CN212014438U

CN212014438U - Electronic cigarette

Info

Publication number: CN212014438U
Application number: CN201921994177.2U
Authority: CN
Inventors: 王凌
Original assignee: Conweal Technologies Co ltd
Current assignee: Conweal Technologies Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-11-27
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an electronic cigarette, which comprises a host machine, a cigarette holder arranged on the host machine, an oil bin component arranged in the host machine and communicated with the cigarette holder, a heating component arranged in the oil bin component and an electrode component, wherein the host machine is provided with a first mounting groove communicated with the cigarette holder, the first mounting groove is provided with a groove surface far away from the cigarette holder, the host machine is concavely provided with a second mounting groove from the groove surface, the oil bin component is arranged in the first mounting groove, one end of the electrode component is arranged in the second mounting groove and is telescopically connected with the host machine so as to be electrically connected with the heating component, so that the heating component can be conducted with the electrode component after being arranged on the host machine, when the electrode component is powered on, the heating component is conducted, one end of the oil bin component far away from the electrode component is lifted a little to ensure that the oil bin component is not tightly matched with, and the electrode assembly is pushed to retract to the second mounting groove, and after the oil bin assembly is assembled in place, the electrode assembly resets and is conducted with the heating assembly.

Description

Electronic cigarette

Technical Field

The utility model relates to a smoking set field especially relates to an electron cigarette.

Background

Traditional integral type electron cigarette includes the host computer usually, oil bin subassembly and power supply module, be equipped with heating element in the oil bin subassembly, switching on of heating element and power is through two electrodes of locating the oil bin both ends, thereby the electrode of one end makes its atress to middle extrusion and oil bin subassembly switch on through screwing up the screw and switches on, changes oil bin subassembly in-process, need unscrew the screwed joint at top, just can loosen the electrode, thereby take out the oil bin subassembly, the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide an electronic cigarette, it aims at solving the inconvenient technical problem of current electronic cigarette loading and unloading.

In order to achieve the above purpose, the utility model provides a scheme is:

the utility model provides an electronic cigarette, includes the host computer, locates the cigarette holder of host computer, demountable installation in the host computer and with the oil bin subassembly of cigarette holder intercommunication, locate heating element and electrode subassembly in the oil bin subassembly, the host computer be equipped with the first mounting groove of cigarette holder intercommunication, first mounting groove has and keeps away from the capping of cigarette holder, the host computer is followed the capping is concave to be equipped with the second mounting groove, the oil bin unit mount in first mounting groove, electrode subassembly one end install in the second mounting groove and with host computer scalable connection with heating element electric connection, when electrode subassembly switch on, heating element is switched on.

As an improvement, the host is provided with a first limiting portion protruding from one end of the second mounting groove far away from the first mounting groove, the electrode assembly comprises an anode, an anode spring, a first insulating support, a cathode spring and a clamp spring, the anode is provided with a first annular protrusion, the first insulating support is sleeved on the anode and clamped with the first annular protrusion, the anode spring is sleeved on the anode and compressed between the first annular protrusion and the first insulating support, the cathode is sleeved on the first insulating support and installed in the second mounting groove, the cathode is provided with a second annular protrusion, the cathode spring is sleeved on the cathode and elastically compressed between the first limiting portion and the second annular protrusion, the clamp spring is installed at one end of the cathode far away from the oil bin assembly, and the heating component is respectively electrically connected with the anode and the cathode.

As an improvement mode, the oil bin assembly comprises a bin body, a bin cover, an atomizing assembly, a positive pole seat communicated with the positive pole, a second insulating support sleeved on the positive pole seat, a negative pole seat sleeved on the second insulating support and communicated with the negative pole, the bin body and the bin cover are enclosed to form an oil bin, the bin body is provided with a first through hole communicated with the cigarette holder in a penetrating way, the bin cover is arranged on one side of the bin body far away from the cigarette holder, the bin cover is provided with a second through hole, the atomizing assembly comprises an adapter and an atomizing core in threaded fit with one end of the adapter, one end of the atomizing core, which is far away from the adapter, is in threaded fit with the negative pole seat, the other end of the atomizing core penetrates through the oil bin through the second through hole, and the adapter is communicated with the cigarette holder, and the heating component is arranged in the atomizing core and is respectively and electrically connected with the anode seat and the cathode seat.

As an improvement mode, one end of the bin cover facing the bin cover is provided with a stepped hole and a clamping groove, the bin cover comprises a cover plate, an installation part and a clamping part, the installation part is arranged on one side of the cigarette holder and far away from the cover plate, the clamping part is arranged on the side of the installation part and located on the cover plate, the second through hole penetrates through the installation part and the cover plate, the bin cover is installed in the stepped hole and is matched with the clamping groove through the clamping part and the bin body, and the negative pole seat is provided with an annular groove matched with the installation part for installation.

As an improvement mode, the oil bin assembly further comprises a sealing ring, a third annular protrusion is arranged on one side, far away from the mounting portion, of the cover plate, the third annular protrusion is mounted in the stepped hole, and the sealing ring is sleeved on the third annular protrusion and located between the third annular protrusion and the bin body.

As an improvement mode, one end of the bin body, which is far away from the bin cover, is provided with a circle of positioning bulges, and one end of the adapter, which is far away from the atomizing core, is clamped on the positioning bulges.

As an improvement mode, the atomizing core has the atomizing chamber, the anodal seat be equipped with the third through-hole of atomizing chamber intercommunication, the negative pole seat be equipped with the fourth through-hole of third through-hole intercommunication, the host computer be equipped with the air inlet of fourth through-hole intercommunication, the oil sump subassembly still includes the adjustable ring, the adjustable ring is equipped with the fifth through-hole, the adjustable ring cover is located the negative pole seat is through adjusting the fifth through-hole with the relative position of fourth through-hole is in order to adjust the entering the air volume in atomizing chamber, heating element locates the atomizing intracavity.

As an improvement, a protruding portion is convexly arranged at one end of the oil bin component facing the cigarette holder, and the main machine is provided with a mounting notch corresponding to the protruding portion so as to accommodate the protruding portion, so that the oil bin component can be taken out from the first mounting groove through the protruding portion.

As an improvement, the host includes a housing, a top cover, and a bottom cover, the housing has a top surface and a bottom surface, the housing is provided with the first mounting groove in a recessed manner from the top surface, the housing is provided with a third mounting groove in a recessed manner from the bottom surface, the third mounting groove is used for mounting the power supply, the first mounting groove and the third mounting groove are arranged in a staggered manner, the top cover is mounted on the top surface, and the bottom cover is mounted on the bottom surface.

As an improvement, the host further includes a circuit assembly disposed in the housing for electrically connecting to the power source, and the electrode assembly is electrically connected to the power source through the circuit assembly.

The utility model provides an electronic cigarette includes the host computer, the oil bin subassembly, locate the heating element in the oil bin subassembly, electrode subassembly, and establish the power of being connected with the electrode subassembly electricity, its heating element passes through electrode subassembly and switches on with the power, electrode subassembly is scalable in the host computer, guarantee that heating element installs and can switch on with electrode subassembly after the host computer, when the oil bin subassembly takes out, as long as it makes the oil bin subassembly not with the host computer tight fit to mention a bit position with the one end that the electrode subassembly was kept away from to the oil bin subassembly, can take out, during the installation, keep away from the slope of cigarette holder with the oil bin subassembly and put into first mounting groove, and promote electrode subassembly and return back to the second mounting groove from first mounting groove, provide sufficient position for the oil bin subassembly, the oil bin subassembly assembles the back that targets in place, electrode subassembly no longer receives the thrust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Figure 1 is an exploded view of an electronic cigarette provided by an embodiment of the present invention;

fig. 2 is an exploded view in another direction provided by the embodiment of the present invention;

fig. 3 is a side view provided by an embodiment of the present invention;

FIG. 4 is a view in the direction A of FIG. 3;

fig. 5 is an enlarged view of B of fig. 4;

fig. 6 is an exploded view of an oil sump assembly according to an embodiment of the present invention;

fig. 7 is an exploded view of an electrode assembly provided by an embodiment of the present invention.

The reference numbers illustrate:

1. an electronic cigarette;

100. a host; 11. a first mounting groove; 12. a groove surface; 13. a second mounting groove; 14. a first limiting part; 15. installing a notch; 16. an air inlet; 17. a housing; 171. a top surface; 172. a bottom surface; 18. a top cover; 19. a bottom cover; 191. an ignition key; 20. a third mounting groove;

200. a mouthpiece;

300. an oil sump assembly; 31. a bin body; 311. a stepped hole; 312. a card slot; 313. positioning the projection; 314. a first through hole; 32. a bin cover; 321. a second through hole; 322. a cover plate; 323. an installation part; 324. a fastening part; 325. a third annular projection; 33. an atomizing assembly; 331. an adapter; 332. an atomizing core; 3321. an oil inlet; 3322. an atomizing chamber; 333. cotton; 34. a positive electrode holder; 341. a third through hole; 35. a second insulating support; 36. a negative pole seat; 361. an annular groove; 362. a fourth via hole; 37. a boss portion; 38. an adjusting ring; 381. a fifth through hole; 39. a seal ring;

400. a heating assembly;

500. an electrode assembly; 51. a positive electrode; 511. a first annular projection; 52. a positive electrode spring; 53. a first insulating support; 54. a negative electrode; 541. a second annular projection; 55. a negative spring; 56. a clamp spring;

600. a power source.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-7, an electronic cigarette 1 provided by an embodiment of the present invention includes a main body 100, a cigarette holder 200 disposed on the main body 100, a cartridge component 300 detachably mounted in the main body 100 and communicated with the cigarette holder 200, a heating component 400 disposed in the cartridge component 300, and an electrode component 500, wherein the main body 100 is provided with a first mounting groove 11 communicated with the cigarette holder 200, the first mounting groove 11 has a groove surface 12 away from the cigarette holder 200, the main body 100 is concavely provided with a second mounting groove 13 from the groove surface 12, the cartridge component 300 is tightly fitted in the first mounting groove 11, one end of the electrode component 500 is mounted in the second mounting groove 13 and is telescopically connected with the main body 100 to electrically connect with the heating component 400, when the electrode component 500 is powered on, the heating component 400 is conducted with a power source 600 through the electrode component 500, the electrode component 500 is telescopically arranged in the main body 100, it is ensured that the heating component, when the oil bin assembly 300 is taken out, as long as one end of the oil bin assembly 300, which is far away from the electrode assembly 500, is lifted up to a certain position, so that the oil bin assembly 300 is not tightly matched with the host 100, the oil bin assembly can be taken out, during installation, the oil bin assembly 300 is placed into the first installation groove 11 in an inclined mode, which is far away from the cigarette holder 200, and the electrode assembly 500 is pushed to retract into the second installation groove 13 from the first installation groove 11, so that an enough position is provided for the oil bin assembly 300, after the oil bin assembly 300 is assembled in place, the electrode assembly 500 is not pushed by the oil bin assembly 300 any more, the electrode assembly 500.

Specifically, the main unit 100 includes a housing 17, a top cover 18, a bottom cover 19 and a circuit component disposed in the housing 17, the housing 17 has a top surface 171 and a bottom surface 172, the electrode component 500 is conducted with the power supply 600 through the circuit component, the housing 17 is concavely provided with the first mounting groove 11 from the top surface 171, the housing 17 is concavely provided with a third mounting groove 20 from the bottom surface 172 for mounting the power supply 600, the first mounting groove 11 and the third mounting groove 20 are arranged in a staggered manner, so that the main unit is more compact in structure, the bottom cover 19 is further provided with an ignition key 191 for switching, the ignition key 191 is electrically connected with the circuit component, the top cover 18 is mounted on the top surface 171, and the bottom cover 19 is mounted on the bottom surface 172, in this embodiment.

Referring to fig. 1, a protruding portion 37 is convexly disposed at an end of the oil bin assembly 300 facing the cigarette holder 200, and the main unit 100 is provided with a mounting notch 15 corresponding to the protruding portion 37 for accommodating the protruding portion 37, so that when the oil bin assembly 300 is taken out, an operator can directly use the protruding portion 37 to directly pull the oil bin assembly 300 up from the first mounting groove 11, which is more convenient.

Referring to fig. 1, 4-5 and 7, the host 100 is convexly provided with a first limiting portion 14 at an end of the second mounting groove 13 away from the first mounting groove 11, the electrode assembly 500 includes a positive electrode 51, a positive electrode spring 52, a first insulating support 53, a negative electrode 54, a negative electrode spring 55 and a snap spring 56, the positive electrode 51 is provided with a first annular protrusion 511, the first insulating support 53 is sleeved on the positive electrode 51 and clamped with the first annular protrusion 511, the positive electrode spring 52 is sleeved on the positive electrode 51 and compressed between the first annular protrusion 511 and the first insulating support 53, the negative electrode 54 is sleeved on the first insulating support 53 and mounted in the second mounting groove 13, the negative electrode 54 is insulated from the positive electrode 51 by the first insulating support 53, the negative electrode 54 is provided with a second annular protrusion 541, the negative electrode spring 55 is sleeved on the negative electrode 54 and elastically compressed between the first limiting portion 14 and the second annular protrusion 541, the heating assembly 400 is electrically connected with the positive electrode 51 and the negative electrode 54 respectively, and the clamp spring 56 is installed at one end of the negative electrode 54 far away from the oil bin assembly 300 and outside the second mounting groove 13, so as to limit the stroke of the negative electrode moving towards the oil bin assembly 300 and prevent the electrode assembly 500 from being separated from the second mounting groove 13 when the oil bin assembly 300 is not assembled.

When the oil bin assembly 300 is loaded, one end of the oil bin assembly 300, which is far away from the cigarette holder 200, is obliquely placed into the first mounting groove 11, one end of the oil bin assembly 300, which is far away from the electrode assembly 500, is pressed, one end of the oil bin assembly 300, which is far away from the cigarette holder 200, extrudes the electrode assembly 500, the positive electrode 51 is extruded, the positive electrode spring 52 is compressed and moves in a direction far away from the oil bin assembly 300, an enough position is provided for the oil bin assembly 300, after the oil bin assembly 300 is assembled in place, a gap exists between the oil bin assembly 300 and the positive electrode 51, the positive electrode 51 is not stressed any more, the positive electrode spring 52 is released, the positive electrode spring 52 extends to push the positive electrode 51 to move towards the oil bin assembly 300 until the positive electrode 51 is in contact with the oil bin assembly 300 and is conducted with the heating assembly 400, and meanwhile, a gap exists between the oil bin assembly 300 and the negative electrode 54, the negative electrode 54 is no longer stressed, the negative electrode spring 55 is released, the negative electrode spring 55 extends to push the negative electrode 54 to move towards the oil bin assembly 300 until the negative electrode 54 is in contact with the oil bin assembly 300 and is conducted with the heating assembly 400. In addition, the electrode assembly 500 is provided to be modularized, which facilitates production and can save costs.

Referring to fig. 1, 4 and 6, the oil bin assembly 300 includes a bin body 31, a bin cover 32, an atomizing assembly 33, an anode base 34 communicated with the anode 51, a second insulating support 35 sleeved on the anode base 34, and a cathode base 36 sleeved on the second insulating support 35 and communicated with the cathode 54, the bin body 31 and the bin cover 32 enclose to form the oil bin, the bin body 31 is provided with a first through hole 314 communicated with the cigarette holder 200 in a penetrating manner, the bin cover 32 is arranged on one side of the bin body 31 far away from the cigarette holder 200, the bin cover 32 is provided with a second through hole 321, the atomizing assembly 33 comprises an adapter 331, an atomizing core 332 in threaded fit with one end of the adapter 331, and cotton 333 arranged in the atomizing core 332, one end of the atomizing core 332 far away from the adapter 331 is in threaded fit with the negative base 36, the other end is arranged in the oil bin through the second through hole 321, the adapter 331 is connected to the mouthpiece 200, and the heating element 400 is disposed in the atomizing core 332 and electrically connected to the positive electrode holder 34 and the negative electrode holder 36, respectively. During assembly, the adapter 331 and the atomizing core 332 are screwed, and then the assembly of the adapter 331 and the atomizing core 332 is screwed with the negative electrode holder 36, so that the assembly of the atomizing assembly 33 is completed.

Specifically, the cotton 333 is disposed between the heating assembly 400 and the atomizing core 332, the cotton 333 is soaked with the tobacco tar, the oil bin is usually filled with the tobacco tar, the atomizing core 332 is provided with an oil inlet 3321, the tobacco tar in the oil bin enters the cotton 333 from the oil inlet 3321, and when the heating assembly 400 is powered on, the tobacco tar on the cotton 333 is heated and atomized and is ejected from the cigarette holder 200.

Specifically, the heating assembly 400 includes a heating wire, two pins, namely a positive pin and a negative pin, are led out from two ends of the heating wire, wherein the positive pin is conducted with the positive seat 34, the negative pin is conducted with the atomizing core 332, and the negative seat 36 is conducted with the negative pin due to the threaded fit of the negative seat 36 and the atomizing core 332.

Referring to fig. 1, 4 and 6, a step hole 311 and a locking groove 312 are formed at one end of the bin body 31 facing the bin cover 32, the bin cover 32 includes a cover plate 322, a mounting portion 323 disposed at one side of the cover plate 322 far from the mouthpiece 200, and a locking portion 324 disposed at the cover plate 322 and located at a side of the mounting portion 323, a second through hole 321 penetrates the mounting portion 323 and the cover plate 322, a protrusion 37 is disposed at one end of the bin body 31 facing the nozzle, the bin cover 32 is mounted at the step hole 311 and connected to the bin body 31 by the locking portion 324 matching with the locking groove 312, the negative base 36 is provided with an annular groove 361 mounted in matching with the mounting portion 323, the atomizing assembly 33 is mounted in the oil bin by matching the negative base 36 and the bin cover 32, when assembling, the bin cover 32 is first assembled on the bin body 31, the assembled atomizing assembly 33 and the negative base 36 are inserted into the second through hole 321, when the atomizing core 332 is worn out, or burnt out due to lack of oil, when the odor of the burnt cotton 333 exists, the atomizing core 332 needs to be replaced, and the atomizing assembly 33 can be taken out only by pulling out the negative pole seat 36 and separating the negative pole seat 36 from the bin cover 32, so that the atomizing core 332 can be detached to replace a new atomizing core 332.

Further, referring to fig. 1 to 6, the atomizing core 332 has an atomizing cavity 3322, the cotton 333 and the heating element 400 are disposed in the atomizing cavity 3322, the oil inlet 3321 is communicated with the atomizing cavity 3322, the positive electrode base 34 has a third through hole 341 communicated with the atomizing cavity 3322, the negative electrode base 36 has a fourth through hole 362 communicated with the third through hole 341, the main unit 100 has an air inlet 16 communicated with the fourth through hole 362, the oil bin assembly 300 further includes an adjusting ring 38, the adjusting ring 38 has a fifth through hole 381, the negative electrode base 36 is provided with an O-ring, the adjusting ring 38 is sleeved on the outer wall of the negative electrode base 36 and is matched with the negative electrode base 36 through the O-ring, the air amount entering the atomizing cavity 3322 is adjusted by adjusting the relative positions of the fifth through hole 381 and the fourth through hole 362, during the use of the electronic cigarette 1, the air enters the atomizing core 332 from the air inlet 16 through the gap formed by the fifth through hole 381 and the fourth through hole 362, the heated and atomized tobacco tar is carried away by the air and is sprayed out of the cigarette holder 200.

Referring to fig. 1 and 6, the oil sump assembly 300 further includes a sealing ring 39, a third annular protrusion 325 is disposed on a side of the cover plate 322 away from the mounting portion 323, the third annular protrusion 325 is mounted in the stepped hole 311, the sealing ring 39 is sleeved on the third annular protrusion 325 and located between the third annular protrusion 325 and the sump body 31, and the sealing ring 39 is used for sealing the oil sump to prevent oil smoke from leaking.

Referring to fig. 1 and 4, a circle of positioning protrusion 313 is disposed on one end of the bin body 31 away from the bin cover 32, one end of the adapter 331 away from the atomizing core 332 is clamped on the positioning protrusion 313, and an O-ring is disposed on the adapter 331 for sealing the oil bin and preventing the oil smoke from leaking.

After the ignition key 191 is pressed down by the electronic cigarette 1 of the embodiment, the power supply 600 is conducted with the electrode assembly 500 through the circuit assembly, the heating assembly 400 is conducted with the electrode assembly 500 through the positive electrode seat 34 and the negative electrode seat 36, the heating assembly 400 starts to work, the tobacco tar on the cotton 333 is atomized due to being heated, air enters the atomizing cavity 3322 from the air inlet 16, the atomized tobacco tar after being heated is taken away, and the atomized tobacco tar is sprayed out from the cigarette holder 200 for a user to suck.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an electronic cigarette, its characterized in that, includes the host computer, locates the cigarette holder of host computer, demountable installation in the host computer and with the oil bin subassembly of cigarette holder intercommunication, locate heating element and electrode subassembly in the oil bin subassembly, the host computer be equipped with the first mounting groove of cigarette holder intercommunication, first mounting groove has and keeps away from the cell surface of cigarette holder, the host computer is followed the concave second mounting groove that is equipped with of cell surface, the oil bin subassembly install in first mounting groove, electrode subassembly one end install in the second mounting groove and with host computer scalable connection with heating element electric connection, when electrode subassembly switch-on, heating element is switched on.

2. The electronic cigarette of claim 1, wherein the main body has a first position-limiting portion protruding from an end of the second mounting groove away from the first mounting groove, the electrode assembly includes a positive electrode, a positive electrode spring, a first insulating support, a negative electrode spring, and a snap spring, the positive electrode has a first annular protrusion, the first insulating support is sleeved on the positive electrode and clamped with the first annular protrusion, the positive electrode spring is sleeved on the positive electrode and compressed between the first annular protrusion and the first insulating support, the negative electrode is sleeved on the first insulating support and installed in the second mounting groove, the negative electrode has a second annular protrusion, the negative electrode spring is sleeved on the negative electrode and elastically compressed between the first position-limiting portion and the second annular protrusion, the snap spring is installed at an end of the negative electrode away from the oil sump assembly, and the heating component is respectively electrically connected with the anode and the cathode.

3. The electronic cigarette according to claim 2, wherein the oil sump assembly comprises a bin body, a bin cover, an atomizing assembly, a positive electrode base communicated with the positive electrode, a second insulating support sleeved on the positive electrode base, and a negative electrode base sleeved on the second insulating support and communicated with the negative electrode, the bin body and the bin cover enclose to form an oil sump, the bin body is provided with a first through hole communicated with the cigarette holder, the bin cover is arranged on one side of the bin body away from the cigarette holder and provided with a second through hole, the atomizing assembly comprises an adapter and an atomizing core in threaded fit with one end of the adapter, one end of the atomizing core away from the adapter is in threaded fit with the negative electrode base, the other end of the atomizing core is arranged in the oil sump through the second through hole, the adapter is communicated with the cigarette holder, the heating assembly is arranged in the atomizing core, and are respectively electrically connected with the anode seat and the cathode seat.

4. The electronic cigarette according to claim 3, wherein a stepped hole and a clamping groove are formed in one end of the cartridge body facing the cartridge cover, the cartridge cover comprises a cover plate, an installation part arranged on one side of the cover plate far away from the cigarette holder, and a buckling part arranged on the cover plate and located beside the installation part, the second through hole penetrates through the installation part and the cover plate, the cartridge cover is installed in the stepped hole and connected with the cartridge body through matching of the buckling part and the clamping groove, and the negative pole seat is provided with an annular groove matched with the installation part.

5. The electronic cigarette according to claim 4, wherein the oil sump assembly further comprises a sealing ring, a third annular protrusion is disposed on a side of the cover plate away from the mounting portion, the third annular protrusion is mounted in the stepped hole, and the sealing ring is sleeved on the third annular protrusion and located between the third annular protrusion and the cartridge body.

6. The electronic cigarette according to claim 5, wherein a ring of positioning protrusion is disposed on an end of the cartridge body away from the cartridge cover, and an end of the adapter away from the atomizing core is engaged with the positioning protrusion.

7. The electronic cigarette according to claim 3, wherein the atomizing core has an atomizing chamber, the positive electrode holder has a third through hole communicating with the atomizing chamber, the negative electrode holder has a fourth through hole communicating with the third through hole, the main machine has an air inlet communicating with the fourth through hole, the oil sump assembly further includes an adjusting ring, the adjusting ring has a fifth through hole, the adjusting ring is sleeved on the negative electrode holder and adjusts the amount of air entering the atomizing chamber by adjusting the relative position of the fifth through hole and the fourth through hole, and the heating assembly is disposed in the atomizing chamber.

8. The electronic cigarette of claim 1, wherein a protrusion is protruded from an end of the oil bin assembly facing the mouthpiece, and the main body has a mounting notch corresponding to the protrusion for receiving the protrusion so that the oil bin assembly can be taken out from the first mounting groove through the protrusion.

9. The electronic cigarette of claim 1, wherein the main body comprises a housing, a top cover, and a bottom cover, the housing having a top surface and a bottom surface, the housing being recessed with the first mounting slot from the top surface, the housing being recessed with a third mounting slot from the bottom surface for mounting the power supply, the first mounting slot being offset from the third mounting slot, the top cover being mounted to the top surface, and the bottom cover being mounted to the bottom surface.

10. The electronic cigarette of claim 9, wherein the main body further comprises a circuit assembly disposed within the housing for electrical connection with the power source, the electrode assembly being electrically connected with the power source through the circuit assembly.