CN219288737U

CN219288737U - Oil leakage prevention electronic cigarette

Info

Publication number: CN219288737U
Application number: CN202223396593.7U
Authority: CN
Inventors: 陈家太; 周胜文; 彭苓; 范方琴; 郭永录
Original assignee: Shenzhen Smiss Technology Co Ltd
Current assignee: Shenzhen Smiss Technology Co Ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-04
Anticipated expiration: 2032-12-15

Abstract

The application provides an oil leakage prevention electronic cigarette, which comprises a shell, and a connecting piece, an atomizing pipe and a microphone which are arranged in the shell; the outer wall of the connecting piece is provided with a groove, and the groove is matched with the inner wall of the shell to form an air flow channel communicated with the air inlet hole on the shell; the upper end of the connecting piece is provided with a liquid collecting groove, one side of the groove, which is close to the lower end of the connecting piece, is provided with a step part, and the upper surface of the step part is provided with a first air hole which is communicated with the air flow channel and is arranged in a staggered manner with the liquid collecting groove; the side wall of the liquid collecting tank is provided with a transfer hole communicated with the air flow channel, the transfer hole and the first air hole are arranged in a staggered mode and are communicated with each other, and the inlet of the transfer hole is higher than the upper surface of the step part; an atomization channel communicated with the liquid collecting groove is arranged in the atomization tube; the microphone is provided with an air flow starting hole communicated with the first air hole. Through setting up the switching hole in this application, prolonged the route of runner, avoided the tobacco tar directly to drop into first gas hole in, reduced the improper start of miaow head and bubble risk that oily damaged, improved the life of electron cigarette.

Description

Oil leakage prevention electronic cigarette

Technical Field

The application belongs to the technical field of electronic atomization, and more specifically relates to an oil leakage prevention electronic cigarette.

Background

The electronic cigarette generally comprises an atomizer and a main body structure connected with the atomizer; the atomizer comprises an atomization tube and a liquid collecting tank arranged at the bottom of the atomization tube; the main body structure comprises a bracket, a microphone, a battery and a control circuit board, wherein the microphone, the battery and the control circuit board are arranged on the bracket, and the microphone and the battery are respectively and electrically connected with the control circuit board; be equipped with the air current starter hole on the miaow head, air current starter hole and the passageway of atomizer bottom and atomizing core communicate in proper order, through changing the interior pneumatic energy of air current starter hole to the miaow head start.

The existing electronic cigarette is generally provided with a step structure in a liquid collecting tank, the upper surface of the step structure is provided with an air passage, the air passage is used for communicating the liquid collecting tank and an air flow starting hole, when tobacco tar in the liquid collecting tank exceeds rated capacity and passes through the step structure, the tobacco tar overflows from the liquid collecting tank and flows into the air passage, and then flows into the air flow starting hole to cause abnormal starting of the tobacco tar, and the tobacco tar is soaked in the tobacco tar to cause damage to the tobacco tar, so that the normal work and the service life of the electronic cigarette are affected.

Disclosure of Invention

An aim of the embodiment of the application is to provide an oil leakage prevention electronic cigarette to solve the tobacco tar that exists among the prior art and permeate into the air current starting hole easily, cause miaow head damage, influence the normal work and the technical problem of life of electronic cigarette.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the oil leakage prevention electronic cigarette comprises a shell, a connecting piece, an atomization tube and a microphone; an air inlet is arranged on the shell; the connecting piece is arranged in the shell, a groove is formed in the outer wall of the connecting piece, the groove is matched with the inner wall of the shell to form an air flow channel, and the air inlet hole is communicated with the air flow channel; the upper end of the connecting piece is provided with a liquid collecting groove, the side wall of the groove is provided with an upward raised step part, the step part is positioned on one side of the groove, which is close to the lower end of the connecting piece, the upper surface of the step part is provided with a first air hole, the first air hole is communicated with the air flow channel, the first air hole and the liquid collecting groove are arranged in a staggered manner, the side wall of the liquid collecting groove is provided with a transfer hole, the transfer hole and the first air hole are arranged in a staggered manner and are communicated with each other, and the inlet of the transfer hole is higher than the upper surface of the step part; the atomization tube is arranged in the shell, an atomization channel is arranged in the atomization tube, and the atomization channel is communicated with the liquid collecting groove; the microphone is arranged in the shell, an airflow starting hole is formed in the microphone, and the airflow starting hole is communicated with the first airflow hole.

Optionally, the groove is an annular structure circumferentially arranged along the outer wall of the connecting piece.

Optionally, the electronic cigarette further includes a first sealing member, the first sealing member is disposed between the second end of the connecting member and the microphone, a first vent hole is disposed on the first sealing member, an upper end of the first vent hole is communicated with the first air hole, a lower end of the first vent hole is communicated with the air flow starting hole, and an upper end of the first vent hole is staggered with a lower end of the first vent hole.

Optionally, the electronic cigarette further comprises a second sealing element, wherein a first end of the second sealing element is provided with a convex connecting column, and the connecting column is clamped on the inner wall of the atomization tube; the second end of the second sealing element is connected with the first end of the connecting element; the connecting column is provided with a second air vent, one end of the second air vent is communicated with the atomization channel, and the other end of the second air vent is communicated with the liquid collecting groove.

Optionally, the outside of connecting piece is equipped with the gathering groove, gathering groove runs through from the top of connecting piece downwards to the recess, the switching hole is located gathering groove's first end, just first air vent is directional gathering groove.

Optionally, the second end of the second sealing element is provided with a protruding portion, the shape of the protruding portion is matched with that of the collecting groove, and the protruding portion is clamped at the second end of the collecting groove.

Optionally, a second air hole is formed in the connecting piece, the second air hole is located on one side, away from the transfer hole, of the side wall of the liquid collecting tank, and the second air hole is communicated with the liquid collecting tank and the air flow channel.

Optionally, an annular groove is further formed in the outer wall of the connecting piece, the annular groove is located below the groove, a sealing ring is arranged in the annular groove, and the connecting piece is in sealing connection with the shell through the sealing ring.

Optionally, the electronic cigarette further comprises a mouthpiece and a third seal; the cigarette holder is connected with the shell through the third sealing piece, an air outlet hole is formed in the cigarette holder, and the air outlet hole is communicated with the atomization channel.

Optionally, the electronic cigarette further comprises a control circuit board, and the control circuit board is electrically connected with the microphone.

The beneficial effect of leak protection oil electron cigarette that this application provided lies in: compared with the prior art, the oil leakage prevention electronic cigarette has the advantages that the first air hole and the liquid collecting groove are arranged in a staggered mode, and the liquid collecting groove and the first air hole are indirectly communicated through the transfer hole arranged on the side wall of the liquid collecting groove, so that tobacco tar in the liquid collecting groove can be prevented from being directly dripped into the first air hole; and the transfer hole and the first air hole are arranged in a staggered manner, so that a runner between the transfer hole and the first air hole is arranged in a multi-section fold line, the path of the runner is prolonged, even if tobacco tar overflows from the transfer hole, the tobacco tar cannot be directly dripped into the first air hole, the risks of abnormal starting of a microphone and damage of the foam oil are reduced, the service life of the electronic cigarette is prolonged, and the experience of a user in using the electronic cigarette is improved. The step portion is arranged on one side, close to the lower end of the connecting piece, of the groove, the first air hole is formed in the upper surface of the step portion, and when a small amount of tobacco tar overflows into the groove from the switching hole, the step portion can prevent the tobacco tar from entering the first air hole, so that the microphone is protected from being damaged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an oil leakage prevention electronic cigarette according to an embodiment of the present application;

fig. 2 is a schematic cross-sectional structure diagram of an oil leakage prevention electronic cigarette according to an embodiment of the present disclosure;

fig. 3 is a schematic cross-sectional view of an oil leakage preventing electronic cigarette according to an embodiment of the present disclosure;

FIG. 4 is an enlarged schematic view of part of the portion A in FIG. 2;

FIG. 5 is an enlarged schematic view of part of B in FIG. 3;

fig. 6 is a schematic cross-sectional structure diagram of an oil leakage prevention electronic cigarette at a connector according to an embodiment of the present application;

fig. 7 is a partial schematic view of a connector in an oil leakage prevention electronic cigarette according to an embodiment of the present application.

Wherein, each reference sign in the figure:

1-a housing; 101-an air inlet hole;

a 2-connector; 201-groove; 202-an airflow channel; 203-a sump; 204-a first air hole; 205-a transfer hole; 206-step; 207-aggregation tank; 208-annular groove; 209-a sealing ring; 210-a second air hole;

3-atomizing tube; 301-an atomization channel;

4-microphone; 401-airflow initiation holes;

5-a first seal; 501-a first vent;

6-a second seal; 601-connecting columns; 602-a second vent; 603-a boss;

7-oil storage cotton; 8-oil guiding cotton; 9-heating wires; 10-a cigarette holder; 11-a third seal; 12-a control circuit board; 13-battery.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 7, an oil leakage prevention electronic cigarette provided in an embodiment of the present application will be described. The oil leakage prevention electronic cigarette comprises a shell 1, a connecting piece 2, an atomization tube 3 and a microphone 4; the shell 1 is provided with an air inlet hole 101, and external air can enter the shell 1 through the air inlet hole 101.

The connecting piece 2 is arranged in the shell 1, a groove 201 is formed in the outer wall of the connecting piece 2, the groove 201 is matched with the inner wall of the shell 1 to form an air flow channel 202, and the air inlet hole 101 is communicated with the air flow channel 202; the upper end of the connecting piece 2 is provided with a liquid collecting groove 203, the side wall of the groove 201 is provided with an upward raised step part 206, the step part 206 is positioned on one side of the groove 201, which is close to the lower end of the connecting piece 2, and the upper surface of the step part 206 is provided with a first air hole 204; the first air hole 204 is communicated with the air flow channel 202, and the first air hole 204 and the liquid collecting groove 203 are arranged in a staggered manner; the side wall of the liquid collecting tank 203 is provided with a transfer hole 205, the transfer hole 205 and the first air hole 204 are arranged in a staggered manner and are communicated with each other, and the inlet of the transfer hole 205 is higher than the upper surface of the step part 206.

The offset arrangement of the first air hole 204 and the liquid collecting tank 203 can be understood as: the first air hole 204 does not intersect with the sump 203 when the first air hole 204 extends infinitely along the axis thereof and the sump 203 extends infinitely along the depth direction thereof. The offset arrangement of the transfer hole 205 and the first air hole 204 may be understood as that the axis of the transfer hole 205 and the axis of the first air hole 204 are different from each other.

The atomization tube 3 is arranged in the shell 1, an atomization channel 301 is arranged in the atomization tube 3, the atomization channel 301 is communicated with the liquid collecting tank 203, and condensate in the atomization channel 301 can drop into the liquid collecting tank 203; the microphone 4 is arranged in the shell 1, an airflow starting hole 401 is formed in the microphone 4, and the airflow starting hole 401 is communicated with the first airflow hole 204. By varying the air pressure in the air flow actuation aperture 401, the microphone 4 may be actuated.

Compared with the prior art, the oil leakage prevention electronic cigarette provided by the embodiment of the application has the advantages that the first air hole 204 and the liquid collecting groove 203 are arranged in a staggered mode, and the liquid collecting groove 203 and the first air hole 204 are indirectly communicated through the arrangement of the transfer hole 205 on the side wall of the liquid collecting groove 203, so that tobacco tar in the liquid collecting groove 203 can be prevented from being directly dripped into the first air hole 204; moreover, the transfer hole 205 and the first air hole 204 are arranged in a staggered manner, so that the flow passage between the transfer hole 205 and the first air hole 204 is arranged in a multi-section fold line, the path of the flow passage is prolonged, even if tobacco tar overflows from the transfer hole 205, tobacco tar can not be directly dripped into the first air hole 204, the risks of abnormal starting and damage of the microphone 4 due to oil soaking are reduced, the service life of the electronic cigarette is prolonged, and the experience of a user using the electronic cigarette is improved. The groove 201 is provided with a step part 206 at one side close to the lower end of the connecting piece 2, the first air hole 204 is arranged on the upper surface of the step part 206, and when a small amount of tobacco tar overflows into the groove 201 from the switching hole 205, the step part 206 can prevent the tobacco tar from entering the first air hole 204, so that the microphone 4 is protected from being damaged.

In one embodiment of the present application, referring to fig. 7, the groove 201 is an annular structure circumferentially disposed along the outer wall of the connecting member 2. The groove 201 adopts an annular structure, and then the air flow channel 202 formed by the groove 201 and the inner wall of the shell 1 is also annular, when outside air enters from the air inlet 101, the air can be filled in the air flow channel 202 from two directions, the speed of the air entering the air flow channel 202 is improved, and a user feels smoother and more comfortable when sucking electronic cigarettes.

In an embodiment of the present application, please refer to fig. 3 and fig. 5 together, the electronic cigarette further includes a first sealing member 5, the first sealing member 5 is disposed between the lower end of the connecting member 2 and the microphone 4, a first air vent 501 is disposed on the first sealing member 5, an upper end of the first air vent 501 is communicated with the first air vent 204, a lower end of the first air vent 501 is communicated with the air flow starting hole 401, and the first air vent 204 and the air flow starting hole 401 are disposed in a staggered manner, that is, an axis of the first air vent 204 and an axis of the air flow starting hole 401 are not in a straight line. The first sealing member 5 can increase the air tightness between the microphone 4 and the connecting member 2, and by providing the first ventilation hole 501 on the first sealing member 5, the smooth ventilation between the first air hole 204 and the air flow starting hole 401 can be ensured. Specifically, the first sealing member 5 can be made of a silicone material, and the silicone has good flexibility, good sealing performance, safety and no toxicity.

In one embodiment of the present application, referring to fig. 3 and 5, the cross-sectional shape of the first vent hole 501 along the plane of the axis thereof is L-shaped. The first vent 501 adopts the L-shaped arrangement, so that the path from the first air hole 204 to the air flow starting hole 401 can be increased, the axis of the first air hole 204 and the axis of the air flow starting hole 401 are staggered, the risk that tobacco tar enters the air flow starting hole 401 is further reduced, and the service life of the microphone 4 is prolonged.

In one embodiment of the present application, referring to fig. 2 to 5, the electronic cigarette further includes a second sealing member 6, a first end of the second sealing member 6 has a protruding connection post 601, and the connection post 601 is clamped to an inner wall of the atomizing tube 3; the second end of the second sealing member 6 is connected with the first end of the connecting member 2; the connecting column 601 is provided with a second vent hole 602, one end of the second vent hole 602 is communicated with the atomization channel 301, and one end of the second vent hole 602 is communicated with the liquid collecting tank 203. Through setting up second sealing member 6 can improve the gas tightness between atomizing pipe 3 and the connecting piece 2, set up spliced pole 601 on second sealing member 6, not only can realize second sealing member 6 and atomizing pipe 3 sealing connection, but also can play the effect of fixed atomizing pipe 3, reduce its rocking. By providing the second ventilation holes 602, a smooth flow of air between the nebulization channel 301 and the sump 203 is ensured.

In one embodiment of the present application, referring to fig. 7, the collecting groove 207 is disposed on the outer portion of the connecting member 2, the collecting groove 207 penetrates from the upper portion of the connecting member 2 to the recess 201, the adapting hole 205 is located at the first end of the collecting groove 207, and the first air hole 204 is directed to the collecting groove 207. By arranging the aggregation groove 207, the space between the transfer hole 205 and the first air hole 204 is increased, which is beneficial to causing the air pressure in the first air hole 204 to change when a user sucks the electronic cigarette, and then causing the air pressure in the air flow starting hole 401 to change, thereby realizing the starting of the microphone 4.

In one embodiment of the present application, referring to fig. 3 and 5, the second end of the second sealing member 6 is provided with a protrusion 603, the shape of the protrusion 603 is matched with the shape of the collecting groove 207, and the protrusion 603 is clamped to the second end of the collecting groove 207. By providing the second sealing member 6 with a projection 603, a sealing fixation between the second sealing member 6 and the connecting member 2 is facilitated. It can be appreciated that the length of the protruding portion 603 is smaller than the length of the collecting groove 207, and after the protruding portion 603 is connected with the collecting groove 207 in a matching manner, the protruding portion 603 does not cover the adapting hole 205 and the first air hole 204. In this embodiment, the first end of the collection trough 207 is referred to as the end proximal to the recess 201 and the second end of the collection trough 207 is referred to as the end distal from the recess 201.

In one embodiment of the present application, referring to fig. 3 and 5, the connecting piece 2 is provided with a second air hole 210, and the second air hole 210 is communicated with the liquid collecting tank 203 and the air flow channel 202. The second air hole 210 is located at a side of the side wall of the liquid collecting tank 203 away from the adapting hole 205, and external air can enter the liquid collecting tank 203 through the air inlet 101, the air flow channel 202 and the second air hole 210 in sequence. By providing the second air holes 210, the air flow rate of the user during suction can be increased, and the smoothness and comfort of the user during suction can be improved. The second air hole 210 functions similarly to the transfer hole 205, but the transfer hole 205 can cause the air pressure of the first air hole 204 to change in addition to the function of the second air hole 210.

In an embodiment of the present application, referring to fig. 5 and fig. 7 together, an annular groove 208 is further formed on the outer wall of the connecting piece 2, a sealing ring 209 is disposed in the annular groove 208, and the connecting piece 2 is connected with the housing 1 in a sealing manner through the sealing ring 209. The annular groove 208 is located below the recess 201, i.e. the annular groove 208 is located between the recess 201 and the lower end of the connector 2. By arranging the sealing ring 209 in the annular groove 208, the tightness between the connecting piece 2 and the shell 1 is ensured, and the air tightness of the air flow channel 202 formed by the groove 201 and the inner wall of the shell 1 is ensured under the combined action of the sealing ring 209 and the second sealing piece 6. In particular, the second seal 6 may be made of a silicone material.

In one embodiment of the present application, referring to fig. 2 to fig. 4, the electronic cigarette further includes an oil storage cotton 7, an oil guiding cotton 8, and a heating wire 9; the oil storage cotton 7 is positioned in the oil storage cavity between the shell 1 and the atomizing pipe 3, and the oil storage cotton 7 is used for storing tobacco tar; the side wall of the atomization tube 3 is provided with an oil guide hole, the oil guide cotton 8 passes through the oil guide hole and extends outside the atomization tube 3, the oil guide cotton 8 positioned in the atomization tube 3 is connected with a heating wire 9, the heating wire 9 can be wound on the oil guide cotton 8, the oil guide cotton 8 positioned outside the atomization tube 3 is connected with an oil storage cotton 7, and the oil guide cotton 8 can adsorb tobacco tar in the oil storage cotton 7; when the heating wire 9 heats, tobacco tar in the oil guide cotton 8 in the atomizing pipe 3 can be atomized, and the effect of smog is generated.

In one embodiment of the present application, referring to fig. 2 and 3 together, the electronic cigarette further includes a mouthpiece 10 and a third seal 11; the cigarette holder 10 is connected with the shell 1 through a third sealing element 11, and an air outlet hole is arranged on the cigarette holder 10 and communicated with the atomization channel 301. Specifically, the third sealing member 11 may be made of a silicone material.

In one embodiment of the present application, referring to fig. 3 and 5, the electronic cigarette further includes a control circuit board 12 and a battery 13, where the control circuit board 12 is electrically connected to the microphone 4; the battery 13 is electrically connected with the control circuit board 12 and the heating wire 9 through leads respectively; when the microphone 4 is started, an electric signal can be sent to the control circuit board 12, so that the battery 13 supplies power for the heating wire 9.

The working principle of the oil leakage prevention electronic cigarette provided by the embodiment of the application is as follows:

the circuit aspect is as follows: the battery 13 outputs current to the lead wire through the control circuit board 12, the lead wire is connected with the heating wire 9, heat is generated after the heating wire 9 is electrified, and tobacco tar adsorbed by the oil guiding cotton 8 is heated and atomized.

Oil passage aspect: the tobacco tar is stored in the oil storage cotton 7, the tobacco tar in the oil storage cotton 7 is adsorbed by the oil guide cotton 8, the inside of the atomization tube 3 is heated into a gas state by the heating wire 9 in the middle of the oil guide cotton 8, the gas state is also called as smoke, and the smoke flows out through the atomization tube 3 and the cigarette holder 10.

Gas circuit aspect: during suction, external air flows in through the air inlet 101, flows along the air flow channel 202, enters the liquid collecting tank 203 through the second air hole 210 or the switching hole 205, then enters the atomization channel 301 through the second air hole 602, takes away the flue gas generated by the heating wire 9 upwards, and flows out through the atomization channel 301 and the cigarette holder 10 in sequence.

When the air in the airflow channel 202 flows through the switching hole 205, the air pressure in the first air hole 204 is changed, so that the air pressure in the first air hole 501 and the air flow starting hole 401 is changed, the microphone 4 is triggered to start, the microphone 4 sends out an electric signal to the control circuit board 12, the control circuit board 12 sends out an instruction to the battery 13, the heating wire 9 supplies power, and the heating wire 9 generates heat.

When the suction is stopped, air does not flow in the electronic cigarette, the air pressure in the first air hole 204, the first air vent 501 and the air flow starting hole 401 is equal to the external atmospheric pressure, the microphone 4 cannot be triggered and started, the heating wire 9 is powered off, and the heating is stopped.

The arrow indication direction in fig. 2 and 3 is the flow direction of gas when sucking the electronic cigarette, the flue gas runs into the atomizing pipe 3 in the in-process that flows upwards, the inner wall of cigarette holder 10, because atomizing pipe 3, the temperature and the normal atmospheric temperature of cigarette holder 10 are the same, so flue gas produces a part of condensate when meeting them, the condensate flows down under the effect of self gravity, flow down along the inner wall of atomizing pipe 3 and the inner wall of second vent 602, enter into collecting tank 203, collecting tank 203 can collect a part of condensate, through the design of switching hole 205, can prevent that the condensate from getting into first gas hole 204, first air vent 501 and air current start hole 401 are the intercommunication, and then can prevent that the condensate from getting into the surface of miaow 4, thereby realized the purpose of protecting miaow 4.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims

1. An oil leakage prevention electronic cigarette, comprising:

the shell is provided with an air inlet;

the connecting piece is arranged in the shell, the outer wall of the connecting piece is provided with a groove, the groove is matched with the inner wall of the shell to form an air flow channel, and the air inlet hole is communicated with the air flow channel; the upper end of the connecting piece is provided with a liquid collecting groove, the side wall of the groove is provided with an upward raised step part, the step part is positioned on one side of the groove, which is close to the lower end of the connecting piece, the upper surface of the step part is provided with a first air hole, the first air hole is communicated with the air flow channel, the first air hole and the liquid collecting groove are arranged in a staggered manner, the side wall of the liquid collecting groove is provided with a transfer hole, the transfer hole and the first air hole are arranged in a staggered manner and are communicated with each other, and the inlet of the transfer hole is higher than the upper surface of the step part;

the atomization tube is arranged in the shell, an atomization channel is arranged in the atomization tube, and the atomization channel is communicated with the liquid collecting groove; and

the microphone is arranged in the shell, an airflow starting hole is formed in the microphone, and the airflow starting hole is communicated with the first airflow hole.

2. The oil leakage prevention electronic cigarette according to claim 1, wherein the groove is of an annular structure circumferentially arranged along the outer wall of the connecting piece.

3. The oil leakage prevention electronic cigarette according to claim 1, further comprising a first sealing member, wherein the first sealing member is arranged between the second end of the connecting member and the microphone, a first vent hole is formed in the first sealing member, the upper end of the first vent hole is communicated with the first air hole, the lower end of the first vent hole is communicated with the air flow starting hole, and the first vent hole and the air flow starting hole are arranged in a staggered mode.

4. The oil leakage prevention electronic cigarette according to claim 3, further comprising a second sealing member, wherein a first end of the second sealing member is provided with a protruding connecting column, the connecting column is clamped on the inner wall of the atomization tube, a second end of the second sealing member is connected with the first end of the connecting member, a second ventilation hole is formed in the connecting column, one end of the second ventilation hole is communicated with the atomization channel, and the other end of the second ventilation hole is communicated with the liquid collecting groove.

5. The oil leakage prevention electronic cigarette according to claim 4, wherein an aggregation groove is formed in the outer portion of the connecting piece, the aggregation groove penetrates through the groove from the upper portion of the connecting piece downwards, the switching hole is located at a first end of the aggregation groove, and the first air hole is directed to the aggregation groove.

6. The oil leakage prevention electronic cigarette of claim 5, wherein the second end of the second seal is provided with a protrusion, the protrusion is shaped to match the shape of the aggregation groove, and the protrusion is clamped to the second end of the aggregation groove.

7. The oil leakage prevention electronic cigarette according to claim 1, wherein the connecting piece is provided with a second air hole, the second air hole is located at one side of the side wall of the liquid collecting groove away from the adapting hole, and the second air hole is communicated with the liquid collecting groove and the air flow channel.

8. The oil leakage prevention electronic cigarette according to claim 1, wherein an annular groove is further formed in the outer wall of the connecting piece, the annular groove is located below the groove, a sealing ring is arranged in the annular groove, and the connecting piece is in sealing connection with the shell through the sealing ring.

9. The oil resistant electronic cigarette of claim 4, wherein the electronic cigarette further comprises a mouthpiece and a third seal; the cigarette holder is connected with the shell through the third sealing piece, an air outlet hole is formed in the cigarette holder, and the air outlet hole is communicated with the atomization channel.

10. The oil-resistant electronic cigarette of any one of claims 1-9, further comprising a control circuit board, wherein the control circuit board is electrically connected to the microphone.