CN214903779U

CN214903779U - Atomizer with atomizing core provided with sleeve

Info

Publication number: CN214903779U
Application number: CN202120253962.3U
Authority: CN
Inventors: 林光榕; 郑贤彬
Original assignee: Huizhou Happy Vaping Technology Ltd
Current assignee: Huizhou Happy Vaping Technology Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-30
Anticipated expiration: 2031-01-29
Also published as: WO2022161032A1

Abstract

The utility model discloses an atomizer with an atomizing core provided with a sleeve, which comprises a shell, wherein a suction port and a suction port pipe are arranged at the suction nozzle end of the shell, an opening and a bottom cover for plugging the opening and the bottom cover are arranged at the connecting end, an atomizing assembly is connected between the suction port pipe and the bottom cover, a liquid storage cavity is arranged between the atomizing assembly and the inner wall of the shell, the atomizing assembly comprises a sealing sleeve, an atomizing core and an atomizing seat, the bottom of the atomizing seat is arranged on the bottom cover, the atomizing core comprises the sleeve, lead liquid, heater and electrode lead wire, sheathed tube upper end cup joints in the lower tip of suction pipe, and the intracavity is held in atomizing seat's center to the lower part grafting, and the sleeve pipe is equipped with the lateral wall through-hole, leads the liquid and locates sheathed tube inside, and the lateral wall through-hole is sheltered from by leading the liquid outer wall, leads the liquid and is equipped with vertical middle through-hole, and sheathed tube inside is located the both ends of leading the liquid and is equipped with upper plenum and lower cavity, and on the heater was located and is led the liquid, electrode lead wire connected in the both ends of heater.

Description

Atomizer with atomizing core provided with sleeve

Technical Field

The utility model relates to a technical field of electronic atomization equipment, more specifically the utility model relates to an atomizing core has sheathed tube atomizer.

Background

Electronic atomization equipment generally comprises a battery pack and an atomizer, wherein a battery for supplying power to the atomizer is arranged in the battery pack, the atomizer comprises an atomization core arranged on an atomization seat, and the atomization core can heat and atomize a solution to be atomized, namely the liquid to be atomized, into vapor fog or aerosol when being electrified.

The electronic atomization equipment specifically comprises an electronic smoking set for quitting smoking, medical liquid medicine atomization equipment and the like, and has the basic task of providing a heating process and converting tobacco liquid, liquid medicine and other solutions stored in the electronic atomization equipment into vapor, aerosol, steam and the like.

Some existing electronic atomization devices in the market comprise an atomization core made of porous ceramics, and the strength of the atomization core is poor due to the influence of the sintering temperature and materials of the atomization core, so that the atomization core is easily broken under the action of external force or the soaking of liquid to be atomized in use, and the atomization effect is damaged or reduced. In addition, the structure of the internal micropores of the atomizing core made of porous ceramics does not have a certain regular shape, and when the temperature of the liquid to be atomized is low or the viscosity of the liquid is high, the flowing performance of the liquid in the porous ceramic liquid guide body is reduced, so that the liquid to be atomized with low temperature or high viscosity used in the porous ceramics is influenced. In addition, the existing atomizer of the electronic atomization device has complex accessory structures, and when the atomization core is installed in the atomizer, the process is complex and the automatic production is difficult to realize.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an atomizer with an atomizing core provided with a sleeve.

The technical scheme of the utility model is realized like this: an atomizer with an atomizing core provided with a sleeve comprises a shell, wherein the shell comprises a suction nozzle end and a connecting end, the suction nozzle end is provided with a suction nozzle, the suction nozzle is downwards provided with an integrally formed suction nozzle pipe, the connecting end is provided with an opening, the opening is provided with a bottom cover for plugging the opening, the connecting end can be connected with a battery component for forming electronic atomization equipment, an atomization component is connected between the suction nozzle pipe and the bottom cover, a liquid storage cavity is arranged between the atomization component and the inner wall of the shell, the atomization component comprises a sealing sleeve, an atomizing core and an atomizing base, the bottom of the atomizing base is arranged on the bottom cover, the atomizing core comprises a sleeve, a liquid guide and a heating wire, the upper end of the sleeve is sleeved on the lower end part of the suction nozzle pipe through the sealing sleeve, the lower part of the sleeve is sleeved on the inner wall of a central accommodating cavity arranged on the atomizing base, the liquid guide is arranged inside the sleeve, the heating wire is arranged on the liquid guide, a side wall through hole which is shielded by the liquid guide is arranged on the wall part of the sleeve which is positioned on the atomizing base, and the liquid guide is provided with a vertical middle through hole.

Preferably, the sleeve is internally provided with an upper cavity and a lower cavity at two ends of the liquid guide body, the heating wire is provided with electrode leads, and the electrode leads are connected to two ends of the heating wire.

Preferably, the atomization assembly further comprises a spacer provided with a center hole, the spacer is arranged on the upper plane of the atomization seat, and the outer wall of the sleeve is tightly sleeved with the center hole of the spacer.

Preferably, the spacer is located at the edge of the central hole and is provided with a support wall which is perpendicular to the spacer downwards, and the support wall is inserted and sleeved in the central cavity of the atomizing seat.

Preferably, the liquid guide part is provided with a liquid absorption convex part at the through hole of the side wall, and the liquid absorption convex part is blocked at the through hole of the side wall.

Preferably, the bottom cover is provided with a bottom cover air inlet hole, an atomizing base air inlet hole is formed in the middle of the atomizing base, the atomizing base air inlet hole is communicated with the lower cavity of the sleeve, and the lower cavity of the sleeve is upwards communicated with the middle through hole, the upper cavity, the suction pipe and the suction port of the liquid guide body.

Preferably, the bottom cover air inlet hole extends upwards on the upper plane of the bottom cover to form a cover plate, and a transverse air inlet is formed in the side wall below the cover plate.

Preferably, the heating wire is arranged on the upper surface of the liquid guide body or at a position close to the upper surface in the liquid guide body in a planar shape, the middle through hole of the liquid guide body and the lower cavity of the sleeve form a part of the air inlet channel, and the upper cavity of the sleeve forms an atomization cavity.

Preferably, the heating wire is spirally arranged on the inner surface of the middle through hole for guiding the liquid or on the position close to the inner surface of the middle through hole in the liquid guiding body, the middle through hole for guiding the liquid forms an atomizing cavity, the lower cavity of the sleeve forms a part of the air inlet channel, and the upper cavity of the sleeve forms a part of the mist outlet channel.

Preferably, the heating wire is arranged on the lower surface of the liquid guide body or at a position close to the lower surface in the liquid guide body in a planar shape, the middle through hole of the liquid guide body and the upper cavity of the sleeve form a part of the mist outlet channel, and the lower cavity of the sleeve forms the mist outlet cavity.

Preferably, the sleeve is made of a heat-resistant metal material, and the liquid guide is made of a porous ceramic material.

Preferably, the sleeve, the liquid guide body, the heating wire and the electrode lead are made of materials which are placed in a mold to be molded and then integrally sintered.

The utility model has the advantages as follows: the atomization core of the atomizer is provided with the shell, so that the internal liquid guide can be protected, and particularly, the liquid guide made of porous ceramic materials is not easy to crack and damage, and the service life of the product is prolonged; the shell made of the metal material has good heat conductivity, can heat the liquid to be atomized quickly in use and can enhance the fluidity of the liquid, so that the liquid to be atomized at lower temperature or higher viscosity can be used beneficially; the atomizer is simple in structure, convenient to assemble and beneficial to realizing automatic production of the atomizer.

Drawings

Fig. 1 is a perspective view of an atomizer according to the present invention;

fig. 2 is an exploded perspective view of the atomizer of the present invention;

fig. 3 is a perspective view of the atomizing assembly of the present invention;

fig. 4 is a front cross-sectional view of the atomizer of the present invention;

fig. 5 is a side cross-sectional view of an atomizer of the present invention;

fig. 6 is a front sectional view of the atomizing base of the present invention;

fig. 7 is a perspective view of the atomizing base of the present invention;

fig. 8 is a perspective view of the spacer of the present invention;

fig. 9 is a first perspective view of the bottom cover of the present invention;

fig. 10 is a second perspective view of the bottom cover of the present invention;

fig. 11 is a front sectional view of the bottom cover of the present invention;

fig. 12 is an exploded perspective view of an atomizing core according to a first embodiment of the present invention;

fig. 13 is a front view of an atomizing core according to a first embodiment of the present invention;

fig. 14 is a cross-sectional view of an atomizing core according to a first embodiment of the present invention;

fig. 15 is a top view of an atomizing core according to a first embodiment of the present invention;

fig. 16 is an exploded perspective view of an atomizing core according to a second embodiment of the present invention;

fig. 17 is a front view of an atomizing core according to a second embodiment of the present invention;

fig. 18 is a sectional view of an atomizing core according to a second embodiment of the present invention;

fig. 19 is a perspective view of an atomizing core according to a second embodiment of the present invention;

fig. 20 is an exploded perspective view of an atomizing core according to a third embodiment of the present invention;

fig. 21 is a sectional view of an atomizing core according to a third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses an atomizing core has sheathed tube atomizer, for the following literary composition description of being convenient for, as shown in fig. 2, with the suction inlet 110 vertical placing up of this atomizer's shell, this paper "about each part describe such as" upper and lower, upper portion, lower part, upper end, lower extreme, above-mentioned, below, front and back, about ", all refer to the position relation of each part when the suction inlet of this atomizer is vertical placing up.

The first embodiment is as follows:

as shown in fig. 1 and fig. 2, an atomizer with an atomizing core having a sleeve according to the present invention comprises a housing 1, the housing 1 comprises a nozzle end 11 and a connecting end 12, the nozzle end 11 is provided with a nozzle 110, the nozzle 110 is integrally formed with a nozzle tube 111 facing downward, the connecting end 12 is provided with an opening 120, the opening 120 is sealed by a bottom cover 3, and the connecting end 12 can be connected with a battery pack to form an electronic atomizer (not shown). Be connected between suction pipe 111 and the bottom 3 and be equipped with atomizing subassembly 2, be equipped with the cavity between atomizing subassembly 2's the outer wall and the inner wall of shell 1 and be used for constituting stock solution chamber 10, stock solution chamber 10 is used for storing treating the atomized liquid. The cross section of the housing 1 of the present embodiment is a flat oval structure, and the mouthpiece end 11 is contracted upward.

As shown in fig. 3-5, the atomizing assembly 2 includes a sealing sleeve 21, an atomizing core 22, an atomizing base 23 and a spacer 24, and the bottom of the atomizing base 23 is disposed on the bottom cover 3.

As shown in fig. 6-11, the bottom cover 3 is provided with a bottom cover air inlet hole 30, the atomizing base 23 is provided with an atomizing base air inlet hole 230 at the middle, the atomizing base air inlet hole 230 is communicated with the lower cavity 2214 of the sleeve, and the lower cavity 2214 of the sleeve is communicated with the middle through hole 2221 for guiding liquid, the upper cavity 2213, the mouthpiece 111 and the mouthpiece 110 upwards. The outlet at the upper part of the bottom cover air inlet hole 30 is not directly opened upwards, but a cover plate 301 is arranged above the air inlet hole and upwards extends on the upper plane of the bottom cover, and a transverse air inlet 302 is arranged on the side wall below the cover plate 301, so that the phenomenon that liquid drops or condensate which are not atomized are outwards leaked through the bottom cover air inlet hole 30 can be avoided.

The both sides of atomizing seat 23 are equipped with atomizing seat and annotate liquid through-hole 232, are equipped with plunger 31 on the position that corresponds to atomizing seat and annotate liquid through-hole 232 on bottom 3 and are used for blockking up atomizing seat and annotate liquid through-hole 232. The bottom cover 3 is further provided with an electrode through hole 32 for mounting a connection electrode, and the bottom cover 3 is further provided with a blind hole 33 for mounting a magnetic material for connection with a battery pack (not shown) by magnetic force.

As shown in fig. 6-7, the atomizing base 23 is made of a soft high temperature-resistant silica gel material, and the sidewall thereof is provided with an annular protruding strip 233 so as to seal the gap between the atomizing base 23 and the inner wall of the housing 1, thereby preventing the liquid to be atomized in the liquid storage chamber 10 from leaking. The upper portion center of atomizing seat 23 is equipped with central appearance chamber 232 and is used for installing atomizing core 22, the lower part that central appearance chamber 232 is equipped with atomizing seat inlet port 230, the both sides of atomizing seat 23 are equipped with atomizing seat and annotate liquid through-hole 231, atomizing seat annotates liquid through-hole 231 above the intercommunication spacer annotates liquid through-hole 242, install back in shell 1 when atomization component 2, annotate liquid through-hole through these two and pour into for stock solution chamber 10 and pour into and treat the atomized liquid, then install bottom 3 again, plunger 31 on the bottom 3 can seal up atomizing seat and annotate liquid through-hole 231 and spacer and annotate liquid through-hole 242.

As shown in fig. 8, the spacer 24 is disposed on the upper plane of the atomizing base 23, and the outer wall of the sleeve 221 is tightly sleeved with the central hole 240 of the spacer 24. The spacer 24 is provided with a support wall 241 perpendicular to the spacer 24 at the edge of the central hole 240, and the support wall 241 is inserted into the central cavity 231 of the atomizing base, so that the spacer 24 is more stably mounted on the atomizing base 23.

The spacer 24 is helpful to fix the atomizing core 22 on the atomizing base 23, and separate and seal the atomizing base 23 from the liquid storage cavity 10, so as to form the liquid storage cavity 10. The both sides of spacer 24 still are equipped with the spacer and annotate liquid through-hole 242, and the convenience is in atomizing core 22 installation back, and accessible atomizing seat annotates liquid through-hole 232, spacer and annotates liquid through-hole 242 will treat the atomized liquid to install the stock solution chamber 10 of atomizer additional.

As shown in fig. 12-15, the atomizing core 22 of the present invention includes a sleeve 221, a liquid guiding body 222, a heating wire 223 and an electrode lead 224, wherein an upper end 2211 of the sleeve 221 is sleeved on a lower end of the suction pipe 111 through a sealing sleeve 21, a lower portion 2212 of the sleeve is sleeved on an inner wall of the central accommodating cavity 231 provided on the atomizing base, a sidewall through hole 2210 is provided on a wall portion of the sleeve 221 above the atomizing base 23, and the sidewall through hole 2210 is shielded by an outer wall of the liquid guiding body 222. The liquid guiding body 222 is disposed inside the casing 221, the liquid guiding body 222 is disposed at the side wall through hole 2210 with a liquid absorbing protrusion 2220, and the liquid absorbing protrusion 2220 is blocked on the side wall through hole 2210, so that the casing 221 and the liquid guiding body 222 are engaged and combined tightly without loosing. The liquid absorbing protrusion 2220 is provided to facilitate the integrated manufacturing of the sleeve 221 and the liquid guiding body 222, the liquid guiding body 222 is provided with a vertical middle through hole 2221, the sleeve 221 is provided with an upper cavity 2213 and a lower cavity 2214 at two ends of the liquid guiding body 222, the heating wire 223 is arranged on the liquid guiding body 222, and the electrode lead 224 is connected to two ends of the heating wire 223.

In this embodiment, the heating wire 223 is disposed on the upper surface of the liquid guiding body 222 or at a position near the upper surface in the liquid guiding body in a planar shape, the middle through hole 2220 of the liquid guiding body 222 and the lower cavity 2214 of the sleeve 221 form a part of the air intake passage, and the upper cavity 2213 of the sleeve 221 forms an atomizing cavity.

The sleeve 221 is made of a heat-resistant metal material, and the liquid-guiding body 222 is made of a porous ceramic material. The sleeve 221 is made of a metal material, so that the liquid guiding body 222 made of a porous ceramic material can be better supported and protected, the liquid guiding body 222 is not easy to crack in use, and liquid leakage and poor atomization are easily caused after the liquid guiding body 222 is cracked.

The materials of the sleeve 221, the liquid guiding body 222, the heating wire 223 and the electrode lead 224 are placed in a mould to be molded and then integrally sintered. Atomizing core shaping is as an organic whole like this to from having the atomizing chamber, when assembling on the atomizer, with seal cover 21, atomizing core 22, spacer 24 install in advance and constitute atomizing subassembly 2 on atomizing seat 23, then with atomizing subassembly 2 integral erection to the inside of shell 1, annotate install after the liquid bottom 3 again can, make the accessories reduce, the installation is simple, is favorable to realizing automated production. Additionally, the utility model discloses an atomizing core, after assembling the atomizer on, the stock solution intracavity of atomizer is directly arranged in to atomizing core's sleeve pipe, with the liquid storage intracavity treat atomized liquid direct contact. And the sleeve pipe 221 of atomizing core is made by metal material for heater 223 during operation, its unnecessary heat can be very fast through leading liquid 222 conduction to sleeve pipe 221, and sleeve pipe 221 can give the atomized liquid of treating with the heat conduction, and can heat the atomized liquid of treating very fast like this in use, makes its mobility increase, consequently the utility model discloses an atomizing core can use the great atomized liquid of treating of consistency.

The utility model discloses an atomizing core 22's bottom is from being equipped with the atomizing chamber, and the outside is equipped with the sleeve pipe, and the atomizing goes on in the atomizing chamber, and the high temperature that produces in the atomizing core does not by the atomizing seat direct contact, can avoid atomizing seat 23 to be ablated and damaged.

The heating wire 223 is formed of a resistor in which a heating sheet resistor is etched to have a path around the middle through hole of the liquid guide, and the heating wire 223 may be made of nickel chromium, or tungsten wire, or silver alloy, or iron chromium aluminum material.

The embodiment of the utility model provides a basic operation principle is:

as shown in fig. 2, the liquid to be atomized is stored in the liquid storage chamber 10, and as indicated by arrow a, the liquid to be atomized is absorbed by the liquid-absorbing projection 2220 of the liquid guide 222 and conducted inward to the upper portion of the liquid guide 222, i.e., above the heating wire 223.

As shown by arrow B, C in fig. 3, the outside air is sucked from the bottom of the atomizer, enters the air inlet chamber 2214 and the middle through hole 2221 through the bottom cover air inlet hole 30 and the atomizing base air inlet hole 230, the heating wire 223 is electrified to heat and evaporate and atomize the liquid to be atomized in the liquid guiding body 222, the formed vapor is emitted to the atomizing chamber 2113, and then is discharged upwards along with the outside air, passes through the air suction pipe 111 and the air suction opening 110, and is sucked into the air suction opening of the user.

Example two:

on the basis of the first embodiment, the structure of the atomizing core of the present embodiment is slightly different.

As shown in fig. 16-19, the atomizing core 22 of the present invention includes a sleeve 221, a liquid guiding body 222, a heating wire 223 and an electrode lead 224, an upper end 2211 of the sleeve 221 is sleeved on a lower end of the suction pipe 111 through a sealing sleeve 21, a lower portion 2212 of the sleeve is inserted into the central cavity 231 of the atomizing base, a sidewall through hole 2210 is disposed on a wall portion of the sleeve 221 above the atomizing base 23, the liquid guiding body 222 is disposed inside the sleeve 221, a liquid absorbing protrusion 2220 is disposed at the sidewall through hole 2210 of the liquid guiding body 222, the liquid absorbing protrusion 2220 is blocked in the sidewall through hole 2210, the liquid guiding body 222 is disposed with a vertical middle through hole 2221, an upper cavity 2213 and a lower cavity 2214 are disposed at two ends of the liquid guiding body 222 inside the sleeve 221, the heating wire 223 is disposed on the liquid guiding body 222, and the electrode lead 224 is connected to two ends of the heating wire 223.

In this embodiment, the heating wire 223 is spirally disposed on the inner surface of the middle through hole 2220 for guiding the liquid or at a position close to the inner surface of the middle through hole 2220 in the liquid guiding, in this case, the middle through hole 2221 for guiding the liquid forms an atomizing chamber, the lower cavity 2214 of the sleeve forms a part of the air inlet passage, and the upper cavity 2213 of the sleeve forms a part of the atomizing passage.

The rest of the embodiment is described in the first embodiment.

Example three:

As shown in fig. 20-21, the atomizing core 22 of the present invention includes a sleeve 221, a liquid guiding body 222, a heating wire 223 and an electrode lead 224, wherein an upper end 2211 of the sleeve 221 is sleeved on a lower end of the suction pipe 111 through a sealing sleeve 21, a lower portion 2212 of the sleeve is inserted into the central cavity 231 of the atomizing base, a sidewall through hole 2210 is disposed on a wall portion of the sleeve 221 above the atomizing base 23, the liquid guiding body 222 is disposed inside the sleeve 221, the sidewall through hole 2210 is shielded by an outer wall of the liquid guiding body 222, the liquid guiding body 222 is disposed with a vertical middle through hole 2221, an upper cavity 2213 and a lower cavity 2214 are disposed at two ends of the liquid guiding body 222 inside the sleeve 221, the heating wire 223 is disposed on the liquid guiding body 222, and the electrode lead 224 is connected to two ends of the heating wire 223.

In this embodiment, the heating wire 223 is disposed on the lower surface of the liquid guiding body 222 or in the liquid guiding body 222 near the lower surface in a planar shape, in this case, the middle through hole 2221 of the liquid guiding body and the upper cavity 2213 of the sleeve form a part of the mist outlet passage, and the lower cavity 2214 of the sleeve forms an atomizing cavity.

The rest of the embodiment is described in the first embodiment.

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.

Claims

1. An atomizer with an atomizing core provided with a sleeve comprises a shell, wherein the shell comprises a suction nozzle end and a connecting end, the suction nozzle end is provided with a suction nozzle, the suction nozzle is downwards provided with an integrally formed suction nozzle pipe, the connecting end is provided with an opening, the opening is provided with a bottom cover for plugging the bottom cover, the connecting end can be connected with a battery assembly for forming electronic atomization equipment, and the atomizer is characterized in that an atomization assembly is connected between the suction nozzle pipe and the bottom cover, a liquid storage cavity is arranged between the atomization assembly and the inner wall of the shell, the atomization assembly comprises a sealing sleeve, an atomizing core and an atomizing base, the bottom of the atomizing base is arranged on the bottom cover, the atomizing core comprises a sleeve, a liquid guide and a heating wire, the upper end of the sleeve is sleeved on the lower end part of the suction nozzle pipe through the sealing sleeve, the lower part of the sleeve is sleeved on the inner wall of a central cavity provided with the atomizing base, the liquid guide body is arranged inside the sleeve, the heating wire is arranged on the liquid guide body, a side wall through hole which is shielded by the liquid guide body is arranged on the wall portion of the sleeve which is positioned on the atomizing base, and the liquid guide body is provided with a vertical middle through hole.

2. The atomizer with the atomizing core having the sleeve according to claim 1, wherein the sleeve has an upper cavity and a lower cavity at two ends of the liquid guiding body, the heating wire has electrode leads, and the electrode leads are connected to two ends of the heating wire.

3. The atomizer with the atomizing core having the sleeve according to claim 1, wherein the atomizing assembly further comprises a spacer provided with a central hole, the spacer is disposed on the upper plane of the atomizing base, and the outer wall of the sleeve is tightly sleeved with the central hole of the spacer.

4. The atomizer with the atomizing core having the sleeve as set forth in claim 3, wherein said spacer is provided with a support wall perpendicular to said spacer at a position downward from an edge of said central bore, said support wall being inserted into the central cavity of said atomizing base.

5. The atomizer with the atomizing core having the sleeve as set forth in claim 1, wherein a liquid-sucking protrusion is provided at the through hole of the side wall of the liquid guide, and the liquid-sucking protrusion blocks the through hole of the side wall.

6. The atomizer with sleeve of atomizing core according to claim 1, wherein said bottom cap is provided with a bottom cap air inlet hole, said atomizing base is provided with an atomizing base air inlet hole in the middle, said atomizing base air inlet hole is communicated with said sleeve lower cavity, said sleeve lower cavity is communicated with said liquid guiding middle through hole, said upper cavity, said suction pipe and said suction port upward.

7. The atomizer of claim 6 wherein the atomizing core has a sleeve, and wherein the bottom cover air inlet hole extends upwardly from the upper plane of the bottom cover to provide a cover plate, and wherein the cover plate has lateral air inlets on the lower side wall thereof.

8. The atomizer of claim 1, wherein the heater is disposed in a planar shape on or near an upper surface of the liquid guide, the middle hole of the liquid guide and the lower cavity of the sleeve form a part of the air inlet passage, and the upper cavity of the sleeve forms the atomizing chamber.

9. The atomizer of claim 1, wherein the heater is spirally disposed on or near an inner surface of the middle hole of the liquid guiding member, the middle hole of the liquid guiding member forms an atomizing chamber, the lower cavity of the sleeve forms a portion of the air inlet passage, and the upper cavity of the sleeve forms a portion of the mist outlet passage.

10. The atomizer of claim 1, wherein the heater is disposed in a planar shape on or near a lower surface of the liquid guide, the middle through hole of the liquid guide and the upper cavity of the sleeve form a part of the atomizing channel, and the lower cavity of the sleeve forms the atomizing chamber.

11. The atomizer of claim 1 wherein the atomizing core has a sleeve, and wherein the sleeve is made of a heat resistant metallic material and the liquid conducting body is made of a porous ceramic material.

12. The atomizer with the sleeve of the atomizing core according to claim 11, wherein the materials of the sleeve, the liquid guide, the heating wire and the electrode lead are integrally sintered after being molded in a mold.