CN210782927U

CN210782927U - Aerosol generating device

Info

Publication number: CN210782927U
Application number: CN201921374758.6U
Authority: CN
Inventors: 邱伟华; 张志明
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-19
Anticipated expiration: 2029-08-22

Abstract

The utility model provides an aerosol generating device. The aerosol generating device comprises a liquid storage assembly, the liquid storage assembly comprises a shell and an isolation part arranged in the shell, an inner cavity of the isolation part is a liquid storage cavity, and the isolation part is used for isolating the cavity wall of the liquid storage cavity and the tobacco juice. The utility model discloses an aerosol generating device can prevent the chamber wall and the tobacco juice interact in stock solution chamber and take place the oxidation, lead to the oxide of production to mix in the tobacco juice, and then pollute the tobacco juice, improved user's use and experienced.

Description

Aerosol generating device

Technical Field

The utility model relates to a simulation smoking technical field especially relates to an aerosol generating device.

Background

The aerosol generating device comprises a liquid storage assembly, an atomizing assembly and a battery assembly, a liquid storage cavity is formed in the liquid storage assembly, the atomizing assembly heats smoke liquid in the liquid storage cavity under the electric drive of the battery assembly, and the smoke liquid is heated to form smoke for a user to suck.

The casing among the stock solution subassembly is usually made for metal material such as aluminium or zinc, and the main component of tobacco juice is nicotine for the tobacco juice is alkaline solution, when the tobacco juice pours into the stock solution chamber into in advance, in the external air flowed into the stock solution chamber, along with the time lapse, the inner wall of casing is easily with oxygen in the air or alkaline solution interact and take place the oxidation, adnexed oxide may mix in the tobacco juice on the inner wall of casing, influences user's use and experiences.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an aerosol generating device.

The utility model provides an aerosol generating device, aerosol generating device includes the stock solution subassembly, the stock solution subassembly includes the casing and locates the inside separator of casing, the inner chamber of separator is the stock solution chamber, the separator is used for keeping apart the chamber wall and the tobacco juice in stock solution chamber.

Further, the isolation portion is disposed on an inner surface of the housing.

Further, the isolation portion and the housing are integrally formed.

Further, the isolation part prevents the cavity wall of the liquid storage cavity from interacting with the tobacco juice, and is made of an anti-oxidation material.

Further, aerosol generating device still includes atomization component, atomization component locates in the stock solution chamber, the stock solution intracavity is equipped with stock solution spare, stock solution spare is used for adsorbing the tobacco juice in the stock solution chamber to conduct the tobacco juice extremely atomization component is last.

Further, atomizing subassembly is including locating atomizing casing in the stock solution intracavity and the imbibition piece that atomizing casing is connected and locating heating member on the imbibition piece, atomizing casing is including the atomizing body, the inner chamber of atomizing body is the atomizing chamber, a part of imbibition piece is acceptd in the stock solution chamber, another part of imbibition piece accept in the atomizing chamber.

Further, imbibition piece with atomizing casing integrated into one piece, imbibition piece with can not produce the weeping clearance between the atomizing casing.

Furthermore, the shell is provided with an air inlet hole communicated with the outside and the atomization cavity, the atomization shell further comprises a ventilation part arranged on the atomization body, the inner cavity of the ventilation part is an air outlet channel, the air outlet channel is communicated with the atomization cavity, the aerosol generating device further comprises a cigarette holder arranged on the liquid storage component, and the cigarette holder is provided with a cigarette outlet hole communicated with the outside and the air outlet channel.

Further, a sealing element is arranged on the shell and is arranged below the cigarette holder, an air outlet communicated with the smoke outlet is formed in the sealing element, and one end, far away from the atomization body, of the ventilation portion is arranged in the air outlet.

Further, aerosol generating device is still including locating battery pack and sensor module in the casing, battery pack with heating member electric connection, battery pack with enclose between the casing and establish the space that forms for the response passageway, the response passageway with the atomizing chamber intercommunication, sensor module locates in the response passageway, sensor module includes the sensor, the sensor with battery pack and controller electric connection work as when the sensor detects the suction signal, battery pack to the power supply of atomizing component.

The utility model discloses an among the aerosol generating device, can prevent that the chamber wall and the tobacco juice interact of stock solution chamber and take place the oxidation, lead to the oxide of production to mix in the tobacco juice, and then pollute the tobacco juice, improved user's use and experienced.

Drawings

Fig. 1 is a schematic plan view of an aerosol generating device according to the present invention;

FIG. 2 is a schematic plan view of the aerosol generating device of FIG. 1 from another perspective;

FIG. 3 is a cross-sectional view of the aerosol generating device of FIG. 1; and

fig. 4 is a partially exploded view of the aerosol generating device of fig. 1.

The reference numbers in the drawings are as follows:

aerosol generating device 100 reservoir assembly 10 atomizing assembly 20 battery assembly 30

Liquid storage part 13 of liquid storage cavity 121 of isolation part 12 of shell 11

Liquid suction member 22 of atomizing housing 21 heating member 23 atomizing chamber 211

Ventilation portion 213 air inlet hole 111 air outlet channel 214 of cigarette holder 50

Sensing channel 112 of smoke outlet 51 sealing member 60 air outlet 61

Sensor assembly 70 sensor 71 bottom cap 14 sensor seal 72

Atomizing body 212

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides an aerosol generating device 100, the aerosol generating device 100 includes a liquid storage assembly 10, and an atomizing assembly 20 and a battery assembly 30 disposed in the liquid storage assembly 10. The atomization assembly 20 is electrically connected with the battery assembly 30, and the atomization assembly 20 heats the smoke liquid supplied by the liquid storage assembly 10 under the electric drive of the battery assembly 30, so that the smoke liquid is atomized into smoke for a user to suck.

Referring to fig. 3, a liquid storage cavity 121 for storing the liquid smoke is formed in the liquid storage assembly 10, and the liquid storage assembly 10 has a function of preventing the liquid smoke from being oxidized due to interaction between the cavity wall of the liquid storage cavity 121 and the liquid smoke.

In this embodiment, the liquid storage assembly 10 includes a housing 11 and an isolation portion 12 disposed in the housing 11, an inner cavity of the isolation portion 12 is a liquid storage cavity 121, and the isolation portion 12 is used for isolating a cavity wall of the liquid storage cavity 121 from the smoke liquid.

Wherein, the isolation part 12 is made of organic material with good oxidation resistance such as PC (POLYCARBONATE) material or PP material (POLYPROPYLENE), and since the smoke liquid stored in the liquid storage cavity 121 is alkaline liquid, when the shell 11 is made of metal material such as aluminum or zinc, the smoke liquid in the liquid storage cavity 121 and the shell 11 can be prevented from being oxidized due to interaction by the isolation part 12.

It will be appreciated that in another embodiment, not shown, the partition 12 may also be made of a material such as stainless steel or a material such as aluminum film paper that is not susceptible to corrosion by smoke liquid.

It will be appreciated that in another embodiment, not shown, the housing 11 may also be made of conventional non-metallic materials, as well as materials that are not susceptible to corrosion by the smoke fluid.

To sum up, because the isolation part 12 is located between the housing 11 and the liquid storage cavity 121, the isolation part 12 is made of a material with good oxidation resistance, and can prevent the oxidation of the cavity wall of the liquid storage cavity 121 and oxygen in the air or the interaction of the cavity wall of the liquid storage cavity 121 and an alkaline solution, and further generate oxides to be mixed in the tobacco juice, so that the tobacco juice is polluted by the oxides, and the use experience of a user is improved.

The isolation part 12 and the housing 11 are two independent elements, and the two elements are detachably connected in a clamping or inserting manner and the like.

For example, in the present embodiment, the partition 12 is connected to the housing 11 in an abutting manner, specifically, the outer surface of the partition 12 abuts against the inner surface of the housing 11, so that the partition 12 and the housing 11 are kept fixed; in addition, when the partition 12 is installed in place, it is possible to prevent an assembly gap from being generated between the partition 12 and the housing 11, and thus prevent the smoke liquid in the liquid storage chamber 121 from being oxidized by the interaction between the assembly gap and the housing 11.

For example, when the isolation portion 12 is connected to the housing 11 in a clamping manner, one of a clamping protrusion and a clamping groove is formed in the housing 11, and the other of the clamping protrusion and the clamping groove is formed in the isolation portion 12, so that the isolation portion 12 and the housing 11 are kept fixed through the matching of the clamping protrusion and the clamping groove.

For example, when the partition 12 is connected to the housing 11 by a screw, an external thread is provided on the outer surface of the partition 12, and an internal thread is provided on the inner surface of the housing 11, by which the partition 12 and the housing 11 are held fixed by being engaged with each other.

It will be appreciated that in another embodiment, not shown, the partition 12 may also be integrally formed with the housing 11. In this case, the isolation portion 12 and the housing 11 may be made of oxidation-resistant materials, and the isolation portion 12 and the housing 11 may be made of different materials, but the isolation portion 12 is made of oxidation-resistant materials.

It will be appreciated that in another embodiment, not shown, the spacer 12 is provided on the inner surface of the housing 11, in which case the spacer 12 is an anti-oxidation layer provided on the inner surface of the housing 11. Specifically, the manner of disposing the isolation portion 12 on the inner surface of the housing 11 includes, but is not limited to, coating or bonding, and the isolation portion 12 may be an oxidation resistant coating such as graphene or stainless steel, and may also be another coating with good oxidation resistance.

Stock solution subassembly 10 adopts the mode of encapsulation in advance, promptly, pours into stock solution chamber 121 into in advance with the tobacco juice in the middle of, after the tobacco juice in stock solution chamber 121 consumed and finishes, the user can abandon stock solution subassembly 10 alone, for the stock solution subassembly 10 of the liquid can not repeated annotating.

In one embodiment, the atomizing assembly 20 is disposed in the liquid storage cavity 121, a liquid storage component 13 is disposed in the liquid storage cavity 121, and the liquid storage component 13 is configured to adsorb the tobacco juice in the liquid storage cavity 121 and conduct the tobacco juice to the atomizing assembly 20. Specifically, stock solution spare 13 is made by the material of easy absorption liquid such as cotton or cotton, and through setting up stock solution spare 13, the control tobacco juice of certain degree gets into atomization component 20's tobacco juice volume, can prevent that the condition of frying oil appears in aerosol generating device 100 when atomization component 20 comes too late to heat the tobacco juice that flows out in by atomizing stock solution chamber 121, and perhaps, the assembly gap between each spare part of tobacco juice on through aerosol generating device 100 reveals to the external world.

Referring to fig. 3 and 4, the atomizing assembly 20 includes an atomizing housing 21 disposed in the reservoir 121, a liquid sucking member 22 connected to the atomizing housing 21, and a heating member 23 disposed on the liquid sucking member 22. An atomization cavity 211 is arranged in the atomization shell 21, one part of the liquid absorbing piece 22 is contained in the liquid storage cavity 121, and the other part of the liquid absorbing piece 22 is contained in the atomization cavity 211. Wherein, the part that imbibition spare 22 is located in stock solution chamber 121 contacts with stock solution spare 13, and stock solution spare 13 conducts adsorbed tobacco juice to imbibition spare 22 on, and imbibition spare 22 is used for adsorbing the tobacco juice to conduct the tobacco juice to heating member 23, heating member 23 is used for heating atomizing tobacco juice.

Atomizing casing 21 includes atomizing body 212, and atomizing body 212's inner chamber is atomizing chamber 211, has seted up the through-hole on atomizing casing 21's the relative both sides wall, through-hole intercommunication stock solution chamber 121 and atomizing chamber 211, one of them is passed to imbibition piece 22's one end behind the through-hole, extend to another through atomizing chamber 211 in the through-hole, put in place when imbibition piece 22 assembles, and imbibition piece 22's relative both ends extend to stock solution chamber 11 respectively and stock solution piece 13 contacts. The liquid absorbing member 22 is made of a material that can easily absorb liquid, such as cotton cloth or porous ceramic.

The heating member 23 and the liquid-absorbing member 22 are disposed in contact, that is, the heating member 23 is disposed outside the liquid-absorbing member 22 and/or inside the liquid-absorbing member 22. In one embodiment, the heating element 23 is wrapped around the liquid absorbing member 22 in the atomizing chamber 211, and the heating element 23 heats the aerosol generated by the atomized liquid to be located mainly in the atomizing chamber 211. The heating member 23 may be a heating wire or a heating sheet, and the heating member 23 may be made of any one of stainless steel, nichrome, iron-chromium-aluminum alloy, and the like.

In one embodiment, the wicking element 22 and the atomizing housing 21 are removably attached, including but not limited to, snap-fit or bayonet-fit. It is to be understood that in another embodiment, the liquid absorbing member 22 is non-detachably and fixedly connected with the atomizing housing 21, and the non-detachably and fixedly connected manner includes, but is not limited to, the liquid absorbing member 22 and the atomizing housing 21 being integrally formed. At this moment, can not produce the weeping clearance between atomizing casing 21 and the imbibition piece 22, can prevent that the tobacco juice in the stock solution chamber 121 from not being adsorbed by imbibition piece 22 fully and causing hydrops in the atomizing chamber 211 after flowing into the atomizing chamber 211, and heating member 23 comes too late atomizing hydrops to lead to aerosol generating device 100 to explode oil, perhaps, the tobacco juice reveals to the external world through the fit-up gap between each spare part on aerosol generating device 100, influences user's use and experiences.

In one embodiment, the atomizing housing 21 further includes a ventilation portion 213 disposed on the atomizing body 212, and the aerosol generating device 100 further includes a cigarette holder 50 mounted on the liquid storage assembly 10, wherein the housing 11 is provided with an air inlet hole 111 communicating with the outside and the atomizing cavity 211, an inner cavity of the ventilation portion 213 is an air outlet channel 214, the air outlet channel 214 is communicated with the atomizing cavity 211, and the cigarette holder 50 is provided with a cigarette outlet hole 51 communicating with the outside and the air outlet channel 214. In the using state of the aerosol generating device 100, the outside air can flow into the atomizing cavity 211 through the air inlet 111 and mix with the atomized smoke to form mixed smoke, the mixed smoke flows out from the smoke outlet 51 through the air outlet channel 214, and the user can inhale the smoke through the smoke outlet 51. Specifically, the vent 213 is provided at the upper end of the atomizing body 212, and the vent 213 and the atomizing body 212 are integrally formed.

It will be appreciated that in another embodiment, not shown, the vent 213 and the atomizing body 212 are two separate elements that may be removably connected by snap-fit or bayonet-type connection.

In one embodiment, the mouthpiece 50 is removably connected to the housing 11 by a snap-fit or bayonet connection, and in another embodiment, the mouthpiece 50 and the housing 11 are integrally formed.

In one embodiment, the outer surface of the mouthpiece 50 is provided as a flat structure in order to facilitate the user holding the mouthpiece 50 for smoking.

In one embodiment, the housing 11 is provided with a sealing member 60, the sealing member 60 is disposed below the mouthpiece 50, the sealing member 60 is provided with an air outlet 61 communicating with the smoke outlet 51, and one end of the ventilation portion 213 away from the atomization body 212 is inserted into the air outlet 61. Specifically, the sealing element 60 is made of a material with good sealing performance, such as silica gel or rubber, and the side part of the sealing element 60 is abutted against the inner surface of the housing 11, so that the smoke liquid in the liquid storage cavity 121 can be prevented from leaking to the outside.

The positive electrode and the negative electrode of the battery assembly 30 are respectively electrically connected with two pins of the heating member 23, and the battery assembly 30 is used for providing electric energy for the heating member 23.

Referring to fig. 3 and 4, in one embodiment, a space defined between the battery assembly 30 and the housing 11 is an induction channel 112, the induction channel 112 is communicated with the atomization chamber 211, the aerosol generating device 100 further includes a sensor assembly 70 disposed in the induction channel 112, the sensor assembly 70 includes a sensor 71, the sensor 71 is electrically connected to both the battery assembly 30 and the controller, and when the sensor 71 detects a suction signal, the battery assembly 30 supplies power to the atomization assembly 20.

The sensing channel 112 is used to generate and conduct changes in physical characteristics, including but not limited to air flow or air pressure, to the sensor 71.

In one embodiment, the sensor 71 is an airflow sensor, and the sensing channel 112 is in communication with the intake aperture 111. When the user performs a pumping operation, external air flows into the sensing channel 112 through the air inlet hole 111, the airflow in the sensing channel 112 passes through the airflow sensor, the airflow sensor senses a change in the airflow, and the battery assembly 30 supplies power to the atomizing assembly 20. Specifically, the bottom cover 14 is installed at an end of the housing 11 away from the mouthpiece 50, the air inlet hole 111 is opened on the bottom cover 14, and the bottom cover 14 and the housing 11 are integrally formed, and it can be understood that the bottom cover 14 can be detachably connected with the housing 11 by means of clamping or plugging.

It will be appreciated that in another embodiment, not shown, the sensor 71 is a pressure sensor, and that when air is at least partially drawn out of the sensing channel 112 by suction, the air pressure in the sensing channel 112 decreases, the sensor 71 senses this change in air pressure, and the battery assembly 30 supplies power to the atomizing assembly 20.

The sensor assembly 70 further includes a sensor seal 72, the sensor seal 72 being coupled to the atomizing housing 21, the sensor 71 being disposed within the sensor seal 72. Specifically, the sensor sealing element 72 is made of a material with good sealing performance such as silica gel or rubber, the sensor sealing element 72 is connected with one end of the atomization body 212, which is far away from the ventilation portion 213, and an accommodating space for accommodating the liquid storage cavity 121 is formed between the sensor sealing element 72 and the sealing element 60, specifically, the upper end surface of the sensor sealing element 72 is abutted against the isolation portion 12, the side portion of the sensor sealing element 72 is abutted against the inner surface of the housing 111, and the smoke liquid in the liquid storage cavity 121 can be prevented from leaking to the outside. At this time, the reservoir chamber 121 is a space surrounded by the upper end surface of the sensor seal 72, the inner surface of the partition 12, the lower end surface of the seal 60, and the outer surface of the atomizing housing 21, and by providing the sensor seal 72, the smoke in the reservoir chamber 121 can be prevented from flowing onto the sensor 71, and the service life of the sensor 71 is prolonged.

The utility model discloses an among the aerosol generating device 100, stock solution subassembly 10 is used for preventing the chamber wall and the tobacco juice interact of stock solution chamber 121 and takes place the oxidation, leads to the oxide of its production to mix in the tobacco juice, therefore pollutes the tobacco juice, has improved user's use and has experienced.

The above embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An aerosol generating device, comprising: the aerosol generating device comprises a liquid storage assembly, the liquid storage assembly comprises a shell and an isolation part arranged in the shell, an inner cavity of the isolation part is a liquid storage cavity, and the isolation part is used for isolating the cavity wall of the liquid storage cavity and the tobacco juice.

2. An aerosol generating device according to claim 1, wherein: the isolation portion is disposed on an inner surface of the housing.

3. An aerosol generating device according to claim 2, wherein: the isolation portion and the housing are integrally formed.

4. An aerosol generating device according to claim 2 or 3, wherein: the isolating part prevents the cavity wall of the liquid storage cavity from interacting with the tobacco juice, and is made of an antioxidant material.

5. An aerosol generating device according to claim 1, wherein: aerosol generating device still includes atomization component, atomization component locates in the stock solution chamber, the stock solution intracavity is equipped with stock solution spare, stock solution spare is used for adsorbing the tobacco juice in the stock solution chamber to conduct the tobacco juice extremely atomization component is last.

6. An aerosol generating device according to claim 5, wherein: atomization component is including locating atomizing casing in the stock solution intracavity and the imbibition piece that the atomizing casing is connected and locating heating member on the imbibition piece, atomizing casing includes the atomizing body, the inner chamber of atomizing body is the atomizing chamber, a part of imbibition piece is acceptd in the stock solution chamber, another part of imbibition piece accept in the atomizing chamber.

7. An aerosol generating device according to claim 6, wherein: the imbibition piece with atomizing casing integrated into one piece, imbibition piece with can not produce the weeping clearance between the atomizing casing.

8. An aerosol generating device according to claim 6, wherein: the aerosol generating device comprises a liquid storage component, wherein the liquid storage component is provided with an atomizing cavity, the atomizing cavity is arranged in the atomizing cavity, the shell is provided with an air inlet hole communicated with the outside and the atomizing cavity, the atomizing shell further comprises a ventilation part arranged on the atomizing body, the inner cavity of the ventilation part is an air outlet channel communicated with the atomizing cavity, the aerosol generating device further comprises a cigarette holder arranged on the liquid storage component, and the cigarette holder is provided with a cigarette outlet hole communicated with the outside and the air outlet channel.

9. An aerosol generating device according to claim 8, wherein: the cigarette holder is characterized in that a sealing element is arranged on the shell and is arranged below the cigarette holder, an air outlet communicated with the cigarette outlet is formed in the sealing element, and one end, far away from the atomization body, of the ventilation part is arranged in the air outlet.

10. An aerosol generating device according to claim 9, wherein: aerosol generating device is still including locating battery pack and sensor module in the casing, battery pack with heating member electric connection, battery pack with enclose between the casing and establish the space of formation for the response passageway, the response passageway with the atomizing chamber intercommunication, sensor module locates in the response passageway, sensor module includes the sensor, the sensor with battery pack and controller electric connection work as when the sensor detects the suction signal, battery pack to the atomizing subassembly power supply.