WO2023116038A1

WO2023116038A1 - Atomizer with detachable atomization core, and aerosol generation device

Info

Publication number: WO2023116038A1
Application number: PCT/CN2022/116013
Authority: WO
Inventors: 刘福初; 赵贯云
Original assignee: 深圳市吉迩科技有限公司
Priority date: 2021-12-24
Filing date: 2022-08-31
Publication date: 2023-06-29
Also published as: CN114304742A

Abstract

An atomizer with a detachable atomization core (300), and an aerosol generation device. The atomizer with the detachable atomization core (300) comprises a housing (100), a first sealing member (200) and the atomization core (300), wherein a liquid storage cavity (101) and a gas channel (102) are provided inside the housing (100); the atomization core (300) is detachably mounted inside the housing (100); the first sealing member (200) is movably connected to a side wall of the gas channel (102); an atomization cavity (301) is provided inside the atomization core (300); and after the atomization core (300) is mounted inside the housing (100), the atomization core (300) is connected to the first sealing member (200), the atomization cavity (301) is in communication with the gas channel (102), and at least a part of the atomization core (300) is positioned in the liquid storage cavity (101). The atomization core (300) can be independently detached from the interior of the housing (100) without affecting the storage of an aerosol-generating substrate in the housing (100), such that the atomization core (300) can be independently replaced without needing to replace the entire atomizer.

Description

Atomizer and aerosol generating device with detachable atomizing core

technical field

The present application relates to the technical field of aerosol generation, and more specifically, to an atomizer with a detachable atomization core and an aerosol generating device.

Background technique

Aerosol generating device A device capable of converting an aerosol generating substrate into an aerosol for inhalation or use by a user. As an important part of the aerosol generating device, the atomizer is generally used to heat the aerosol generating substrate to form an aerosol.

In the existing atomizers, the atomizing core installed inside the shell is used to guide and heat the aerosol generating substrate, but after the atomizing core is fixedly installed in the shell during the production process, it cannot It is disassembled separately. If the atomizing core needs to be replaced, the whole atomizer can only be replaced, and the cost is high.

Contents of the invention

The technical problem to be solved by the embodiments of the present application is that the atomizing core cannot be disassembled separately.

In order to solve the above technical problems, the embodiment of the present application provides an atomizer with a detachable atomizing core, which adopts the following technical solutions:

The atomizer with a detachable atomizing core includes a housing, a first seal and an atomizing core;

The interior of the housing is provided with a liquid storage chamber and a gas channel, the gas channel communicates with the outside atmosphere, the liquid storage chamber is used to store the aerosol generating substrate, and the atomizing core is detachably installed on the Inside the casing, the first sealing member is movably connected to the side wall of the gas channel, and the inside of the atomizing core is provided with an atomizing cavity, and after the atomizing core is installed inside the casing, The atomizing core is connected to the first sealing member, the atomizing cavity communicates with the gas passage, at least a part of the atomizing core is located in the liquid storage cavity, and the atomizing core is used for heating The aerosol in the liquid storage chamber generates a substrate and forms an aerosol in the atomization chamber.

Further, it also includes a second sealing member, the second sealing member is fixedly connected inside the housing, and the second sealing member is detachably connected to the first sealing member;

When the atomizing core is separated from the housing, the first sealing member is connected to the second sealing member to separate the liquid storage chamber from the gas passage; the atomizing After the core is installed inside the casing, the first seal is separated from the second seal, and the second seal is connected to the outside of the atomizing core.

Further, the bottom of the housing is provided with a first air hole, the first air hole communicates with the outside atmosphere, the inside of the housing is provided with an air intake passage, the side wall of the atomizing core is provided with a second air hole, and the first air hole passes through The air intake channel communicates with the second air hole, and the air intake channel communicates through the second air hole.

Further, the bottom of the atomizing core is provided with a boss extending radially, and when the atomizing core is installed inside the casing, the boss abuts against the bottom of the casing, Used to limit the installation depth of the atomizer.

Further, the bottom of the housing is provided with a groove, and the side wall of the groove is provided with a stepped structure, and the stepped structure includes a first stepped surface and a second stepped surface at different heights, and the groove The length of the boss is greater than the length of the boss. When the atomizing core is installed inside the housing, the boss is located in the groove, and the top surface of the boss is in contact with the first Step faces abut.

Further, the housing includes an oil cup and a base, the liquid storage chamber and the gas channel are arranged in the inner cavity of the oil cup, the base is connected to the bottom of the oil cup, and the groove is opened On the bottom surface of the base, a liquid injection hole is opened on the side wall of the oil cup, and the liquid storage chamber communicates with the outside through the liquid injection hole.

Further, an exhaust pipe is formed inside the housing, the inner cavity of the exhaust pipe forms a part of the gas passage, the inner cavity of the exhaust pipe communicates with the external atmosphere, and the first sealing member connected to the outside of the exhaust pipe, the first sealing member can move relative to the exhaust pipe under the action of external force;

The exhaust pipe includes a pipe body connecting section and a pipe body limiting section, the pipe body limiting section is connected to an end of the pipe body connecting section away from the bottom of the housing, and the first sealing member is sleeved on the The outside of the connecting section of the pipe body is movably connected with the connecting section of the pipe body, and the outer diameter of the limiting section of the pipe body is larger than the outer diameter of the connecting section of the pipe body.

Further, the atomizing core includes a bracket, a liquid guiding element and a heating element, the liquid guiding element is assembled in the inner cavity of the bracket, the atomizing chamber is provided with the inner cavity of the bracket, and the heating element is connected to the inner cavity of the bracket. The liquid guiding part is connected, the liquid guiding part is used for contacting with the aerosol generating substrate, and the heating element is used for heating the aerosol generating substrate that enters into the described guiding liquid, and in the atomization chamber form aerosols.

Further, the atomizing core also includes a conductive part and an insulating part, the bracket is made of conductive material, the conductive part is connected inside the bracket, and the insulating part is connected between the bracket and the conductive Between the parts, the insulating part is used to separate the bracket from the conductive part, and the two electrode pins of the heating element are respectively connected to the conductive part and the bracket.

In order to solve the above technical problems, the embodiment of the present application also provides an aerosol generating device, which adopts the following technical solution:

The aerosol generating device includes a power supply assembly and an atomizer with a detachable atomization core as described in any of the above schemes, the power supply assembly is electrically connected to the atomization core of the atomizer, and is used to supply the atomizer to the atomizer. The heating of the chemical core provides electrical energy.

Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:

In the present application, a movable first sealing member and a detachable atomizing core installed inside the housing are arranged in the housing, so that the first sealing member can move along with the process of disassembling and assembling the atomizing core. When the atomizing core is installed into the inside of the casing, the atomizing core can be kept connected with the first sealing member, so that the liquid storage cavity remains sealed, and at least a part of the atomizing core is located in the liquid storage cavity, thereby opening the oil The way enables the atomizing core to be in contact with the aerosol-generating substrate to heat the aerosol-generating substrate. When the atomizing core is disassembled from the casing, the first sealing member can also separate the gas channel from the liquid storage chamber, ensuring that the liquid storage chamber is in a sealed state. Regardless of whether the atomizing core is disassembled or installed, the liquid storage chamber is in a sealed state, so that the atomizing core can be disassembled from the inside of the casing alone without affecting the storage of the aerosol-generating substrate in the casing. The user can replace the atomizing core alone without replacing the entire atomizer, saving costs and avoiding the waste of the atomizer. Moreover, when the user does not need to use the atomizing core, the atomizing core can also be taken out from the inside of the casing, so as to prolong the service life of the atomizing core, which is beneficial to the maintenance and maintenance of the atomizer.

Description of drawings

In order to illustrate the solution of the present application more clearly, a brief introduction will be given below to the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the present application. As far as people are concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

Fig. 1 is a schematic perspective view of the three-dimensional structure of an atomizer that provides a detachable atomization core according to Embodiment 1 of the present application;

Fig. 2 is a right view structural diagram of the atomizer with detachable atomizing core shown in Fig. 1;

Fig. 3 is a schematic bottom view of the atomizer with a detachable atomizing core shown in Fig. 1;

Fig. 4 is an exploded view of the atomizer with detachable atomizing core shown in Fig. 1;

Fig. 5 is a partial enlarged view of place A in Fig. 4;

Fig. 6 is a cross-sectional view of the atomizer shown in Fig. 1 with a detachable atomizing core, which is a schematic diagram of the state after the atomizing core is installed in the casing;

Fig. 7 is a cross-sectional view of the atomizer shown in Fig. 1 with a detachable atomizing core, which is a schematic diagram of the state after the atomizing core is detached from the casing;

Fig. 8 is a cross-sectional view of the atomizing core in the atomizer with detachable atomizing core shown in Fig. 1 .

Reference signs:

100, shell; 101, liquid storage cavity; 102, gas channel; 103, first vent hole; 104, air intake channel; 110, oil cup; 111, liquid injection hole; 112, exhaust pipe; 1121, pipe body Connecting section; 1122, pipe body limiting section; 120, base; 121, groove; 1211, first step surface; 1212, second step surface; 200, first seal; 300, atomizing core; 301, mist Chemical cavity; 302, the second air hole; 310, the bracket; 311, the boss; 312, the liquid guide hole; 320, the liquid guide; 330, the heating element; 340, the conductive part; Seals.

Detailed ways

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the application; the terms used herein in the description of the application are only for the purpose of describing specific embodiments , is not intended to limit the present application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and the description of the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second" and the like in the description and claims of the present application or the above drawings are used to distinguish different objects, rather than to describe a specific order.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The occurrences of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is understood explicitly and implicitly by those skilled in the art that the embodiments described herein can be combined with other embodiments.

Embodiment 1 of the present application provides an atomizer with a detachable atomization core. Referring to FIGS. . The housing 100 is provided with a liquid storage chamber 101 and a gas passage 102, the gas passage 102 is connected to the outside atmosphere, the liquid storage chamber 101 is used to store the aerosol generating substrate, and the atomizing core 300 is detachably installed on the housing 100 Inside, the first seal 200 is flexibly connected to the sidewall of the gas channel 102 .

The inside of the atomizing core 300 is provided with an atomizing cavity 301. When the atomizing core 300 is installed inside the housing 100, the atomizing core 300 is connected to the first sealing member 200, and the atomizing cavity 301 communicates with the gas passage 102, and the atomizing At least a part of the atomization core 300 is located in the liquid storage chamber 101 , and the atomization core 300 is used to heat the aerosol generating substrate in the liquid storage chamber 101 and form an aerosol in the atomization chamber 301 .

It can be understood that the working principle of the atomizer with a detachable atomizing core provided in the embodiment of the present application is as follows:

When the atomizing core 300 is not installed inside the housing 100, the liquid storage chamber 101 and the gas channel 102 are separated by the first sealing member 200, so that the liquid storage chamber 101 can be kept sealed, and the gas in the liquid storage chamber 101 The sol-generating base material will not leak. When the user installs the atomizer into the housing 100 , the atomizing core 300 is connected to the first sealing member 200 under the action of external force, and the first sealing member 200 is under the action of the external force transmitted by the atomizing core 300 It can move relative to the casing 100 along the first direction. After the first sealing member 200 moves, the liquid storage chamber 101 is opened, so that the atomizing core 300 is located in the liquid storage chamber 101 .

After the atomizing core 300 is installed inside the housing 100, the atomizing core 300 can contact the aerosol generating substrate in the liquid storage chamber 101 to heat the aerosol generating substrate. After the aerosol generating substrate is heated, An aerosol is formed in the atomization chamber 301 . Wherein, the atomization cavity 301 in the atomization core 300 communicates with the gas channel 102 to discharge the aerosol formed in the atomization cavity 301 .

When the atomizing core 300 is disassembled from the inside of the housing 100, the atomizing core 300 drives the first sealing member 200 to move in the direction opposite to the first direction under the action of an external force, so that the first sealing member 200 returns to the original position, so that The liquid storage chamber 101 is sealed, and the atomizing core 300 is pulled out from the inside of the housing 100 under the action of external force.

The atomizer with a detachable atomizing core provided in the embodiment of the present application has at least the following technical effects:

In this application, a movable first sealing member 200 and a detachable atomizing core 300 installed inside the housing 100 are provided in the housing 100, so that the first sealing member 200 can be disassembled along with the disassembly process of the atomizing core 300. move. When the atomizing core 300 is installed into the housing 100, the atomizing core 300 can be kept connected with the first sealing member 200, so that the liquid storage chamber 101 remains sealed, and at least a part of the atomizing core 300 is located in the liquid storage chamber. In the chamber 101, the oil passage is opened, so that the atomizing core 300 can be in contact with the aerosol generating substrate, so as to realize the heating of the aerosol generating substrate. When the atomizing core 300 is disassembled from the casing 100 , the first sealing member 200 can also separate the gas channel 102 from the liquid storage chamber 101 to ensure that the liquid storage chamber 101 is in a sealed state. Regardless of whether the atomizing core 300 is in the disassembled state or in the installed state, the liquid storage chamber 101 is in a sealed state, so that the atomizing core 300 can be disassembled from the inside of the casing 100 alone without affecting the aerosol-generating substrate in the casing 100. store. The user can replace the atomizing core 300 alone without replacing the entire atomizer, which saves costs and avoids wastage of the atomizer. Moreover, when the user does not need to use the atomizing core 300, the atomizing core 300 can also be taken out from the housing 100, so as to prolong the service life of the atomizing core 300, which is beneficial to the maintenance and maintenance of the atomizer.

In one embodiment, the atomizer with a detachable atomizing core further includes a second seal 400 , the second seal 400 is fixedly connected inside the housing 100 , and the second seal 400 is detachable from the first seal 200 connect.

When the atomizing core 300 is separated from the housing 100 , the first sealing member 200 is connected to the second sealing member 400 to separate the liquid storage chamber 101 from the gas channel 102 ; the atomizing core 300 is installed on the housing 100 Inside, the first seal 200 is separated from the second seal 400 , and the second seal 400 is connected to the outside of the atomizing core 300 .

It can be understood that during the installation of the atomizer into the housing 100, the first sealing member 200 moves away from the second sealing member 400 driven by the atomizing core 300, so that the first sealing member 200 and the second sealing member 400 The two seals 400 are separated, and the atomizing core 300 is connected to the first seal 200 and the second seal 400 at the same time, so as to ensure the sealing of the liquid storage chamber 101 . When the atomizer is detached from the housing 100 , the first sealing member 200 is driven by the atomizing core 300 to move toward the second sealing member 400 , so that the first sealing member 200 is connected to the second sealing member 400 , thereby sealing the liquid storage chamber 101 .

In one embodiment, the bottom of the casing 100 is provided with a first vent hole 103, and the first vent hole 103 communicates with the outside atmosphere. The ventilation hole 302 , the first ventilation hole 103 communicates with the second ventilation hole 302 through the air inlet passage 104 , and the air inlet passage 104 communicates with the second ventilation hole 302 .

In this embodiment, the air intake channel 104 is disposed on a side of the second sealing member 400 close to the bottom of the casing 100 . After the atomizing core 300 is installed in the casing 100, the atomizing core 300 is connected with the second sealing member 400 to separate the air inlet passage 104 from the liquid storage chamber 101, and the air flows from the first vent hole 103, the air inlet passage in turn. 104. The second air hole 302 enters the atomizer, and then enters the gas channel 102 from the atomization chamber 301 and then exits.

In this embodiment, the bottom of the atomizing core 300 is provided with a boss 311 extending radially. When the atomizing core 300 is installed inside the casing 100, the boss 311 abuts against the bottom of the casing 100 for Limit the installation depth of the nebulizer. specific,

The setting of the boss 311, when the atomizing core 300 is installed into the housing 100, can provide a limit for the insertion depth of the atomizing core 300, ensure that the second air hole 302 can be aligned with the air intake channel 104, and ensure the internal airflow of the atomizer. The airflow is unobstructed, and at the same time, the insertion position of the atomizing core 300 is prevented from being too deep, which causes the aerosol generating substrate in the liquid storage chamber 101 to flow out through the second air hole 302 .

In this embodiment, the bottom of the housing 100 is provided with a groove 121, and the side wall of the groove 121 is provided with a stepped structure. The stepped structure includes a first stepped surface 1211 and a second stepped surface 1212 at different heights. The groove 121 The length of the boss 311 is longer than that of the boss 311 . When the atomizing core 300 is installed inside the casing 100 , the boss 311 is located in the groove 121 , and the top surface of the boss 311 abuts against the first stepped surface 1211 .

Specifically, in this embodiment, the atomizing core 300 is inserted from the bottom of the housing 100 to complete the installation of the atomizing core 300 in the housing 100 . The distance from the first stepped surface 1211 to the bottom surface of the casing 100 is smaller than the distance from the second stepped surface 1212 to the bottom surface of the casing 100 . When the atomizing core 300 is inserted from the bottom of the housing 100 , the boss 311 abuts against the first stepped surface 1211 to limit the insertion depth of the atomizing core 300 , and at this time a gap is formed between the boss 311 and the second stepped surface 1212 , and because the length of the groove 121 is greater than the length of the boss 311, an interval is also formed between the side wall of the groove 121 and the side wall of the boss 311, and the second step surface 1212, the inner wall of the groove 121 and the boss The top surface of the platform 311 and the outer side wall of the boss 311 form a slot, the slot is the position for disassembling the atomizing core 300, the user can put his hand into the slot and hold the boss 311 to dissipate the mist. The atomizing core 300 is pulled out, so that the disassembly of the atomizing core 300 can be realized without touching other tools, which provides convenience for the disassembly and assembly of the atomizing core 300 .

In this embodiment, the housing 100 includes an oil cup 110 and a base 120, the liquid storage chamber 101 and the gas channel 102 are set in the inner cavity of the oil cup 110, the base 120 is connected to the bottom of the oil cup 110, and the groove 121 is opened on the base 120 The bottom surface of the oil cup 110 is provided with a liquid injection hole 111 on the side wall, and the liquid storage chamber 101 communicates with the outside through the liquid injection hole 111. The liquid injection hole 111 is provided on the side wall of the oil cup 110 to facilitate the injection of the aerosol generating substrate into the liquid injection chamber. The injection of the aerosol generating substrate is carried out from the side of the oil tank, and the disassembly and assembly of the atomizing core 300 is carried out from the bottom of the base 120, so that the injection of the aerosol generating substrate and the disassembly and assembly of the atomizing core 300 do not affect each other , can be performed simultaneously.

In this embodiment, an exhaust pipe 112 is formed inside the casing 100, and the inner cavity of the exhaust pipe 112 forms a part of the gas passage 102. The inner cavity of the exhaust pipe 112 communicates with the external atmosphere, and the first sealing member 200 is connected to the Outside the exhaust pipe 112, the first sealing member 200 can move relative to the exhaust pipe 112 under the action of external force;

The tube body limiting section 1122 is connected to the end of the tube body connecting section 1121 away from the bottom of the housing 100 , the first sealing member 200 is sleeved on the outside of the tube body connecting section 1121 , and is connected to the tube body connecting section 1121 The pipe body connecting section 1121 is movably connected, and the outer diameter of the pipe body limiting section 1122 is larger than the outer diameter of the pipe body connecting section 1121 .

The first sealing member 200 is sleeved on the outside of the tube body connecting section 1121, and the outer diameter of the tube body limiting section 1122 is larger than the outer diameter of the tube body connecting section 1121, so that the tube body limiting section 1122 can limit the first sealing member 200 in the mist. The moving distance of the core 300 inwardly limits the moving distance of the first sealing member 200 relative to the exhaust pipe 112 . Specifically, when the atomizing core 300 is inserted from the bottom of the housing 100 , during the insertion process, the atomizing core 300 is in contact with the first sealing member 200 , and the first sealing member 200 is pushed away from the atomizing core 300 The direction of the bottom of the casing 100 moves. During the movement, the first sealing member 200 is always in close contact with the connecting section 1121 of the pipe body. When the first sealing member 200 moves to the preset position, the top of the first sealing member 200 is in contact with The limiting section 1122 of the tube body is offset, and the first sealing member 200 stops moving under the limiting action of the limiting section 1122 of the tube body. At this time, the atomizing core 300 continues to move in the direction of the first sealing member 200 under the action of external force. The top of the atomizing core 300 is embedded in the first sealing member 200 , and the outer wall of the atomizing core 300 is tightly connected to the first sealing member 200 .

When the atomizing core 300 is pulled out, the first sealing member 200 closely attached to the atomizing core 300 is driven by the atomizing core 300 to move toward the bottom until the first sealing member 200 and the second The sealing elements 400 abut against each other, and the second sealing element 400 blocks the advancing path of the first sealing element 200 , so that the first sealing element 200 is separated from the atomizing core 300 .

In this embodiment, the inner side wall of the first sealing member 200 is provided with protruding teeth, and the first sealing member 200 is connected with the exhaust pipe 112 and the atomizing core 300 through the protruding teeth. The tightness of the connection with the exhaust pipe 112 and the tightness of the connection between the first sealing member 200 and the atomizing core 300 are increased to ensure the sealing effect.

In this embodiment, both the first sealing member 200 and the second sealing member 400 are flexible insulating members 350 such as silicone or rubber.

In one embodiment, the atomizing core 300 includes a bracket 310, a liquid guide 320 and a heating element 330, the liquid guiding element 320 is assembled in the inner cavity of the bracket 310, the atomizing chamber 301 is provided with the inner cavity of the bracket 310, and the heating element 330 is connected to the inner cavity of the bracket 310. The liquid element 320 is connected, the liquid guiding element 320 is used to contact the aerosol generating substrate, and the heating element 330 is used to heat the aerosol generating substrate entering into the guiding liquid, and form an aerosol in the atomizing chamber 301 .

In this embodiment, the atomizing core 300 further includes a conductive part 340 and an insulating part 350, the bracket 310 is made of conductive material, the conductive part 340 is connected inside the bracket 310, and the insulating part 350 is connected between the bracket 310 and the conductive part 340 Between them, the insulator 350 is used to separate the bracket 310 from the conductive component 340 , and the two electrode pins of the heating element 330 are respectively connected to the conductive component 340 and the bracket 310 .

Specifically, the two electrode pins of the heating element 330 are respectively connected to the electrodes of the power supply component through the conductive member 340 and the bracket 310 . Specifically, the base 120 is made of insulating material. After the atomizing core 300 is installed inside the housing 100 , the bracket 310 is connected to the first sealing member 200 , the bracket 310 is connected to the second sealing member 400 , and the bracket 310 is connected to the base 120 . The boss 311 is disposed on the bottom of the bracket 310 . The outside of the bracket 310 is further provided with a third seal, and the third seal is connected between the base 120 and the bracket 310 .

Both sides of the support 310 are provided with liquid guide holes 312, and the liquid guide members 320 are arranged corresponding to the liquid guide holes 312. When the support 310 is installed in the housing 100, a part of the support 310 is located in the liquid storage chamber 101, and the liquid guide holes 312 It communicates with the liquid storage cavity 101 , thereby opening the oil path, so that the aerosol generating substrate can enter the liquid guide member 320 from the liquid guide hole 312 .

Based on the aforementioned atomizer with a detachable atomizing core, an embodiment of the present application further provides an aerosol generating device. The aerosol generating device includes a power supply assembly and an atomizer with a detachable atomization core as described in the first embodiment above. The power supply assembly is electrically connected to the atomization core 300 of the atomizer for heating the atomization core 300. Provide electrical energy. Specifically, the two electrodes of the power supply assembly are respectively electrically connected to the support 310 and the conductive member 340 of the atomizing core 300 . The power supply assembly transmits electric energy to the heating element 330 through the bracket 310 and the conductive member 340 of the atomizing core 300 .

Apparently, the embodiments described above are only some of the embodiments of the present application, but not all of them. The drawings show preferred embodiments of the present application, but do not limit the patent scope of the present application. The present application can be implemented in many different forms, on the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure content of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features . All equivalent structures made using the contents of the description and drawings of this application, directly or indirectly used in other related technical fields, are also within the scope of protection of this application.

Claims

An atomizer with a detachable atomizing core, including:

a housing, a first seal and an atomizing core;

The interior of the housing is provided with a liquid storage chamber and a gas channel, the gas channel communicates with the outside atmosphere, the liquid storage chamber is used to store the aerosol generating substrate, and the atomizing core is detachably installed on the Inside the housing, the first sealing member is movably connected to the side wall of the gas channel, and the atomizing core is provided with an atomizing cavity. After the atomizing core is installed inside the housing, the The atomizing core is connected to the first sealing member, the atomizing cavity communicates with the gas passage, at least a part of the atomizing core is located in the liquid storage cavity, and the atomizing core is used to heat the The aerosol-generating substrate in the liquid storage chamber forms an aerosol in the atomization chamber.
The atomizer with a detachable atomizing core according to claim 1, further comprising a second seal, the second seal is fixedly connected inside the housing, the second seal is connected to the the first seal is separably connected;

When the atomizing core is separated from the casing, the first sealing member is connected to the second sealing member to separate the liquid storage chamber from the gas channel; when the After the atomizing core is installed inside the casing, the first sealing member is separated from the second sealing member, and the second sealing member is connected to the outside of the atomizing core.
The atomizer with a detachable atomizing core according to claim 1, wherein a first vent hole is provided at the bottom of the housing, the first vent hole communicates with the outside atmosphere, and an air intake channel is provided inside the housing for atomizing The side wall of the core is provided with a second air hole, the first air hole communicates with the second air hole through the air inlet channel, and the air inlet channel communicates with the second air hole.
The atomizer with a detachable atomizing core according to claim 3, wherein the bottom of the atomizing core is provided with a radially extending boss, when the atomizing core is installed inside the housing , the boss abuts against the bottom of the housing to limit the installation depth of the atomizer.
The atomizer with a detachable atomizing core according to claim 4, wherein the bottom of the casing is provided with a groove, and the side wall of the groove is provided with a stepped structure, and the stepped structure includes The length of the groove is greater than the length of the boss, and when the atomizing core is installed inside the housing, the boss is located in the recess and the top surface of the boss abuts against the first stepped surface.
The atomizer with a detachable atomizing core according to claim 5, wherein the housing includes an oil cup and a base, the liquid storage chamber and the gas channel are arranged in the inner cavity of the oil cup, so The base is connected to the bottom of the oil cup, the groove is provided on the bottom of the base, and the side wall of the oil cup is provided with a liquid injection hole, and the liquid storage chamber communicates with the outside through the liquid injection hole.
The atomizer with a detachable atomizing core according to claim 1, wherein an exhaust pipe is formed inside the housing, the inner cavity of the exhaust pipe forms a part of the gas channel, and the exhaust pipe The inner cavity of the trachea communicates with the external atmosphere, the first sealing member is connected to the outside of the exhaust pipe, and the first sealing member can move relative to the exhaust pipe under the action of external force;

The exhaust pipe includes a pipe body connecting section and a pipe body limiting section, the pipe body limiting section is connected to an end of the pipe body connecting section away from the bottom of the housing, and the first sealing member is sleeved on the The outside of the connecting section of the pipe body is movably connected with the connecting section of the pipe body, and the outer diameter of the limiting section of the pipe body is larger than the outer diameter of the connecting section of the pipe body.
The atomizer with a detachable atomizing core according to claim 1, wherein the atomizing core includes a bracket, a liquid guide and a heating element, the liquid guide is assembled in the inner cavity of the bracket, and the The atomization chamber is provided with the inner cavity of the bracket, the heating element is connected to the liquid guiding element, the liquid guiding element is used for contacting the substrate of the aerosol, and the heating element is used for heating and entering into the guiding element. The aerosol in the liquid generates the substrate and forms an aerosol in the atomization chamber.
The atomizer with a detachable atomizing core according to claim 8, wherein the atomizing core further includes a conductive part and an insulating part, the bracket is made of a conductive material, and the conductive part is connected to the bracket The insulator is connected between the support and the conductive part, the insulating part is used to separate the support from the conductive part, and the two electrode pins of the heating element are respectively connected to the The conductive member and the bracket are connected.
The atomizer with a detachable atomizing core according to claim 2, wherein the atomizing core includes a bracket, a liquid guide and a heating element, the liquid guide is assembled in the inner cavity of the bracket, and the The atomization chamber is provided with the inner cavity of the bracket, the heating element is connected to the liquid guiding element, the liquid guiding element is used for contacting the substrate of the aerosol, and the heating element is used for heating and entering into the guiding element. The aerosol in the liquid generates the substrate and forms an aerosol in the atomization chamber.
An aerosol generating device, which includes a detachable atomizer with a power supply assembly and an atomizing core, the power supply assembly is electrically connected to the atomizing core of the atomizer, and is used to generate heat to the atomizing core provide electrical energy;

The atomizer with detachable atomizing core includes:

a housing, a first seal and an atomizing core;

The interior of the housing is provided with a liquid storage chamber and a gas channel, the gas channel communicates with the outside atmosphere, the liquid storage chamber is used to store the aerosol generating substrate, and the atomizing core is detachably installed on the Inside the housing, the first sealing member is movably connected to the side wall of the gas channel, and the atomizing core is provided with an atomizing cavity. After the atomizing core is installed inside the housing, the The atomizing core is connected to the first sealing member, the atomizing cavity communicates with the gas passage, at least a part of the atomizing core is located in the liquid storage cavity, and the atomizing core is used to heat the The aerosol-generating substrate in the liquid storage chamber forms an aerosol in the atomization chamber.
The aerosol generating device according to claim 11, further comprising a second sealing member, the second sealing member is fixedly connected inside the housing, the second sealing member is connected to the first sealing member is a detachable connection;

When the atomizing core is separated from the casing, the first sealing member is connected to the second sealing member to separate the liquid storage chamber from the gas channel; when the After the atomizing core is installed inside the casing, the first sealing member is separated from the second sealing member, and the second sealing member is connected to the outside of the atomizing core.
The aerosol generating device according to claim 11, wherein a first vent hole is provided at the bottom of the housing, the first vent hole communicates with the outside atmosphere, an air intake channel is provided inside the housing, and the side wall of the atomizing core is provided There is a second air hole, the first air hole communicates with the second air hole through the air inlet passage, and the air inlet passage communicates with the second air hole.
The aerosol generating device according to claim 13, wherein the bottom of the atomizing core is provided with a boss extending radially, and when the atomizing core is installed inside the casing, the boss The platform abuts against the bottom of the housing and is used to limit the installation depth of the atomizer.
The aerosol generating device according to claim 14, wherein the bottom of the housing is provided with a groove, and the side wall of the groove is provided with a stepped structure, and the stepped structure includes first steps at different heights surface and the second step surface, the length of the groove is greater than the length of the boss, when the atomizing core is installed inside the housing, the boss is located in the groove, and the The top surface of the boss abuts against the first stepped surface.
The aerosol generating device according to claim 15, wherein the housing includes an oil cup and a base, the liquid storage chamber and the gas channel are arranged in the inner cavity of the oil cup, and the base is connected to the The bottom of the oil cup, the groove is provided on the bottom surface of the base, the side wall of the oil cup is provided with a liquid injection hole, and the liquid storage chamber communicates with the outside through the liquid injection hole.
The aerosol generating device according to claim 11, wherein an exhaust pipe is formed inside the casing, the inner cavity of the exhaust pipe forms a part of the gas channel, and the inner cavity of the exhaust pipe communicated with the external atmosphere, the first sealing member is connected to the outside of the exhaust pipe, and the first sealing member can move relative to the exhaust pipe under the action of external force;

The exhaust pipe includes a pipe body connecting section and a pipe body limiting section, the pipe body limiting section is connected to an end of the pipe body connecting section away from the bottom of the housing, and the first sealing member is sleeved on the The outside of the connecting section of the pipe body is movably connected with the connecting section of the pipe body, and the outer diameter of the limiting section of the pipe body is larger than the outer diameter of the connecting section of the pipe body.
The aerosol generating device according to claim 11, wherein the atomizing core includes a bracket, a liquid guide and a heating element, the liquid guide is assembled in the inner cavity of the bracket, and the atomization chamber is provided with a The inner cavity of the stent, the heating element is connected to the liquid-guiding element, the liquid-guiding element is used for substrate contact with the aerosol, and the heating element is used for heating the aerosol entering the liquid-guiding liquid The substrate is generated and an aerosol is formed in the atomization chamber.
The aerosol generating device according to claim 18, wherein the atomizing core further includes a conductive element and an insulating element, the bracket is made of a conductive material, the conductive element is connected inside the bracket, and the The insulator is connected between the support and the conductive part, the insulator is used to separate the support from the conductive part, and the two electrode pins of the heating element are respectively connected to the conductive part, The brackets are connected.
The aerosol generating device according to claim 12, wherein the atomizing core includes a bracket, a liquid guide and a heating element, the liquid guide is assembled in the inner cavity of the bracket, and the atomization chamber is provided with a The inner cavity of the stent, the heating element is connected to the liquid-guiding element, the liquid-guiding element is used for substrate contact with the aerosol, and the heating element is used for heating the aerosol entering the liquid-guiding liquid The substrate is generated and an aerosol is formed in the atomization chamber.