CN115462562A - Electronic atomization device and atomizer and replaceable liquid storage atomization assembly thereof - Google Patents

Abstract

The invention relates to an electronic atomization device, an atomizer thereof and a replaceable liquid storage atomization assembly, wherein the liquid storage atomization assembly comprises a liquid storage shell and an atomization core; the liquid storage shell comprises a liquid storage cavity, and the atomizing core is arranged on the liquid storage shell and is connected with the liquid guide of the liquid storage cavity; the liquid storage shell comprises a central air passage, the atomizing core comprises an atomizing surface, and one end of the central air passage is communicated with the atomizing surface in an air guide mode. Compared with an airflow channel arranged between the atomizing pipe and the atomizing core/liquid storage bottle, the central air channel is relatively narrower and smaller, so that atomized liquid can be less attached, the area of the atomized aerosol passing through the central air channel is smaller, the atomized liquid can be effectively reduced to be attached to the air channel, and the loss of the atomized liquid is reduced. The liquid storage atomization assembly is designed to be replaceable, the liquid storage atomization assembly is convenient to install and disassemble, and fewer parts needing to be cleaned subsequently are needed; by reusing the components, the use cost can be reduced.

Description

Electronic atomization device and atomizer and replaceable liquid storage atomization assembly thereof

Technical Field

The invention relates to the technical field of atomization, in particular to an electronic atomization device, an atomizer thereof and a replaceable liquid storage atomization assembly.

Background

The aerosol is a colloidal dispersion system formed by dispersing and suspending small solid or liquid particles in a gas medium, and as the aerosol can be absorbed by a human body through a respiratory system, a novel alternative absorption mode is provided for a user, for example, an electronic atomization device for generating the aerosol by heating atomized liquid is applied to different fields, and the aerosol for inhalation is delivered to the user to replace the conventional product form and the absorption mode.

General electronic atomization device pollutes after using comparatively viscous atomized liquid or use, needs to change whole atomizer part, and the cost is higher, causes the waste.

Disclosure of Invention

The invention aims to solve the technical problem of providing an electronic atomization device with small consumption and convenient use, an atomizer thereof and a replaceable liquid storage atomization component aiming at the defects of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: constructing a replaceable liquid storage atomization assembly for an atomizer, wherein the replaceable liquid storage atomization assembly comprises a liquid storage shell and an atomization core; the liquid storage shell comprises a liquid storage cavity, and the atomizing core is arranged on the liquid storage shell and is connected with the liquid guide of the liquid storage cavity; the liquid storage shell comprises a central air passage formed in the middle, the atomizing core comprises an atomizing surface, and one end of the central air passage is communicated with the atomizing surface in an air guide mode.

Preferably, the liquid storage shell is cylindrical, and the central air passage is formed in the middle of the liquid storage shell and extends along the central axis of the liquid storage shell.

Preferably, the upper end of the liquid storage shell is formed with a liquid injection port, and the liquid storage atomization assembly further comprises a sealing cover which covers the liquid injection port.

Preferably, the liquid injection port is annular, and the sealing cover is annular so as to be matched with the liquid injection port; and an air guide hole is formed in the middle of the sealing cover and communicated with the upper end of the central air passage.

Preferably, the liquid storage shell and the atomizing core are integrally formed.

Preferably, the liquid storage case includes a first cylindrical case portion and a second cylindrical case portion; the inner diameter of the first housing portion is greater than the outer diameter of the second housing portion, which is axially disposed within the first housing portion.

Preferably, an inner wall surface of the second housing portion defines the central air passage.

Preferably, the liquid storage cavity is defined between the outer wall surface of the second shell part and the inner wall surface of the first shell part, and is annular.

Preferably, the upper end of the first housing part and the upper end of the second housing part define an annular liquid injection port.

Preferably, the liquid storage case further includes a cylindrical accommodation portion provided below the first case portion and the second case portion, and the atomizing core is accommodated in the accommodation portion.

Preferably, the outer wall surface of the accommodating part is concavely provided with at least one air guide groove, and the at least one air guide groove is used for communicating the atomization surface with the central air passage in an air guide manner.

Preferably, the liquid storage shell further comprises a connecting part, and the connecting part connects the bottom end of the second shell part with the first shell part and is used for forming a bottom wall of the liquid storage cavity; the connecting part comprises at least one lower liquid opening which communicates the liquid storage cavity with the accommodating part.

Preferably, the atomization core comprises a porous body and a heating body; the porous body comprises a bottom surface and a top surface opposite to the bottom surface, and the heating body is combined with the bottom surface of the porous body to form an atomization surface of the atomization core together.

Preferably, the heat-generating body includes a positive electrode connecting part, a negative electrode connecting part, and a heat-generating portion connected between the positive electrode connecting part and the negative electrode connecting part.

Preferably, stock solution atomization component still includes will the atomizing core is fixed lid on the stock solution shell, fixed lid joint is in on the stock solution shell.

Preferably, the liquid storage atomization assembly further comprises a sealing ring, and the sealing ring is arranged between the atomization core and the liquid storage shell.

The invention also constructs an atomizer which comprises an atomizing pipe and the liquid storage atomizing assembly, wherein the liquid storage atomizing assembly is detachably arranged in the atomizing pipe.

Preferably, the atomizing tube has a first open end at the lower portion and a second open end at the upper portion; the atomizer also comprises an electrode holder and a suction nozzle; the upper part of the electrode seat is arranged in the first opening end; the liquid storage atomization assembly is axially and detachably arranged in the atomization tube, and the lower end of the liquid storage atomization assembly is electrically contacted and communicated with the electrode holder; the suction nozzle is detachably arranged in the second opening end of the atomizing pipe and abuts against the upper end of the liquid storage atomizing assembly, and the suction nozzle is communicated with the central air passage of the liquid storage atomizing assembly in an air guide mode.

Preferably, an atomizing cavity is formed between the atomizing surface of the atomizing core and the upper end of the electrode holder, and the atomizing cavity is communicated with the central air passage; the outer peripheral wall surface of the liquid storage shell is tightly attached to the inner peripheral wall surface of the atomizing pipe.

The invention also constructs an electronic atomization device which comprises the atomizer.

The implementation of the invention has the following beneficial effects: compared with an airflow channel arranged between the atomizing pipe and the atomizing core/liquid storage bottle, the central air channel is relatively narrower and smaller, so that atomized liquid can be less attached, the area of the atomized aerosol passing through the central air channel is smaller, the atomized liquid can be effectively reduced to be attached to the air channel, and the loss of the atomized liquid is reduced. The liquid storage atomization assembly is designed to be replaceable, the liquid storage atomization assembly is convenient to install and disassemble, and fewer parts needing to be cleaned subsequently are needed; except the stock solution atomization component that can dismantle the change, suction nozzle, atomizing pipe, electrode holder all can used repeatedly, through used repeatedly parts, can reduce use cost.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

FIG. 1 is an exploded view of a first embodiment of an electronic atomizer device in accordance with the present invention;

FIG. 2 is a cross-sectional view at a first angle of a first embodiment of an electronic atomizer device in accordance with the present invention;

FIG. 3 is a second angled cross-sectional view of a second embodiment of an electronic atomizer device in accordance with the present invention;

FIG. 4 is a schematic structural view of a first embodiment of a reservoir atomization assembly of the present invention;

FIG. 5 is a schematic structural view of a housing of a first embodiment of a liquid storage atomizing assembly of the present invention;

FIG. 6 is an exploded view of a second embodiment of the electronic atomizer device of the present invention;

FIG. 7 is a cross-sectional view at a first angle of a second embodiment of an electronic atomizer device in accordance with the present invention;

FIG. 8 is an exploded view of a second embodiment of a liquid storage atomizing assembly of the present invention;

FIG. 9 is a cross-sectional view of a second embodiment of a liquid reservoir atomizing assembly of the present invention;

FIG. 10 is a schematic structural view of a second embodiment of a liquid reservoir atomizing assembly of the present invention;

FIG. 11 is a schematic structural view of a housing of a second embodiment of a liquid reservoir atomizing assembly of the present invention;

fig. 12 is an exploded view of a third embodiment of an electronic atomizer device in accordance with the present invention;

FIG. 13 is a cross-sectional view at a first angle of a third embodiment of an electronic atomizer device in accordance with the present invention;

FIG. 14 is a schematic structural view of a third embodiment of a reservoir atomization assembly of the present invention.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "leading", "trailing", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, are not to be construed as limiting the present invention.

It should also be noted that, unless expressly specified or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and encompass, for example, fixed connections as well as removable connections or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are merely for convenience in describing the present technical solution and are not to be construed as indicating or implying any relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

First embodiment

Fig. 1 to 3 illustrate an electronic atomizer 100 according to an embodiment of the present invention, wherein the electronic atomizer 100 may have a cylindrical shape in some embodiments, and may include a cylindrical atomizer 10 and a cylindrical power supply device (not shown) axially detachably connected to the atomizer 10, wherein the atomizer 10 may be used to receive and heat an aerosol-generating substrate. The power supply means is used to supply power to the atomiser 10.

The atomizer 10 may include a reservoir atomizing assembly 1, an electrode holder 2, an atomizing tube 3, and a suction nozzle 4 in some embodiments. The nebulizing tube 3 may in some embodiments be cylindrical with a first open end in the lower part and a second open end in the upper part. The upper part of the electrode holder 2 is arranged in the first opening end, and the electrode holder 2 is provided with a positive electrode and a negative electrode which are respectively electrically connected with the positive electrode and the negative electrode of the power supply device. The liquid reservoir atomizing assembly 1 may be cylindrical in some embodiments and is axially removably disposed in the atomizing tube 3 with its lower end in electrical contact with the positive and negative electrodes of the electrode holder 2 for storing and heating an atomized liquid aerosol-generating substrate, which may also be used to deliver a mixture of aerosol and air. The suction nozzle 4 is detachably installed in the second open end of the atomizing pipe 3 and abuts against the upper end of the liquid storage atomizing assembly 1, and the suction nozzle is communicated with the air guide of the liquid storage atomizing assembly 1 to guide aerosol out.

Referring also to fig. 4, the liquid storage and atomization assembly 1 may include a liquid storage shell 11, an atomization core 12, and a sealing cover 13 in some embodiments. The reservoir 11 may in some embodiments be cylindrical in shape, may be used to store a liquid aerosol-generating substrate, and may be used to direct air, and may have an outer diameter comparable to the inner diameter of the atomising tube 3 so that it may be inserted into the atomising tube 3 without a gap. The atomizing core 12 is disposed at the lower end of the liquid storage shell 11 and is connected to the lower liquid port 114 of the liquid storage shell 11 for heating and atomizing the liquid aerosol-generating substrate in the liquid storage shell 11. The sealing cover 13 is covered on the liquid injection port of the liquid storage shell 11.

As shown in fig. 2 and 3, the liquid storage case 11 may be made of metal ceramic integrally in some embodiments, and may include a cylindrical first case portion 111, a cylindrical second case portion 112, and a cylindrical receiving portion 113. The inner diameter of the first housing part 111 is larger than the outer diameter of the second housing part 112, and the second housing part 112 is disposed inside the first housing part 111 and coaxially with the first housing part 111. The inner wall surface of the second housing part 112 defines a central air passage 116 for conducting the aerosol. The outer wall surface of the second housing part 112 and the inner wall surface of the first housing part 111 define an annular reservoir 110 for the liquid aerosol-generating substrate.

The housing portion 113 is provided below the lower ends of the first housing portion 111 and the second housing portion 112, and houses the atomizing core 12. The cross-section of the cavity of receptacle 113 may be dumbbell-shaped in some embodiments. The outer wall of the accommodating part 113 includes a pair of air guide grooves 14 extending in the longitudinal direction, and the pair of air guide grooves 14 are disposed opposite to each other and respectively correspond to the middle of the dumbbell-shaped inner cavity of the accommodating part 113. The upper ends of the pair of air guide grooves 14 are respectively communicated with the lower end of the central air duct 116.

The reservoir housing 11 may also include a connecting portion 115 in some embodiments, and the connecting portion 115 connects the bottom end of the second housing portion 112 to the first housing portion 111 to form a bottom wall of the reservoir chamber 110. Connecting portion 115 may further include a pair of lower fluid ports 114, where lower fluid ports 114 communicate reservoir 110 with receiving portion 113. The upper end of the first housing part 111 and the upper end of the second housing part 112 define an annular liquid injection port. The sealing cap 13 is also formed in a ring shape in some embodiments to fit the pouring port, and a gas-guide hole is formed in the middle of the sealing cap 13 and communicates with the upper end of the central gas duct 116.

The atomizing core 12 may include a porous body and a heat generating body in some embodiments. The porous body may be a porous ceramic in some embodiments, including a bottom surface and a top surface opposite the bottom surface. The heating element is combined with the bottom surface to form an atomization surface of the atomization core 12. The top surface corresponds to the lower liquid port 114 and forms the liquid suction surface of the atomizing core 12. The heat generating body may include a positive electrode connection portion 1211, a negative electrode connection portion 1212, and a heat generating portion connected between the positive electrode connection portion 1211 and the negative electrode connection portion 1212 in some embodiments. The positive electrode connector 1211 and the negative electrode connector 1212 are electrically connected to the positive electrode and the negative electrode of the electrode holder, respectively.

In some embodiments, an atomizing cavity is formed between the atomizing surface of the atomizing core 12 and the upper end of the electrode holder, and is used for mixing the aerosol generated by the atomizing core 12 with the air entering from the external environment. The atomization chamber is in communication with the lower end of the air guide channel 14. In this way, the aerosol generated by the atomizing core 12 can flow with the air through the air guide groove 14 to the central air passage 116, and then flow from the central air passage 116 to the mouthpiece.

In the present embodiment, the liquid storage shell 11 is integrally formed as a single body; the atomizing core 12 and the liquid storage shell 11 are integrated, that is, the atomizing core 12 and the accommodating portion 113 are integrated, so that the liquid storage shell 11 can be conveniently detached and replaced, the structure is simple, and the atomizing core 12 is not required to be fixed by additional parts. Specifically, the material of the liquid storage shell 11 may be a cermet, and preferably, the cermet may be an alumina ceramic. The atomizing core 12 may be made of porous ceramic, and the alumina ceramic and the porous ceramic are integrally formed. Understandably, the material of the liquid storage shell 11 and the material of the atomizing core 12 can also be other suitable materials, which are not limited herein.

Except for the replaceable liquid storage atomization component 1, the suction nozzle 20, the electrode holder 2, the atomization tube 3 and other parts can be reused, and the use cost is reduced. And through set up central air flue 116 in the stock solution shell 11 of stock solution atomization component 1, can reduce atomizing back because of the adhesion on sidestream air flue 31, cause great loss, the aerosol after the atomizing passes through the air flue area less, can improve the oil consumption ratio of atomizing liquid.

Second embodiment

Fig. 6 and 7 show an electronic atomization device 100 according to a second embodiment of the invention, in which the electronic atomization device 100 is modified based on the first embodiment, specifically, the structure of the liquid storage atomization assembly 1 is modified. As shown in fig. 8, for the liquid storage atomizing assembly 1 of this embodiment, this liquid storage atomizing assembly 1 can be used as a substitute for the liquid storage atomizing assembly 1 in the first embodiment, and its main difference lies in that the connection mode between the atomizing core 12 and the liquid storage shell 11 is different, and the atomizing core 12 and the liquid storage shell 11 in this embodiment are detachably connected, so that the atomizing core 12 and the components such as the heating element disposed on the atomizing core 12 can be recycled, and the use cost is reduced, and except that the connection mode between this atomizing core 12 and the liquid storage shell 11 is different, the structures of the components in the liquid storage atomizing assembly 1 are completely the same as those in the first embodiment.

As shown in fig. 9 to 11, the liquid storage atomizing assembly 1 further includes a fixing cover 15 for fixing the atomizing core 12 in the receiving portion 113, and the fixing cover 15 can be clamped on the liquid storage housing 11. The fixing cover 15 is substantially hollow, and the inner dimension of the fixing cover 15 can be equal to the receiving portion 113 extending along the bottom of the liquid storage shell 11, so that the fixing cover 15 can be sleeved thereon. Specifically, one end of the fixing cover 15, which is far away from the liquid storage shell 11, is provided with a limiting portion 151, and the limiting portion 151 extends from the inner wall of the fixing cover 15 to the center, preferably, the limiting portion 151 is configured to be matched with the side portion of the atomizing core 12, and the limiting portion 151 is configured to have a shape corresponding to the side portions of the two sides of the atomizing core 12, for example, the limiting portion 151 is configured to cover the side portion of the atomizing core 12 to limit the atomizing core 12 when the fixing cover is installed and matched. The outer side wall of the bottom of the liquid storage shell 11 is provided with a protruding part 117, the fixing cover 15 is provided with a clamping interface 152 matched with the protruding part 117, when the fixing cover 15 is installed, the clamping interface 152 on the fixing cover 15 is clamped on the protruding part 117 on the liquid storage shell 11, and the matching of the limiting part 151 is added, so that the atomizing core 12 is fixed in the accommodating part 113 and can be limited to move axially along the atomizing core 12.

Further, the liquid storage atomization assembly 1 further comprises a sealing ring 16 for sealing the atomization core 12, and the sealing ring 16 is arranged between the atomization core 12 and the liquid storage shell 11. The sealing ring 16 may be a silicone ring, and the shape of the sealing ring can be matched with the shape of the atomizing core 12 to seal the atomizing core 12. When stock solution atomization component 1 assembles, atomizing core 12 seals through the silica gel circle to can be through the fixed lid 15 for metal material with atomizing core 12 fixed to the portion 113 of acceping, in order to realize the sealed fixed between atomizing core 12 and the stock solution shell 11.

It can be understood that, in the present embodiment, the liquid storage and atomization assembly 1 is mainly modified, and the structures of the other components may be the same as those in the first embodiment, for example, the structures of the components such as the suction nozzle 20, the electrode holder 2, and the atomization tube 3 are not changed, and except that the internal structure of the liquid storage and atomization assembly 1 is modified, the connection relationship among the suction nozzle 20, the liquid storage and atomization assembly 1, the electrode holder 2, and the atomization tube 3 may be the same as that in the first embodiment. Of course, related improvements can also be made on the basis of the first embodiment, and details are not described herein.

Third embodiment

Fig. 12 and 13 show an electronic atomizer 100 according to a second embodiment of the present invention, in which the electronic atomizer 100 is modified based on the first embodiment, and specifically, the structure of the liquid storage atomizer assembly 1 is modified. As shown in fig. 14, a liquid storing and atomizing assembly 1 of the present embodiment is a liquid storing and atomizing assembly 1, and the liquid storing and atomizing assembly 1 of the present embodiment can be used as an alternative to the liquid storing and atomizing assembly 1 of the first embodiment, the liquid storing and atomizing assembly 1 of the present embodiment includes a liquid storing shell 11, a central air passage 116 is provided in the liquid storing shell 11, and the central air passage 116 is provided along an axial direction of the liquid storing shell 11; an atomizing core 12 for atomizing liquid is further arranged in the liquid storage shell 11, a liquid storage cavity 110 is arranged along the circumferential direction of the central air passage 116, and the liquid storage cavity 110 is communicated with the atomizing core 12 arranged in the liquid storage shell 11; the main difference is that the liquid storage atomization assembly 1 in this embodiment further includes a heating seat 17 disposed in the liquid storage shell 11, the atomization core 12 is disposed in the heating seat 17, and the liquid storage cavity 110 is disposed on the circumferential outer side of the heating seat 17; specifically, the liquid storage shell 11 includes a housing, the heat generating base 17 is disposed in the housing, and the inner wall of the housing and the outer wall of the heat generating base 17 jointly define a liquid storage cavity 110.

Further, the liquid storage cavity 110 is communicated with the atomizing core 12 arranged in the heating seat 17, specifically, a liquid inlet hole 171 is arranged on the heating seat 17, and the liquid in the liquid storage cavity 110 enters the atomizing core 12 through the liquid inlet hole 171. Furthermore, a liquid guiding member 18 is disposed between the atomizing core 12 and the heat generating base 17, the liquid guiding member 18 can be wrapped on the outer side wall of the atomizing core 12, and the liquid guiding member 18 can be made of cotton to suck the liquid in the liquid storage cavity 110 into the atomizing core 12.

Further, the heating seat 17 is hollow, and the atomizing core 12 can be arranged in the heating seat 17; the atomizing core 12 is hollow and is used for communicating with the central air passage 116, and the central air passage 116 simultaneously penetrates through the centers of the heating seat 17 and the atomizing core 12.

In this embodiment, the heating element includes a positive electrode connecting portion 1211 and a negative electrode connecting portion 1212 with opposite polarities, the positive electrode connecting portion 1211 is disposed at the bottom of the liquid storage case 11, the negative electrode connecting portion 1212 is disposed around the outer wall of the bottom of the case, and the positive electrode connecting portion 1211 and the negative electrode connecting portion 1212 are respectively connected to the atomizing core 12 through leads. The positive electrode connector 1211 has a hollow ring shape, and the center thereof is communicated with the central air passage 116; in addition, it is also in direct communication with the air inlet passage 21, and compared with the first embodiment, the number of the side flow air passages 31 required in the first embodiment is reduced, so that the external air can enter from the air inlet passage 21, and is mixed with the aerosol generated by atomization and then directly discharged through the central air passage. It is understood that the positions of the positive electrode connecting part and the negative electrode connecting part in the present invention may be changed according to actual conditions, and are not limited to the arrangement of the above embodiments, and are not limited thereto.

It can be understood that, the present embodiment mainly improves the internal structure of the liquid storage and atomization assembly 1, and except that the internal structure of the liquid storage and atomization assembly 1 is improved, the connection relationship among the suction nozzle 20, the liquid storage and atomization assembly 1, the electrode holder 2, and the atomization tube 3 can be the same as that in the first embodiment. Of course, related improvements can also be made on the basis of the first embodiment, and details are not described herein.

As part of atomized liquid is expensive, and in order to reduce the phenomenon that the atomized liquid adheres to the air passage after being atomized and causes large loss, the air passage is arranged in the middle of the inner part of the liquid storage atomizing assembly 1, compared with an air flow passage arranged between the atomizing pipe and the atomizing core/liquid storage bottle, the central air passage is relatively narrower, the atomized liquid can be less adhered, the area of the atomized aerosol passing through the central air passage is smaller, the phenomenon that the atomized liquid adheres to the air passage after being atomized can be effectively reduced, and the loss of the atomized liquid is reduced. The liquid storage atomization assembly is designed to be replaceable, the liquid storage atomization assembly is convenient to install and disassemble, and fewer parts needing to be cleaned subsequently are needed; except the stock solution atomization component that can dismantle the change, suction nozzle, atomizing pipe, electrode holder all can used repeatedly, through used repeatedly parts, can reduce use cost.

It is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims (20)

1. A replaceable liquid storage atomization assembly for an atomizer comprises a liquid storage shell (11) and an atomization core (12); the liquid storage shell comprises a liquid storage cavity (110), and the atomizing core (12) is arranged on the liquid storage shell (11) and is in liquid guide connection with the liquid storage cavity (110); the atomizing device is characterized in that the liquid storage shell (11) comprises a central air passage (116) formed in the middle, the atomizing core (12) comprises an atomizing surface (122), and one end of the central air passage is in air-guide communication with the atomizing surface (122).

2. A liquid reservoir atomizing assembly according to claim 1, wherein said liquid reservoir housing (11) is cylindrical and said central air passage (116) is formed in a central portion of said liquid reservoir housing (11) and extends along a central axis of said liquid reservoir housing (11).

3. A liquid storage atomizing assembly as set forth in claim 1, wherein said liquid storage casing (11) is formed at an upper end thereof with a liquid injection port, and said liquid storage atomizing assembly further comprises a sealing cap (13), said sealing cap (13) being adapted to cover said liquid injection port.

4. A liquid storage atomizing assembly as set forth in claim 3, wherein said liquid injection port is annular and said sealing cap (13) is annular to fit said liquid injection port; and an air guide hole is formed in the middle of the sealing cover (13), and is communicated with the upper end of the central air passage (116).

5. A liquid storage atomizing assembly as set forth in claim 1, wherein said liquid storage housing (11) is integrally formed with said atomizing core (12).

6. A liquid reservoir atomizing assembly according to claim 1, characterized in that said liquid reservoir housing (11) comprises a cylindrical first housing portion (111) and a cylindrical second housing portion (112); the inner diameter of the first housing part (111) is larger than the outer diameter of the second housing part (112), the second housing part (112) being axially arranged within the first housing part (111).

7. A liquid reservoir atomization assembly according to claim 6, wherein an inner wall surface of the second housing portion (112) defines the central air passage (116).

8. A reservoir atomization assembly according to claim 6, characterized in that the reservoir cavity (110) is defined between an outer wall surface of the second housing portion (112) and an inner wall surface of the first housing portion (111), and the reservoir cavity (110) is annular.

9. A liquid reservoir atomizing assembly according to claim 6, wherein the upper end of the first housing portion (111) and the upper end of the second housing portion (112) define an annular liquid inlet.

10. A liquid storage and atomizing assembly as set forth in claim 9, wherein said liquid storage housing (11) further comprises a cylindrical receiving portion (113), said receiving portion (113) being disposed below said first housing portion (111) and said second housing portion (112), said atomizing core (12) being received in said receiving portion (113).

11. A liquid storage atomizing assembly as claimed in claim 10, wherein the outer wall of the receiving portion (113) is formed with at least one air guide groove (14) in a concave manner, and the at least one air guide groove (14) is used for communicating the atomizing surface (122) with the central air passage (116) in an air-guiding manner.

12. A liquid reservoir atomizing assembly according to claim 10, wherein said liquid reservoir housing (11) further comprises a connecting portion (115), said connecting portion (115) connecting a bottom end of said second housing portion (112) with said first housing portion (111) for forming a bottom wall of said liquid reservoir chamber (110); the connecting part (115) comprises at least one lower liquid port (114), and the at least one lower liquid port (114) is used for communicating the liquid storage cavity (110) with the accommodating part (113).

13. A liquid storage atomizing assembly in accordance with claim 1, wherein said atomizing core (12) comprises a porous body and a heat-generating body; the porous body comprises a bottom surface and a top surface opposite to the bottom surface, and the heating body is combined with the bottom surface of the porous body to form an atomization surface of the atomization core (12) together.

14. A liquid storage atomizing assembly according to claim 13, characterized in that said heat generating body includes a positive electrode connecting portion (1211), a negative electrode connecting portion (1212), and a heat generating portion connected between the positive electrode connecting portion (1211) and the negative electrode connecting portion (1212).

15. A liquid storage atomizing assembly as set forth in claim 1, further comprising a fixing cover (15) for fixing said atomizing core (12) to said liquid storage casing (11), said fixing cover (15) being snap-fitted to said liquid storage casing (11).

16. A liquid reservoir atomizing assembly as set forth in claim 1 further comprising a seal ring (16), said seal ring (16) being disposed between said atomizing core (12) and said reservoir shell (11).

17. A nebulizer comprising a nebulizing tube (3) and a reservoir nebulizing assembly (1) according to any one of claims 1 to 16, the reservoir nebulizing assembly (1) being detachably arranged in the nebulizing tube (3).

18. Atomiser according to claim 17, characterised in that the atomising tube (3) has a first open end in the lower part and a second open end in the upper part; the atomizer also comprises an electrode holder (2) and a suction nozzle (4); the upper part of the electrode holder (2) is arranged in the first opening end; the liquid storage atomization component (1) is axially and detachably arranged in the atomization tube (3), and the lower end of the liquid storage atomization component is electrically contacted and conducted with the electrode seat (2); the suction nozzle (4) is detachably arranged in the second opening end of the atomizing pipe (3) and is abutted against the upper end of the liquid storage atomizing assembly (1) and is communicated with the central air passage (116) of the liquid storage atomizing assembly (1) in an air guide manner.

19. A nebulizer according to claim 18, wherein a nebulizing cavity is formed between the nebulizing surface of the nebulizing core (12) and the upper end of the electrode holder (2), the nebulizing cavity being in communication with the central air passage (116); the outer peripheral wall surface of the liquid storage shell (11) is tightly attached to the inner peripheral wall surface of the atomizing pipe (3).

20. An electronic atomisation device comprising an atomiser as claimed in any of claims 17 to 19.

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