WO2017070871A1

WO2017070871A1 - Electronic cigarette atomizer

Info

Publication number: WO2017070871A1
Application number: PCT/CN2015/093134
Authority: WO
Inventors: 陈志平
Original assignee: 深圳麦克韦尔股份有限公司
Priority date: 2015-10-28
Filing date: 2015-10-28
Publication date: 2017-05-04

Abstract

An electronic cigarette atomizer, comprising a cigarette cartridge pipe component and an atomizing core (20 and 20a) detachably mounted in the cigarette cartridge pipe component. The cigarette cartridge pipe component comprises an e-liquid storage cavity (100 and 100a), an atomizing core accommodating cavity (101 and 101a), and an e-liquid outlet (1320 and 1320a) connecting the e-liquid storage cavity (100 and 100a) to the atomizing core accommodating cavity (101 and 101a). The cigarette cartridge component also comprises a blocking apparatus (18, 18a, 18b, 18c) arranged corresponding to the e-liquid outlet (1320 and 1320a). The blocking apparatus (18, 18a, 18b, and 18c) comprises a first state and a second state that can be switched back and forth. In the first state, the blocking apparatus (18, 18a, 18b, and 18c) blocks the e-liquid outlet (1320 and 1320a); in the second state, the blocking apparatus (18, 18a, 18b, and 18c) allows the e-liquid outlet (1320 and 1320a) to be opened. The blocking apparatus (18, 18a, 18b, and 18c) fits the atomizing core (20 and 20a), thus, driven by the atomizing core (20 and 20a), switching from the first state to the second state. By providing the blocking apparatus (18, 18a, 18b, and 18c) that can switch back and forth between the first state and the second state, when the atomizing core (20 and 20a) is being replaced, any e-liquid remaining in the e-liquid storage cavity (100 and 100a) will be blocked by the blocking apparatus (18, 18a, 18b, and 18c) from leaking to the external, thus preventing or significantly reducing e-liquid leakage.

Description

Manual Title: Electronic cigarette atomizer

Technical field

[0001] The present invention relates to smoker articles, and more particularly to an electronic cigarette atomizer.

Background technique

[0002] Electronic cigarettes are also known as virtual cigarettes and electronic atomizers. As an alternative cigarette, electronic cigarettes are often used to quit smoking.

E-cigarettes have a similar appearance and taste to cigarettes, but generally do not contain other harmful components such as tar, aerosols, etc. in cigarettes. The electronic cigarette in the related art includes a cartridge and an atomizing core. After the atomizing core is used between long turns, in order to ensure a better mouthfeel of smoking, it is usually necessary to replace the atomizing core. However, in the replacement of the atomizing core, if the liquid smoke remains in the cartridge, the liquid will easily flow out, causing inconvenience to the use.

technical problem

The technical problem to be solved by the present invention is to provide an improved electronic cigarette atomizer.

Problem solution

Technical solution

[0004] In order to solve the above technical problem, the present invention adopts the following technical solutions: An electronic cigarette atomizer is provided, including a cigarette tube assembly and an atomizing core detachably mounted in the cartridge assembly, the cigarette The elastic tube assembly includes a liquid storage chamber, an atomizing core receiving chamber, and a liquid outlet for communicating the liquid storage chamber and the atomizing core receiving chamber; the cartridge assembly further includes a seal corresponding to the liquid outlet a blocking device, the blocking device comprising a first state and a second state switchable back and forth; in the first state, the blocking device blocks the liquid outlet; in the second state, the blocking device allows the outlet The venting device cooperates with the atomizing core to switch from the first state to the second state under the driving of the atomizing core.

[0005] Preferably, the cartridge assembly includes a cartridge and a mount detachably mounted to the cartridge, the cartridge defining the reservoir, the cartridge and The mounts together define the atomizing core receiving cavity.

[0006] Preferably, the chimney tube comprises an inner cylinder, the inner cylinder comprises a body portion, the liquid outlet is formed on the body portion, and the occlusion device is disposed in the body portion. [0007] Preferably, the occlusion device is cylindrical and is made of an elastic material, and includes a side wall and a top wall connected to the top end of the side wall; the top wall is attached to the body portion of the inner cylinder On the top wall surface, the side wall telescopically abuts against a side wall surface of the body portion, the side wall covering the liquid outlet.

[0008] Preferably, the atomizing core includes a driving portion that cooperates with a sidewall of the occlusion device.

[0009] Preferably, the atomizing core comprises an atomizing cover, and the atomizing cover comprises a second through hole on a lower side of the driving portion, and the second through hole corresponds to the liquid outlet.

[0010] Preferably, the atomization cover further includes a first through hole on an upper side of the driving portion.

[0011] Preferably, the atomizing core comprises the heating seat disposed in the atomizing cover, the heating seat is cylindrical, and includes a through hole penetrating through the side wall and concavely formed on the outer wall surface in the circumferential direction. a groove communicating with the through hole, the groove defining a liquid flow path around the heat generating seat together with an inner wall surface of the atomizing cover.

[0012] Preferably, the atomization cover comprises a cylindrical body, and the driving portion is protruded from the outer wall surface of the cylindrical body in a radial direction, and the outer diameter is equivalent to the inner diameter of the body portion of the inner cylinder .

[0013] Preferably, the atomization cover comprises a cylindrical body having a stepped shaft shape including a larger diameter rear section and a smaller diameter front section, and the step between the front section and the rear section is formed The drive unit.

[0014] Preferably, the chimney tube comprises a lower fixing seat, the lower fixing seat comprises a non-circular limiting hole position; the mounting seat comprises a screw sleeve for cooperating with the lower fixing seat and An atomizing core holder rotatably disposed in the threaded sleeve; the atomizing core holder includes a non-circular limiting portion, and the non-circular limiting portion cooperates with the non-circular limiting hole position.

[0015] Preferably, the mount comprises a body and an embedded portion standing on the upper surface of the body, the insert root includes an external thread; the lower mount is provided with an internal thread, the external thread and the internal thread Match.

[0016] Preferably, the cartridge includes an upper holder with a liquid inlet, a mouth holder fixedly mounted on the upper holder and covering the liquid inlet, and mounted on the mouth holder Cigarette holder.

[0017] Preferably, the mouth holder and/or the mouthpiece comprise heat dissipation fins formed on an outer wall surface.

[0018] Preferably, the chimney tube comprises a lower fixing seat and a gas regulating device rotatably sleeved on the lower fixing seat, wherein the lower fixing seat is provided with an air inlet hole, and the air conditioning device is arranged on the air conditioning device A vent hole is provided to cooperate with the air inlet hole.

[0019] Preferably, the lower fixing seat is provided with a positioning pin that cooperates with the vent hole. Advantageous effects of the invention

Beneficial effect

[0020] Advantageous Effects of Invention: By setting a first state and a second state of the occlusion device that can be switched back and forth, the atomization core is replaced, and even if there is residual smoke liquid in the liquid storage chamber, the liquid smoke is sealed. The plugging device blocks and cannot flow out, thereby avoiding or significantly reducing the leakage of the smoke liquid.

Brief description of the drawing

DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a schematic perspective view of an electronic cigarette atomizer in some embodiments of the present invention;

2 is a schematic longitudinal sectional structural view of the electronic cigarette atomizer shown in FIG. 1;

3 is a perspective exploded view of the electronic cigarette atomizer shown in FIG. 1;

4 is a cross-sectional structural view of the electronic cigarette atomizer of FIG. 1 in an exploded state; [0025] FIG.

Figure 5 is a perspective exploded view of the cartridge of the electronic cigarette atomizer of Figure 1;

6 is a cross-sectional structural view of the cartridge of the electronic cigarette atomizer of FIG. 1 in a three-dimensional exploded state;

7 is a longitudinal cross-sectional structural view of the electronic cigarette atomizer of FIG. 1 removed from the cartridge;

8 is a perspective exploded view of the atomization core of the electronic cigarette atomizer shown in FIG. 1;

9 is a schematic cross-sectional structural view of the atomization core of the electronic cigarette atomizer of FIG. 1 in a three-dimensional exploded state; [0030] FIG.

10 is a schematic perspective structural view of an electronic cigarette atomizer according to another embodiment of the present invention;

Figure 11 is a schematic longitudinal sectional view of the electronic cigarette atomizer shown in Figure 10;

Figure 12 is a perspective exploded view of the electronic aerosolizer of Figure 10;

13 is a cross-sectional structural view of the electronic cigarette atomizer of FIG. 10 in an exploded state; [0034] FIG.

Figure 14 is a perspective exploded view of the cartridge of the electronic cigarette atomizer of Figure 10;

[0036] FIG. 15 is a cross-sectional structural view of the cartridge of the electronic cigarette atomizer of FIG. 10 in a three-dimensional exploded state;

16 is a perspective exploded view of the atomization core of the electronic cigarette atomizer shown in FIG. 10;

17 is a cross-sectional structural view of the atomization core of the electronic aerosolizer of FIG. 10 in a three-dimensional exploded state; [0038] FIG.

18 is a perspective exploded view of the mounting seat of the electronic cigarette atomizer shown in FIG. 10;

19 is a cross-sectional structural view of the mount of the electronic cigarette atomizer of FIG. 10 in a three-dimensional exploded state;

20 is a schematic cross-sectional structural view of a cartridge of an electronic cigarette atomizer in still another embodiment of the present invention; 21 is a cross-sectional structural view of a cartridge of an electronic cigarette atomizer in still another embodiment of the present invention.

Embodiments of the invention

[0043] The present invention will be further described in detail below in conjunction with the specific embodiments and the accompanying drawings.

1 to 4 illustrate an electronic aerosolizer 1 in accordance with some embodiments of the present invention, which may cooperate with a battery device (not shown) to form an electronic cigarette. The electronic aerosolizer 1 is, in some embodiments, an electronic aerosolizer of a replaceable atomizing core, and which is capable of solving or significantly improving the problem of residual smoke leakage caused by the atomizing core during replacement. The electronic cigarette atomizer 1 can include a cartridge assembly and an atomizing core 20 detachably disposed in the cartridge assembly, the cartridge assembly including a cartridge 10 and detachably mounted to the cartridge Mount 30 on 10. The atomizing core 20 is detachably disposed in the cartridge 10 for atomizing the liquid. The mount 30 is detachably mounted to the cartridge 10 for locking the atomizing core 20. Preferably, the mounting seat 30 and the atomizing core 20 are independent of each other, that is, the two are not connected together by the connecting mechanism. Thus, the atomizing core 20 is commonly held by the mounting seat 30 and the cartridge 10, and the mist is disassembled. After the core 20 is removed, the atomizing core 20 can be removed by first removing the mounting seat 30, and the atomizing core 20 can be touched without the hand. The replacement of the atomizing core 20 is very convenient and safe. Prevent the smoke from entering the body through the skin of the human body, causing adverse effects on the body.

Referring to FIG. 5 and FIG. 6 together, the cartridge 10 may include a lower mount 11, a damper 12, an inner cylinder 13, an outer cylinder 14, an upper mount 15, and a mouthpiece holder in some embodiments. 16. The mouthpiece 17 and the occlusion device 18. The damper device 12 is rotatably mounted to the lower end of the lower mount 11 to adjust the amount of intake air flow. The lower end of the inner cylinder 13 is sealingly mounted to the middle of the top surface of the lower mount 11, and the central through hole 130 communicates with the central through hole 110 of the lower mount 11. The lower end of the outer cylinder 14 is sealingly fitted to the top end of the lower fixing base 11 and surrounds the inner cylinder 13. The inner diameter of the outer cylinder 14 is larger than the outer diameter of the inner cylinder 13. The upper mount 15 is mounted to the upper end of the outer cylinder 14 and the inner cylinder 13, and together with the lower mount 11, the inner cylinder 13 and the outer cylinder 14, defines an annular reservoir chamber 100. The mouthpiece holder 16 is detachably mounted on the upper holder 15, and the mouthpiece 17 is mounted on the mouthpiece holder 16, and the blocking device 18 is mounted in the inner cylinder 13.

[0046] As shown in FIGS. 5 and 6, the lower mount 11 may be cylindrical in some embodiments, which may include a first segment 111, a second segment 113, and a first segment 111 and a second segment 113. The rim 112 is between. The first section 111 may include an internal thread 1111 formed on the inner wall surface to cooperate with the mounting seat 30 and penetrated from the inner wall surface to the outside A pair of air inlet holes 1110 on the wall. The pair of intake holes 1110 are symmetrically distributed and located above the internal thread 1111. The intake aperture 1110 can be an elongated aperture extending circumferentially along the first section 111 in some embodiments. The first segment 111 can further include a pair of positioning pins 1112 (shown in FIG. 5). The pair of positioning pins 1112 are symmetrically disposed on the first segment 111 and adjacent to one end of the pair of air inlet holes 1110, respectively. near. The pair of positioning pins 1112 cooperate with the damper device 12 to enable the venting holes 120 of the conditioned device 12 to better align with the air inlet holes 1110. A pair of sealing rings 1113 are further disposed on the outer wall surface of the first segment 111. The pair of sealing rings 1113 are respectively disposed on the upper and lower sides of the air inlet hole 1110 to cooperate with the air regulating device 12 to prevent air leakage. The second section 113 is for the outer cylinder 14 to be sleeved thereon, and the rim 112 is used to separate the damper 12 and the outer cylinder 14. The upper end surface of the second section 113 is also recessed to form a receiving groove 1130 for the inner cylinder 13 to be embedded therein.

[0047] The ventilating device 12, in some embodiments, may be annular, rotatably and sealingly sleeved over the first section 111 of the lower mount 11, and includes a pair of symmetrically distributed openings from the inner wall to the inner wall The vent hole 120 of the outer wall surface and the anti-slip pattern 121 formed on the outer wall surface. The pair of vent holes 120, in some embodiments, are elongated holes extending in the circumferential direction of the damper device 12, and respectively correspond to the pair of intake holes 1110. Similarly, the pair of vent holes 120 are respectively sleeved on the pair of positioning pins 1112 to limit the maximum rotation angle of the damper device 12 with respect to the lower holder 11. By adjusting the positional relationship of the damper device 12 with respect to the lower mount 11, the overlapping area of the vent hole 120 and the intake hole 1110 can be adjusted to achieve the adjustment of the intake air flow rate. It can be understood that the pair of vent holes 120 can also be two sets of perforations which are spaced apart from each other in the circumferential direction of the ventilating device 12.

[0048] The inner cylinder 13 may, in some embodiments, include a base 131 that is embedded in the lower mount 11, a body portion 132 that is coupled to the base 1 31 at a lower end, and a joint that is coupled to the upper end of the body portion 132. 133. As shown in Fig. 7, the main body portion 132 and the lower fixing base 11 and the mounting base 30 form an atomizing core receiving cavity 101 for receiving the atomizing core 20 therein. The body portion 132 is formed with a liquid outlet 1320, and the liquid outlet 1320 communicates with the mist core receiving chamber 101 to allow the liquid in the liquid storage chamber 100 to flow out to the atomizing core receiving chamber 101. The connecting portion 133 is formed with an internal thread 1330 for connection with the upper mount 15.

[0049] The outer cylinder 14 may be made of a transparent material in some embodiments to facilitate viewing of the amount of smoke in the reservoir 100. The upper and lower end edges of the outer cylinder 14 are respectively provided with seal rings 141, 142 to be sealingly connected to the upper mount 15 and the lower mount 11, respectively.

[0050] The upper mount 15 may include an annular body 151 and a connection disposed within the annular body 151 in some embodiments. A rib 152, a smoke guiding tube 153 extending downward from the connecting rib 152, and a liquid inlet 154 formed between the connecting ribs 152. The annular body 151 is sleeved on the upper end of the outer cylinder 14 , and the air duct 153 can be screwed onto the connecting portion 133 of the inner cylinder 13 to guide the flue gas, and the outer cylinder is clamped at the same time. 14. The liquid inlet 154 is for injecting liquid smoke into the liquid storage chamber 100. The inner wall surface of the annular body 151 may be formed with internal threads for the cigarette holder holder 16 to be detachably screwed therein.

[0051] The mouthpiece holder 16 may be made of a material having good thermal conductivity in some embodiments, which may include an external thread 161 for mating with an internal thread of the annular body 151 for connection to the smoke tube ₁₅₃ . Pass-through smoke hole

162. A mounting hole 163 communicating with the smoke guiding hole 162 and a plurality of heat radiating fins 164 formed on the outer wall surface. The heat dissipating fins 164 are used for cooling the flue gas flowing through the mouth holder holder 16 to prevent the temperature of the flue gas entering the user's mouth from being too high. The mouthpiece holder 16 may further include a first sealing ring 165 on the outer ring and a second sealing ring 166 on the inner ring; the first sealing ring 165 is used to make the mouth holder 16 and the annular body 151 of the upper holder 15 The seal is sealed to prevent leakage of the smoke liquid; the second seal ring 166 is used for sealingly connecting the smoke guide hole 162 and the smoke guide tube 153 to prevent smoke from leaking.

The mouthpiece 17 may be tubular in some embodiments, it may also be made of a material having good thermal conductivity, and includes an embedded portion 171 for being embedded in the mounting hole 163 of the mouthpiece holder 16 and formed adjacent to the embedded portion. A heat dissipation fin 172 on the outer wall surface of the 171, the heat dissipation fin 172 is used for further heat dissipation of the flue gas. The mouthpiece 17 may further include a pair of sealing rings 173 spaced apart from the outer wall surface of the inserting portion 171 to seal a gap between the outer wall surface of the fitting portion 171 and the hole wall of the mounting hole 163 of the mouth holder holder 16 to prevent leakage. gas.

The occlusion device 18 is disposed within the body portion 132 of the inner cylinder 13, which may be cylindrical in some embodiments and may be constructed of an elastic material such as silica gel. The occlusion device 18 can include a sidewall 181 and a top wall 182 coupled to the top end of the sidewall 181. The top wall 182 is annular and can be attached to the top wall surface of the body portion 132 of the inner cylinder 13. The side wall 181 abuts against the side wall surface of the body portion 132 of the inner cylinder 13 and covers the liquid outlet 132 0 . The side wall 21 can be telescopically deformed, and when the lower end surface of the side wall 21 is subjected to an axially upward external force, the side wall 21 can be elastically deformed and shortened (FIG. 2 shows a case where the side wall 21 is shortened and thickened). Part or all of the liquid outlet 13 20 is exposed. When the external force disappears, the side wall 21 is extended downward again to re-cover the liquid outlet 1320. Thus, the opening and closing of the liquid outlet 1320 of the liquid storage chamber 100 is achieved. The damming device 18 is reset to 吋 and can also serve as a driving force for driving the atomizing core 20 to fall off.

[0054] In other words, the occlusion device 18 is mounted in the cartridge 10 and includes a first state that can be switched back and forth and a second state; in the first state, the occlusion device 18 blocks the liquid outlet 1320; in the second state, the occlusion device 18 causes the liquid outlet 1320 to be opened. When the atomizing core 20 is installed in the cartridge 10, the atomizing core 20 drives the occluding device 18 to switch from the first state to the second state, and the atomizing core 20 is passed through the liquid outlet 1320. The liquid storage chamber 100 is in communication; when the atomizing core 20 is detached from the cartridge 10, the occlusion device 18 is restored from the second state to the first state, and the residual smoke liquid in the cartridge 10 is prevented from being fogged. The core 20 is removed and leaked.

[0055] Referring to FIG. 8 and FIG. 9 together, the atomizing core 20 may include a vent tube 21, a support base 22 disposed on the vent tube 21, a heating seat 23 disposed on the support base 22, and disposed on the embodiment. The heating core 24 in the heating seat 23, the atomizing cover 25 covering the heating seat 23 and the supporting seat 22, and the liquid guiding member 26 such as liquid guiding cotton filled between the heating seat 23 and the heating core 24.

[0056] The vent tube 21 may be made of a conductive material (such as metallic copper, aluminum, etc.) in some embodiments, which may have both conductive and air conducting functions, for example, the gas guiding device may positively charge the positive electrode of the power supply device. The core 24 is electrically connected. The vent tube 21 can include an axially extending central passage 210 and a plurality of radially extending transverse passages 212 that communicate with the central passage 210. The atomizing core 20 may further include an insulating sleeve 27 which is sleeved on the top of the vent pipe 21 to insulate the vent pipe 21 and the support seat 22 from each other. The support base 22 is annular and can be made of a metal material and is sleeved on the insulating sleeve 27 for supporting the heat generating seat 23.

[0057] The heating seat 23 may have a cylindrical shape in some embodiments, and the lower end is sleeved on the support base 22. The heating seat 23 is for accommodating the liquid guiding member 26 and the heating core 24, and a plurality of through holes 230 are formed in the side wall thereof, so that the liquid smoke flows from the outside of the heating seat 23 to the inner side of the heating seat 23, and then flows to the liquid guiding body. In the piece 26, the liquid guiding member 26 is further transmitted to the heating core 24. The outer wall surface of the heating seat 23 is recessed in the circumferential direction to form a groove 231 communicating with the through hole 230. The groove 231 is such that the heating seat 23 is located in the atomizing cover 25 and is formed between the inner wall surface of the atomizing cover 25. There is an annular liquid flow passage around the heating seat 23, so that the smoke liquid entering the atomization cover 25 first enters the liquid circulation, and then enters the inside of the heating seat 23 through the liquid flow path, so as to enter various directions inside the heating seat 23. The smoke liquid on the machine is more uniform and enhances the atomization effect.

[0058] The heating core 24 may be a ceramic heating core in some embodiments, which may be cylindrical and axially disposed in the middle of the heating seat 23. The gap between the outer wall surface of the heating core 24 and the inner wall surface of the heat generating seat 23 is filled with a liquid guiding member 26 to transport the liquid smoke entering the heating seat 23 via the through hole 230 to the heating core 24 for atomization. Heating core 24 The central through holes communicate with the connecting portion 131 of the inner cylinder 13 and the vent pipe 21, respectively, so that the air entering through the vent pipe 21 can enter the heating core 24, and the atomized liquid of the heating core 24 is driven into the connecting portion 131. in. One end of the heating core 24 can be electrically connected to the atomizing cover 25, and then electrically connected to the negative electrode of the power supply device by the atomizing cover 25; the other end can be electrically connected to the vent pipe 21 through the wire, and then the vent pipe 21 is used. It is electrically connected to the positive electrode of the power supply unit.

[0059] The atomizing cover 25 may be in the form of a cylinder in some embodiments, which may be made of a conductive material such as metallic copper, aluminum, or the like. The atomizing cover 25 is electrically connected to the upper end of the heating core 24, and electrically connects the upper end of the heating core 24 to the negative electrode of the power supply unit. The atomizing cover 25 covers the heating seat 23 and the support base 22 so that the atomizing core 20 forms a compact overall. The atomizing cover 25 may include a cylindrical body 251, an annular driving portion 252 formed on an outer wall surface of the cylindrical body 251, a first through hole 253 formed on an upper side of the annular driving portion 252, and a ring-shaped driving in some embodiments. a second through hole 254 on the lower side of the portion 252. The drive portion 252, in some embodiments, may be a rim extending radially outwardly from the outer wall of the tubular body 251.

The outer diameter of the annular drive portion 252 is equivalent to the inner diameter of the body portion 132 of the inner cylinder 13 to cooperate with the occlusion device 18 to drive the side wall 181 of the occlusion device 18 to contract. Specifically, when the atomizing core 20 is inserted into the inner cylinder 13, the annular driving portion 252 will abut against the lower end surface of the occluding device 18, and the side wall 21 of the damming device 18 is elastically contracted to allow the liquid outlet The 1320 is exposed, and the smoke liquid in the liquid storage chamber 100 is allowed to flow out. The second through hole 254 corresponds to the position of the liquid outlet 1320 so that the liquid smoke can flow to the through hole 230 of the heating seat 23 via the second through hole 254, and then flows from the through hole 230 to the guide in the heating seat 23. In the liquid member 36. The first through hole 253 is for discharging and sucking the air in the upper portion of the annular driving portion 252, thereby facilitating the elastic expansion and contraction of the side wall 181, thereby facilitating the insertion and removal of the atomizing core 20.

[0061] The atomizing cover 25 may further include an inserting portion 255 at a lower end and a sealing ring 256 sleeved on an outer wall surface of the inserting portion 255. The embedding portion 255 is for embedding into the mount 30, and the atomizing core receiving cavity 101 is partitioned to form an upper atomizing chamber 102 and a lower portion of the inlet chamber 103 (shown in FIG. 2). The sealing ring 256 is sealingly connected to the upper end edge of the mounting seat 30 for sealingly isolating the atomizing chamber 102 from the air inlet chamber 103 to prevent leakage of smoke entering the atomizing chamber 102. Contamination is caused in the air chamber 103. The intake chamber 103 communicates with the intake hole 1110 of the lower mount 11 through the vent hole 320 of the mount 30. The transverse passage 212 of the vent tube 21 is also in communication with the intake chamber 103. The atomization chamber 102 is used for atomizing the liquid smoke, the air inlet chamber 103 is used for collecting air, and the air tube 21 connects the atomization chamber 102 and the air inlet chamber 103 to allow air. The stream is mixed with smoke. The two ends of the atomizing core 20 can be electrically connected to the negative electrode and the positive electrode of the power supply device through the atomizing cover 25 and the vent pipe 21 respectively, the arrangement of the wires can be reduced, the assembly efficiency of the atomizing core 20 can be improved, and the conductive property can be ensured. reliability.

[0062] As shown in FIG. 2 and FIG. 4, the mounting base 30 may include a disk-shaped body 31, an embedded portion 32 disposed on the upper surface of the body 31, and a lower surface of the body 31. The accommodating portion 33 and the conductive post 34 that is insulatively inserted into the accommodating portion 33 through the insulating sleeve 38. The main body 31, the insertion portion 32, and the accommodating portion 33 may be integrally formed of a conductive material such as aluminum or aluminum alloy so that it can be used for electrical connection with the negative electrode of the power supply device. The conductive post 34 can be used to electrically connect to the positive terminal of the power supply unit, and extends through to the embedded portion 32 to be in electrical contact with the vent tube 21 of the atomizing core 20. The root portion of the insert portion 32 includes an external thread 321, and the external thread 321 is screwed to the internal thread 1111 of the lower mount 11.

[0063] FIG. 10 to FIG. 13 illustrate an electronic aerosolizer 1a in another embodiment of the present invention, which may include a cartridge assembly and is detachably disposed in the cartridge assembly The atomizing core 20a includes a cartridge 10a and a mounting seat 30a detachably mounted to the cartridge 10a. The cartridge 10a is for containing smoke liquid and provides a flue gas passage. The atomizing core 20a is detachably disposed in the cartridge 10a for atomizing the liquid. The mounting seat 30a is detachably mounted in the cartridge 10a for locking the atomizing core 20a to facilitate replacement of the atomizing core 20a. The atomizing core 20a can be commonly held by the mounting seat 30a and the cartridge 10a. After the atomizing core 20 is removed, the mounting base 30a can be removed first, and then the atomizing core 20a can be dropped down. It is necessary to touch the atomizing core 20a by hand, and the replacement of the atomizing core 20a is very convenient and safe, and can prevent the smoke liquid from entering the body through the human skin, which adversely affects the body.

14 and FIG. 15, the cartridge 10a may include a lower mount l la, a damper 12a, an inner cylinder 13a, an outer cylinder 14a, an upper mount 15a, and a cigarette holder fixed in some embodiments. The seat 16a, the mouthpiece 17a and the occlusion device 18a. The damper device 12a is rotatably mounted in the middle of the lower mount 11a to adjust the amount of intake air flow. The lower end of the inner cylinder 13a is integrally connected to the middle of the top surface of the lower holder 11a, and the center through hole 130a communicates with the center through hole 110a of the lower holder 11a. The lower end of the outer cylinder 14a is sealingly fitted to the top end of the lower holder 11a, and surrounds the inner cylinder 13a. The inner diameter of the outer cylinder 14a is larger than the outer diameter of the inner cylinder 13a. The upper fixing seat 15a is attached to the upper ends of the outer cylinder 14a and the inner cylinder 13a, and defines an annular liquid storage chamber 100a with the lower fixing base la, the inner cylinder 13a and the outer cylinder 14a. The mouthpiece holder 16a is detachably mounted on the upper holder 15a, the mouthpiece 17a is mounted on the mouth holder 16a, and the blocking device 18a is mounted in the inner barrel 13a. [0065] As shown in FIG. 4 and FIG. 5, the lower mount 11a may include a base 111a and a support base 112a sleeved on the base 111a. The base 111a may be cylindrical, which may include A section 1112a and a second section 1114a disposed above the first section 1112a, the outer diameter of the second section 1114a may be smaller than the outer diameter of the first section 1112a. The first segment 1112a may include an internal thread 11 1 la formed on the inner wall surface to engage the mounting seat 30a and a pair of intake holes 1110a penetrating from the inner wall surface to the outer wall surface. The pair of intake holes 1110a may be symmetrically distributed and located above the internal thread 1111a. The intake aperture 1110a may in some embodiments be an elongated aperture extending circumferentially along the first section 11 la. A pair of sealing rings 11 13a are further disposed on the outer wall surface of the first segment 11 la, and the pair of sealing rings 1113a are respectively disposed on the upper and lower sides of the air inlet hole 1110a to cooperate with the air regulating device 12a to prevent air leakage. The second section 1114a is for the support base 112a to be sleeved thereon, and the upper end surface of the second section 1114a is for the inner cylinder 13a to be connected thereto. It can be understood that the inner cylinder 13a may not be integrally formed with the second section 1114a, for example, by an interference fit.

[0066] In some embodiments, the base 111a may include a non-circular limiting hole position 1115a for the limiting portion 321a of the atomizing core holder 32a of the mounting seat 30a. The limit is performed in the circumferential direction, so that the atomizing core holder 32a can only move back and forth along the axial direction of the base 111a in the base 111a, and cannot be rotated, so that the atomizing core 20a placed in the atomizing core holder 32a can only be along the axis. Move back and forth without turning.

In some embodiments, the inner wall surface of the base 111a may also be recessed to form a ring groove 1 116a corresponding to the air inlet hole 1110a, and the ring groove 1116a communicates with the air inlet hole 1110a. In some embodiments, the base 111a can also include a skirt 1117a that extends downwardly from the second section 1114a to shield the threaded sleeve 31 of the mount 30a.

[0068] The ventilating device 12a may be annular in some embodiments, rotatably sleeved on the first segment 1112a of the lower mount 11a, and includes a pair of symmetrically distributed and through the inner wall surface to the outer wall surface The vent hole 120a and the anti-slip pattern 121a formed on the outer wall surface. The pair of vent holes 120a of the lower holder 11a are, in some embodiments, elongated holes extending in the circumferential direction of the ventilating device 12a, and respectively corresponding to the pair of intake holes 1110a. By adjusting the positional relationship of the damper 12a with respect to the lower mount 11a, the overlapping area of the vent hole 120a and the intake hole 1110a can be adjusted, thereby realizing the adjustment of the intake flow rate. It can be understood that the pair of vent holes 120a may also be two sets of perforations spaced circumferentially in the circumferential direction of the ventilating device 12a, and the flow rate is achieved by adjusting the number of overlapping perforations.

[0069] The inner barrel 13a may, in some embodiments, include a body portion that is integrally coupled to the second section 1114a of the base 111a. 132a and a connecting portion 133a integrally connected to the upper end of the main body portion 132a. The body portion 132a forms a fog core receiving cavity 101a with the lower mount 11a and the mount 30a to accommodate the atomizing core 20a therein. The root portion 132a is formed with a liquid outlet 1320a, and the liquid outlet 1320a communicates with the atomizing core receiving chamber 10 la to allow the liquid in the liquid storage chamber 100a to flow out to the atomizing core receiving chamber. 101a. The connecting portion 133a is formed with an internal thread 1330a for connection with the upper mount 15a.

[0070] The outer cylinder 14a may be made of a transparent material in some embodiments to facilitate the user to observe the amount of smoke liquid in the reservoir chamber 100a. The upper and lower end edges of the outer cylinder 14a are respectively provided with seal rings 141a, 142a to be sealingly connected to the upper mount 15a and the lower mount 11a, respectively, to prevent leakage of the smoke liquid.

[0071] The upper mount 15a may include an annular body 151a, a connecting rib 152a disposed in the annular body 151a, a smoke guiding tube 153a extending downward from the connecting rib 152a, and a connecting rib 152a formed in some embodiments. Between the inlet port 154a. The annular body 151a is sleeved on the upper end edge of the outer cylinder 14a, and the smoke pipe 153a is sleeved on the connecting portion 133a of the inner cylinder 13a to guide the flue gas. The liquid inlet 154a is for injecting the liquid liquid into the liquid storage chamber 100a. The inner wall surface of the annular body 151a may be internally threaded to detachably couple the mouthpiece holder 16a therein.

[0072] The mouthpiece holder 16a may be made of a material having good thermal conductivity in some embodiments, and may include an external thread 161a for mating with the internal thread of the annular body 151a for connection to the smoke pipe _153a . The through-holes 162a, the mounting holes 163a communicating with the smoke guiding holes 162a, and the plurality of heat radiating fins 164a formed on the outer wall surface. The heat dissipation fins 164a are used for cooling and cooling the flue gas flowing through the mouthpiece holder 16a to prevent the temperature of the flue gas entering the user's mouth from being too high. Mouthpiece holder 16a of the outer race may also include a first sealing ring 165a and a second sealing ring located in the inner ring 166a; 165a for a first seal 16 a fixed base so that the mouthpiece and the upper annular body holder l _5a The seal between the 151a is sealed to prevent leakage of the smoke liquid; the second seal ring 166a is used for sealingly connecting the smoke guide hole 162a and the smoke guide tube 153a to prevent smoke from leaking.

The mouthpiece 17a may be tubular in some embodiments, it may also be made of a material having good thermal conductivity, and includes an embedded portion 171a for being embedded in the mounting hole 163a of the mouthpiece holder 16a and formed adjacent to the embedded portion. The heat dissipating fins 172a on the outer wall surface of the 1 71a are used for further dissipating heat from the flue gas. The mouthpiece 17a may further include a pair of seal rings 173a spaced apart from the outer wall surface of the insert portion 171a to seal a gap between the outer wall surface of the insert portion 171a and the hole wall of the mounting hole 163a of the mouth holder holder 16a, thereby preventing Air leak [0074] The occlusion device 18a is disposed within the body portion 132a of the inner cylinder 13a, which may be cylindrical in some embodiments, and may be made of an elastic material such as silica gel. The occlusion device 18a can include a side wall 181a and a top wall 182a attached to the top end of the side wall 181a. The top wall 182a is annular and can be attached to the inner wall surface of the inner cylinder 13a. The side wall 181a abuts against the inner wall surface of the inner cylinder 13a and covers the liquid outlet 1320a. The side wall 21a is expandable and contractible, and when the lower end surface of the side wall 21a is subjected to an axially upward external force, the side wall 21a is elastically deformed and shortened, and the liquid outlet 1320a is partially or completely exposed. When the external force disappears, the side wall 21a is extended downward again to re-cover the liquid outlet 1320a. In this way, the opening and closing of the liquid outlet 1320a of the liquid storage chamber 100a is achieved.

[0075] In other words, the occlusion device 18a is mounted in the cartridge 10 and includes a first state and a second state switchable back and forth; in the first state, the occlusion device 18a blocks the discharge Port 1320a; In the second state, the occlusion device 18a causes the liquid outlet 1320a to be opened. When the atomizing core 20a is installed in the cartridge 10a, the atomizing core 20a drives the occluding device 18a to switch from the first state to the second state, allowing the atomizing core 20a to pass through the liquid outlet 1320a. The liquid storage chamber 100a is in communication; when the atomizing core 20a is detached from the cartridge 10a, the damming device 18a is restored from the second state to the first state, and the residual smoke liquid in the cartridge 10a is prevented from being fogged. The core 20a is removed and leaked.

[0076] As shown in FIG. 16 and FIG. 17, the atomizing core 20a may include a vent pipe 21a, a support base 22a disposed on the vent pipe 21a, a heat generating seat 23a disposed on the support base 22a, and a setting in some embodiments. The heat generating core 24a in the heat generating seat 23a, the atomizing cover 25a covering the heat generating seat 23a and the supporting seat 22a, and the liquid guiding member 26a such as the liquid guiding cotton filled between the heat generating seat 23a and the heat generating core 24a.

[0077] The vent tube 21a may be made of a conductive material (such as metal copper, aluminum, etc.) in some embodiments, which may have both conductive and air conducting functions, for example, the gas guiding device may positively charge the positive electrode of the power supply device. The core 24 is electrically connected. The vent tube 21a can include an axially extending central passage 210a and a plurality of radially extending transverse passages 2 12a that communicate with the central passage 210a.

The atomizing core 20a may further include an insulating sleeve 27a which is sleeved on the top of the vent pipe 21a to insulate the vent pipe 21a and the support seat 22a from each other. The support base 22a is annular and can be made of a metal material, and is sleeved on the insulating sleeve 27a for supporting the heating seat 23a.

[0079] The heating seat 23a may have a cylindrical shape in some embodiments, and the lower end is sleeved on the support base 22a. The heating seat 23a is for accommodating the liquid guiding member 26a and the heating core 24a, and a plurality of through holes 230a are formed in the side wall thereof for the liquid smoke The inside of the heat generating seat 23a flows into the inside of the heat generating seat 23a, and then flows into the liquid guide 26a, and is then transmitted to the heat generating core 24a by the liquid guiding member 26a. The outer wall surface of the heating seat 23a is recessed in the circumferential direction with a groove 231a communicating with the through hole 230a. The groove 231a is such that the heating seat 23a is located in the atomizing cover 25a and is formed between the inner wall surface of the atomizing cover 25a. There is an annular liquid flow channel around the heating seat 23a, so that the smoke liquid entering the atomization cover 25a first enters the liquid circulation, and then enters the inside of the heating seat 23a via the liquid flow path, so as to enter various directions inside the heating seat 23a. The smoke liquid on the machine is more uniform and enhances the atomization effect.

[0080] The heating core 24a may be a ceramic heating core in some embodiments, which may be cylindrical and axially disposed in the middle of the heating seat 23a, and the gap between the outer wall surface and the inner wall surface of the heating seat 23a is filled with liquid The piece 26a is configured to transfer the liquid smoke entering the heating seat 23a via the through hole 230a to the heating core 24a for atomization. The center through hole of the heating core 24a communicates with the connecting portion 131a of the inner cylinder 13a and the vent pipe 21a, respectively, so that the air entering through the vent pipe 21a can enter the heating core 24a and drive the atomized liquid of the heating core 24a. Entering the connecting portion 131a. One end of the heating core 24a can be electrically connected to the atomizing cover 25a, and then electrically connected to the negative electrode of the power supply device by the atomizing cover 25a; the other end can be electrically connected to the vent pipe 21a through the wire, and then the vent pipe 21a It is electrically connected to the positive electrode of the power supply unit.

[0081] The atomizing cover 25a may be in the form of a cylinder in some embodiments, which may be made of a conductive material (for example, metal copper, aluminum, etc.), and the atomizing cover 25a is electrically connected to the upper end of the heating core 24a, and thus heats up. The upper end of the core 24a is electrically connected to the negative electrode of the power supply device. The atomizing cover 25a covers the heat generating seat 23a and the supporting base 22a so that the atomizing core 20a forms a compact whole. The atomizing cover 25a may include a cylindrical body 251a in some embodiments, the cylindrical body 251a may be in the shape of a stepped shaft including a larger diameter rear section and a smaller diameter front section, which is formed between the front section and the rear section The stepped driving portion 252a is formed with a plurality of first through holes 253a spaced apart in the circumferential direction of the front stage, and a plurality of second through holes 254a are formed in the circumferential direction of the rear stage, and the outer diameter of the rear stage and the body of the inner cylinder 13a are formed. The inner diameter of the portion 132a is equivalent so that the atomizing core 20a is fitted into the body portion 132a, and the stepped driving portion 252a can cooperate with the occluding device 18a to drive the side wall 181a of the occluding device 18&.

Specifically, when the atomizing core a20 is inserted into the inner cylinder 13a, the stepped driving portion 252a will abut against the lower end surface of the occluding device 18a, and the side wall 21a of the damming device 18' will elastically contract. The liquid outlet 1320a is exposed to allow the liquid smoke in the liquid storage chamber 100a to flow out. The second through hole 254a corresponds to the position of the liquid outlet 1320a, so that the liquid can flow to the through hole 230a of the heating seat 23a via the second through hole 254a, and then the liquid guiding from the through hole 230a to the heating seat 23a. In piece 36a. The first through hole 253a is for making the ring drive portion 25 2a The discharge and suction of the upper air facilitates the elastic expansion and contraction of the side wall 181a, thereby facilitating the insertion and removal of the atomizing core 20a.

The atomizing cover 25a may further include an insert portion 255a at the rear of the rear portion and a seal ring 256a sleeved on the middle portion of the outer wall surface of the rear portion. The inserting portion 255a is for inserting into the mounting seat 30a. The sealing ring 256a is located at the rear side of the second through hole 254a and is sealingly connected to the inner wall surface of the base 111a to separate the atomizing core receiving cavity 101a to form a mist at the upper portion. The chamber 102a and a lower inlet chamber 103a (shown in Figure 11). The air inlet chamber 103a communicates with the air inlet hole 1110a of the base 11 la through the vent hole 320a of the mounting seat 30a. The lateral passage 212a of the vent pipe 21a is also in communication with the intake chamber 103a. The atomizing chamber 102a is for atomizing the liquid, the air inlet chamber 103a is for collecting air, and the air tube 21a communicates the atomizing chamber 102a with the air chamber 103a to mix the air stream with the smoke.

[0084] Both ends of the atomizing core 20a can be electrically connected to the negative electrode and the positive electrode of the power supply device through the atomizing cover 25a and the vent pipe 21a, respectively, which can reduce the arrangement of the wires, improve the assembly efficiency of the atomizing core, and ensure conduction. Reliability.

[0085] As shown in FIGS. 18 and 19, the mounting seat 30a may include a threaded sleeve 31a for mating with the base 11 la, and an atomizing core rotatably disposed in the threaded sleeve 31a. 32a, and a retaining member 37a that is sleeved on the atomizing core holder 32a to prevent the atomizing core holder 32a from coming off the screw sleeve 31a.

The threaded sleeve 31a may be in the form of a cylinder in some embodiments, including an external thread 31 la forming an upper end rim, a support ring 312a formed on the inner wall surface, and an anti-slip 313a forming an outer wall surface. The external thread 311a is for engaging with the internal thread 1111a of the base 111a for supporting the atomizing core holder 32a for facilitating the user to drive the screw sleeve 31a to rotate relative to the base 111a.

[0087] The atomizing core holder 32a may be in the form of a cylinder in some embodiments, which is available for the lower end portion of the atomizing core 20a to be inserted therein. The atomizing core holder 32a may include a limiting portion 321a at the foremost end, an air guiding portion 322a connected to the limiting portion 321a, a receiving portion 323a connected to the air guiding portion 322a, and the insulating portion 38a being inserted through the insulating sleeve 38a. The conductive post 324a in the receiving portion 32 3a. The limiting portion 321a is configured to be embedded in the non-circular limiting hole position 1115a of the base 11 la to be defined in the circumferential direction by the limiting hole position 1115a, so that the atomizing core holder 32 can only be used in the axial direction. mobile. The limit portion may include a non-circular shape that is adapted to the limit hole position 1115a. In some embodiments, the shape of the limiting portion 321a is a circular shape in which four cutting faces 3210a are uniformly formed. Correspondingly, the limiting hole position 1115a is a circular shape in which four cutting faces are uniformly formed. It can be understood that the limiting portion 321a and the hole position 1115a It may also have other non-circular shapes such as hexagons, octagons, and the like. The atomizing core holder 32a and the lower end portion of the atomizing core 20a may be tightly fitted together with the atomizing core 20a; or may be movably sleeved together.

[0088] The air guiding portion 322a may have a cylindrical shape including a plurality of air guiding holes 3220a formed at intervals in the circumferential direction of the side wall, and the air guiding holes 3220a may be elongated. The limiting portion 321a, the air guiding portion 322a, and the receiving portion 323a of the atomizing core holder 32a may be integrally formed of a conductive material such as aluminum or aluminum alloy, and may be electrically connected to the negative electrode of the power supply device. The conductive post 34a can be used for electrically connecting with the positive electrode of the power supply device, and extends through to the air guiding portion 322a to electrically contact the vent pipe 21a of the atomizing core 20a, thereby further connecting the vent pipe 21a and the positive electrode of the power supply device. Electrical connection. As shown in FIG. 11, when the atomizing core holder 32a is fitted into the base 111a, the air guiding hole 3220a of the air guiding portion 322a communicates with the air inlet hole 1110a of the base 11 la to allow entry through the air inlet hole 1110a. Air can enter the air guiding portion 322a.

20 is a schematic structural view of a cartridge 10b according to still another embodiment of the present invention. The cartridge 10b differs from the cartridge 10 shown in FIG. 5 mainly in that the cartridge 10b is blocked. The device 18b includes a rigid occlusion ring 181b and an elastic element 182b coupled to the occlusion ring 181b. The occlusion ring 181b is blocked on the liquid outlet 1 320, and when a certain upward external force is applied, the occlusion ring 181 is moved upward to expose the liquid outlet 1320, and the elastic member 182b is contracted. When the external force removes the cymbal, the elastic member 182b is extended and reset, and the drive occlusion ring 181b is moved downward to cover the liquid outlet 1320. As can be seen, the occluding device 18b can achieve the same function as the occluding device 18.

21 is a schematic structural view of a cartridge 10c according to some embodiments of the present invention, and the cartridge 10c is different from the cartridge 10 shown in FIG. ₅ mainly in that the cartridge 10c is blocked. The device 18b includes a cover 18 lc that is rotatably coupled inside the liquid outlet 1320, and a torsion spring 182c disposed between the cover 18 lc and the body portion 132 of the inner cylinder 13. When there is no external force, the cover 181c is covered by the torsion spring 182c to cover the liquid outlet 1320. When a certain external force is applied, the lid body 181c is turned upside down, and the liquid outlet 1320 is exposed. When the external force removes the crucible, the cover body 181c is rotated downward by the torsion spring 182c to re-cover the liquid outlet 1320.

[0091] It can be understood that the occlusion device is not limited to the above, and those skilled in the art can design a similar function occlusion device without the creative labor under the teaching of the present invention. It is no longer exhaustive.

It should be noted that those skilled in the art should be considered as the protection scope of the present invention without departing from the principles of the present invention.

Claims

Claim

[Claim 1] An electronic cigarette atomizer, comprising: a cartridge assembly and an atomizing core (20, 20a) detachably mounted in the cartridge assembly, the cartridge assembly comprising a liquid storage chamber (100, 100a), an atomizing core receiving chamber (101, 101a), and a liquid outlet (1320, 1320a) connecting the liquid storage chamber (100, 100a) and the atomizing core receiving chamber (101, 101a) The chimney tube assembly further includes a occlusion device (18, 18a, 18b, 18c) corresponding to the liquid outlet (1320, 1320a), the occlusion device (18, 18a, 18b, 18c) including a first state and a second state switchable back and forth; in the first state, the occlusion device (18, 18a, 18b, 18c) blocks the liquid outlet (1320, 1320a); in the second state, The occlusion device (18, 18a, 18b, 18c) causes the liquid outlet (1320, 1320a) to be opened; the occlusion device (18, 18a, 18b, 18c) and the atomizing core (20, 20a) Cooperating to switch from the first state to the second state driven by the atomizing core (20, 20 a).

[Claim 2] The electronic cigarette atomizer according to claim 1, wherein the cartridge assembly includes a cartridge (10, 10a, 10b, 10 _C ) and is detachably mounted to the cartridge a mount (30, 30a) on the tube (10, 10a, 10b, 10c), the cartridge (10, 10a, 10b, 10c) defining the reservoir (100, 100a), the cartridge The tubes (10, 10a, 10b, 10c) and the mount (30, 30a) define the atomizing core receiving cavity (101, 101a).

[Claim 3] The electronic cigarette atomizer according to claim 2, wherein the cigarette tube (10,

10a, 10b, 10c) includes an inner cylinder (13, 13a), the inner cylinder (13, 13a) includes a body portion (132, 132a), and the liquid outlet (1320, 1320a) is formed in the body portion ( 132, 132a), the occlusion device (18, 18a, 18b, 18c) is disposed in the body portion (132, 13 2a).

[Claim 4] The electronic cigarette atomizer according to claim 3, wherein the occlusion device (1)

8, 18a, 18b, 18c) is cylindrical and made of an elastic material, comprising a side wall (181, 181 a) and a top wall (182, 182a) connected to the top end of the side wall (181, 181a); 182, 182a) attached to the top wall surface of the body portion (132, 132a) of the inner cylinder (13, 13a), the side wall (181, 181a) telescopically abutting against the side wall surface of the body portion (132, 132a) The side wall (181, 181a) covers the liquid outlet (1320, 1320a). The electronic cigarette atomizer according to claim 4, characterized in that the atomizing core (20, 20a) comprises a side wall (181, 181a) of the occluding device (18, 18a, 18b, 18c) Cooperating drive unit (252, 252a).

The electronic cigarette atomizer according to claim 5, wherein said atomizing core (20, 20a) comprises an atomizing cover (25, 25a), said atomizing cover (25, 25a) comprising said A second through hole (254, 254a) on the lower side of the driving portion (252, 252a), the second through hole (254, 2 54a) corresponding to the liquid outlet (1320, 1320a).

The electronic cigarette atomizer according to claim 6, wherein the atomizing cover (25, 25a) further includes a first through hole (253, 253a) on an upper side of the driving portion (252, 252a) according to the claims The electronic cigarette atomizer according to 7, wherein the atomizing core (20, 20a) comprises the heating seat (23, 23a) disposed in the atomizing cover (25, 25a), the heating seat (23, 23a) is cylindrical and includes a through hole (230, 230a) penetrating through the side wall and a groove (231, 231a) communicating with the through hole (230, 230a) on the outer wall surface concavely in the circumferential direction The groove (231, 231a), together with the inner wall surface of the atomizing cover (25, 25a), defines a liquid flow path around the heating seat (23, 23a).

The electronic cigarette atomizer according to claim 8, wherein the atomizing cover (25, 25a) includes a cylindrical body (251, 251a), and the driving portion (252, 252a) is radially protruded from the The outer wall surface of the cylindrical body (251, 251a) has an outer diameter corresponding to the inner diameter of the body portions (132, 132a) of the inner cylinders (13, 13a).

The electronic cigarette atomizer according to claim 8, wherein the atomizing cover (25, 25a) comprises a cylindrical body (251, 251a) having a stepped shaft shape including The larger diameter rear section and the smaller diameter front section, the step between the front section and the rear section form the driving portion (252, 252a).

The electronic cigarette atomizer according to any one of claims 2 to 10, characterized in that the cartridge (10, 10a, 10b, 10 _C ) comprises a lower holder (11, 11a), the lower fixing The seat (11, 11a) includes a non-circular limit hole position (1115a); the mount (30a) includes a threaded sleeve (31a) for mating with the lower mount (l _U l _a ) and Rotate An atomizing core holder (32a) disposed in the threaded sleeve (31a); the atomizing core holder (32a) includes a non-circular limiting portion (321a), and the non-circular limiting portion (321a) The non-circular limit hole position (1115a) is matched.

The electronic cigarette atomizer according to claim 11, wherein the mounting seat (30, 30a) comprises a body (31, 31a) and an embedded portion (32) standing on an upper surface of the body (31, 31a) , 32a), the root portion of the insert portion (32, 32a) includes external threads (321, 321a); the lower mount (11, 11a) is provided with internal threads (1111, 1111a), the external threads (321, 321a) Cooperating with the internal threads (1111, 1111a).

The electronic cigarette atomizer according to any one of claims 2 to 10, characterized in that the cartridge (I0, 10a, 10b, 10c) comprises an upper holder with a liquid inlet (154, 154a)

(15,15a), a mouthpiece holder (16, 16a) detachably mounted on the upper holder (15, 15a) and covering the inlet (154, 154a) and mounted to the holder holder

(16,16a) on the cigarette holder (17,17a).

The electronic cigarette atomizer according to claim 13, wherein the cigarette holder is fixed

(16, 16a) and/or the mouthpiece (17, 17a) includes heat sink fins formed on the outer wall surface. The electronic cigarette atomizer according to any one of claims 2 to 10, characterized in that the cartridge (10, 10a, 10b, 10 _C ) comprises a lower holder (11, 11a) and a rotatable sleeve a gas regulating device (12, 12a) disposed on the lower fixing seat (11, 11a), the lower fixing seat (1)

I, 11a) are provided with air inlet holes (1110, 1110a), and the air conditioning device (12, 12a) is provided with vent holes (120, 120a) matching the air inlet holes (1110, 1110a).

The electronic cigarette atomizer according to claim 15, wherein said lower holder (

I I, 11a) is provided with a positioning pin (1112) that cooperates with the vent hole (120, 120a)