阅读说明：本技术 一种排气防漏油的雾化器及电子烟 (Atomizer and electron cigarette of exhaust leak protection oil ) 是由 刘团芳 于 2021-09-29 设计创作，主要内容包括：本发明公开了一种排气防漏油的雾化器及电子烟,该雾化器包括储油仓体,所述储油仓体内设有储油腔,所述储油腔对应的腔壁设有使所述储油腔内的烟油进入加热雾化区域的进油孔,所述进油孔所在的腔壁背离所述储油腔的外侧设有用于平衡所述储油腔内气压的排气通道,所述排气通道的一端连接至所述进油孔并与所述进油孔相通,所述排气通道的另一端与所述雾化器内的气流所经过的气流通道相通。本发明的雾化器通过设计排气通道维持储油腔内气压平衡,从而解决了进油缓慢和供油不足导致烧坏发热芯以及漏油的问题。(The invention discloses an atomizer capable of exhausting and preventing oil leakage and an electronic cigarette, wherein the atomizer comprises an oil storage bin body, an oil storage cavity is arranged in the oil storage bin body, an oil inlet hole enabling smoke oil in the oil storage cavity to enter a heating and atomizing area is formed in the wall of the oil storage cavity, an exhaust channel used for balancing the air pressure in the oil storage cavity is arranged on the outer side, away from the oil storage cavity, of the wall of the oil inlet hole, one end of the exhaust channel is connected to the oil inlet hole and communicated with the oil inlet hole, and the other end of the exhaust channel is communicated with an airflow channel through which airflow in the atomizer passes. The atomizer maintains the air pressure balance in the oil storage cavity by designing the exhaust passage, thereby solving the problems of burning out the heating core and oil leakage caused by slow oil inlet and insufficient oil supply.)

1. The utility model provides an atomizer of exhaust leak protection oil, includes the oil storage storehouse body, the internal oil storage chamber that is equipped with of oil storage chamber, the chamber wall that the oil storage chamber corresponds is equipped with the messenger the tobacco tar in the oil storage chamber gets into the regional inlet port of heating atomization, a serial communication port, the chamber wall at inlet port place deviates from the outside in oil storage chamber is equipped with and is used for balancing the exhaust passage of oil storage intracavity air pressure, exhaust passage's one end is connected to the inlet port and with the inlet port communicates with each other, exhaust passage's the other end with the air current passageway that the air current in the atomizer passed through communicates with each other.

2. The atomizer according to claim 1, wherein an oil seal member for sealing an oil storage chamber is provided in the oil storage chamber, the oil seal member is used as a part of the wall of the oil storage chamber and is provided with at least one oil inlet, a heating core is provided on one side of the oil seal member away from the oil storage chamber, and the heating core abuts against the oil seal member and is blocked at each oil inlet; and the oil sealing piece is provided with an atomizing through hole for atomized smoke to flow out of the heating atomizing area.

3. The atomizer according to claim 2, wherein an air guide seat is further disposed on a side of the oil seal member facing away from the oil storage chamber, the heating atomization region is formed between the oil seal member and the air guide seat, the heating core is mounted in the heating atomization region, and the exhaust passage is disposed between the oil seal member and the heating core.

4. The atomizer according to claim 3, wherein an air groove serving as an exhaust passage is formed in a side of the oil seal member facing away from the oil storage chamber, and one end of the air groove is connected and communicated with the oil inlet hole.

5. The atomizer of claim 4, wherein an end of said air groove remote from said oil inlet extends in a direction toward said atomizing through-hole and communicates with said atomizing through-hole.

6. The atomizer according to claim 5, wherein the oil storage bin body has a smoke suction port, a smoke guide tube is arranged in the oil storage bin body, the smoke suction port is communicated with the smoke guide tube, one end of the smoke guide tube far away from the smoke suction port is inserted into the atomization through hole, and the smoke guide tube is communicated with the atomization through hole;

the width of the air groove is 0.1mm-0.5 mm;

the depth of the air groove is 0.1-0.3 mm.

7. The atomizer of claim 4, wherein the air guide seat is provided with an aperture for ventilation, one end of the air groove, which is far away from the oil inlet, extends towards the direction of the aperture and is communicated with the aperture, and a passage through which the airflow enters the heating atomization area from the outside of the atomizer is communicated with the aperture.

8. The atomizer according to claim 7, wherein the outer peripheral wall of the air guide seat is formed with a second groove, and the second groove of the air guide seat and the inner peripheral wall of the oil storage bin body enclose to form an air guide space; a first air guide hole is formed in the wall of the air guide seat corresponding to the second groove, the air guide seat is provided with an exposed part exposed outside, an air inlet channel for air inlet is formed in the exposed part, the first air guide hole leads into the air inlet channel from the air guide space, the hole is formed in the wall of the air guide seat corresponding to the second groove and leads to the heating atomization area, and the hole is arranged corresponding to one end of the air groove;

the aperture of the eyelet is 0.1mm-1 mm.

9. The atomizer according to claim 8, wherein a second air hole is further opened in a wall of the second recess corresponding thereto, the second air hole leads from the air guide space to the heating atomization region, and the first air hole and the second air hole are respectively located at two sides of the air guide holder.

10. The atomizer according to claim 2, wherein a first groove is formed in a side of the oil seal member facing the oil storage chamber, a boss is formed in a side of the oil seal member facing away from the oil storage chamber, a groove wall corresponding to the first groove protrudes and extends, the oil inlet and the air groove are formed in the boss, the oil inlet on the boss penetrates into the first groove, and the boss abuts against the heat generating core; one side that the oil seal deviates from the oil storage cavity is formed with a third groove, the third groove surrounds around the boss.

11. The atomizer according to claim 10, wherein a heating atomization region for mounting the heat generating core is provided in the air guide seat, a slot for positioning the heat generating core is formed in the heating atomization region, and two ends of the heat generating core are respectively provided in the slot;

a first oil leakage collecting space and a second oil leakage collecting space are further arranged in the air guide seat, the first oil leakage collecting space is positioned below the heating core, and the second oil leakage collecting spaces are respectively positioned below two ends of the heating core and are respectively positioned at two sides of the first oil leakage collecting space; the first leaked oil collecting space, the second leaked oil collecting space and the heating atomization area are communicated with each other;

the atomization through hole corresponds to the first oil leakage collecting space.

12. The atomizer according to claim 11, wherein said second air vent extends from outside said air guide holder to said first leaked oil collecting space, and a first air blocking member for blocking said second air vent is provided in said first leaked oil collecting space;

first fender gas spare is established on the oil seal, just first fender gas spare is followed the formation of protruding of oil seal and orientation extend in the first oil leakage collection space.

13. The nebulizer of claim 7, wherein a second baffle is disposed in the air guide base for blocking the aperture.

14. The atomizer according to claim 6, wherein the heating core is covered with an oil blocking member, and the oil blocking member is provided with a plurality of small holes;

the smoke guide pipe is internally provided with oil absorption cotton for absorbing condensed smoke oil;

a first conductive electrode and a second conductive electrode which are electrically connected with the heating core are arranged at the end part of one end of the air guide seat in a mutually isolated manner, a sealing element for sealing the air guide space is directly arranged on the outer peripheral wall of the air guide seat and the inner peripheral wall of the oil storage bin body, and the sealing element is positioned below the air guide space;

the smoke guide pipe is made of metal materials.

15. An electronic cigarette, comprising the atomizer of any one of claims 1 to 14 and a plug assembly for supplying power.

Technical Field

The invention relates to the technical field of electronic cigarettes, in particular to an atomizer capable of exhausting and preventing oil leakage and an electronic cigarette.

Background

At present, conventional atomizer oiling in-process, smoking consume tobacco tar in-process and high low temperature environment under, there can be pressure differential the oil storage intracavity outside, and oil storage intracavity gas pressure does not have gas passage to come the pressure release and maintains atmospheric pressure balanced, and the high pressure can lead to the oil leak, and the low pressure can make the tobacco tar can not get into the heating core rapidly, leads to the oil feeding not enough, and the smoking can burn out the heating core once more.

Disclosure of Invention

The invention aims to provide an atomizer capable of exhausting and preventing oil leakage and an electronic cigarette, and solves the problems that a heating core is burnt out and oil leakage is caused by slow oil inlet and insufficient oil supply of the atomizer in the prior art.

The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides an atomizer of exhaust leak protection oil, includes the oil storage storehouse body, the internal oil storage chamber that is equipped with of oil storage storehouse, the chamber wall that the oil storage chamber corresponds is equipped with the messenger the tobacco tar in the oil storage chamber gets into the inlet port that heats atomizing area, the chamber wall at inlet port place deviates from the outside in oil storage chamber is equipped with and is used for balancing the exhaust passage of oil storage intracavity air pressure, exhaust passage's one end is connected to the inlet port and with the inlet port communicates with each other, exhaust passage's the other end with the air current passageway that the air current in the atomizer passed through communicates with each other.

As an implementation mode, an oil sealing piece used for sealing an oil storage cavity is arranged in the oil storage cabin body, the oil sealing piece is used as a part of the cavity wall of the oil storage cavity and is provided with at least one oil inlet, one side of the oil sealing piece, which is far away from the oil storage cavity, is provided with a heating core, and the heating core abuts against the oil sealing piece and is blocked at each oil inlet; and the oil sealing piece is provided with an atomizing through hole for atomized smoke to flow out of the heating atomizing area.

As an embodiment, the oil sealing piece deviates from one side of the oil storage cavity is further provided with an air guide seat, the oil sealing piece is formed between the air guide seat and the heating atomization area, the heating core is installed in the heating atomization area, and the exhaust passage is arranged between the oil sealing piece and the heating core.

As an implementation mode, an air groove serving as an exhaust channel is formed in one side, away from the oil storage cavity, of the oil sealing piece, and one end of the air groove is connected and communicated with the oil inlet hole.

As an embodiment, one end of the air groove, which is far away from the oil inlet, extends towards the direction of the atomizing through hole and is communicated with the atomizing through hole.

As an implementation mode, the oil storage bin body is provided with a smoke suction port, a smoke guide pipe is arranged in the oil storage bin body, the smoke suction port is communicated with the smoke guide pipe, one end of the smoke guide pipe, far away from the smoke suction port, is inserted into the atomization through hole, and the smoke guide pipe is communicated with the atomization through hole;

the width of the air groove is 0.1mm-0.5 mm;

the depth of the air groove is 0.1-0.3 mm.

As an implementation mode, an aperture for ventilation is formed in the air guide seat, one end of the air groove, which is far away from the oil inlet, extends towards the direction of the aperture and is communicated with the aperture, and a channel through which the airflow enters the heating atomization area from the outside of the atomizer is communicated with the aperture.

In one embodiment, a second groove is formed on the outer peripheral wall of the air guide seat, and an air guide space is formed by the second groove of the air guide seat and the inner peripheral wall of the oil storage bin body in a surrounding manner; a first air guide hole is formed in the wall of the air guide seat corresponding to the second groove, the air guide seat is provided with an exposed part exposed outside, an air inlet channel for air inlet is formed in the exposed part, the first air guide hole leads into the air inlet channel from the air guide space, the hole is formed in the wall of the air guide seat corresponding to the second groove and leads to the heating atomization area, and the hole is arranged corresponding to one end of the air groove;

the aperture of the eyelet is 0.1mm-1 mm.

As an implementation manner, a second air guide hole is further formed in a groove wall corresponding to the second groove, the second air guide hole leads from the air guide space to the heating atomization region, and the first air guide hole and the second air guide hole are respectively located on two sides of the air guide seat.

As an implementation mode, a first groove is formed in a concave side of the oil sealing member facing the oil storage cavity, a boss is formed in a protruding manner of a groove wall corresponding to the first groove on a side of the oil sealing member away from the oil storage cavity, the oil inlet hole and the air groove are formed in the boss, the oil inlet hole in the boss penetrates into the first groove, and the boss abuts against the heating core; one side that the oil seal deviates from the oil storage cavity is formed with a third groove, the third groove surrounds around the boss.

As an implementation mode, a heating atomization area for installing the heating core is arranged in the air guide seat, a clamping groove for positioning the heating core is formed in the heating atomization area, and two ends of the heating core are respectively arranged in the clamping groove;

a first oil leakage collecting space and a second oil leakage collecting space are further arranged in the air guide seat, the first oil leakage collecting space is positioned below the heating core, and the second oil leakage collecting spaces are respectively positioned below two ends of the heating core and are respectively positioned at two sides of the first oil leakage collecting space; the first leaked oil collecting space, the second leaked oil collecting space and the heating atomization area are communicated with each other;

the atomization through hole corresponds to the first oil leakage collecting space.

As an embodiment, the second air guide hole penetrates from the outside of the air guide seat to the first leaked oil collecting space, and a first air blocking member for blocking the second air guide hole is arranged in the first leaked oil collecting space;

first fender gas spare is established on the oil seal, just first fender gas spare is followed the formation of protruding of oil seal and orientation extend in the first oil leakage collection space.

In one embodiment, a second air blocking member for blocking the hole is arranged in the air guide seat.

As an implementation mode, the heating core is covered with an oil blocking piece, and the oil blocking piece is provided with a plurality of small holes;

the smoke guide pipe is internally provided with oil absorption cotton for absorbing condensed smoke oil;

a first conductive electrode and a second conductive electrode which are electrically connected with the heating core are arranged at the end part of one end of the air guide seat in a mutually isolated manner, a sealing element for sealing the air guide space is directly arranged on the outer peripheral wall of the air guide seat and the inner peripheral wall of the oil storage bin body, and the sealing element is positioned below the air guide space;

the smoke guide pipe is made of metal materials.

The invention also provides an electronic cigarette which comprises the atomizer and the electric core assembly for supplying power.

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

The atomizer capable of exhausting and preventing oil leakage and the electronic cigarette have the following beneficial effects: the atomizer for exhausting and preventing oil leakage maintains the air pressure balance in the oil storage cavity by designing the exhaust passage, thereby solving the problems of burning out the heating core and oil leakage caused by slow oil inlet and insufficient oil supply.

Drawings

The present invention will be described in detail below with reference to the accompanying drawings so that the above advantages of the present invention will be more apparent. Wherein the content of the first and second substances,

fig. 1 is an exploded view of a nebulizer according to a first embodiment of the invention;

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

FIG. 3 is a schematic cross-sectional elevational view of the atomizer of the first embodiment of the present invention in use;

FIG. 4 is a schematic side sectional view of an atomizer according to a first embodiment of the present invention in use;

FIG. 5 is a schematic top view of an oil seal of the atomizer according to the first embodiment of the present invention;

FIG. 6 is a schematic view of the bottom structure of an oil seal of the atomizer according to the first embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of an air guide seat of an atomizer according to a first embodiment of the present invention;

FIG. 8 is an air flow diagram of the atomizer of the first embodiment of the present invention;

FIG. 9 is a flow diagram of make-up air flow for the atomizer of the first embodiment of the present invention;

fig. 10 is an exploded view of a nebulizer according to a second embodiment of the invention;

FIG. 11 is a schematic cross-sectional view of an atomizer according to a second embodiment of the present invention;

FIG. 12 is a schematic view of the bottom structure of an oil seal of an atomizer according to a second embodiment of the present invention;

FIG. 13 is a schematic view of the internal structure of an air guide base of an atomizer according to a second embodiment of the present invention;

FIG. 14 is an air flow diagram of an atomizer according to a second embodiment of the present invention;

fig. 15 is a flow chart of the make-up air flow of the atomizer according to the second embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

As shown in fig. 1 to 15, the present invention provides an electronic cigarette, which includes an atomizer for preventing oil leakage during exhausting and a core assembly for supplying power, wherein the core assembly includes a battery cell and a circuit control board, and the battery cell can be various batteries, for example, for supplying power to the atomizer.

As shown in fig. 1-15, the atomizer includes an oil storage bin body 3, an oil storage chamber 301 is provided in the oil storage bin body 3, an oil inlet 708 for allowing the tobacco tar in the oil storage chamber 301 to enter a heating atomization area 705 is provided on a wall of the oil storage chamber 301, an exhaust passage for balancing the air pressure in the oil storage chamber 301 is provided on an outer side of the wall of the oil storage chamber 301 where the oil inlet 708 is located, one end of the exhaust passage is connected to the oil inlet 708 and is communicated with the oil inlet 708, and the other end of the exhaust passage is communicated with an air flow passage through which the air flow in the atomizer passes. It should be noted that the air pressure in the oil storage chamber 301 can be maintained to be balanced by designing the exhaust passage, so that the problems of burning out the heating core 6 and oil leakage caused by slow oil inlet and insufficient oil supply are solved. The exhaust channel can be an opened groove or a gap formed between two structural surfaces. The "airflow channel" refers to a channel through which the airflow flows from the inlet to the outlet of the atomizer. A heat generating core 6 is installed in the heating atomization region 705. The "heating atomization area" refers to an area for mounting the heat generating core 6, that is, an area capable of heating the tobacco tar to atomize the tobacco tar. Wherein, the heating core 6 comprises an oil guiding component and an electric heating component, wherein the oil guiding component comprises but is not limited to cotton, ceramic, mica, oil absorbing fiber and the like; the electric heating element is made of an electrically conductive metal. The electric heating element is arranged outside the oil guide component or in the oil absorption component. For example, the electric heating wire is wound around the oil guide cotton, or the electric heating wire is arranged in the oil guide cotton, or the oil guide cotton is coated outside the electric heating wire. Or the ceramic core is coated with the oil guide cotton, the ceramic core is provided with a hollow area, and the electric heating wire is arranged in the hollow area. The ceramic, the mica and the oil absorption fiber can be assembled with the electric heating element in a similar structure, and the details are not repeated.

An oil sealing part 7 used for sealing the oil storage cavity 301 is arranged in the oil storage cabin body 3, the oil sealing part 7 is used as a part of the cavity wall of the oil storage cavity 301 and is provided with at least one oil inlet 708, one side of the oil sealing part 7, which is far away from the oil storage cavity 301, is provided with a heating core 6, and the heating core 6 is abutted against the oil sealing part 7 and is blocked at each oil inlet 708; the oil seal 7 is provided with an atomizing through hole 707 for allowing atomized smoke to flow out from the heating and atomizing area 705. The oil seal 7 is made of colloid, such as rubber, silica gel, latex, plastic, etc. The oil seal 7 functions as a sealing plug to seal the oil reservoir 301.

One side of the oil sealing piece 7 departing from the oil storage cavity 301 is further provided with an air guide seat 8, a heating atomization area 705 is formed between the oil sealing piece 7 and the air guide seat 8, the heating core 6 is installed in the heating atomization area 705, and an exhaust passage is arranged between the oil sealing piece 7 and the heating core 6. Wherein the air guide seat 8 is used for guiding the air flow into the atomizer.

The oil storage bin body 3 is provided with a smoke suction port 302, a smoke guide pipe 4 is arranged in the oil storage bin body 3, the smoke suction port 302 is communicated with the smoke guide pipe 4, one end, far away from the smoke suction port 302, of the smoke guide pipe 4 is inserted into the atomization through hole 707, and the smoke guide pipe 4 is communicated with the atomization through hole 707. In some examples, the smoke guiding pipe 4 may be made of metal, a connecting pipe protrudes inwards from the smoke suction port 302, and the smoke guiding pipe 4 and the connecting pipe are connected and communicated with each other. In other examples, the smoke guide pipe 4 is formed by directly protruding from the smoke suction port 302 and is integrally formed with the oil storage bin body 3. When the smoke guide pipe 4 is made of metal material. It should be noted that the smoke guiding pipe 4 made of metal material can cool the smoke faster and make the smoke taste better when the smoke passes through the smoke guiding pipe 4.

One side of the oil sealing member 7 facing the oil storage cavity 301 is recessed to form a first groove 709, a groove wall corresponding to the first groove 709 protrudes oppositely to form a boss 704 on one side of the oil sealing member 7 departing from the oil storage cavity 301, the oil inlet 708 is formed in the boss 704, and the oil inlet 708 on the boss 704 penetrates into the first groove 709. The boss 704 abuts on the heat generating core 6. The first groove 709 serves to collect the smoke oil therein, so that the smoke oil can smoothly flow from the oil inlet 708 to the heating core 6. The boss 704 is used to abut against the heating core 6, so that the smoke can directly flow onto the heating core 6 and avoid leakage.

A second groove 801 is formed on the outer peripheral wall of the air guide seat 8, and an air guide space 809 is formed by the second groove 801 of the air guide seat 8 and the inner peripheral wall of the oil storage bin body 3 in a surrounding manner; the groove wall corresponding to the second groove 801 is provided with a first air guide hole 803, the air guide seat 8 is provided with an exposed part 810 exposed outside, the exposed part 810 is provided with an air inlet passage 804 for air inlet, and the first air guide hole 803 leads from the air guide space 809 to the air inlet passage 804. The groove wall corresponding to the second groove 801 is further opened with a second air vent 807, the second air vent 807 leads from the air guide space 809 to the heating atomization region 705, and the first air vent 803 and the second air vent 807 are respectively located at two sides of the air guide seat 8. Wherein, by designing the air guide space 809, the first air guide hole 803 and the second air guide hole 807, the air flow is bent in the air inlet path entering the atomizer, so as to avoid the oil smoke from leaking outwards.

A heating atomization area 705 for installing the heating core 6 is arranged in the air guide seat 8, a clamping groove 808 for positioning the heating core 6 is formed in the heating atomization area 705, and two ends of the heating core 6 are respectively arranged in the clamping grooves 808. The heating core 6 is clamped through the clamping groove 808, so that the heating core 6 is relatively stable. In a preferred embodiment, the heating core 6 is made of oil-guiding cotton wrapped with an electric heating wire, so that in the preferred embodiment, two ends of the oil-guiding cotton are clamped in the clamping grooves 808.

A first leaked oil collecting space 806 and a second leaked oil collecting space 805 are further arranged in the air guide seat 8, the first leaked oil collecting space 806 is located below the heating core 6, and the second leaked oil collecting space 805 is respectively located below two ends of the heating core 6 and on two sides of the first leaked oil collecting space 806; the first leaked oil collecting space 806, the second leaked oil collecting space 805, and the heat atomization zone 705 communicate with each other. It should be noted that the smoke leaked from the oil storage chamber 301 and oil droplets generated from the heat generating core 6 may flow into the first leaked oil collecting space 806 and the second leaked oil collecting space 805 to be collected, and may be absorbed again by the heat generating core 6 for use due to inversion.

The atomizing through-hole 707 corresponds to the first oil drain collecting space 806. It should be noted that the condensed smoke oil generated in the atomizer and the smoke guide tube 4 can flow into the second oil leakage collecting space 805 through the atomizing through hole 707 and be collected.

The second air vent 807 penetrates from the outside of the air guide seat 8 to the first leaked oil collecting space 806, and a first air blocking member 702 for blocking the second air vent 807 is arranged in the first leaked oil collecting space 806; it should be noted that the first air blocking member 702 faces the second air guide hole 807, and can guide the air flow entering from the second air guide hole 807 into the heating atomization region 705 in a concentrated manner, so as to prevent the air flow from being dispersed.

The first air blocking member 702 is provided on the oil seal 7, and the first air blocking member 702 is formed to protrude from the oil seal 7 and extend toward the inside of the first oil leakage collecting space 806. Meanwhile, the first air blocking member 702 also functions to guide the leaked oil into the first oil leakage collecting space 806 while preventing the smoke oil from overflowing from the second air guide hole 807.

The side of the oil seal 7 facing away from the oil reservoir 301 is formed with a third groove 706, the third groove 706 surrounding the boss 704. The third groove 706 is used for receiving oil leakage when the atomizer is turned upside down, and preventing the oil from leaking outwards.

An oil blocking piece 5 is covered on the heating core 6, and a plurality of small holes 501 are formed in the oil blocking piece 5; it should be noted that the oil blocking member 5 is made of metal material, and the upper end of the oil blocking member is provided with a plurality of small holes 501 for blocking splashing generated by the oil smoke when the heating core 6 generates heat.

The smoke guide pipe 4 is internally provided with an oil absorption cotton 2 for absorbing condensed smoke oil; the absorbent cotton 2 can absorb the condensed smoke oil retained in the smoke guide pipe 4 after smoking, so as to prevent the smoke from being sucked into the mouth of a user again to cause discomfort.

The end part of one end of the air guide seat 8 is provided with a first conductive electrode 10 and a second conductive electrode 11 which are electrically connected with the heating core 6 in an isolated way, the peripheral wall of the air guide seat 8 and the inner peripheral wall of the oil storage cabin body 3 are directly provided with a sealing element 9 for sealing an air guide space 809, and the sealing element 9 is positioned below the air guide space 809. It should be noted that the first conductive electrode 10 and the second conductive electrode 11 are made of a metal material with good conductivity, and this embodiment is preferably made of easy turning iron.

An air groove 703 serving as an exhaust passage is formed in one side of the oil seal 7 away from the oil storage cavity 301, and one end of the air groove 703 is connected and communicated with the oil inlet 708. It should be noted that gas can enter the oil storage chamber 301 from one end of the gas tank 703 to maintain pressure balance, or the gas pressure in the oil storage chamber 301 can be discharged from one end of the gas tank 703 to the outside of the atomizer to maintain pressure balance.

In some examples, an end of the air groove 703 remote from the oil inlet 708 extends in a direction toward the atomization through-hole 707 and communicates with the atomization through-hole 707. The length of the air groove 703 is 1mm-3 mm; the width of the air groove 703 is 0.1mm-0.5 mm; the depth of the air groove 703 is 0.1 to 0.3 mm. Wherein, the length of the air groove can be 1.0mm, 1.5mm, 1.8mm, 2.0mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm or 3.0 mm. The width of the air slots 703 may be 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.4mm, or 0.5 mm. The depth of the air groove 703 can be 0.1mm, 0.15mm, 0.18mm, 0.2mm, 0.22mm, 0.25mm or 0.3mm, and the air groove 703 with the width and the depth forms an exhaust channel, so that gas can pass through and smoke oil cannot pass through, and the smoke oil can be prevented from leaking outside while the effects of exhausting and supplementing air are achieved.

An eyelet 802 for ventilation is formed in the air guide seat 8, one end of the air groove 703, which is far away from the oil inlet 708, extends towards the direction of the eyelet 802 and is communicated with the eyelet 802, and a channel through which the airflow enters the heating atomization area 705 from the outside of the atomizer is communicated with the eyelet 802. The hole 802 is opened on the corresponding groove wall of the second groove 801 and leads to the heating atomization area 705, and the hole 802 is arranged corresponding to one end of the gas groove 703. The diameter of the eyelet 802 is 0.1mm to 1 mm. Preferably, the diameter of the aperture 802 may be 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, or 1.0 mm.

A second air blocking part 701 for blocking the eyelet 802 is arranged in the air guide seat 8. It should be noted that the second baffle 701 is shielded at the hole 802 to prevent the smoke from flowing out of the hole 802 from the second leakage oil collecting space 805 or being carried out of the hole 802 with the airflow when the airflow passes through the hole 802.

Example 1

As shown in fig. 1 to 7, the atomizer of the present embodiment for preventing oil leakage by exhausting gas includes: a suction nozzle plug 1, an oil absorption cotton 2, an oil storage bin body 3, a smoke guide tube 4, an oil blocking part 5, a heating core 6, an oil sealing part 7, an air guide seat 8, a sealing part 9, a first conductive electrode 10 and a second conductive electrode 11, wherein the top in the oil storage bin body 3 is provided with a smoke suction port 302 for smoking, the upper end of the smoke guide tube 303 is inserted into the smoke suction port 302 and communicated with the smoke suction port 302, the oil sealing part 7 is arranged in the oil storage bin body 3 and used for sealing an oil storage cavity 301, the top of the oil sealing part 7 is provided with two first grooves 709, each first groove 709 is communicated with the oil storage cavity 301 and used for guiding oil, the bottom wall of each first groove 709 is provided with an oil inlet hole 708 communicated with the oil storage cavity 301 for oil inlet, the oil sealing part 7 is provided with an atomizing through hole 707 for flowing out atomized smoke, the lower end of the smoke guide tube 303 is inserted into the atomizing through hole 707 for smoke discharge, the air guide seat 8 is arranged in the oil storage bin body 3 and positioned below the bottom of the oil sealing part 7 and used for guiding air flow, a second groove 801 is concavely formed on the outer peripheral wall of the air guide seat 8, a first air guide hole 803, a second air guide hole 807 and an eyelet 802 are respectively arranged on the groove wall corresponding to the second groove 801 and used for air guide and pressure relief, the first air guide hole 803 and the second air guide hole 807 are oppositely arranged, an air guide space 809 for air guide and communication of the first air guide hole 803 and the second air guide hole 807 is formed by surrounding the second groove 801 of the air guide seat 8 and the inner peripheral wall of the oil storage cabin body 3, the air guide seat 8 is provided with an exposed part 810 exposed outside, an air inlet channel 804 with air inlet is formed on the exposed part 810, the air inlet channel 804 is communicated with the air guide space 809 through the first air guide hole 803, the second air guide hole 807 is communicated with the air inlet channel 804 through the air guide space 809 and used for air guide, a first oil leakage collecting space 806 and a second oil leakage collecting space 805 are formed in the top of the air guide seat 8 and used for oil leakage collection, the second air guide hole 807 is communicated with the first oil leakage collecting space 806 and used for air flow communication, the holes 802 are communicated with the second oil leakage collecting space 805 for pressure relief and exhaust, one side of the second oil leakage collecting space 805 is provided with a clamping groove 808 for positioning the heating core 6, the heating core 6 is transversely arranged in the clamping groove 808 and is fixedly used for heating the tobacco tar, the heating core 6 corresponds to the oil inlet 708, the tobacco tar in the oil storage cavity 301 can be led into the heating core 6 from the oil inlet 708 through a first groove 709, two first oil leakage collecting spaces 806 are distributed at two sides inside the air guide seat 8, two ends of the heating core 6 are respectively positioned above the second oil leakage collecting space 805, the middle part of the heating core 6 is positioned above the first oil leakage collecting space 806, the tobacco tar leaked in the oil storage cavity 301 and oil drops generated by the heating core 805 can flow into the second oil leakage collecting space to be collected and can be led into the heating core 6 again for use, the condensed tobacco tar generated in the atomizer and the smoke guide pipe 4 can flow into the second oil leakage collecting space 805 to be collected, a third groove 706 is formed at the bottom of the oil sealing member 7, a boss 704 is formed by protruding the bottom wall of the third groove 706, the end of the boss 704 protrudes out of the third groove 706 to form a first air blocking member 702 and a second air blocking member 701, the bottom wall of the third groove 706 abuts against the upper end of the air guide seat 8, the bottom of the boss 704 abuts against the heating core 6, the first air blocking member 702 extends into the first oil leakage collecting space 806 to correspond to the second air guide hole 807, and the second air blocking member 701 extends into the second oil leakage collecting space 805 to correspond to the hole 802; wherein, the first air blocking member 702 is opposite to the second air guiding hole 807, and can intensively guide the air flow entering from the second air guiding hole 807 to the heating atomization region 705 to prevent the air flow from dispersing, wherein, the second air blocking member 701 is blocked at the hole 802 to prevent the smoke oil from flowing out from the hole 802 or the smoke oil from being brought out from the hole 802 along with the air flow when the air flow passes through the hole 802, the heating atomization region 705 is formed at the concave bottom wall of the third groove 706 for accommodating the smoke generated by heating the smoke oil by the heating core 6, a protrusion 706 is formed at the convex bottom wall of the heating atomization region 705 to the heating atomization region 705, the atomization through hole 707 penetrates through the protrusion 706 and the oil sealing member 7, the atomization through hole 707 is communicated with the heating atomization region 705, the heating atomization region 705 corresponds to the first oil leakage collection space 806, wherein, when the atomizer is reversely placed, the smoke oil collected in the first oil leakage collection space 806 or the smoke oil absorbed in the heating core 6, can flow into the space between the inner peripheral wall of a heating atomization area 705 formed by the inner recess of the bottom wall of a third groove 706 and the outer peripheral wall of a bulge 706, so as to prevent smoke oil from flowing out of an atomization through hole 707 when the atomizer is placed upside down, the bottom of a boss 704 is provided with an air groove 703, one end of the air groove 703 is communicated with an oil inlet 708, the other end of the air groove 703 is communicated with an eyelet 802, one end of the air groove 703 is communicated with the oil inlet 708, so that the pressure difference in an oil storage cavity 301 can be supplemented or discharged through an air inlet channel 804, the bottom of an air guide seat 8 is provided with a first conductive electrode 10 and a second conductive electrode 11 which are electrically connected with a heating core 6 in an isolated manner and used for conducting electricity to enable the heating core 6 to generate heat, a sealing element 9 is arranged between the outer peripheral wall of the air guide seat 8 and the inner peripheral wall of an oil storage cabin body 3 and used for sealing an air guide space 809, the sealing element 9 is arranged below the air guide space 809, an oil absorbent cotton 2 is arranged in a suction nozzle plug 1, and the lower half part of the suction nozzle plug 1 is exposed, the suction nozzle plug 1 is inserted into the smoke guide pipe 303 from the smoke suction port 302 and the lower half part of the absorbent cotton 2 is positioned in the smoke guide pipe 4 for absorbing the smoke oil retained in the smoke guide pipe 303 after smoking.

As shown in fig. 8, in this embodiment, the air flow direction of the atomizer for exhausting air and preventing oil leakage is specifically described, the suction nozzle plug 1 is pulled out before smoking, the air flow can enter from the air inlet channel 804 at the bottom of the air guide seat 8 during smoking, then enter into the air guide space 809 through the first air guide hole 803, then enter into the first oil leakage collecting space 806 through the second air guide hole 807, then enter into the heating atomization region 705, and drive the smoke generated by heating the heating core 6 to heat the smoke oil to enter into the smoke guide pipe 4 through the atomization through hole 707, and finally the smoke is sucked from the smoke suction port 101.

As shown in fig. 9, in this embodiment, the principle of air supply when air of the atomizer for exhausting and preventing oil leakage enters the oil storage cavity 301 of the oil storage silo body 3 is specifically described, external air can enter from the air inlet channel 804 at the bottom of the air guide seat 8, then enter the air guide space 809 through the first air guide hole 803, then enter the second oil leakage collecting space 805 through the hole 802, then enter the oil inlet hole 708 through the air groove 703, and finally enter the oil storage cavity 301 from the first groove 709 to supplement air to maintain air pressure balance.

Example 2

As shown in fig. 10 to 13, the atomizer of the present embodiment for preventing oil leakage by exhausting gas includes: a suction nozzle plug 1, an oil absorption cotton 2, an oil storage bin body 3, a smoke guide tube 4, an oil blocking part 5, a heating core 6, an oil sealing part 7, an air guide seat 8, a sealing part 9, a first conductive electrode 10 and a second conductive electrode 11, wherein the top in the oil storage bin body 3 is provided with a smoke suction port 302 for smoking, the upper end of the smoke guide tube 303 is inserted into the smoke suction port 302 and communicated with the smoke suction port 302, the oil sealing part 7 is arranged in the oil storage bin body 3 and used for sealing an oil storage cavity 301, the top of the oil sealing part 7 is provided with two first grooves 709, each first groove 709 is communicated with the oil storage cavity 301 and used for guiding oil, the bottom wall of each first groove 709 is provided with an oil inlet hole 708 communicated with the oil storage cavity 301 for oil inlet, the oil sealing part 7 is provided with an atomizing through hole 707 for flowing out atomized smoke, the lower end of the smoke guide tube 303 is inserted into the atomizing through hole 707 for smoke discharge, the air guide seat 8 is arranged in the oil storage bin body 3 and positioned below the bottom of the oil sealing part 7 and used for guiding air flow, a second groove 801 is concavely formed on the outer peripheral wall of the air guide seat 8, a first air guide hole 803 and a second air guide hole 807 are formed in the wall of the second groove 801 and are respectively used for air guide, the first air guide hole 803 and the second air guide hole 807 are oppositely arranged, an air guide space 809 is formed by the second groove 801 of the air guide seat 8 and the inner peripheral wall of the oil storage cabin body 3 in a surrounding manner and is used for air guide and communicating the first air guide hole 803 with the second air guide hole 807, the air guide seat 8 is provided with an exposed part 810 exposed outside, the exposed part 810 is provided with an air inlet channel 804 for air inlet, the air inlet channel 804 is communicated with the air guide space 809 through the first air guide hole 803, the second air guide hole 807 is communicated with the air inlet channel 804 through the air guide space 807 and is used for air guide, a first leaked oil collecting space 806 and a second leaked oil collecting space 805 are formed in the top of the air guide seat 8 and are used for oil collection, the second air guide hole 807 is communicated with the first leaked oil collecting space 806 for air flow, a clamping groove 808 is formed at one side of the second oil leakage collecting space 805 for positioning the heating core 6, the heating core 6 is transversely installed in the clamping groove 808 and is fixedly used for heating the tobacco tar, the heating core 6 corresponds to the oil inlet 708, the tobacco tar in the oil storage cavity 301 can be led into the heating core 6 from the oil inlet 708 through the first groove 709, two first oil leakage collecting spaces 806 are distributed at two sides inside the air guide seat 8, two ends of the heating core 6 are respectively positioned above the second oil leakage collecting space 805, the middle part of the heating core 6 is positioned above the first oil leakage collecting space 806, the tobacco tar leaked in the oil storage cavity 301 and the oil drops generated by the heating core 6 can flow into the second oil leakage collecting space 805 to be collected and can be led into the heating core 6 again for use, the condensed tobacco tar generated in the atomizer and the smoke guide pipe 4 can flow into the second oil leakage collecting space 805 to be collected, a third groove 706 is formed at the bottom of the oil sealing member 7, a boss 704 is convexly extended from the bottom wall of the third groove 706, the end of the boss 704 protrudes out of the third groove 706 to form a first air blocking member 702 and a second air blocking member 701, the bottom wall of the third groove 706 abuts against the upper end of the air guide seat 8, the bottom of the boss 704 abuts against the heating core 6, the first air blocking member 702 extends into the first oil leakage collecting space 806 to correspond to the second air guide hole 807, and the second air blocking member 701 extends into the second oil leakage collecting space 805 to correspond to the hole 802; wherein, the first air blocking member 702 is opposite to the second air guide hole 807, and can intensively guide the air flow entering from the second air guide hole 807 to the heating atomization region 705 to prevent the air flow from dispersing, the heating atomization region 705 is concavely formed on the bottom wall of the third groove 706 and is used for accommodating smoke generated by heating the smoke oil by the heating core 6, a protrusion 706 is convexly formed on the bottom wall of the heating atomization region 705 towards the heating atomization region 705, an atomization through hole 707 penetrates through the protrusion 706 and the oil sealing member 7, the atomization through hole 707 is communicated with the heating atomization region 705, the heating atomization region 705 corresponds to the first oil leakage collection space 806, when the atomizer is reversely placed, the smoke oil collected in the first oil leakage collection space 806 or the smoke oil absorbed in the heating core 6 can flow into the space between the inner peripheral wall of the heating atomization region 705 concavely formed on the bottom wall 706 of the third groove and the outer peripheral wall of the protrusion 706, and the smoke oil is prevented from flowing out from the atomization through hole 707 when the atomizer is reversely placed, the bottom of the boss 704 is formed with an air groove 703, one end of the air groove 703 is communicated with the oil inlet 708, the other end of the air groove 703 is communicated with the heating atomization region 705, one end of the air groove 703 is communicated with the oil inlet 708, the pressure difference in the oil storage cavity 301 can be supplemented or discharged through the air inlet passage 804, the mutually isolated installation of the bottom of the air guide seat 8 is provided with the first conductive electrode 10 and the second conductive electrode 11 which are electrically connected with the heating core 6 and used for conducting electricity to enable the heating core 6 to generate heat, the sealing element 9 is installed between the outer peripheral wall of the air guide seat 8 and the inner peripheral wall of the oil storage cabin body 3 and used for sealing an air guide space 809, the sealing element 9 is positioned below the air guide space 809, the oil absorption cotton 2 is installed in the suction nozzle plug 1, the lower half part of the oil absorption cotton is exposed out of the suction nozzle plug 1, the suction nozzle plug 1 is inserted into the smoke guide pipe 303 from the smoke absorption port 302, and the lower half part of the oil absorption cotton 2 is positioned in the smoke guide pipe 4 and used for absorbing smoke oil retained in the smoke guide pipe 303 after smoking.

As shown in fig. 14, in this embodiment, the air flow direction of the atomizer for exhausting air and preventing oil leakage is specifically described, the suction nozzle plug 1 is pulled out before smoking, the air flow can enter from the air inlet channel 804 at the bottom of the air guide seat 8 during smoking, then enter into the air guide space 809 through the first air guide hole 803, then enter into the first oil leakage collecting space 806 through the second air guide hole 807, then enter into the heating atomization region 705 to drive the heating core 6 to heat the smoke generated by the smoke oil, enter into the smoke guide pipe 4, and then enter into the smoke guide pipe 303 through the smoke guide pipe 4, and finally the smoke is sucked from the smoke suction port 101.

As shown in fig. 15, in this embodiment, the principle of air supply when air of the atomizer for exhausting and preventing oil leakage enters the oil storage cavity 301 of the oil storage bin body 3 is specifically described, external air can enter the smoke guide tube 4 from the smoke suction port 302, then enter the atomization through hole 707 from the smoke guide tube 4, then enter the heating atomization region 705 through the atomization through hole 707, then enter the oil inlet 708 from the air groove 703, and finally enter the oil storage cavity 301 from the first groove 709 to maintain air pressure balance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.