CN211048395U - Atomizer and electronic cigarette - Google Patents

Abstract

The utility model discloses an atomizer and an electronic cigarette, wherein the atomizer comprises a main body, an oil storage cavity for storing tobacco tar and an exhaust channel for guiding airflow to pass so as to discharge smoke out of the main body, and the exhaust channel is communicated with the outside through a first path; the atomization assembly is arranged in the main body and comprises an atomization core for atomizing tobacco tar to generate smoke, and the atomization core absorbs the tobacco tar from the oil storage cavity through a second path; the closed cover is arranged in the main body and can move between a first position and a second position relative to the main body, the closed cover covers the outer part of the atomizing core and at least part of the closed cover is accommodated in the airflow channel; wherein the enclosure is configured to simultaneously close a second path between the oil storage chamber and the atomizing core and a first path between the exhaust passage and the outside when the enclosure is in the first position; when the enclosure is in the second position, the first path and the second path are conducted simultaneously. The atomizer and the electronic cigarette can effectively prevent oil leakage of the atomizing core under the environments of storage, high-altitude transportation and the like.

Description

Atomizer and electronic cigarette

Technical Field

The utility model relates to a smoking set technical field especially relates to an atomizer and electron cigarette.

Background

Electronic cigarettes are being sought by the smoking community as an electronic product that produces smoke with a flavor similar to that of cigarettes by heating tobacco tar. Electronic cigarette has the atomizer usually, the oil storage chamber that has the storage tobacco tar in the atomizer, atomization component and with the external air flue of smog discharge, atomization component produces smog with the tobacco tar heating and supplies the user to inhale from the air flue discharge, under the normal condition, atomization component in the atomizer is usually including the porous material of conduction tobacco tar, and porous material is in the air flue, the tobacco tar of oil storage intracavity can permeate atomization component, because air flue and external intercommunication, can continue to permeate the air flue after the tobacco tar saturation on the atomization component, lead to the oil leak phenomenon to appear in the atomizer, influence electronic cigarette's user experience. Particularly, when the electronic cigarette is in the environment such as storage, high-altitude transportation and the like, the probability that the tobacco tar in the oil storage cavity can permeate into the air passage can be increased due to the change of the air pressure of the external environment, and finally, the oil leakage phenomenon can occur when the electronic cigarette product is used by a consumer.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an atomizer and an electronic cigarette that can prevent oil leakage caused by the influence of ambient air pressure.

In order to achieve the above purpose, the utility model adopts the technical proposal that: an atomizer, comprising:

the smoke exhaust device comprises a main body, a smoke exhaust channel and a smoke exhaust device, wherein the main body is provided with an oil storage cavity for storing smoke oil and the smoke exhaust channel for guiding airflow to pass so that smoke is exhausted out of the main body;

the atomization assembly is arranged in the main body and comprises an atomization core for atomizing tobacco tar to generate smoke, and the atomization core absorbs the tobacco tar from the oil storage cavity through a second path; and

the closed cover is arranged in the main body and can move between a first position and a second position relative to the main body, the closed cover covers the outer part of the atomizing core, and at least one part of the closed cover is accommodated in the airflow channel;

wherein the enclosure is configured to simultaneously close a second path between the oil storage chamber and the atomizing core and a first path between the exhaust passage and the outside when the enclosure is in the first position; when the enclosure is in the second position, the first path and the second path are conducted simultaneously.

Preferably, the atomizer still includes the breather pipe, and the breather pipe cavity forms at least partly exhaust passage, and in the main part was located to the breather pipe, the breather pipe enclosed with the main part inner wall and forms the oil storage chamber, and the breather pipe was established to partial enclosure cover.

Preferably, the first path includes an air outlet provided on the main body and communicating with the outside, and when the enclosure is located at the first position, a part of the enclosure blocks the air outlet, and when the enclosure is located at the second position, the part of the enclosure is separated from the air outlet so that the air outlet communicates with the outside.

Preferably, the first path includes at least one air outlet hole formed in the enclosure and penetrating through the inside and outside of the enclosure, the air outlet hole is not communicated with the outside when the enclosure is located at the first position, and the air outlet hole changes its position relative to the main body and is communicated with the outside when the enclosure is located at the second position.

Preferably, the main body comprises a housing, and the oil storage chamber, the atomizing core and at least part of the exhaust passage are all arranged in the housing.

Preferably, the main body further comprises a cover assembly covering the housing to close the oil storage chamber, and part of the exhaust passage is provided on the cover assembly.

Preferably, the closing cap subassembly includes suction nozzle lid and sealing member, and the sealing member is located on the suction nozzle lid, and suction nozzle lid and casing fixed connection and sealing member lid establish the oil storage chamber.

Preferably, the suction nozzle cover is formed with a suction nozzle opening, the exhaust passage communicates with the suction nozzle opening, and a partial closing cap is disposed in the suction nozzle opening and projects out of the suction nozzle opening when the closing cap is in the second position.

Preferably, the sealing element is sleeved outside the sealing cover, the sealing element is provided with an abutting part, an abutting step is formed on the sealing cover, and when the sealing cover is located at the second position, the abutting step is abutted to the abutting part.

The atomization assembly further comprises an atomization cover, the atomization cover is covered with an atomization core, the closed cover is covered with the outer portion of the atomization cover, the second path comprises an oil guide hole in the atomization cover, and the atomization core is communicated with fluid in the oil storage cavity through the oil guide hole.

Preferably, the enclosure cover comprises a first enclosure part and a body, the first enclosure part is arranged at one end of the body, the first enclosure part covers the atomization assembly, the body is sleeved with the exhaust passage, when the enclosure cover is located at the first position, the first enclosure part closes the second path, and when the enclosure cover is located at the second position, the first enclosure part opens the second path.

Preferably, the enclosure further includes a second enclosure portion, the second enclosure portion is disposed at an end of the body opposite to the first enclosure portion, the second enclosure portion is partially accommodated in the exhaust passage, when the enclosure is at the first position, the second enclosure portion blocks the exhaust passage to close the first path, and when the enclosure is at the first position, the second enclosure portion opens the first path.

Preferably, the second closure portion is frangibly connected to the body, and the second closure portion is separable from the body by an external force when the closure is in the second position.

The utility model also provides an electron cigarette, including the atomizer and the battery pack of above-mentioned arbitrary item, battery pack is connected with the atomizer is electrically conductive.

The atomizer and the electronic cigarette of the utility model can close the second path between the atomizing core and the oil storage cavity and the first path between the exhaust passage and the outside when the sealing cover is at the first position by arranging the sealing cover which can move between the first position and the second position relative to the main body in the main body, so that the smoke oil in the oil storage cavity can not flow into the atomizing component, the smoke oil can not leak into the exhaust passage from the atomizing component, and the oil leakage phenomenon of the atomizer can be effectively prevented; meanwhile, the exhaust channel is not communicated with the outside, and the change of the outside environment cannot change the air pressure in the exhaust channel, so that the air pressure in the exhaust channel and the air pressure in the oil storage cavity are kept balanced, and the influence of the change of the air pressure of the outside environment on the oil leakage of the atomizer is reduced. And when the closing cap was in the second position, atomizing core switched on through second route and oil storage chamber this moment to exhaust passage also communicates through first route and external world, and the tobacco tar of oil storage intracavity can flow into atomization component, and gas in the exhaust passage also can discharge to the external world, and the user can use the atomizer to smoke, and the smoking finishes the back and will close the cover and remove to the primary importance and just can prevent the atomizer oil leak, and the user experience of electron cigarette is better.

Drawings

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings. One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is an exploded schematic view of an atomizer according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the atomizer with the enclosure of an embodiment of the present invention in a first position;

FIG. 3 is a cross-sectional view of the atomizer with the enclosure of an embodiment of the present invention in a second position;

fig. 4 is a schematic structural view of a ventilation pipe and an atomization cover according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a nozzle cover according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of a seal according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a closure according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of an electronic cigarette according to an embodiment of the present invention.

In the figure: 100. an electronic cigarette; 10. an atomizer; 101. an exhaust passage; 1011. an air outlet; 1. a main body; 11. a housing; 111. an oil storage chamber; 12. a breather pipe; 121. clamping the steps; 13. a closure assembly; 131. a nozzle cover; 1311. a mouthpiece opening; 1312. a convex ring; 132. a seal member; 1321. an abutting portion; 1322. sleeving a hole; 133. a clamp spring; 2. an atomizing assembly; 21. an atomizing core; 211. a porous matrix; 212. a heating element; 22. an atomizing hood; 221. an oil guide hole; 3. a closure cap; 31. a body; 32. a first closing portion; 33. a second closing portion; 301. abutting against the step; 302. an air outlet; 303. a snapping portion; 20. a battery pack is provided.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, an atomizer 10 according to an embodiment of the present invention includes a main body 1, an atomizing assembly 2, and a closure 3.

Specifically, in the present embodiment, the main body 1 has an oil storage chamber 111 for storing the smoke and an exhaust passage 101 for guiding the air flow to pass so that the smoke is exhausted outside the main body 1, and the exhaust passage 101 communicates with the outside through a first path; the atomization assembly 2 is arranged in the main body 1, wherein the atomization assembly 2 comprises an atomization core 21, the atomization core 21 is used for atomizing tobacco tar to generate smoke, and the atomization core 21 absorbs the tobacco tar from the oil storage cavity 111 through a second path; the closing cover 3 is arranged in the main body 1 and can move between a first position and a second position relative to the main body 1, and the closing cover 3 covers the outer part of the atomizing core 21 and is at least partially accommodated in the exhaust channel 101.

Wherein the enclosure 3 is configured to: when the closing cover 3 is in the first position, the second path between the oil storage chamber 111 and the atomizing core 21 and the first path between the exhaust passage 101 and the outside are closed at the same time; when the closure 3 is in the second position, the first path and the second path are simultaneously open. The first position is a position in the main body 1 when the closing cover 3 closes both the second path between the atomizing assembly 2 and the oil reservoir 111 and the first path between the exhaust passage 101 and the outside, and the second position is a position in the main body 1 when the closing cover 3 no longer closes the second path between the atomizing assembly 2 and the oil reservoir 111 and blocks the second path between the exhaust passage 101 and the outside.

In the atomizer 10, the sealing cover 3 which can move between the first position and the second position relative to the main body 1 is arranged in the main body 1, and when the sealing cover 3 is at the first position, the second path between the atomizing core 21 and the oil storage cavity 111 and the first path between the exhaust channel 101 and the outside can be closed, so that the smoke oil in the oil storage cavity 111 cannot flow into the atomizing assembly 2, the smoke oil cannot leak into the exhaust channel 101 from the atomizing assembly 2, and the oil leakage phenomenon of the atomizer 10 is effectively prevented; meanwhile, the exhaust channel 101 is not communicated with the outside, and the change of the external environment cannot change the air pressure in the exhaust channel 101, so that the air pressure in the exhaust channel 101 and the air pressure in the oil storage cavity 111 are kept balanced, and the influence of the change of the air pressure of the external environment on the oil leakage of the passive device is reduced. And when closing cap 3 when the second position, atomizing core 21 switches on through second route and oil storage chamber 111 this moment, and exhaust passage 101 also communicates through first route and external world, the tobacco tar in the oil storage chamber 111 can flow into atomization component 2, the gas in the exhaust passage 101 also can discharge to the external world, the user can use atomizer 10 to smoke, will close cap 3 and remove to the first position after the smoking finishes, can be in order to prevent atomizer 10 oil leak, atomizer 10 convenient to use, and can effectively avoid the tobacco tar seepage.

Referring to fig. 1-3, in an embodiment, the atomizer 10 further includes a vent pipe 12, the vent pipe 12 is hollow to form at least a portion of the exhaust passage 101, the vent pipe 12 is disposed in the main body 1, the vent pipe 12 and the inner wall of the main body 1 enclose to form an oil storage chamber 111, and the partial enclosure 3 is sleeved on the vent pipe 12. In this embodiment, one end of the ventilation pipe 12 is communicated with the atomizing core 21, so that the smoke generated by heating the tobacco tar by the atomizing core 21 flows into the ventilation pipe 12 and is exhausted to the outside from the exhaust passage 101 for the user to suck; the oil storage cavity 111 is formed by enclosing the inner walls of the vent pipe 12 and the main body 1, and an oil storage cavity does not need to be separately arranged, so that the main body 1 is simpler in structure and convenient to produce and process.

Further, referring to fig. 1 to 3, the main body 1 includes a housing 11, and the oil storage chamber 111, the atomizing core 21, and at least a portion of the air discharge passage 101 are provided in the housing 11. In this embodiment, the air pipe 12 and the inner wall of the housing 11 may enclose the oil storage chamber 111; a separate chamber may be provided as the oil reservoir 111 in the housing 11, and the oil reservoir 111 may be integrally formed with the housing 11. Preferably, in the present embodiment, the enclosure 3 is movable along the longitudinal direction of the housing 11 to move between a first position and a second position relative to the housing 11, and the first path and the second path are closed or opened, when the enclosure 3 is at the first position, the enclosure 3 covers the whole atomizing core 21, the second path is closed, so that the atomizing core 21 is isolated from the oil storage chamber 111, and when the enclosure 3 is at the second position, the second path is opened, and the enclosure 3 covers part of the atomizing core 21, so that the atomizing core 21 is communicated with the oil storage chamber 111.

Specifically, referring to fig. 1 to 3, the atomizing assembly 2 further includes an atomizing cover 22, the atomizing core 21 includes a porous substrate 211 and a heating element 212, the heating element 212 is disposed in the porous substrate 211, and the porous substrate 211 may be made of porous materials such as porous ceramic, glass fiber cotton, and the like; the atomizing cover 22 covers the atomizing core 21, and the atomizing cover 22 can be made of metal material or plastic. More specifically, the second path includes an oil guide hole 221 disposed on the atomizing cover 22, the atomizing core 21 is in fluid communication with the oil storage cavity 111 through the oil guide hole 221, the atomizing cover 22 is covered by the close cover 3, when the close cover 3 is at the first position, the oil guide hole 221 is covered by the close cover 3, the smoke in the oil storage cavity 111 cannot flow into the porous base 211 of the atomizing core 21 through the oil guide hole 221, when the close cover 3 is at the second position, the oil guide hole 221 is opened, the smoke in the oil storage cavity 111 can flow into the porous base 211 from the oil guide hole 221, and can be heated by the heating element 212 to generate smoke. It is worth mentioning that when the close cover 3 is at the second position, the oil guide hole 221 may be fully opened or partially opened as long as the oil smoke in the oil storage chamber 111 can flow into the oil guide hole 221.

It should be noted that, in the above embodiments, the atomizing cover 22 and the ventilation pipe 12 may be an integral structure for easy forming and assembling, and the atomizing cover 22 and the ventilation pipe 12 may also be a split structure, which is formed separately and then assembled together, and at this time, a sealing structure, such as a silicone sealing ring, is required to be disposed at the joint of the atomizing cover 22 and the ventilation pipe 12 to prevent the tobacco tar in the oil storage chamber 111 from leaking.

In one embodiment, referring to fig. 1-3, the main body 1 further includes a cover assembly 13, the cover assembly 13 covers the housing 11 to enclose the oil storage chamber 111, and a portion of the vent passage 101 is provided on the cover assembly 13. In this embodiment, one end of the oil storage chamber 111 is open to facilitate oil injection, the cap assembly 13 is detachably connected to the housing 11, so that oil can be injected into the oil storage chamber 111 for multiple times, the service life of the atomizer 10 is longer, and the cap assembly 13 can be detachably mounted on the housing 11 by a fixing method such as a threaded connection or a snap connection. In addition, the part of the venting channel 101 on the cover assembly 13 may be a hole opened on the cover assembly 13, or may be formed by extending the vent pipe 12 into the cover assembly 13, and is not limited herein.

Referring to fig. 1 to 3, the cover assembly 13 includes a nozzle cover 131 and a sealing member 132, the sealing member 132 is disposed on the nozzle cover 131, the nozzle cover 131 is fixedly connected to the housing 11, and the sealing member 132 covers the oil storage chamber 111. In this embodiment, the sealing member 132 may be fixed on the nozzle cover 131, for example, by a threaded connection, a snap connection, etc., the nozzle cover 131 is fixedly connected to the housing 11, and has two fixing manners of detachable and non-detachable, when the nozzle cover 131 is detachably connected to the housing 11, the nozzle cover 131 may be fixed by a threaded connection, a detachable snap connection, etc., the nozzle cover 131 is non-detachably connected to the housing 11, and may be fixed by an ultrasonic welding or a solid glue bonding, etc., after the nozzle cover 131 and the sealing member 132 are mounted on the housing 11, the sealing member 132 in the oil storage chamber 111 is sealed, which may prevent the oil leakage from occurring at the connection between the cover assembly 13 and the housing 11, and ensure the sealing performance of the oil storage chamber 111; of course, in other embodiments, the cover assembly 13 may be fixedly attached to the housing 11 by fixedly connecting the sealing member 132 to the housing 11, for example, the nozzle cover 131 is fixedly connected to the sealing member 132, and then the sealing member 132 is fixedly attached to the housing 11 by screwing, snapping, ultrasonic welding, or gluing.

Further, referring to fig. 2-3 and fig. 5, the nozzle cover 131 is concavely provided with a nozzle opening 1311, the exhaust passage 101 is communicated with the nozzle opening 1311, a part of the sealing cover 3 is arranged in the nozzle opening 1311, and when the sealing cover 3 is located at the second position, the part of the sealing cover 3 protrudes out of the nozzle opening 1311. In this embodiment, when the enclosure 3 is in the first position, the portion of the enclosure 3 that is disposed in the nozzle 1311 may be recessed in the nozzle 1311 or may protrude slightly out of the nozzle 1311, as long as the user is not affected to suck smoke from the nozzle 1311.

Referring to fig. 2-3 and 6-7, in an embodiment, the sealing member 132 is disposed outside the enclosure 3, the sealing member 132 is provided with an abutting portion 1321, the enclosure 3 is formed with an abutting step 301, and when the enclosure 3 is at the second position, the abutting step 301 abuts against the abutting portion 1321. In this embodiment, the ventilation pipe 12 and the atomizing cover 22 are covered on the enclosure 3, when the enclosure 3 is at the second position, the oil guide hole 221 is partially opened or completely opened, and at this time, the enclosure 3 does not need to be moved any more, so the position of the enclosure 3 can be limited by the cooperation of the abutting portion 1321 and the abutting step 301, and the prompting function can be played, when the abutting step 301 abuts against the abutting portion 1321, it indicates that the atomizing core 21 and the oil storage cavity 111 are conducted at this time, the smoke oil in the oil storage cavity 111 can flow into the atomizing core 21 from the oil guide hole 221 to be heated to generate smoke, and the user can use the atomizer 10 to suck the smoke. Specifically, the sealing element 132 is provided with a sleeving hole 1322, the sealing element 132 is sleeved with the sealing cover 3 through the sleeving hole 1322, the diameter of the sleeving hole 1322 is larger than that of a part of the sealing cover 3 sleeved with the sealing element 132, the abutting portion 1321 can be an annular protrusion convexly arranged on the inner wall surface of the sleeving hole 1322, and the annular protrusion can abut against the abutting step 301 to limit the movement of the sealing cover 3.

Referring to fig. 1-3, in another embodiment, the cover assembly 13 further includes a clamp spring 133, the clamp spring 133 is disposed between the sealing member 132 and the cover and located at an end of the sealing member 132 away from the oil storage chamber 111; in this embodiment, the breather pipe 12 is also inserted in the socket hole 1322 of the sealing member 132 and stretches out one end of the sealing member 132 deviating from the oil storage chamber 111, the breather pipe 12 is provided with the clamping step 121, the clamping spring 133 is sleeved outside the breather pipe 12 and abuts against the clamping step 121, the clamping step 121 and the clamping spring 133 are matched to limit the separation of the sealing member 132 from the breather pipe 12, so that a locking structure can be formed, the sealing cover assembly 13 is not easy to detach from the housing 11, the phenomenon that the atomizer 10 is mistakenly detached by children to cause the smoking oil to be eaten by children by mistake is avoided, and the effect of protecting the children can be achieved. In addition, when the enclosure 3 is in the second position, the clamp spring 133 abuts against the abutting step 301 to limit the movement of the enclosure 3, and plays a role of prompting that the oil storage cavity 111 and the atomizing core 21 are conducted, so that the user can suck smoke by using the atomizer 10.

Referring to fig. 3, in one embodiment, the first path includes an air outlet 1011 formed on the main body 1 and communicating with the outside, when the enclosure 3 is in the first position, a part of the enclosure 3 blocks the air outlet 1011, and when the enclosure 3 is in the second position, the part of the enclosure 3 is separated from the air outlet 1011 to allow the air outlet 1011 to communicate with the outside. Referring to fig. 2-3 and 5, in one embodiment, the air outlet 1011 is disposed on the cover assembly 13 of the main body 1, specifically, the air outlet 1011 is disposed on the nozzle cover 131 and located at the junction between the exhaust channel 101 and the nozzle 1311, the nozzle 1311 is provided with a protruding ring 1312 protruding at the junction, a portion of the sealing cover 3 penetrates the protruding ring 1312 and extends into the nozzle 1311, the portion of the sealing cover 3 is cylindrical, the diameter of the cylindrical portion of the sealing cover 3 is greater than the inner diameter of the protruding ring 1312, so that the sealing cover 3 and the protruding ring 1312 can form an interference fit to form a sealing structure to prevent air from entering the exhaust channel 101 from the air outlet 1011, the portion of the sealing cover 3 surrounding the exhaust channel 101 is formed with an air outlet 302, the air outlet 302 is communicated with the exhaust channel 101, when the sealing cover 3 is in the first position, the air outlet 302 is located below the protruding ring, the air outlet 302 is not communicated with the outside, when the sealing cover 3 is in the second position, the air outlet 302 is located above the convex ring 1312 and extends into the suction nozzle 1311, the air outlet 302 is communicated with the outside, and at this time, the air in the exhaust channel 101 can be exhausted to the outside through the air outlet 302. In another embodiment, the first path includes at least one air outlet 302 formed on the enclosure 3 and penetrating the inside and outside of the enclosure 3, the air outlet 302 is communicated with the exhaust passage 101, when the enclosure 3 is located at the first position, the air outlet 302 is not communicated with the outside, and when the enclosure 3 is located at the second position, the air outlet 302 is communicated with the outside; specifically, the partial sealing cover 3 provided with the air outlet 302 is sleeved outside the exhaust channel 101, that is, outside the air pipe 12, when the sealing cover 3 is at the first position, the end of the air outlet 302, which does not extend out of the air pipe 12 and is close to the suction nozzle 1311, is communicated with the outside, when the sealing cover 3 is at the second position, the air outlet 302 partially or completely extends out of the end of the air pipe 12, which is close to the suction nozzle 1311, and part of the air outlet 302 extends into the suction nozzle 1311 to be communicated with the outside, so that the exhaust channel 101 is communicated with the outside through the air outlet 302, and a user can suck smoke in the exhaust channel 101 through the suction nozzle 1311. Of course, in another embodiment, when the enclosure 3 is in the first position, the air outlet 302 is integrally sleeved on the outer wall of the air vent pipe 12, and the air outlet 302 is not communicated with the air discharge passage 101 and the outside, and when the enclosure 3 is in the second position, the air outlet 302 partially extends out of the nozzle opening 1311, and the air outlet 302 is communicated with the air discharge passage 101 and the outside.

Referring to fig. 7, in an embodiment, the enclosure 3 includes a first enclosure portion 32 and a body 31, the first enclosure portion 32 is disposed at one end of the body 31, the first enclosure portion 32 encloses the atomizing assembly 2, the body 31 encloses the exhaust channel 101, the first enclosure portion 32 closes the second path when the enclosure 3 is in the first position, and the first enclosure portion 32 opens the second path when the enclosure 3 is in the second position. Specifically, the first sealing portion 32 is cylindrical, the first sealing portion 32 is sleeved outside the atomization cover 22 of the atomization assembly 2, the body 31 is also cylindrical, the body 31 is sleeved outside the vent pipe 12, and the outer diameter of the first sealing portion 32 is larger than that of the body 31, so that the first sealing portion 32 can reciprocate along the outer wall of the atomization cover 22, and the body 31 can reciprocate along the outer wall of the vent pipe 12 to open or close the atomization assembly 2 and the exhaust passage 101.

Further, the enclosure 3 further includes a second enclosure portion 33, the second enclosure portion 33 is disposed at an end of the body 31 opposite to the first enclosure portion 32, the second enclosure portion 33 is partially accommodated in the exhaust passage 101, when the enclosure 3 is at the first position, the second enclosure portion 33 blocks the exhaust passage 101 to close the first path, and when the enclosure 3 is at the first position, the second enclosure portion 33 opens the first path. Specifically, the second closing portion 33 extends into the nozzle opening 1311, and when the enclosure 3 moves between the first position and the second position, the second closing portion 33 may extend out of an end of the nozzle cover 131 away from the oil storage chamber 111, and the air outlet hole 302 is disposed on the second closing portion 33 to close or open the air outlet channel 101.

In one embodiment, the second closing portion 33 is frangibly connected to the body 31, and the second closing portion 33 is separable from the body 31 by an external force when the closure 3 is in the second position. The second closing part 33 can be connected with the body 31 in a threaded connection mode, when the closing cover 3 is at the second position, the second closing part 33 protrudes out of one end of the nozzle cover 131, which is far away from the oil storage cavity 111, and can be separated from the body 31 by rotating the second closing part 33; second closing part 33 and body 31 adopt the mode of dismantling the connection, can be convenient for the user to rotate atomizer 10's user mode, when the user need not keep apart atomizing core 21 repeatedly and store up oil chamber 111, can take out second closing part 33, need not to remove the closing cap 3 like this and can carry out the smoking when smoking at every turn, and the user uses more conveniently, and atomizer 10's suitability is better.

Referring to fig. 7, in another embodiment, the sealing cover 3 may be made of a plastic material, a snapping portion 303 is disposed at a connection portion of the second sealing portion 33 and the body 31, a wall thickness of the snapping portion 303 is 0.5mm to 2mm, when the sealing cover 3 is at the second position, a user forcibly pulls the second sealing portion 33, the sealing cover 3 is broken at the snapping portion 303, and the second sealing portion 33 is separated from the body 31, so that the atomizer 10 is more convenient to use, and the warning function is also provided, which can warn whether the atomizer 10 has been used, thereby preventing the used product from flowing into the market again.

Referring to fig. 8, the embodiment of the present invention further provides an electronic cigarette 100, including any one of the atomizer 10 and the battery assembly 20, where the battery assembly 20 is electrically connected to the atomizer 10. It should be noted that, in the prior art, during storage or transportation of the electronic cigarette 100, an end of the atomizer 10 opposite to the cover assembly 13 is usually in a sealed state, for example, sealed by a silicone sleeve, and the like, and therefore, in the electronic cigarette 100 in this embodiment, by providing the closing cover 3 which is movable between the first position and the second position in the main body 1 of the atomizer 10, and when the closing cover 3 is in the first position, the second path between the atomizer 2 and the oil storage cavity 111 and the first path between the exhaust channel 101 and the outside are closed, so that the smoke oil in the oil storage cavity 111 cannot flow into the atomizer 2, and the smoke oil cannot leak from the atomizer 2 into the exhaust channel 101, thereby effectively preventing the atomizer 10 from oil leakage; when the atomizer 10 is communicated, the exhaust channel 101 is not communicated with the outside, and the change of the external environment cannot change the air pressure in the exhaust channel 101, so that the air pressure in the exhaust channel 101 and the air pressure in the oil storage cavity 111 are kept balanced, and the influence of the change of the air pressure of the external environment on the oil leakage of the atomizer 10 is reduced; and when closing cap 3 when the second position, atomization component 2 switched on through second route and oil storage chamber 111 this moment to exhaust passage 101 also communicates through first route and external world, the tobacco tar in the oil storage chamber 111 can flow into atomization component 2, the gas in the exhaust passage 101 also can discharge to the external world, the user can use atomizer 10 to smoke, after finishing smoking, will close cap 3 and resume to the first position and just can prevent atomizer 10 oil leakage, user experience is better.

It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (14)

1. An atomizer, comprising:

the smoke exhaust device comprises a main body and a smoke exhaust device, wherein the main body is provided with an oil storage cavity for storing smoke oil and an exhaust channel for guiding airflow to pass so that smoke is exhausted out of the main body, and the exhaust channel is communicated with the outside through a first path;

the atomization assembly is arranged in the main body and comprises an atomization core for atomizing tobacco tar to generate smoke, and the atomization core absorbs the tobacco tar from the oil storage cavity through a second path; and

the closed cover is arranged in the main body and can move between a first position and a second position relative to the main body, the closed cover covers the outer part of the atomizing core, and at least one part of the closed cover is accommodated in the airflow channel;

wherein the enclosure is configured to simultaneously close a second path between the oil storage chamber and the atomizing core and a first path between the exhaust passage and the outside when the enclosure is in a first position; when the enclosure is in a second position, the first path and the second path are conducted simultaneously.

2. The nebulizer of claim 1, further comprising a vent tube, wherein the vent tube is hollow to form at least a portion of the exhaust passage, the vent tube is disposed in the main body, the vent tube and the inner wall of the main body enclose the oil storage chamber, and a portion of the closure cap is sleeved on the vent tube.

3. The nebulizer of claim 1, wherein the first path comprises an air outlet opening in the body and in communication with the environment, wherein when the closure is in the first position, a portion of the closure blocks the air outlet opening, and when the closure is in the second position, the portion of the closure separates from the air outlet opening to allow the air outlet opening to communicate with the environment.

4. The nebulizer of claim 1, wherein the first path comprises at least one vent hole disposed in the housing and extending through the interior and exterior of the housing, wherein the vent hole is not in communication with the ambient when the housing is in the first position, and wherein the vent hole changes position relative to the body and is in communication with the ambient when the housing is in the second position.

5. The nebulizer of claim 1, wherein the body comprises a housing, and the reservoir chamber, atomizing core, and at least a portion of the vent passage are disposed in the housing.

6. The nebulizer of claim 5, wherein the body further comprises a cover assembly covering the housing to enclose the oil storage chamber, and wherein a portion of the vent passage is provided in the cover assembly.

7. The atomizer of claim 6, wherein said cap assembly includes a nozzle cap and a sealing member, said sealing member being disposed on said nozzle cap, said nozzle cap being fixedly attached to said housing and said sealing member covering said oil reservoir.

8. The nebulizer of claim 7, wherein the mouthpiece cover has a mouthpiece aperture formed therein, the exhaust passage communicates with the mouthpiece aperture, and a portion of the closure is disposed in the mouthpiece aperture and projects beyond the mouthpiece aperture when the closure is in the second position.

9. The atomizer of claim 7, wherein said sealing member is disposed around an exterior of said enclosure, said sealing member having an abutment portion, said enclosure having an abutment step formed thereon, said abutment step abutting said abutment portion when said enclosure is in said second position.

10. The atomizer of claim 1, wherein said atomizing assembly further comprises an atomizing hood, said atomizing hood housing said atomizing core, said closing hood housing said atomizing hood, said second path including an oil guide hole in said atomizing hood, said atomizing core being in fluid communication with said oil storage chamber through said oil guide hole.

11. The nebulizer of claim 1, wherein the sealing cap comprises a first sealing portion and a body, the first sealing portion is disposed at one end of the body, the first sealing portion covers the nebulizer kit, the body covers the exhaust passage, the first sealing portion closes the second path when the sealing cap is in the first position, and the first sealing portion opens the second path when the sealing cap is in the second position.

12. The nebulizer of claim 11, wherein the closure further comprises a second closure portion disposed at an end of the body opposite the first closure portion, the second closure portion being partially received in the vent passage, the second closure portion sealing the vent passage to close the first path when the closure is in the first position, the second closure portion opening the first path when the closure is in the first position.

13. A nebulizer as claimed in claim 12, wherein the second closure portion is frangibly connected to the body, the second closure portion being separable from the body by the application of an external force when the closure is in the second position.

14. An electronic cigarette, comprising the atomizer of any one of claims 1-13 and a battery pack, wherein the battery pack is electrically connected to the atomizer.

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