CN218389780U - Atomizer and electronic atomization device - Google Patents

Abstract

The application discloses atomizer and electronic atomization device for reduce the condition that the aerosol condensate revealed to the host computer, improve the life of host computer. The utility model comprises a liquid storage sleeve, an atomizing core, a base and a blocking piece; the atomizing core is positioned in the liquid storage sleeve, the bottom of the liquid storage sleeve is connected with the base, and an atomizing cavity is formed between the atomizing core and the base; the blocking piece is positioned in the atomizing cavity and connected with the base, and a zigzag extending air duct is arranged between the blocking piece and the base; the base is provided with an air inlet, and the air passage is communicated with the air inlet and the atomization cavity.

Description

Atomizer and electronic atomization device

Technical Field

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

Background

An electronic atomization device is a device for generating aerosol by electrifying an aerosol generating substrate, and is often applied to the technical fields of electronic cigarettes, medical treatment, cosmetology and the like.

Current electronic atomization device is including dismantling the atomizer of connection and be used for the host computer for the atomizer power supply usually, and the atomizer is provided with atomizing core, base and first electrode, wherein, is formed with the atomizing chamber between atomizing core and the base, and the central point of base puts and is provided with the inlet port, and the inlet port is linked together with the bottom surface and the atomizing chamber of base to form inlet channel. The host is provided with a second electrode for electrical connection with the first electrode. During the use, the user need insert the host computer with the atomizer lower extreme, and the host computer passes through the second electrode and the first electrode electrical contact of atomizer to the realization is to the electric energy supply of atomizer. When a user inhales, air outside the electronic atomization device enters the atomization cavity through the air inlet hole, and then aerosol in the atomization cavity is taken out of the atomizer to the oral cavity of the user.

However, when the user does not suck, aerosol remained in the atomizing cavity flows to the air inlet channel, even flows to a gap where the atomizer and the host are connected, the aerosol is easily cooled in the air inlet channel and the gap, and then aerosol condensate is formed, so that aerosol condensate is arranged on the outer surface of the end part of the atomizer, and partial aerosol condensate is leaked to the host, so that the host is easily damaged, and the service life of the host is shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides an atomizer and electronic atomization device, can reduce the condition that the aerosol condensate revealed to the host computer, improves the life of host computer.

A first aspect of the present application provides an atomizer comprising:

the atomizing device comprises a liquid storage sleeve, an atomizing core, a base and a blocking piece; the atomizing core is positioned in the liquid storage sleeve, the bottom of the liquid storage sleeve is connected with the base, and an atomizing cavity is formed between the atomizing core and the base; the blocking piece is positioned in the atomizing cavity and connected with the base, and a zigzag extending air duct is arranged between the blocking piece and the base; the base is provided with an air inlet, and the air passage is communicated with the air inlet and the atomization cavity.

The blocking piece is provided with a through hole, the air passage is communicated with the atomizing cavity through the through hole, and the center line of the air inlet hole and the center line of the through hole are arranged at intervals.

Wherein, block and be provided with the air channel on the one side that faces the base, the first end of air channel with the perforation intercommunication, the second end of air channel with the inlet port intercommunication, the base covers the notch of air channel is in order to form the air channel.

The base is provided with an extending part on one side facing the blocking part, the air inlet hole penetrates through the extending part, and the air inlet hole is communicated with the second end of the vent groove through the extending part.

Wherein, be provided with the holding tank on the second end of air channel, the extension part at least part extends to in the holding tank, air channel through the holding tank with the inlet port intercommunication.

And a flow-blocking groove is arranged on the base and corresponds to the through hole.

The flow blocking groove is provided with a first ventilation notch, and the ventilation groove is communicated with the flow blocking groove through the first ventilation notch.

And a reservoir is also arranged on one side of the base facing the barrier and is communicated with the through hole.

The flow blocking groove is further provided with a second vent notch, and the liquid collecting groove is communicated with the through hole through the second vent notch.

Wherein the distance from the second vent notch to the bottom of the flow resistance groove is smaller than the distance from the first vent notch to the bottom of the flow resistance groove.

Wherein, the perforation is provided with annular liquid stopping bulges facing the orifice of the atomizing core.

The vent groove comprises a first vent section, a second vent section and a third vent section, two ends of the second vent section are respectively connected with the first vent section and the third vent section, the first vent section is communicated with the air inlet, and the third vent section is communicated with the through hole; wherein the second venting section has a different direction of extension than the first and third venting sections.

The atomizer further comprises a first suction piece, a placing groove is further formed in one side, facing the base, of the blocking piece, the first suction piece is arranged in the placing groove, and the first suction piece is communicated with the air channel.

The atomizer further comprises a support located in the liquid storage sleeve, at least part of the atomizing core is installed in the support, the support is provided with a ventilation groove communicated with the liquid storage cavity in the liquid storage sleeve, the ventilation groove is communicated with the atomizing cavity, and a second adsorption piece is filled in the ventilation groove.

The liquid storage sleeve is internally provided with a sealing cover, the sealing cover is provided with a through hole, the through hole corresponds to the liquid inlet hole of the support, and the side surface of the sealing cover is in sealing butt joint with the liquid storage sleeve.

The atomizer further comprises an electrode, the electrode is fixed in the base and traverses the blocking piece to be electrically connected with the atomizing core, and the connection position of the electrode and the blocking piece is in sealed connection.

Wherein, the side of the barrier is elastically abutted with the side wall of the base.

The atomizer further comprises a bottom cover, and the bottom cover is arranged on the end face of the base and connected with the liquid storage sleeve in a buckling mode.

A second aspect of the present application provides an electronic atomizer, including an atomizer and a host computer for supplying power to the atomizer, wherein the atomizer is the atomizer described in any one of the embodiments of the first aspect.

According to the technical scheme, the method has the following effects:

the blocking piece is arranged between the atomizing cavity and the base and blocks the aerosol in the atomizing cavity to flow towards the direction of the base, so that the condition that the aerosol cools at the base and the air hole position on the base can be reduced; secondly, through set up the air vent of zigzag extension between blockking piece and base, carry out further blocking to aerosol through this air vent for the aerosol gathering is cooled off in the air vent, therefore can reduce aerosol stream cluster to the host computer, and reduces the probability that forms aerosol condensate on the host computer, has improved the life of host computer, provides convenience for the user uses.

Drawings

Fig. 1 is an exploded view of an atomizer provided in accordance with an embodiment of the present application;

FIG. 2 is a cross-sectional view of an atomizer according to an embodiment of the present application;

FIG. 3 is a schematic view of a base in an atomizer according to an embodiment of the present application;

FIG. 4 is a cross-sectional view of a base of an atomizer according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of a baffle in an atomizer according to an embodiment of the present application;

FIG. 6 is a schematic view of another perspective of a baffle in an atomizer according to an embodiment of the present disclosure;

FIG. 7 is a cross-sectional view of a baffle in an atomizer according to an embodiment of the present application;

FIG. 8 is a schematic view of a blocking member coupled to a base of an atomizer according to an embodiment of the present disclosure;

FIG. 9 is a schematic view of a base in an atomizer according to another embodiment of the present application;

fig. 10 is a schematic view of a base and a blocking member combined in an atomizer according to another embodiment of the present disclosure.

Detailed Description

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit the specific installation orientations of the respective members or components.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings and described in the present application, are intended to be considered illustrative and not restrictive, and therefore, not limiting, since those skilled in the art will understand and read the present application, it is understood that any modifications of the structures, changes in the proportions, or adjustments in the sizes, which are not necessarily essential to the practice of the present application, are intended to be within the scope of the present disclosure without affecting the efficacy and attainment of the same.

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application provides an atomizer and electronic atomization device for reduce the condition that the aerosol condensate revealed to the host computer, improve the life of host computer. The aerosol generating substrate can be applied to the fields of medical treatment, cosmetology, electronic cigarettes, household appliances and the like, and is used for heating and atomizing the aerosol generating substrate to form aerosol when electrified. The aerosol-generating substrate may be a liquid medicine formed by dispersing a drug in a liquid solvent, tobacco tar or any other liquid suitable for electronic atomization, and the application does not specifically limit the aerosol-generating substrate to be actually realized. The specific implementation of the present application is described as follows.

Referring to fig. 1 to 10, an atomizer provided by the present application includes:

the atomizing device comprises a liquid storage sleeve 1, an atomizing core 2, a base 3 and a blocking piece 4; the atomizing core 2 is positioned in the liquid storage sleeve 1, and the bottom of the liquid storage sleeve 1 is connected with the base 3, so that an atomizing cavity is formed between the atomizing core 2 and the base 3; the blocking piece 4 is positioned in the atomizing cavity and connected with the base 3, and a zigzag extending air duct 10 is arranged between the blocking piece 4 and the base 3; the base 3 is provided with an air inlet 31, and the air duct 10 is communicated with the air inlet 31 and the atomizing cavity.

Referring to fig. 1 to 2, a zigzag air passage 10 is formed between the bottom surface of the blocking member 4 and the base 3, and the top surface of the blocking member 4, the liquid storage sleeve 1 and the atomizing core 2 form an atomizing cavity, which is a space between the atomizing core 2 and the blocking member 4. During actual use, under the action of the suction force of a user, air flows along the arrow direction in fig. 2, flows into the air inlet hole 31 on the base 3, flows through the air duct 10 and enters the atomizing cavity, aerosol formed by the aerosol generating substrate atomized by the atomizing core 2 flows to the smoke outlet of the liquid storage sleeve 1 along with the air entering from the outside, when the user stops sucking and the suction force disappears, the aerosol in the atomizing cavity remains in the atomizing cavity due to the action of the blocking piece 4, and the position of the aerosol flowing to the air inlet hole 31 of the base 3 can be reduced, so that the condition that the aerosol leaks to a host is reduced; secondly, after the suction force disappears, if part of the aerosol flows back to the air duct 10, the aerosol is gathered and condensed in the air duct 10 because the air duct 10 extends in a zigzag manner, and then the aerosol flows back to the air inlet 31, and the influence of the aerosol on the host machine is further reduced.

In particular, an electrode 34 is provided on the base 3, the electrode 34 traversing the barrier 4 and contacting the atomising cartridge 2, and the electrode 34 contacting a host computer, the host computer energising the electrode 34, such that the atomising cartridge 2 atomises the aerosol-generating substrate to produce an aerosol. At the position where the electrode 34 crosses the barrier 4, the electrode 34 is in sealed connection with the barrier 4, which can prevent aerosol condensate from leaking out of the atomizer along the electrode.

Further, be provided with the stock solution chamber in the stock solution cover 1, deposit aerosol in the stock solution chamber and generate the matrix, install sealed lid 9 in the below of stock solution cover, sealed lid 9 is around with stock solution cover 1 sealed butt, be provided with support 7 in the below of sealed lid 9, be provided with feed liquor hole 71 on the support 7, atomizing core 2 is located the below of feed liquor hole 71 and is connected with support 7, atomizing core 2 is at least partly located support 7, be provided with the through-hole on the sealed lid 9 on the position that corresponds feed liquor hole 71, the aerosol that deposits in the stock solution chamber generates the matrix and passes through in through-hole and the feed liquor hole 71 entering atomizing core 2. Secondly, still be provided with the air exchange groove on the support 7, air exchange groove intercommunication atomizing chamber and stock solution chamber are provided with second adsorption component 6 in the air exchange groove, and second adsorption component 6 has the adsorption function, can adsorb the aerosol condensate in the air exchange groove.

In an embodiment, with continued reference to fig. 3 to 8, the blocking member 4 is provided with a through hole 41, the through hole 41 penetrates the blocking member 4, the through hole 41 is communicated with the air duct 10, specifically, air enters from the air inlet hole 31 in the base 3, flows through the air duct 10, and then flows through the through hole 41 into the atomizing chamber. On the side of the perforation 41 facing the nebulization chamber, an annular projection 44 is provided around the orifice of the perforation 41, which annular projection 44 is above the surface of the barrier 4 and is able to block the flow of aerosol condensate into the perforation 41. The center line of the air inlet hole 31 is spaced from the center line of the perforation hole 41, and at this time, the air inlet hole 31 is not aligned with the perforation hole 41, and in this embodiment, because the center line of the air inlet hole 31 is spaced from the center line of the perforation hole 41, even if aerosol flows from the perforation hole 41 to the air inlet hole 31, the aerosol is collected by the air duct 10 or other spaces between the perforation hole 41 and the air inlet hole 31, so as to reduce the situation that the aerosol is discharged from the air inlet hole 31.

Further, a vent groove 42 is formed in one side of the blocking member 4 connected with the base 3, a first end of the vent groove 42 is communicated with the through hole 41, a second end of the vent groove 42 is communicated with the air inlet hole 31, when the base 3 is connected with the blocking member 4, the base 3 covers a notch of the vent groove 42 to form the vent channel 10, the vent groove 42 is recessed in the lower surface of the blocking member 4, therefore, the probability of air inlet influenced by condensate is reduced as much as possible, the vent groove 42 provides a passage for air to flow, and the structure of the vent groove 42 is convenient to manufacture.

In an realizable manner, the side of the base 3 facing the blocking member 4 is provided with an extension 32, the air inlet hole 31 on the base 3 penetrates through the extension 32, the air inlet hole 31 is communicated with the second end of the vent groove 42 through the extension 32, and the extension 32 is protruded upwards from the surface of the base 3. In the embodiment, the aerosol is blocked by the extension part 32, so that the probability that the aerosol flows to the host to form aerosol condensate can be reduced, convenience is brought to a user, and the service life of the host is prolonged.

Secondly, the second end of the vent groove 42 is provided with a receiving groove 43, the position of the receiving groove 43 corresponds to the position of the extending part 32, the extending part 32 extends into the receiving groove 43 at least partially, and the vent groove 42 is communicated with the air inlet hole 31 through the receiving groove 43. Specifically, the receiving groove 43 is recessed in the lower surface of the blocking member 4, and the recessed depth of the receiving groove 43 is greater than that of the vent groove 42. In this embodiment, the aerosol is further blocked from flowing toward the base 3 by the receiving groove 43.

In addition, the ventilation groove 42 includes a first ventilation section 421, a second ventilation section 422 and a third ventilation section 423, two ends of the second ventilation section 422 are respectively connected with the first ventilation section 421 and the third ventilation section 423, the first ventilation section 421 is further communicated with the air inlet hole 31, and the third ventilation section 423 is further communicated with the through hole 41. Specifically, the air flows in from the air inlet hole 31, flows into the accommodating groove 43 through the extending portion 32, flows from the accommodating groove 43 to the first venting section 421, and then flows to the second venting section 422 and the third venting section 423 in sequence, so as to flow into the through hole 41, and further flows to the atomizing chamber. The second venting section 422 extends in a different direction than the first venting section 421 and the third venting section 423, so that aerosol flow trains can be better prevented. Specifically, the first venting section 421 and the second venting section 422 both extend along a direction parallel to the lower surface of the blocking member 4, and the third venting section 423 extends along a direction perpendicular to the lower surface of the blocking member 4, so as to form a zigzag extending state, thereby further blocking the aerosol condensate and the aerosol from flowing toward the air inlet hole 31. In an achievable manner, the first and second venting sections 421 and 422 are perpendicular to each other, as are the second and third venting sections 422 and 423.

It should be noted that, the present application describes one vent groove 42 in detail, specifically, the number of the vent grooves 42 may also be several, such as 2, 3, etc., and each of the vent grooves 42 communicates the through hole 41 with the air inlet hole 31, and in the present application, the number of the vent grooves 42 is not limited, which is subject to practical implementation.

In an embodiment, with continued reference to fig. 3, fig. 4 and fig. 8, the base 3 is provided with the choke groove 33, the choke groove is located corresponding to the through hole 44, the choke groove 33 is located below the through hole 41, and the choke groove 33 is a blind hole, in this embodiment, the aerosol flowing back to the choke groove 33 from the through hole 41 is rebounded due to the blind hole, so that the flow speed of the aerosol can be reduced, the amount of the aerosol discharged from the air inlet 31 is reduced, and the probability of the aerosol condensing outside the liquid storage sleeve 1 is further reduced.

Further, referring to fig. 3 and fig. 8, the flow-blocking groove 33 is provided with a first ventilation notch 331, the ventilation groove 42 is communicated with the flow-blocking groove 33 through the first ventilation notch 331, and the ventilation of the ventilation groove 42 is ensured to be smooth by providing the first ventilation notch 331.

In another embodiment, referring to fig. 9 and 10, a liquid reservoir 35 is further disposed on a side of the base 3 facing the blocking member 4, the liquid reservoir 35 is communicated with the through holes 41, specifically, after the aerosol in the atomizing chamber flows back from the through holes 41, the aerosol flows into the liquid reservoir 35, and more aerosol and cooled aerosol condensate can be stored in the liquid reservoir 35.

Furthermore, the choke groove 33 is further provided with a second vent notch 332, the reservoir tank 35 is communicated with the through hole 41 through the second vent notch 332, and the aerosol can be conveniently guided into the reservoir tank 35 through the second vent notch 332.

In an implementation manner, the distance from the second vent notch 332 to the bottom of the flow-blocking groove 33 is smaller than the distance from the first vent notch 331 to the bottom of the flow-blocking groove 33, specifically, as shown in fig. 10, the first vent notch 331 is located at a position higher than the position of the second vent notch 332, so that the aerosol flowing back from the perforation 41 flows into the liquid reservoir 35 more easily, the condensate and the aerosol can be guided into the liquid reservoir 35 better, and the probability that the vent passage 10 is blocked by the aerosol condensate is reduced.

Referring to fig. 1 and 6, in an embodiment, the present application further includes a first suction attachment 5, a placing groove 45 is disposed on a side of the blocking member 4 facing the base 3, the first suction attachment 5 is disposed in the placing groove 45, the first suction attachment 5 is communicated with the air duct 10, specifically, the air duct 10 is communicated with the first suction attachment 5 through the blocking groove 33, that is, the aerosol in the air duct 10 can flow into the first suction attachment 5 through the blocking groove 33. In this embodiment, through setting up first suction attachment 5 and adsorbing aerosol condensate and aerosol, can reduce the probability that aerosol condensate and aerosol flow out atomizer.

It should be noted that, the liquid reservoir 35 may be used in combination with the first adsorption element 5, specifically, the first adsorption element 5 is disposed at the position of the liquid reservoir 35, the aerosol flows to the position of the liquid reservoir 35 through the blocking groove 33, and then is adsorbed by the first adsorption element 5, and part of the aerosol condensate is stored in the liquid reservoir 35. In addition, the aerosol can be treated by one of the liquid reservoir 35 and the first adsorption module, which is not limited in detail herein.

In an embodiment, the side surface of the blocking member 4 is elastically abutted against the side wall of the base 3, for example, a sealing ring made of a soft material may be wound around the blocking member 4, the elastic abutment between the blocking member 4 and the base 3 is realized by the sealing ring made of the soft material, and the soft material may be rubber, silica gel, or the like. In this embodiment, block 4 and be the silica gel material, block 4 and sealing washer integrated into one piece, through the lateral wall elasticity butt that sets up the side that blocks 4 and base 3, can have better effect of blockking, block aerosol condensate and aerosol outflow better.

With reference to fig. 1 to fig. 2, the present application further includes a bottom cover 8, and the bottom cover 8 is disposed at an end surface of the base 3 and is connected to the liquid storage sleeve 1 in a fastening manner. Specifically, the electrode 34 penetrates through the base 3 and is flush with the lower surface of the base 3, and an opening is formed in the bottom cover 8 at a position corresponding to the electrode 34, and the electrode 34 is electrically connected to the host through the opening.

A second aspect of the present application provides an electronic atomization device, which includes an atomizer and a host for supplying power to the atomizer, where the atomizer is the atomizer according to any one of the embodiments in fig. 1 to 10.

It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (19)

1. An atomizer, comprising:

the atomizing device comprises a liquid storage sleeve, an atomizing core, a base and a blocking piece; the atomizing core is positioned in the liquid storage sleeve, the bottom of the liquid storage sleeve is connected with the base, and an atomizing cavity is formed between the atomizing core and the base; the blocking piece is positioned in the atomizing cavity and connected with the base, and a zigzag extending air duct is arranged between the blocking piece and the base; the base is provided with an air inlet, and the air passage is communicated with the air inlet and the atomization cavity.

2. The atomizer of claim 1, wherein said blocking member has a perforation, said air passage communicates with said atomizing chamber through said perforation, and a center line of said air inlet hole is spaced from a center line of said perforation.

3. The nebulizer of claim 2, wherein a vent slot is provided on a side of the blocking member facing the base, a first end of the vent slot communicating with the perforation, a second end of the vent slot communicating with the intake hole, and the base covering a notch of the vent slot to form the vent channel.

4. The nebulizer of claim 3, wherein an extension is provided on a side of the base facing the blocking member, the air intake hole extending through the extension, the air intake hole communicating with the second end of the vent groove through the extension.

5. The nebulizer of claim 4, wherein the vent channel is provided with a receiving slot on a second end thereof, the extension extending at least partially into the receiving slot, the vent channel communicating with the intake aperture through the receiving slot.

6. A nebulizer as claimed in any one of claims 3 to 5, wherein the base is provided with a flow-blocking slot corresponding to the location of the aperture.

7. The nebulizer of claim 6, wherein the choke groove is provided with a first vent notch, and the vent groove communicates with the choke groove through the first vent notch.

8. The nebulizer of claim 7, wherein a sump is further disposed on a side of the base facing the barrier, the sump communicating with the perforations.

9. The nebulizer of claim 8, wherein the flow blocking slot is further provided with a second vent opening, and the reservoir communicates with the bore through the second vent opening.

10. The nebulizer of claim 9, wherein the second vent notch is a distance from the bottom of the flow resistance slot that is less than the distance from the first vent notch to the bottom of the flow resistance slot.

11. A nebulizer as claimed in any one of claims 2 to 5, wherein the aperture of the bore facing the nebulizing core is provided with an annular liquid retaining projection.

12. The nebulizer of any one of claims 3 to 5, wherein the vent channel comprises a first vent section, a second vent section and a third vent section, wherein two ends of the second vent section are respectively connected with the first vent section and the third vent section, the first vent section is communicated with the air inlet hole, and the third vent section is communicated with the through hole; wherein the second venting section has a different direction of extension than the first and third venting sections.

13. The nebulizer of any one of claims 1 to 5, further comprising a first suction fitting, wherein a placement groove is further provided on a side of the blocking member facing the base, wherein the first suction fitting is provided in the placement groove, and wherein the first suction fitting is in communication with the air passage.

14. A nebulizer as claimed in any one of claims 1 to 5, the nebulizer further comprising a holder located within the reservoir sleeve, the atomizing core being at least partially mounted within the holder, the holder being provided with a venting slot in communication with the reservoir chamber of the reservoir sleeve, the venting slot being in communication with the atomizing chamber, the venting slot being filled with a second adsorbent.

15. The atomizer according to claim 14, wherein a sealing cover is disposed in the liquid storage sleeve, a through hole is disposed on the sealing cover, the through hole corresponds to the liquid inlet hole of the holder, and a side surface of the sealing cover is in sealing abutment with the liquid storage sleeve.

16. The atomizer of any one of claims 1 to 5, further comprising an electrode secured in said base, said electrode traversing said barrier and being in electrical connection with said atomizing wick, and wherein the junction of said electrode and said barrier is a sealed connection.

17. A nebulizer as claimed in any one of claims 1 to 5, wherein the side faces of the blocking member resiliently abut the side walls of the base.

18. The nebulizer of any one of claims 1 to 5, further comprising a bottom cap disposed at an end face of the base and in snap-fit connection with the reservoir housing.

19. An electronic atomizer comprising an atomizer and a host for supplying power to the atomizer, wherein the atomizer is according to any one of claims 1 to 18.

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