CN221355761U - Atomizer - Google Patents

Abstract

The utility model discloses an atomizer, which comprises a shell and an atomization component, wherein the shell comprises a suction nozzle end and a connecting end, the suction nozzle end is provided with a suction port, the connecting end is provided with an opening, the atomization component is arranged in the inner wall of the shell from the opening and sleeved with the inner wall of the shell, the atomization component comprises an atomization seat, an atomization core and a base, the atomization seat is connected with the base up and down, the upper end of the atomization seat is provided with an upper end plane, the upper end plane is downwards provided with a mist outlet through hole, at least one side of the mist outlet through hole is downwards provided with a liquid inlet, the bottom end of the atomization seat is upwards concavely provided with a bottom cavity, the mist outlet through hole is communicated with the bottom cavity, the bottom cavity is upwards further provided with an atomization core containing cavity, the atomization core containing cavity is communicated with the liquid inlet, and the atomization core is upwards sleeved in the atomization core containing cavity from the bottom cavity. The atomizer has the advantages that accessories in the atomizer are reduced, so that the production cost is reduced, the production efficiency is greatly improved, the atomization efficiency is higher, and leakage of atomized liquid waste liquid and suction inlet can be avoided.

Description

Atomizer

Technical Field

The utility model relates to the technical field of electronic atomization equipment, in particular to an atomizer.

Background

The electronic atomization device generally comprises a battery assembly and an atomizer, wherein a battery and a control circuit for supplying power to the atomizer are arranged in the battery assembly, the atomizer comprises a heating unit, and the heating unit can atomize a solution to be atomized into vapor, aerosol or electronic cigarette smoke when being electrified, so that the solution can be sucked in a suction inlet of a user.

The electronic atomization device specifically comprises an electronic cigarette, medical drug atomization equipment, herbal atomization equipment and other applications, and has the basic functions of providing an electric heating process, converting atomized liquid or solution such as liquid medicine stored in the electronic atomization device into vapor, aerosol, steam and the like, and a liquid storage bin for storing the atomized liquid is arranged in the electronic atomization device. The atomized liquid comprises tobacco juice or liquid medicine, herbal essence, etc.

In the existing atomizer, the internal fittings are more, and generally comprise an atomization upper seat, an atomization lower seat, a plurality of sealing elements, a liquid guide body, an atomization element, an electrode, a base, a bottom cover and the like, and the structure is complex, so that the atomizer needs to be welded and assembled manually, is inconvenient to assemble, has low production efficiency and is inconvenient for automatic production.

Disclosure of Invention

The utility model aims to overcome the defects of the technology and provide an atomizer.

The technical scheme of the utility model is realized as follows: the utility model provides an atomizer, includes casing and atomizing subassembly, the casing includes suction nozzle end and link, the suction nozzle end is equipped with the suction inlet, suction inlet downwardly extending is equipped with out the fog pipe, the link is equipped with the opening, atomizing subassembly certainly the opening pack into and cup joint in the inner wall of casing, enclose between the outer wall of the inner wall of upper portion of atomizing subassembly and casing, play fog pipe and close and constitute the stock solution chamber, atomizing subassembly includes atomizing seat, atomizing core and base, atomizing seat is connected from top to bottom with the base, atomizing seat's upper end is equipped with the upper end plane, the upper end plane is equipped with vertical play fog through-hole downwards, go out the bottom of fog pipe cup joint in go out the fog through-hole, at least one side of going out the fog through-hole is equipped with the inlet downwards, the bottom of atomizing seat upwards concave be equipped with the bottom cavity, go out the fog through-hole intercommunication extremely the bottom cavity upwards further is equipped with atomizing core appearance chamber, atomizing core appearance chamber and inlet intercommunication, the atomizing core certainly the bottom cavity upwards holds in the atomizing core cover intracavity.

Preferably, an atomization cavity is arranged between the atomization seat and the base and positioned below the atomization core, a vertical air inlet through hole is arranged on the atomization seat, the air inlet through hole and the mist outlet through hole are oppositely arranged on two sides of the atomization core, and the atomization cavity is transversely communicated with the air inlet through hole and the mist outlet through hole.

Preferably, the atomizing core comprises a soft liquid guide layer, a porous ceramic liquid guide layer and a heating layer which are sequentially connected up and down.

Preferably, the heating layer is provided with a notch or a through hole and a pore so that atomized liquid can escape through the heating layer after being evaporated into aerosol or electronic cigarette smoke.

Preferably, the upper end plane of the atomizing seat is provided with an inclined plane, and the liquid inlet is arranged at the bottommost end of the inclined plane.

Preferably, the part of the inner wall of the shell above the atomizing assembly is provided with an inward-protruding axial rib, and the bottom end of the axial rib is abutted to the upper end plane of the atomizing seat.

Preferably, a clamping groove is formed in one side, located at the high position of the inclined surface, of the edge portion of the upper end plane of the atomizing seat, and the bottom end of the axial rib is clamped in the clamping groove.

Preferably, the atomizing seat is integrally formed by a sealing material with moderate hardness.

Preferably, a right-angle step is arranged at the joint of the inner wall of the atomizing core containing cavity and the inner wall of the liquid inlet, and the edge part of the upper plane of the atomizing core is abutted to the right-angle step.

Preferably, the inner walls of the atomizing core containing cavity, the right-angle steps and the liquid inlet are provided with ventilation grooves in a coherent mode, and the ventilation grooves are used for communicating the bottom cavity with the liquid inlet so as to eliminate negative pressure of the liquid storage cavity.

Preferably, the outer wall of the atomizing seat and the inner wall of the atomizing through hole are provided with annular convex strips.

Preferably, the base comprises a bottom plate and a surrounding wall, the surrounding wall is sleeved on the inner wall of the bottom cavity, and the atomizing cavity is arranged between the bottom of the atomizing seat and the bottom plate.

Preferably, the bottom plate is further provided with a fixing column higher than the surrounding wall, and a fixing hole is formed in the bottom of the atomizing seat relative to the fixing column.

Preferably, a boss is arranged at a position of the bottom plate below the atomizing core.

Preferably, the connection part of the boss and the bottom plate is provided with an inclined plane step.

Preferably, a baffle plate with the same height as the surrounding wall is arranged at the bottom of the inclined surface step upwards, the baffle plate is arranged at the lower part of the fog outlet through hole and is arc-shaped so as to avoid blocking the fog outlet through hole, and a split is arranged in the middle of the baffle plate.

Preferably, the baffle plate is filled with liquid suction in a cavity enclosed by the other side of the boss and the surrounding wall.

Preferably, an electrode through hole is formed in the boss, a columnar electrode is arranged on the electrode through hole in a penetrating mode, and the top end of the columnar electrode is abutted to two sides of the bottom of the atomizing core.

Preferably, an air inlet through hole is arranged outside the projection area below the atomizing core on the boss.

Preferably, a threshold is further disposed between the air inlet through hole and the projection area below the atomizing core, and the threshold is used for preventing atomized liquid dropping onto the boss from flowing into the air inlet through hole.

The beneficial effects of the utility model are as follows: the parts inside the atomizer are reduced, the whole atomizer only needs to be composed of the shell, the atomizing seat, the atomizing core and the base, the structure is simple, the production cost can be reduced, and the automatic assembly production is convenient during the assembly production, so that the production efficiency is greatly improved; the air flow channel in the atomizer is provided with a double-right-angle turning design, and air flow can transversely flow through the heating layer at the bottom of the atomizing core, namely, all heating areas of the heating layer are provided with air flow, so that more evaporated atomized liquid is taken away, atomization is more complete, and atomization efficiency is higher; in addition, the base is provided with the boss, the baffle, the liquid collecting cavity and the liquid sucking design, so that the leakage of atomized liquid waste liquid and the suction inlet can be well avoided.

Drawings

FIG. 1 is a perspective exploded view of the atomizer of the present utility model;

FIG. 2 is a front cross-sectional view of the atomizer of the present utility model;

FIG. 3 is a side cross-sectional view of the atomizer of the present utility model;

FIG. 4 is an exploded perspective view of the atomizing core of the atomizer of the present utility model;

FIG. 5 is a front cross-sectional view of an atomizing assembly of the atomizer of the present utility model;

FIG. 6 is a front cross-sectional view of the atomizing base of the atomizer of the present utility model;

FIG. 7 is a first perspective view of the atomizing base of the atomizer of the present utility model;

FIG. 8 is a second perspective view of the atomizing base of the atomizer of the present utility model;

FIG. 9 is a bottom view of the atomizing base of the atomizer of the present utility model;

FIG. 10 is a cross-sectional view of the base of the atomizer of the utility model;

FIG. 11 is a perspective view of the base of the atomizer of the present utility model;

Fig. 12 is a top view of the base of the atomizer of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The atomizer provided by the utility model is a part of electronic atomization equipment, can be connected with a battery assembly to form small electronic atomization equipment, and can be particularly applied to electronic cigarettes for heating atomized liquid smoke or medical atomization equipment for heating atomized liquid medicine or herbal essence.

For convenience of description hereinafter, as shown in fig. 2, the suction port 10 of the housing of the atomizer is vertically disposed upward, and the description of "upper, lower, left and right" and the like with respect to each structural member in the atomizer described herein refers to the positional relationship of each structural member when the suction port 10 is vertically disposed upward by the atomizer.

Examples:

As shown in fig. 1-3, the atomizer of the embodiment of the utility model is composed of a shell 1 and an atomizing assembly 9, wherein the shell 1 comprises a suction nozzle end 11 and a connecting end 12, the suction nozzle end 11 is provided with a suction port 10, the suction port 10 is downwardly extended and provided with a mist outlet pipe 13, the connecting end 12 is provided with an opening 14, the atomizing assembly 9 is installed in and sleeved on the inner wall of the lower part of the shell 1 from the opening 14, the atomizing assembly 9 is composed of an atomizing base 2, an atomizing core 3 and a base 4, the atomizing base 2 is vertically connected with the base 4, the bottom end of the mist outlet pipe 13 is connected with the upper part of the atomizing assembly 9, a cavity is formed by enclosing the upper part of the atomizing base assembly 9 with the inner wall of the shell 1 and the outer wall of the mist outlet pipe 13, and the cavity is used for storing atomized liquid to form a liquid storage cavity 15. The housing 1 is connected to a battery assembly (not shown) via a connection 12 to form an electronic atomizing device. The atomizing core 3 can adsorb, permeate and conduct the atomized liquid from one surface to the heating surface, and evaporate and atomize the atomized liquid into vapor, aerosol or electronic cigarette smoke after the power-on heating.

The inner wall of the shell 1 is provided with an inward protruding axial rib 16 at a position above the atomizing assembly 9, the axial rib 16 is axially arranged on the inner wall of the shell 1 from top to bottom and is integrally formed with the shell 1, and the bottom end of the axial rib 16 is abutted against the upper end plane 20 of the atomizing seat 2.

The outer wall of the shell 1 is provided with an annular groove 17 at the upper part of the connecting end 12, a sealing ring 7 is arranged in the annular groove 17, and the sealing ring 7 is used for sealing when the shell 1 is connected with a battery assembly.

As shown in fig. 4, the atomizing core 3 according to the embodiment of the present utility model includes a soft liquid-guiding layer 31, a porous ceramic liquid-guiding layer 32, and a heat-generating layer 33, which are sequentially connected one above the other. The soft liquid-guiding layer 31 may be made of cotton material, and the heat-generating layer 33 may be made of heat-generating resistive material such as metal heat-generating wire, or heat-generating sheet, or heat-generating film. The atomized liquid is conducted downwards from the soft liquid guide layer 31 and the porous ceramic liquid guide layer 32 and permeates into the lower surface of the porous ceramic liquid guide layer 32, the atomized liquid is heated and atomized into aerosol or electronic cigarette smoke when the heating layer 33 is electrified and heated, and the heating layer 33 is provided with gaps or through holes so that the atomized liquid can escape through the heating layer 33 after being evaporated into aerosol or electronic cigarette smoke. Electrode layers (not shown) are further disposed on two sides of the bottom of the heating layer 33, and the top ends of the columnar electrodes 5 in the present utility model are abutted against the electrode layers, so that the two closely abut against each other to connect the circuit of the heating layer 33. The columnar electrode 5 also has an upward supporting and fixing function on the atomizing core 3.

As shown in fig. 5-9, in the atomizer of the utility model, an upper end plane 20 is arranged at the upper end of an atomizing seat 2, a vertical mist outlet through hole 21 is downwards arranged in the center of the upper end plane 20, the bottom end of a mist outlet pipe 13 is sleeved in the mist outlet through hole 21, a liquid inlet 22 is downwards arranged at one side of the mist outlet through hole 21, a bottom cavity 23 is upwards concavely arranged at the bottom end of the atomizing seat 2, the mist outlet through hole 21 is communicated to the bottom cavity 23, an atomizing core containing cavity 24 is further upwards arranged in the bottom cavity 23, the atomizing core containing cavity 24 is eccentrically arranged relative to the mist outlet through hole 21, the atomizing core containing cavity 24 is communicated with the liquid inlet 22, and the atomizing core 3 is upwards sleeved in the atomizing core containing cavity 24 from the bottom cavity 23, so that the atomizing core 3 is eccentrically arranged relative to the mist outlet through hole 21. An atomization cavity 231 is arranged between the atomization seat 2 and the base 4 and below the atomization core 3, a vertical air inlet through hole 46 is arranged on the atomization seat 2, the air inlet through hole 46 and the mist outlet through hole 21 are oppositely arranged on the left side and the right side of the atomization core 3, and the atomization cavity 231 is transversely communicated with the air inlet through hole 46 and the mist outlet through hole 21.

The atomizer of the utility model has the structural characteristics that the air flow channel is provided with the double right-angle turning channel, namely, external air is introduced upwards through the air inlet through hole 46, then the right-angle turning enters the atomizing cavity 231 at the bottom of the atomizing core 3 transversely, and then the mist or the smog is discharged upwards through the mist outlet pipe 13 upwardly by the right-angle turning. When the air flow is in the atomizing cavity 231, the air flow can completely transversely flow through the heating layer 33 at the bottom of the atomizing core 3, namely, the whole heating area of the heating layer 33 is provided with the air flow, so that more aerosol or smoke is taken away, atomization is more sufficient, and the atomizing efficiency is higher.

In other embodiments, the mist outlet through hole 21 is not located at or near the center of the upper end plane 20, two or more sides of the mist outlet through hole 21 are respectively provided with a liquid inlet, and the mist core cavity 24 is also provided with two or more than two.

As shown in fig. 5 to 9, in the atomizer of the present utility model, an annular protrusion 25 is provided on the outer wall of the atomizing base 2, and an annular protrusion 210 is provided on the inner wall of the mist outlet hole 21, and both the annular protrusion 25 and the annular protrusion 210 have the function of a sealing ring.

The upper end plane 20 of the atomizing base 2 is provided with an inclined plane 201, and the liquid inlet 22 is arranged at the bottommost end of the inclined plane 201, so that when the atomizer is in use, even if the atomized liquid in the liquid storage cavity 15 is less, the atomized liquid can flow to the liquid inlet 22 along the inclined plane 201 to be supplied to the atomizing core 3, so that the atomized liquid can be consumed and utilized to the greatest extent.

The edge part of the upper end plane of the atomizing seat 2 is provided with a clamping groove 29 on one side of the height of the inclined surface 201, the clamping groove 29 is used for clamping an axial rib 16 which is arranged on the inner wall of the shell in an inward protruding manner, the bottom end of the axial rib 16 is clamped in the clamping groove 29, so that the atomizing seat 2 can be axially positioned and circumferentially positioned in the shell 1, and is fixed and prevented from loosening and deforming.

The connection part of the inner wall of the atomizing core containing cavity 24 and the inner wall of the liquid inlet 22 is provided with a right-angle step 241, and the edge part of the upper plane of the atomizing core 3 is abutted against the right-angle step 241. The right-angle step 241 is used for blocking the atomization core 3 to generate displacement upwards, so that the atomization core 3 works more reliably, and the upper plane edge part of the atomization core 3 is in close contact with the right-angle step 241 so as to seal, so that atomized liquid in the liquid storage cavity cannot leak downwards through a gap between the two.

The inner walls of the atomizing core containing cavity 24, the right-angle step 241 and the liquid inlet 22 are provided with ventilation grooves 242 in a continuous manner, the ventilation grooves 242 are used for communicating the bottom cavity 23 with the liquid inlet 22 so as to eliminate negative pressure in the liquid storage cavity 15, the ventilation grooves 242 are tiny grooves, the width and the depth of the ventilation grooves are about 0.15mm-0.45mm, and the ventilation grooves can enable air to easily pass through and have certain resistance to liquid. When the atomized liquid in the liquid storage chamber 15 is reduced after use, the internal pressure thereof may become negative pressure, in which case the atomized liquid in the liquid storage chamber 15 is not easy to permeate into the atomizing core 3, resulting in no aerosol or smoke inhalation. After the ventilation groove 242 is additionally arranged, when negative pressure is generated in the liquid storage cavity 15, air in the atomization cavity can reach the liquid inlet 22 through the gap between the side wall of the atomization core and the cavity of the atomization core and then reach the liquid storage cavity 15 through the ventilation groove 242, so that the negative pressure in the liquid storage cavity 15 can be eliminated, and atomized liquid can normally permeate into the atomization core. When the pressure in the liquid storage cavity 15 is normal, the atomized liquid is not easy to flow back and leak out from the liquid storage cavity 15 due to the tension of the tiny ventilation grooves 242.

The atomizing seat 2 is integrally formed by a sealing material with moderate hardness. The term "moderately soft" as used herein means that the hardness is not too soft or too hard, and the hardness is approximately moderate. The sealing material can be a silica gel material, and the sealing material with moderate hardness has certain hardness so as to keep a certain shape and not to deform under a high-temperature environment such as 100-250 ℃, and also has certain softness so as to have sealing property when being connected with other accessories, and the sealing material is not required to be used for ensuring the sealing property of the connection. For example, the mist outlet through hole 21 and the mist outlet pipe 13 of the present embodiment can be directly connected without adding a sealing sleeve or a sealing ring; the atomizing core 3 is arranged in the atomizing core accommodating cavity 24, and the two parts can be sealed due to the fact that the integral atomizing seat has certain softness, and a sealing piece is not required to be additionally arranged; the atomizing seat 2 is connected with the base 4 up and down, and the connection part between the atomizing seat 2 and the base can be sealed by itself without adding a sealing element; the outer wall of atomizing seat 2 is equipped with annular sand grip 25 so that play the effect of sealing ring when making atomizing seat 2 cup joint with the inner wall of casing 1, avoid the atomized liquid that stores in the stock solution chamber 15 to leak the liquid through the gap between the two. Due to the characteristics, the atomization seat 2 reduces accessories in the atomizer, and the whole atomizer only needs a shell, the atomization seat, an atomization core and a base, so that the atomization seat 2 has a simple structure, can reduce the production cost, is convenient for automatic assembly production during assembly production, and greatly improves the production efficiency.

As shown in fig. 2-3 and 10-12, the base 4 includes a bottom plate 41 and a surrounding wall 42, and the surrounding wall 42 is sleeved on the inner wall of the bottom cavity 23. An atomizing chamber 231 is arranged between the bottom of the atomizing base 2 and the bottom plate 41. The nebulization chamber 231 comprises at least a part of the bottom cavity 23.

The bottom plate 41 is also provided with a fixed column 43 which is higher than the surrounding wall 42, and the bottom of the atomizing base 2 is provided with a fixed hole 26 relative to the fixed column 43. The fixing column 43 is connected with the fixing hole 26, so that the base 4 can better support and fix the atomizing base 2, and the atomizing base 2 is prevented from loosening and deforming.

The base plate 41 is provided with a boss 44 at a position below the atomizing core 3, and an inclined plane step 441 is provided at a connection position of the boss 44 and the base plate 41. A boss 44 and a slope step 441 are provided for forming atomized liquid waste liquid when the atomized liquid portion at the bottom of the atomizing core 3 is not completely atomized, and the droplets leaked or condensed drop down on the boss 44 can flow down onto the bottom plate 41 due to its higher topography and further flow into a liquid collecting chamber 48 described below.

The boss 44 is provided with an electrode through hole 45, the electrode through hole 45 is provided with a columnar electrode 5 in a penetrating way, and the top end of the columnar electrode 5 is abutted to two sides of the bottom of the atomizing core 3.

An air inlet through hole 46 is arranged outside the projection area below the atomizing core on the boss 44, and a threshold 461 is further arranged between the air inlet through hole 46 and the projection area below the atomizing core, so that atomized liquid dropping onto the boss 44 from the atomizing core is prevented from flowing into the air inlet through hole 46. Above the threshold 461 there is also a space for air to flow so that the air entering from the air intake through hole 46 flows to the atomizing chamber 231 at the bottom of the atomizing core 3.

The bottom of the inclined surface step 441 is provided with a baffle 47 having the same height as the surrounding wall 42 upwards, the baffle 47 is provided with a circular arc shape at the lower part of the mist outlet through hole 21 to avoid blocking the mist outlet through hole 21, and a split 470 is provided in the middle of the baffle 47. The baffle 47 is enclosed with the surrounding wall 42 at the other side of the boss 44 to form a liquid collecting cavity 48, and the liquid sucking 6 is filled in the liquid collecting cavity 48. The baffle 47 is used for enclosing to form the liquid collecting cavity 48, the breach 470 of the baffle is used for flowing down the atomized liquid waste liquid from the boss 44 to flow into the liquid collecting cavity 48 after passing through, and the liquid sucking 6 is arranged to absorb more atomized liquid waste liquid, so that the atomized liquid waste liquid is prevented from shaking on the bottom plate 41 and is further leaked out from the suction port 10 or the air inlet through hole 46.

The bottom cavity 23 is positioned above the liquid sucking 6 and is further provided with a condensing cavity 27, and a communication groove 28 is arranged between the bottom of the mist outlet through hole 21 and the condensing cavity 27. In use, when atomized part of aerosol or electronic cigarette smoke flows through the mist outlet through hole 21, the atomized part of aerosol or electronic cigarette smoke can enter the condensation cavity 27 through the communication groove 28, and because the temperature of the inner wall of the condensation cavity 27 is low, the steam which is too saturated in the aerosol or the smoke can be condensed into small liquid drops on the inner wall of the condensation cavity 27, and the small liquid drops further drop below and are adsorbed by the liquid absorbing body 6.

The liquid absorbing body 6 can be made of a material with good absorption capability, such as sponge, cotton material, porous ceramic, foam nickel and the like, and the liquid absorbing body 6 can further have good gas permeability and absorb small liquid drops or oversaturated water vapor carried in the gas when the gas passes through. At this time, part of the aerosol or mist atomized in the atomizing chamber 23 can pass through the slit 470 of the baffle and enter the liquid absorbing body 6 at the same time, and then be discharged through the communicating groove 28, wherein small liquid drops or water vapor which is too saturated can be absorbed by the liquid absorbing body 6.

The working principle of the atomizer of this embodiment is as follows: as shown in fig. 2 to 3, when the user inhales from the mouthpiece 10, a negative pressure is generated inside the atomizer, and as indicated by the continuous arrow a in the figure, external air enters the atomizing chamber 231 from the air inlet through hole 46; as indicated by continuous arrow b in the figure, the atomized liquid in the liquid storage chamber 15 flows downward to the upper surface of the atomizing core 3 through the liquid inlet 22, and then the atomized liquid further permeates downward in the atomizing core 3 and diffuses to the heat generating layer 33 on the lower surface thereof. After being heated by the heating layer 33, the atomized liquid is atomized into vapor or electronic cigarette smoke in the atomization cavity 231, and the generated vapor is driven by air entering through the air inlet hole 46 at the bottom of the atomization core 3 to further transversely flow to the mist outlet hole 21, then flows to the suction port 10 through the mist outlet pipe 13, and finally flows in the direction indicated by continuous arrow a in the figure by the suction port of a user.

The foregoing description is only of the preferred embodiments of the utility model, and the above-described embodiments are not intended to limit the utility model. Various changes and modifications may be made within the scope of the technical idea of the present utility model, and any person skilled in the art may make any modification, modification or equivalent substitution according to the above description, which falls within the scope of the present utility model.

Claims (20)

1. The utility model provides an atomizer, includes casing and atomizing subassembly, the casing includes suction nozzle end and link, the suction nozzle end is equipped with the suction inlet, suction inlet downwardly extending is equipped with out the fog pipe, the link is equipped with the opening, atomizing subassembly certainly the opening pack into and cup joint in the inner wall of casing, enclose between the outer wall of the inner wall of upper portion of atomizing subassembly and casing, play fog pipe and close and constitute the stock solution chamber, a serial communication port, atomizing subassembly includes atomizing seat, atomizing core and base, atomizing seat is connected from top to bottom with the base, the upper end of atomizing seat is equipped with the upper end plane, the upper end plane is equipped with vertical play fog through-hole downwards, go out the bottom of fog pipe cup joint in go out the fog through-hole, at least one side of going out the fog through-hole is equipped with the inlet downwards, the bottom indent of atomizing seat is equipped with the bottom cavity upwards, the atomizing core holds the chamber and inlet intercommunication, the atomizing core is from the bottom cavity upwards held the chamber upwards to be equipped with atomizing core hold the chamber and the chamber.

2. The atomizer of claim 1, wherein an atomization cavity is arranged between the atomization seat and the base and below the atomization core, a vertical air inlet through hole is arranged on the atomization seat, the air inlet through hole and the mist outlet through hole are oppositely arranged on two sides of the atomization core, and the atomization cavity is transversely communicated with the air inlet through hole and the mist outlet through hole.

3. The atomizer of claim 1 wherein said atomizing core comprises a soft liquid-conducting layer, a porous ceramic liquid-conducting layer and a heat-generating layer connected in sequence.

4. A nebulizer as claimed in claim 3, wherein the heat generating layer is provided with indentations or through holes, apertures, so that the nebulized liquid escapes through the heat generating layer after evaporation into aerosol or e-cigarette smoke.

5. The atomizer according to claim 1, wherein the upper end plane of the atomizing base is provided with an inclined surface, and the liquid inlet is formed in the bottommost end of the inclined surface.

6. The atomizer of claim 5 wherein said housing inner wall is provided with inwardly projecting axial ribs at locations above said atomizing assembly, said axial ribs having bottom ends abutting said atomizing base upper end surface.

7. The atomizer of claim 6 wherein said upper planar rim portion of said atomizing base defines a slot at a side of said inclined surface at a height thereof, said axial rib having a bottom end thereof engaged in said slot.

8. The atomizer according to claim 1, wherein said atomizing base is integrally formed from a moderately stiff sealing material.

9. The atomizer according to claim 1, wherein a right-angle step is arranged at the connection between the inner wall of the atomizing core cavity and the inner wall of the liquid inlet, and the upper plane edge part of the atomizing core is abutted against the right-angle step.

10. The atomizer of claim 1 wherein said atomizing core chamber, right angle step and liquid inlet inner wall are provided with air-permeable grooves which are used to communicate said bottom cavity with liquid inlet for eliminating negative pressure of said liquid storage chamber.

11. The atomizer of claim 1 wherein the outer wall of said atomizing base and the inner wall of said atomizing through hole are each provided with annular ribs.

12. The atomizer of claim 2 wherein said base includes a base plate and an enclosure wall, said enclosure wall being disposed about an inner wall of said bottom cavity, said atomizing chamber being disposed between a bottom of said atomizing base and said base plate.

13. The atomizer of claim 12 wherein said base plate further comprises a fixing post protruding from said surrounding wall, and wherein a fixing hole is provided in a portion of said base plate opposite to said fixing post.

14. The atomizer according to claim 12, wherein the base plate is provided with a boss at a location below the atomizing core.

15. The atomizer of claim 14 wherein said boss is provided with a beveled step at the junction of said boss and said base plate.

16. The atomizer of claim 15 wherein a bottom of said ramp step is provided upwardly with a baffle of equal height to said enclosure wall, said baffle being positioned below said mist outlet openings in a circular arc to avoid blocking said mist outlet openings, said baffle being provided with a split therebetween.

17. The atomizer according to claim 16, wherein said baffle is filled with a liquid absorbing material in a cavity defined by said peripheral wall on the other side of the boss.

18. The atomizer of claim 14 wherein said boss is provided with an electrode through hole through which a columnar electrode is disposed, the top end of said columnar electrode being abutted against both sides of the bottom of said atomizing core.

19. The atomizer of claim 14 wherein said boss is provided with an air inlet aperture disposed externally of said projection area below said atomizing core.

20. The atomizer of claim 19 wherein a threshold is further provided between said air inlet opening and a projection area below said atomizing wick, said threshold being adapted to prevent atomized liquid from said atomizing wick dripping onto said boss from flowing into said air inlet opening.