WO2022161032A1 - Atomizer having atomization core with sleeve - Google Patents

Abstract

An atomizer having an atomization core (22) with a sleeve (221). The atomizer comprises a shell (1), wherein a mouthpiece end (11) of the shell (1) is provided with a suction port (110) and a suction port pipe (111); a connecting end (12) of the shell is provided with an opening (120) and a bottom cover (3) for blocking the opening; an atomization assembly (2) is connected between the suction port pipe (111) and the bottom cover (3); a liquid storage cavity (10) is provided between the atomization assembly (2) and an inner wall of the shell (1); the atomization assembly (2) comprises a sealing sleeve (21), the atomization core (22) and an atomization base (23), the bottom of the atomization base (23) being arranged on the bottom cover (3); the atomization core (22) comprises the sleeve (221), a liquid guide body (222), a heating wire (223) and electrode leads (224); an upper end portion (2211) of the sleeve (221) is connected to the lower end portion of the suction port pipe (111) in a sleeved manner, and a lower portion of the sleeve is inserted into a center accommodation cavity (231) of the atomization base (23); the sleeve (221) is provided with a side wall through hole (2210); the liquid guide body (222) is arranged inside the sleeve (221); the side wall through hole (2210) is shielded by an outer wall of the liquid guide body (222); a vertical middle through hole (2221) is provided in the liquid guide body (222); an upper cavity (2213) and a lower cavity (2214) are provided at positions inside the sleeve (221) and located at two ends of the liquid guide body (222); the heating wire (223) is arranged on the liquid guide body (222); and the electrode leads (224) are connected to two ends of the heating wire (223).

Description

Atomizers with a nebulizer core technical field

The present invention relates to the technical field of electronic atomization equipment, and more particularly, the present invention relates to an atomizer with an atomizing core and a sleeve.

Background technique

Electronic atomization equipment generally includes a battery assembly and an atomizer. The battery assembly is installed with a battery that supplies power to the atomizer. The atomizer includes an atomizing core installed on the atomizing seat. The atomizing core can be powered on. The solution to be atomized, that is, the liquid to be atomized, is heated and atomized into a vapor mist or aerosol.

Electronic atomization equipment specifically includes electronic cigarette equipment for smoking cessation, medical liquid atomization equipment, etc. Its basic task is to provide a heating process to convert the liquid smoke, liquid medicine and other solutions stored in the electronic atomization equipment into vapor, mist, Aerosols, vapors, etc.

Some of the existing electronic atomization devices on the market include atomizing cores made of porous ceramics. Due to the influence of sintering temperature and materials, their strength is poor, and it is easy to be affected by external forces or soaked in the liquid to be atomized during use. splintering can occur, resulting in damage or reduced atomization. In addition, the atomization core made of porous ceramics has no certain regular shape in the structure of its internal micropores. When the temperature of the liquid to be atomized is low or its viscosity is high, the flow performance of the liquid in the porous ceramic conductive liquid The decrease affects the use of the liquid to be atomized with a lower temperature or a higher viscosity in the porous ceramic. In addition, the existing atomizer of electronic atomization equipment has many accessories and complex structure. When the atomizing core is installed in the atomizer, the process is complicated, and it is difficult to realize automatic production.

technical problem

The purpose of the present invention is to provide an atomizer with an atomizing core having a sleeve in order to overcome the deficiencies of the above technologies.

technical solutions

The technical solution of the present invention is achieved as follows: an atomizer with an atomizing core with a sleeve, including a casing, the casing includes a suction nozzle end and a connecting end, the suction nozzle end is provided with a suction port, and the suction port faces toward There is an integrally formed suction pipe, the connecting end is provided with an opening, the opening is provided with a bottom cover to block it, the connecting end can be connected with a battery assembly to form an electronic atomization device, the suction pipe An atomization assembly is connected with the bottom cover, and a liquid storage cavity is arranged between the atomization assembly and the inner wall of the outer shell, and the atomization assembly includes a sealing sleeve, an atomization core and an atomization seat. The bottom of the atomization seat is set on the bottom cover, the atomization core includes a sleeve, a liquid guide and a heating wire, and the upper end of the sleeve is sleeved on the lower end of the suction pipe through the sealing sleeve, so The lower part of the sleeve is sleeved on the inner wall of the central cavity provided by the atomizing seat, the liquid guide is arranged inside the sleeve, the heating wire is arranged on the guide liquid, and the sleeve is arranged on the inside of the sleeve. The wall portion located above the atomization seat is provided with a side wall through hole which is shielded by the liquid guide, and the liquid guide is provided with a vertical middle through hole.

Preferably, the inside of the sleeve is provided with an upper cavity and a lower cavity at both ends of the liquid conducting wire, and the heating wire is provided with an electrode lead, and the electrode lead is connected to both ends of the heating wire.

Preferably, the atomization assembly further comprises a spacer with a central 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, a support wall perpendicular to the spacer is provided on the edge of the spacer below the central hole, and the support wall is inserted into the central cavity of the atomizing seat.

Preferably, the liquid guiding portion is provided with a liquid suction convex portion located at the side wall through hole, and the liquid suction convex portion is blocked in the side wall through hole.

Preferably, the bottom cover is provided with a bottom cover air intake hole, the atomization seat is provided with an atomization seat air intake hole in the middle, and the atomization seat air intake hole is communicated with the lower cavity of the sleeve, so The lower cavity of the sleeve is upwardly connected with the liquid-conducting middle through hole, the upper cavity, the suction pipe and the suction.

Preferably, the bottom cover air inlet is provided with a cover plate extending upward on the upper plane of the bottom cover, and a lateral air inlet is provided on the lower side wall of the cover plate.

Preferably, the heating wire is arranged in a plane shape on the upper surface of the liquid guide or at a position close to the upper surface in the liquid guide, and the middle through hole of the liquid guide and the lower cavity of the sleeve constitute an inlet A part of the air channel, the upper cavity of the sleeve constitutes an atomizing cavity.

Preferably, the heating wire is arranged in a spiral shape on the inner surface of the liquid-conducting intermediate through-hole or at a position in the liquid-guiding intermediate through-hole close to the inner surface of the intermediate through-hole, and the liquid-conducting intermediate through-hole constitutes atomization. The lower cavity of the sleeve constitutes a part of the air inlet channel, and the upper cavity of the sleeve constitutes a part of the mist outlet channel.

Preferably, the heating wire is arranged on the lower surface of the liquid-conducting liquid or at a position close to the lower surface in the shape of a plane; A part of the channel, the lower cavity of the sleeve constitutes an atomizing cavity.

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

Preferably, the materials of the sleeve, the conducting liquid, the heating wire and the electrode lead are formed in a mold and then integrally sintered.

beneficial effect

The atomizing core of the atomizer is provided with a shell, which can protect the internal liquid guide, especially the liquid guide made of porous ceramic material is not easy to be broken and damaged, which improves the service life of the product; the shell made of metal material has Good thermal conductivity, the liquid to be atomized can be quickly heated in use, which can enhance its fluidity, which is helpful for the use of liquid to be atomized when the temperature is low or the viscosity is high; the structure of the atomizer is simple , easy to assemble and help to realize the automatic production of atomizer.

Description of drawings

Fig. 1 is the perspective view of the atomizer of the present invention;

Fig. 2 is the three-dimensional structure exploded view of the atomizer of the present invention;

Fig. 3 is the perspective view of the atomization assembly of the present invention;

Fig. 4 is the front sectional view of the atomizer of the present invention;

Fig. 5 is the side sectional view of the atomizer of the present invention;

Fig. 6 is the front sectional view of the atomizing seat of the present invention;

Fig. 7 is the perspective view of the atomizing seat of the present invention;

8 is a perspective view of a spacer sheet of the present invention;

9 is a perspective view one of the bottom cover of the present invention;

10 is a perspective view two of the bottom cover of the present invention;

11 is a front cross-sectional view of the bottom cover of the present invention;

12 is an exploded view of the three-dimensional structure of the atomizing core according to the first embodiment of the present invention;

Fig. 13 is the front view of the atomizing core of the first embodiment of the present invention;

14 is a cross-sectional view of the atomizing core of the first embodiment of the present invention;

15 is a top view of the atomizing core of the first embodiment of the present invention;

16 is an exploded view of the three-dimensional structure of the atomizing core of the second embodiment of the present invention;

Fig. 17 is the front view of the atomizing core of the second embodiment of the present invention;

18 is a cross-sectional view of the atomizing core of the second embodiment of the present invention;

Fig. 19 is the perspective view of the atomizing core of the second embodiment of the present invention;

20 is an exploded view of the three-dimensional structure of the atomizing core of the third embodiment of the present invention;

Fig. 21 is a cross-sectional view of the atomizing core according to the third embodiment of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

Example 1:

As shown in FIG. 1 and FIG. 2, an atomizer with an atomizing core having a sleeve of the present invention includes a casing 1, and the casing 1 It includes a suction nozzle end 11 and a connecting end 12. The suction nozzle end 11 is provided with a suction port 110. The suction port 110 is integrally formed downward with a suction pipe 111. The connecting end 12 is provided with an opening 120, and the opening 120 is provided with a bottom cover 3 to block it , connection terminal 12 It can be connected with the battery pack to form an electronic atomization device (not shown in the figure). An atomizing assembly 2 is connected between the suction pipe 111 and the bottom cover 3, and a cavity is formed between the outer wall of the atomizing assembly 2 and the inner wall of the housing 1 to form a liquid storage chamber 10, and the liquid storage chamber 10 is used for storing the Atomized liquid. The cross section of the housing 1 of the present embodiment is a flat oval structure, and the suction nozzle end 11 is shrunk upward.

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

As shown in FIGS. 6-11 , the bottom cover 3 is provided with a bottom cover air intake hole 30 , the atomization seat air intake hole 230 is provided in the middle of the atomization seat 23 , the atomization seat air intake hole 230 and the lower cavity of the sleeve 2214 is connected, and the lower cavity 2214 of the sleeve is upwardly connected to the middle through hole 2221 for guiding the liquid, the upper cavity 2213, the suction pipe 111 and the suction port 110. The outlet of the upper part of the air inlet hole 30 of the bottom cover is not opened directly upward, but a cover plate 301 is extended above the air inlet hole and on the upper plane of the bottom cover, and a lower side wall of the cover plate 301 is provided. There are lateral air inlets 302, which can avoid the leakage of liquid droplets or condensates that are not atomized to the outside through the air inlets 30 of the bottom cover.

Both sides of the atomization seat 23 are provided with atomization seat liquid injection through holes 232, and a plunger 31 is provided on the bottom cover 3 at the position corresponding to the atomization seat liquid injection through hole 232 to block the atomization seat liquid injection through hole 232. The bottom cover 3 is also provided with electrode through holes 32 for installing connecting electrodes, and the bottom cover 3 is also provided with blind holes 33 for mounting magnetic materials to connect with the battery assembly (not shown in the figure) by magnetic force.

As shown in Fig. 6-Fig. 7, the atomizing seat 23 is made of soft high-temperature resistant silica gel material, and its side wall is provided with annular protruding strips 233 to seal the gap between the atomizing seat 23 and the inner wall of the housing 1, preventing The liquid to be atomized in the liquid storage chamber 10 leaks. The upper center of the atomization seat 23 is provided with a central cavity 232 for installing the atomizing core 22, the lower part of the central cavity 232 is provided with an air inlet hole 230 for the atomization seat, and both sides of the atomization seat 23 are provided with atomization seat injection holes. The liquid injection hole 231 of the atomization seat is connected with the liquid injection hole 242 of the spacer. After the atomization assembly 2 is installed in the housing 1, the liquid storage chamber 10 is injected into the liquid storage chamber 10 through the two liquid injection holes. Atomize the liquid, and then install the bottom cover 3, and the plunger 31 on the bottom cover 3 can block the liquid injection through hole 231 of the atomization seat and the liquid injection through hole 242 of the separator.

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

The spacer 24 helps to install and fix the atomizing core 22 on the atomizing seat 23 , and isolate and seal the atomizing seat 23 and the liquid storage chamber 10 , so as to facilitate the formation of the liquid storage chamber 10 . Both sides of the spacer 24 are also provided with spacer film injection through holes 242, so that after the atomization core 22 is installed, the liquid to be atomized can be added to the spacer through the atomization seat liquid injection hole 232 and the spacer film injection hole 242. Installed into the liquid storage chamber 10 of the nebulizer.

As shown in FIGS. 12-15 , the atomizing core 22 of the present invention includes a sleeve 221 , a liquid conducting wire 222 , a heating wire 223 and an electrode lead 224 , and the upper end 2211 of the sleeve 221 is sleeved on the suction tube 111 through the sealing sleeve 21 The lower end of the sleeve 2212 is sleeved on the inner wall of the central cavity 231 provided in the atomization seat, the wall of the sleeve 221 located on the atomization seat 23 is provided with a side wall through hole 2210, and the side wall through hole 2210 It is blocked by the outer wall of the conducting liquid 222 . The liquid guide 222 is arranged on the sleeve 221 Inside, the liquid guide 222 is located at the side wall through hole 2210 and is provided with a liquid suction protrusion 2220, and the liquid suction protrusion 2220 is blocked in the side wall through hole 2210, so that the sleeve 221 and the liquid guide 222 are fitted and combined more closely. , so as not to loosen. The liquid suction protrusions 2220 are also provided to facilitate the integrated manufacture of the sleeve 221 and the liquid guide 222. The liquid guide 222 is provided with a vertical middle through hole 2221, and the interior of the sleeve 221 is located at both ends of the liquid guide 222 with upper cavities 2213. And the lower cavity 2214 , the heating wire 223 is arranged on the conducting liquid 222 , and the electrode leads 224 are connected to both ends of the heating wire 223 .

In this embodiment, the heating wire 223 is arranged in a plane shape on the upper surface of the liquid guide 222 or at a position close to the upper surface in the liquid guide. The middle through hole 2220 of the liquid guide 222 and the lower cavity 2214 of the sleeve 221 form an air intake channel A part of the upper cavity 2213 of the sleeve 221 constitutes an atomizing cavity.

The sleeve 221 is made of a heat-resistant metal material, and the liquid-conducting material 222 is made of a porous ceramic material. The sleeve 221 is made of metal material, which can better support and protect the liquid guide 222 made of porous ceramic material, so that the liquid guide 222 is not easily broken during use, and it is easy to cause liquid leakage and fog after breaking. Bad transformation.

The materials of the sleeve 221 , the conducting liquid 222 , the heating wire 223 and the electrode lead 224 are placed in a mold and then integrally sintered. In this way, the atomizing core is formed into one body and has its own atomizing cavity. When assembling to the atomizer, the sealing sleeve 21, the atomizing core 22 and the spacer 24 are firstly installed on the atomizing seat 23 to form an atomizing assembly. 2. Then, install the atomization assembly 2 into the interior of the housing 1 as a whole, and then install the bottom cover 3 after injecting liquid, so that the number of spare parts is reduced, the installation is simple, and it is conducive to the realization of automatic production. In addition, after the atomizing core of the present invention is assembled to the atomizer, the sleeve of the atomizing core is directly placed in the liquid storage chamber of the atomizer, and is in direct contact with the liquid to be atomized in the liquid storage chamber. The casing 221 of the atomizing core is made of metal material, so that when the heating wire 223 is working, its excess heat can be quickly conducted to the casing 221 through the conducting liquid 222, and the casing 221 can conduct the heat to the to-be-atomized In this way, the liquid to be atomized can be quickly heated during use to increase its fluidity, so the atomizing core of the present invention can use the liquid to be atomized with a relatively high viscosity.

The atomization core 22 of the present invention is provided with an atomization cavity at the bottom, and a sleeve is provided on the outside. The atomization is carried out in the atomization cavity, and the high temperature generated in the atomization core does not directly contact the atomization seat, which can avoid fogging. Anvil 23 is damaged by ablation.

The heating wire 223 is composed of a heatable chip resistor etched into a resistor with a route around the middle through hole that conducts the liquid.

The basic working principle of the embodiment of the present invention is as follows:

As shown in FIG. 2 , the liquid to be atomized is stored in the liquid storage chamber 10 , as indicated by the arrow A, the liquid to be atomized is absorbed by the liquid suction convex portion 2220 of the liquid guide 222 and conducted inward to the upper part of the liquid guide 222 , that is, above the heating wire 223 .

As shown in the directions of arrows B and C in FIG. 3 , the outside air is sucked from the bottom of the atomizer, and enters the air inlet cavity 2214 and the middle through hole 2221 through the air inlet hole 30 of the bottom cover and the air inlet hole 230 of the atomization seat, and generates heat. After the wire 223 is energized, it is heated to vaporize and atomize the liquid to be atomized in the conducting liquid 222, and the formed vapor is emitted to the atomization chamber 2113, and then discharged upward with the air entering from the outside, through the suction pipe 111 and the suction port. After 110, it is sucked into the mouth by the user.

Embodiments of the present invention

Example 2:

On the basis of the above-mentioned Embodiment 1, the structure of the atomizing core of this embodiment is slightly different.

As shown in FIGS. 16-19 , the atomizing core 22 of the present invention includes a sleeve 221 , a liquid guide 222 , a heating wire 223 and an electrode lead 224 , and the upper end 2211 of the sleeve 221 is sleeved on the suction tube 111 through the sealing sleeve 21 The lower part 2212 of the sleeve is inserted into the central cavity 231 provided in the atomization seat, the wall of the sleeve 221 located above the atomization seat 23 is provided with a side wall through hole 2210, and the liquid guide 222 is provided in the sleeve Inside the pipe 221, the liquid-conducting 222 is located at the side wall through-hole 2210 and is provided with a liquid-absorbing convex part 2220, and the liquid-absorbing convex part 2220 is blocked in the side-wall through-hole 2210, and the liquid-conducting 222 is provided with a vertical middle through-hole 2221. The interior of the tube 221 is provided with upper cavities 2213 and lower cavities 2214 at both ends of the conducting liquid 222 .

In this embodiment, the heating wire 223 is spirally arranged on the inner surface of the liquid-conducting intermediate through-hole 2220 or at a position in the liquid-conducting center close to the inner surface of the intermediate through-hole 2220. At this time, the liquid-conducting intermediate through-hole 2221 constitutes a mist. The lower cavity 2214 of the sleeve constitutes a part of the air inlet channel, and the upper cavity 2213 of the sleeve constitutes a part of the mist outlet channel.

For the remaining parts not mentioned in this embodiment, please refer to Embodiment 1.

Example 3:

On the basis of the above-mentioned Embodiment 1, the structure of the atomizing core of this embodiment is slightly different.

As shown in FIGS. 20-21 , the atomizing core 22 of the present invention includes a sleeve 221 , a liquid conducting wire 222 , a heating wire 223 and an electrode lead 224 , and the upper end 2211 of the sleeve 221 is sleeved on the suction tube 111 through the sealing sleeve 21 The lower part 2212 of the sleeve is inserted into the central cavity 231 provided in the atomization seat, the wall of the sleeve 221 located above the atomization seat 23 is provided with a side wall through hole 2210, and the liquid guide 222 is provided in the sleeve Inside the tube 221, the side wall through hole 2210 is blocked by the outer wall of the liquid guide 222, the liquid guide 222 is provided with a vertical middle through hole 2221, and the interior of the sleeve 221 is located at both ends of the liquid guide 222 with an upper cavity 2213 and a lower cavity 2221. In the cavity 2214 , the heating wire 223 is arranged on the conducting liquid 222 , and the electrode leads 224 are connected to both ends of the heating wire 223 .

In this embodiment, the heating wire 223 is arranged in a plane shape on the lower surface of the liquid guide 222 or at a position close to the lower surface in the liquid guide 222. At this time, the middle through hole 2221 of the liquid guide and the upper cavity 2213 of the sleeve form a mist discharge A part of the channel, the lower cavity 2214 of the sleeve constitutes the atomization chamber.

For the remaining parts not mentioned in this embodiment, please refer to Embodiment 1.

Industrial Applicability

The above descriptions are only preferred embodiments of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.

Claims (12)

An atomizer with an atomizing core with a sleeve, comprising a casing, the casing includes a suction nozzle end and a connecting end, the suction nozzle end is provided with a suction mouth, and the suction mouth is downwardly provided with an integrally formed suction mouth tube, so the The connecting end is provided with an opening, and the opening is provided with a bottom cover to block it, and the connecting end can be connected with a battery assembly to form an electronic atomization device, and it is characterized in that the suction pipe is connected with the bottom cover. There is an atomization assembly, and a liquid storage cavity is arranged between the atomization assembly and the inner wall of the shell. The atomization assembly includes a sealing sleeve, an atomization core and an atomization seat, and the bottom of the atomization seat is located at the bottom of the atomization seat. On the bottom cover, the atomizing core includes a sleeve, a liquid guide and a heating wire, the upper end of the sleeve is sleeved on the lower end of the suction pipe through the sealing sleeve, and the lower part of the sleeve is sleeved. Connected to the inner wall of the central cavity provided on the atomization seat, the liquid guide is arranged inside the sleeve, the heating wire is installed on the liquid guide, and the sleeve is located in the atomization seat The upper wall portion is provided with a side wall through hole which is shielded by the liquid guide, and the liquid guide is provided with a vertical middle through hole. The atomizer of claim 1, wherein the inner part of the sleeve is provided with an upper cavity and a lower cavity at both ends of the liquid guide, and the heating wire is provided with an upper cavity and a lower cavity. There are electrode leads, and the electrode leads are connected to both ends of the heating wire. The atomizer with an atomizing core and a sleeve according to claim 1, wherein the atomizing assembly further comprises a spacer with a central hole, and the spacer is provided on the atomization seat Plane, the outer wall of the sleeve is tightly sleeved with the central hole of the spacer. The atomizer with an atomizing core with a sleeve according to claim 3, wherein the spacer is located at the edge of the central hole and is provided with a support wall perpendicular to the spacer, and the support wall is inserted into the sleeve in the central cavity of the atomizing seat. The atomizer of claim 1, wherein the liquid guiding part is provided with a liquid suction convex part at the through hole of the side wall, and the liquid suction convex part is blocked in the through hole of the side wall. the sidewall through holes. The atomizer of claim 1, wherein the bottom cover is provided with a bottom cover air intake hole, and the atomization seat is provided with an atomization seat air intake hole in the middle, so The air inlet of the atomizing seat is communicated with the lower cavity of the sleeve, and the lower cavity of the sleeve is upwardly connected to the middle through hole for guiding the liquid, the upper cavity, the suction pipe and the suction. The atomizer with an atomizing core with a sleeve according to claim 6, wherein the air inlet hole of the bottom cover is provided with a cover plate extending upward on the upper plane of the bottom cover, and the lower side wall of the cover plate is provided with a cover plate. There is a horizontal air intake on the top. The atomizer of claim 1, wherein the heating wire is arranged in a plane shape on the upper surface of the liquid guide or at a position close to the upper surface in the liquid guide, The liquid-conducting middle through hole and the lower cavity of the sleeve constitute a part of the air intake passage, and the upper cavity of the sleeve constitutes an atomization cavity. The atomizer with an atomizing core and a sleeve according to claim 1, wherein the heating wire is spirally arranged on the inner surface of the middle through-hole of the liquid-conducting or in the liquid-conducting center near the middle The position of the inner surface of the through hole, the liquid-conducting middle through hole constitutes an atomization cavity, the lower cavity of the sleeve constitutes a part of the air inlet channel, and the upper cavity of the sleeve constitutes a part of the mist outlet channel. The atomizer of claim 1, wherein the heating wire is arranged in a planar shape on the lower surface of the liquid guide or at a position close to the lower surface in the liquid guide, The middle through hole for conducting the liquid and the upper cavity of the sleeve constitute a part of the mist outlet channel, and the lower cavity of the sleeve constitutes an atomization cavity. The atomizer with an atomizing core having a sleeve according to claim 1, wherein the sleeve is made of a heat-resistant metal material, and the liquid conducting liquid is made of a porous ceramic material. The atomizer with a sleeve for the atomizing core according to claim 11, characterized in that, the materials of the sleeve, the liquid conducting wire, the heating wire and the electrode lead are placed in a mold and then integrally sintered.