CN210695950U

CN210695950U - Cigarette bullet and have electron cigarette of this cigarette bullet

Info

Publication number: CN210695950U
Application number: CN201921431792.2U
Authority: CN
Inventors: 刘冰; 柯炜昌; 陈义坤; 刘磊
Original assignee: China Tobacco Hubei Industrial LLC
Current assignee: China Tobacco Hubei Industrial LLC
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-09
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a cigarette bullet and an electronic cigarette with the cigarette bullet, the cigarette bullet of the utility model comprises a liquid storage part, an atomization part and a locking part, wherein, the liquid storage part is internally sealed and stored with tobacco tar; the atomizing part includes: a housing, the inner wall of which is in sliding contact with the outer wall of the liquid storage part; the atomization bin is arranged inside the shell and used for atomizing the tobacco tar, and an oil inlet hole is formed in the atomization bin; the locking part comprises a convex part and a concave part matched with the convex part, the convex part is arranged on the inner wall of the shell, and the concave part is arranged on the outer wall of the liquid storage part; or the convex part is arranged on the outer wall of the liquid storage part, and the concave part is arranged on the inner wall of the shell; wherein, when the casing passes through locking portion and stock solution portion locking at the first position, make tobacco tar and atomizing storehouse be the separation attitude. The utility model discloses an electron cigarette includes the cigarette bullet. The utility model discloses can prevent that the tobacco tar from leaking, sealing performance is good.

Description

Cigarette bullet and have electron cigarette of this cigarette bullet

Technical Field

The utility model relates to a cigarette bullet and have electron cigarette of this cigarette bullet belongs to electron cigarette technical field.

Background

Because the aerosol-forming substrate (tobacco tar) channel and the airflow channel are communicated with each other, the tobacco tar is easy to leak out from the airflow channel in the long-term storage process, so that the surface of the electronic cigarette cartridge is polluted, even the electronic cigarette cartridge is packaged, and the quality of the whole product is influenced. How to prevent the oil leakage of the smoke bomb, especially in the long shelf life stage, the oil leakage prevention and control is a troublesome problem.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a cigarette bullet and have electron cigarette of this cigarette bullet, it can prevent that the tobacco tar from leaking, and sealing performance is good.

In order to achieve the above object, in one aspect, the present invention provides a cartridge, comprising a liquid storage portion, an atomization portion and a locking portion, wherein the liquid storage portion stores tobacco tar in a sealed manner; the atomizing part includes: a housing, the inner wall of which is in sliding contact with the outer wall of the liquid storage part; the atomization bin is arranged inside the shell and used for atomizing the tobacco tar, and an oil inlet hole is formed in the atomization bin; the locking part comprises a convex part and a concave part matched with the convex part, the convex part is arranged on the inner wall of the shell, and the concave part is arranged on the outer wall of the liquid storage part; or the convex part is arranged on the outer wall of the liquid storage part, and the concave part is arranged on the inner wall of the shell; when the shell is locked with the liquid storage part through the locking part at the first position, the tobacco tar and the atomization bin are in a separated state.

In a specific embodiment, when the housing is driven to move from the first position to the second position and is locked with the liquid storage portion through the locking portion, the oil inlet hole is communicated with the interior of the liquid storage portion, so that the tobacco tar enters the atomization bin through the oil inlet hole to be heated.

In a specific embodiment, the concave part comprises a first groove and a second groove which are arranged at intervals, the first groove is arranged on the liquid storage part at a position close to the bottom end, and the second groove is arranged on the liquid storage part at a position far away from the bottom end; wherein when the housing is disposed in the first position, the protrusion is locked within the first recess; and when the housing is disposed in the second position, the protrusion is locked within the second recess.

In a specific embodiment, the convex part comprises a first protrusion and a second protrusion which are arranged at intervals, the first protrusion is arranged on the shell at a position close to the top end, and the second protrusion is arranged on the shell at a position far away from the top end; wherein the first projection is locked within the recess when the housing is disposed in the first position; and when the housing is disposed in the second position, the second projection is locked within the recess.

In a specific embodiment, the concave part comprises a third groove and a fourth groove which are arranged at intervals, the third groove is arranged on the shell at a position close to the top end, and the fourth groove is arranged on the shell at a position far away from the top end; wherein when the housing is disposed in the first position, the protrusion is locked within the third recess; and when the housing is disposed in the second position, the projection is locked in the fourth recess.

In a specific embodiment, the convex part comprises a third bulge and a fourth bulge which are arranged at intervals, the third bulge is arranged on the liquid storage part at a position close to the bottom end, and the fourth bulge is arranged on the liquid storage part at a position far away from the bottom end; wherein the third projection is locked within the recess when the housing is disposed in the first position; and when the housing is disposed in the second position, the fourth projection is locked within the recess.

In one embodiment, a first inclined portion is provided on the first groove at a position away from the bottom end of the reservoir portion for allowing the protrusion to slide out of the first groove.

In a specific embodiment, a second inclined portion is provided on the first groove at a position close to the bottom end of the liquid storage portion, and the second inclined portion has an inclination degree smaller than that of the first inclined portion, for preventing the convex portion from sliding in a direction away from the liquid storage portion.

In one embodiment, a third inclined portion is provided on the recess portion at a position away from the bottom end of the reservoir portion for allowing the first projection to slide out of the recess portion.

In a specific embodiment, a fourth inclined portion is provided on the recess portion at a position close to the bottom end of the reservoir portion, and the degree of inclination of the fourth inclined portion is smaller than that of the third inclined portion, so as to prevent the first protrusion or the second protrusion from sliding in a direction away from the reservoir portion.

In a specific embodiment, a fifth inclined portion is provided on the third groove at a position away from the top end of the housing for allowing the protrusion to slide out of the third groove.

In a specific embodiment, a sixth inclined portion is provided on the third groove at a position close to the top end of the housing, and the degree of inclination of the sixth inclined portion is smaller than that of the fifth inclined portion, so as to prevent the housing from sliding in a direction away from the liquid storage portion.

In a specific embodiment, a seventh inclined portion is provided on the recess portion at a position away from the top end of the housing for allowing the third projection to slide out of the recess portion.

In a specific embodiment, an eighth inclined portion is provided on the recess portion at a position close to the top end of the housing, and the degree of inclination of the eighth inclined portion is smaller than that of the seventh inclined portion, for preventing the housing from sliding in a direction away from the liquid storage portion.

In a specific embodiment, a first guide part for guiding the shell to move from the first position to the second position is arranged on the outer wall of the liquid storage part, and a first groove body matched with the guide part is arranged on the inner wall of the shell; or a second guide part used for guiding the shell to move from the first position to the second position is arranged on the inner wall of the shell, and a second groove body matched with the second guide part is arranged on the outer wall of the liquid storage part.

In a specific embodiment, an oil guide portion communicated with the internal cavity of the atomization bin is arranged on the side wall of the atomization bin, a cavity is arranged inside the oil guide portion, and the oil inlet is arranged on the side wall of the oil guide portion and communicated with the internal cavity of the oil guide portion.

In a specific embodiment, when the housing is disposed at the second position, the oil guide portion is in communication with the tobacco tar, so that the tobacco tar flows into the internal cavity of the atomization chamber through the oil guide portion.

In a specific embodiment, an elastic soft body part is arranged at the bottom end of the liquid storage part, a pore passage is arranged inside the elastic soft body part, the pore passage is communicated with the tobacco tar, and a sealing part for sealing the pore passage is arranged at the bottom of the pore passage.

In a specific embodiment, the oil guiding portion includes a free end and a connecting end, the connecting end is connected with the side wall of the atomization bin, the diameter of the free end is smaller than the aperture of the pore channel, and the diameter of the connecting end is larger than the aperture of the pore channel.

In a specific embodiment, during the movement of the housing to the second position, the free end crushes the sealing portion, so that the tobacco tar enters the internal cavity of the atomization chamber through the oil inlet, and the connecting end and the pore channel form a tightly nested structure for preventing the tobacco tar from leaking to the surface of the cartridge.

In a specific embodiment, the oil inlet hole is provided at the free end of the oil guide.

In a particular embodiment, the cells are arranged as annular cells.

In a particular embodiment, the sealing portion is made of a brittle material.

In one embodiment, the seal is made of a brittle plastic.

In a specific embodiment, the oil guide part is a hollow hard hollow pipe.

In a specific embodiment, be provided with on the lateral wall of atomizing storehouse with the first airflow pipeline that the internal cavity in atomizing storehouse is linked together is provided with the second airflow pipeline in the inside of liquid storage portion, the bottom of second airflow pipeline runs through the top and the bottom of elastic soft body portion, the casing sets up when the second position, first airflow pipeline with the sealed intercommunication of second airflow pipeline makes the gas after the tobacco tar atomizing flows into in the user's mouth through first airflow pipeline with the second airflow pipeline.

In a specific embodiment, a heating element and an oil suction portion are arranged in an internal cavity of the atomization bin, the heating element is sleeved outside the oil suction portion, an end of the oil suction portion is in contact with the connecting end of the oil guide portion, and when the shell is arranged at the second position, the oil suction portion absorbs the tobacco tar and the heating element heats and atomizes the tobacco tar.

In a specific embodiment, the inner wall of the shell is in sliding contact with the outer wall of the elastic soft body part, the convex part is arranged on the inner wall of the shell, and the concave part is arranged on the outer wall of the elastic soft body part; or the convex part is arranged on the outer wall of the elastic soft body, and the concave part is arranged on the inner wall of the shell.

In a specific embodiment, the first guide part is arranged on the outer wall of the elastic soft body, and the first groove body is arranged on the inner wall of the shell; or the second guide part is arranged on the inner wall of the shell, and the second groove body is arranged on the outer wall of the elastic soft body.

In a specific embodiment, the convex part is arranged on the inner wall of the first groove body, and the concave part is arranged on the outer wall of the first guide part; or the convex part is arranged on the outer wall of the second guide part, and the concave part is arranged on the inner wall of the second groove body.

On the other hand, the utility model provides an electron cigarette, include the cigarette bullet.

The utility model discloses owing to take above technical scheme, it has following advantage: 1. the utility model discloses before the suction, the stock solution portion is isolated with the atomizing storehouse, and the tobacco tar in the stock solution portion is in encapsulated situation, can greatly prolong the shelf life of cigarette bullet product, can not appear because of the longer or influence that receives the surrounding environment of the dwell time, leads to the phenomenon of oil leak to appear, and user experience is good. 2. The utility model discloses set up locking portion, can lock casing and stock solution portion fast, the casing is when primary importance and stock solution portion locking, and stock solution portion is isolated with the atomizing storehouse, and the casing is when secondary importance and stock solution portion locking, and stock solution portion is linked together with the atomizing storehouse, and stability is good, the good reliability. 3. The utility model discloses set up the convex part and with convex part matched with concave part, the locking is effectual, simultaneously, during user drive casing, can make the casing remove the second position from the first position fast, succinctly high-efficient. 4. The utility model discloses set up guide portion and with guide portion complex cell body, can guide the casing to remove from the primary importance to the second place fast. 5. The utility model discloses set up oil guide portion and the soft somatic part of elasticity, the inside of the soft somatic part of elasticity is provided with the pore, oil guide portion includes free end and link, and the diameter of free end is less than the aperture of pore, and the diameter of link is greater than the aperture of pore, and the drive casing removes the in-process to the second position, and the link forms inseparable nested structure with the pore, and the soft somatic part of elasticity can closely wrap up the week side of oil guide portion, prevents that the tobacco tar from revealing the smoke bomb surface, and sealing performance is good. 6. The utility model discloses a sealing adopts the brittle material to make, can be convenient for lead the crowded garrulous sealing of free end of oil portion. 7. The utility model discloses set up the sealing, can prevent that the tobacco tar from revealing, simultaneously, when the casing setting was in the primary importance, can prevent stock solution portion and atomizing storehouse to switch on for the tobacco tar can't enter into in the atomizing storehouse. 8. The utility model discloses a both ends of oil absorption portion are respectively in the link contact of two oil guide portions, and the oil absorption is effectual, and atomization effect is good. 9. The utility model discloses set up first rake, third rake, fifth rake and seventh rake, can make the casing remove from the primary importance to the second place smoothly. 10. The utility model discloses set up second rake, fourth rake, sixth rake and eighth rake, can make casing and stock solution portion locking together, prevent that the casing from removing to the direction of keeping away from stock solution portion, stability is good. 11. The utility model discloses simple structure, convenient to use.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the following will briefly introduce the drawings required in the description of the embodiments:

figure 1 is a schematic view of the housing of an embodiment of the cartridge of the present invention in a first position;

figure 2 is a schematic view of the housing of an embodiment of the cartridge of the present invention in a second position;

FIG. 3 is a schematic view of the aerosol chamber and reservoir of an embodiment of the cartridge of the present invention;

FIG. 4 is an enlarged schematic view of the locking portion of an embodiment of the cartridge of the present invention with the housing in the first position;

FIG. 5 is an enlarged schematic view of the locking portion of an embodiment of the cartridge of the present invention with the housing in the second position;

FIG. 6 is an enlarged schematic view of the locking portion of another embodiment of the cartridge of the present invention with the housing in the first position;

FIG. 7 is an enlarged schematic view of the locking portion of a further embodiment of the cartridge of the present invention with the housing in the first position;

figure 8 is an enlarged schematic view of the locking portion of a further embodiment of the cartridge of the present invention with the housing in the second position;

fig. 9 is an enlarged schematic view of the locking portion of a cartridge according to yet another embodiment of the present invention with the housing in the first position.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention. The directional terms used in the present invention, such as "top", "bottom", "inside", "outside", "front", "back", etc., refer to the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.

As shown in fig. 1 and 2, the utility model provides a cartridge, which comprises a liquid storage part 1, an atomizing part 2 and a locking part 3. Wherein, the inside of the liquid storage part 1 is sealed and stored with tobacco tar. The atomizing part 2 includes: a housing 21, an inner wall of the housing 21 being in sliding contact with an outer wall of the liquid storage part 1; the atomization bin 22 is fixedly arranged inside the shell 21 and is used for atomizing tobacco tar; an oil inlet hole 23 (shown in fig. 3) is provided in the atomization chamber 22. The locking part 3 comprises a convex part 31 and a concave part 32 matched with the convex part 31, the convex part 31 is arranged on the inner wall of the shell 21, and the concave part 32 is arranged on the outer wall of the liquid storage part 1; or the convex portion 31 is provided on the outer wall of the liquid reservoir portion 1 and the concave portion 32 is provided on the inner wall of the housing 21 (as shown in fig. 4 to 9). Before smoking the cartridge, when the housing 21 is locked with the liquid storage part 1 at the first position (the position before smoking) through the locking part 3, the tobacco tar in the liquid storage part 1 is separated from the atomization bin 22. When smoking the cigarette bullet, when drive casing 21 moved to the second position (the position during suction) and locked with liquid storage portion 1 through locking portion 3 from the first position, inlet port 23 was linked together with the inside of liquid storage portion 1 for the tobacco tar in the liquid storage portion 1 gets into the cavity in atomizing storehouse 22 through inlet port 23 and heats the atomizing (forms smog). Specifically, before the suction cigarette bullet, stock solution portion 1 is the isolation setting with atomizing storehouse 22 (as shown in fig. 3) for the tobacco tar in stock solution portion 1 is in encapsulated situation completely, can greatly prolong the shelf life of cigarette bullet, can not appear because the storage time is longer or receive the influence of surrounding environment, and the oil leak phenomenon appears, and sealing performance is good, thereby can bring good user experience for the user. Meanwhile, the locking part 3 can be used for rapidly locking the shell 21 and the liquid storage part 1, so that the stability is good, and the locking device is simple and efficient.

In a specific embodiment, as shown in fig. 4 and 5, the concave portion 32 includes a first groove 321 and a second groove 322 disposed at intervals, the first groove 321 is disposed on the liquid storage portion 1 near the bottom end, and the second groove 322 is disposed on the liquid storage portion 1 far from the bottom end. Wherein, when the housing 21 is disposed at the first position, the protrusion 31 is locked in the first groove 321; and the housing 21 is disposed in the second position with the projection 31 locked in the second recess 322.

In a specific embodiment, as shown in fig. 6, the protrusion 31 includes a first protrusion 311 and a second protrusion 312 arranged at intervals, the first protrusion 311 is arranged on the housing 21 near the top end, and the second protrusion 312 is arranged on the housing 21 far from the top end. Wherein when the housing 21 is disposed at the first position, the first protrusion 311 is locked in the recess 32; and the second projection 312 is locked within the recess 32 when the housing 21 is disposed in the second position.

In a specific embodiment, as shown in fig. 7 and 8, the recess 32 includes a third groove 323 and a fourth groove 324 arranged at intervals, the third groove 323 is arranged on the housing 21 near the top end, and the fourth groove 324 is arranged on the housing 21 far from the top end. Wherein, when the housing 21 is disposed at the first position, the protrusion 31 is locked in the third groove 323; and the housing 21 is disposed in the second position, the projection 31 is locked in the fourth recess 324.

In one specific embodiment, as shown in fig. 9, the protrusion 31 includes a third protrusion 313 and a fourth protrusion 314 disposed at intervals, the third protrusion 313 is disposed on the reservoir 1 near the bottom end, and the fourth protrusion 314 is disposed on the reservoir 1 far from the bottom end. Wherein, when the housing 21 is disposed at the first position, the third protrusion 313 is locked in the recess 32; and the fourth protrusion 314 is locked within the recess 32 when the housing 21 is disposed in the second position.

In a specific embodiment, a first inclined portion is provided on the first groove 321 at a position away from the bottom end of the reservoir 1 for allowing the protrusion 31 to slide out of the first groove 321, so that the housing 21 can be smoothly moved from the first position to the second position.

In a specific embodiment, a second inclined portion is provided on the first groove 321 near the bottom end of the reservoir 1, and the second inclined portion has a smaller inclination than the first inclined portion, so as to prevent the protrusion 31 from easily sliding away from the reservoir 1, thereby locking the housing 21 with the reservoir 1 in the first position.

In a specific embodiment, a third inclined portion is provided on the recess 32 at a position away from the bottom end of the reservoir 1 for allowing the first protrusion 311 to slide out of the recess 32, so that the housing 21 can be smoothly moved from the first position to the second position.

In a specific embodiment, a fourth inclined portion is provided on the concave portion 32 near the bottom end of the liquid storage portion 1, and the degree of inclination of the fourth inclined portion is less than that of the third inclined portion, so as to prevent the first protrusion 311 or the second protrusion 312 from easily sliding in a direction away from the liquid storage portion 1, thereby locking the housing 21 and the liquid storage portion 1 together.

In a specific embodiment, a fifth inclined portion is provided on the third groove 323 at a position away from the top end of the housing 21 for allowing the protrusion 31 to slide out of the third groove 323, so that the housing 21 can be smoothly moved from the first position to the second position.

In a specific embodiment, a sixth inclined portion is disposed on the third groove 323 at a position close to the top end of the housing 21, and the degree of inclination of the sixth inclined portion is less than that of the fifth inclined portion, so as to prevent the housing 21 from easily sliding away from the liquid storage portion 1, thereby enabling the housing 21 to be locked with the liquid storage portion 1 at the first position.

In a specific embodiment, a seventh inclined portion is provided on the recess 32 at a position away from the top end of the housing 21 for allowing the third protrusion 313 to slide out of the recess 32, so that the housing 21 can be smoothly moved from the first position to the second position.

In a specific embodiment, an eighth inclined portion is provided on the concave portion 32 near the top end of the housing 21, and the inclined degree of the eighth inclined portion is less than that of the seventh inclined portion, so as to prevent the housing 21 from easily sliding away from the liquid storage portion 1, thereby locking the housing 21 and the liquid storage portion 1 together.

In a specific embodiment, as shown in fig. 1 and 2, a first guide portion 4 for guiding the housing 21 to move from the first position to the second position quickly is provided on an outer wall of the reservoir 1, a first groove 211 matched with the first guide portion 4 is provided on an inner wall of the housing 21, and the housing 21 can be moved from the first position to the second position quickly by sliding the first guide portion 4 in the first groove 211. Preferably, the first guide portion 4 is in the shape of a rib.

In a specific embodiment, a second guiding portion for guiding the housing 21 to move from the first position to the second position is disposed on the inner wall of the housing 21, and a second groove body matched with the second guiding portion is disposed on the outer wall of the liquid storage portion, so that the housing 21 can be quickly moved from the first position to the second position. Preferably, the second guide part is a rib.

In a specific embodiment, as shown in fig. 3, an oil guide 24 communicating with the internal cavity of the atomization chamber 22 is disposed on the side wall of the atomization chamber 22, a cavity is disposed inside the oil guide 24, and the oil inlet 23 is disposed on the side wall of the oil guide 24 and communicates with the internal cavity of the oil guide 24.

In a specific embodiment, when the housing 21 is disposed at the second position, the oil guide 24 is in communication with the tobacco tar, so that the tobacco tar flows into the inner cavity of the atomization chamber 22 through the oil guide 24 for heating and atomization.

In a specific embodiment, as shown in fig. 3, a flexible elastic body 5 is disposed at the bottom end of the reservoir 1, a hole 51 is disposed inside the flexible elastic body 5, the hole 51 is communicated with the tobacco tar, and a sealing portion 52 for sealing the hole 51 is disposed at the bottom of the hole 51, so as to prevent the tobacco tar from leaking. Meanwhile, when the housing 21 is disposed at the first position, the sealing portion 52 can prevent the liquid storage portion 1 from being conducted with the atomization chamber 22, so that the tobacco tar cannot enter the atomization chamber 22.

In a specific embodiment, as shown in fig. 3, the oil guiding portion 24 includes a free end 241 and a connecting end 242, the connecting end 242 is connected to the side wall of the atomizing chamber 22, the diameter of the free end 241 is smaller than the aperture of the duct 51, and the diameter of the connecting end 242 is larger than the aperture of the duct 51. In the process that the driving shell 21 moves to the second position, the sealing part 52 is crushed by the free end 241, so that the tobacco tar enters the inner cavity of the atomization bin 22 through the oil inlet hole 23, the connecting end 242 and the pore 51 form a tight nesting structure, the elastic soft body part 5 can tightly wrap the peripheral side of the oil guide part 24, the tobacco tar is prevented from leaking to the surface of the cigarette bullet, and the sealing performance is good.

In a specific embodiment, as shown in FIG. 3, the oil inlet hole 23 is provided at the free end 241 of the oil guide 24.

In one particular embodiment, as shown in FIG. 3, the orifices 51 are arranged as annular orifices.

In a specific embodiment, the number of the oil guide portions 24 may be one or more according to actual needs.

In one embodiment, the sealing portion 52 is made of a brittle material, which facilitates crushing of the sealing portion 52 by the free end 241 of the oil guide portion 24.

In one particular embodiment, the sealing portion 52 is made of a brittle plastic.

In a specific embodiment, the oil guide 24 is a hollow hard hollow tube. The oil guide portion 24 has a hardness greater than that of the seal portion 52.

In a specific embodiment, as shown in fig. 3, a first airflow pipeline 25 communicated with the internal cavity of the atomization chamber 22 is disposed on the side wall of the atomization chamber 22, a second airflow pipeline 11 is disposed inside the liquid storage portion 1, the bottom of the second airflow pipeline 11 penetrates through the top and the bottom of the flexible elastic body portion 5, when the housing 21 is disposed at the second position, the first airflow pipeline 25 is in sealed communication with the second airflow pipeline 11, and the gas after the oil smoke atomization flows into the mouth of the user through the first airflow pipeline 25 and the second airflow pipeline 11.

In a specific embodiment, a heating element and an oil absorption portion are disposed in the internal cavity of the atomization bin 22, the heating element is sleeved outside the oil absorption portion, an end of the oil absorption portion contacts with the connection end 242 of the oil guide portion 24, and when the housing 21 is disposed at the second position, the oil absorption portion absorbs the smoke and the heating element heats and atomizes the smoke. Preferably, the number of the oil guide portions 24 is two. The two ends of the oil absorption part are respectively contacted with the connecting ends 242 of the two oil guide parts 24, so that the oil absorption effect and the atomization effect are good. The oil absorption part is made of fiber cotton.

In a specific embodiment, the inner wall of the shell 21 is in sliding contact with the outer wall of the flexible elastic body 5, the convex portion 31 is disposed on the inner wall of the shell 21, and the concave portion 32 is disposed on the outer wall of the flexible elastic body 5.

In a particular embodiment, the protrusions 31 are provided on the outer wall of the elastic soft body 5 and the recesses 32 are provided on the inner wall of the shell 21.

In a specific embodiment, the first guide portion 4 is disposed on the outer wall of the elastic soft body 5, and the first groove 211 is disposed on the inner wall of the housing 21.

In a specific embodiment, the second guide is arranged on the inner wall of the shell 21, and the second groove is arranged on the outer wall of the elastic soft body 5.

In a specific embodiment, the convex portion 31 is provided on the inner wall of the first groove body 211, and the concave portion 32 is provided on the outer wall of the first guide portion.

In a specific embodiment, the protrusion 31 is provided on the outer wall of the second guide portion, and the recess 32 is provided on the inner wall of the second groove body.

The utility model provides an electronic cigarette, including above-mentioned cigarette bullet.

Although the embodiments of the present invention have been disclosed, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A cigarette cartridge is characterized by comprising a liquid storage part, an atomizing part and a locking part, wherein,

the tobacco tar is hermetically stored in the liquid storage part;

the atomizing part includes:

a housing, the inner wall of which is in sliding contact with the outer wall of the liquid storage part; and

the atomization bin is arranged inside the shell and used for atomizing the tobacco tar, and an oil inlet hole is formed in the atomization bin;

the locking part comprises a convex part and a concave part matched with the convex part, the convex part is arranged on the inner wall of the shell, and the concave part is arranged on the outer wall of the liquid storage part; or the convex part is arranged on the outer wall of the liquid storage part, and the concave part is arranged on the inner wall of the shell;

when the shell is locked with the liquid storage part through the locking part at the first position, the tobacco tar and the atomization bin are in a separated state.

2. The cartridge of claim 1, wherein when the housing is actuated to move from the first position to the second position and locked with the reservoir portion by the locking portion, the oil inlet is in communication with the interior of the reservoir portion, such that the tobacco tar enters the atomization chamber through the oil inlet for heating.

3. The cartridge of claim 2, wherein the recess includes a first groove and a second groove spaced apart, the first groove being disposed on the reservoir portion proximate the bottom end and the second groove being disposed on the reservoir portion distal from the bottom end; wherein the content of the first and second substances,

when the shell is arranged at the first position, the convex part is locked in the first groove; and when the housing is disposed in the second position, the protrusion is locked within the second recess.

4. The cartridge of claim 2, wherein the projection includes first and second spaced apart projections, the first projection being disposed on the shell proximate the tip and the second projection being disposed on the shell distal from the tip; wherein the content of the first and second substances,

when the shell is arranged at the first position, the first protrusion is locked in the concave part; and when the housing is disposed in the second position, the second projection is locked within the recess.

5. The cartridge of claim 2, wherein the recess includes spaced apart third and fourth grooves, the third groove being disposed on the shell proximate the apex and the fourth groove being disposed on the shell distal from the apex; wherein the content of the first and second substances,

when the shell is arranged at the first position, the convex part is locked in the third groove; and when the housing is disposed in the second position, the projection is locked in the fourth recess.

6. The cartridge of claim 2, wherein the projection includes a third projection and a fourth projection spaced apart from each other, the third projection being disposed on the reservoir portion proximate the bottom end and the fourth projection being disposed on the reservoir portion distal from the bottom end; wherein the content of the first and second substances,

when the shell is arranged at the first position, the third bulge is locked in the concave part; and when the housing is disposed in the second position, the fourth projection is locked within the recess.

7. The cartridge of claim 3, wherein a first inclined portion is provided on the first recess at a position away from the bottom end of the reservoir portion for allowing the protrusion to slide out of the first recess.

8. The cartridge of claim 7, wherein a second inclined portion is provided on the first recess at a position near the bottom end of the reservoir portion, the second inclined portion having a degree of inclination smaller than that of the first inclined portion for preventing the projection from sliding in a direction away from the reservoir portion.

9. The cartridge of claim 4, wherein a third inclined portion is provided on the recess away from the bottom end of the reservoir for allowing the first projection to slide out of the recess.

10. The cartridge of claim 9, wherein a fourth inclined portion is provided on the recess portion at a position near the bottom end of the reservoir portion, the fourth inclined portion having an inclination degree smaller than that of the third inclined portion for preventing the first projection or the second projection from sliding in a direction away from the reservoir portion.

11. The cartridge of claim 5, wherein a fifth ramp is provided on the third recess remote from the top end of the housing for allowing the projection to slide out of the third recess.

12. The cartridge of claim 11, wherein a sixth inclined portion is provided on the third recess near the top end of the housing, the sixth inclined portion having a degree of inclination less than that of the fifth inclined portion for preventing the housing from sliding in a direction away from the reservoir.

13. The cartridge of claim 6, wherein a seventh inclined portion is provided on the recess away from the top end of the housing for allowing the third projection to slide out of the recess.

14. The cartridge of claim 13, wherein an eighth sloped portion is provided on the recessed portion near the top end of the housing, the eighth sloped portion having a lesser degree of slope than the seventh sloped portion for preventing the housing from sliding in a direction away from the reservoir portion.

15. The cartridge of claim 2, wherein a first guide portion for guiding the housing to move from the first position to the second position is provided on an outer wall of the reservoir portion, and a first groove body engaged with the guide portion is provided on an inner wall of the housing; or

And a second guide part used for guiding the shell to move from the first position to the second position is arranged on the inner wall of the shell, and a second groove body matched with the second guide part is arranged on the outer wall of the liquid storage part.

16. The cartridge of claim 15, wherein an oil guide portion is disposed on a side wall of the atomizing chamber and communicates with the internal cavity of the atomizing chamber, a cavity is disposed inside the oil guide portion, and the oil inlet hole is disposed on a side wall of the oil guide portion and communicates with the internal cavity of the oil guide portion.

17. The cartridge of claim 16, wherein when the housing is disposed in the second position, the oil guide is in communication with the tobacco tar such that the tobacco tar flows through the oil guide into the interior cavity of the aerosolization chamber.

18. The cartridge according to claim 17, wherein a flexible body is provided at a bottom end of the reservoir, a hole is provided inside the flexible body, the hole is communicated with the tobacco tar, and a sealing portion for sealing the hole is provided at a bottom of the hole.

19. The cartridge of claim 18, wherein the oil-guiding portion includes a free end and a connecting end, the connecting end is connected to a sidewall of the aerosolization chamber, the diameter of the free end is smaller than the pore diameter of the pore channel, and the diameter of the connecting end is larger than the pore diameter of the pore channel.

20. The cartridge of claim 19, wherein during movement of the housing to the second position, the free end crushes the sealing portion such that the tobacco tar enters the internal cavity of the aerosolizing chamber through the oil inlet, and the connecting end and the aperture form a close-nesting arrangement for preventing leakage of the tobacco tar to the cartridge surface.

21. The cartridge of claim 20, wherein the oil inlet hole is provided at the free end of the oil guide.

22. The cartridge of claim 21, wherein the aperture is provided as an annular aperture.

23. The cartridge of claim 22, wherein the sealing portion is made of a brittle material.

24. The cartridge of claim 23, wherein the sealing portion is made of a brittle plastic.

25. The cartridge according to claim 16, wherein the oil guide portion is a hollow hard hollow tube.

26. The cartridge of claim 18, wherein a first airflow channel is disposed on a side wall of the atomizing chamber and communicates with an internal cavity of the atomizing chamber, a second airflow channel is disposed inside the reservoir, a bottom of the second airflow channel extends through a top and a bottom of the flexible body, and when the housing is disposed at the second position, the first airflow channel and the second airflow channel are in sealed communication, such that the gas atomized from the tobacco tar flows into a mouth of a user through the first airflow channel and the second airflow channel.

27. The cartridge of claim 19, wherein a heating element and an oil suction portion are disposed in the inner cavity of the atomizing chamber, the heating element is sleeved outside the oil suction portion, an end of the oil suction portion is in contact with the connecting end of the oil guide portion, and when the housing is disposed at the second position, the oil suction portion absorbs the tobacco tar and the heating element heats and atomizes the tobacco tar.

28. The cartridge according to claim 18, wherein the inner wall of the casing is in sliding contact with the outer wall of the flexible body, the convex portion is provided on the inner wall of the casing, and the concave portion is provided on the outer wall of the flexible body; or

The convex part is arranged on the outer wall of the elastic soft body, and the concave part is arranged on the inner wall of the shell.

29. The cartridge of claim 28, wherein the first guide is provided on an outer wall of the resilient soft body and the first slot is provided on an inner wall of the housing; or

The second guide part is arranged on the inner wall of the shell, and the second groove body is arranged on the outer wall of the elastic soft body.

30. The cartridge of claim 29, wherein the protrusion is disposed on an inner wall of the first slot and the recess is disposed on an outer wall of the first guide; or

The convex part is arranged on the outer wall of the second guide part, and the concave part is arranged on the inner wall of the second groove body.

31. An electronic cigarette comprising a cartridge according to any one of claims 1 to 30.