CN215531648U

CN215531648U - Atomizer capable of adding liquid by oneself

Info

Publication number: CN215531648U
Application number: CN202121811361.6U
Authority: CN
Inventors: 王华增
Original assignee: Shenzhen Jiuhao Yunduo Technology Co ltd
Current assignee: Shenzhen Jiuhao Yunduo Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-18
Anticipated expiration: 2031-08-04

Abstract

The application relates to an atomizer capable of self-help liquid adding, which comprises a cigarette holder pipe, a cigarette bin pipe and a bottom pad, wherein the bottom pad is used for being connected with a battery assembly of an electronic cigarette; a communicating pipe is arranged in the cigarette holder pipe, the cigarette holder pipe is sleeved on the communicating pipe, and the communicating pipe is detachably connected with the cigarette holder pipe; a heating element for heating atomized smoke liquid and a heating core pipe for discharging atomized smoke are arranged in the smoke bin pipe, one end of the heating core pipe extends into the communicating pipe to be communicated with the communicating pipe, and the other end of the heating core pipe is abutted to the bottom pad; the outer side wall of the heating core pipe is abutted against the inner side wall of the communicating pipe; a liquid storage part for adsorbing tobacco liquid is also arranged in the tobacco bin pipe, and the liquid storage part is filled in a gap between the heating core pipe and the tobacco bin pipe; the middle part of the bottom pad is provided with an air inlet hole for external air to pass through, and the air inlet hole is communicated with the heating core pipe. This application has the effect that promotes the extensive suitability of electron smog spinning disk atomiser.

Description

Atomizer capable of adding liquid by oneself

Technical Field

The application relates to the technical field of electronic cigarettes, in particular to an atomizer capable of adding liquid by self.

Background

The electronic cigarette atomizer is a novel electronic product simulating cigarettes, and has the same appearance, smoke, taste and feeling as the cigarettes. The electronic cigarette does not burn, and second-hand smoke cannot be generated. The electron cigarette includes battery pack and electron smog spinning disk atomiser usually, and battery pack provides the electric energy for the electron smog spinning disk atomiser, and the electron smog spinning disk atomiser makes its atomizing steam with the tobacco juice heating to supply the user to inhale.

At present, disposable electron smog spinning disk atomiser on the market adopts the integral type to seal the design, has often filled the tobacco tar when selling, can't dismantle. In order to solve the problem, the inventor thinks that the disposable electronic cigarette atomizer which is not detachable and is filled with the cigarette liquid is not beneficial to a customer to select the cigarette liquid required by the customer to carry out self-service liquid filling.

Disclosure of Invention

In order to satisfy the application needs that the customer can add the liquid by oneself, promote the extensive suitability of atomizer, this application provides a can add the atomizer of liquid by oneself.

The application provides a can add atomizer of liquid by oneself adopts following technical scheme:

an atomizer capable of self-help liquid adding comprises a cigarette holder pipe, a cigarette bin pipe and a bottom pad, wherein the bottom pad is used for being connected with a battery assembly of an electronic cigarette; a communicating pipe is arranged in the cigarette holder pipe, the cigarette holder pipe is sleeved on the communicating pipe, and the communicating pipe is detachably connected with the cigarette holder pipe; a heating element for heating atomized smoke liquid and a heating core pipe for discharging atomized smoke are arranged in the smoke bin pipe, one end of the heating core pipe extends into the communicating pipe and is communicated with the communicating pipe, the other end of the heating core pipe is connected with the bottom pad, and the outer side wall of one end of the heating core pipe extending into the communicating pipe is abutted against the inner side wall of the communicating pipe; a liquid storage part for adsorbing tobacco liquid is further arranged in the tobacco bin pipe, and the liquid storage part is filled in a gap between the heating core pipe and the tobacco bin pipe; the middle part of the bottom pad is provided with an air inlet hole for external air to pass through, and the air inlet hole is communicated with the heating core pipe.

By adopting the technical scheme, when a user uses the atomizer, the communicating pipe can be firstly pulled out from the cigarette holder pipe, and then the favorite cigarette liquid is filled into the liquid storage part from the cigarette holder pipe; insert the cigarette holder pipe again communicating pipe after the filling is accomplished, the heating member with the tobacco juice heating atomization in the stock solution spare, smog is together discharged from communicating pipe through the heating core pipe along with outside air current, accomplishes the work of tobacco juice atomization, so, the user can realize the operation of adding the tobacco juice by oneself, and is easy and simple to handle, has promoted the extensive suitability of electron smog spinning disk atomiser.

Preferably, the communicating pipe is a rubber pipe, and the communicating pipe is in interference fit with the cigarette holder pipe.

Through adopting above-mentioned technical scheme, communicating pipe is the rubber tube, has good elasticity and leakproofness, interference fit between communicating pipe and the cigarette holder pipe for be connected between communicating pipe and the cigarette holder pipe inseparabler, the gas tightness is better.

Preferably, the heating core pipe is located the middle part of cigarette storehouse pipe, the heating member is located the inside of heating core pipe, the through-hole has been seted up on the lateral wall of heating core pipe, the heating member is located the corresponding position department of through-hole, the heating member passes the heelpiece is connected with the battery pack of electron cigarette.

Through adopting above-mentioned technical scheme, the battery pack of electron cigarette provides the electric energy for the heating member, and the heating member generates heat, and the heat is atomized with the tobacco juice heating in the stock solution spare through the through-hole of heating core pipe lateral wall, and atomizing smog is followed the loss in communicating pipe through the heating core pipe, realizes the tobacco juice atomization process of atomizer. The heating element is located the heating core intraductal, and the smog after the heating atomizing is gathered in the heating core pipe, has reduced the loss of smog.

Preferably, the liquid storage part is organic cotton.

Through adopting above-mentioned technical scheme, extract communicating pipe, expose with the organic cotton of cigarette holder pipe butt, the user can be directly with the tobacco juice in filling organic cotton, organic cotton can absorb the tobacco juice fast, has reduced the excessive problem of tobacco juice, and the pure nature and the bacterinertness of organic cotton than ordinary cotton core are better, are favorable to reducing the harmful substance in the smog, make the atomizer more healthy environmental protection.

Preferably, a through cavity located in the middle of the communicating pipe and expansion cavities located at two ends of the communicating pipe are arranged in the communicating pipe, and the opening degrees of the two ends of the through cavity are the same; the opening degree of the expansion cavity is gradually increased from one end communicated with the through cavity to one end far away from the through cavity.

Through adopting above-mentioned technical scheme, the setting up of expansion chamber has played certain guide effect for inserting of heating core pipe for being connected between communicating pipe and the heating core pipe is more convenient, is located the expansion chamber of keeping away from heating core pipe one end and also does benefit to the circulation space that enlarges smog, thereby promotes the user and inhales the result of use of smog.

Preferably, a clamping block is arranged on the outer side wall of the communicating pipe, a clamping groove is formed in the inner side wall of the cigarette holder pipe, the clamping groove comprises a first clamping groove extending along the length direction of the cigarette holder pipe and a second clamping groove extending along the circumferential direction of the cigarette holder pipe, the first clamping groove is communicated with the second clamping groove, and the clamping block is clamped in the second clamping groove.

By adopting the technical scheme, the communicating pipe is twisted to drive the clamping block to slide in the second clamping groove, the clamping block enters the first clamping groove through the communication part of the first clamping groove and the second clamping groove and slides out along the first clamping groove, so that the communicating pipe is pulled out of the cigarette holder pipe; when the communicating pipe is installed, the clamping block enters the cigarette holder pipe through the first clamping groove and then is shifted to the second clamping groove, and the communicating pipe and the cigarette holder pipe are fixed. By adopting the clamping block and clamping groove structure, the connecting structure between the communicating pipe and the cigarette holder pipe is simple, the communicating pipe is convenient to disassemble and assemble by a user, and the self-service liquid adding efficiency of the user is favorably improved.

Preferably, the outer side wall of the communicating pipe is provided with a limiting groove, a limiting plate is fixedly mounted at an opening of the limiting groove, and a limiting hole is formed in the middle of the limiting plate; a limiting block and an elastic piece for driving the limiting block to extend out of the limiting hole are movably connected in the limiting groove, one end of the limiting block is provided with a butting block, and the butting block is movably installed in the limiting groove; one end of the elastic piece is fixedly connected with the bottom of the limiting groove, and the other end of the elastic piece is fixedly connected with the abutting block; the cigarette holder pipe is provided with a plug hole corresponding to the position of the limiting block, the limiting block penetrates out of the limiting hole and is clamped in the plug hole, and the abutting block abuts against the limiting plate.

By adopting the technical scheme, the limiting block is pressed towards the bottom of the limiting groove through the inserting hole, so that the limiting block is separated from the inserting hole, the connection between the communicating pipe and the cigarette holder pipe is disconnected, and the communicating pipe can be pulled out of the cigarette holder pipe; when the communicating pipe is inserted into the cigarette holder pipe, the limiting block moves to the corresponding position of the inserting hole along with the communicating pipe, the elastic piece ejects the limiting block, the limiting block penetrates out of the limiting hole and is clamped and connected into the inserting groove, the abutting block abuts against the limiting block, and the communicating pipe is stabilized in the cigarette holder pipe; so, realized being connected with dismantling between the cigarette holder pipe communicating pipe. The convenient operation that makes the user install and dismantle communicating pipe through the joint of stopper and spliced eye is swift, is favorable to promoting the efficiency of the self-service liquid feeding of user.

Preferably, a sliding block with the shape and the size consistent with those of the inserting hole is connected in the inserting hole in a sliding manner; when the stopper joint is in when in the spliced eye, the slider is kept away from the one end of communicating pipe stretches out spliced eye, the other end with the stopper butt.

By adopting the technical scheme, the sliding block is ejected out of the plug-in hole when the limiting block is connected into the plug-in hole, and a user can push the limiting block to the inside of the limiting groove by pressing the exposed part of the sliding block, so that the limiting block is separated from the plug-in hole, and the connection between the communicating pipe and the cigarette holder pipe is disconnected. The slider is convenient for a user to complete the pulling-out operation of the communicating pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the atomizer comprises a cigarette holder pipe, a cigarette bin pipe and a bottom pad, wherein a communicating pipe is arranged in the cigarette holder pipe, and the communicating pipe is detachably connected with the cigarette holder pipe; the cigarette bin pipe is internally provided with a liquid storage part capable of adsorbing cigarette liquid, a heating element for heating the atomized cigarette liquid and a heating core pipe for discharging the atomized smoke, the liquid storage part is filled in a gap between the heating core pipe and the cigarette bin pipe, a user can pull out the communicating pipe from the cigarette holder pipe and then fill favorite cigarette liquid into the liquid storage part from the cigarette holder pipe; therefore, a user can fill the tobacco juice by himself, the disassembly operation is simple and fast, and the wide applicability of the atomizer is improved;

2. the communicating pipe is a rubber pipe, and the communicating pipe is in interference fit with the cigarette holder pipe, so that the communicating pipe and the cigarette holder pipe are connected tightly, and the air tightness is better;

3. communicating pipe is including the straight-through chamber that is located the middle part and the expansion chamber that is located both ends, and the opening degree in expansion chamber is from straight-through chamber towards the direction of keeping away from straight-through chamber crescent, and the setting up of expansion chamber is favorable to heating core pipe and grafting of communicating pipe on the one hand, on the other hand is favorable to enlarging the circulation space of smog, increases user's smog and inhales the food volume.

Drawings

Fig. 1 is a schematic assembly diagram of embodiment 1 of the present application and an electronic cigarette.

Fig. 2 is an exploded view of the entire structure of embodiment 1 of the present application.

Fig. 3 is a sectional view of the entire structure of embodiment 1 of the present application.

Fig. 4 is a sectional view of the entire structure of embodiment 2 of the present application.

Fig. 5 is an exploded view of a partial structure of embodiment 2 of the present application.

Fig. 6 is a sectional view of the entire structure of embodiment 3 of the present application.

Fig. 7 is a partially enlarged view of a in fig. 6.

Description of reference numerals:

1. a mouthpiece tube; 11. a first card slot; 12. a second card slot; 13. inserting holes; 14. a connecting rod; 15. a slider; 151. a sliding hole; 2. a communicating pipe; 21. a clamping block; 22. a limiting groove; 221. a limiting plate; 23. an elastic member; 24. a limiting block; 241. a butting block; 25. a through cavity; 26. an expansion lumen; 3. a tobacco bin pipe; 31. organic cotton; 32. heating the core tube; 321. a through hole; 33. a heating member; 34. a ceramic silica gel sleeve; 4. a bottom pad; 41. inserting a core tube; 42. an air inlet; 5. a battery pack is provided.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses an atomizer that can add liquid by oneself.

Example 1

Referring to fig. 1 and 2, the atomizer comprises a cigarette holder pipe 1, a cigarette bin pipe 3 and a bottom pad 4, wherein the cigarette bin pipe 3 is positioned between the cigarette holder pipe 1 and the bottom pad 4, one end of the cigarette bin pipe 3 is communicated with the cigarette holder pipe 1, and the other end of the cigarette bin pipe 3 is connected with the bottom pad 4. The cigarette holder pipe 1 is close to the lip of a user, a heating element 33 for heating atomized cigarette liquid and a heating core pipe 32 for discharging atomized smoke are arranged in the cigarette bin pipe 3, and a liquid storage element for absorbing the cigarette liquid is also arranged in the cigarette bin pipe 3; the heelpiece 4 is used for being connected with the battery pack 5 of electron cigarette, be provided with the inlet port 42 that is used for supplying outside air current to get into on the heelpiece 4, the one end and the 1 intercommunication of cigarette holder pipe of heating core pipe 32, the other end and inlet port 42 intercommunication, outside air current gets into the atomizer, the battery pack 5 of electron cigarette is the atomizer energy supply, heating member 33 is with the tobacco juice heating atomization in the stock solution spare, smog is together discharged from cigarette holder pipe 1 along with outside air current heating core pipe 32, get into user's oral cavity, so realize the atomization work of atomizer.

Referring to fig. 2 and 3, the communication pipe 2 is detachably connected in the mouthpiece pipe 1, the communication pipe 2 is a rubber pipe, the mouthpiece pipe 1 is sleeved on the communication pipe 2, and the communication pipe 2 and the mouthpiece pipe 1 are in interference fit. One end and cigarette 1 fixed connection of pipe 3 in the cigarette storehouse, the other end and 4 threaded connection of heelpiece, heating core pipe 32 is located the middle part of cigarette storehouse pipe 3, heating core 32 is the ceramic pipe, heating core 32 extends along the length direction of cigarette storehouse pipe 3, the pipe diameter size of heating core 32 is less than the pipe diameter size of cigarette mouth pipe 1, the one end that heelpiece 4 was kept away from to heating core pipe 32 stretches into in communicating pipe 2 and communicates with communicating pipe 2, the lateral wall of heating core pipe 32 and the inside wall butt of communicating pipe 2. The communicating pipe comprises a straight-through cavity 25 positioned in the middle of the communicating pipe 2 and expansion cavities 26 positioned at two ends of the communicating pipe 2, and the opening degrees of the two ends of the straight-through cavity 25 are the same; the opening degree of expansion chamber 26 increases gradually from the one end that communicates with through chamber 25 towards the one end of keeping away from through chamber 25, and expansion chamber 26 has played certain guide effect for heating core pipe 32 on the one hand stretches into in communicating pipe 2, and on the other hand has enlarged the circulation space of smog, is favorable to increasing the food intake of user smog.

The heating element 33 is a heating wire, the heating element 33 is positioned inside the heating core tube 32, and two poles of the heating element 33 penetrate through the bottom pad 4 and are used for being connected with the electronic cigarette battery component 5. The heating core pipe 32 is symmetrically provided with a pair of through holes 321 on two opposite sides of the side wall, the two through holes 321 are located at corresponding positions of heating parts of the heating element 33, a U-shaped passage for installing the heating element 33 is communicated between the two through holes 321, and a ceramic silica gel sleeve 34 is further sleeved outside one end, close to the bottom pad 4, of the heating core pipe 32.

Referring to fig. 2 and 3, the liquid storage member is organic cotton 31, the organic cotton 31 is filled in a gap between the heating core tube 32 and the cigarette bin tube 3, and the organic cotton 31 is tightly abutted to the inner wall of the cigarette bin tube 3. A certain gap is left between the organic cotton 31 and the heating core tube 32, and the gap between the organic cotton 31 and the heating core 32 is beneficial to reducing the dry burning damage to the organic cotton 31 caused by the heating of the heating core tube 32; a certain gap is left between the organic cotton 31 and the bottom pad 4, and the gap is beneficial to reducing the damage of the tobacco juice in the organic cotton 31 to the bottom pad 4 caused by heating and atomizing. The organic cotton 31 can absorb the tobacco juice quickly as a liquid storage part, so that the problem of tobacco juice overflow is reduced, and the good pure natural antibacterial performance of the organic cotton 31 is also beneficial to making the atomizer healthier and more environment-friendly.

The bottom pad 4 is made of an insulating material, one side of the bottom pad 4 close to the heating core tube 32 is provided with an insertion core tube 41, the insertion core tube 41 extends along the length direction of the heating core tube 32, the insertion core tube 41 is inserted into the heating core tube 32, the insertion core tube 41 is in sliding connection with the heating core tube 32, the insertion core tube 41 is communicated with the air inlet hole 42, and external air flow can be introduced into the heating core tube 32 through the air inlet hole 42 and the insertion core tube 41 and is discharged from the communication pipe 2 along with smoke in the heating core tube 32. The side of the base mat 4 remote from the heater core tube 32 is adapted to be connected to a battery pack 5 of an electronic cigarette.

The implementation principle of the independently-added liquid atomizer in the embodiment of the application is as follows: the user can pull out the communicating pipe 2 from the cigarette holder pipe 1 to expose the heating core pipe 32 and the organic cotton 31 in the cigarette bin pipe 3, the user can directly fill a certain amount of cigarette liquid required by the user into the organic cotton 31 from the cigarette holder pipe 1, after the filling is finished, the communicating pipe 2 is inserted back into the cigarette holder pipe 1, the battery component 5 of the electronic cigarette provides electric energy for the heating component 33, the heating component 33 generates heat, the cigarette liquid stored in the organic cotton 31 is heated and atomized, and the atomized smoke enters the user opening along with air introduced into the air inlet 42 of the base pad 4 in the heating core pipe 32 through the communicating pipe 2; only need extract communicating pipe 2, the user alright add the required tobacco tar of self in to the atomizer by oneself, convenient operation has promoted the extensive suitability of atomizer simultaneously.

Example 2

Referring to fig. 4 and 5, the present embodiment is different from embodiment 1 in that: communicating pipe 2 is the stereoplasm rubber tube, be provided with a pair of fixture block 21 on 2 lateral walls communicating pipe, the position that 1 inside wall of cigarette holder pipe corresponds two fixture blocks 21 all begins to be equipped with the draw-in groove, the draw-in groove includes first draw-in groove 11 and second draw-in groove 12, first draw-in groove 11 extends along the length direction of cigarette holder pipe 1, second draw-in groove 12 extends along the circumference of 1 inside wall of cigarette holder pipe, first draw-in groove 11 is close to the one end of cigarette storehouse pipe 3 and the one end intercommunication of second draw-in groove 12, fixture block 21 joint is in second draw-in groove 12, rotate communicating pipe 2, when the draw-in groove slides to the intercommunication department of first draw-in groove 11 and second draw-in groove 12, fixture block 21 gets into first draw-in groove 11, along the roll-off of 11 length direction of first draw-in groove, realize the dismantlement of communicating pipe 2 and cigarette holder pipe 1.

The implementation principle of the independently-added liquid atomizer in the embodiment of the application is as follows: a user rotates the communicating pipe 2, the clamping block 21 of the communicating pipe 2 slides out of the first clamping groove 11 of the cigarette holder pipe 1, the communicating pipe 2 and the cigarette holder pipe 1 are disassembled, then the user can directly fill cigarette liquid required by the user into the organic cotton 31 from the cigarette holder pipe 1, the filling is completed, the clamping block 21 of the communicating pipe 2 is clamped into the first clamping groove 11 and then is transferred into the second clamping groove 12, and therefore the communicating pipe 2 is stabilized in the cigarette holder pipe 1; and then the battery component 5 of the electronic cigarette supplies energy to the heating element 33, so that the heating atomization of the tobacco juice in the organic cotton 31 is realized, and the tobacco juice is sucked by a user. The connection structure between the communicating pipe 2 and the cigarette holder pipe 1 is simple, the user can conveniently detach and install the cigarette holder, the user can add self-required cigarette liquid into the atomizer by self, and the wide applicability of the atomizer is improved.

Example 3

Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that: communicating pipe 2 is the stereoplasm rubber tube, and in communicating pipe 2 inserted cigarette holder pipe 1, can dismantle between communicating pipe 2 and the cigarette holder pipe 1 and be connected. Spacing groove 22 has all been seted up to relative both sides on communicating pipe 2 lateral wall, and the equal fixedly connected with limiting plate 221 of the equal fixedly connected with in spacing groove 22 open end, and limiting hole has been seted up at the limiting plate 221 middle part. A limiting block 24 and an elastic piece 23 for driving the limiting block 24 to extend out of the limiting hole are slidably connected in the limiting groove 22, one end of the limiting block 24 is fixedly connected with a butting block 241, the butting block 241 is movably connected in the limiting groove 22, and the butting block 241 is slidably connected with the groove wall of the limiting groove 22; the elastic part 23 is a spring, one end of the elastic part 23 is fixedly connected with the groove bottom of the limiting groove 22, and the other end of the elastic part 23 is fixedly connected with one side of the abutting block 241 far away from the limiting block 24; one end of the limiting block 24 away from the abutting block 241 is a circular arc surface.

Referring to fig. 7, a plug hole 13 is formed in the position, corresponding to the limiting block 24, of the cigarette holder pipe 1, a sliding block 15 and a connecting rod 14 are arranged in the plug hole 13, the size of the sliding block 15 is consistent with that of the plug hole 13, two ends of the connecting rod 14 are fixedly connected with two side wall of the plug hole 13 respectively, a sliding hole 151 for the connecting rod 14 to slide is formed in the sliding block 15, and when the wall of one side of the sliding hole 151, which is far away from the communicating pipe 2, is abutted against the connecting rod 14, two ends of the sliding block 15 are flush with the inner side wall and the outer side wall of the cigarette holder pipe 1 respectively; the sliding block 15 is connected with the cigarette holder pipe 1 in a sliding way through the insertion hole 13, the sliding hole 151 and the connecting rod 14. When the one end joint of 24 arc surfaces of stopper was in spliced eye 13, stopper 24 kept away from the one end propelling movement of communicating pipe 2 with slider 15 and goes out spliced eye 13 outside, and one side pore wall and the connecting rod 14 butt that sliding hole 151 is close to communicating pipe 2, and slider 15 is close to one side of communicating pipe 2 and stopper 24's arc surface butt. The user can push the limiting block 24 to the bottom of the limiting groove 22 by pressing the sliding block 15 exposed outside the inserting hole 13, and the limiting block 24 is separated from the inserting hole 13, so that the communicating pipe 2 is disconnected from the cigarette holder pipe 1, and the communicating pipe 2 can be pulled out from the cigarette holder pipe 1.

The implementation principle of the independently-added liquid atomizer in the embodiment of the application is as follows: a user presses the sliding block 15 exposed outside the cigarette holder pipe 1 to separate the limiting block 24 from the plug hole 13, then the user can pull the communicating pipe 2 out of the cigarette holder pipe 1, after the communicating pipe 2 is pulled out, the user can directly fill cigarette liquid required by the user into the organic cotton 31 from the cigarette holder pipe 1, the filling is completed, then the communicating pipe 2 is inserted into the cigarette holder pipe 1, the limiting block 24 is clamped into the plug hole 13, and the communicating pipe 2 is stabilized in the cigarette holder pipe 1; and then the battery component 5 of the electronic cigarette supplies energy to the heating element 33, so that the heating atomization of the tobacco juice in the organic cotton 31 is realized, and the tobacco juice is sucked by a user. The slider 15 and the stopper 24 between communicating pipe 2 and cigarette holder pipe 1 set up the person of facilitating the use and dismantle and install communicating pipe 2, and the user can add the required tobacco juice of self in the atomizer by oneself, has promoted the extensive suitability of atomizer.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An atomizer that can add liquid by oneself which characterized in that: the electronic cigarette comprises a cigarette holder pipe (1), a cigarette bin pipe (3) and a bottom pad (4) connected with a battery assembly (5) of the electronic cigarette, wherein the cigarette bin pipe (3) is located between the cigarette holder pipe (1) and the bottom pad (4), one end of the cigarette bin pipe (3) is communicated with the cigarette holder pipe (1), and the other end of the cigarette bin pipe is connected with the bottom pad (4); a communicating pipe (2) is arranged in the cigarette holder pipe (1), the cigarette holder pipe (1) is sleeved on the communicating pipe (2), and the communicating pipe (2) is detachably connected with the cigarette holder pipe (1); a heating element (33) for heating atomized smoke liquid and a heating core pipe (32) for discharging atomized smoke are arranged in the smoke bin pipe (3), one end of the heating core pipe (32) extends into the communicating pipe (2) to be communicated with the communicating pipe (2), and the other end of the heating core pipe is abutted to the bottom pad (4); the outer side wall of one end, extending into the communicating pipe (2), of the heating core pipe (32) is abutted against the inner side wall of the communicating pipe (2); a liquid storage part for adsorbing tobacco liquid is further arranged in the tobacco bin pipe (3), and the liquid storage part is filled in a gap between the heating core pipe (32) and the tobacco bin pipe (3); the middle part of the bottom pad (4) is provided with an air inlet hole (42) for external air flow to pass through, and the air inlet hole (42) is communicated with the heating core pipe (32).

2. A self-service liquid atomizer according to claim 1, wherein: the communicating pipe (2) is a rubber pipe, and the communicating pipe (2) is in interference fit with the cigarette holder pipe (1).

3. A self-service liquid atomizer according to claim 1, wherein: heating core pipe (32) are located the middle part of cigarette storehouse pipe (3), heating member (33) are located the inside of heating core pipe (32), through-hole (321) have been seted up on the lateral wall of heating core pipe (32), heating member (33) are located the corresponding position department of through-hole (321), heating member (33) pass heelpiece (4) are connected with battery pack (5) of electron cigarette.

4. A self-service liquid atomizer according to claim 1, wherein: the liquid storage part is organic cotton (31).

5. A self-service liquid atomizer according to claim 2, wherein: a through cavity (25) positioned in the middle of the communicating pipe (2) and expansion cavities (26) positioned at two ends of the communicating pipe (2) are arranged in the communicating pipe (2), and the opening degrees of two ends of the through cavity (25) are the same; the opening degree of the expansion cavity (26) is gradually increased from one end communicated with the through cavity (25) to one end far away from the through cavity (25).

6. A self-service liquid atomizer according to claim 1, wherein: be provided with on the lateral wall of communicating pipe (2) fixture block (21), cigarette mouth pipe (1) inside wall is provided with the draw-in groove, the draw-in groove includes edge first draw-in groove (11) that cigarette mouth pipe (1) length direction extends and edge second draw-in groove (12) that cigarette mouth pipe (1) circumference extends, first draw-in groove with second draw-in groove (12) intercommunication, fixture block (21) joint is in second draw-in groove (12).

7. A self-service liquid atomizer according to claim 1, wherein: a limiting groove (22) is formed in the outer side wall of the communicating pipe (2), a limiting plate (221) is fixedly mounted at an opening of the limiting groove (22), and a limiting hole is formed in the middle of the limiting plate (221); a limiting block (24) and an elastic piece (23) for driving the limiting block (24) to extend out of the limiting hole are movably connected in the limiting groove (22), one end of the limiting block (24) is provided with a butting block (241), and the butting block (241) is movably installed in the limiting groove (22); one end of the elastic piece (23) is fixedly connected with the groove bottom of the limiting groove (22), and the other end of the elastic piece is fixedly connected with the abutting block (241); the cigarette holder pipe (1) is provided with a plug hole (13) corresponding to the position of the limiting block (24), the limiting block (24) penetrates out of the limiting hole and is clamped in the plug hole (13), and the abutting block (241) abuts against the limiting plate (221).

8. A self-service liquid atomizer according to claim 7, wherein: a sliding block (15) with the shape and the size consistent with those of the inserting hole (13) is connected in the inserting hole (13) in a sliding manner; when the limiting block (24) is clamped in the plug-in hole (13), one end, far away from the communicating pipe (2), of the sliding block (15) extends out of the plug-in hole (13), and the other end of the sliding block is abutted to the limiting block (24).