CN220529285U - Electronic cigarette atomizer with sandwich type atomizing core - Google Patents

Abstract

The utility model discloses an electronic cigarette atomizer with a sandwich type atomizing core, which comprises a suction nozzle shell, wherein the sandwich type atomizing core is arranged in the suction nozzle shell and comprises a fixing sheet, a heating net sheet and a liquid guide sheet which are sequentially connected from top to bottom, the heating net sheet is arranged between the fixing sheet and the liquid guide sheet in a sandwich mode, the heating net sheet is adhered to a local plane on one side of the upper surface of the liquid guide sheet, the fixing sheet is covered and adhered on the heating net sheet, the liquid guide sheet is used for absorbing and conducting atomized liquid, the heating net sheet is used for heating the atomized liquid after being electrified and heated, a ventilation window is arranged at the central part of the fixing sheet and used for upwards radiating aerosol generated by heating and evaporating the atomized liquid, and the fixing sheet is used for fastening the periphery of the heating sheet on the liquid guide sheet in a pressing mode. The electronic cigarette atomizer with the sandwich type atomizing core has the beneficial effects of large smoke quantity, full smoke, rich fragrance and sweetness and good taste, and enables a user to obtain excellent experience.

Description

Electronic cigarette atomizer with sandwich type atomizing core

Technical Field

The utility model relates to the technical field of electronic cigarette atomizers, in particular to an electronic cigarette atomizer with a sandwich type atomizing core.

Background

The existing electronic cigarette generally comprises a battery assembly and an electronic cigarette atomizer, wherein an atomization device is arranged in the electronic cigarette atomizer, and an atomization core in the atomization device can heat and evaporate atomized liquid to generate aerosol when working. The atomizer of the electronic cigarette stores atomized liquid, namely electronic cigarette liquid, and generated aerosol, namely electronic cigarette smoke, can be sucked by a user.

One of the existing electronic cigarette atomizers on the market comprises an atomization core structure with a heating net piece, the heating net piece is usually adhered to a liquid guide piece or a structure at the lower part of the liquid guide piece, an atomization cavity applying the structure is located below the heating net piece, atomized liquid is downwards conducted to the heating net piece from top to bottom through the liquid guide piece or the liquid guide piece, electronic cigarette smoke formed after the atomized liquid is heated generally flows out of an outer airflow channel of the liquid guide piece after being emitted to the lower atomization cavity, and then is converged at a smoke discharge pipe located in the middle of the liquid storage cavity to be discharged, so that the mist outlet channel is bent and the flow channel is long, and during the period, the smoke flows out through a plurality of bent channels, when the smoke flows through the bends, part of water vapor carried in the smoke is blocked greatly at the bends to slow down the flow speed and is easily coagulated into small liquid drops, the smoke quantity is reduced, the loss of flavor and sweetness substances in the smoke is enlarged, original components in the atomized liquid cannot be completely reserved, the atomization effect is poor, and the sucked smoke taste is poor, and poor use experience is caused to users.

Disclosure of Invention

The utility model aims to overcome the defects of the background technology and provide the electronic cigarette atomizer with the sandwich type atomizing core, which can improve the atomizing effect and the taste.

The technical scheme of the utility model is realized as follows: an electronic cigarette atomizer with sandwich atomizing core for be connected with battery pack and constitute electronic cigarette, including the suction nozzle shell, be equipped with sandwich atomizing core in the suction nozzle shell, sandwich atomizing core includes the stationary blade that top-down connected gradually set up, the net piece and the drain piece generate heat, the net piece sandwich type of generating heat is located between stationary blade and the drain piece, wherein the net piece that generates heat is pasted and is located on the local plane of one side above the drain piece, the stationary blade covers and pastes and locate on the net piece that generates heat, the drain piece is used for absorbing and conducting the atomized liquid, the net piece that generates heat is used for the circular telegram to generate heat the postheating atomized liquid, the central part of stationary blade is equipped with ventilation window, ventilation window is used for upwards giving off the aerosol that atomized liquid was heated evaporation produced, the stationary blade is used for with the press fastening all around of generating heat piece is fixed in on the drain piece.

Preferably, the heating mesh comprises conductive parts at two sides and a heating part in the middle, and the heating part is correspondingly arranged below the ventilation window.

Preferably, electrode column mounting notches are formed in positions, corresponding to the conductive parts of the heating mesh, on two sides of the liquid guide plate, and the electrode columns are abutted to the conductive parts of the heating mesh through the electrode column mounting notches.

Preferably, the liquid guide sheet is formed by laminating and connecting a first liquid guide sheet and a second liquid guide sheet, and the thickness of the second liquid guide sheet is larger than that of the first liquid guide sheet, the first liquid guide sheet is made of a high-temperature-resistant non-woven fabric material, or a high-temperature-resistant porous ceramic material, or a high-temperature-resistant plant fiber material, and the second liquid guide sheet is made of a liquid-storable cotton material, or a PET material, or a PP material.

Preferably, the atomization device further comprises an atomization base, the upper portion of the atomization base comprises a first accommodating cavity concavely arranged downwards, the liquid guide piece is arranged in the first accommodating cavity, the upper portion of the atomization base is located on one side of the first accommodating cavity and is provided with a second air inlet through hole, the lower portion of the atomization base comprises a first air inlet cavity concavely arranged upwards, a diaphragm plate is arranged between the first air inlet cavity and the first accommodating cavity to enable the first air inlet cavity and the first accommodating cavity to be not communicated, and the first air inlet cavity is communicated with the second air inlet through hole.

Preferably, the atomization device further comprises an atomization upper seat, a second accommodating cavity concavely arranged upwards is arranged at the lower part of the atomization upper seat, the upper part of the atomization base is sleeved in the second accommodating cavity, the upper part of the second accommodating cavity is sequentially divided into a second air inlet cavity, an atomization cavity and a liquid guide cavity, a second air inlet through hole is communicated with the second air inlet cavity, the second air inlet cavity is communicated with the atomization cavity, the fixing piece and the heating net sheet are embedded in the lower opening part of the atomization cavity, the upper part of the atomization cavity is provided with a mist outlet through hole penetrating through the upper part of the atomization upper seat, the liquid guide sheet is located at the lower opening part of the liquid guide cavity in a laminating mode at the other side of the fixing piece, and the liquid guide cavity penetrates upwards through the upper part of the atomization upper seat.

Preferably, a drainage channel inclined to the ventilation window of the fixing piece is arranged in the second air inlet cavity, and air flow passing through the drainage channel can flow to the ventilation window of the fixing piece in a straight line.

Preferably, the atomizing device further comprises an electrode seat covered at the bottom of the atomizing upper seat, the electrode seat is provided with an electrode seat concave cavity concavely arranged downwards, the lower part of the atomizing base is sleeved in the electrode seat concave cavity, and the electrode seat is provided with a first air inlet through hole communicated with the first air inlet cavity.

Preferably, the suction nozzle shell comprises an upper suction port and a bottom end opening, the atomization upper seat, the sandwich atomization core, the atomization base and the electrode seat are connected and then sleeved on the inner wall of the suction nozzle shell from the bottom end opening, the upper suction port is downwards extended to be provided with a suction port pipe communicated with the mist outlet through hole of the atomization upper seat, the electrode seat is blocked in the bottom end opening, and a liquid storage cavity is formed between the inner wall of the suction nozzle shell above the atomization upper seat and the outer wall of the suction port pipe.

Preferably, the upper surface of the atomization upper seat is connected with a sealing cover, the outer side wall of the sealing cover is sleeved between the outer wall of the atomization upper seat and the inner wall of the suction nozzle shell, the middle of the sealing cover is sleeved between the suction nozzle pipe and the mist outlet through hole, and the sealing cover is also provided with a liquid inlet so that atomized liquid enters the liquid guide cavity from the liquid storage cavity.

The electronic cigarette atomizer with the sandwich type atomizing core has the beneficial effects that: according to the utility model, the internal structure of the atomizer is provided, one side is provided with the air inlet channel, the other side is provided with the liquid supply channel, the middle is provided with the atomizing cavity, the heating net piece is positioned on the liquid guide piece for heating, the upper part of the atomizing cavity is provided with the linear type fog outlet channel, the inner wall of the curved type fog outlet channel is not blocked, and meanwhile, the distance of the fog outlet channel is shortened, so that the electronic cigarette smoke atomized by the atomized liquid can be absorbed into a user mouth without blocking and rapidly, condensation of the smoke and loss of flavor and sweetness substances in the smoke are reduced, original components in the atomized liquid can be well reserved, the smoke quantity is large, the smoke is full, the flavor and sweetness are rich, the taste is good, and a user obtains excellent experience.

Drawings

FIG. 1 is a perspective view of a suction nozzle housing according to an embodiment of the present utility model;

fig. 2 is a cross-sectional view of an electronic cigarette atomizer having a sandwich-type atomizing core according to an embodiment of the present utility model;

FIG. 3 is an exploded view of an atomizer device according to an embodiment of the utility model;

FIG. 4 is a cross-sectional view of an atomizer device according to an embodiment of the utility model;

FIG. 5 is an exploded view of the three-dimensional structure of an atomizing core according to an embodiment of the present disclosure;

FIG. 6 is a top view of a heat generating mesh according to an embodiment of the present utility model;

FIG. 7 is a perspective view of an atomizing base according to an embodiment of the present disclosure;

FIG. 8 is a cross-sectional view of an atomizing base according to an embodiment of the present disclosure;

FIG. 9 is a perspective view of an atomizing upper base according to an embodiment of the present disclosure;

FIG. 10 is an inverted perspective view of an atomizing upper base according to an embodiment of the present utility model;

FIG. 11 is a cross-sectional view of an atomizing upper base according to an embodiment of the present disclosure;

fig. 12 is a perspective view of an electrode holder according to an embodiment 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.

The sandwich type atomization core is used for being assembled into an atomizer of the electronic cigarette to heat and atomize atomized liquid into aerosol or electronic cigarette smoke.

For convenience of description, as shown in fig. 1 and 2, the electronic cigarette atomizer with the sandwich type atomizing core is vertically placed with the suction port upwards, and descriptions of "upper, lower, upper end, bottom, upper, lower, upwards, downwards" and the like of each component refer to a positional relationship when the electronic cigarette atomizer with the sandwich type atomizing core is vertically placed with the suction port upwards.

Examples

As shown in fig. 1, 2 and 3, the electronic cigarette atomizer with a sandwich type atomizing core of the present embodiment has a suction nozzle housing 1, wherein an atomizing device is arranged in the suction nozzle housing 1, and the atomizing device is composed of a sealing cover 2, an atomizing upper seat 3, a sandwich type atomizing core 4, an atomizing base 5, liquid absorbing cotton 6, an electrode seat 7 and an electrode column 8 which are sequentially arranged from top to bottom. The suction nozzle shell 1 comprises an upper suction opening 11 and a bottom opening (not labeled in the figure), the sealing cover 2, the atomization upper seat 3, the sandwich type atomization core 4, the atomization base 5, the liquid absorbing cotton 6 and the electrode seat 7 are connected and installed, the inner wall of the suction nozzle shell 1 is sleeved with the suction nozzle shell from the bottom opening, the upper suction opening 11 is downwards extended to be provided with a suction nozzle pipe 12 communicated with a fog outlet through hole 31 of the atomization upper seat, the electrode seat 7 is plugged in the bottom opening, a liquid storage cavity 10 is formed between the inner wall of the suction nozzle shell 1 above the atomization upper seat 3 and the outer wall of the suction nozzle pipe 12, and the liquid storage cavity 10 is closed and is used for storing atomized liquid of electronic cigarettes.

As shown in fig. 4-6, the electronic cigarette atomizer with a sandwich type atomizing core is provided with the sandwich type atomizing core 4, the sandwich type atomizing core 4 comprises a fixing sheet 41, a heating mesh 42 and a liquid guide sheet 43 which are sequentially connected from top to bottom, the heating mesh 42 is arranged between the fixing sheet 42 and the liquid guide sheet 43 in a sandwich mode, the heating mesh 42 is adhered to a local plane on one side of the upper surface of the liquid guide sheet 43, the fixing sheet 41 is adhered to the heating mesh 42 in a covering mode, the liquid guide sheet 43 is used for absorbing and conducting atomized liquid, the heating mesh 42 is used for heating the atomized liquid after being electrified and heated, a ventilation window 410 is arranged in the central portion of the fixing sheet 41, the ventilation window 410 is used for upwards emitting aerosol generated by heating and evaporating the atomized liquid, the periphery of the heating mesh 42 is fastened to the liquid guide sheet 43, and the fixing sheet also has liquid guide performance, so that the heating mesh 42 can contact more atomized liquid and improve the atomization amount.

The heating mesh 42 includes conductive portions 421 on two sides and a heating portion 422 in the middle, where the heating portion 422 is correspondingly disposed below the ventilation window 410, so that the heating portion 422 heats the atomized liquid conducted in the lower liquid guide 13, and the aerosol generated by heating and evaporation of the heating portion 422 is emitted upward through the ventilation window 410.

Electrode column mounting notches 430 are formed on the two sides of the liquid guide plate 43 corresponding to the conductive portions 421 of the heating mesh, and the electrode columns 8 are abutted to the conductive portions 421 of the heating mesh through the electrode column mounting notches 430.

In this embodiment, the liquid guiding sheet 43 is formed by laminating and connecting a first liquid guiding sheet 431 and a second liquid guiding sheet 432, and the thickness of the second liquid guiding sheet 432 is larger than that of the first liquid guiding sheet 431, the first liquid guiding sheet 431 is made of a high-temperature resistant non-woven fabric material, or a high-temperature resistant porous ceramic material, or a high-temperature resistant plant fiber material, and the second liquid guiding sheet 432 is made of a cotton material, or a PET material, or a PP material, which can store liquid and has good liquid guiding performance. The first liquid guide piece 431 is in direct contact with the heating mesh 42 and is made of a high-temperature-resistant liquid guide material, so that the phenomenon that the heating mesh cannot work normally due to ablation deformation caused by long-time high-temperature heating can be avoided. The second liquid guiding sheet 432 is made of cotton material or PET material or PP material with good liquid storage and liquid guiding performance, and has a thicker thickness, and can be used for rapidly absorbing, temporarily storing and conducting atomized liquid, so as to improve the liquid supply and atomization efficiency.

As shown in fig. 7 and 8, in this embodiment, the upper portion of the atomizing base 5 includes a first accommodating cavity 50 concavely arranged downward, the liquid guiding sheet 43 is disposed in the first accommodating cavity 50, one side of the first accommodating cavity 50 is provided with a second air inlet through hole 52, the lower portion of the atomizing base 5 includes a first air inlet cavity 51 concavely arranged upward, a diaphragm 53 is disposed between the first air inlet cavity 51 and the first accommodating cavity 50, and the diaphragm 53 makes the first air inlet cavity 51 not communicated with the first accommodating cavity 50, so as to avoid leakage of atomized liquid. The first air inlet cavity 51 is communicated with the second air inlet through hole 52, a tubular part 521 is arranged at the upper part of the second air inlet through hole 52 in an upward extending mode, and the tubular part 521 is used for being connected with the atomizing upper seat 3 and extends into the second air inlet cavity 301 upwards, so that the entering air flows upwards more.

As shown in fig. 4 and fig. 9-11, in this embodiment, the lower portion of the atomizing upper seat 3 is provided with a second accommodating cavity 30 concavely arranged upward, the outer wall of the upper portion of the atomizing base 5 is sleeved on the inner wall of the second accommodating cavity 30, the upper portion of the second accommodating cavity 30 is sequentially divided into a second air inlet cavity 301, an atomizing cavity 302 and a liquid guiding cavity 303, the second air inlet through hole 52 is communicated with the second air inlet cavity 301, the second air inlet cavity 301 is communicated with the atomizing cavity 302, and the fixing piece 41 and the heating mesh 42 are embedded in the lower opening portion of the atomizing cavity 302. The upper portion of atomizing chamber 302 is equipped with out fog through-hole 31, goes out fog through-hole 31 and runs through the upper portion of atomizing upper seat 3, and the laminating of the opposite side that is located stationary blade 41 on the drain piece 43 locates the lower oral area in drain chamber 303, and drain chamber 303 upwards runs through the upper portion of atomizing upper seat 3.

The second air inlet cavity 301 of the atomization upper seat 3 is internally provided with a drainage channel inclined to the ventilation window 410 of the fixing plate at the bottom of the atomization cavity 302, the drainage channel mainly comprises a drainage inclined plane 32 which is arranged at the top of the second air inlet cavity 301 and is inclined to the ventilation window 410 of the fixing plate from top to bottom, air flow after passing through the drainage inclined plane 32 can be guided by the drainage inclined plane 32 and linearly flows to the ventilation window 410 of the fixing plate 41 to form high-speed impact air flow, thus when the atomizer works, the heating net piece 42 is electrified and heated to enable aerosol evaporated by atomized liquid to be blown away by the entering air flow rapidly, so as to generate more electronic cigarette smoke rapidly, the electronic cigarette smoke can be blown away to form turbulence, the smoke is uniformly mixed, and then the smoke is taken away by the air suction air flow together, so that the atomization speed is increased, the electronic cigarette smoke sucked into a user mouth is softer and plump, and the taste is better.

As shown in fig. 4 and 12, in this embodiment, an electrode holder 7 is covered at the bottom of the atomization upper holder 3, the electrode holder 7 is provided with an electrode holder cavity 70 concavely arranged downward, the outer wall of the lower part of the atomization base 5 is sleeved on the inner wall of the electrode holder cavity 70, a first air inlet through hole 71 communicated with a first air inlet cavity 51 is arranged on the electrode holder 7, and an electrode column 8 is arranged on the electrode holder 7. The first air inlet cavity 51 or the electrode holder cavity 70 is internally provided with liquid absorbing cotton 6. The liquid absorbing cotton 6 is used for absorbing and storing a small amount of liquid drops contained in the aerosol flowing back from the second air inlet through hole 52 after smoking, so as to avoid slow corrosion damage of a circuit caused by leakage of the liquid drops from the first air inlet through hole 71 to the battery assembly.

As shown in fig. 2 and 3, the upper surface of the atomization upper seat 3 is further connected with a sealing cover 2, the outer side wall of the sealing cover 2 is sleeved between the outer wall of the atomization upper seat 3 and the inner wall of the suction nozzle shell 1, the middle of the sealing cover 2 is sleeved between the suction inlet pipe 12 and the mist outlet through hole 31, and the sealing cover 2 is further provided with a liquid inlet 21 so that atomized liquid enters the liquid guide cavity 303 from the liquid storage cavity 10. The sealing cover 2 is used for sealing gaps between the outer wall of the atomization upper seat 3 and the inner wall of the suction nozzle shell 1 and between the suction nozzle pipe 12 and the mist outlet through hole 31, so as to prevent liquid leakage of the liquid storage cavity 10 and air leakage of the atomization cavity 302.

As shown in fig. 2 and 4, the working principle of the atomizer of the present utility model is that when a user inhales from the upper suction port 11 during smoking, negative pressure is generated in the atomizing chamber 302 and the whole airflow channel, external air can enter the first air inlet chamber 51 from the first air inlet through hole 71, then enter the atomizing chamber 302 through the second air inlet through hole 52, the second air inlet chamber 301 and the drainage channel, and the direction of airflow is indicated by continuous arrows shown in fig. 2 and 4. At this time, the atomized liquid stored in the liquid storage cavity 10 is permeated and temporarily stored in the first liquid guide plate 431 and the second liquid guide plate 432 through the liquid inlet 21 and the liquid guide cavity 303, and when the heating mesh 42 works, the atomized liquid on the first liquid guide plate 431 is heated, evaporated and atomized by the heating mesh 42 to form aerosol, namely electronic cigarette smoke, and the atomized liquid temporarily stored on the second liquid guide plate 432 can be timely supplemented to the first liquid guide plate 431. The electronic cigarette smoke is emitted upwards from the ventilation window 410 of the fixing piece 41, and at the moment, the air inlet airflow and the air suction airflow entering the atomizing cavity 302 drive the electronic cigarette smoke to flow upwards and flow out, and the electronic cigarette smoke is sucked into the user's mouth through the mist outlet through hole 31, the suction port pipe 12 and the upper suction port 11.

According to the utility model, the internal structure of the atomizer is provided, one side is provided with the air inlet channel, the other side is provided with the liquid supply channel, the middle is provided with the atomizing cavity, the heating net piece is positioned on the liquid guide piece for heating, the atomizing cavity is provided with the linear type mist outlet channel, the linear type mist outlet channel is not blocked by the inner wall of the curved type mist outlet channel, and meanwhile, the distance of the mist outlet channel is shortened, so that the electronic cigarette smoke atomized by the atomized liquid can be absorbed into a user mouth without blocking and rapidly, condensation of the smoke and loss of flavor and sweetness substances in the smoke are reduced, original components in the atomized liquid can be well reserved, the smoke quantity is large, the smoke is full, the flavor and sweetness are rich, the taste is good, and the user experience is good.

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 (8)

1. An electron smog spinning disk atomiser with sandwich atomizing core for be connected with battery pack and constitute electron cigarette, its characterized in that: the novel atomizing nozzle comprises a nozzle shell, wherein a sandwich type atomizing core is arranged in the nozzle shell and comprises a fixing sheet, a heating net sheet and a liquid guide sheet which are sequentially connected from top to bottom, the heating net sheet is arranged between the fixing sheet and the liquid guide sheet in a sandwich mode, the heating net sheet is adhered to a local plane on one side above the liquid guide sheet, the fixing sheet is adhered to the heating net sheet in a covering mode, the liquid guide sheet is used for absorbing and conducting atomized liquid, the heating net sheet is used for heating the atomized liquid after being electrified and heated, a ventilation window is formed in the center of the fixing sheet and used for upwards radiating aerosol generated by heating and evaporating the atomized liquid, and the periphery of the heating net sheet is fastened on the liquid guide sheet in a pressing mode; the heating net piece comprises conductive parts at two sides and a heating part in the middle, and the heating part is correspondingly arranged below the ventilation window; and electrode column mounting notches are formed in the positions, corresponding to the conductive parts of the heating meshes, of the two sides of the liquid guide plate, and are used for enabling the electrode columns to be abutted to the conductive parts of the heating meshes through the electrode column mounting notches.

2. The electronic cigarette atomizer with a sandwich atomizing core of claim 1, wherein: the liquid guide sheet is formed by laminating and connecting a first liquid guide sheet and a second liquid guide sheet, the thickness of the second liquid guide sheet is larger than that of the first liquid guide sheet, the first liquid guide sheet is made of a high-temperature-resistant non-woven fabric material, or a high-temperature-resistant porous ceramic material, or a high-temperature-resistant plant fiber material, and the second liquid guide sheet is made of a cotton material capable of storing liquid, or a PET material, or a PP material.

3. The electronic cigarette atomizer with a sandwich atomizing core according to any one of claims 1-2, wherein: still include atomizing base, atomizing base's upper portion includes the first chamber of holding that the undercut was established, the drain piece is located first hold the intracavity, atomizing base's upper portion is located first one side that holds the chamber is equipped with the second through-hole that admits air, atomizing base's lower part is including the first chamber of admitting air that upwards concave establishes, first chamber of admitting air with first chamber of admitting air is equipped with the diaphragm between holding between the chamber and makes both not communicate, first chamber of admitting air with the second through-hole intercommunication that admits air.

4. The electronic cigarette atomizer with a sandwich atomizing core of claim 3, wherein: still include the atomizing seat of honour, the lower part of atomizing seat of honour is equipped with the second that upwards concave establishes and holds the chamber, atomizing base's upper portion cover is located the second holds the intracavity, the second holds the upper portion in chamber and separates into second air inlet chamber, atomizing chamber and drain chamber in proper order, the second air inlet through-hole with the second air inlet chamber intercommunication, the second air inlet chamber with atomizing chamber intercommunication, stationary blade and heating net piece inlay and locate atomizing chamber's lower oral area, atomizing chamber's upper portion is equipped with out the fog through-hole and runs through atomizing seat's upper portion, the drain piece is located the opposite side laminating of stationary blade and locates the lower oral area of drain chamber, the drain chamber upwards runs through atomizing seat of honour's upper portion.

5. The electronic cigarette atomizer with a sandwich atomizing core of claim 4, wherein: the second air inlet cavity is internally provided with a drainage channel which inclines towards the ventilation window of the fixing sheet, and air flow passing through the drainage channel can flow to the ventilation window of the fixing sheet in a straight line.

6. The electronic cigarette atomizer with a sandwich atomizing core of claim 4, wherein: the atomization device is characterized by further comprising an electrode seat which is covered at the bottom of the atomization upper seat, wherein the electrode seat is provided with an electrode seat concave cavity which is concavely arranged downwards, the lower part of the atomization base is sleeved in the electrode seat concave cavity, and a first air inlet through hole which is communicated with the first air inlet cavity is formed in the electrode seat.

7. The electronic cigarette atomizer with a sandwich atomizing core of claim 6, wherein: the suction nozzle shell comprises an upper end suction opening and a bottom end opening, the atomization upper seat, the sandwich type atomization core, the atomization base and the electrode seat are connected and sleeved on the inner wall of the suction nozzle shell, the upper end suction opening extends downwards to form a suction nozzle pipe communicated with a mist outlet through hole of the atomization upper seat, the electrode seat is plugged in the bottom end opening, and a liquid storage cavity is formed between the inner wall of the suction nozzle shell above the atomization upper seat and the outer wall of the suction nozzle pipe.

8. The electronic cigarette atomizer with a sandwich atomizing core of claim 7, wherein: the upper surface of the atomization upper seat is connected with a sealing cover, the outer side wall of the sealing cover is sleeved between the outer wall of the atomization upper seat and the inner wall of the suction nozzle shell, the middle of the sealing cover is sleeved between the suction nozzle pipe and the mist outlet through hole, and the sealing cover is also provided with a liquid inlet so that atomized liquid enters the liquid guide cavity from the liquid storage cavity.