CN203897288U

CN203897288U - Atomizer and electronic cigarette

Info

Publication number: CN203897288U
Application number: CN201420167976.3U
Authority: CN
Inventors: 刘秋明
Original assignee: Kimree Technology Co Ltd
Current assignee: Kimree Technology Co Ltd
Priority date: 2014-04-08
Filing date: 2014-04-08
Publication date: 2014-10-29
Anticipated expiration: 2024-04-08

Abstract

The utility model discloses an atomizer and an electronic cigarette. The atomizer comprises a casing and an atomizing core, wherein one end of the casing is provided with a suction nozzle; an oil storage chamber and a holding chamber are arranged in the casing; one end, far away from the suction nozzle, of the casing is an open end, an oil filling port is formed in the open end; the atomizing core can seal the oil filling port; the atomizing core comprises an atomizing casing, an electrode assembly, an electric heating wire assembly and a cigarette oil locking piece; one end, far away from the suction nozzle, of the atomizing casing is provided with an oil inlet, the cigarette oil locking piece is sheathed in the atomizing casing, and the oil inlet and the electric heating wire assembly are respectively arranged at the two ends or on the two sides of the cigarette oil locking piece. The implementation of the utility model has the beneficial effects that, since the atomizer adopts a structure that the oil inlet and the electric heating wire assembly are respectively arranged at the two ends or on the two sides of the cigarette oil locking piece, cigarette oil in the oil storage chamber needs to pass through the cigarette oil locking piece and then can be transmitted to the electric heating wire assembly, the situation that the cigarette oil excessively flows to the electric heating wire assembly is not caused and thus the user is effectively prevented from smoking cigarette oil which is not atomized.

Description

Atomizer and electronic cigarette

Technical Field

The utility model relates to a daily electronic product field, more specifically say, relate to an atomizer and electron cigarette.

Background

Electronic cigarettes in the prior art include an atomizer and a battery assembly that powers the atomizer. The atomizer atomizes the tobacco tar stored in the atomizer when working to generate the smoke for the user to suck.

As shown in fig. 1, the atomizer generally includes an oil storage chamber 100, and a first electrode connector 101 and a second electrode connector 102 electrically connected to the battery assembly, respectively, and the first electrode connector 101 and the second electrode connector 102 are connected to both ends of the heating wire 103, respectively, and extend toward both sides of the heating wire 103, respectively. The heating wire 103 is arranged in a smoke flowing channel 108 of the atomizer, an oil outlet (not numbered) is arranged on the oil storage cavity 100, an oil guide rope 109 which penetrates through the oil outlet and extends into the oil storage cavity 100 is sleeved on the heating wire 103, and the position of the oil outlet is opposite to that of the heating wire assembly 103. In the structure of the atomizer, the smoke oil flowing from the oil guide rope 109 to the electric heating wire 103 cannot be controlled, which easily causes the smoke oil to flow excessively to the electric heating wire 103, and the electric heating wire 103 cannot be atomized in time, resulting in the smoke oil flowing into the smoke flowing channel 108, in addition, the smoke oil at the oil outlet is easy to leak into the smoke flowing channel 108, so that the smoke oil flows out through the smoke flowing channel 108, and the oil leakage phenomenon occurs, resulting in the smoker easily smoking the smoke oil.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the defect of the easy oil leak of above-mentioned atomizer heater department of prior art, provide an atomizer and electron cigarette that can avoid heater department oil leak.

The utility model provides a technical scheme that its technical problem adopted is: constructing an atomizer for combining with a battery assembly to form an electronic cigarette; the atomizer comprises a sleeve and an atomizing core, wherein a suction nozzle is arranged at one end of the sleeve, and a smoke outlet is arranged at one end of the suction nozzle; an oil storage cavity for containing tobacco tar and an accommodating cavity for accommodating the atomizing core are arranged in the sleeve; one end of the sleeve pipe, which is far away from the suction nozzle, is an open end, and an oil filling port communicated with the oil storage cavity and the accommodating cavity is formed in the open end; the atomizing core is detachably arranged in the sleeve and can seal the oil filling port;

the atomization core comprises an atomization sleeve inserted in the accommodating cavity, an electrode assembly inserted at one end of the atomization sleeve and electrically connected with the battery assembly, a heating wire assembly accommodated in the atomization sleeve and electrically connected with the electrode assembly, and a tobacco tar latch component made of an oil absorption material and used for conveying tobacco tar to the heating wire assembly for atomization; the atomizing sleeve pipe is kept away from the one end of suction nozzle be provided with the inlet port that the oil storage chamber is linked together, the tobacco tar lock is latched the piece cover and is established in the atomizing sleeve pipe, the inlet port with the heating wire subassembly is located respectively the both ends or both sides of tobacco tar lock are latched the piece.

In the atomizer of the present invention, the electrode assembly includes an outer electrode and an inner electrode for electrical connection with the battery assembly, respectively; the outer electrode is sleeved outside the inner electrode; the atomizing sleeve is inserted on the outer electrode; one end of the inner electrode close to the suction nozzle is connected with a hollow vent pipe; the heating wire assembly is arranged in the vent pipe; the tobacco tar latch component is propped between the atomizing sleeve and the breather pipe;

the inner electrode is provided with an air inlet communicated with the outside of the atomizer; the air inlet, the vent pipe and the smoke outlet are communicated in sequence.

The atomizer in, the tobacco tar latch spare be with the cotton pipe of the coaxial setting of atomizing sleeve pipe, the outer wall of cotton pipe with atomizing sheathed tube internal face laminates each other.

In the atomizer of the present invention, the sleeve includes a sleeve body and a stepped hole formed in the sleeve body; the stepped hole comprises a countersunk hole part and a through hole part communicated with the smoke outlet; the atomizer also comprises an oil blocking pipe which is arranged on the bottom wall of the countersunk hole part and is of a hollow structure; the inner wall of the countersunk hole part and the outer wall of the oil retaining pipe jointly enclose an oil storage cavity; the inner wall of the oil retaining pipe is enclosed to form the accommodating cavity.

In the atomizer of the present invention, the atomizer further comprises a check valve for controlling the smoke outlet to be communicated with or separated from the through hole; when the airflow flows from the through hole part to the smoke outlet, the one-way valve is communicated with the smoke outlet and the through hole part; the one-way valve isolates the smoke outlet from the through-hole portion when airflow flows from the smoke outlet to the through-hole portion.

In the atomizer of the present invention, the check valve is installed in the through hole portion; the oil baffle pipe is sleeved on the outer wall of the one-way valve.

In the atomizer of the present invention, the sleeve and the suction nozzle are integrally formed.

In the atomizer of the present invention, the bottom wall of the countersunk hole extends to a side away from the suction nozzle to form a limiting part; one end of the oil blocking pipe is inserted into the limiting part.

In the atomizer of the present invention, the atomizer further comprises a sealing member which is hermetically installed between the atomizing core and the check valve.

The utility model discloses an electron cigarette has still been constructed, including as above technical scheme the atomizer, and with the battery pack that the atomizer is connected.

Implement the utility model discloses an atomizer and electron cigarette has following beneficial effect: (1) the atomizer adopts inlet port and heating wire assembly to be located the structure of the both ends or both sides of tobacco tar lock spare respectively, and the tobacco tar in the oil storage chamber needs to be latched the spare through the tobacco tar and transmit to the heating wire assembly, and can not cause the tobacco tar to flow to the heating wire assembly excessively, and then avoids the tobacco tar to in time atomize and cause the user to inhale the tobacco tar that does not pass through the atomizing effectively. The tobacco tar latch component can play a role in transmitting tobacco tar and also can play a role in preventing the tobacco tar from permeating into a smoke channel, so that a user is effectively prevented from sucking the tobacco tar which is not atomized, and good user experience is guaranteed. (2) The atomizer adopts the structure of check valve, can prevent during the smoking that smog from blowing back in the atomizer and warp the atomizer flows to in the battery pack to avoid the problem that the circuit in the battery pack damages because of gluing the tobacco tar effectively. (3) The heating wire subassembly sets up the one end of keeping away from electrode subassembly at the breather pipe, and during the smoking, the smog after the atomizing is short from the exhaust distance of outlet flue, avoids smog condensation effectively and makes the user inhale the tobacco tar of condensation to comfort level when increasing the user and using. (4) Because the oil filler hole sets up the one end of keeping away from the suction nozzle at the sleeve pipe, it is right when the atomizer adds or changes the tobacco tar, only need to demolish atomizing core from the sleeve pipe, again with the oil filler hole up, at last with the tobacco tar through this oil filler hole pour into the oil storage chamber in can. By adopting the structure, the operation of adding or replacing the tobacco tar is simpler and more convenient, and compared with the prior art in which the tobacco tar is added or replaced from one end of the suction nozzle, the mode of adding or replacing the tobacco tar in the embodiment can avoid polluting the suction nozzle, thereby improving the use sanitation of the atomizer. (5) Because the atomizing core can be replaced, the maintenance cost of the atomizer can be reduced.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic view of the internal structure of a prior art atomizer.

Fig. 2 is a schematic diagram of an internal structure of an atomizer according to a preferred embodiment of the present invention;

FIG. 3 is a block diagram of the sleeve and mouthpiece of the atomizer shown in FIG. 2;

FIG. 4 is a block diagram of an atomizing core in the atomizer shown in FIG. 2;

FIG. 5 is a schematic illustration of sleeve addition of tobacco tar in the atomizer shown in FIG. 2;

fig. 6 is a schematic diagram of an internal structure of an atomizer according to a second preferred embodiment of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 2, one of the preferred embodiments of the present invention provides an atomizer for forming an electronic cigarette in combination with a battery assembly (not shown). The atomizer comprises a sleeve 1, a suction nozzle 2, an atomizing core 3, an oil blocking pipe 4, a one-way valve 5, a sealing piece 6 and a sealing ring 7.

Specifically, as shown in fig. 3, 5 and with reference to fig. 2, the sleeve 1 has an oil storage chamber 10 for containing the tobacco tar and a containing chamber 100 for containing the atomizing core 3. The suction nozzle 2 is arranged at one end of the sleeve 1, and one end of the sleeve 1 far away from the suction nozzle 2 is an open end in which an oil filling port 13 communicated with the oil storage chamber 10 and the containing chamber 100 is formed. In this embodiment, the sleeve 1 includes a sleeve body 11, a stepped hole 12, and a stopper 14. The sleeve body 11 is substantially hollow, and a stepped hole 12 is formed in the sleeve body 11. The stepped hole 12 includes through-hole portions 122 of the countersunk hole portions 121 communicating with each other. The filler opening 13 is an opening at an end of the countersunk portion 121 remote from the through hole portion 122 through which addition or replacement of tar to the atomizer can be achieved. The oil trap pipe 4 is a hollow structure and is disposed on the bottom wall of the countersunk portion 121. The oil baffle pipe 4 is integrally formed with or detachably connected to the casing 1, and is not limited herein. The inner wall of the countersunk portion 121 and the outer wall of the oil blocking pipe 4 together enclose an oil storage chamber 10, and the inner wall of the oil blocking pipe 4 encloses an accommodating chamber 100. The through hole 122 is communicated with the smoke outlet 21, and both form a passage for smoke to flow through. The atomizing core 3 is detachably mounted in the sleeve 1 and can be used to seal the oil filler opening 13. The stopper portion 14 is used for mounting the oil blocking pipe 4, and the stopper portion 14 is substantially a hollow cylindrical structure and is formed integrally with the sleeve body 11. In this embodiment, the limiting portion 14 is formed by extending the bottom wall of the countersunk portion 121 to a side away from the suction nozzle 2, the inner wall of the limiting portion 14 abuts against the outer wall of the oil blocking pipe 4, and when the oil blocking pipe 4 is inserted into the limiting portion 14, the oil blocking pipe 4 is communicated with the through hole portion 122. The structure of the limiting part 14 is adopted, so that the installation and the positioning during the assembly of the oil baffle pipe 4 are facilitated, and the assembly efficiency is further improved. In other embodiments of the present invention, the position-limiting portion 14 can also be detachably connected to the bottom wall of the countersunk portion 121.

As shown in fig. 5 and fig. 3, when the atomizer needs to be added or replaced with smoke, the atomizing core 3 is firstly removed from the sleeve 1, and the oil filler 13 is turned upward, so that the smoke is injected into the oil storage chamber 10 through the oil filler 13, that is, the smoke is injected between the inner wall of the countersunk hole portion 121 and the outer wall of the oil blocking pipe 4. After the tobacco tar is injected, the atomizing core 3 is inserted into the accommodating cavity 100, the atomizing core 3 is enabled to seal the oil filling port 13, and at the moment, the atomizer can work normally.

As shown in fig. 3, the suction nozzle 2 has an arc-shaped structure, which may be designed into other shapes such as a circle or a cone, and the texture and shape of the suction nozzle 2 are adapted to the mouth of the user and made of soft plastic material or wood material. One end of the suction nozzle 2 is provided with a smoke outlet 21, and the smoke outlet 21 is arranged at one end of the suction nozzle 2 far away from the atomizing core 3. In this embodiment, the suction nozzle 2 and the sleeve 1 are integrally formed to enhance the overall effect of the atomizer. In other embodiments of the present invention, the suction nozzle 2 is detachably connected to the casing 1. By adopting the structure, the suction nozzle 2 can be conveniently cleaned, thereby improving the use sanitation of the atomizer.

As shown in fig. 4 and with reference to fig. 3, the atomizing core 3 is used for atomizing the tobacco tar stored in the oil storage chamber 10, is detachably mounted on the sleeve 1 and is hermetically mounted on the oil filler 13 of the oil storage chamber 10, and when the atomizer is used, the atomizing core 3 can be conveniently replaced, thereby reducing the maintenance cost of the atomizer. Specifically, the atomizing core 3 includes a heating wire assembly 31, a soot latch 32, an electrode assembly 33, an atomizing sleeve 34, a vent tube 35, and an end cap 36. Wherein,

the heating wire assembly 31 serves to atomize the soot stored in the oil storage chamber 10, and the heating wire assembly 31 is electrically connected to the electrode assembly 33. The heating wire assembly 31 includes a glass fiber wire (not numbered) and a heating wire (not numbered). The two ends of the glass fiber wire are respectively abutted against the tobacco tar latch 32 to absorb the tobacco tar stored in the tobacco tar latch 32. The heating wire is wound on a glass fiber wire, and both ends thereof are connected to the electrode assembly 33, respectively, to achieve electrical connection. When the electric heating wire is electrified, the electric heating wire can atomize the tobacco tar adsorbed on the glass fiber wire so as to generate smoke for a user to suck. In this embodiment, the glass fiber wire is substantially U-shaped, and transversely penetrates through the vent pipe 35, that is, two mounting holes (not labeled) are formed in the side wall of the vent pipe 35, and two ends of the glass fiber wire respectively penetrate through the two mounting holes. The electric heating wire is wound on the glass fiber wire in the vent pipe 35, so that the smoke generated by the atomizing core 3 is discharged from the vent pipe 35. In this embodiment, the heating wire assembly 31 is disposed at an end of the ventilation tube 35 away from the electrode assembly 33, so that the distance of the atomized smoke discharged from the mouthpiece 2 is short during smoking, thereby effectively preventing condensation of the smoke and increasing the comfort of the user during use. Of course, the material, shape and structure of the heating wire assembly 31 are not limited.

The tobacco tar latch 32 is used for adsorbing the tobacco tar in the oil storage chamber 10 and delivering the tobacco tar to the heating wire assembly 31. The smoke lock 32 is made of oil absorbing material, which can be common oil absorbing cotton or oil absorbing fiber. In this embodiment, the tobacco tar latch 32 is a cotton tube coaxially disposed with the atomizing sleeve 34, and is sleeved on the outer wall of the ventilation tube 35 and abutted against two ends of the glass fiber wire. Adopt the structure of tobacco tar latch 32, it both can play the effect of transmission tobacco tar, can play the prevention tobacco tar again and permeate to the breather pipe 34 in to avoid the user to inhale the tobacco tar that does not pass through atomizing effectively, with the good user experience of assurance.

The electrode assembly 33 is used to electrically connect the heating wire assembly 31 to the battery assembly and to seal the oil filling opening 13 of the oil storage chamber 10. In this embodiment, the electrode assembly 33 includes an outer electrode 331 and an inner electrode 332 for electrical connection with the battery assembly, respectively, an insulating member 333, and a connecting member 334. The outer electrode 331 has a generally stepped cylindrical configuration that is nested outside the inner electrode 332. The inner electrode 332 has a substantially cylindrical structure, and an air inlet 3321 is axially formed in the inner electrode 332, wherein the air inlet 3321 is communicated with the outside of the atomizer, that is, air outside the atomizer enters the atomizing core 3 through the air inlet 3321. The air inlet hole 3321, the ventilation pipe 35 and the smoke outlet 21 are sequentially communicated to form a passage for air flow. The insulating member 333 is used to electrically isolate the outer electrode 331 from the inner electrode 332. The insulating member 333 is a substantially hollow cylindrical structure, and is fitted between the outer electrode 331 and the inner electrode 332.

The connector 334 is a substantially hollow cylindrical structure, and is made of a conductive material, the connector 334 is sleeved on the outer wall of the outer electrode 331 to achieve electrical connection therebetween, and the outer wall of the connector 334 is connected to the inner wall of the casing 1. In this embodiment, the outer wall of the connecting member 334 is provided with an external thread, and correspondingly, the inner wall of the end of the sleeve body 11 away from the suction nozzle 2 is provided with an internal thread adapted to the external thread, and the connecting member 334 is connected by the above threads to detachably mount the atomizing core 3 on the sleeve 1. The inner wall of one end of the connector 334, which is far away from the outer electrode 331, is provided with an internal thread matched with the battery assembly, and the atomizer is connected with the battery assembly through the internal thread. In this embodiment, the inner electrode 332, the insulating member 333, the outer electrode 331, and the connecting member 334 are sequentially fitted, and when the connecting member 334 is connected to the sleeve 1, the electrode assembly 33 is sealed with the filler hole 13 of the oil storage chamber 10. In other embodiments of the present invention, the connecting member 334 and the outer electrode 331 are integrally formed, so that the assembly of the electrode assembly 33 is more convenient.

The atomizing sleeve 34 has a hollow cylindrical structure, and both ends thereof are open. The atomizing sleeve 34 is connected to one end of the outer electrode 331 close to the oil storage chamber 10, and in this embodiment, one end of the atomizing sleeve 34 is sleeved on the outer wall of one end of the outer electrode 331 close to the oil storage chamber 10. An oil inlet 341 communicated with the oil storage chamber 10 is opened on the side wall of the atomizing sleeve 34. The oil inlet holes 341 are provided in plural, and the oil inlet holes 341 are uniformly distributed on the side wall of the atomizing sleeve 34. The inside of atomizing sleeve 34 is installed the tobacco tar and is latched the piece 32, and the outer wall face of this tobacco tar latch 32 is laminated with the internal wall face of atomizing sleeve 34 mutually for the tobacco tar in the oil storage chamber 10 is difficult to upwards overflow along the inner wall of atomizing sleeve 34, further avoids the tobacco tar to leak to the air current passageway in. Preferably, the oil inlet 341 and the heating wire assembly 31 are respectively located at two ends or two sides of the tobacco tar latch 32, so that the tobacco tar in the oil storage chamber 10 needs to be transferred to the heating wire assembly 31 through the tobacco tar latch 32, and the tobacco tar does not excessively flow to the heating wire assembly 31, thereby effectively preventing the tobacco tar from being atomized in time and causing the user to inhale the non-atomized tobacco tar.

The vent pipe 35 has a hollow cylindrical structure, and both ends thereof are open. The vent tube 35 is connected to the end of the inner electrode 332 near the reservoir chamber 10. In this embodiment, one end of the vent tube 35 is fitted over the outer wall of the inner electrode 332 at the end close to the oil storage chamber 10. The vent pipe 35 is communicated with and coaxially disposed with the air intake hole 3321.

End cap 36 is a generally hollow cylindrical structure that is mounted to the end of atomizing sleeve 34 remote from outer electrode 331. The end cap 36 is axially provided with a through hole (not numbered) communicating with the vent pipe 35. The end surface of the end cap 36 remote from the atomizing sleeve 34 abuts against the sealing member 6 to ensure smooth air flow inside the atomizer.

As shown in fig. 5 and fig. 2, the oil blocking pipe 4 has a hollow cylindrical structure, and both ends thereof are open. The oil blocking pipe 4 is arranged on the bottom wall of the countersunk hole part 131, and the inner wall of the countersunk hole part 121 and the outer wall of the oil blocking pipe 4 together enclose an oil storage cavity 10 for storing the tobacco tar. The end of the oil storage chamber 10 far away from the suction nozzle 2 is sealed by the electrode assembly 33, that is, the electrode assembly 33 is hermetically mounted on the oil filling port 13 of the oil storage chamber 10, so that a closed oil storage chamber 10 is formed inside the sleeve 1, and the smoke is stored in the oil storage chamber 10, thereby effectively preventing the smoke from leaking. Preferably, the oil blocking pipe 4 is disposed inside the sleeve body 11, and an end surface of the oil blocking pipe 4 away from the suction nozzle 2 is spaced from an end surface of the sleeve body 11 away from the suction nozzle 2 by a certain distance. When the atomizing core 3 is inserted into the oil baffle pipe 4, the oil inlet 341 in the atomizing sleeve 34 is located between the oil baffle pipe 4 and the electrode assembly 33.

As shown in fig. 5 and referring to fig. 2, the check valve 5 is used to control the communication or isolation of the smoke outlet 21 with the through hole portion 122. Wherein, when the air flow flows from the through hole part 122 to the smoke outlet 21, the check valve 5 communicates the smoke outlet 21 with the through hole part 122; when the airflow flows from the smoke outlet 21 to the through hole portion 122, the check valve 5 isolates the smoke outlet 21 from the through hole portion 122. By adopting the structure of the one-way valve 5, smoke can be prevented from blowing back into the atomizer and flowing into the battery pack through the atomizer during smoking, so that the problem that a circuit in the battery pack is damaged due to smoke oil adhesion is effectively avoided. In this embodiment, the check valve 5 is a structure that is common in the prior art, and is not described herein again.

As shown in fig. 5 and with reference to fig. 2, the seal 6 is used to achieve a sealed connection between the atomizing cartridge 3 and the one-way valve 5. The sealing member 6 has a substantially hollow cylindrical structure, which has good elasticity and sealing performance. The sealing element 6 is supported between the atomizing core 3 and the one-way valve 5 and is communicated with the atomizing core 3 and the one-way valve 5. In this embodiment, the seal 6 is held between the end cap 36 and the one-way valve 5.

As shown in fig. 2, the seal ring 7 is used to seal between the connecting member 334 and the sleeve body 11. The sealing ring 7 has good elasticity and sealing performance, and is sleeved between the outer wall of the connecting piece 334 and the inner wall of the casing body 11 to realize sealing of the two, so that the smoke oil in the oil storage cavity 10 is effectively prevented from leaking from the connecting part of the connecting piece 334 and the casing body 11. In this embodiment, two sealing rings 7 are provided, so as to further improve the sealing performance between the atomizing core 3 and the sleeve 1.

Referring to fig. 1, an air inlet 3321, a vent pipe 35, an end cap 36, a sealing member 6, a check valve 5 and a smoke outlet 21 are sequentially communicated with each other. When the atomizing core 3 is in operation, air enters from the air inlet 3321 and flows into the ventilating pipe 35, and at this time, smoke generated by the heating wire assembly 31 is discharged through the ventilating pipe 35, the end cover 36, the sealing member 6, the check valve 5 and the smoke outlet 21 in sequence.

When the atomizer is assembled, the check valve 5 is firstly installed in the through hole part 122, the sealing element 6 is installed in the limiting part 14 and is mutually abutted against the check valve 5, the oil blocking pipe 4 is inserted into the limiting part 14 and is mutually abutted against the sealing element 6, finally, the atomizing sleeve 34 in the atomizing core 3 is aligned with the oil blocking pipe 4 and is inserted, and the electrode assembly 33 is screwed and connected on the oil filling opening 13 of the oil storage cavity 10.

The atomizer as described in the above embodiment has the following beneficial effects:

(1) the atomizer adopts the structure that the oil inlet 341 and the heating wire assembly 31 are respectively located at two ends of the tobacco tar latch 32, and the tobacco tar in the oil storage chamber 10 needs to be transmitted to the heating wire assembly 31 through the tobacco tar latch 32, so that the tobacco tar does not excessively flow to the heating wire assembly 31, and the problem that the tobacco tar cannot be atomized in time and a user inhales the non-atomized tobacco tar is effectively avoided. The tobacco tar latch 32 in this embodiment can play both the role of transmitting tobacco tar and the role of preventing the tobacco tar from permeating into the vent pipe 34, thereby effectively preventing the user from sucking the tobacco tar which is not atomized and ensuring good user experience.

(2) The atomizer adopts the structure of check valve 5, can prevent during smoking that smog from blowing back in the atomizer and warp the atomizer flows to in the battery pack to avoid the problem that the circuit in the battery pack damaged because of gluing the tobacco tar effectively.

(3) The heating wire assembly 31 is arranged at one end of the vent pipe 35 far away from the electrode assembly 33, so that the distance of the atomized smoke discharged from the smoke outlet 21 is short during smoking, the condensation of the smoke is effectively avoided, and the condensed smoke oil is effectively sucked by a user, thereby increasing the comfort level of the user during use.

(4) Because the oil filler 13 sets up the one end of keeping away from suction nozzle 2 at sleeve pipe 1, when right when the atomizer adds or changes the tobacco tar, only need to demolish atomizing core 3 from sleeve pipe 1, again with oil filler 13 up, at last with the tobacco tar through this oil filler 13 pour into the oil storage chamber 10 in can. By adopting the structure, the operation of adding or replacing the tobacco tar is simpler and more convenient, and compared with the prior art in which the tobacco tar is added or replaced from one end of the suction nozzle 2, the mode of adding or replacing the tobacco tar in the embodiment can avoid polluting the suction nozzle 2, thereby improving the use sanitation of the atomizer.

(5) Since the atomizing core 3 is detachably mounted on the sleeve 1, it can be exchanged for use, thereby reducing the maintenance cost of the atomizer.

As shown in fig. 6, the second preferred embodiment of the present invention provides an atomizer, which is different from the first embodiment in the installation structure of the oil conduit 4, the check valve 5 and the sealing member 6. In this embodiment, the oil blocking pipe 4 is sleeved on the outer wall of the check valve 5, and the check valve 5 is located inside one end of the oil blocking pipe 4 close to the suction nozzle 2. During assembly, the sealing element 6 is firstly installed inside the oil blocking pipe 4, the check valve 5 is installed in the oil blocking pipe 4 and is abutted against the sealing element 6, and then the oil blocking pipe 4 is inserted into the limiting part 14, so that the assembly of the oil blocking pipe 4, the check valve 5 and the sealing element 6 can be completed.

Based on above-mentioned atomization component's structure, the utility model discloses still provide an electron cigarette, the electron cigarette includes as above embodiment atomization component to and detachably connects the battery pack on this atomization component. When the electronic cigarette is used, the beneficial effects of the embodiment are also achieved.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. An atomizer for forming an electronic cigarette in combination with a battery assembly; the atomizer comprises a sleeve (1) and an atomizing core (3), wherein a suction nozzle (2) is arranged at one end of the sleeve (1), and a smoke outlet (21) is arranged at one end of the suction nozzle (2); the method is characterized in that: an oil storage cavity (10) for containing tobacco tar and an accommodating cavity (100) for accommodating the atomizing core (3) are arranged in the sleeve (1); one end of the sleeve (1) far away from the suction nozzle (2) is an open end, and an oil filling port (13) communicated with the oil storage cavity (10) and the accommodating cavity (100) is formed in the open end; the atomizing core (3) is detachably mounted in the sleeve (1) and can seal the oil filling port (13);

the atomizing core (3) comprises an atomizing sleeve (34) inserted in the accommodating cavity (100), an electrode assembly (33) inserted at one end of the atomizing sleeve (34) and electrically connected with the battery assembly, a heating wire assembly (31) accommodated in the atomizing sleeve (34) and electrically connected with the electrode assembly (33), and a tobacco tar latch (32) made of an oil absorbing material and used for conveying tobacco tar to the heating wire assembly (31) for atomization; atomizing sleeve pipe (34) are kept away from the one end of suction nozzle (2) be provided with oil inlet (341) that oil storage chamber (10) are linked together, tobacco tar lock latch (32) cover is established in atomizing sleeve pipe (34), oil inlet (341) with heating wire subassembly (31) are located respectively the both ends or both sides of tobacco tar lock latch (32).

2. The nebulizer of claim 1, wherein: the electrode assembly (33) includes an outer electrode (331) and an inner electrode (332) for electrical connection with the battery assembly, respectively; the outer electrode (331) is sleeved outside the inner electrode (332); the atomizing sleeve (34) is inserted on the outer electrode (331); one end of the inner electrode (332), which is close to the suction nozzle (2), is connected with a hollow vent pipe (35); the heating wire assembly (31) is arranged in the vent pipe (35); the tobacco tar latch (32) is supported between the atomizing sleeve (34) and the vent pipe (35);

the inner electrode (332) is provided with an air inlet hole (3321) communicated with the outside of the atomizer; the air inlet hole (3321), the vent pipe (35) and the smoke outlet (21) are communicated in sequence.

3. The nebulizer of claim 1, wherein: the tobacco tar latch component (32) is a cotton pipe which is coaxial with the atomizing sleeve (34), and the outer wall surface of the cotton pipe is attached to the inner wall surface of the atomizing sleeve (34).

4. The nebulizer of claim 1, wherein: the sleeve (1) comprises a sleeve body (11) and a step hole (12) formed in the sleeve body (11); the stepped hole (12) comprises a countersunk hole part (121) and a through hole part (122) communicated with the smoke outlet (21); the atomizer also comprises an oil blocking pipe (4) which is arranged on the bottom wall of the countersunk hole part (121) and is of a hollow structure; the inner wall of the countersunk hole part (121) and the outer wall of the oil retaining pipe (4) jointly enclose the oil storage cavity (10); the inner wall of the oil retaining pipe (4) is enclosed to form the accommodating cavity (100).

5. The nebulizer of claim 4, wherein: the atomizer also comprises a one-way valve (5) for controlling the smoke outlet (21) to be communicated with or separated from the through hole part (122); wherein the one-way valve (5) communicates the smoke outlet (21) with the through hole portion (122) when the airflow flows from the through hole portion (122) to the smoke outlet (21); the one-way valve (5) isolates the smoke outlet (21) from the through hole portion (122) when an air flow flows from the smoke outlet (21) to the through hole portion (122).

6. The nebulizer of claim 5, wherein: the one-way valve (5) is mounted in the through hole part (122); the oil blocking pipe (4) is sleeved on the outer wall of the one-way valve (5).

7. The nebulizer of claim 1, wherein: the sleeve (1) and the suction nozzle (2) are integrally formed.

8. The nebulizer of claim 4, wherein: the bottom wall of the countersunk hole part (121) extends to one side far away from the suction nozzle (2) to form a limiting part (14); one end of the oil blocking pipe (4) is inserted in the limiting part (14).

9. The nebulizer of claim 5, wherein: the atomizer further comprises a sealing member (6) which is hermetically mounted between the atomizing core (3) and the one-way valve (5).

10. An electronic cigarette, characterized in that: comprising an atomizer according to any one of claims 1 to 9, and a battery assembly connected to the atomizer.