CN211672455U

CN211672455U - Atomization assembly, atomizer and aerosol generating device

Info

Publication number: CN211672455U
Application number: CN202020112905.9U
Authority: CN
Inventors: 邱伟华; 周良军
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-16
Anticipated expiration: 2030-01-17

Abstract

The utility model provides an atomization assembly. Atomization component includes the atomizing main part and locates heating structure in the atomizing main part, be equipped with capillary in the atomizing main part, heating structure includes heating member and imbibition spare that contact each other, capillary is used for the tobacco juice to follow capillary below flows in capillary, and rise in the capillary with by imbibition spare absorbs. The utility model discloses an atomizing subassembly can prevent that the tobacco juice from leaking to the external world, in addition, can also prevent condensation tobacco juice and the tobacco juice that is not pinned by imbibition piece by the user sunction inlet under the suction effect, influence user's use and experience. In addition, still provide an atomizer that adopts this atomization component and adopt aerosol generating device of this atomizer.

Description

Atomization assembly, atomizer and aerosol generating device

Technical Field

The utility model relates to a simulation smoking technical field especially relates to an atomization component, adopt this atomization component's atomizer and adopt aerosol generating device of this atomizer.

Background

Currently, aerosol generating devices have become a mature substitute for smoking in the market, and power is supplied to an atomizing component in an atomizer through a battery device, so that the atomizing component heats tobacco juice under electric drive to generate smoke for a user to inhale.

During the long-time placement process of the atomizer, condensed smoke liquid generated by cooling and liquefying smoke and smoke liquid which is not locked by the liquid absorbing piece can drip to the bottom of the atomizer due to the self gravity and can leak to the outside through the air inlet; in addition, when the user smoked, condensation tobacco juice and the tobacco juice that is not locked by imbibition piece can also be under the suction effect by the user's sunction, influence user's use and experience.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an atomizing unit, an atomizer using the atomizing unit, and an aerosol generating apparatus using the atomizer.

The utility model provides an atomization assembly, atomization assembly includes the atomizing main part and locates heating structure in the atomizing main part, be equipped with capillary in the atomizing main part, heating structure includes heating member and imbibition piece that contact each other, capillary is used for the tobacco juice to follow the capillary below flows in capillary, and rise in the capillary with by imbibition piece absorbs.

Further, the liquid suction piece is abutted against the inner cavity wall of the atomizing main body, and the liquid suction piece is arranged between the atomizing main body and the heating piece.

Further, the wicking member is at least partially located in the capillary portion.

Furthermore, the number of the capillary parts is three or more, and the capillary parts are uniformly arranged around the inner cavity wall of the atomization main body.

Furthermore, the capillary part is a capillary hole, and a space enclosed by the hole wall of the capillary hole is a capillary channel.

Further, still protruding installation department that is used for installing on the inner chamber wall of atomizing main part imbibition piece, each capillary portion link up the upper and lower both ends face of installation department.

Further, the atomizing main part includes the shell and locates inner shell in the shell, capillary portion sets up on the inner chamber wall of inner shell, the installation department set up in on the inner chamber wall of inner shell, the inner shell cover is established outside the imbibition piece, in order to inject heating structure's radial displacement.

Furthermore, a liquid inlet hole is formed in the outer shell, the liquid inlet hole is formed in the position, close to the lower end of the outer shell, a liquid inlet communicated with the liquid inlet hole is formed in the inner shell, and the liquid inlet is formed in the position, close to the lower end of the inner shell.

An atomiser comprising an atomising assembly as claimed in any one of the preceding claims.

An aerosol generating device, aerosol generating device includes battery device and with battery device electric connection's atomizer, the atomizer is as above.

The utility model discloses an atomizing component, adopt this atomizing component's atomizer and adopt the aerosol generating device of this atomizer, be equipped with capillary in the atomizing main part, heating structure includes heating member and imbibition piece, when the tobacco juice that condensed smoke liquid and not pinned by imbibition piece drip to atomizing main part bottom because of self gravity, the tobacco juice can follow capillary below inflow capillary portion, and rise in the capillary in order to be absorbed by imbibition piece, in order to prevent that the tobacco juice from leaking to the external world, in addition, can also prevent condensed smoke liquid and the tobacco juice that is not pinned by imbibition piece in by the user's sunction inlet under the suction effect, influence user's use and experience.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of a liquid storage assembly and an atomization assembly of an aerosol generating device according to the present invention;

fig. 2 is a perspective view of the inner housing of the aerosol generating device of fig. 1.

The reference numbers in the drawings are as follows:

liquid storage cavity 111 of liquid storage component 11 of atomization component 20 of liquid storage component 10

Atomization body 21 heating structure 22 capillary 211 liquid absorbing piece 221

Liquid inlet hole 2131 of inner shell 214 of outer shell 213 of mounting part 212

Liquid inlet 2141

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

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. 1-2, an aerosol generating device is provided that includes an atomizer and a battery device. The atomizer with during battery device electric connection, the atomizer can be in the cigarette liquid is heated to the electric drive of battery device down for the cigarette liquid atomizing becomes smog.

The atomizer includes liquid storage component 10, accept atomizing component 20 in liquid storage component 10, locate the ventilation piece on atomizing component 20 and install the cigarette holder subassembly on liquid storage component 10. Stock solution subassembly 10 includes stock solution spare 11, and stock solution cavity 111 of the inner chamber of stock solution spare 11 for being used for saving the tobacco juice, atomization component 20 accepts in stock solution cavity 111, and atomization component 20 is in the tobacco juice that heating stock solution cavity 111 supplied with under battery device's the electric drive, the tobacco juice is heated and is produced smog, and smog loops through the piece of ventilating cigarette holder subassembly flows, and the user can pass through the smog that cigarette holder subassembly suction atomization produced.

The atomizing assembly 20 includes an atomizing body 21 and a heating structure 22 disposed in the atomizing body 21, the atomizing body 21 is provided with a capillary portion 211, the heating structure 22 includes a heating element and a liquid absorbing element 221 which are in contact with each other, and the capillary portion 211 is used for allowing the smoke liquid to flow into the capillary portion 211 from below the capillary portion 211 and to rise in the capillary portion 211 to be absorbed by the liquid absorbing element 221.

In this embodiment, the capillary part 211 is a capillary micro-groove concavely formed on the inner cavity wall of the atomizing main body 21, the capillary micro-groove is communicated with the liquid storage cavity 111 and the liquid absorbing member 221, when the tobacco liquid flows into the capillary part 211 from the lower part of the capillary micro-groove, and the adhesive force between the tobacco liquid and the wall of the capillary micro-groove is greater than the cohesive force of the tobacco liquid, the tobacco liquid can rise in the capillary micro-groove against the gravitational force to be absorbed by the liquid absorbing member 221.

Wherein the adhesive force is the mutual attraction of the contact part of the smoke liquid and the groove wall of the capillary part 211. Cohesion is the mutual attraction between adjacent parts in the tobacco liquid, which is an expression of molecular force existing between molecules of the same substance, and is shown only when the molecules are very close (less than 10 to the power of-6 cm), and cohesion can make the substance gather into liquid. The gravity is the attraction of the earth to other objects, and the direction of the gravity on other objects is toward the earth's center.

The capillary phenomenon refers to a phenomenon that liquid rises or falls in the inner side of a thin tubular object by overcoming the gravity due to the difference of cohesion and adhesion. In the present embodiment, the smoke liquid flowing into the capillary part 211 from below the capillary part 211 according to the capillary phenomenon can rise in the capillary part 211 against the gravity without applying external force due to the difference of adhesion and cohesion (i.e. the adhesion between the smoke liquid and the wall of the capillary part 211 and the cohesion of the smoke liquid itself), so as to be absorbed by the liquid absorbing member 221 and transmitted to the heating member, wherein the smoke liquid includes but is not limited to condensed smoke liquid and smoke liquid that is not locked by the liquid absorbing member 221.

The capillary portion 211 is substantially long, and one end of the capillary portion 211 extends to the bottom of the atomization body 21 and penetrates through the lower end surface of the atomization body 21, so that the tobacco liquid flows into the capillary portion 211 from below the capillary portion 211.

Wherein, the inner chamber and the liquid storage cavity 111 intercommunication of atomizing main part 21, the tobacco juice in the liquid storage cavity 111 can flow into to imbibition piece 221 on and adsorbed by imbibition piece 221, imbibition piece 221 conducts the tobacco juice to on the heating element, the heating element is used for heating and atomizing the tobacco juice that imbibition piece 221 adsorbs.

The liquid absorbing member 221 is made of a material that can easily absorb liquid, such as cotton or cotton cloth. The type of heating member can be heating element or heater etc. the heating member is made by materials such as stainless steel or nichrome.

In summary, in the atomizing assembly 20 of the present embodiment, when the condensed smoke liquid and the smoke liquid that is not locked by the liquid absorbing member 221 drop to the bottom of the atomizing main body 21 due to their own weight and flow into the capillary portion 211 from the lower portion of the capillary portion 211, the smoke liquid can rise in the capillary portion 211 under the action of the capillary force to be absorbed by the liquid absorbing member 221, so as to prevent the smoke liquid from leaking to the outside, and in addition, the condensed smoke liquid and the smoke liquid that is not locked by the liquid absorbing member can be prevented from being sucked by the user's suction inlet under the suction action, which affects the user's experience.

In the present embodiment, the liquid absorbing member 221 abuts against the inner cavity wall of the atomizing body 21.

Wherein the liquid absorbing member 221 is disposed between the atomizing main body 21 and the heating member, an outer circumferential surface of the liquid absorbing member 221 is attached to an inner circumferential surface of the atomizing main body 21, and the liquid absorbing member 221 is coated on the heating member.

Wherein, the space that heating member heating and atomizing cigarette liquid is the atomizing chamber, specifically, the heating member encloses the space that closes formation around the center pin of atomizing main part 21 and constitutes the atomizing chamber, the smog that heating member heating cigarette liquid formed is mainly located among the atomizing chamber. In addition, an air inlet hole communicated with the outside and the atomizing cavity is formed in the liquid storage part 11, and external air can flow into the atomizing cavity through the air inlet hole to be mixed with atomized smoke.

It will be appreciated that in another embodiment, not shown, the wicking member 221 is at least partially positioned within the capillary feature 211 to increase the contact area of the wicking member 221 with the liquid to increase the wicking efficiency of the wicking member 221.

It should be understood that the number of the capillary portions 211 is not limited, and the capillary portions 211 are increased to prevent the liquid smoke from accumulating in the inner cavity of the atomizing body 21 where the capillary portions 211 are not opened. In the present embodiment, the number of the openings of the capillary portion 211 is 6, and the 6 capillary portions 211 are uniformly arranged around the inner cavity wall of the atomizing body 21.

It is to be understood that the opening position of the capillary portion 211 is not limited, for example, when the number of the capillary portion 211 is plural (3 or more than 3), the plurality of capillary portions 211 may be irregularly arranged around the inner cavity wall of the atomizing body 21.

For example, in another embodiment, not shown, the capillary portion 211 is a capillary hole that communicates the liquid storage chamber 111 and the liquid absorbing member 221, and the channel that communicates the liquid storage chamber 111 and the liquid absorbing member 221 is a capillary channel, specifically, the capillary hole communicates with the liquid storage chamber 111 through the lower end surface of the atomizing body 21, the space enclosed by the hole walls of the capillary hole is substantially tubular, and the smoke liquid can flow into the capillary hole from the end where the capillary hole communicates with the liquid storage chamber 111 and rise from the capillary hole to be absorbed by the liquid absorbing member 221.

In the present embodiment, the inner cavity wall of the atomizing body 21 is further provided with a mounting portion 212 for mounting the liquid absorbing material 221, and each capillary portion 211 penetrates through both upper and lower end surfaces of the mounting portion 212. Specifically, the mounting portion 212 and the atomizing body 21 are integrally formed, the mounting portion 212 surrounds the inner cavity wall of the atomizing body 21 and is formed to be inwardly protruded in the radial direction of the atomizing body 21, and the mounting portion 212 is used for supporting the lower side of the liquid absorbing member 221 so as to prevent the liquid absorbing member 221 from slipping off from the bottom of the atomizing body 21. It is understood that the number of the mounting portions 212 is not required, for example, when the number of the mounting portions 212 is two, two mounting portions 212 are sequentially arranged from top to bottom along the axial direction of the atomizing body 21, and the liquid absorbing member 221 is interposed between the two mounting portions 212 to limit the axial displacement of the heating structure 22.

In the present embodiment, the atomizing body 21 includes an outer housing 213 and an inner housing 214 provided in the outer housing 213.

Wherein, the outer shell 213 is a hollow cylindrical structure with two ends through, the outer shell 213 is used for connecting with the ventilating piece, specifically, the inner circumferential surface of the upper end of the outer shell 213 is provided with an internal thread, and the outer shell 213 is detachably connected with the ventilating piece through the internal thread. It will be appreciated that in another embodiment, not shown, the housing 213 may also be removably connected to the vent by snapping or abutting, etc.

Wherein, the inner shell 214 is roughly a hollow cylindrical structure with two through ends, the capillary part 211 is arranged on the inner cavity wall of the inner shell 214, the mounting part 212 is arranged on the inner cavity wall of the inner shell 214 in a protruding manner, the inner shell 214 is sleeved outside the liquid absorbing part 221, the inner shell 214 can limit the mounting position of the heating structure 22, specifically, because the heating structure 22 is arranged in the inner shell 214, when the atomizer shakes, the side part of the heating structure 22 can be abutted against the inner surface of the inner shell 214, so that the inner shell 214 can limit the radial displacement of the heating structure 22.

The outer shell 213 and the inner shell 214 are two independent elements, and the two elements are detachably connected in a clamping or inserting manner. In the present embodiment, the outer surface of the inner case 214 and the inner surface of the outer case 213 are connected by interference fit so that the inner case 214 is fixed in the outer case 213. It will be appreciated that in another embodiment, not shown, the outer shell 213 may also be integrally formed with the inner shell 214.

In this embodiment, the outer shell 213 has a liquid inlet 2131 communicating with the liquid storage cavity 111, the inner shell 214 has a liquid inlet 2141 communicating with the liquid inlet 2131, and the tobacco liquid in the liquid storage cavity 111 can sequentially flow through the liquid inlet 2131 and the liquid inlet 2141 to the liquid absorbing member 221, so as to be smoothly adsorbed by the liquid absorbing member 221.

It can be understood that the number, the shape and the positions of the liquid inlet holes 2131 and the liquid inlet 2141 are not limited, and may be set according to the liquid inlet requirement of the atomizing assembly 20. For example, the liquid inlet holes 2131 are provided in plural numbers (3 or more than 3) and uniformly arranged along the circumferential direction of the outer shell 213, and the liquid inlet holes 2141 are provided in plural numbers (3 or more than 3) and uniformly arranged along the circumferential direction of the inner shell 214, so that the smoke liquid in the liquid storage cavity 111 can uniformly flow into the inner shell 214. For example, the liquid inlet hole 2131 is formed near the lower end of the outer shell 213, and the liquid inlet 2141 is formed near the lower end of the inner shell 214, so that when the amount of the smoke liquid in the liquid storage cavity 111 is small, the smoke liquid at the bottom of the liquid storage cavity 111 can flow into the liquid absorbing member 221 through the liquid inlet hole 2131 and the liquid inlet 2141.

It is understood that in another embodiment not shown, the inner housing 214 may be omitted, when the inner housing 214 is omitted, the outer housing 213 is sleeved outside the heating structure 22, the capillary portion 211 is opened on the inner cavity wall of the outer housing 213, the mounting portion 212 is protruded on the inner cavity wall of the outer housing 213, and the smoke in the liquid storage cavity 111 flows into the liquid absorbing member 221 through the liquid inlet hole 2131.

The positive pole on the battery device with one of them pin electric connection of heating member, the negative pole on the battery device with another pin electric connection of heating member, the atomizer can be in the electric drive effect of battery device is down heated the tobacco juice and is made the tobacco juice atomizing becomes smog for the user inhales.

The utility model discloses an atomizing component 10, adopt this atomizing component 10's atomizer and adopt should the atomizer aerosol generating device, set up capillary part 211 on the inner chamber wall of atomizing main part 21, heating structure 22 includes heating member and imbibition piece 221 of mutual contact, when the tobacco juice that condensation tobacco juice and not pinned by imbibition piece 221 drips to atomizing main part 21 bottom because of self gravity, and flow into to capillary part 211 by the below of capillary part 211, the tobacco juice can overcome the earth's gravity under capillary action and rise in capillary part 211 in order to be absorbed by imbibition piece 221, in order to prevent that the tobacco juice from leaking to the external world, in addition, can also prevent condensation tobacco juice and the tobacco juice that is not pinned by imbibition piece under suction by user's sunction, influence user's use and experience.

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 atomizing assembly, characterized by: atomization component includes the atomizing main part and locates heating structure in the atomizing main part, be equipped with capillary in the atomizing main part, heating structure includes heating member and imbibition spare that contact each other, capillary is used for the tobacco juice to follow capillary below flows in capillary, and rise in the capillary with by imbibition spare absorbs.

2. The atomizing assembly of claim 1, wherein: the imbibition piece with the inner chamber wall of atomizing main part supports, imbibition piece set up in atomizing main part with between the heating member.

3. The atomizing assembly of claim 1, wherein: the wicking member is at least partially located in the capillary portion.

4. The atomizing assembly of claim 1, wherein: the number of the capillary parts is three or more, and the capillary parts are uniformly arranged around the inner cavity wall of the atomization main body.

5. The atomizing assembly of claim 1, wherein: the capillary part is a capillary hole, and a space formed by enclosing the hole wall of the capillary hole is a capillary channel.

6. The atomizing assembly of claim 4, wherein: still protruding being equipped with on the inner chamber wall of atomizing main part is used for the installation department of imbibition piece, each capillary portion link up the upper and lower both ends face of installation department.

7. The atomizing assembly of claim 6, wherein: the atomizing main part includes the shell and locates inner shell in the shell, capillary portion sets up in on the inner chamber wall of inner shell, the installation department set up in on the inner chamber wall of inner shell, the inner shell cover is established outside imbibition piece, in order to inject heating structure's radial displacement.

8. The atomizing assembly of claim 7, wherein: the shell is provided with a liquid inlet hole, the liquid inlet hole is arranged at the lower end close to the shell, the inner shell is provided with a liquid inlet communicated with the liquid inlet hole, and the liquid inlet is arranged at the lower end close to the inner shell.

9. An atomizer, characterized by: the atomizer comprises an atomizing assembly according to any one of claims 1 to 8.

10. An aerosol generating device, comprising: the aerosol generating device comprises a battery device and an atomizer electrically connected with the battery device, wherein the atomizer is the atomizer of claim 9.