CN219679754U

CN219679754U - Atomizer and electronic cigarette

Info

Publication number: CN219679754U
Application number: CN202221006089.9U
Authority: CN
Inventors: 刘团芳
Original assignee: Shenzhen Eigate Technology Co Ltd
Current assignee: Shenzhen Eigate Technology Co Ltd
Priority date: 2022-03-28
Filing date: 2022-04-28
Publication date: 2023-09-15
Anticipated expiration: 2032-04-28
Also published as: WO2023184671A1

Abstract

The utility model discloses an atomizer and an electronic cigarette, wherein an enclosing wall and an oil-absorbing heating part are arranged in the atomizer, a smoke channel for passing smoke generated by heating tobacco tar by the oil-absorbing heating part is formed in the enclosing wall, the oil-absorbing heating part is arranged corresponding to the smoke channel, and a drainage groove is arranged at one side of the enclosing wall facing the smoke channel and used for guiding condensate generated in the smoke channel to the oil-absorbing heating part. According to the atomizer, the drainage groove is designed, so that condensate attached in the smoke channel can be rapidly drained onto the oil absorption heating part for heating and atomization, the condensate in the smoke channel is prevented from being sucked into a user's mouth during smoking, and the atomizer is placed upside down or horizontally so that the condensate flows out of the atomizer to cause pollution.

Description

Atomizer and electronic cigarette

Technical Field

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

Background

At present, in the conventional atomizer, condensate is generated in the heating cavity and the smoke exhaust channel after smoking and is attached to the cavity wall of the heating cavity and the channel wall of the smoke exhaust channel, so that the condensate is sucked into the mouth to cause uncomfortable feeling when the user smokes again, and the condensate is not cleaned and flows out of the atomizer to cause pollution.

Disclosure of Invention

The utility model aims to provide an atomizer, which solves the problems that condensate generated in a heating cavity and a smoke discharging channel of the atomizer in the prior art cannot be cleaned, and the condensate can be sucked into a user's mouth and flows out of the atomizer to cause pollution during smoking.

The technical scheme adopted for solving the technical problems is as follows: an atomizer, be equipped with in the atomizer and enclose the wall and the oil absorption portion that generates heat, be formed with in the wall and be used for supplying the oil absorption portion that generates heat heats the smog passageway that smog produced passes through, the oil absorption portion that generates heat with the smog passageway corresponds the setting, enclose the wall towards one side of smog passageway is equipped with the drainage groove, the drainage groove is used for will produce condensate drainage in the smog passageway arrives on the oil absorption portion that generates heat.

As one embodiment, the atomizer comprises an oil storage bin body, an oil storage cavity for supplying oil to the oil absorption heating part is formed in the oil storage bin body, and the surrounding wall is positioned in the oil storage cavity.

As one implementation mode, the oil storage cavity is internally provided with an oil storage cotton.

As one implementation mode, a smoking port for smoking is formed at one end of the oil storage bin body, the oil storage bin body protrudes from the smoking port into the oil storage cavity to form a smoke exhaust pipe, a smoke exhaust channel is formed in the smoke exhaust pipe, the smoke exhaust channel comprises the smoke exhaust channel, and the smoking port is communicated with the smoke exhaust channel.

As one embodiment, the surrounding wall comprises a smoke exhaust pipe, the smoke exhaust pipe comprises a main body pipe, and one end of the main body pipe is connected to the smoke suction port; the drainage groove comprises at least one first groove, and each first groove is formed in the inner wall of the main body pipe.

As an embodiment, each of the first grooves extends from one end of the smoking port to the other end along the inner wall of the main body tube in a gradually narrowing width.

As an implementation mode, the enclosing wall further comprises a sealing tube, the sealing tube is connected with the main body tube, a heating cavity is formed in the sealing tube, the smoke channel further comprises the heating cavity, the heating cavity corresponds to and is communicated with the smoke discharging channel, the drainage groove further comprises at least one second groove, and each second groove is formed in the inner wall of the sealing tube.

As one embodiment, the oil-absorbing heating part is disposed in the heating cavity at a position opposite to the smoke exhaust passage, or the oil-absorbing heating part is disposed in the smoke exhaust passage.

As one embodiment, each second groove is in one-to-one correspondence with and communicated with one end of each first groove, and one end of each second groove far away from the first groove corresponds to the oil absorption heating part.

As an implementation mode, the smoke exhaust pipe further comprises a butt joint pipe, one end, far away from the smoking opening, of the main body pipe is connected with the butt joint pipe, the butt joint pipe is formed by shrinking the neck relative to the main body pipe, the sealing pipe is sleeved on the periphery of the butt joint pipe and forms a spacing space with the main body pipe, the spacing space is communicated with the oil storage cavity, and part of the butt joint pipe corresponds to the spacing space.

As an implementation mode, the oil absorption heating part comprises an oil absorption piece and a heating core, one side of the heating core is far away from one end of the butt joint pipe, which is abutted against the heating cavity, the heating core is far away from one side of the sealing pipe, which is abutted against the oil absorption piece, and two ends of the heating core extend into the oil storage cavity from one end of the sealing pipe, which is far away from the butt joint pipe.

As one implementation mode, the wall of the butt joint pipe is provided with at least one air hole, each first groove extends from the smoking port to each air hole along the inner wall of the main body pipe, and each first groove corresponds to and is communicated with one end of each air hole; the air hole extends from the end part of one end of the butt joint pipe, which is connected with the main body pipe, to the end part of the other end of the butt joint pipe, at least one part of the air hole is blocked by the sealing pipe, and at least the other part of the air hole corresponds to and is communicated with the spacing space.

As one embodiment, the inner wall of the sealing tube between the adjacent second grooves is formed with at least one protruding body protruding longitudinally and radially, and each protruding body protrudes from the inner wall of the sealing tube and abuts against the oil absorbing member.

As one embodiment, the pore diameter of the air hole is less than or equal to 0.5mm;

the width of the first groove at one end of the smoking port is less than or equal to 2mm; the width of the first groove at one end of the air hole is less than or equal to 1mm; the depth of the first groove is less than or equal to 1.5mm;

the depth of the second groove is less than or equal to 1.5mm, and the width of the second groove is less than or equal to 1mm.

As one embodiment, the sealing tube is formed by gradually expanding the diameter from one end facing the butt tube to one end facing the heating core;

the oil storage bin body is provided with a sealing piece for sealing the oil storage cavity at one end far away from the smoking opening, the end part of one end of the sealing piece is concavely provided with a concave space, the concave space corresponds to the oil storage cavity, the oil suction piece is arranged in the concave space, the sealing piece is concavely extended from the bottom wall of the concave space to the sealing piece to form a liquid leakage collecting space, and the liquid leakage collecting space corresponds to the heating cavity;

the sealing piece is provided with a first air vent and a second air vent, an air guide space which is sealed up and down is formed between the outer wall of the sealing piece and the inner wall of the oil storage bin body, the first air vent and the second air vent are positioned in the air guide space, and the air guide space is communicated with the leakage collecting space through the second air vent;

an air inlet channel for air inlet is arranged at the end part of the sealing element, which is far away from the concave space, and the air guide space is communicated with the air inlet channel through the first air guide hole;

the end part of the sealing element, which is far away from the concave space, is also 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 sealing piece and the inner wall of the oil storage bin.

As an implementation mode, the enclosing wall comprises a sealing tube, the sealing tube is connected with the smoke exhaust tube, a heating cavity is formed in the sealing tube, the smoke channel comprises the heating cavity, the oil absorption heating part is arranged in the heating cavity, the drainage groove comprises at least one second groove, and each second groove is formed in the inner wall of the sealing tube.

The utility model further provides an electronic cigarette, which comprises the atomizer.

The atomizer and the electronic cigarette have the following beneficial effects: according to the atomizer, the drainage groove is designed, condensate attached to the smoke discharging channel and the heating cavity can be rapidly drained to the oil absorbing piece to be heated and atomized by the heating core, so that the condensate in the smoke discharging channel is prevented from being absorbed into a user port during smoking, the atomizer is inverted or horizontally placed to enable the condensate to flow out of the atomizer to cause pollution, and the drainage groove is provided with the air holes to supplement air to the oil storage cavity, so that negative pressure is prevented from being formed in the oil storage cavity in a high-low temperature environment, and smoke oil in the oil storage cavity leaks out or the heating core absorbs oil insufficiently.

Drawings

The present utility model will be described in detail below with reference to the attached drawings, so that the above advantages of the present utility model will be more apparent. Wherein,,

FIG. 1 is an exploded view of the atomizer of the present utility model;

FIG. 2 is a schematic perspective view of the atomizer of the present utility model;

FIG. 3 is a schematic elevational cross-sectional view of the atomizer of the present utility model in use;

FIG. 4 is a schematic side cross-sectional view of the atomizer of the present utility model in use;

FIG. 5 is a view showing the construction of the inside of the oil reservoir of the atomizer of the present utility model;

FIG. 6 is a view showing the construction of the inside of a sealing tube of the atomizer of the present utility model;

FIG. 7 is a flow chart of the atomizer of the present utility model;

FIG. 8 is a trend view of drainage condensate of the atomizer of the present utility model;

fig. 9 is a graph of the flow of make-up air to the atomizer of the present utility model.

Detailed Description

The following will describe embodiments of the present utility model in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present utility model, and realizing the technical effects can be fully understood and implemented accordingly. It should be noted that, as long as no conflict is formed, each embodiment of the present utility model and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.

It should be noted that, in the description of the present utility model, a large number of technical features are described, and are distributed in each technical solution, and if all possible combinations of technical features (i.e. technical solutions) of the present utility model are listed, the description is too lengthy. In order to avoid this problem, the technical features disclosed in the above summary of the utility model, the technical features disclosed in the following embodiments and examples, and the technical features disclosed in the drawings may be freely combined with each other to constitute various new technical solutions (these technical solutions are regarded as already described in the present specification) unless such a combination of technical features is technically impossible. For example, in one example, feature a+b+c is disclosed, in another example, feature a+b+d+e is disclosed, and features C and D are equivalent technical means that perform the same function, technically only by alternative use, and may not be adopted simultaneously, feature E may be technically combined with feature C, and the solution of a+b+c+d should not be considered as already described because of technical impossibility, and the solution of a+b+c+e should be considered as already described.

The utility model provides an atomizer, which is internally provided with an enclosing wall and an oil-absorbing heating part, wherein a smoke channel for passing smoke generated by heating tobacco tar by the oil-absorbing heating part is formed in the enclosing wall, the oil-absorbing heating part is arranged corresponding to the smoke channel, one side of the enclosing wall facing the smoke channel is provided with a drainage groove, and the drainage groove is used for guiding condensate generated in the smoke channel to the oil-absorbing heating part. The condensate liquid refers to the smoke which is liquefied to generate oil drops, and the condensate liquid in the smoke channel can be rapidly drained to the oil absorption heating part for heating and atomization through the design of the drainage groove, so that the condensate liquid in the smoke channel is prevented from being sucked into a user's mouth during smoking, and the atomizer is reversely placed or horizontally placed to enable the condensate liquid to flow out of the atomizer to cause pollution. The oil-absorbing heating part is arranged corresponding to the smoke channel, namely the oil-absorbing heating part corresponds to the smoke channel in a position relation, particularly the oil-absorbing heating part corresponds to one of the openings of the smoke channel, so that smoke generated by heating tobacco tar by the oil-absorbing heating part can enter the smoke channel through the opening, the oil-absorbing heating part can be directly arranged at the opening, and other channels capable of transmitting the smoke generated by heating the tobacco tar by the oil-absorbing heating part into the smoke channel can be arranged between the oil-absorbing heating part and the opening.

The atomizer is internally provided with an oil storage cavity 101 for supplying oil to the oil absorption heating part, and the surrounding wall is positioned in the oil storage cavity 101. The smoke channel is used for ventilation flow and smoke discharging, and the surrounding wall is used for isolating the oil storage cavity 101 from the smoke channel to prevent smoke oil from entering the smoke channel and flowing out of the atomizer.

The atomizer is internally provided with a heating cavity 301, one end of the heating cavity 301 corresponds to the oil absorption heating part, and one end of the heating cavity 301, which is far away from the oil absorption heating part, is provided with a smoke exhaust channel 105 for exhausting smoke. It should be noted that, the smoke generated by heating the tobacco tar by the oil absorption heating portion may be discharged from the heating cavity 301 into the smoke exhaust channel 105.

The atomizer comprises an oil storage bin body 1, an oil storage cavity 101 is formed in the oil storage bin body 1, and oil storage cotton 2 is arranged in the oil storage cavity 101. The oil storage cotton 2 is used for absorbing the tobacco tar in the oil storage cavity 101 and indirectly supplying the tobacco tar to the oil absorption heating part, so that the tobacco tar in the oil storage cavity 101 is prevented from being directly absorbed by the oil absorption heating part, and oil leakage is prevented from occurring due to excessive oil absorption.

The end of one end of the oil storage bin body 1 is provided with a smoking port 102 for smoking, the oil storage bin body 1 protrudes from the smoking port 102 into the oil storage cavity 101 to form a smoke exhaust pipe 108, a smoke exhaust channel 105 is formed in the smoke exhaust pipe 108, the smoking port 102 is communicated with the smoke exhaust pipe 108, namely, the smoking port 102 is communicated with the smoke exhaust channel 105, and smoke in the smoke exhaust channel 105 can be smoked from the smoking port 102.

The smoke exhaust pipe 108 comprises a main body pipe 103 and a butt joint pipe 106 which are connected, the butt joint pipe 106 is formed by necking the main body pipe 103, one end, far away from the butt joint pipe 106, of the main body pipe 103 is connected to the smoke absorbing port 102, the sealing pipe 3 is sleeved on the periphery of the butt joint pipe 106 and forms a spacing space with the main body pipe 103, the spacing space is communicated with the oil storage cavity 101, and part of the butt joint pipe 106 corresponds to the spacing space. In a specific application, at least one part of the butt joint pipe 106 is sleeved with the sealing pipe 3, at least the other part of the butt joint pipe 106 is exposed out of one end part of the sealing pipe 3, a spacing space 109 is formed between one end part of the sealing pipe 3 and one end part of the main body pipe 103 connected with the butt joint pipe 106, the spacing space 109 is communicated with the oil storage cavity 101, and at least the other part of the butt joint pipe 106 corresponds to the spacing space 109. It should be noted that, ninety percent of the outer wall of the butt joint pipe 106 is sleeved with the sealing pipe 3, and ten percent of the end part of the butt joint pipe 106, which exposes one end part of the sealing pipe 3, corresponds to the space 109, and the air hole 107 can be formed therein.

At least one air hole 107 is formed in the outer wall of the butt joint pipe 106, the air hole 107 extends from the end part of the butt joint pipe 106 connected with the main body pipe 103 to the end part of the other end of the butt joint pipe 106, at least one part of the air hole 107 is blocked by the sealing pipe 3, and at least the other part of the air hole 107 corresponds to and is communicated with the spacing space 109. It should be noted that, ninety percent of air holes 107 are blocked by the sealing tube 3, only ten percent of air holes 107 are left corresponding to the space 109, so that the air holes 107 can be reduced, the ten percent of air holes 107 can only pass through gas, tobacco tar can not pass through, and the air can be supplemented into the oil storage cavity 101 through the ten percent of air holes 107, so that negative pressure is prevented from being formed in the oil storage cavity 101 in a high-low temperature environment, and the tobacco tar in the oil storage cavity 101 leaks out or the heating core 4 absorbs insufficient oil.

Wherein, a heating cavity 301 is formed in the sealing tube 3, the heating cavity 301 corresponds to and is communicated with the smoke discharging channel 105, the heating cavity 301 and the smoke discharging channel 105 are used as smoke channels, and the smoke discharging tube 108 and the sealing tube 3 are used as surrounding walls. It is noted that the smoke passageway and surrounding wall shape may be straight, curved, spiral, etc.

The oil absorption heating part comprises an oil absorption piece 5 and a heating core 4, one side of the heating core 4 is abutted with one end of the sealing tube 3, which is far away from the butt tube 106, and corresponds to the heating cavity 301, one side of the heating core 4, which is far away from the sealing tube 3, is abutted with the oil absorption piece 5, and two ends of the heating core 4 extend into the oil storage cavity 101 from one end of the sealing tube 3, which is far away from the butt tube 106. Specifically, both ends of the heating core 4 are abutted with the oil storage cotton 2. The oil absorbing member 5 is used for absorbing the tobacco tar which is not absorbed by the oil storage cotton 2 in the oil storage cavity 101, absorbing condensate in the smoke exhaust channel 105 and the heating cavity 301, the heating core 4 is used for absorbing the tobacco tar in the oil storage cotton 2 and the oil absorbing member 5, the tobacco tar absorbed by the oil storage cotton 2 in the oil storage cavity 101 can enter the heating core 4 from two ends of the heating core 4 to be heated and atomized to generate smoke, the smoke can enter the smoke exhaust channel 105 from the heating cavity 301 and then be absorbed from the smoking opening 102, wherein the oil absorbing member 5 is made of cotton material, and in some embodiments, the heating core 4 comprises an oil guiding component and an electric heating component, wherein the oil guiding component comprises but is not limited to cotton, ceramics, mica, oil absorbing fibers and the like; the electric heating element is made of an electrically conductive metal. The electric heating element is arranged outside the oil guide part or inside the oil suction part. For example, the electric heating wire is wound around the periphery of the oil guiding cotton, or the electric heating wire is arranged in the oil guiding cotton, or the oil guiding cotton is coated outside the electric heating wire. Or the ceramic core is coated with the oil-guiding cotton, and is provided with a hollow area, and the electric heating wire is arranged in the hollow area. The ceramic, mica and oil absorbing fiber can be assembled with the electric heating element in a similar structure, and will not be described in detail here.

The inner wall of the main body pipe 103 is provided with at least one first groove 104, each first groove 104 extends from the smoking port 102 to each air hole 107 along the inner wall of the main body pipe 103, the width of each first groove 104 is gradually narrowed, each first groove 104 corresponds to one end of each air hole 107 and is communicated with one end of each air hole 107, the inner wall of the sealing pipe 3 is provided with at least one second groove 302, one end of each second groove 302 corresponds to one end of each air hole 107 away from each first groove 104 and is communicated with one end of the sealing pipe 3, the other end of each second groove 302 extends to one end of the sealing pipe 3 away from the butt joint pipe 106 and corresponds to the oil absorbing piece 5, the inner wall of the sealing pipe 3 between adjacent second grooves 302 is longitudinally and radially protruded to form at least one protruded body 303, and each protruded body 303 extends from the inner wall of the sealing pipe 3 and is abutted against the oil absorbing piece 5; the corresponding first recess 104, air vent 107 and second recess 302 form a drainage channel. Wherein each first groove 104 extends from the smoke suction port 102 to the corresponding air hole 107 along the inner wall of the main body tube 103, and the width of each first groove is gradually narrowed. It should be noted that, the condensate will gradually decrease the droplets of the condensate through the first groove 104 in the smoke exhaust channel 105, so as to prevent the droplets of the condensate from flowing too much and slowly, and the condensate that is decreased will be sucked into the mouth again, and will flow into the heating cavity 301 through each air hole 107 as a connecting bridge, and finally will be collected in the heating cavity 301, where at least one protrusion 303 is formed by protruding the inner wall of the sealing tube 3 between the adjacent second grooves 302, and one end of each protrusion 303 protrudes from the heating cavity 301 and abuts against the oil absorbing member 5, and it should be noted that when the droplets of the condensate that is larger in the heating cavity 301 are generated, the droplets of the condensate will be divided into smaller condensate droplets by the protrusion 303 and the second groove 302, and then will be drained into the oil absorbing member 5 through the second groove 302 and the protrusion 303.

The width of the first groove 104 at one end of the smoking port 102 is less than or equal to 2mm; the width of the first groove 104 at one end of the air hole 107 is less than or equal to 1mm; the depth of the first groove 104 and the second groove 302 is less than or equal to 1.5mm; the width of the second groove 302 is less than or equal to 1mm; the pore diameter of the air hole 107 is less than or equal to 0.5mm. For example, the width of the first recess 104 at one end of the smoking port 102 may be 0.2mm, 0.3mm, 0.4mm, 0.6mm, 0.85mm, 1.0mm, 1.5mm, 1.8mm; the width of the second groove 302 and the width of the first groove 104 at one end of the air hole 107 may be 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.45mm, 0.5mm, 0.6mm, 0.8mm; the depth of the first groove 104 and the second groove 302 may be 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.4mm, 0.6mm; the pore diameter of the pores 107 may be 0.05mm, 0.1mm, 0.2mm, 0.21mm, 0.22mm, 0.23mm, 0.4mm, 0.6mm.

The sealing tube 3 is formed to be gradually enlarged in diameter from one end toward the butt tube 106 to one end toward the heater core 4. It should be noted that, the space of the heating cavity 301 can be enlarged and prolonged, so that condensate is prevented from blocking the heating cavity 301 after entering the heating cavity 301, and further, more smoke generated by heating tobacco tar by the heating core 4 can be accommodated.

The oil storage bin body 1 is provided with a sealing member 6 for sealing the oil storage cavity 101 at one end far away from the smoking port 102, one end part of the sealing member 6 is concaved inwards to form a concave space 601, the concave space 601 corresponds to and is communicated with the heating cavity 301, the oil absorbing member 5 is arranged in the concave space 601, the sealing member 6 extends inwards from the bottom wall of the concave space 601 to the sealing member 6 to form a liquid leakage collecting space 602, and the liquid leakage collecting space 602 is communicated with the concave space 601. It should be noted that, after the oil absorbing member 5 absorbs condensate or tobacco tar to saturate, the excessive condensate or tobacco tar may flow into the drain collecting space 602 to be collected, and when the tobacco tar in the oil storage cavity 101 is insufficient, the tobacco tar in the drain collecting space 602 may be absorbed by the oil absorbing member 5 to be heated and atomized by the heating core 4, so as to prevent dry burning of the heating core 4.

The outer wall of the sealing member 6 is provided with a first air vent 603 and a second air vent 605, an up-down airtight air guide space 604 is formed between the outer wall of the sealing member 6 and the inner wall of the oil storage bin body 1, the first air vent 603 and the second air vent 605 are positioned in the air guide space 604, and the air guide space 604 is communicated with the leakage collecting space 602 through the second air vent 605.

An air inlet channel 606 for air inlet is arranged at the end part of the sealing member 6, which is far away from the concave space 601, and the air guide space 604 is communicated with the air inlet channel 606 through a first air guide hole 603. It should be noted that, during smoking, air flow may enter from the air inlet channel 606, then enter into the air guide space 604 through the first air guide hole 603, then enter into the liquid leakage collecting space 602 through the second air guide hole 605, then enter into the heating cavity 301, and then drive the heating core 4 to heat smoke generated by tobacco tar, enter into the smoke exhaust channel 105 from the heating cavity 301, and finally be sucked from the smoking port 102.

The end part of the sealing element 6 far away from the concave space 601 is also provided with a first conductive connecting element 8 and a second conductive connecting element 9 which are electrically connected with the heating core 4. It should be noted that the first conductive connecting piece 8 and the second conductive connecting piece 9 are made of metal materials, such as gold, silver, copper, iron, aluminum, etc

A sealing ring 7 for sealing the air guide space 604 is arranged between the outer wall of the sealing member 6 and the inner wall of the oil storage bin. The sealing ring 7 is used for sealing a gap between the outer wall of the sealing member 6 and the inner wall of the oil storage bin body 1, so that not only can air flow be prevented from leaking through the air guide space 604, but also tobacco tar in the oil storage cavity 101 can be prevented from flowing out from the gap between the outer wall of the sealing member 6 and the inner wall of the oil storage bin body 1.

The following is a detailed description of specific examples.

Example 1

As shown in fig. 1 to 6, the atomizer of the present embodiment includes: the oil storage bin body 1, the oil storage cotton 2, the sealing tube 3, the heating core 4, the oil absorbing piece 5, the sealing piece 6, the sealing ring 7, the first conductive connecting piece 8 and the second conductive connecting piece 9, wherein an oil storage cavity 101 is formed in the oil storage bin body 1 and used for containing tobacco tar, the oil storage cotton 2 is arranged in the oil storage cavity 101 and used for absorbing the tobacco tar, a smoking opening 102 used for smoking is formed at the top of the oil storage bin body 1, the oil storage bin body 1 protrudes from the smoking opening 102 to the oil storage cavity 101 to form a smoke exhaust tube 108, the smoke exhaust opening 102 is communicated with the smoke exhaust tube 108, a smoke exhaust channel 105 is formed in the smoke exhaust tube 108 and used for exhausting smoke, the smoke exhaust tube 108 is composed of a main body tube 103 and a butt joint tube 106 which are connected, the butt joint tube 106 is formed relative to the bottom end of the main body tube 103 in a necking way, the sealing tube 3 is sleeved on part of the outer wall of the butt joint tube 106, the other part of the butt joint tube 106 is exposed out of the upper end part of the sealing tube 3, a space 109 is arranged between the upper end part of the sealing tube 3 and the lower end part of the main body tube 103, the space 109 is communicated with the oil storage cavity 101, the other part of the outer wall of the butt joint tube 106 corresponds to the space 109, the smoke exhaust tube 108 and the sealing tube 3 penetrate through the oil absorption cotton 2, a heating cavity 301 is formed in the sealing tube 3 and used for being used as a space for heating atomized tobacco tar by the heating core 4, the heating cavity 301 is communicated with the smoke exhaust channel 105 and used for exhausting smoke, a sealing element 6 is arranged in the bottom of the oil storage bin body 1 and used for sealing the oil storage cavity 101, an indent space 601 is concavely formed at the top of the sealing element 6, an oil absorption element 5 is arranged in the indent space 601 and corresponds to the heating cavity 301 and the oil storage cavity and used for absorbing condensate and oil leakage, a liquid leakage collecting space 602 is formed by concavely extending the bottom wall of the indent space 601 and used for storing condensate leakage in the oil storage cavity 101, the heating core 4 is transversely arranged between the heating cavity 301 and the oil absorption element 5, the lower surface of the heating core 4 is abutted with the oil absorbing piece 5 to absorb excessive tobacco tar in the heating core 4 by the oil absorbing piece 5, oil dripping of the heating core 4 is prevented, the upper surface of the heating core 4 is abutted with the bottom of the sealing tube 3, the middle section of the heating core 4 is covered in the heating cavity 301 by the sealing tube 3, the two ends of the heating core 4 extend into the oil storage cavity 101 to be abutted with the oil storage cotton 2, the tobacco tar absorbed by the oil storage cotton 2 in the oil storage cavity 101 can enter the middle section of the heating core 4 from the two ends of the heating core 4 to be heated and atomized to generate smoke, the smoke can enter the smoke discharging channel 105 from the heating cavity 301 and then be absorbed from the smoking port 102, four air holes 107 are formed in the outer wall of the butt joint tube 106, the air holes 107 extend from the upper end of the butt joint tube 106 to the lower end of the butt joint tube 106, one part of the air holes 107 is blocked by the sealing tube 3, the other part of the air holes 107 corresponds to and is communicated with the spacing space 109 for supplementing air in the oil storage cavity 101, the negative pressure in the oil storage cavity 101 is prevented from being formed in a high-low temperature environment, so that smoke and oil in the oil storage cavity 101 leak out or the heating core 4 absorbs oil insufficiently, four first grooves 104 are formed in the inner wall of the main body pipe 103, each first groove 104 extends to each air hole 107 from the smoke suction port 102 along the inner wall of the main body pipe 103, the width of each first groove 104 is gradually narrowed, each first groove 104 corresponds to the upper end of each air hole 107 and is communicated with the upper end of each air hole 107, four second grooves 302 are formed in the inner wall of the sealing pipe 3, the upper end of each second groove 302 corresponds to the lower end of each air hole 107 and is communicated with the lower end of each second groove 302, the lower end of each second groove 302 extends to the bottom end of the sealing pipe 3 and corresponds to the oil absorbing piece 5, four convex bodies 303 are formed in the longitudinal and radial protrusion of the inner wall of the sealing pipe 3 between the adjacent second grooves 302, each convex body 303 extends from the inner wall of the sealing pipe 3 and is abutted with the oil absorbing piece 5, the condensed fluid is led in the smoke discharging channel 105 through the first groove 104 to gradually reduce the liquid drop of the condensed fluid, the liquid drop of the condensed fluid is prevented from flowing to the slow speed, the smoke is sucked into the mouth again, the reduced condensed fluid can be taken as a connecting bridge through each air hole 107 and finally flows into the heating cavity 301 to be collected, the liquid drop of the larger condensed fluid is generated in the heating cavity 301 and then is divided into smaller condensed fluid drops through the convex extension 303 and the second groove 302, then is led into the oil absorbing piece 5 through the second groove 302 and the convex extension 303, the outer wall of the sealing piece 6 is provided with a first air hole 603 and a second air hole 605 for ventilation, an air guide space 604 which is sealed up and down is formed between the outer wall of the sealing piece 6 and the inner wall of the oil storage bin body 1, the first air hole 603 and the second air hole 605 are positioned in the air guide space 604, the air guide space 604 is communicated with the leakage collecting space 602 through the second air hole 605, an air inlet channel 606 for air inlet is formed at the bottom of the sealing piece 6, the air guide space 604 is communicated with the air inlet channel 606 through a first air guide hole 603, air flow can enter from the air inlet channel 606 during smoking, then enters into the air guide space 604 through the first air guide hole 603, then enters into the liquid leakage collecting space 602 through a second air guide hole 605, then enters into the heating cavity 301, smoke generated by heating tobacco oil by the heating core 4 is driven to enter the smoke exhaust channel 105 from the heating cavity 301, finally is sucked from the smoking hole 102, a first conductive connecting piece 8 and a second conductive connecting piece 9 which are electrically connected with the heating core 4 are arranged at the bottom of the sealing piece 6 and used for conducting electricity to heat the heating core 4, a sealing ring 7 is arranged between the outer wall of the sealing piece 6 and the inner wall of the oil storage bin 1 and used for sealing a gap between the outer wall of the sealing piece 6 and the inner wall of the oil storage bin 1, so that air leakage of the air flow can be prevented through the air guide space 604, the tobacco tar in the oil storage cavity 101 can be prevented from flowing out from the gap between the outer wall of the sealing piece 6 and the inner wall of the oil storage bin body 1, wherein the width of the upper end of the first groove 104 is 0.85mm; the width of the lower end of the first groove 104 is 0.4mm; the width of the second groove 302 is 0.4mm; the depth of the first groove 104 and the second groove 302 is 0.3; the pore diameter of the air hole 107 was 0.23mm.

In one embodiment of the present utility model, as shown in fig. 7, the airflow direction of the atomizer is specifically illustrated, and the airflow can enter from the air inlet channel 606, then enter the air guiding space 604 through the first air guiding hole 603, then enter the liquid leakage collecting space 602 through the second air guiding hole 605, then enter the heating cavity 301, and then drive the heating core 4 to heat the smoke generated by the tobacco oil, enter the smoke discharging channel 105 from the heating cavity 301, and finally be sucked from the smoking opening 102.

In one embodiment of the present utility model, as shown in fig. 8, the specific implementation principle of the condensate of the atomizer is drained into the oil absorbing member, after the fume is exhausted, condensate is generated in the fume exhausting channel 105 and the heating cavity 301, the condensate is drained in the fume exhausting channel 105 through the first groove 104, the liquid drops of the condensate are gradually reduced, then flows into the heating cavity 301 from the lower end of the first groove 104 as a bridge through the air hole 107 to collect and generate larger condensate liquid drops, when the larger condensate liquid drops are generated in the heating cavity 301, the larger condensate liquid drops are separated into smaller condensate liquid drops by the convex extension 302 and the second groove 304, and then drained into the oil absorbing member 5 through the second groove 304 and the convex extension 302 and absorbed, and after the oil absorbing member 5 is absorbed and saturated, the condensate flows into the oil leakage collecting space 602 to be collected.

In one embodiment of the present utility model, as shown in fig. 9, negative pressure is formed in the oil storage chamber of the atomizer, and the air supply into the oil storage chamber is carried out through the air holes, so that the negative pressure is formed in the oil storage chamber 101 due to the fact that the heating core 4 continuously absorbs tobacco tar from the oil storage chamber 101 during smoking, external air can enter the smoke exhaust channel 105 from the air inlet 102, then the air is supplied into the oil storage chamber 101 from the space 109 through the air holes 107 corresponding to the space 109, and the air expansion in the oil storage chamber 101 can be discharged out of the atomizer through the air holes 107 in a high-temperature environment.

Example 2

The difference from example 1 is that: the sealing tube 3 is not required to be designed at the lower end of the smoke exhaust tube 108, a smoke exhaust channel 105 is formed in the smoke exhaust tube 108, the smoke exhaust tube 108 is lengthened to the bottom end to be abutted against the upper surface of the heating core 4, the smoke exhaust channel 105 corresponds to the oil absorbing piece 5 abutted against the lower surface of the heating core 4, four first grooves 104 are formed in the inner wall of the smoke exhaust tube 108, each first groove 104 extends from the upper end to the lower end of the inner wall of the smoke exhaust tube 108, the width of each first groove 104 is gradually reduced, condensate liquid in the smoke exhaust channel 105 is led to gradually reduce the liquid drops of the condensate liquid through each first groove 104, and then the condensate liquid is dripped into the oil absorbing piece 5 from the lower end of each first groove 104 to be absorbed.

Example 3

The difference from example 1 is that: the inner wall of the smoke exhaust pipe 108 is not provided with the first groove 104, only four second grooves 302 are arranged on the inner wall of the sealing pipe 3, four convex extension bodies 303 are formed on the inner wall of the sealing pipe 3 between the adjacent second grooves 302 in a longitudinally and radially protruding mode, each convex extension body 303 extends out of the inner wall of the sealing pipe 3 and is abutted against the oil absorbing piece 5, condensate in the smoke exhaust channel 105 flows downwards along the inner wall of the smoke exhaust pipe 108 under the action of gravity after smoke is exhausted, flows into the heating cavity 301 as a bridge through the air holes 107 to collect and generate larger condensate liquid drops, and when the larger condensate liquid drops are generated in the heating cavity 301, the larger condensate liquid drops are divided into smaller condensate liquid drops through the convex extension bodies 302 and the second grooves 304 and are drained into the oil absorbing piece 5 through the second grooves 304 and the convex extension bodies 302 and are absorbed.

Another embodiment of the present utility model provides an electronic cigarette, including the above-mentioned atomizer.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The atomizer is characterized in that an enclosing wall and an oil absorption heating part are arranged in the atomizer, a smoke channel for allowing smoke generated by heating tobacco tar by the oil absorption heating part to pass through is formed in the enclosing wall, the oil absorption heating part and the smoke channel are correspondingly arranged, a drainage groove is formed in one side, facing the smoke channel, of the enclosing wall, and the drainage groove is used for guiding condensate generated in the smoke channel to the oil absorption heating part.

2. The atomizer of claim 1 including an oil reservoir housing having an oil reservoir cavity formed therein for supplying oil to said oil absorbing heat generating portion, said surrounding wall being located within said oil reservoir cavity.

3. The atomizer of claim 2 wherein said oil storage chamber is provided with oil storage cotton.

4. The atomizer of claim 2, wherein a smoking port for smoking is formed at one end of said oil storage bin body, a smoke exhaust pipe is formed in said oil storage bin body protruding from said smoking port into said oil storage chamber, a smoke exhaust passage is formed in said smoke exhaust pipe, said smoke exhaust passage comprises said smoke exhaust passage, and said smoking port communicates with said smoke exhaust passage.

5. The atomizer of claim 4 wherein said surrounding wall comprises a smoke evacuation tube comprising a main body tube having one end connected to said smoking port; the drainage groove comprises at least one first groove, and each first groove is formed in the inner wall of the main body pipe.

6. The atomizer of claim 5 wherein each of said first grooves extends in a gradual narrowing width along an inner wall of said body tube from one end of said smoking opening to the other.

7. The atomizer of claim 5 wherein said surrounding wall further comprises a sealing tube, said sealing tube being connected to said main tube, a heating chamber being formed in said sealing tube, said smoke passage further comprising said heating chamber, said heating chamber corresponding to and communicating with said smoke evacuation passage, said flow-through slot further comprising at least one second groove, each of said second grooves being formed in said sealing tube inner wall.

8. The atomizer of claim 7 wherein said oil absorbing heat generating portion is disposed in said heating chamber at a position opposite said smoke evacuation passage or said oil absorbing heat generating portion is disposed in said smoke evacuation passage.

9. The atomizer of claim 7 wherein each of said second grooves is in one-to-one correspondence with and communicates with one end of each of said first grooves, and one end of each of said second grooves remote from said first grooves is in correspondence with said oil absorbing heat generating portion.

10. The atomizer of claim 7 wherein said smoke evacuation tube further comprises a butt joint tube, wherein an end of said main tube remote from said smoke evacuation port is connected to said butt joint tube, said butt joint tube is necked down with respect to said main tube, said seal tube is disposed around said butt joint tube and forms a spacing space with said main tube, said spacing space is in communication with said oil reservoir, and a portion of said butt joint tube corresponds to said spacing space.

11. The atomizer of claim 10 wherein said oil absorbing and heating portion comprises an oil absorbing member and a heating core, said heating core being in contact with said sealing tube at a side thereof remote from said docking tube and corresponding to said heating chamber, said heating core being in contact with said oil absorbing member at a side thereof remote from said sealing tube, said heating core having ends extending into said oil storage chamber from said sealing tube at a side thereof remote from said docking tube.

12. The atomizer of claim 10 wherein a tube wall of said nipple defines at least one air hole, each of said first grooves extending along said body tube inner wall from said smoking opening to each of said air holes, each of said first grooves corresponding to and communicating with one end of each of said air holes; the air hole extends from the end part of one end of the butt joint pipe, which is connected with the main body pipe, to the end part of the other end of the butt joint pipe, at least one part of the air hole is blocked by the sealing pipe, and at least the other part of the air hole corresponds to and is communicated with the spacing space.

13. The atomizer of claim 11 wherein said seal tube inner wall between adjacent ones of said second grooves is longitudinally and radially convex with at least one projection, each of said projections extending from said seal tube inner wall and abutting said oil absorbing member.

14. The atomizer according to claim 12, wherein the pore size of the pores is less than or equal to 0.5mm;

15. The atomizer according to claim 13, wherein the sealing tube is formed to be gradually enlarged in diameter from an end toward the butt tube to an end toward the heat generating core;

16. The atomizer of claim 4 wherein said surrounding wall comprises a sealed tube, said sealed tube being connected to said smoke evacuation tube, a heating chamber being formed in said sealed tube, said smoke passage comprising said heating chamber, said oil absorption heating portion being disposed in said heating chamber, said drainage groove comprising at least one second groove, each of said second grooves being disposed on an inner wall of said sealed tube.

17. An electronic cigarette comprising the atomizer of any one of claims 1-16.