CN218126960U

CN218126960U - Liquid leakage prevention electronic cigarette atomizer and electronic cigarette thereof

Info

Publication number: CN218126960U
Application number: CN202222216192.2U
Authority: CN
Inventors: 林光榕; 郑贤彬
Original assignee: Huizhou Happy Vaping Technology Ltd
Current assignee: Huizhou Happy Vaping Technology Ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a liquid leakage prevention electronic cigarette atomizer and electronic cigarette thereof, the electronic cigarette atomizer comprises a shell, inner wall one end of shell is equipped with the seal cover, one end is equipped with the seal receptacle, the seal cover is connected with the seal receptacle through first axial through-hole and second axial through-hole and is equipped with the atomizing pipe, the outer wall of atomizing pipe, the inner wall of shell, constitute the liquid storage chamber between seal cover and the seal receptacle, be equipped with through-hole on the pipe wall of atomizing pipe, the inner wall of atomizing pipe is located through-hole department and hugs closely and is equipped with the drainage layer, the inner wall connection of drainage layer is equipped with pipy heating screen, the connection of heating screen both sides is equipped with the electrode lead wire, the inner wall of shell is located the seal receptacle bottom and is connected and is equipped with the bottom, be equipped with the air inlet through-hole in the middle of the bottom, the upper portion of air inlet through-hole is equipped with the liquid blocking baffle, the periphery that is located the air inlet through-hole on the bottom is equipped with the hydrops recess; the atomizer has the beneficial effects that the atomizer is internally provided with a plurality of liquid leakage prevention structures, so that the smoke liquid can be effectively prevented from being leaked, and the condensate liquid can be prevented from being sucked out of a user opening.

Description

Liquid leakage prevention electronic cigarette atomizer and electronic cigarette thereof

Technical Field

The utility model relates to an electron smog spinning disk atomiser technical field, more specifically the utility model relates to an electron smog spinning disk atomiser of leak protection liquid and electron cigarette thereof.

Background

The electron cigarette generally includes interconnect's battery pack and atomizer, wherein is equipped with the battery for atomizer power supply in the battery pack, and the atomizer generally includes atomization component, and atomization component is at least including leading liquid and heat-generating body, and the heat-generating body can evaporate into the aerosol with the atomized liquid when the circular telegram, supplies to suck in the user's sunction inlet. The electronic cigarette is used as atomization equipment of electronic cigarette liquid, and can heat and evaporate the liquid stored in the electronic cigarette into aerosol, namely electronic cigarette smoke for a user to inhale.

The structure of current electron smog spinning disk atomiser, electron cigarette tobacco juice store in the stock solution chamber that is equipped with in the atomizer, and the tobacco juice of stock solution intracavity needs the conduction to leading liquid and heat-generating body to heat, so can't be sealed the stock solution chamber completely, and the free mobility of electron cigarette tobacco juice in the stock solution intracavity is good, so the electron smog spinning disk atomiser produces easily under the circumstances of special cases like transportation, vibration and reveals. In addition, when the electronic cigarette atomizer is used, when the electronic cigarette liquid is heated and evaporated, because atomization is uneven, part of the electronic cigarette liquid is not completely atomized, namely, the electronic cigarette liquid is wrapped by the air flow to form small liquid drops, and the small liquid drops can fall off due to some obstruction during the movement of the air flow, so that the small liquid drops are easily leaked out from the bottom of the atomizer. In addition, when the electronic cigarette atomizer is used, generated electronic cigarette smoke flows in the air passage and is in contact with the wall of the air passage, if the temperature difference exists between the wall and the smoke, water vapor in the smoke can be condensed on the wall of the air passage and is condensed into small liquid drops, and the small liquid drops can be carried by the air flow and are leaked out, so that the small liquid drops are easily sucked into the mouth of a user to cause poor user experience.

Disclosure of Invention

The utility model aims at overcoming above-mentioned background art not enough and providing an electron smog spinning disk atomiser of prevention of liquid leakage and electron cigarette thereof is equipped with the structure of multiple prevention of liquid leakage in this atomizer, can prevent effectively that the tobacco juice from revealing and prevent that the condensate from being sucked to the user in mouthful.

The technical scheme of the utility model is realized like this: the utility model provides a leak protection liquid's electron smog spinning disk atomiser, includes that the upper end has suction nozzle and suction nozzle hole and the lower extreme is equipped with the open-ended shell, the one end that the inner wall of shell is close to the suction nozzle is equipped with the seal cover, and the inner wall of shell is located open-ended one end and is equipped with the seal receptacle, the seal cover is equipped with first axial through-hole and second axial through-hole respectively with the centre of seal receptacle, the seal cover passes through with the seal receptacle first axial through-hole and second axial through-hole are connected and are equipped with the atomizing pipe, the tube hole of atomizing pipe with first axial through-hole, second axial through-hole and suction nozzle hole communicate from top to bottom, constitute the stock solution chamber between the outer wall of atomizing pipe, the inner wall of shell, seal cover and the seal receptacle, be equipped with solid-state stock solution medium in the stock solution chamber, be equipped with the through-liquid hole on the pipe wall of atomizing pipe, the inner wall of atomizing pipe is located liquid through-hole department hugs closely is equipped with the drainage layer, the inner wall connection of drainage layer is equipped with tubular heating screen, the connection of heating screen both sides are connected and are equipped with the electrode lead wire, the inner wall of shell is located the connection of seal receptacle bottom is equipped with the bottom connection is equipped with the bottom, be equipped with the bottom in the middle air inlet through-hole, the bottom is equipped with the bottom, the upper portion is equipped with air inlet through-hole, the liquid baffle, the periphery that is equipped with the recess that is equipped with the liquid baffle.

Preferably, the liquid storage cavity is filled with a solid liquid storage medium.

Preferably, the upper part of the sealing sleeve is provided with a solid liquid absorbing medium at the periphery of the first axial through hole.

Preferably, the suction nozzle hole is a flared structure expanding from inside to outside, and a liquid blocking ring groove is formed in the outer periphery of the suction nozzle hole in the shell.

Preferably, the seal seat comprises a tubular part which is convexly arranged in the middle of the flat plate part and the flat plate part, and the tubular part is tightly sleeved on the inner wall of the lower end of the atomizing pipe.

Preferably, both sides of the tubular part are provided with lead grooves, a flat plate part corresponding to the lead grooves is provided with lead through holes, and the electrode leads are downwards penetrated through the lead grooves and the lead through holes.

Preferably, the flat plate portion is provided with a liquid injection hole, the bottom cover is provided with a plunger which protrudes upwards, and the plunger is plugged in the liquid injection hole.

Preferably, the flat plate portion is further connected with a supporting sheet, a supporting convex foot is arranged on the lower portion of the supporting sheet in a downward protruding mode, and the supporting convex foot is downwards inserted into the supporting blind hole formed in the flat plate portion.

Preferably, an axial gap is formed in the atomizing pipe, and a part of the liquid guide layer extends out of the axial gap to the liquid storage cavity.

The utility model discloses a another technical scheme is realized like this: the utility model provides an electronic cigarette, includes the electron smog spinning disk atomiser and the battery pack of leak protection liquid, battery pack includes the battery pipe and locates the battery holder of the intraductal middle and lower part position of battery, be equipped with battery, spring electrode, air current sensor, scheme board and battery bottom on the battery holder, the battery is located the middle part of battery holder, the upper end of battery holder is located to spring electrode and air current sensor, fang Anban and battery bottom locate the lower extreme of battery holder, the electron smog spinning disk atomiser detachably suit of leak protection liquid is in the interior upper portion of battery pipe.

The utility model discloses leak protection liquid's electron smog spinning disk atomiser and electron cigarette's beneficial effect is: the electronic cigarette atomizer is internally provided with various liquid leakage prevention structures, wherein a liquid storage cavity is filled with a solid liquid storage medium, so that electronic cigarette liquid can be better absorbed and stored in the liquid storage medium, and the leakage caused by easy flowing of the cigarette liquid is avoided; the liquid guide layer is tightly attached to the liquid through hole, so that the liquid smoke can be effectively transmitted and temporarily stored, and the liquid smoke can be prevented from leaking from the liquid through hole; the bottom cover is provided with a liquid blocking baffle and an accumulated liquid groove, the liquid blocking baffle can be used for blocking liquid drops from leaking to the outside of the atomizer from the air inlet through hole, the leaked liquid drops are prevented from further leaking into the battery assembly to be stained and corroded on a circuit board, a battery and the like, and the accumulated liquid groove is used for collecting and storing the liquid drops blocked by the liquid blocking baffle; be equipped with imbibition medium and liquid-blocking ring groove in the suction nozzle, the liquid-blocking ring groove can block the liquid droplet that the condensation formed on the suction nozzle inner wall, and the imbibition medium can absorb, store up the liquid droplet of condensation, prevents that the liquid droplet from further revealing or being inhaled the user mouth from nozzle hole department, avoids causing bad use experience for the user.

Drawings

Fig. 1 is a perspective view of the liquid leakage preventing electronic cigarette atomizer of the present invention;

fig. 2 is a first cross-sectional view of the liquid leakage preventing electronic cigarette atomizer of the present invention;

fig. 3 is a second cross-sectional view of the liquid leakage preventing electronic cigarette atomizer of the present invention;

fig. 4 is a three-dimensional decomposition structure diagram of the liquid leakage prevention electronic cigarette atomizer of the present invention;

fig. 5 is a perspective view of the housing of the liquid leakage preventing electronic cigarette atomizer of the present invention;

fig. 6 is a perspective view of the bottom cover of the liquid leakage preventing electronic cigarette atomizer of the present invention;

fig. 7 is a perspective view of the seal seat of the liquid leakage preventing electronic cigarette atomizer of the present invention;

fig. 8 is a bottom view of the seal seat of the liquid leakage preventing electronic cigarette atomizer of the present invention;

fig. 9 is a perspective view of a support piece of the liquid leakage preventing electronic cigarette atomizer of the present invention;

fig. 10 is a perspective view of the atomizing tube of the liquid leakage preventing electronic cigarette atomizer of the present invention;

fig. 11 is a perspective view of the electronic cigarette of the present invention;

figure 12 is a cross-sectional view of a battery assembly of the electronic cigarette of the present invention;

fig. 13 is a three-dimensional exploded structural view of the battery module of the electronic cigarette of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

For the practical description, will the utility model discloses the vertical placing up of electron smog spinning disk atomiser and the electron cigarette of prevention of liquid leakage, the suction nozzle vertical placing up that is about to this atomizer, this article relevant each part relates to the description of "upper and middle, lower, upper portion, middle part, lower part, upper end, lower extreme, upwards, downwards" etc. all indicates the upper and lower position relation when the suction nozzle of this electron smog spinning disk atomiser and this electron cigarette vertical placing up.

Example one

As shown in fig. 1-5, the anti-leakage electronic cigarette atomizer of the present invention has a housing 1, a suction nozzle 11 and a suction nozzle hole 10 are disposed at the upper end of the housing 1, and an opening 12 is disposed at the lower end thereof. The outer diameter of the suction nozzle 11 is gradually contracted at the upper end of the housing 1 to form a shape convenient for being contained in the lips, a suction nozzle hole 10 is formed at the top end of the suction nozzle, and the suction nozzle hole 10 is used for discharging the generated electronic cigarette smoke. The one end that the inner wall of shell 1 is close to suction nozzle 11 cup joints and is equipped with seal cover 2, the one end that the inner wall of shell 1 is located opening 12 cup joints and is equipped with seal receptacle 4, the centre of seal cover 2 is equipped with first axial through-hole 20, the centre of seal receptacle 4 is equipped with second axial through-hole 40, seal cover 2 is connected through first axial through-hole 20 and second axial through-hole 40 with seal receptacle 4 and is equipped with atomizing pipe 3, the upper end of atomizing pipe 3 is pegged graft in first axial through-hole 20 of seal cover 2 promptly, the second axial through-hole 40 of seal receptacle 4 is connected to the lower extreme, the tube hole 30 and the first axial through-hole 20 of atomizing pipe 3, second axial through-hole 40 and suction nozzle hole 10 communicate from top to bottom. In this embodiment, the sealing sleeve 2 and the sealing seat 4 are both made of elastic silica gel material, so that the joint between the sealing sleeve 2 and the sealing seat 4 has a sealing effect.

Constitute the stock solution chamber that is used for storing the electron cigarette tobacco juice between the outer wall of atomizing pipe 3, the inner wall of shell 1, seal cover 2 and seal receptacle 4, stock solution intracavity intussuseption is equipped with solid-state stock solution medium 5, and in this embodiment, stock solution medium 5 is the stock solution cotton, and the stock solution cotton is made by organic cotton, and stock solution chamber and stock solution cotton are used for saving the electron cigarette tobacco juice. In other embodiments, the reservoir medium may also be made of sponge, fiberglass, or porous ceramic material. The tube wall of the atomizing tube 3 is provided with a liquid through hole 31, the inner wall of the atomizing tube 3 is closely attached to the liquid guide layer 6 at the position of the liquid through hole 31, in the embodiment, the liquid guide layer 6 is made of organic cotton, and in other embodiments, the liquid guide layer can also be made of glass fiber materials or porous ceramic materials. The inner wall of the liquid guide layer 6 is connected with a tubular heating net piece 7, and two sides of the heating net piece 7 are connected with electrode leads 71. The liquid through hole 31 is used for conducting and circulating the tobacco juice contained in the liquid storage medium 5 to the liquid guide layer 6, the electronic cigarette tobacco juice on the surface of the liquid guide layer 6 can be heated and evaporated into aerosol, namely electronic cigarette smoke after the heating net sheet 7 is electrified and heated, and the electronic cigarette smoke is formed and then is emitted into the tube hole 30 of the atomizing tube 3. The intussuseption of stock solution chamber is equipped with solid-state stock solution medium 5, can absorb the electron cigarette tobacco juice better, save in the stock solution medium, avoids the tobacco juice to flow the leakage that leads to easily. The liquid guide layer 6 is tightly attached to the liquid through hole 31, so that the tobacco juice can be effectively conducted and temporarily stored, and the tobacco juice can be prevented from leaking from the liquid through hole 31.

As shown in fig. 2, 3 and 6, the inner wall of the housing 1 is located at the bottom of the seal seat 4 and is connected with a bottom cover 8, an air inlet through hole 80 is arranged in the middle of the bottom cover 8, an inclined liquid blocking baffle 81 is arranged at the upper part of the air inlet through hole 80, a liquid accumulating groove 82 is arranged on the bottom cover 8 and is located at the periphery of the air inlet through hole 80, and an air inlet cavity 83 is arranged between the upper part of the bottom cover 8 and the bottom of the seal seat 4. The cigarette liquid of heating net 7 department probably leaks downwards when failing to atomize completely, or condensed water droplet of condensing on the pipe wall of atomizing pipe 3 probably drops downwards, and the liquid droplet that leaks or drop can leak downwards from second axial through-hole 40, air inlet chamber 83, and air inlet through-hole 80 upper portion is equipped with the liquid baffle 81 that hinders of slope this moment, can be used for blockking the liquid droplet from the outside of air inlet through-hole 80 internal dribbling to atomizer, prevents that the liquid droplet of dribbling from further revealing to battery pack in stained, the corruption circuit board, battery etc.. The leaked liquid drops are blocked by the liquid blocking baffle 81 and then flow to the liquid accumulating groove 82 formed in the bottom cover, and the liquid accumulating groove 82 is used for collecting and storing some of the leaked liquid drops.

As shown in fig. 2 and 3, a circle of solid liquid-absorbing medium 13 is arranged in the suction nozzle 11, at the periphery of the first axial through hole 20, on the upper part of the sealing sleeve 2, in the present embodiment, the liquid-absorbing medium 13 is made of cotton material, and in other embodiments, the liquid-absorbing medium can also be made of sponge, glass fiber material or porous ceramic material. When the atomizer is used, the electronic cigarette smoke is upwards discharged from the atomizing pipe 3, if insufficiently atomized liquid drops are clamped in the electronic cigarette smoke and fall downwards, or water vapor in the smoke is condensed into liquid drops on the inner wall of the suction nozzle due to temperature difference and flows down along the inner wall of the suction nozzle, the liquid absorbing medium 13 can absorb and store the liquid drops, the liquid drops are prevented from being further leaked from the suction nozzle hole 10 and being sucked into a user port, and poor use experience is caused for a user.

As shown in fig. 2 and 3, the nozzle hole 10 is a trumpet-shaped structure expanding from inside to outside, and the trumpet-shaped structure can slow down the outflow speed of smoke and reduce the temperature of the smoke, so that the smoke has a gentle mouth feel and is not easy to scald the mouth when being sucked into the mouth of a user. The liquid blocking ring groove 14 is arranged in the outer periphery of the suction nozzle hole 10 in the shell 1, when smoke is sucked out, water vapor possibly contained in the smoke is condensed on the inner wall of the suction nozzle, condensed liquid drops possibly move to the mouth part of the suction nozzle hole along with the airflow of the smoke, and at the moment, the liquid blocking ring groove 14 can prevent the liquid drops from leaking out of the suction nozzle hole 10.

As shown in fig. 6, the bottom cover 8 further has an electrode hole 85, an electrode post 86 is inserted into the electrode hole 85, and the electrode lead 71 is connected to the electrode post 86 in an abutting manner.

As shown in fig. 7 and 8, the sealing seat 4 includes a flat plate portion 41 and a tubular portion 42 protruding from the middle thereof, and the tubular portion 42 is tightly sleeved on the inner wall of the lower end of the atomizing tube 3. The two sides of the tubular part 42 are provided with lead grooves 421, the flat plate part corresponding to the lead grooves 421 is provided with lead through holes 411, and the electrode leads 71 are downwards penetrated through the lead grooves 421 and the lead through holes 411. The flat plate part 41 is provided with a liquid injection hole 410, the bottom cover 8 is provided with a plunger 84 which protrudes upwards, and the plunger 84 is blocked in the liquid injection hole 410. The bottom of the flat plate portion 41 is further provided with an electrode blind hole 413, and the electrode blind hole 413 is used for inserting the electrode column 86. The electrode column 86 is inserted into the electrode blind hole 413, and can support the seal seat 4 upward, and at the same time, position and fix the flat plate portion 41, and support the flat plate portion 41 in the plane direction, so as to prevent the flat plate portion 41 from deforming and loosening due to its flexibility.

As shown in fig. 2, fig. 3, fig. 4, and fig. 9, the flat plate portion 41 is further connected with a supporting piece 9, a supporting convex leg 91 is protruded downwards from the lower portion of the supporting piece 9, and the supporting convex leg 91 is inserted downwards into the supporting blind hole 412 formed in the flat plate portion. The support piece 9 can support the flat plate portion 41 from the upper portion of the flat plate portion 41, and the structure that the support convex feet 91 are butted with the support blind holes 412 can further position and fix the flat plate portion 41 and support the flat plate portion 41 in the plane direction, so that the flat plate portion 41 is prevented from deforming and loosening due to the flexibility of the flat plate portion.

As shown in fig. 10, be equipped with axial breach 32 on the atomizing pipe 3, the partly of drainage layer 6 stretches out to stock solution chamber and is contradicted with stock solution medium 5 from axial breach 32 and is connected, and drainage layer 6 is connected with the direct conflict of stock solution medium, can conduct electron cigarette tobacco juice more high-efficiently.

When the liquid leakage preventing electronic cigarette atomizer works, a user performs suction action from a suction nozzle, negative pressure is generated inside the electronic cigarette atomizer due to suction force, as shown by a continuous arrow in fig. 2, external air enters upwards from an air inlet through hole 80 in the bottom, the external air enters into a central through hole of a tubular heating net piece 7 through an air inlet cavity 83 and a second axial through hole 40, the heating net piece 7 is electrified and heats, electronic cigarette smoke liquid stored in a liquid storage medium 5 is conducted to a liquid guide layer 6, the electronic cigarette smoke liquid on the surface of the liquid guide layer 6 is heated by the heating net piece 7, the smoke liquid is evaporated into electronic cigarette smoke at high temperature, the electronic cigarette smoke is emitted into the central through hole of the heating net piece 7, the electronic cigarette smoke flows upwards under entrainment of external entering air flow, and finally flows out of a user port through a pipe hole 30 and a first axial through hole 20 of an atomizing pipe and the suction nozzle hole 10.

Example two

As shown in fig. 11 to fig. 13, an electronic cigarette of this embodiment is formed by detachably connecting an anti-liquid-leakage electronic cigarette atomizer a and a battery pack B, wherein the composition and structure of the anti-liquid-leakage electronic cigarette atomizer a are as described in the first embodiment. The battery component B comprises a battery tube B1, a battery support B2 arranged at the middle lower part in the battery tube B1, a battery B3, a spring electrode B4, an airflow sensor B5, a scheme plate B6 and a battery bottom cover B7, the battery B3 is arranged on the battery support B2, the spring electrode B4 and the airflow sensor B5 are arranged at the upper end of the battery support B2, a rubber sleeve B51 is further sleeved outside the airflow sensor B5, the scheme plate B6 and the battery bottom cover B7 are arranged at the lower end of the battery support B2, the spring electrode B4, the airflow sensor B5 and the Fang Anban B6 are electrically connected, and the battery bottom cover B7 is sealed at the bottom of the battery tube B1. The electronic cigarette atomizer A capable of preventing liquid leakage is detachably sleeved on the inner upper part of the battery tube B1.

The upper end of the battery tube B1 is provided with an open opening, the liquid leakage prevention electronic cigarette atomizer A is sleeved at the inner upper part of the battery tube B1 from the opening, and the spring electrodes B4 are in one-to-one corresponding abutting connection with the electrode posts 86. Be equipped with corresponding air current induction channel in the battery pack B, the electron cigarette during operation, the negative pressure that the user smoking produced in the electron smog spinning disk atomiser further conducts to air current induction channel, produces the air current in the air current induction channel for air current sensor B5 receives to trigger, and scheme board B6's control circuit starts work, further makes 7 circular telegram work of the heating screen piece in the atomizer, and heating screen piece 7 generates heat and makes the electron cigarette tobacco juice carry out evaporation atomization.

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides an electron smog spinning disk atomiser of prevention of liquid leakage, has suction nozzle and suction nozzle hole and lower extreme to be equipped with open-ended shell, its characterized in that including the upper end: the improved heating device is characterized in that a sealing sleeve is arranged at one end, close to the suction nozzle, of the inner wall of the shell, a sealing seat is arranged at one end, located at the opening, of the inner wall of the shell, a first axial through hole and a second axial through hole are formed in the middle of the sealing sleeve and the middle of the sealing seat respectively, the sealing sleeve and the sealing seat are connected through a first axial through hole and a second axial through hole respectively, an atomizing pipe is arranged at the position, connected with the first axial through hole, the second axial through hole and the suction nozzle hole, of the pipe hole of the atomizing pipe, a liquid storage cavity is formed among the outer wall of the atomizing pipe, the inner wall of the shell, the sealing sleeve and the sealing seat, a liquid through hole is formed in the pipe wall of the atomizing pipe, the inner wall of the atomizing pipe is located at the position, close to the liquid through hole, a liquid guide layer is arranged at the position, a tubular heating net is arranged at the inner wall connection of the liquid guide layer, electrode leads are connected to the two sides of the heating net, a bottom cover is arranged at the bottom of the sealing seat, an air inlet through hole is arranged in the middle of the bottom, a liquid inlet through hole is arranged, a liquid baffle is arranged at the upper portion of the bottom, and a liquid trap is arranged at the periphery of the bottom on the bottom, and a liquid trap groove is arranged at the periphery of the inlet through hole.

2. The liquid leakage preventing electronic cigarette atomizer of claim 1, characterized in that: and a solid liquid storage medium is filled in the liquid storage cavity.

3. The liquid leakage preventing electronic cigarette atomizer of claim 1, characterized in that: and a solid liquid absorbing medium is arranged on the upper part of the sealing sleeve and positioned at the periphery of the first axial through hole.

4. The liquid leakage prevention electronic cigarette atomizer of claim 1, wherein: the suction nozzle hole is designed into a horn-shaped structure which expands from inside to outside, and a liquid blocking ring groove is arranged on the periphery of the suction nozzle hole in the shell.

5. The liquid leakage preventing electronic cigarette atomizer of claim 1, characterized in that: the seal receptacle includes the tubulose portion that the middle arch of flat board portion was equipped with, tubulose portion closely cup joints in the lower extreme inner wall of atomizing pipe.

6. The liquid leakage prevention electronic cigarette atomizer of claim 5, characterized in that: lead wire grooves are formed in two sides of the tubular portion, lead wire through holes are formed in the flat plate portion corresponding to the lead wire grooves, and the electrode lead wires penetrate through the lead wire grooves and the lead wire through holes downwards.

7. The liquid leakage prevention electronic cigarette atomizer of claim 5, characterized in that: the flat plate part is provided with a liquid injection hole, the bottom cover is provided with a plunger which protrudes upwards, and the plunger is plugged in the liquid injection hole.

8. The liquid leakage prevention electronic cigarette atomizer of claim 5, characterized in that: the flat plate part is further connected with a supporting sheet, the lower part of the supporting sheet protrudes downwards to be provided with a supporting convex foot, and the supporting convex foot is downwards inserted into the supporting blind hole formed in the flat plate part.

9. The liquid leakage preventing electronic cigarette atomizer of claim 1, characterized in that: the atomizing pipe is provided with an axial gap, and one part of the liquid guide layer extends out of the axial gap to the liquid storage cavity.

10. An electronic cigarette, characterized in that: the liquid leakage preventing electronic cigarette atomizer and the battery assembly according to any one of claims 1-9, wherein the battery assembly comprises a battery tube and a battery support arranged at the middle lower part in the battery tube, the battery support is provided with a battery, a spring electrode, an airflow sensor, a case plate and a battery bottom cover, the battery is arranged at the middle part of the battery support, the spring electrode and the airflow sensor are arranged at the upper end of the battery support, the Fang Anban and the battery bottom cover are arranged at the lower end of the battery support, and the liquid leakage preventing electronic cigarette atomizer is detachably sleeved at the inner upper part of the battery tube.