CN218219157U - Atomizer and electronic cigarette - Google Patents

Abstract

The utility model provides an atomizer and electron cigarette, atomizer include the oil storage ware main part, the oil storage ware main part has the oil storage chamber, be equipped with in the oil storage ware main part with the corresponding oiling exhaust structure in oil storage chamber, oiling exhaust structure be used for to the air in the oil storage intracavity can discharge when and the oiling. The utility model provides an atomizer and electron cigarette through design oiling exhaust structure, and the unable rapid discharge of oil storage intracavity air and the tobacco tar that leads to takes place from the phenomenon that spills over the atomizer when can preventing the oiling to the pressure differential that oil storage chamber appears when eliminating the smoking can maintain oil storage intracavity air pressure balance, prevents that atomizer oil leak or fuel feeding are not enough.

Description

Atomizer and electronic cigarette

Technical Field

The utility model belongs to the technical field of the atomizer technique and specifically relates to an atomizer and electron cigarette is related to.

Background

At present, the conventional atomizer can fill oil with pollution and waste caused by tobacco tar overflow.

Disclosure of Invention

An object of the utility model is to provide an atomizer and electron cigarette that oiling can be carminative has improved the problem that the tobacco tar spills over when atomizer oiling among the correlation technique.

An embodiment of the utility model provides an atomizer, atomizer include the oil storage ware main part, the oil storage ware main part has the oil storage chamber, be equipped with in the oil storage ware main part with the corresponding oiling exhaust structure in oil storage chamber, oiling exhaust structure be used for to oiling in the oil storage chamber, and can discharge in the oiling the air in the oil storage chamber.

The utility model discloses an among the atomizer, oiling exhaust structure include with at least one through-hole of oil storage chamber intercommunication.

The utility model discloses an in the atomizer, oiling exhaust structure still including set up respectively in at least one pipe in at least one through-hole.

The utility model discloses an in the atomizer, every in at least one through-hole be equipped with in the through-hole and be used for sealing the through-hole the sealing plug, the pipe runs through the sealing plug just stretches into the oil storage intracavity.

The utility model discloses an among the atomizer, the sealing plug orientation the one end in oil storage chamber is provided with first recess, the pipe stretches into the one end tip distance in the oil storage chamber the distance of first recess diapire is less than the degree of depth of first recess.

The utility model discloses an among the atomizer, oiling exhaust structure includes a plurality ofly the through-hole, it is a plurality of one of through-hole be used for to oil storage intracavity oiling, all the other the through-hole is used for discharging when the oiling the air of oil storage intracavity.

The utility model discloses an among the atomizer, oiling exhaust structure includes at least one in through-hole, recess, clearance, passageway or the pipe.

The utility model discloses an among the atomizer, be equipped with the oil storage cotton that is used for oil absorption and lock oil in the oil storage intracavity, the oil storage cotton is filled the oil storage chamber, just the oil storage cotton with oiling exhaust structure is corresponding.

The utility model discloses an among the atomizer, be equipped with smoke evacuation channel in the oil conservator main part, smoke evacuation channel one end have with the communicating smoking mouth of smoke evacuation channel, smoke evacuation channel keeps away from smoking mouth one end intercommunication has the atomizing chamber, the atomizing intracavity is equipped with the core that generates heat, generate heat the core both ends and stretch out the atomizing chamber, just generate heat the core both ends respectively with the cotton butt contact of oil storage.

The utility model discloses an among the atomizer, the oil conservator main part includes the oil storage storehouse, form in the oil storage storehouse the oil storage chamber, oil storage storehouse one end tip is offered and is used for the smoking mouth, the oil storage storehouse is followed the smoking mouth to the protruding pipe of discharging fume that is formed with in oil storage chamber, the pipe of discharging fume runs through the oil storage is cotton, just discharge fume intraduct and form the discharge fume channel, the oiling exhaust structure is established the oil storage storehouse has been seted up the one end tip of smoking mouth.

In the atomizer of the utility model, the oil storage device main body is also provided with an oil leakage collecting space corresponding to the atomizing cavity and the oil storage cavity;

the oil storage device main body further comprises an air guide piece, the air guide piece is arranged in the end part of the oil storage bin, which is far away from the smoking port, a groove corresponding to the oil storage cotton is formed in the concave part of the end part of the air guide piece, and the oil leakage collecting space is formed in the concave part of the bottom wall of the groove;

oil absorption cotton for absorbing oil is arranged in the groove, the heating core is transversely arranged on the oil absorption cotton, and the oil absorption cotton is abutted with the oil storage cotton;

the oil storage device main body further comprises a sealing pipe, the sealing pipe is connected to the end portion, far away from a smoke suction port, of the smoke exhaust pipe, the sealing pipe corresponds to the oil absorption cotton, the heating core is located between the oil absorption cotton and the sealing pipe, the atomization cavity is formed between the oil absorption cotton and the sealing pipe, and a first channel used for conducting the atomization cavity and the leaked oil collecting space is formed in the oil absorption cotton;

an air guide space is formed between the outer wall of the air guide piece and the inner wall of the oil storage bin, a first air guide hole and a second air guide hole which are communicated with the air guide space are formed in the outer wall of the air guide piece, and the air guide space is communicated with the leaked oil collecting space through the second air guide hole;

an air inlet channel for air inlet is arranged at one end of the air guide piece, and the air guide space is communicated with the air inlet channel through the first air guide hole;

the end part of the air guide piece far away from one end of the groove is provided with a first conductive connecting piece and a second conductive connecting piece which are electrically connected with the heating core;

and a sealing ring for sealing the air guide space is arranged between the outer wall of the air guide piece and the inner wall of the oil storage bin.

An embodiment of the utility model provides an electronic cigarette, include as above the atomizer.

Implement the utility model discloses an atomizer and electron cigarette has following beneficial effect: the utility model discloses an oiling carminative atomizer through design oiling exhaust structure, can solve during toward the oiling of oil storage intracavity, and oil storage chamber can't be discharged rapidly to oil storage intracavity air, and the tobacco tar spills over the problem of atomizer from oil storage chamber.

Drawings

The present invention will be described in detail with reference to the accompanying drawings so that the above advantages of the present invention can be more clearly understood. Wherein,

FIG. 1 is an exploded view of an atomizer in an embodiment of the present invention;

fig. 2 is a schematic perspective view of an atomizer according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional front view of an atomizer in accordance with an embodiment of the present invention in use;

FIG. 4 is a schematic side sectional view of an atomizer in accordance with an embodiment of the present invention in use;

FIG. 5 is a schematic view of the flow direction of the atomizer according to the embodiment of the present invention;

fig. 6 is a diagram of the air supply and exhaust flow of the atomizer according to the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means of the present invention, and to fully understand and implement the technical effects. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the formed technical solutions are all within the protection scope of the present invention.

It should be noted that a great number of technical features are described in the specification of the present application, and are distributed in various technical solutions, so that the specification is excessively long if all possible combinations of the technical features (i.e., technical solutions) in the present application are listed. In order to avoid this problem, the respective technical features of the invention in the above-mentioned aspects of the invention, the respective technical features of the invention in the following embodiments and examples, and the respective technical features of the invention in the drawings can be freely combined with each other to constitute various new technical solutions (all of which are considered to have been described in the present specification), unless such a combination of the technical features is technically impossible. For example, in one example, the feature a + B + C is applied, in another example, the feature a + B + D + E is applied, and the features C and D are equivalent technical means for the same purpose, and technically only one feature is used, but not simultaneously adopted, and the feature E can be technically combined with the feature C, so that the solution of a + B + C + D should not be considered as being described because the technology is not feasible, and the solution of a + B + C + E should be considered as being described.

In the correlation technique, the air of oil storage intracavity can be followed the oil filler point and discharged when the atomizer oiling to can overflow to lead to polluting and extravagant along with the tobacco tar, and can make the oil storage intracavity appear pressure differential under the smoking in-process or the high low temperature condition, pressure differential can not balance and lead to the atomizer to appear the not enough and dry combustion of fuel feeding and the problem of oil leak.

In order to solve at least one of the above problems, the utility model provides an atomizer and electron cigarette. Through setting up oiling exhaust structure, the unable rapid discharge of oil storage intracavity air leads to the tobacco tar to spill over the problem of atomizer from the oil storage chamber during can preventing the oiling, and the oil storage chamber appears the problem of pressure differential when still can solving the smoking, can maintain oil storage intracavity air pressure balance, prevents that the atomizer oil leak or fuel feeding is not enough.

The embodiments of the present invention will be explained in detail with reference to the accompanying drawings.

As shown in fig. 1-6, the utility model provides an atomizer, including the oil storage ware main part, the oil storage ware main part has oil storage chamber 301, is equipped with the oiling exhaust structure corresponding with oil storage chamber 301 in the oil storage ware main part, and oiling exhaust structure is used for annotating oil in to oil storage chamber 301, and can discharge the air in the oil storage chamber 301 when the oiling.

It should be noted that, through designing the oiling exhaust structure, the phenomenon that the tobacco tar overflows the atomizer from the oil storage cavity 301 due to the fact that air in the oil storage cavity 301 cannot be rapidly discharged during oiling can be prevented, and pressure difference can occur in the oil storage cavity 301 during smoking, and the oiling exhaust structure can maintain the air pressure balance in the oil storage cavity 301, so that oil leakage of the atomizer or insufficient oil supply can be prevented.

The oil-filled venting structure may be various and in some embodiments, the oil-filled venting structure includes at least one of a through hole, a groove, a gap, a channel, or a conduit. The number of the through holes, the grooves, the gaps, the channels or the conduits can also be one or more, and the number can be specifically set according to the actual situation.

In some embodiments, the oil-filled venting structure includes at least one through-hole 305 in communication with the oil reservoir 301.

The through hole 305 can communicate the oil storage chamber 301 with the external environment, so that oil filling and air exhaust are facilitated, and the structure of the through hole 305 is simple.

It can be understood, if oiling exhaust structure has a through-hole when, this through-hole inside can have a plurality of subchannels, every subchannel all can communicate oil storage chamber 301 and external environment, one of them subchannel can be used for the oiling, all the other subchannels can be used for exhaust air when the oiling, thereby can prevent that the unable rapid discharge of oil storage intracavity air leads to the tobacco tar to spill over the problem of atomizer from oil storage chamber when the oiling, the problem of pressure differential appears in oil storage chamber when still solving the smoking, can maintain oil storage intracavity air pressure balance, prevent atomizer oil leak or fuel feeding not enough.

In addition, if the oil filling and air exhausting structure comprises a plurality of through holes 305, one of the through holes 305 is used for filling oil into the oil storage cavity 301, and the other through holes 305 are used for exhausting air in the oil storage cavity 301 during oil filling, so that air supplement and air exhaust of the oil storage cavity 301 can be realized, and the oil filling is more convenient.

In some embodiments, the oil-filled venting structure further comprises at least one conduit 1 disposed in the at least one through hole 305, respectively.

The number of the through holes 305 may be the same as that of the guide tubes 1 so that one guide tube 1 is inserted and fixed in each through hole 305. The pipe 1 is made by metal material or glass material, and the texture is hard, non-deformable, and the internal diameter can be less than 1mm, and pipe 1 makes oil storage chamber 301 communicate with each other with external atmosphere to the tobacco tar can not pass through pipe 1, thereby realizes oil storage chamber 301 tonifying qi and exhaust.

In some embodiments, a sealing plug 2 for sealing the through hole 305 is disposed in each through hole 305 of the at least one through hole 305, and the conduit 1 extends through the sealing plug 2 and into the oil storage chamber 301, so that the conduit 1 can be conveniently installed, and the wall of the through hole 305 and the conduit 1 can be sealed to prevent the smoke from leaking outside. In addition, the sealing plug 2 is made of silica gel, so that the sealing plug is soft in texture, large in deformation coefficient and good in sealing effect; the inner diameter of the conduit 1 may be less than 1mm to facilitate the piercing of the conduit 1 through the sealing plug 2 and into the reservoir 301.

In some embodiments, the end of the sealing plug 2 facing the oil storage cavity 301 is provided with a first groove 201, and the distance from the end of the conduit 1 extending into the oil storage cavity 301 to the bottom wall of the first groove 201 is less than the depth of the first groove 201, so that in the state shown in fig. 3, the bottom end of the conduit 1 is spaced from the tobacco tar or the oil storage cotton 4, thereby further facilitating the discharge of gas.

With continued reference to fig. 3, an oil storage cotton 4 for absorbing and locking oil is arranged in the oil storage cavity 301, the oil storage cotton 4 fills the oil storage cavity 301, and the oil storage cotton 4 corresponds to the oil injection and air exhaust structure. It should be noted that the tobacco tar injected into the oil storage cavity 301 from the oil injection and air exhaust structure can be absorbed by the oil storage cotton 4 and locked in the oil storage cotton 4 for heating and atomization. Through setting up oil storage cotton 4, can also further avoid the tobacco tar to spill over from oiling exhaust structure.

Be equipped with smoke evacuation channel 304 in the oil reservoir main part, smoke evacuation channel 304 one end has with the communicating smoking mouth 302 of smoke evacuation channel 304, smoke evacuation channel 304 is kept away from smoking mouth 302 one end intercommunication and has atomizing chamber 501, is equipped with the core 6 that generates heat in atomizing chamber 501, and 6 both ends of the core that generates heat stretch out atomizing chamber 501, and the core 6 both ends that generate heat respectively with the contact of 4 butt of oil storage cotton.

It should be noted that the tobacco tar in the absorbent cotton 7 can be absorbed by the heating core 6 and heated and atomized to generate smoke, and the smoke can enter the smoke evacuation channel 304 from the atomization cavity 501, and finally be sucked from the smoke evacuation port 302. Wherein, the heating core 6 comprises an oil guiding component and an electric heating component, wherein the oil guiding component comprises but is not limited to cotton, ceramic, mica, oil absorbing fiber and the like; the electric heating element is made of an electrically conductive metal. The electric heating element is arranged outside the oil guide element or in the oil absorption element. For example, the electric heating wire is wound around the oil guide cotton, or the electric heating wire is arranged in the oil guide cotton, or the oil guide cotton is coated outside the electric heating wire. Or the ceramic core is coated with the oil guide cotton, the ceramic core is provided with a hollow area, and the electric heating wire is arranged in the hollow area. The ceramic, the mica and the oil absorption fiber can be mutually assembled with the electric heating element in a similar structure, and the details are not repeated.

The heating core 6 is contacted with the oil storage cotton 4 in a butt way, so that the tobacco tar for heating can be conveniently absorbed from the oil storage cotton 4.

In some embodiments, a leaked oil collecting space 801 corresponding to the atomizing chamber 501 and the oil storage chamber 301 is further provided in the oil reservoir main body. It should be noted that the condensate generated in the atomizing chamber 501 and the leaked oil generated in the oil storage chamber 301 can flow into the leaked oil collecting space 801 to be collected.

In some embodiments, the oil reservoir main part includes oil storage bin 3, form oil storage chamber 301 in the oil storage bin 3, smoking mouth 302 that is used for the smoking is seted up to 3 one end tip in oil storage bin, oil storage bin 3 is protruding to be formed with smoke exhaust pipe 303 to extending in oil storage chamber 301 from smoking mouth 302, smoke exhaust pipe 303 runs through oil storage cotton 4, and smoke exhaust pipe 303 is inside to form smoke exhaust passage 304, oiling exhaust structure establishes on oil storage bin 3, for example can set up the one end tip that has seted up smoking mouth 302 in oil storage bin 3, thereby can utilize the top of oil storage bin 3 to set up oiling exhaust structure, reduce the volume of atomizer.

Specifically, the oil injection and air exhaust structure comprises a through hole 305, a sealing plug 2 and a guide pipe 1, wherein at least one through hole 305 communicated with the oil storage cavity 301 is formed in the end part of the oil storage bin 3, which is provided with a smoke suction port 302, a sealing plug 2 used for sealing the through hole 305 is arranged in each through hole 305, and the guide pipe 1 penetrates through each sealing plug 2 and extends into the oil storage cavity 301.

In some embodiments, the oil reservoir main body further includes an air guide 8, the air guide 8 is disposed in an end portion of the oil storage bin 3 away from the smoking opening 302, a concave groove 802 corresponding to the oil storage cotton 4 is formed in an end portion of the air guide 8, and a concave bottom wall of the concave groove 802 forms an oil leakage collecting space 801, so that the oil leakage collecting space 801 can be disposed by using the air guide, and the structure is simple.

In addition, can be equipped with the oil absorption cotton 7 that is used for the oil absorption in the recess 802, generate heat core 6 and transversely install on oil absorption cotton 7, and oil absorption cotton 7 and the cotton 4 looks butt of oil storage. Wherein, the oil absorption cotton 7 can absorb the excessive tobacco tar in the heating core 6, and can be used for standby heating of the heating core 6 to prevent the heating core 6 from being dry-burned.

In some embodiments, the oil reservoir main body further includes a sealing pipe 5, the sealing pipe 5 is connected to an end portion of the smoke exhaust pipe 303 far away from the smoke suction port 302, the sealing pipe 5 corresponds to the absorbent cotton 7, the heating core 6 is located between the absorbent cotton 7 and the sealing pipe 5, an atomizing cavity 501 is formed between the absorbent cotton 7 and the sealing pipe 5, and a first passage 701 for communicating the atomizing cavity 501 with the leaked oil collecting space 801 is opened on the absorbent cotton 7. It should be noted that the oil drops generated by the heat generating core 6 can drop into the leaked oil collecting space 801 through the first passage 701 on the absorbent cotton 7 for collection.

The sealing pipe 5 can seal the oil storage cavity 301 and the atomization cavity 501, so that smoke oil is prevented from entering the atomization cavity 501 from the space between the smoke exhaust pipe 303 and the absorbent cotton 7.

In some embodiments, an air guide space 805 is formed between the outer wall of the air guide 8 and the inner wall of the oil storage bin 3, the top end and the bottom end of the air guide space 805 may be hermetically disposed, the outer wall of the air guide 8 is provided with a first air guide hole 803 and a second air guide hole 804 which are communicated with the air guide space 805, the first air guide hole 803 and the second air guide hole 804 may be located in the air guide space 805, the air guide space 805 is communicated with the leaked oil collecting space 801 through the second air guide hole 804, an air inlet channel 806 for air inlet is disposed at one end of the air guide 8, and the air guide space 805 is communicated with the air inlet channel 806 through the first air guide hole 803.

It should be noted that, during smoking, the airflow may enter from the air inlet channel 806, then enter the air guide space 805 through the first air guide hole 803, then enter the leaked oil collecting space 801 through the second air guide hole 804, and then enter the atomizing chamber 501, so as to achieve the airflow flowing.

In addition, in order to heat the heat generating core 6, an end of the air guide 8 away from the groove 802 may be provided with a first conductive connecting part 10 and a second conductive connecting part 11 electrically connected to the heat generating core 6.

In some embodiments, a sealing ring 9 for sealing the air guide space 805 is arranged between the outer wall of the air guide 8 and the inner wall of the oil storage bin 3, and the number of the sealing rings 9 can be one or more, and can be set as the case may be.

The embodiment of the utility model provides a still provide an electron cigarette, include as above each embodiment the atomizer.

Example 1

As shown in fig. 1 to 4, the oil-filled ventable atomizer of the present embodiment includes: the device comprises guide pipes 1, sealing plugs 2, an oil storage bin 3, oil storage cotton 4, a sealing pipe 5, a heating core 6, oil absorption cotton 7, an air guide piece 8, a sealing ring 9, a first conductive connecting piece 10 and a second conductive connecting piece 11, wherein an oil storage cavity 301 is formed in the oil storage bin 3 and is used for storing oil, the oil storage cavity 301 is internally provided with the oil storage cotton 4 which is filled for absorbing and storing the oil, the top of the oil storage bin 3 is provided with a smoke suction port 302 for smoking, the oil storage bin 3 protrudes from the smoke suction port 302 to the oil storage cavity 301 to form a smoke exhaust pipe 303 for discharging smoke, the smoke exhaust pipe 303 penetrates through the oil storage cotton 4, a smoke exhaust channel 304 is formed in the smoke exhaust pipe 303 and is used for smoke to pass through, the top of the oil storage bin 3 is also provided with two through holes 305 communicated with the oil storage cavity 301, the sealing plug 2 for sealing the through hole 305 is arranged in each through hole, the guide pipe 1 penetrates through each sealing plug 2 and extends into the oil storage cavity 301, wherein the guide pipes 1 are two guide pipes, one guide pipe 1 is used for injecting oil and the other is used for supplementing air or exhausting air, an air guide part 8 is installed in the bottom of an oil storage bin 3, the top of the air guide part 8 is concavely provided with a groove 802 corresponding to the oil storage cotton 4, the bottom wall of the groove 802 is concavely provided with an oil leakage collecting space 801 for collecting oil leakage, oil absorption cotton 7 for absorbing oil is installed in the groove 802, a heating core 6 is transversely installed on the oil absorption cotton 7, and the oil absorption cotton 7 is abutted against the oil storage cotton 4, wherein the oil absorption cotton 7 can absorb excessive smoke oil in the heating core 6 and can supply the heating core 6 for standby heating to prevent the heating core 6 from being burnt, a sealing pipe 5 is sleeved at the lower end part of a smoke exhaust pipe 303, the sealing pipe 5 corresponds to the oil absorption cotton 7, the heating core 6 is positioned between the oil absorption cotton 7 and the sealing pipe 5, an atomizing cavity 501 is formed between the oil absorption cotton 7 and the sealing pipe 5, the atomizing cavity 501 is used as an atomizing space for the heating core 6 to heat the smoke oil, the oil absorption cotton 7 is provided with a first channel 701 for communicating the atomizing cavity 501 with the oil leakage collecting space 801, oil drops generated by the heating core 6 can be dripped into the oil leakage collecting space 801 through the first channel 701 on the oil absorption cotton 7 for collection, the outer wall of the air guide member 8 is provided with a first air guide hole 803 and a second air guide hole 804, an upper and lower closed air guide space 805 is formed between the outer wall of the air guide member 8 and the inner wall of the oil storage bin 3, the first air guide hole 803 and the second air guide hole 804 are positioned in the air guide space 805, the air guide space 805 is communicated with the oil leakage collecting space 801 through the second air guide hole 804, a sealing ring 9 for sealing the air guide space 805 is arranged between the outer wall of the air guide member 8 and the inner wall of the oil storage bin 3, the bottom of the air guide member 8 is provided with an air inlet channel 806 for air inlet, the air guide space 805 is communicated with the air inlet channel 806 through the first air guide hole 803, the first conductive connecting member 10 and the second conductive connecting member 11 are arranged at the bottom of the air guide member 8, and the first conductive connecting member 10 and the second conductive connecting member 11 are electrically connected with the heating core 6.

As shown in fig. 5, in an embodiment of the present invention, the air flow of the atomizer capable of exhausting air during oil injection is directed to the specific implementation description, the air flow can enter from the air inlet channel 806 during smoking, then enter into the air guide space 805 through the first air guide hole 803, then enter into the oil leakage collection space 801 through the second air guide hole 804, then enter into the atomization chamber 501, drive the smoke generated by heating the smoke oil by the heating core 6 in the atomization chamber 501 to enter into the smoke exhaust channel 304 from the atomization chamber 501, and finally be smoked from the smoke suction port 302.

As shown in fig. 6, in an embodiment of the present invention, the principle of the atomizer, which is capable of exhausting air during oil injection, entering the oil storage chamber 301 and discharging the oil storage chamber 301 is illustrated, when oil is injected into the oil storage chamber 301 from one of the pipes 1, the air in the oil storage chamber 301 can be discharged from the other pipe 1, and when negative pressure occurs in the oil storage chamber 301, the external air can enter the oil storage chamber 301 from the pipe 1 to be supplemented, so as to maintain the air pressure balance in the oil storage chamber 301.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. An atomizer comprises an oil reservoir main body, wherein the oil reservoir main body is provided with an oil storage cavity, and is characterized in that the oil reservoir main body is provided with an oil injection and air exhaust structure corresponding to the oil storage cavity, the oil injection and air exhaust structure is used for injecting oil into the oil storage cavity and discharging air in the oil storage cavity while injecting oil;

the oil storage cavity is internally provided with oil storage cotton for absorbing and locking oil, the oil storage cavity is filled with the oil storage cotton, and the oil storage cotton corresponds to the oil injection and exhaust structure; the oil injection and air exhaust structure comprises a plurality of through holes, one of the through holes is used for injecting oil into the oil storage cavity, and the rest through holes are used for exhausting air in the oil storage cavity during oil injection.

2. The nebulizer of claim 1, wherein the oil filling and venting structure further comprises conduits respectively disposed in the through holes.

3. A nebulizer as claimed in claim 2, wherein a sealing plug is provided in the through hole for sealing the through hole, and the conduit extends through the sealing plug and into the oil storage chamber.

4. A nebulizer as claimed in claim 3, wherein the end of the sealing plug facing the reservoir is provided with a first recess, and the end of the conduit that extends into the reservoir is spaced from the bottom wall of the first recess by a distance less than the depth of the first recess.

5. The atomizer according to claim 1, wherein a smoke evacuation channel is provided in the oil reservoir main body, one end of the smoke evacuation channel is provided with a smoke suction port communicated with the smoke evacuation channel, one end of the smoke evacuation channel away from the smoke suction port is communicated with an atomization chamber, a heating core is provided in the atomization chamber, two ends of the heating core extend out of the atomization chamber, and two ends of the heating core are respectively in abutting contact with the oil storage cotton.

6. The atomizer according to claim 5, wherein said oil reservoir body comprises an oil storage chamber, said oil storage chamber is formed in said oil storage chamber, said smoke suction port for smoking is opened at one end of said oil storage chamber, said oil storage chamber is protruded from said smoke suction port to said oil storage chamber to form a smoke exhaust pipe, said smoke exhaust pipe penetrates said oil storage cotton, said smoke exhaust channel is formed in said smoke exhaust pipe, said oil injection and exhaust structure is installed at one end of said oil storage chamber opened with said smoke suction port.

7. The atomizer according to claim 6, wherein a leaked oil collecting space corresponding to the atomizing chamber and the oil storage chamber is further provided in the oil reservoir main body;

the oil storage device main body further comprises an air guide piece, the air guide piece is arranged in the end part of the oil storage bin, which is far away from the smoking port, a groove corresponding to the oil storage cotton is formed in the concave part of the end part of the air guide piece, and the oil leakage collecting space is formed in the concave part of the bottom wall of the groove;

oil absorption cotton for absorbing oil is arranged in the groove, the heating core is transversely arranged on the oil absorption cotton, and the oil absorption cotton is abutted with the oil storage cotton;

the oil storage device main body further comprises a sealing pipe, the sealing pipe is connected to the end part, far away from the smoke suction port, of the smoke exhaust pipe, the sealing pipe corresponds to the oil absorption cotton, the heating core is located between the oil absorption cotton and the sealing pipe, the atomization cavity is formed between the oil absorption cotton and the sealing pipe, and a first channel for communicating the atomization cavity and the oil leakage collection space is formed in the oil absorption cotton;

an air guide space is formed between the outer wall of the air guide piece and the inner wall of the oil storage bin, a first air guide hole and a second air guide hole which are communicated with the air guide space are formed in the outer wall of the air guide piece, and the air guide space is communicated with the leaked oil collecting space through the second air guide hole;

an air inlet channel for air inlet is arranged at one end of the air guide piece, and the air guide space is communicated with the air inlet channel through the first air guide hole;

the end part of the air guide piece far away from one end of the groove is provided with a first conductive connecting piece and a second conductive connecting piece which are electrically connected with the heating core;

and a sealing ring for sealing the air guide space is arranged between the outer wall of the air guide piece and the inner wall of the oil storage bin.

8. An electronic cigarette, comprising the nebulizer of any one of claims 1-7.

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