquid storage cavity 13 is tightly attached to the mounting hole 61. The tip that stock solution chamber 13 was kept away from to first sealing member 6 and the one side butt that the atomizing base 3 is close to stock solution chamber 13 to the clearance between the tip of the one end that the sealed atomizing core 4 was kept away from stock solution chamber 13 and the tip that the atomizing base 3 is close to the one end of stock solution chamber 13. A limiting plate 62 is arranged in the mounting hole 61, and a third through hole 64 is arranged on the limiting plate 62.
In this embodiment, the first sealing member 6 is at least partially disposed at an end of the receiving cavity 21 away from the reservoir cavity 13. Specifically, first sealing member 6 sets up between atomizing top cap 2 and atomizing base 3 for the sealed atomizing top cap 2 is kept away from the clearance between the tip of stock solution chamber 13 and the tip that atomizing base 3 is close to stock solution chamber 13. Meanwhile, the first sealing element 6 covers one end of the atomizing base 3 close to the liquid storage cavity 13, is positioned between the atomizing core 4 and the atomizing base 3, and seals a gap between the atomizing base 3 and the atomizing core 4. The terminal surface that first sealing member 6 is close to liquid storage cavity 13 is hugged closely with the one side that liquid storage cavity 13 was kept away from to the first roof 23 of atomizing top cap 2 to the clearance between the terminal surface that liquid storage cavity 13's one end was kept away from to sealed atomizing top cap 2 and the terminal surface that atomizing base 3 is close to liquid storage cavity 13 one end, and the clearance between atomizing top cap 2 and the 3 lateral walls of atomizing base, the collosol formation matrix seepage in avoiding liquid outlet channel 25. One end of the atomizing core 4 far away from the liquid storage cavity 13 is inserted into the mounting hole 61 and is abutted against one side of the limiting plate 62 facing the atomizing top cover 2. The outer wall surface of the liquid guiding member 41 is tightly attached to the inner wall surface of the mounting hole 61 to seal a gap between the outer wall surface of the liquid guiding member 41 and the inner wall surface of the mounting hole 61, and further seal a gap between the end part of the atomization top cover 2 far away from the liquid storage cavity 13 and the outer side wall of the atomization core 4. The third through hole 64 exposes the two legs 423 of the heat generating member 42 so that the electrode connection member 9 can be connected with the legs 423 through the third through hole 64. In the present embodiment, the first sealing member 6 is disposed both between the atomizing core 4 and the atomizing base 3 and between the atomizing top cover 2 and the atomizing base 3.
Referring to fig. 15, fig. 15 is a schematic structural diagram of another embodiment of the first sealing member provided in the present application.
In another embodiment, the first sealing member 6 is disposed at one end of the accommodating cavity 21 far away from the liquid storage cavity 13 and located between the atomizing core 4 and the atomizing base 3, for sealing a gap between an end of the atomizing core 4 far away from the liquid storage cavity 13 and an end of the atomizing base 3 close to the liquid storage cavity 13. The mounting hole 61 sets up towards the extending direction that is close to stock solution chamber 13, and the outer wall of mounting hole 61 is located to the one end cover that the stock solution chamber 13 was kept away from to atomizing core 4, and hugs closely with the outer wall of mounting hole 61 to the clearance between the outer wall of sealed atomizing core 4 and mounting hole 61. One end and the first sealing member 6 butt that stock solution chamber 13 was kept away from to atomizing sleeve 45 in atomizing core 4, and the pin 423 of the piece 42 that generates heat passes third through-hole 64 and extends to the terminal surface that stock solution chamber 13 was kept away from to first sealing member 6 to directly be connected simple to operate with electrode connecting piece 9.
Referring to fig. 16 and 17, fig. 16 is a schematic structural view of an embodiment of a second sealing member provided in the present application, and fig. 17 is a schematic structural view of a longitudinal cross section of the second sealing member in fig. 16.
The second sealing member 7 is disposed at an end of the atomization cap 2 away from the atomization base 3, and seals a gap between the atomization cap 2 and an inner wall surface of the installation space 12. The second sealing member 7 includes a third annular sidewall 71 and a third top wall 72 connected to one end of the third annular sidewall 71, the third top wall 72 is provided with a first through hole 721 and a second through hole 722 which are arranged at intervals, the first through hole 721 is communicated with the liquid outlet channel 25, the second through hole 722 extends in a direction away from the liquid storage cavity 13 to form an extending portion 723, the extending portion 723 and the third annular sidewall 71 of the second sealing member 7 are arranged at intervals, the extending portion 723 extends into the first section channel 261, and an outer side surface of the extending portion 723 is tightly attached to an inner side surface of the first section channel 261 to seal a gap between the outer side surface of the extending portion 723 and the inner side surface of the first section channel 261.
Second joint portion 63 is arranged on second sealing member 7 and/or first sealing member 6, and liquid guide member 41 and first sealing member 6 are fixedly clamped through first joint portion 411 and second joint portion 63, and/or liquid guide member 41 and second sealing member 7 are fixedly clamped through first joint portion 411 and second joint portion 63. The heating element 42 and the first sealing element 6 are fixedly clamped through the second clamping portion 63 and the third clamping portion 422, and/or the heating element 42 and the second sealing element 7 are fixedly clamped through the second clamping portion 63 and the third clamping portion 422. The second clamping portion 63 is disposed on the surface of the limiting plate 62 facing the atomizing core 4 and is fixedly clamped with the atomizing core 4. In this embodiment, the limiting plate 62 is provided with a protrusion, the protrusion serves as a second clamping portion 63, and the first opening and the second opening are respectively clamped with the protrusion in a matching manner, so that the relative positions of the liquid guiding member 41, the heating member 42 and the first sealing member 6 are fixed, and the electrode connecting member 9 and the pin 423 are favorably electrically connected. In other embodiments, the third and fourth stage channels 7231, 7232 can be identical.
Referring to fig. 2 and 18, fig. 18 is a schematic structural diagram of another embodiment of an atomizer provided in the present application.
In the present embodiment, the first seal 6 is provided only between the atomizing core 4 and the atomizing base 3. The port of the liquid outlet channel 25 far away from the liquid storage cavity 13 is completely arranged on the side wall of the accommodating cavity 21, and the outer wall surface of the tube body completely covers the port of the liquid outlet channel 25 far away from the liquid storage cavity 13. The atomizing core 4 includes a liquid guiding member 41, a heat generating member 42, a mounting sleeve 44, and an atomizing sleeve 45. The liquid guiding member 41 is a flexible liquid guiding member. The atomizer 100 further comprises a sealing ring 5, the sealing ring 5 and the first sealing element 6 are mutually independently arranged, and the sealing ring 5 is arranged between the inner side wall of the atomization top cover 2 and the outer side wall of the atomization core 4 so as to seal a gap between the atomization top cover 2 and the atomization core 4. The sealing ring 5 is arranged on one side of the first sealing element 6 close to the liquid storage cavity 13. One end of the sealing ring 5, which is far away from the liquid storage cavity 13, is abutted against one end of the atomizing core 4, which is far away from the liquid storage cavity 13. The sealing ring 5 comprises an annular part 51 and a hanging part 52, wherein the hanging part 52 is arranged at one end of the annular part 51 far away from the liquid storage cavity 13, is perpendicular to the annular part 51 and extends towards the central axis direction of the annular part 51. The hanging portion 52 is at least one. When the number of the hooking portions 52 is plural, the plurality of hooking portions 52 are provided at intervals in the circumferential direction of the annular portion 51. The hanging portion 52 and the annular portion 51 are integrally formed. The hanging portions 52 are provided corresponding to the liquid inlet holes 441 of the mounting sleeve 44, and one hanging portion 52 is provided corresponding to one liquid inlet hole 441. The hanging portion 52 extends to the liquid inlet hole 441, so that the sealing ring 5 is hung on the outer side wall of the mounting sleeve 44 through the liquid inlet hole 441. The outer side wall of the annular portion 51 is provided with at least one layer of outwardly projecting ring structure 511 to facilitate better sealing of the gap between the outer side wall of the atomizing core 4 and the inner side wall of the sealing ring 5. In the present embodiment, the outer side wall of the seal ring 5 is provided with outer protruding ring structures 511 at intervals, and the outer protruding ring structures 511 are respectively provided at intervals along the central axis direction of the seal ring 5. In other alternative embodiments, the sealing ring 5 may comprise only the annular portion 51. The end of the sealing ring 5 far from the liquid storage cavity 13 can also be directly abutted with the end of the first sealing element 6 near the liquid storage cavity 13.
The application provides an atomizer 100, the atomizer 100 includes a housing 1, an atomizing top cover 2, an atomizing base 3, an atomizing core 4 and a first sealing member 6; the housing 1 has an installation space 12; the atomization top cover 2 is arranged in the installation space 12, and the atomization top cover 2 is matched with the installation space 12 to form a liquid storage cavity 13; the atomizing base 3 is arranged on one side of the atomizing top cover 2 far away from the liquid storage cavity 13, and the atomizing base 3 is matched with the atomizing top cover 2 to form an accommodating cavity 21; the atomizing core 4 is arranged in the containing cavity 21 and used for heating the aerosol generating substrate stored in the liquid storage cavity 13; the first seal 6 is arranged between the atomizing cap 2 and the atomizing base 3. Through setting up first sealing member 6, sealed atomizing top cap 2 is kept away from the tip of stock solution chamber 13 and is close to the clearance between the tip of stock solution chamber 13 with atomizing base 3, and sealed atomizing top cap 2 is kept away from the clearance between the tip of stock solution chamber 13 and the 4 lateral walls of atomizing core and the clearance between sealed atomizing base 3 and the 4 lateral walls of atomizing core, outside the condensate outflow atomizer 100 that prevents aerosol formation, the weeping phenomenon appears.
The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings are included in the scope of the present disclosure.
Claims (18)
1. An atomizer, comprising:
a housing having an installation space;
the atomization top cover is arranged in the installation space, and the atomization top cover is matched with the installation space to form a liquid storage cavity;
the atomization base is arranged on one side, away from the liquid storage cavity, of the atomization top cover, and the atomization base and the atomization top cover are matched to form an accommodating cavity;
an atomizing core arranged in the accommodating cavity and used for heating the aerosol generating substrate stored in the liquid storage cavity;
the first sealing piece is arranged between the atomization core and the atomization base and/or between the atomization top cover and the atomization base and at least used for sealing a gap between the atomization core and/or the atomization top cover and the atomization base.
2. The atomizer of claim 1, wherein said first seal is disposed between said atomizing core and said atomizing base and between said atomizing cap and said atomizing base; the atomizing core is close to the one end in stock solution chamber set up in accept the chamber, the atomizing core is kept away from the one end in stock solution chamber with first sealing member hugs closely.
3. The atomizer of claim 1, wherein the first sealing member is a unitary structure and is at least partially disposed at an end of the receiving chamber away from the reservoir chamber.
4. The nebulizer of claim 2, wherein the first sealing element covers an end of the nebulizing base proximal to the reservoir to seal a gap between an end of the nebulizing cap distal to the reservoir and an end of the nebulizing base proximal to the reservoir.
5. The atomizer of claim 1, wherein the first sealing member comprises a first sub-sealing member disposed at an end of the receiving chamber away from the reservoir chamber to seal a gap between an end of the atomizing core away from the reservoir chamber and an end of the atomizing base close to the reservoir chamber.
6. The atomizer according to claim 1, wherein a mounting hole is provided on the first sealing member, one end of the atomizing core, which is far from the liquid storage cavity, is inserted into the mounting hole, and an inner wall surface of the mounting hole is tightly attached to an outer wall surface of the atomizing core, so as to seal a gap between an outer side wall of the atomizing core and the atomizing base.
7. The atomizer according to claim 6, wherein the atomizing top cap comprises a liquid outlet channel and a through hole which are arranged at intervals, the through hole comprises a first section of channel and a second section of channel which are directly communicated, the first section of channel is arranged far away from the atomizing base, and the second section of channel is arranged close to the atomizing base; one end of the liquid outlet channel is communicated with the liquid storage cavity, and at least part of the atomizing core covers the other end of the liquid outlet channel, which is far away from the liquid storage cavity;
the second section of channel is used as a part of the accommodating cavity;
or the end surface of the second section of channel far away from the liquid storage cavity is used as a part of the interface of the accommodating cavity and the atomizing top cover.
8. The nebulizer of claim 7, wherein the second segment of the channel is a first constriction, the first constriction tapering in a direction from an end of the second segment of the channel distal from the first segment of the channel to an end of the second segment of the channel proximal to the first segment of the channel, the second segment of the channel gradually decreasing in cross-sectional area.
9. The atomizer according to claim 7, wherein said atomizing core comprises a tubular liquid guiding member and a heat generating member, said heat generating member is disposed on an inner side surface of said tubular liquid guiding member, and one end of said atomizing core close to said liquid storage cavity abuts against said second channel.
10. The nebulizer of claim 9, wherein the tubular liquid conducting member has an outer diameter no greater than an inner diameter of an end of the second-stage passage distal from the first-stage passage.
11. The atomizer of claim 10, wherein the end of the tubular liquid conducting member is provided with a first clamping portion, the first sealing member is provided with a second clamping portion, and the tubular liquid conducting member and the first sealing member are fixedly clamped by the first clamping portion and the second clamping portion.
12. The atomizer according to claim 11, wherein the heat generating member is a heat generating tube, a third clamping portion is disposed at an end of the heat generating tube, and the heat generating tube is fixedly clamped with the first sealing member through the second clamping portion and the third clamping portion.
13. The atomizer according to claim 12, wherein a first notch is formed in an end portion of a side wall of the tubular liquid guiding member, and the first notch serves as the first clamping portion; a second notch is formed in the end part of the heating tube and serves as the third clamping part; the mounting hole is provided with a bulge, the bulge serves as a second clamping portion, the first opening and the second opening are respectively in matched clamping with the bulge, so that the tubular liquid guide piece, the heating tube and the relative position between the first sealing pieces are fixed.
14. The atomizer according to claim 12, wherein a baffle is disposed on an outer side surface of one end portion of the heat generating tube, the baffle is disposed perpendicular to the outer side surface of the heat generating tube, and an end portion of the tubular liquid guide member close to the baffle abuts against the baffle.
15. The nebulizer of claim 7, wherein the liquid outlet channel is a second throat structure, and the cross-sectional area of the liquid outlet channel decreases gradually from the end of the liquid outlet channel close to the reservoir chamber to the end of the liquid outlet channel far from the reservoir chamber.
16. The atomizer according to claim 7, wherein a mounting cavity is formed in the atomizing top cover, the mounting cavity is used for inserting the atomizing base, the first sealing member is accommodated in the mounting cavity, one side of the first sealing member is closely attached to one side of the atomizing top cover, which is far away from the liquid storage cavity, so as to seal the end part, which is far away from the liquid storage cavity and does not cover the atomizing core, of the liquid outlet channel, and the other side of the first sealing member is closely attached to the atomizing base.
17. The atomizer according to claim 16, wherein an air exchange groove is formed in an outer wall of the atomizing top cover, the air exchange groove cooperates with an inner wall surface of the mounting space to form an air exchange channel, one end of the air exchange channel is communicated with the liquid storage cavity, and the other end of the air exchange channel is communicated with the outside atmosphere.
18. An electronic atomisation device comprising a power supply assembly and a atomiser as claimed in any one of claims 1 to 17, the power supply assembly being arranged to power the atomiser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210964311.4A CN115462561A (en) | 2022-08-11 | 2022-08-11 | Electronic atomization device and atomizer thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210964311.4A CN115462561A (en) | 2022-08-11 | 2022-08-11 | Electronic atomization device and atomizer thereof |
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| Publication Number | Publication Date |
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| CN115462561A true CN115462561A (en) | 2022-12-13 |
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| CN202210964311.4A Pending CN115462561A (en) | 2022-08-11 | 2022-08-11 | Electronic atomization device and atomizer thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024178874A1 (en) * | 2023-02-28 | 2024-09-06 | 爱奇迹(香港)有限公司 | Electronic atomizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024178874A1 (en) * | 2023-02-28 | 2024-09-06 | 爱奇迹(香港)有限公司 | Electronic atomizer |
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