WO2018223290A1

WO2018223290A1 - Atomiser for electronic cigarette and electronic cigarette having same

Info

Publication number: WO2018223290A1
Application number: PCT/CN2017/087325
Authority: WO
Inventors: 陈志平
Original assignee: 深圳麦克韦尔股份有限公司
Priority date: 2017-06-06
Filing date: 2017-06-06
Publication date: 2018-12-13

Abstract

Disclosed are an atomiser for an electronic cigarette and an electronic cigarette having the atomiser. The atomiser comprises a cartridge pipe assembly (10), an atomising chamber (1214) arranged inside the cartridge pipe assembly (10), and an atomising assembly (15) located in the atomising chamber (1214), wherein the bottom of the cartridge pipe assembly (10) is provided with a first gas intake port (114); the bottom of the atomising chamber (1214) is provided with a second gas intake port (1218); and a gas flow channel (123) connecting the first gas intake port (114) and the second gas intake port (1218) is provided between the first gas intake port (114) and the second gas intake port (1218), the gas flow channel (123) firstly extending a distance towards the top and being higher than the second gas intake port (1218), and then folding back to be in communication with the second gas intake port (1218). By arrangement of the gas flow channel (123), the channel for gas from the first gas intake port (114) to the atomising chamber (1214) is extended and develops twists and turns, so cigarette liquid cannot flow out of the first gas intake port (114). The electronic cigarette having the atomiser avoids the problem of cigarette liquid leaking out and contaminating an electronic cigarette battery, thus damaging the battery, and affecting normal use of the electronic cigarette.

Description

Nebulizer for electronic cigarette and electronic cigarette with the same

[0001] The present invention relates to an atomizer, and more particularly to an atomizer for an electronic cigarette and an electronic cigarette having the same.

Background technique

[0002] Electronic cigarettes have become a relatively mature alternative to smoking on the market, which atomizes the oil in the atomizer by heating the heating element to form a smoke that is harmless to the human body; the atomizer acts as an electron The core components of the smoke play a vital role in the performance of the electronic cigarette.

[0003] Most of the existing atomizers use a gas circulation mode at the bottom (ie, near the end of the battery) and at the top (the end of the mouthpiece), thereby causing the following problems in the atomizer: 1. Use in long turns After that, the smoke oil will leak out from the air inlet hole at the bottom of the atomizer, which will easily pollute the electronic cigarette battery, thereby causing damage to the battery and affecting the normal use of the electronic cigarette. _2. After the smoke oil leaks, it is easy to stain the clothes or contact with the skin, resulting in Allergies and other issues affect human health.

technical problem

[0004] The existing atomizers mostly adopt the air circulation mode of the air intake at the bottom (ie, near one end of the battery) and the air outlet at the top (the end of the cigarette holder), thereby causing the following problems in the atomizer: 1. After that, the smoke oil will leak out from the air inlet hole at the bottom of the atomizer, which will easily pollute the electronic cigarette battery, thereby causing damage to the battery and affecting the normal use of the electronic cigarette. _2. After the smoke oil leaks, it is easy to stain the clothes or contact with the skin, resulting in Allergies and other issues affect human health.

Problem solution

Technical solution

The technical problem to be solved by the present invention is to provide an atomizer capable of solving the leakage of the electronic cigarette atomizer from the intake hole of the atomizer bottom and an electronic cigarette having the same.

[0006] The technical solution adopted by the present invention to solve the technical problem is: constructing an atomizer for an electronic cigarette, comprising a cartridge assembly, an atomization chamber disposed inside the cartridge assembly, located at An atomizing component in the atomization chamber; a first air inlet is disposed at a bottom of the cigarette tube assembly; and a second inlet is disposed at a bottom of the atomization chamber a gas passage connecting the first air inlet and the second air inlet between the first air inlet and the second air inlet, wherein the air flow channel is first atomized The bottom of the device extends a distance toward the top of the atomizer and is higher than the second air inlet, and then folds back into communication with the second air inlet.

[0007] Preferably, the air flow passage includes a first section air flow passage extending from the bottom toward the top and communicating with the first air inlet, a second airflow passage extending from the top toward the bottom and communicating with the second air inlet a segment air flow channel and a communication channel connecting the first air flow channel and the second air flow channel, the first air flow channel and the second air flow channel are respectively located on opposite sides of the atomization cavity, wherein the communication channel is located in the fog Top of the cavity

[0008] Preferably, the cartridge assembly includes a base and a snorkel assembly mounted on the base; [0009] the snorkel assembly includes an inner vent tube and a sleeve disposed around the inner vent tube An outer vent tube, the outer surface of the inner vent tube and the inner surface of the outer vent tube forming the air flow passage.

[0010] Preferably, the inner vent pipe comprises a first pipe segment, and a second pipe segment connected to the first pipe segment and having a diameter smaller than the first pipe segment, the first pipe segment forming the atomization cavity;

[0011] The outer vent pipe includes a pipe body and a cover body at one end of the pipe body, and the cover body is provided with a through hole. [0012] the pipe body is sleeved outside the first pipe section. The inner surface of the tube is in close contact with the outer surface of the first pipe section, and the second pipe section passes through the through hole; the diameter of the bottom of the pipe body is matched with the diameter of the bottom of the first pipe section, and the top of the pipe body The diameter is adapted to the second pipe section;

[0013] an outer surface of the first pipe section and an inner surface of the pipe body form the first section airflow passage and the second section airflow passage, and an interval between the cover body and a top portion of the first pipe section is formed The communication channel.

[0014] Preferably, the inner vent tube further includes a step disposed at a junction of the first pipe segment and the second pipe segment; the step supports the cover.

[0015] Preferably, a first air inlet groove is disposed between the outer air pipe and the first pipe segment, and a second air intake groove is disposed on a side opposite to the first air inlet groove.

[0016] Preferably, the first air inlet groove is located on a surface of the first pipe section, and extends from a bottom of the first pipe section to a top of the first pipe section; the second air intake groove is located in the first pipe section a surface opposite the first inlet groove and extending from the first pipe section and from the top of the first pipe section to the bottom of the first pipe section;

[0017] the first section of the airflow duct is disposed in the first air intake slot, and the second airflow duct is disposed in the second An air intake slot, the second air inlet is located at a bottom of the second air intake slot.

[0018] Preferably, the first pipe section and the outer vent pipe are provided with at least one liquid absorbing hole, and the liquid absorbing hole on the outer vent pipe and the liquid absorbing hole on the first pipe section mutually correspond to each other, And connected to each other.

[0019] Preferably, the base comprises a substrate, a mounting portion disposed on the substrate and extending to the top, and a connecting portion at the bottom of the substrate; the first air inlet is disposed on the connecting portion.

[0020] Preferably, the cartridge assembly further includes a cartridge, the cartridge is located on the mounting portion, the cartridge is sleeved around the mounting portion, and the cartridge is A reservoir chamber is formed between the inner surface and the outer surface of the outer vent tube.

[0021] Preferably, the chimney tube further includes a mouthpiece that communicates the liquid storage chamber with the outside, the cigarette tube is located at a vicinity of the mouth and is provided with a fitting portion, and the fitting portion is provided with an exhausting portion hole.

[0022] Preferably, a cigarette holder assembly is disposed at an end of the cartridge portion away from the atomization chamber; the mouthpiece assembly is provided with an outlet duct that communicates with the inner vent tube, and a plug that is inserted into the mating portion An inlet portion and a seal disposed on an inner side of the insertion portion;

[0023] the vent hole discharges air in the liquid storage chamber during insertion of the insertion portion into the fitting portion

And sealing the venting hole when the insertion portion is inserted into the fitting portion to the position ;;

[0024] The second pipe section extends into the insertion portion, and the sealing member is sleeved on the second pipe section to be provided with the air discharge hole.

[0025] Preferably, one end of the first pipe section near the base is provided with a plugging assembly for blocking the inner vent pipe.

[0026] Preferably, the blocking member comprises an electrode member with a sealing cover located in the middle of the sealing cover;

[0027] the electrode member is in contact with the positive electrode of the susceptor, the positive electrode of the atomization chamber is connected to the electrode member, and the negative electrode passes through the outer vent pipe and the inner vent pipe and the pedestal The negative pole is electrically connected.

[0028] The present invention also contemplates an electronic cigarette comprising an atomizer for an electronic cigarette according to the present invention.

Advantageous effects of the invention

Beneficial effect

[0029] The atomizer for electronic cigarette and the electronic cigarette having the same according to the present invention have the following advantageous effects: The atomizer for the electronic cigarette is provided with a first intake air at the bottom of the cartridge assembly The mouth also has a second air inlet in the atomization chamber, and a section extending first between the first air inlet and the second air inlet The distance is higher than the second air inlet, and then the air flow passage with the second air inlet is folded back, so that the passage of the gas from the air inlet hole to the atomization chamber is further curved, and the liquid smoke cannot be moved from the first. The gas outlet flows out. The electronic cigarette with the atomizer can prevent the smoke liquid from leaking out of the electronic cigarette battery, thereby causing damage to the battery and affecting the normal use of the electronic cigarette.

Brief description of the drawing

DRAWINGS

[0030] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a perspective structural view of an atomizer for an electronic cigarette in a preferred embodiment of the present invention;

2 is a partial exploded view of the atomizer for the electronic cigarette shown in FIG. 1.

3 is a cross-sectional view of the atomizer for the electronic cigarette shown in FIG. 1;

4 is an exploded view of the structure of the cartridge assembly of the atomizer for the electronic cigarette shown in FIG. 1; [0034] FIG.

5 is an exploded perspective view of the snorkel assembly of the atomizer for the electronic cigarette shown in FIG. 1; [0035] FIG.

6 is a left side view of the inner snorkel of the atomizer for the electronic cigarette shown in FIG. 5; [0036] FIG.

7 is a right side view of the inner snorkel of the atomizer for electronic cigarette shown in FIG. 5; [0037] FIG.

8 is a top plan view of the bottom of the inner snorkel and the outer snorkel of the atomizer for the electronic cigarette shown in FIG. 5.

9 is a cross-sectional view of the inner snorkel and the outer snorkel CC of the atomizer for electronic cigarette shown in FIG. 8; [0040] FIG. 10 is an atomizer for the electronic cigarette shown in FIG. Schematic diagram of the structure of the mouthpiece assembly.

BEST MODE FOR CARRYING OUT THE INVENTION

[0041] As shown in FIGS. 1 to 3, an atomizer for an electronic cigarette in one embodiment of the present invention may be used to form an electronic cigarette in cooperation with a battery assembly, which may include a cartridge assembly 10 having a mouth provided with a mouthpiece. And a mouthpiece assembly 20 mounted in the cornice of the cartridge assembly 10. The cartridge assembly 10 is for connecting to a battery assembly, storing smoke oil, and atomizing the smoke oil, and the mouthpiece assembly 20 can be used to cover the mouthpiece and to export the atomized smoke.

Referring to FIGS. 3 and 4 together, the cartridge assembly 10 can include a base 11, a snorkel assembly 12 and a cartridge 13 mounted on the base 11 and a snorkel assembly disposed in one embodiment. The atomizing assembly 15 of 12. The susceptor 11 can be used to connect with the battery assembly; the snorkel assembly 12 can be used to discharge the atomized flue gas; A cartridge 13 is disposed at the periphery of the snorkel assembly 12, and a reservoir chamber 14 is formed between the inner wall surface of the cartridge tube 13 and the outer wall surface of the snorkel assembly 12, and the reservoir chamber 14 can be used for storing the cigarette oil. An atomizing assembly 15 is located in the cartridge 13 for atomizing the soot.

[0043] In some embodiments, the snorkel assembly 12 and the cartridge 13 are each cylindrical, and the outer diameter of the snorkel assembly 12 is smaller than the inner diameter of the cartridge 13, and the snorkel assembly 12 and the cartridge 13 are preferably The ground is arranged in a coaxial manner.

[0044] The susceptor 11 may, in a preferred embodiment, include a substrate 111, a mounting portion 112 disposed on the substrate 111 to the top, and a connecting portion 113 at the bottom of the substrate 111. The mounting portion 112 has a cylindrical shape, and a first air inlet 114 is disposed on a sidewall of the connecting portion 113, and can be used for sending external air into the atomizer to circulate the atomizer with outside air; An electrode is provided inside the connecting portion 113. The connecting portion 113 has a cylindrical shape and is provided with a thread on the outer side. It is understood that the connecting portion 113 can be screwed to the battery assembly.

[0045] As shown in FIG. 3 and FIG. 5, in one embodiment, the snorkel assembly 12 can be mounted in the mounting portion 11 2 of the base 11, including an inner venting tube 121, and sleeved around the outer venting tube 121. The outer vent tube 122 and the occlusion assembly 124 for occluding the inner vent tube 121. The inner vent tube 121 is used to form an atomizing chamber 1214 that houses the atomizing assembly 15 and a passage for directing the flue gas. The outer vent tube 122 is configured to form an air flow passage 123 with the inner vent tube 121 to form a distance extending from the bottom of the atomizer toward the top of the atomizer and then folded back a distance. The inner vent tube 121 and the outer vent tube 122 may be made of plastic, rubber or alloy.

[0046] In one embodiment, the inner vent tube 121 can include a first tube segment 1211 and a second tube segment 1212, the diameter of the first tube segment 1211 being greater than the diameter of the second tube segment 1212, and the first tube segment 1211 and the second tube segment 1212 A step 1213 is provided at the joint, which can be used to improve the tightness between the outer vent tube 122 and the inner vent tube 121. The first tube section 1211 is used to form an atomization chamber 1214 for atomizing the smoke oil, and the atomization assembly 15 is located in the atomization chamber 1214. The second tube section 1212 can be used to communicate with the mouthpiece assembly 20 to expel the atomized flue gas.

The first pipe section 1211 includes a liquid suction hole 1215 on both sides of the first pipe section 1211, a first air inlet groove 1216 disposed on a surface of the first pipe section 1211, and a first pipe section 1211 and a first air intake groove. 1216 is a second intake slot 1217 opposite the surface and a second intake port 1218 disposed on the second intake slot 1217. The liquid suction hole 1 215 is in communication with the liquid storage chamber 14 for sucking the smoke oil into the atomization chamber 1214. The first intake groove 1216 extends from the bottom of the first pipe section 1211 to the top of the first pipe section 1212, and the second intake groove 1217 extends from the top of the first pipe section 121 1 to the second intake port 1218, the first An air inlet slot 1216 is provided for connecting with the first air inlet 114 The second intake groove 1217 is for introducing a gas into the second intake port 1218 to introduce the gas into the atomization chamber 1214.

5 and 9, the outer vent tube 122 includes a tube body 1221, a lid body 1223 at the end of the tube body 1221, a through hole 1222 in the lid body 1223, and a liquid absorbing liquid on both sides of the tube body 1221. Hole 1224. The outer air tube 122 is sleeved on the first tube segment 1211, and the outer vent tube 122 has a higher height than the first tube portion 1211. The diameter of the bottom of the tubular body 1221 is adapted to the diameter of the bottom of the first tubular section 1211, and the diameter of the top of the tubular body 1211 is adapted to the second tubular section 1212; the top of the tubular body 1221 and the top of the first tubular section 1211 are formed for The gas of an intake groove 1217 is introduced into the communication passage 1219 of the second intake groove 1218, and the cover 1223 covers the communication passage 1219 to block the direct discharge of gas from the top of the second pipe section 1212. The liquid suction hole 1224 and the liquid suction hole 1215 on the first pipe section 1211 correspond to each other and communicate with each other.

[0049] As shown in FIG. 5 to FIG. 9, the air flow passage 123 between the inner vent pipe 121 and the outer vent pipe 121 communicates with the first air inlet 114 and the second air inlet 1218, and the air flow passage 123 first Extending a distance toward the top and above the second air inlet 1218, the foldback is in communication with the second air inlet 1218. Specifically, the air flow passage 123 is formed between the outer vent pipe 121 and the first pipe segment 1221; and may include a first air flow passage extending from the bottom toward the top, and a second portion communicating with the second air inlet 1218 for the airflow to be folded back. An air flow passage and a communication passage connecting the first air flow passage and the second air flow passage. The first air flow passage may be a first air inlet groove 1216 disposed on a surface of the first pipe segment 1211, and the first air inlet groove 1216 includes two air intake grooves arranged side by side; the second air flow passage may be disposed at the first pipe segment a second intake groove 1217 of a surface opposite to the first intake groove, the communication passage may be a communication passage 1219 that communicates with the first intake groove 1216 and the second intake groove 1217, the communication passage 1219 being the first The step 1213 on the pipe section 1211 supports the interval formed between the cover bodies 122 3; through the air flow passage 123, the smoke liquid inside the atomizer is difficult to be from the first air inlet regardless of how the atomizer is placed. 114 leaked out.

[0050] It can be understood that in other embodiments, the first air inlet slot 1216 and the second air inlet slot 1217 may be disposed on the inner surface of the outer air duct 122 and located on both sides of the inner air duct 121, or the air flow. The passage 123 may be a gas flow conduit between the outer vent 122 and the inner vent 121, and the gas conduit has a section extending first toward the bottom and above the second inlet 1218.

[0051] As shown in FIG. 5, the occlusion assembly 124 can include a sealing cover 1241 and an electrode member 1242 located intermediate the sealing cover 1241. The sealing cover 1241 is configured to block the first pipe segment 1211; the electrode member 1242 can be coupled to the base 10 The positive electrode abuts, and one end of the electrode member 1242 can be positively connected to the atomizing component 15; for conducting electricity, the atomizing component 15 is supplied with electric energy required for atomization.

[0052] Referring again to FIG. 3, the cartridge 13 is cylindrical and is used to form a liquid storage chamber 14 with the outer wall surface of the outer vent tube 122, and may be made of zinc alloy, aluminum alloy, stainless steel or other metal alloy. Understandably, the shape of the cartridge 13 is not limited to a cylindrical shape, and the material is not limited to an alloy, and may be a plastic having good heat resistance.

[0053] The chimney tube 13 further includes a mouthpiece that communicates the liquid storage chamber 14 with the outside, and the tobacco tube 13 is located near the mouth of the mouth and is provided with a fitting portion 141, which can be used for adding the oil, the fitting portion 141 can be Used to connect with the mouthpiece assembly 20. Vent holes 1210 for mounting the mouthpiece assembly 20''''''''''''''''''''''''' The vent hole 121 0 discharges the air in the liquid storage chamber 14 during the insertion of the insertion portion 22 into the fitting portion 141, and is placed in the fitting portion 141 when the insertion portion 22 is inserted into the fitting portion 141.封, the vent hole 1210 is blocked, thereby preventing the liquid in the liquid storage chamber 14 from flowing into the atomization chamber 15, thereby causing liquid leakage.

As shown in FIGS. 3 and 10, the mouthpiece assembly 20 can be located at one end of the cartridge assembly 10 remote from the base 11 in a preferred embodiment; the mouthpiece assembly 20 is provided with an air outlet conduit 21 that communicates with the inner vent tube 121. . The mouthpiece assembly 20 may further include a stuffing portion 22 that is inserted into the fitting portion of the liquid storage chamber 14, and a sealing member 23 for closing the vent hole 1210, and the air outlet duct 21 may be used to discharge the atomized smoke. The insertion portion 22 can be used to close the mouth of the liquid storage chamber 14; the sealing member 23 can be sleeved inside the insertion portion for closing the vent hole 1210 disposed on the inner vent tube 121. It is to be understood that the seal member 23 may also be disposed outside the insertion portion 22 for blocking the vent hole 1210 provided in the cartridge tube 13. The mouthpiece assembly 20 and the reservoir chamber 14 may be threaded or snapped, or otherwise movably connected to disassemble and install the soot fluid from the mouthpiece assembly 20.

The electronic cigarette of the present invention, including the atomizer of the present invention, is understood to have a battery assembly and a base at the atomizer base 10 to form the electronic cigarette of the present invention.

[0056] It is to be understood that the above embodiments are merely illustrative of the preferred embodiments of the present invention, and are not to be construed as limiting the scope of the invention; A person skilled in the art can freely combine the above technical features without departing from the inventive concept, and can also make several modifications and improvements, which belong to the protection scope of the present invention. The equivalents and modifications made to the scope of the claims of the present invention are intended to be included within the scope of the appended claims.

Claims

Claim

[Attachment 1] An atomizer for an electronic cigarette, comprising a cartridge assembly (10), an atomization chamber (1214) disposed inside the cartridge assembly (10), located at the atomization An atomizing component (15) in the cavity (1214); characterized in that: the bottom of the cartridge assembly (10) is provided with a first air inlet (114); the bottom of the atomization chamber (1214) is provided with a a second air inlet (1218); a connection between the first air inlet (114) and the second air inlet (1218) is provided between the first air inlet (114) and the second inlet An air flow passage (123) of the air port (1218), the air flow passage (123) first extends from the bottom of the atomizer toward the top of the atomizer and is higher than the second air inlet (1218), and then folded back and The second air inlets (1218) are in communication.

[Attachment 2] The atomizer for an electronic cigarette according to claim 1, wherein the air flow passage (123) includes a bottom portion extending toward the top and the first air inlet (114) a first section of the airflow passage communicating, a second section of the airflow passage extending from the top toward the bottom and communicating with the second air inlet (1218), and a communication passage connecting the first airflow passage and the second airflow passage ( 1219), the first section of the airflow passage and the second section of the airflow passage are respectively located on opposite sides of the atomization chamber (1214), and the communication passage (1219) is located at the top of the atomization chamber (1214).

[Attachment 3] The atomizer for an electronic cigarette according to claim 1 or 2, wherein the cartridge component (10) comprises a base (11) and is mounted on the base ( 11) Upper snorkel assembly (12);

The snorkel assembly (12) includes an inner vent tube (121) and an outer vent tube (122) sleeved around the inner vent tube (121), an outer surface of the inner vent tube (121) and the outer vent tube (121) The air flow passage (123) is formed between the inner surfaces of the outer vent pipe (122).

[Attachment 4] The atomizer for an electronic cigarette according to claim 1 or 2, wherein the inner vent pipe (121) includes a first pipe section (1211), and the first pipe section (1211) a second tube section (1212) having a diameter smaller than the first tube section (1211), the first tube section (1211) forming the atomization chamber (1214);

The outer vent tube (122) includes a tube body (1221) and is located at the tube body (1221) a cover body (1223) at one end, a through hole (1222) is disposed on the cover body (1223), and the pipe body (1221) is sleeved outside the first pipe segment (1211), the pipe body ( 1221) an inner surface abuts an outer surface of the first pipe section (1211), the second pipe section (1212) passes through the through hole (1222); a bottom diameter of the pipe body (1221) and a first pipe section

(1211) The bottom diameter is adapted, and the pipe body (1211) has a top diameter and a second pipe segment

(1212) adapted;

The outer surface of the first pipe section (1211) and the inner surface of the pipe body (1221) form the first section air flow passage and the second section air flow passage, the cover body (1222) and the first pipe section (1221) The spacing between the tops forms the communication channel (1219).

[Attachment 5] The atomizer for electronic cigarette according to claim 4, wherein the inner vent pipe (121) further comprises a first pipe section (1211) and a second pipe section (1212) a step at the joint (1213); the step (1213) supports the cover (1222).

[Attachment 6] The atomizer for an electronic cigarette according to claim 5, wherein a first intake air is provided between the outer vent pipe (122) and the first pipe segment (1211) a slot (1216) and a side opposite to the first air inlet slot (1216) are provided with a second air intake slot (1217)

[Attachment 7] The atomizer for an electronic cigarette according to claim 6, wherein the first air inlet groove (1216) is located on a surface of the first pipe section (1211), and from the a tube section (1211) extends to the top of the first tube section (1211); the second inlet groove (1217) is located at a surface opposite the first tube section (1211) and the first inlet groove (1216) And extending from the first pipe section (1211) and from the top of the first pipe section (1211) to the bottom of the first pipe section (1211);

The first airflow duct is disposed in the first air intake slot (1216), the second airflow channel is disposed in the second air intake slot (1217), and the second air inlet (1218) is located at the The bottom of the second intake slot (1217).

[Attachment 8] The atomizer for an electronic cigarette according to claim 4, wherein the first pipe section (1211) and the outer vent pipe (122) are provided with at least one liquid absorbing hole (1215, 1224), the liquid suction hole (1224) on the outer vent pipe (122) and the first pipe The suction holes (1215) on the segment (1211) correspond to each other and communicate with each other.

The atomizer for an electronic cigarette according to claim 3, wherein the base

(11) comprising a substrate (111), a mounting portion (112) extending to the top on the substrate (111), and a connecting portion (113) at the bottom of the substrate; the first air inlet

(114) is provided on the connecting portion (113).

The atomizer for an electronic cigarette according to claim 1, wherein the cartridge assembly (10) further comprises a cartridge (13), the cartridge (13) being located in the installation On the portion (112), the cartridge (13) is sleeved on the periphery of the mounting portion (112), and the inner surface of the cartridge (13) and the outer surface of the outer vent tube (122) A reservoir chamber (14) is formed between them.

The atomizer for an electronic cigarette according to claim 1, wherein the cartridge (13) further comprises a cornice that communicates the liquid storage chamber (14) with the outside, the cartridge The tube (13) is provided with a fitting portion (141) near the mouth, and the fitting portion (141) is provided with a vent hole (1210).

The atomizer for an electronic cigarette according to claim 11, wherein a cigarette holder assembly (20) is disposed at an end of the cartridge assembly (10) remote from the atomization chamber (1214); The mouthpiece assembly (20) is provided with an air outlet pipe connecting the inner snorkel (1212)

(21), a plug-in portion (22) that is inserted into the mating portion (141), and a seal member (23) disposed inside the plug-in portion (22);

The vent hole (1210) discharges air in the liquid storage chamber (14) during insertion of the insertion portion (22) into the fitting portion (141), and when the insertion portion (22) Inserting into the mating portion (141) into position 吋, sealing the venting opening (1210); the second tube section (1212) extending into the insertion portion (22), the sealing member (23) The vent hole (1210) is disposed on the second pipe section (1212).

The atomizer for an electronic cigarette according to claim 4, wherein one end of the first pipe section (1211) adjacent to the base (11) is provided for blocking the inner snorkel

(1212) The blocking assembly (124).

The atomizer for an electronic cigarette according to claim 13, wherein said blocking The piece (124) includes an electrode member (1242) having a sealing cover (1241) located in the middle of the sealing cover (1241);

The electrode member (1241) abuts against the positive electrode of the base (11), the positive electrode of the atomization chamber (12 14) is connected to the electrode member (1241), and the negative electrode passes through the outer air tube ( 122) and the inner vent pipe (121) is electrically connected to the negative electrode of the susceptor (11).

[Claim 15] An electronic cigarette characterized by comprising the atomizer for an electronic cigarette according to any one of claims 1 to 14.