WO2023279805A1

WO2023279805A1 - Atomizer and electronic cigarette

Info

Publication number: WO2023279805A1
Application number: PCT/CN2022/087845
Authority: WO
Inventors: 刘团芳
Original assignee: 深圳易佳特科技有限公司
Priority date: 2021-07-06
Filing date: 2022-04-20
Publication date: 2023-01-12

Abstract

An atomizer and an electronic cigarette. The atomizer comprises an e-liquid storage device body (3), a heating core (5), a gas guide channel (301) and an e-liquid baffle cover (4), wherein the e-liquid storage device body (3) is provided with an e-liquid storage chamber (305) for storing e-liquid; the heating core (5) is used to suck the e-liquid in the e-liquid storage chamber (305) and heat and atomize the e-liquid; the gas guide channel (301) is configured such that vapor generated after the e-liquid is heated is delivered for vaping by a user; the e-liquid baffle cover (4) is arranged outside the heating core (5) in a covering manner, and the e-liquid baffle cover (4) is used to prevent the e-liquid from being splashed into the gas guide channel (301). During vaping, the heating core (5) generates heat, which will cause the e-liquid sucked in the heating core (5) to splash, and the design of the e-liquid baffle cover (4) can block the splashed e-liquid so as to prevent the e-liquid from entering the mouth of a user during vaping.

Description

Atomizers and Electronic Cigarettes

technical field

The present disclosure relates to the technical field of atomizers, in particular to an atomizer and an electronic cigarette.

Background technique

At present, when the heating core of a conventional atomizer is smoked, the heating core will cause the e-liquid absorbed on the heating core to splash and then be sucked into the user's mouth, causing discomfort.

Contents of the invention

The purpose of the embodiments of the present disclosure is to provide an atomizer and an electronic cigarette that is anti-splash oil, so as to solve the problem in the related art that the smoke oil is easily sucked into the user's mouth.

An aspect of the embodiments of the present disclosure provides an atomizer, comprising:

The main body of the oil reservoir, the main body of the oil reservoir is provided with an oil storage cavity for storing smoke oil;

A heating core, the heating core is used to absorb the smoke oil in the oil storage cavity and heat and atomize the smoke oil;

An air guide channel, the air guide channel is used to transport the smoke generated after the e-liquid is heated for the user to inhale; and

An oil shield, the oil shield is arranged outside the heating core, and the oil shield is used to prevent the smoke oil from splashing into the air guide channel.

As an implementation manner, it also includes a smoking port, and the air guide channel is in communication with the smoking port;

Air holes for the circulation of the smoke are arranged on the oil deflector cover, and the air holes communicate with the air guiding channel.

As an implementation manner, at least a portion of the oil deflector cover corresponding to the air guide channel is provided with the air holes.

As an embodiment, the air hole includes a first air hole directly opposite to the air guide channel; or,

The pores include a plurality of second pores in the form of micropores; or,

The air holes include a first air hole directly opposite to the air guide channel and a plurality of microporous second air holes surrounding the first air hole.

As an implementation manner, the oil deflecting cover includes a top wall and two side walls respectively connected to two ends of the top wall, and the two side walls are arranged opposite to each other.

As an implementation manner, the top wall is planar or arc-shaped, the air hole is opened on the top wall, and the top wall is located at an end of the air guide channel away from the smoking opening.

As an embodiment, an oil sealing member for sealing the oil storage chamber is installed in the oil storage chamber, a hollow heating chamber is formed in the oil sealing member, and the heating core is installed in the heating chamber , the end of the side wall away from the top wall extends into the heating cavity.

As an implementation manner, it further includes: an air guide connected to the smoking port, and the air guide is hollow inside to form the air guide channel.

As an embodiment, the air guide channel is provided with an oil absorbing part for absorbing the liquid accumulation in the air guide channel, and a channel for guiding air and passing smoke is formed in the oil absorbing part, and the channel is connected with the The air guide channels communicate with each other.

As an implementation manner, part of the inner wall of the air guiding member is enlarged to form a raised edge, the oil absorbing member is located in the air guiding channel, and one end of the oil absorbing member abuts against the raised edge.

As an embodiment, a mouthpiece plug for sealing the air guide channel is installed in the smoking port,

One end of the mouthpiece plug is enlarged to form a protruding body, and the other end of the mouthpiece plug is in contact with the other end of the oil absorbing member,

The peripheral wall of the protruding body abuts against the peripheral wall of the smoking opening.

As an implementation, the end of the main body of the oil reservoir away from the smoking port is provided with a fixing piece, and the fixing piece is provided with at least one air inlet for air intake, and is used for electrically connecting with the heating core. The first electrode and the second electrode are installed in the air inlet for sealing the air inlet.

As an embodiment, the heating core includes an oil guiding element for guiding oil and a heating element for heating and atomizing the smoke oil, the heating element is arranged on the oil guiding element, and the oil guiding element is transversely Installed in the heating chamber of the oil seal.

As an embodiment, at least one oil inlet hole is opened on the outer wall of the oil sealing member, and the oil inlet hole communicates with the heating chamber and the oil storage chamber, and at least one end of the oil guide member is located at the corresponding at the oil inlet hole to absorb the e-liquid in the oil storage chamber.

Another aspect of the embodiments of the present disclosure provides an electronic cigarette, including the above-mentioned atomizer.

The embodiment of the present disclosure provides an atomizer and an electronic cigarette. By designing an oil retaining cover, the problem of the heating core heating and splashing e-liquid during smoking is solved, and the splashed e-liquid is prevented from entering the air guide channel and being sucked into the user's mouth by the air flow, causing discomfort. question.

Description of drawings

The present disclosure will be described in detail below in conjunction with the accompanying drawings, so as to make the above advantages of the present disclosure clearer. in,

FIG. 1 is an exploded view of an atomizer according to an embodiment of the present disclosure;

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

3 is a schematic cross-sectional view of an atomizer according to an embodiment of the present disclosure;

Fig. 4 is a schematic structural view of an oil shield of an atomizer according to an embodiment of the present disclosure;

Fig. 5 is a diagram of air flow of the nebulizer according to an embodiment of the present disclosure.

detailed description

The embodiments of the present disclosure will be described in detail below in conjunction with the drawings and embodiments, so as to fully understand and implement the process of how to apply technical means to solve technical problems and achieve technical effects in the embodiments of the present disclosure. It should be noted that, as long as there is no conflict, each embodiment and each feature in each embodiment in the present disclosure can be combined with each other, and the formed technical solutions are all within the protection scope of the present disclosure.

It should be noted that a large number of technical features are recorded in the description of the present disclosure, which are distributed in various technical solutions. If it is necessary to list all possible combinations of technical features of the present disclosure (that is, technical solutions), the description will be too lengthy . In order to avoid this problem, the various technical features disclosed in the above disclosures, the technical features disclosed in the following various embodiments and examples, and the various technical features disclosed in the drawings of the present disclosure can be freely combined with each other to form a Various new technical solutions (these technical solutions are all deemed to have been recorded in this specification), unless the combination of such technical features is technically infeasible. For example, feature A+B+C is disclosed in one example, and feature A+B+D+E is disclosed in another example, and features C and D are equivalent technical means that play the same role. It can be used as soon as it is used, and it is impossible to use it at the same time. Feature E can be combined with feature C technically, then the solution of A+B+C+D should not be considered as recorded because it is technically infeasible, and A+B+C The +E option should be considered documented.

At present, when the heating core of a conventional atomizer is smoked, the heat will cause the smoke oil absorbed on the heating core to splash and be sucked into the air guide channel, and then be sucked into the user's mouth with the air flow, causing discomfort and causing user experience. poor degree.

In order to solve at least one of the above problems, as shown in FIG. 1 , an embodiment of the present disclosure provides an atomizer, including an oil reservoir body 3, a heating core 5, an air guide channel 301, and an oil shield 4; the oil reservoir The main body 3 is provided with an oil storage chamber 305 for storing e-liquid. The heating core 5 is used to absorb the e-liquid in the oil storage chamber 305 and heat and atomize the e-liquid. The user smokes; the oil shield 4 is set outside the heating core 5 , and the oil shield 4 is used to prevent smoke oil from splashing into the air guide channel 301 . It should be noted that the heating of the heating core 5 during smoking will cause the e-liquid absorbed on the heating core 5 to splash, and the oil shield 4 can block the splashed e-liquid, preventing it from being sucked into the user's mouth during smoking and causing discomfort.

In some embodiments, the heating core 5 includes an oil guiding element for guiding oil and a heating element for heating and atomizing the e-liquid, and the heating element is arranged on the oil guiding element. Wherein, the oil guiding member 501 is roughly columnar or strip-shaped, and includes at least one of cotton, fiber, ceramics, and mica. Exemplarily, the oil guiding member 501 is made of cotton, a composite structure of cotton wrapped in ceramics, and the like. The heating element is made of conductive metal or carbon-containing conductive material, and the carbon-containing conductive material includes but not limited to carbon nanotubes, carbon nanofibers, graphene, and the like. Wherein, the heating element can be wound or coated on the outer circumference of the oil guide, or the heating element is built in the inner circumference of the oil guide, or the heating element is embedded in the inside of the oil guide. Exemplarily, the heating wire as the heating element is wound on the The outer periphery of oil cotton, the composite structure of conductive metal wrapped cotton, or the combined structure of ceramic coated cotton embedded with heating wire.

The atomizer may include a smoking port 304, and the air guide channel 301 communicates with the smoking port 304. The oil retaining cover 4 is provided with air holes for the circulation of smoke generated by heating the e-liquid, and the air holes communicate with the air guide channel.

In some embodiments, at least the part of the oil deflecting cover 4 corresponding to the air guide channel 301 is provided with air holes for the circulation of the smoke generated by the heated e-liquid. The designed pore can make the smog that heating core 5 heats to produce circulate more smoothly.

Wherein, the air hole may include a first air hole 401 directly opposite to the air guiding channel 301; or the air hole may include a plurality of microporous second air holes 402; a microporous second air hole 402.

As shown in FIG. 4 , the oil shield 4 includes a top wall 41 and two side walls 42 respectively connected to two ends of the top wall 41 , and the two side walls 42 are oppositely arranged. It can be understood that the side walls 42 respectively extend downwards from both ends of the top wall 41 and are generally in the shape of an "n". The top wall 41 may be planar or arc-shaped, but not limited thereto. The air hole is opened on the top wall 41 , and the top wall 41 is located at the end of the air guide channel 301 away from the smoking port 304 , as shown in FIG. 4 , the end of the air guide channel 301 away from the smoking port 304 is located above the top wall 41 .

As shown in Figures 1-4, the atomizer also includes an oil reservoir main body 3, an oil storage chamber 305 for oil storage is formed in the oil reservoir main body 3, and a seal for sealing the oil storage chamber 305 is installed in the oil storage chamber 305. The oil sealing member 6 has a hollow heating chamber 602 formed in the oil sealing member 6 , the heating core 5 is installed in the heating chamber 602 , and the specific oil guiding member is installed in the heating chamber 602 . An end of the side wall 42 away from the top wall 41 extends into the heating cavity 602 .

The oil deflecting cover 4 is covered on the outer peripheral wall of the heating core 5 . Wherein, the oil deflecting cover 4 is arranged on the outer peripheral wall of the heating core 5. It should be noted that the oil retaining cover 4 is n-shaped, and the cover is arranged on the outer periphery of the heating core 5, which can almost achieve the oil blocking effect of 270 degrees.

In some embodiments, the air guide channel 301 is provided with an oil absorbing member 2 for absorbing liquid accumulation in the air guide channel 301 . A channel 201 for guiding air and passing smoke is formed in the oil absorbing member 2 , and the channel 201 communicates 301 with the air guiding channel.

The atomizer has an air guiding part 302 communicating with the outside world. The air guiding part 302 is connected to a smoking port 304 . The air guiding part 302 is hollow to form an air guiding channel 301 .

The inner wall of one end of the air guide 302 is enlarged to form a convex edge 303 , the oil absorbing member 2 is located in the air guide channel 301 , and one end of the oil absorbing member 2 abuts against the convex edge 303 . It should be noted that the oil absorbing member 2 can be limited and supported by the protruding edge 303 to prevent the oil absorbing member 2 from moving in the air guide channel 301 and affect the best effect of absorbing effusion.

The oil-absorbing member 2 includes at least one of inert cotton, oil-absorbing cotton, linen cotton, organic cotton, composite cotton, and asbestos. It should be noted that inert cotton is preferred in this embodiment, and the effect of absorbing effusion is the best. The shape of the oil absorbing member includes, but is not limited to, at least one of racetrack shape, cylinder shape, triangular shape, rectangle shape, square shape, and polygon shape.

A mouthpiece plug 1 for sealing the air guide channel 201 is installed in the smoking port 304 . Wherein, the mouthpiece plug 1 for sealing the air guide channel is installed in the smoking port 304 , and it should be noted that it prevents external air from entering the oil storage chamber 305 from the air guide channel 301 to cause oil leakage.

One end of the mouthpiece plug 1 is widened to form an extension body 101 , and the extension body 101 can be integrally formed with the mouthpiece plug 1 . The other end of the mouthpiece plug 1 is in contact with the other end of the oil-absorbing member 2, and the outer peripheral wall of the extension body 101 is in contact with the outer peripheral wall of the smoking opening 304. The mouthpiece plug 1 can be made of colloid, such as soft silica gel, latex, Soft plastic, rubber, etc.

The end of the main body of the oil reservoir 3 away from the smoking port 304 is provided with a fixing piece 8, and the fixing piece 8 is provided with at least one air inlet 801 for air intake, and a first electrode 9 for electrically connecting with the heating element of the heating core 5 and the second electrode 10 , a seal 11 for sealing the air inlet 801 is installed in the air inlet 801 . It should be noted that the air inlet 801, the first electrode 9 and the second electrode 10 are located at one end of the fixing member 8, the air inlet 801 is sealed by the sealing member 11, and the mouthpiece plug 1 seals the air guide channel 301 to prevent external The air entering and exiting the atomizer causes the e-liquid in the oil storage chamber 305 to flow out from the air inlet 801 .

In some embodiments, at least one oil inlet hole 601 is opened on the outer wall of the oil sealing member 6, and at least one end of the oil guide member of the heating core 5 is located at the corresponding oil inlet hole 601 to absorb the oil in the oil storage chamber 305. smoke oil.

One end of the air guiding member 302 is inserted into the heating cavity 602 formed in the oil sealing member 6 and the air guiding channel 301 is located on the oil retaining cover 4 . It should be noted that the outer wall of the oil sealing member 6 is provided with at least one oil inlet hole 601, preferably two in this embodiment. At hole 601, the effect of oil inlet and oil guide is the best.

Embodiments of the present disclosure also provide an electronic cigarette, including the atomizer described in any one of the above embodiments.

In the following, as shown in Figures 1-4, the anti-splash oil atomizer of this embodiment includes: mouthpiece plug 1, oil absorbing member 2, oil reservoir main body 3, oil retaining cover 4, heating core 5, oil seal Part 6, sealing ring 7, fixing part 8, first electrode 9, second electrode 10, sealing part 11, heating core 5 includes oil guiding cotton as oil guiding part and heating wire as heating element, heating wire is wound on the guide Oily cotton periphery. Wherein, an oil storage cavity 305 for storing oil is formed in the main body 3 of the oil reservoir, and an air guide 302 communicating with the outside world is provided in the main body 3 of the oil storage, and the inside of the air guide 302 is hollow to form a space for ventilation of airflow and smoke. The air guide channel 301 is equipped with an oil absorbing part 2 for absorbing the effusion in the air guide channel 301, which is used to absorb the effusion deposited in the air guide channel 301 after the smoke is liquefied after smoking, so as to prevent the user from being sucked in when smoking. The mouth causes discomfort, the inner wall of the air guide 302 expands to form a convex edge 303, the oil absorber 2 is installed in the air guide channel 301 and the bottom of the oil absorber 2 abuts against the convex edge 303, and the oil absorber 2 is formed inside for air guide and ventilation. The passage 201 of the smoke, the passage 201 communicates with the air guide passage 301, the top of the oil reservoir main body 3 is provided with a smoking port 304 for smoking, the smoking port 304 communicates with the upper end of the air guide channel 201, and the smoking port 304 is installed with a seal guide The mouthpiece plug 1 of the air channel 201 is used to prevent the outside air from entering the oil storage chamber 305 from the air guide channel 301 to cause oil leakage. 1 The bottom is in contact with the top of the oil absorbing part 2, the outer peripheral wall of the protruding body 101 is in contact with the outer peripheral wall of the smoking port 304, and an oil sealing part 6 for sealing the oil storage chamber 305 is installed in the oil storage chamber 305, and the outer wall of the oil sealing part 6 Oil inlet holes 601 are respectively opened at both ends for oil inlet. The inside of the oil seal 6 is hollow to form a heating chamber 602 for atomizing e-liquid and containing smoke. The oil guide of the heating core 5 is installed horizontally in the heating chamber 602 The two ends of the oil-guiding cotton of the heating core 5 are used for oil absorption, and the two ends of the oil-guiding cotton of the heating core 5 are respectively located at the oil inlet holes 601 at both ends. The oil retaining cover 4 includes a top wall 41 and The sidewalls 42 extending downward from both ends of the top wall 41 are roughly in the shape of an "n", and the top wall 41 may be arc-shaped. The air hole is opened on the top wall 41 , and the end of the air guide channel 301 away from the smoking opening 304 is located above the top wall 41 . The air holes include a first air hole 401 directly opposite to the air guide channel 301 and a plurality of microporous second air holes 402 ; the second air holes 402 surround the first air holes 401 . The oil deflecting cover 4 is set on the outer peripheral wall of the heating core 5 to cover the splashed smoke oil when the heating core 5 generates heat and the frying oil splashes. And the air guide channel 101 is located on the heating core 5 for guiding smoke, the lower port of the main body of the oil reservoir 3 is equipped with a fixing part 8, and the bottom of the fixing part 8 is provided with an air inlet 801 for air intake and a The first electrode 9 and the second electrode 10 electrically connected to the heating element of the heating core 5 are used for energizing and heating, and a seal 11 for sealing the air inlet 801 is installed in the air inlet 801, and is used to seal the air inlet 801 through the seal 11. The air inlet 801 is sealed, and the mouthpiece plug 1 seals the air guide channel 301 to prevent the outside air from entering and leaving the atomizer, causing the e-liquid in the oil storage chamber 305 to flow out from the air inlet 801, and the sealing ring 7 is installed on the outer wall of the fixing part 8 and Between the inner walls of the main body 3 of the oil reservoir, it is used to seal the combined gap between the outer wall of the fixing part 8 and the inner wall of the main body 3 of the oil reservoir to prevent air leakage.

As shown in FIG. 5 , in a specific embodiment of the present disclosure, the airflow direction of the splash-proof atomizer is illustrated in detail. Pull out the inside, the airflow enters from the air inlet 801 at the bottom of the fixing part 8, and then enters the heating chamber 602 of the oil sealing part 6, and drives the heating element 5 of the heating element to heat the smoke generated by the e-liquid from the net on the oil retaining cover 4. The hole is exhausted, and then passes through the air guide channel 301 formed in the air guide 302 , and then is sucked from the smoking port 304 at the top of the oil reservoir main body 3 .

Finally, it should be noted that the above description is only a preferred embodiment of the present disclosure, and is not intended to limit the present disclosure. The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present disclosure shall be included within the protection scope of the present disclosure.

Claims

An atomizer, characterized in that it comprises:

The main body of the oil reservoir, the main body of the oil reservoir is provided with an oil storage cavity for storing smoke oil;

a heating core, the heating core is used to absorb the e-liquid in the oil storage cavity and heat and atomize the e-liquid,

An air guide channel, the air guide channel is used to transport the smoke generated after the e-liquid is heated for the user to inhale; and

An oil shield, the oil shield is arranged outside the heating core, and the oil shield is used to prevent the smoke oil from splashing into the air guide channel.
The atomizer according to claim 1, further comprising a smoking port, the air guide channel is in communication with the smoking port;

Air holes for the smoke to circulate are provided on the oil deflector cover, and the air holes communicate with the air guiding channel.
The atomizer according to claim 2, characterized in that,

The air hole is opened at least at the part of the oil deflecting cover corresponding to the air guide channel.
The atomizer according to claim 3, characterized in that,

The air hole includes a first air hole directly opposite to the air guide channel; or,

The pores include a plurality of second pores in the form of micropores; or,

The air holes include a first air hole directly opposite to the air guide channel and a plurality of microporous second air holes surrounding the first air hole.
The atomizer according to any one of claims 2-4, wherein the oil shield comprises a top wall and two side walls respectively connected to two ends of the top wall, and the two side walls The walls are oppositely arranged.
The atomizer according to claim 5, wherein the top wall is flat or arc-shaped, the air hole is opened on the top wall, and the top wall is located far away from the air guide channel. One end of the smoking port.
The atomizer according to claim 5, characterized in that, an oil sealing member for sealing the oil storage chamber is installed in the oil storage chamber, a hollow heating chamber is formed in the oil sealing member, the The heating core is installed in the heating cavity, and the end of the side wall away from the top wall extends into the heating cavity.
The atomizer according to any one of claims 2-4, further comprising: an air guiding element, the air guiding element is connected to the smoking port, and the inside of the air guiding element is hollow to form the The air guide channel.
The atomizer according to any one of claims 2-4, characterized in that, the air guide channel is provided with an oil absorbing part for absorbing the liquid accumulated in the air guide channel, and the oil absorbing part A channel for guiding gas and passing smoke is formed, and the channel communicates with the gas guiding channel.
The atomizer according to claim 9, characterized in that,

A part of the inner wall of the air guiding element is enlarged to form a convex edge, the oil absorbing element is located in the air guiding channel, and one end of the oil absorbing element abuts against the convex edge.
The atomizer according to claim 10, characterized in that a mouthpiece plug for sealing the air guiding channel is installed in the smoking port,

One end of the mouthpiece plug is enlarged to form a protruding body, and the other end of the mouthpiece plug is in contact with the other end of the oil absorbing member,

The peripheral wall of the protruding body abuts against the peripheral wall of the smoking port.
The atomizer according to claim 11, characterized in that,

The end of the main body of the oil reservoir away from the smoking port is provided with a fixing piece, and the fixing piece is provided with at least one air inlet for air intake, and a first electrode and a second electrode for electrical connection with the heating core. Two electrodes, a seal for sealing the air inlet is installed in the air inlet.
The atomizer according to claim 7, characterized in that, the heating core includes an oil guide element for conducting oil and a heating element for heating the smoke oil to atomize, and the heating element is arranged on the oil guide On the part, the oil guiding part is horizontally installed in the heating chamber of the oil sealing part.
The atomizer according to claim 13, wherein the outer wall of the oil sealing member is provided with at least one oil inlet hole, the oil inlet hole communicates with the heating chamber and the oil storage chamber, and the oil guide At least one end of the component is located at the corresponding oil inlet hole to absorb the smoke oil in the oil storage chamber.
An electronic cigarette, characterized by comprising the atomizer according to any one of claims 1-14.