CN215013602U

CN215013602U - Smoke cartridge and aerosol generating device

Info

Publication number: CN215013602U
Application number: CN202021864209.XU
Authority: CN
Inventors: 邱伟华
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-12-07
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a cigarette bullet and aerosol generating device, the cigarette bullet includes cigarette cartridge case, cigarette holder, atomizing base, drain spare and sealed cowling, the inside liquid storage chamber that is provided with of cigarette cartridge case, atomizing chamber and the liquid outlet of intercommunication liquid storage chamber and atomizing chamber, the drain spare sets up in the liquid outlet, seals the liquid storage chamber through the drain spare, is equipped with the sealed cowling at atomizing base upper shield, only need can dismantle the bottom opening of atomizing base and cigarette cartridge case and be connected, alright install the heat-generating body in the atomizing chamber through the atomizing base. Then dismantle the in-process of changing the cigarette bullet at RFC class aerosol generating device, need not abandon the heat-generating body, and owing to cover the sealed cowling on atomizing base, can play good sealed effect to atomizing base and the position of being connected of cigarette shell, avoid the condensate that produces in the atomizing chamber or the aerosol of seepage in the atomizing chamber to form matrix infiltration power supply unit, can not cause power supply unit to take place the feed liquor and pollute or damage, reduce the risk that battery device takes place the feed liquor inefficacy.

Description

Smoke cartridge and aerosol generating device

Technical Field

The utility model belongs to the technical field of the simulation smoking, in particular, relate to a cigarette bullet and aerosol generating device.

Background

The aerosol generating device is a common simulated cigarette electronic product and mainly comprises a power supply device and a cigarette cartridge, wherein the cigarette cartridge comprises an aerosol-forming substrate storage component and an atomization component, the aerosol-forming substrate storage component provides aerosol-forming substrates for a heating body of the atomization component, and the heating body of the atomization component is powered by the power supply device, so that the heating body heats the aerosol-forming substrate under electric drive to generate smoke so as to be sucked by a user to achieve the effect of simulating smoking.

Currently, RFC class aerosol generating device is generally to directly set up the heat-generating body on power supply unit, connect cigarette bullet detachably on power supply unit again. Therefore, the user can conveniently detach and replace the cigarette cartridge, so that the power supply device provided with the heating body can be repeatedly used, and the whole aerosol generating device can not be scrapped when the cigarette cartridge is damaged. However, in the process of assembling or disassembling the replaceable cartridge of the RFC aerosol generating device, the condensate accumulated in the atomizing cavity often permeates into the power supply device when the cartridge is plugged and pulled, which not only easily pollutes the power supply device, but also can cause the power supply device to generate a short circuit and fail in severe cases.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned problem that exists among the prior art, one of the purposes of the utility model is to provide a through can dismantle the assembly atomizing base in the bottom opening at the cigarette bullet shell to be equipped with the sealed cowling at the atomizing base upper shield, in order to extract used repeatedly from the bottom opening of cigarette bullet shell with the atomizing base that installs the heat-generating body when changing the cigarette bullet, need not abandon the heat-generating body, and can effectively avoid the condensate that produces in the atomizing chamber to permeate power supply unit's cigarette bullet when the plug cigarette bullet.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a cartridge comprising:

the cigarette cartridge case is internally provided with a liquid storage cavity, an atomization cavity and a liquid outlet communicated with the liquid storage cavity and the atomization cavity, and the cigarette cartridge case is provided with an air inlet communicated with the atomization cavity;

the cigarette holder is arranged at the top end of the cigarette cartridge shell and is communicated with the atomizing cavity;

the atomization base is used for installing the heating body in the atomization cavity, and the atomization base is detachably assembled in an opening at the bottom end of the cigarette cartridge case;

the liquid guide piece is arranged in the liquid outlet to seal the liquid storage cavity and is used for absorbing and/or storing the aerosol-forming substrate in the liquid storage cavity and permeating the absorbed and/or stored aerosol-forming substrate to the heating body; and

the sealing cover is covered on the atomization base, so that the atomization base is inserted in the bottom opening of the cigarette cartridge case and then sealed, and the sealing cover is a soft rubber piece so that pins of the heating body can be punctured and is connected with the atomization base.

Furthermore, the sealing cover is provided with a cover surface and a cover group surrounding the periphery of the cover surface, the cover surface is covered on one surface of the atomizing base facing the cigarette holder, and the cover group is sleeved on the outer wall of the atomizing base.

Further, a plurality of annular bulges are convexly arranged on the outer wall of the cover group, and the annular bulges are arranged at intervals along the direction from the base to the cigarette holder.

Further, the distance between any two adjacent annular protrusions is equal.

Further, the sealing cover is one of a silicon rubber piece, a rubber piece or a silicon rubber piece.

Further, the cartridge still including separating to locate the inside sealing member of cartridge case, the sealing member will the inside formation of separating of cartridge case the stock solution chamber with the atomizing chamber, the stock solution chamber closes on the cigarette holder sets up, the atomizing chamber closes on the base subassembly sets up, the liquid outlet set up in on the sealing member.

Further, the drain spare is the drain slab piece that has microporous structure, the cigarette bullet still including be used for with the drain slab piece is located go out intraoral preset position's seal cover, the seal cover fixed set up in go out intraoral, just the drain slab piece deviate from the one side of cigarette holder be used for with the heat-generating body contact.

Further, the cartridge further comprises a cartridge base, the cartridge base is assembled on the bottom opening of the cartridge case in a sealing mode, a mounting hole for the atomization base to be placed into and clamped and fixed is formed in the cartridge base, the mounting hole is communicated with the atomization cavity, and when the atomization base is placed into the mounting hole, the seal cover can seal the space between the cartridge base and the atomization base.

The embodiment of the utility model provides an in above-mentioned one or more technical scheme, compare with prior art, have one of following beneficial effect at least:

the embodiment of the utility model provides an in the cigarette bullet, can dismantle through the bottom opening at the cigarette bullet shell and be equipped with the atomizing base, then when the equipment cigarette bullet uses on power supply unit, only need the atomizing base cartridge that will install the heat-generating body in the bottom opening of cigarette bullet shell, alright set up the heat-generating body in the atomizing chamber, the equipment is convenient. When the cigarette bullet needs to be replaced, the atomizing base provided with the heating body is only required to be pulled out from the bottom opening of the cigarette bullet shell, the heating body does not need to be abandoned, and the repeated use of the heating body can be realized. And, cover on the atomizing base and be equipped with the sealed cowling, then dismantle the in-process of changing the cigarette bullet on power supply unit, owing to cover the sealed cowling on the atomizing base, played good sealed effect to the atomizing base, effectively avoid when plug cigarette bullet, produce the condensate in the atomizing chamber and permeate power supply unit by the clearance of atomizing base. Simultaneously, the sealed cowling has played good sealed effect to the position of being connected of atomizing base and cigarette cartridge case, and in RFC class aerosol generating device use, the aerosol of seepage in the atomizing chamber forms the matrix, also is difficult to permeate power supply unit through the position of being connected of atomizing base and cigarette cartridge case. Therefore, when the cigarette bomb is convenient to assemble or disassemble and replace, the heating body does not need to be discarded, the liquid inlet pollution of the battery device can not be caused, and the risk of liquid inlet failure and damage of the battery device is reduced.

Based on the above-mentioned problem that exists among the prior art, the utility model discloses a two purpose lies in providing one kind through can dismantle the assembly atomizing base in the bottom opening at the cigarette bullet shell to be equipped with the sealed cowling at the atomizing base upper shield, in order can extract used repeatedly from the bottom opening of cigarette bullet shell with the atomizing base that installs the heat-generating body when changing the cigarette bullet, need not abandon the heat-generating body, and can effectively avoid the condensate that produces in the atomizing chamber to permeate power supply unit's aerosol generating device when plug cigarette bullet.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an aerosol generating device, including cigarette bullet, heat-generating body, power supply unit, lead electrical pillar and electrically conductive bullet needle, the cigarette bullet be above-mentioned arbitrary the cigarette bullet, the cigarette shell with power supply unit can dismantle continuously, the heat-generating body set up in on the atomizing base and lie in the atomizing chamber, lead electrical pillar set up in on the atomizing base, the pin of heat-generating body with lead electrical connection of electrical pillar, electrically conductive bullet needle set up in power supply unit is last cigarette shell install in when power supply unit is last, lead electrical cooperation electrically conductive bullet needle electricity and connect so that the heat-generating body with power supply unit electricity is connected.

Further, the conductive column comprises an outer sleeve, an inner sleeve arranged in the outer sleeve in a sliding manner, an elastic piece which pushes the inner sleeve towards the cigarette holder elastically, an insulating ball which positions the elastic piece, and a claw structure which is used for clamping and fixing the pin of the heating body in the inner sleeve so as to detachably install the heating body on the base, wherein the first end of the elastic piece elastically pushes against the bottom end of the outer sleeve, the second end of the elastic piece elastically pushes against the insulating ball, the insulating ball is movably arranged in the outer sleeve, the bottom end of the inner sleeve is contacted with the insulating ball, the claw structure is arranged in the inner sleeve, a positioning hole which is used for positioning the outer sleeve is arranged on the atomization base in a penetrating manner, and the outer sleeve is arranged in and fixed in the positioning hole.

Further, the jack catch structure includes clamp and a plurality of elasticity jack catch, and is a plurality of the elasticity jack catch is located respectively deviating from of clamp on the terminal surface of the one end of cigarette holder, the elasticity jack catch orientation the axis of clamp is buckled and is set up, the clamp is located intraductal and close on interior sheathed tube is close to the one end of cigarette holder, the outer wall of clamp with interior sheathed tube inner wall fixed connection.

the embodiment of the utility model provides an in aerosol generating device, its cigarette bullet can be dismantled in the bottom opening at cigarette cartridge case and be equipped with the atomizing base, then when the equipment cigarette bullet uses on power supply unit, only need will install the atomizing base cartridge of heat-generating body in the bottom opening of cigarette cartridge case, alright set up the heat-generating body in the atomizing chamber, and the equipment is convenient. When the cigarette bullet needs to be replaced, the atomizing base provided with the heating body is only required to be pulled out from the bottom opening of the cigarette bullet shell, the heating body does not need to be abandoned, and the repeated use of the heating body can be realized. And, cover on the atomizing base and be equipped with the sealed cowling, then dismantle the in-process of changing the cigarette bullet on power supply unit, owing to cover the sealed cowling on the atomizing base, played good sealed effect to the atomizing base, effectively avoid when plug cigarette bullet, produce the condensate in the atomizing chamber and permeate power supply unit by the clearance of atomizing base. Simultaneously, the sealed cowling has played good sealed effect to the position of being connected of atomizing base and cigarette cartridge case, and in RFC class aerosol generating device use, the aerosol of seepage in the atomizing chamber forms the matrix, also is difficult to permeate power supply unit through the position of being connected of atomizing base and cigarette cartridge case. Therefore, when the cigarette bomb is convenient to assemble or disassemble and replace, the heating body does not need to be discarded, the liquid inlet pollution of the battery device can not be caused, and the risk of liquid inlet failure and damage of the battery device is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a smoke cartridge provided in an embodiment of the present invention;

FIG. 2 is an exploded view of the cartridge and the heater provided in the embodiment of the present invention;

FIG. 3 is a partially enlarged view of FIG. 2;

fig. 4 is an exploded view of a cartridge according to an embodiment of the present invention;

fig. 5 is a top view of a cartridge provided by an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 5;

FIG. 8 is a cross-sectional structural view of the cigarette case and the heater in the case of detaching and separating;

FIG. 9 is an enlarged view of a portion of FIG. 8;

fig. 10 is an exploded view of a power supply device, a cartridge, and a heating element of an aerosol generating device according to an embodiment of the present invention;

fig. 11 is a schematic cross-sectional structural diagram of an aerosol generating device according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-cartridge case; 11-a liquid storage cavity; 12-an atomizing chamber; 13-a liquid outlet; 14-an air intake; 15-an air guide channel; 16-an intake passage; 17-liquid injection hole; 18-a liquid injection plug; 19-a press;

2-cigarette holder;

3-a base assembly; 31-cartridge base; 311-mounting holes; 32-an atomizing base; 321-positioning holes;

4-a liquid guide member;

5-sealing the cover; 51-cover surface; 52-hood group; 53-annular projection;

6-a heating element; 61-pin;

7-a seal; 8-sealing sleeve; 9-a mouthpiece seal;

10-a cartridge; 20-a power supply device; 30-a conductive pogo pin;

40-a conductive post; 401-outer sleeve; 402-inner sleeve; 403-an elastic member; 404-an insulating ball; 405-a jaw configuration; 4051-clamp; 4052-resilient jaws.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment," "in some embodiments," or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 9, an atomizer according to an embodiment of the present invention will now be described. The embodiment of the utility model provides a cigarette bullet 10 is applicable to aerosol generating device, and aerosol generating device includes power supply unit 20, can dismantle continuous cigarette bullet 10 and install heat-generating body 6 on power supply unit 20 with power supply unit 20. In some embodiments, the cartridge 10 includes a cartridge case 1, a mouthpiece 2, an atomizing base 32, a liquid guiding member 4 and a sealing cover 5, a liquid storage cavity 11 for storing aerosol-forming substrate, an atomizing cavity 12 for heating and atomizing aerosol-forming substrate, and a liquid outlet 13 communicating the liquid storage cavity 11 with the atomizing cavity 12 are disposed inside the cartridge case 1, the liquid guiding member 4 is disposed in the liquid outlet 13, so that the liquid storage cavity 11 can be closed by the liquid guiding member 4, the liquid guiding member 4 can absorb and/or store aerosol-forming substrate in the liquid storage cavity 11, and permeate the absorbed and/or stored aerosol-forming substrate to the heating element 6 disposed in the atomizing cavity 12. The cigarette holder 2 is arranged at the top end of the cigarette cartridge shell 1, the cigarette holder 2 is communicated with the atomization cavity 12, and the cigarette cartridge shell 1 is provided with an air inlet 14 communicated with the atomization cavity 12. Referring to fig. 2 and 8, the atomizing base 32 is detachably mounted in the bottom opening of the cartridge case 1, the atomizing base 32 is used to mount the heating element 6 in the atomizing chamber 12, and when the atomizing base 32 is inserted and fixed in the bottom opening of the cartridge case 1, the connection between the atomizing base 32 and the inner wall of the cartridge case 1 can be realized. Referring to fig. 2 and 3, before the atomizing base 32 is inserted and fixed to the cartridge case 1, the sealing cover 5 is covered on the atomizing base 32, so that when the atomizing base 32 is inserted into the bottom opening of the cartridge case 1, the outer surface of the atomizing base 32 and the connection portion between the atomizing base 32 and the inner wall of the cartridge case 1 are sealed by the sealing cover 5. In addition, the sealing cover 5 is a soft rubber member with good elastic performance, when the heating element 6 is connected to the atomizing base 32, the pins 61 of the heating element 6 can pierce the sealing cover 5, and the pins 61 of the heating element 6 can be electrically connected to the conductive posts 40 on the atomizing base 32 after piercing the sealing cover 5, so that the piercing port of the sealing cover 5 forms an elastic abutting effect on the pins 61 of the heating element 6 due to the elastic performance of the sealing cover 5, thereby achieving good sealing. When the heating element 6 is detached from the atomizing base 32, the piercing port pierced by the pin 61 of the heating element 6 can still have good sealing under the elastic abutting action. Therefore, the atomizing base 32 and the connecting part of the atomizing base 32 and the cartridge case 1 have good sealing performance by covering the sealing cover 5 on the atomizing base 32, so that the atomizing base 32 provided with the heating element 6 can be pulled out from the bottom opening of the cartridge case 1 for reuse when replacing cartridges, the heating element 6 does not need to be discarded, and the condensate generated in the atomizing cavity 12 can be effectively prevented from permeating into the power supply device 20 when inserting and pulling the cartridges.

Referring to fig. 2 and fig. 8 in combination, in other embodiments, the main difference from the above embodiments is: the cartridge 10 includes cartridge case 1, cigarette holder 2, base subassembly 3, drain 4 and sealed cowling 5, wherein base subassembly 3 includes cartridge base 31 and atomizing base 32, cartridge base 31 seal assembly is on cartridge case 1's bottom opening, set up the mounting hole 311 with atomizing chamber 12 intercommunication on the cartridge base 31, mounting hole 311 can supply atomizing base 32 cartridge to put into, when atomizing base 32 cartridge is fixed in mounting hole 311, alright realize being connected between atomizing base 32 and the cartridge base 31. Referring to fig. 2 and 3, before the atomizing base 32 is inserted and fixed in the mounting hole 311, the sealing cap 5 is covered on the atomizing base 32, so that when the atomizing base 32 is inserted into the mounting hole 311, the outer surface of the atomizing base 32 and the connecting portion between the atomizing base 32 and the cartridge base 31 are sealed by the sealing cap 5. Therefore, through opening the mounting hole 311 for inserting the atomizing base 32 into the cartridge base 31 and covering the atomizing base 32 with the sealing cover 5, the atomizing base 32 and the connecting part of the atomizing base 32 and the cartridge base 31 have good sealing performance, so that the atomizing base 32 with the heating element 6 can be pulled out from the mounting hole 311 of the cartridge base 31 for reuse when replacing the cartridge, the heating element 6 does not need to be discarded, and the condensate generated in the atomizing cavity 12 can be effectively prevented from permeating into the power supply device 20 when inserting and pulling the cartridge.

The embodiment of the utility model provides a cigarette bullet compares with prior art, is equipped with cigarette bullet base 31 through the sealed bottom opening at cigarette bullet shell 1 goes up, sets up the mounting hole 311 that supplies atomizing base 32 cartridge to put into on cigarette bullet base 31. When the power supply device 20 is used to assemble a cartridge, the heater 6 can be disposed in the atomizing chamber 12 by inserting the atomizing base 32 with the heater 6 into the mounting hole 311, which is convenient for assembly. When the cigarette bullet needs to be replaced, the atomizing base 32 with the heating element 6 is only required to be pulled out of the mounting hole 311 of the cigarette bullet base 31, the heating element 6 does not need to be discarded together with the cigarette bullet 10, the repeated use of the heating element 6 can be realized, and the replacement cost is reduced. Moreover, the atomizing base 32 is covered with the sealing cover 5, so that in the process of assembling or disassembling and replacing the cartridge on the power supply device 20, the sealing cover 5 covering the atomizing base 32 has a good sealing effect on the atomizing base 32, and the phenomenon that condensate generated in the atomizing cavity 12 permeates into the power supply device 20 from the gap of the atomizing base 32 when the cartridge is inserted and pulled is effectively avoided. Meanwhile, the sealing cover 5 plays a good sealing role in the connecting part of the atomizing base 32 and the cartridge base 31, so that in the use process of the RFC type aerosol generating device, aerosol leaked in the atomizing cavity 12 forms a substrate and is difficult to permeate into the power supply device 20 through the connecting part of the atomizing base 32 and the cartridge base 31. Therefore, when the cigarette bomb is convenient to disassemble and replace, the heating body 6 does not need to be abandoned, the liquid inlet pollution of the battery device can not be caused, and the risk of liquid inlet failure and damage of the battery device is reduced.

It will be appreciated that in some of these embodiments, the sealing cap 5 is one of a silicone, rubber or silicone rubber. By adopting the above scheme, the seal cover 5 is made of soft rubber parts such as a silicone part, a rubber part or a silicone rubber part, so that the seal cover 5 has good sealing performance, and condensate generated in the atomizing cavity 12 or aerosol forming substrates leaked in the atomizing cavity 12 are prevented from permeating into the power supply device 20.

In some embodiments, referring to fig. 3 and 4, the sealing cap 5 has a cap surface 51 and a cap group 52 surrounding the circumference of the cap surface 51, the cap surface 51 is covered on a surface of the atomizing base 32 facing the mouthpiece 2, and the cap group 52 is sleeved on an outer wall of the atomizing base 32. Through adopting above-mentioned scheme, locate atomizing base 32 towards on the one side of cigarette holder 2 with the cover face 51 lid to seal atomizing base 32 towards the one side of cigarette holder 2 through cover face 51, effectively prevent to produce the condensate in the atomizing chamber 12 or the aerosol formation matrix of seepage in atomizing chamber 12, the gap infiltration power supply unit 20 of locating hole or electrically conductive post 40 on the atomizing base 32. Moreover, the cover group 52 is sleeved on the outer wall of the atomizing base 32, so that after the atomizing base 32 is inserted into the mounting hole 311 of the cartridge base 31, a good sealing effect can be achieved on the connecting portion of the atomizing base 32 and the cartridge base 31, and in the use process of the RFC aerosol generating device, condensate is generated in the atomizing cavity 12 or aerosol leaking in the atomizing cavity 12 forms a substrate, and the condensate is difficult to permeate into the power supply device 20 through the connecting portion of the atomizing base 32 and the cartridge base 31. Therefore, when the cigarette bomb is convenient to disassemble and replace, the heating body 6 does not need to be abandoned, the liquid inlet pollution of the battery device can not be caused, and the risk of liquid inlet failure and damage of the battery device is reduced.

In some embodiments, referring to fig. 2 and 9, a plurality of annular protrusions 53 are protruded from the outer wall of the cover group 52, and the annular protrusions 53 are spaced along the direction from the base to the mouthpiece 2. By adopting the above scheme, the plurality of annular protrusions 53 are convexly arranged on the outer wall of the cover group 52, and the plurality of annular protrusions 53 are arranged at intervals along the direction from the base to the cigarette holder 2, so that after the atomizing base 32 is inserted into the mounting hole 311 of the cartridge base 31, the annular protrusions 53 can be used for elastically abutting against the inner wall of the mounting hole 311, so that the atomizing base 32 is stably clamped in the mounting hole 311 of the cartridge base 31. The annular protrusion 53 plays a role in elastically abutting against the inner wall of the mounting hole 311, and simultaneously, the sealing performance is enhanced to a certain extent, so that condensate generated in the atomizing chamber 12 or aerosol forming substrates leaked in the atomizing chamber 12 are further prevented from permeating into the power supply device 20 through the connecting part of the atomizing base 32 and the cartridge base 31.

In some embodiments, referring to fig. 2 and 9, the distance between any two adjacent annular protrusions 53 is equal. By adopting the above scheme, the distance between any two adjacent annular protrusions 53 is set to be equal, so that when the atomizing base 32 is inserted into the mounting hole 311 of the cartridge base 31, the annular protrusions 53 can be uniformly abutted against the inner wall of the mounting hole 311, so that the stress on the outer wall of the atomizing base 32 is more balanced, and the improvement of the stability of the atomizing base 32 clamped in the mounting hole 311 and the sealing performance of the connecting part of the atomizing base 32 and the cartridge base 31 are facilitated.

In some embodiments, referring to fig. 7 and 8 in combination, the cartridge further includes a sealing member 7 disposed inside the cartridge case 1, the sealing member 7 separates the cartridge case into a liquid storage chamber 11 and an atomization chamber 12, the liquid storage chamber 11 is disposed adjacent to the mouthpiece 2, the atomization chamber 12 is disposed adjacent to the base assembly 3, and the liquid outlet 13 is disposed on the sealing member 7. It is understood that the sealing member 7 is made of a soft rubber member such as a silicone member, a rubber member, or a silicone rubber member. Through adopting the above-mentioned scheme, 1 inside separating at the cigarette cartridge case is equipped with sealing member 7, form liquid storage cavity 11 and atomizing chamber 12 with the cartridge case is inside to be separated through sealing member 7, liquid outlet 13 of intercommunication liquid storage cavity 11 and atomizing chamber 12 has been seted up on sealing member 7, and with liquid storage cavity 11 near cigarette holder 2 setting, atomizing chamber 12 near base subassembly 3 sets up, then when using, only need set up drain 4 in liquid outlet 13, just can seal liquid storage cavity 11's liquid outlet 13, then store the aerosol formation matrix in liquid outlet 13, alright under the effect of self gravity, microporous structure infiltration to heat-generating body 6 through drain 4, then fog heat-generating body 6 can generate heat work under power supply unit 20's electric drive, form aerosol matrix heating and atomizing production can supply the user to inhale the smog of food. Like this, invert the setting with the liquid outlet 13 of liquid storage chamber 11, can make the aerosol formation substrate in the liquid storage chamber 11 all through heating element 6 heating atomization under the action of gravity, avoid taking place aerosol formation substrate in the liquid storage chamber 11 and remain, cause the aerosol to form the substrate extravagant.

In some embodiments, please refer to fig. 4 and 8 in combination, the liquid guiding member 4 is a liquid guiding plate with a microporous structure, the cartridge further includes a sealing sleeve 8 for positioning the liquid guiding plate at a predetermined position in the liquid outlet 13, the sealing sleeve 8 is fixedly disposed in the liquid outlet 13, and a surface of the liquid guiding plate facing away from the mouthpiece 2 is used for contacting with the heating element 6. Through adopting above-mentioned scheme, set drain spare 4 into the drain slab to at liquid outlet 13 internal fixation set up seal cover 8, the drain slab alright conveniently be located the preset position in liquid outlet 13 through seal cover 8. Correspondingly, also can set up heat-generating piece with heat-generating body 6 to the one side that deviates from cigarette holder 2 of drain piece contacts with heat-generating piece, then can make the aerosol in stock solution chamber 11 form the matrix and permeate to heat-generating body 6 more evenly, is favorable to improving atomization efficiency and atomization effect.

Understandably, the heating element 6 may be, but is not limited to, a heating sheet, and the heating element 6 may also be a heating device such as a heating net, a heating wire, or a heating rod. When the heating body 6 adopts a heating sheet or a heating net, the heating area can be increased, and the plate-shaped liquid guide piece 4 can conveniently and uniformly permeate the aerosol forming substrate in the liquid storage cavity 11 to the heating sheet or the heating net. Of course, the heating element 6 may be made of a metal material, a ceramic material or a metal-ceramic composite material, and may be reasonably selected and arranged according to actual use requirements, which is not limited herein.

In some embodiments, referring to fig. 6 to 8, an air guide channel 15 is disposed on the cartridge case 1 to connect the mouthpiece 2 and the atomizing chamber 12, and the inner diameter of the air guide channel 15 gradually increases from the end close to the atomizing chamber 12 to the end close to the mouthpiece 2. Through adopting above-mentioned scheme, by the one end that is close to atomizing chamber 12 to the one end that is close to cigarette holder 2, be the reducing setting of grow gradually with the internal diameter of air guide channel 15, make air guide channel 15 wholly be the frustum form, and the internal diameter of the port of giving vent to anger of air guide channel 15 is greater than the internal diameter of the port of admitting air of air guide channel 15, slow down the air current from the port outflow speed of giving vent to anger of air guide channel 15, the extension air current is at air guide channel 15's flow time, thereby make the air in the air guide channel 15 fully mix into aerosol with smog, and make high temperature smog obtain fully cooling, avoid the aerosol velocity of flow too fast, the high temperature, cause chocking cigarette or scald, and then can promote the taste that the user smoked smog.

In some embodiments, please refer to fig. 6, an air inlet channel 16 is disposed on the cartridge case 1 for communicating the air inlet 14 and the atomizing chamber 12, and an inner diameter of the air inlet channel 16 gradually increases from an end close to the air inlet 14 to an end close to the atomizing chamber 12. Through adopting above-mentioned scheme, by the one end that is close to inlet port 14 to the one end that is close to atomizing chamber 12, be the reducing setting of grow gradually with inlet channel 16's internal diameter, make inlet channel 16 wholly be the frustum form, and inlet channel 16's inlet port's internal diameter is less than inlet channel 16's the internal diameter of giving vent to anger the port, slow down the air current from inlet channel 16's the port outflow speed of giving vent to anger, be favorable to preheating the outside cold air that gets into atomizing chamber 12, effectively avoid the smog condensation in atomizing chamber 12 to form the liquid droplet.

In some embodiments, referring to fig. 6, the air inlet channel 16 and the air guide channel 15 are respectively disposed on two opposite sidewalls of the cartridge case 1, and the axial direction of the air inlet channel 16 is parallel to the axial direction of the air guide channel 15, so that the air inlet channel 16, the atomizing chamber 12 and the air guide channel 15 form a "U" shaped air flow channel for air flow. By adopting the above scheme, be located the relative both sides wall of cartridge case 1 respectively with inlet channel 16 and air guide channel 15 to make inlet channel 16, atomizing chamber 12 and air guide channel 15 form one and supply "U" shape air current passageway of air current circulation, be equivalent to make air current passageway form two kink, the smog after the atomizing receives certain retardation in the kink department of air guide channel 15, the aerosol formation substrate of not fully atomizing can be detained at the lid kink, avoid the user to appear directly inhaling the possibility that the aerosol formed the substrate. In addition, because of the existence of the bending part of the air inlet channel 16, the air flow speed in the suction mouth of the user can be further reduced, the choking situation is avoided, and the mouth feeling of the user is further improved. In addition, by adopting the above-mentioned solution, the air inlet channel 16, the atomizing chamber 12 and the air guide channel 15 form a "U" shaped air flow channel for air flow communication, so that insufficiently atomized aerosol-forming substrate or condensate generated in the atomizing chamber 12 is retained in the atomizing chamber 12, and the possibility of the aerosol-forming substrate or condensate leaking from the air inlet channel 16 and the air guide channel 15 to the outside of the cartridge 10 is avoided.

In some embodiments, referring to fig. 4 and 6 in combination, the cartridge case 1 is further provided with a liquid injection hole 17 into the liquid storage cavity 11, a liquid injection plug 18 for plugging the liquid injection hole 17, a pressing member 19 for pressing the liquid injection plug 18 into the liquid injection hole 17, and a mouthpiece seal 9 disposed at the connection between the mouthpiece 2 and the cartridge case 1. By adopting the scheme, the liquid injection hole 17 is arranged on the cartridge shell 1, the liquid injection plug 18 for plugging the liquid injection hole 17 and the pressing piece 19 for pressing the liquid injection plug 18 in the liquid injection hole 17 are correspondingly arranged on the cartridge shell 1, so that when the aerosol-forming substrate in the cartridge is used up, the aerosol-forming substrate can be conveniently added into the liquid storage cavity 11. And, set up the sealed pad 9 of cigarette holder in the junction of cigarette holder 2 and cartridge case 1, improved the leakproofness that cigarette holder 2 and cartridge case 1 are connected. It can be understood that annotate liquid stopper 18 and make for flexible glue spare such as silica gel spare, rubber spare or silica gel spare, and holding part 19 is the briquetting, and the briquetting sets up between annotating liquid stopper 18 and cigarette holder 2 to when cigarette holder 2 is connected with cigarette shell 1, compress tightly the briquetting on annotating liquid stopper 18 through cigarette holder 2, realize annotating liquid stopper 18 to annotating the sealed of liquid hole 17, avoid the sol in the stock solution chamber 11 to form the matrix and take place the seepage from annotating liquid hole 17, cause pollution and waste.

Please refer to fig. 10 and fig. 11 together, an embodiment of the present invention further provides an aerosol generating device, the aerosol generating device includes a smoke cartridge 10, a heat generating body 6, a power supply device 20, a conductive pillar 40 and a conductive bullet pin, the smoke cartridge is provided in any of the above embodiments, a smoke cartridge case 1 is detachably connected to the power supply device 20, the heat generating body 6 is disposed on an atomizing base 32 and located in an atomizing chamber 12, the conductive pillar 40 is disposed on the atomizing base 32, a pin 61 of the heat generating body 6 is electrically connected to the conductive pillar 40, the conductive bullet pin is disposed on the power supply device 20, when the smoke cartridge case 1 is mounted on the power supply device 20, the conductive pillar 40 is electrically connected to a conductive bullet pin 30 so as to electrically connect the heat generating body 6 to the power supply device 20. It is understood that the conductive pogo pin 30 is electrically connected with the circuit board of the power supply device 20.

Through adopting above-mentioned scheme, then when using, only need to install the atomizing base 32 cartridge of heat-generating body 6 and put into the mounting hole 311 of cigarette bullet base 31, alright set up heat-generating body 6 in atomizing chamber 12, then assemble the cigarette bullet on power supply unit 20, and cigarette shell 1 passes through buckle structure and can dismantle with power supply unit 20 and be connected with power supply unit 20. Of course, it will be understood that the cartridge case 1 may be removably connected to the power supply device 20 by a threaded connection. Because the pin 61 of the heating element 6 is electrically connected with the conductive post 40 on the atomizing base 32, when the cigarette case 1 is installed on the power supply device 20, the conductive post 40 is electrically connected with the conductive pogo pin 30 to electrically connect the heating element 6 with the power supply device 20, and the heating element 6 heats and atomizes the aerosol-forming substrate into smoke capable of being inhaled by the user under the electric drive of the power supply device 20.

In some embodiments, referring to fig. 9 and 11, the conductive post 40 includes an outer sleeve 401, an inner sleeve 402 slidably disposed in the outer sleeve 401, an elastic member 403 for elastically pushing the inner sleeve 402 toward the mouthpiece 2, an insulating ball 404 for positioning the elastic member 403, and a claw structure 405 for holding and fixing the pin 61 of the heating element 6 in the inner sleeve 402 to detachably mount the heating element 6 on the base, wherein a first end of the elastic member 403 elastically abuts against a bottom end of the outer sleeve 401, a second end of the elastic member 403 elastically abuts against the insulating ball 404, the insulating ball 404 is movably disposed in the outer sleeve 401, a bottom end of the inner sleeve 402 contacts with the insulating ball 404, the claw structure 405 is disposed in the inner sleeve 402, a positioning hole 321 for positioning the outer sleeve 401 is disposed on the atomizing base 32, and the outer sleeve 401 is disposed in and fixed to the positioning hole 321.

Through adopting above-mentioned scheme, only need press towards outside sleeve pipe 401 with interior sleeve pipe 402 inside, alright guide elastic component 403 through insulating ball 404 compression, stretch into interior sleeve pipe 402 with the pin 61 of heat-generating body 6 again, hold the one end card of keeping away from heat-generating body 6 with pin 61 through jack catch structure 405 and be fixed in interior sleeve pipe 402, then relieve the effect to interior sleeve pipe 402, elastic component 403 pushes away interior sleeve pipe 402 towards cigarette holder 2 elasticity to make heat-generating body 6 and the lamellar drain 4 in close contact with of board, the aerosol in the stock solution chamber 11 forms the matrix and permeates to heat-generating body 6 more evenly, be favorable to improving atomization efficiency and atomization effect. In addition, one end of the pin 61, which is far away from the heating element 6, is clamped and fixed in the inner sleeve 402 through the jaw structure 405, so that the detachable connection between the heating element 6 and the atomizing base 32 is realized, a user can conveniently detach and replace the heating element 6, and the replacement cost is reduced. It can be understood that the outer sleeve 401 and the inner sleeve 402 are both conductive metal members, the insulating ball 404 is disposed between the elastic member 403 and the inner sleeve 402, so that the elastic member 403 and the inner sleeve 402 are isolated from each other by the insulating ball 404 and do not contact with each other, and under the action of the insulating ball 404 made of insulating material, when power is applied, current does not flow through the elastic member 403 but flows through the outer sleeve 401, the inner sleeve 402 and the claw structure 405, so that the phenomenon that the elastic member 403 is electrified and heated to cause damage due to the current passing through the elastic member 403 when the heating element 6 operates can be prevented. On the other hand, the insulating ball 404 can play a role in guiding and positioning the elastic member 403, and prevent the elastic member 403 from being displaced during multiple pressing and resetting processes, which may result in failure of the elastic member 403. It is understood that the elastic member 403 may be, but not limited to, a spring, a stainless steel spring plate, or a copper spring plate, which has elasticity and rigidity.

In some embodiments, referring to fig. 7 and 9 in combination, the jaw structure 405 includes a clip 4051 and a plurality of elastic jaws 4052, the plurality of elastic jaws 4052 are respectively disposed on an end surface of the clip 4051 at an end away from the mouthpiece 2, the elastic jaws 4052 are bent toward a central axis of the clip 4051, the clip 4051 is disposed inside the inner sleeve 402 and adjacent to an end of the inner sleeve 402 close to the mouthpiece 2, and an outer wall of the clip 4051 is fixedly connected to an inner wall of the inner sleeve 402. It will be appreciated that the clamp 4051 and the plurality of resilient fingers 4052 are both formed from an electrically conductive metal material. Of course, the plurality of resilient fingers 4052 can also be made of a plastic material with good resilient properties. Through adopting above-mentioned scheme, jack catch structure 405 includes clamp 4051 and a plurality of elasticity jack catch 4052, locate clamp 4051 respectively with a plurality of elasticity jack catch 4052 on the terminal surface that deviates from the one end of cigarette holder 2, and elasticity jack catch 4052 sets up towards the axis bending type of clamp 4051, then only need pass clamp 4051 back with pin 61 of heat-generating body 6, alright hold and fix the one end of keeping away from heat-generating body 6 of pin 61 through a plurality of elasticity jack catch 4052, thereby be fixed in on atomizing base 32 with heat-generating body 6, and the operation is simple, the dismouting convenient to use. It is understood that the claw structure 405 may also be formed by directly arranging a plurality of elastic claws 4052 on the inner wall of the inner sleeve 402, and the end of the pin 61 away from the heating element 6 is clamped and fixed by the plurality of elastic claws 4052 in the inner sleeve 402.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cartridge, comprising:

2. The cartridge of claim 1, wherein the sealing cap has a cap surface and a cap group surrounding the periphery of the cap surface, the cap surface covering a face of the atomizing base facing the mouthpiece, the cap group being disposed on an outer wall of the atomizing base.

3. The cartridge of claim 2, wherein a plurality of annular projections are raised from the outer wall of the shroud cluster, the plurality of annular projections being spaced apart in a direction from the base to the mouthpiece.

4. A cartridge according to any one of claims 1 to 3, wherein the sealing cap is one of a silicone, rubber or silicone rubber member.

5. The cartridge of any one of claims 1 to 3, further comprising a sealing element disposed within the cartridge housing and a base assembly comprising the cartridge base and the atomizing base, wherein the sealing element separates the cartridge housing into the reservoir chamber and the atomizing chamber, the reservoir chamber is disposed adjacent to the mouthpiece, the atomizing chamber is disposed adjacent to the base assembly, and the liquid outlet is disposed on the sealing element.

6. The cigarette bullet of any one of claims 1 to 3, wherein the liquid guiding member is a liquid guiding sheet having a microporous structure, the cigarette bullet further comprises a sealing sleeve for positioning the liquid guiding sheet at a preset position in the liquid outlet, the sealing sleeve is fixedly arranged in the liquid outlet, and one surface of the liquid guiding sheet facing away from the mouthpiece is used for contacting with the heating element.

7. The cartridge of any one of claims 1 to 3, further comprising a cartridge base, wherein the cartridge base is hermetically mounted on the bottom opening of the cartridge case, the cartridge base is provided with a mounting hole for the atomizing base to be inserted and clamped, the mounting hole is communicated with the atomizing chamber, and the sealing cover can seal between the cartridge base and the atomizing base when the atomizing base is inserted into the mounting hole.

8. An aerosol generating device, including cigarette bullet, heat-generating body, power supply unit, lead electrical pillar and electrically conductive bullet needle, characterized in that, the cigarette bullet is as in any one of claims 1 to 7, the cigarette shell with power supply unit can dismantle and link to each other, the heat-generating body set up in on the atomizing base and lie in the atomizing chamber, it sets up to lead electrical pillar on the atomizing base, the pin of heat-generating body with lead electrical connection of electrical pillar, electrically conductive bullet needle set up in on the power supply unit when the cigarette shell install in on the power supply unit, it cooperates to lead electrical connection of electrical pillar so that the heat-generating body with the power supply unit electricity is connected.

9. The aerosol generating device as set forth in claim 8, wherein the conductive post includes an outer sleeve, an inner sleeve slidably disposed in the outer sleeve, an elastic member elastically pushing the inner sleeve toward the mouthpiece, an insulating ball positioning the elastic member, and a claw structure for catching and fixing a pin of the heating element in the inner sleeve to detachably mount the heating element on the base, the first end of the elastic piece elastically props against the bottom end of the outer sleeve, the second end of the elastic piece elastically props against the insulating ball, the insulating ball is movably arranged in the outer sleeve, the bottom end of the inner sleeve is contacted with the insulating ball, the claw structure is arranged in the inner sleeve, a positioning hole for positioning the outer sleeve penetrates through the atomization base, and the outer sleeve is placed into and fixed in the positioning hole.

10. The aerosol generating device according to claim 9, wherein the clamping structure comprises a clamping band and a plurality of elastic clamping jaws, the elastic clamping jaws are respectively arranged on an end face of one end of the clamping band, which is far away from the cigarette holder, the elastic clamping jaws are bent towards a central axis of the clamping band, the clamping band is arranged in the inner sleeve and close to one end, which is close to the cigarette holder, of the inner sleeve, and an outer wall of the clamping band is fixedly connected with an inner wall of the inner sleeve.