CN217218184U

CN217218184U - Atomizer and aerosol generating device

Info

Publication number: CN217218184U
Application number: CN202122978898.8U
Authority: CN
Inventors: 黄文林; 黄欣荣
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-08-19
Anticipated expiration: 2031-11-29

Abstract

The embodiment of the application belongs to the field of aerosol generation, and relates to an atomizer and an aerosol generating device. The atomizer comprises a shell, an atomizing core, a sealing element and a conductive element; the atomizing core dispose in the inside of shell, the atomizing core with the inner wall of shell encloses to close and forms the stock solution chamber, the stock solution chamber is used for storing aerosol and takes place the substrate, electrically conductive piece passes through the sealing member is connected the bottom of atomizing core, the atomizing core with electrically conductive piece electricity is connected. The application provides a technical scheme can prevent that aerosol from taking place the bottom of substrate from atomizing the core and leaking away when guaranteeing the normal circular telegram work of atomizing core to realize the leak protection oil effect of atomizer.

Description

Atomizer and aerosol generating device

Technical Field

The present application relates to the field of aerosol generation technology, and more particularly, to an atomizer and an aerosol generating device.

Background

An aerosol is a gas dispersion system composed of solid or liquid particles suspended in a gaseous medium. The atomizer in the aerosol generating device is an important component, the aerosol generating substrate is accommodated in the atomizer, the atomizer is connected with a power supply assembly of the aerosol generating device, and after a user starts the device, the atomizer is electrified to heat the aerosol generating substrate to form aerosol which can be eaten by the user.

The inside atomizing core that generally assembles of current atomizer, atomizing core play the effect that the base material takes place for drain and heating aerosol, and current atomizer bottom can have the clearance, leads to aerosol to take place the base material and at the in-process that gets into atomizing core, and partial aerosol takes place the base material and drips from atomizing core to leak out in the bottom clearance of atomizer.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application embodiment will be solved is that current atomizer can appear aerosol and take place substrate and leak.

In order to solve the above technical problem, an embodiment of the present application provides an atomizer, which adopts the following technical solutions:

the atomizer includes: the device comprises a shell, an atomizing core, a sealing element and a conductive element;

the atomizing core dispose in the inside of shell, the atomizing core with the inner wall of shell encloses to close and forms the stock solution chamber, the stock solution chamber is used for storing aerosol and takes place the substrate, electrically conductive piece passes through the sealing member is connected the bottom of atomizing core, the atomizing core with electrically conductive piece electricity is connected.

Furthermore, the bottom of sealing member is equipped with opening fluting down, electrically conductive piece is connected in the fluting, grooved inside wall is equipped with first barb structure, the lateral wall of electrically conductive piece is equipped with first boss structure, electrically conductive first boss structure with the cooperation of the first barb structure of sealing member is connected.

Further, the atomizing core includes support, drain spare and heat-generating body, the heat-generating body with the drain spare is connected for the heating is followed the stock solution chamber enters into the substrate takes place for the aerosol of drain spare, the sealing member is connected the bottom of support, the heat-generating body with electrically conductive piece electricity is connected.

Further, the bottom of support is equipped with the mounting groove that the opening faces down, the sealing member is connected in the mounting groove, the inside wall of installation cavity is equipped with the second barb structure, the lateral wall of sealing member is equipped with second boss structure, the second barb structure of mounting groove with the second boss structure cooperation of sealing member is connected.

Furthermore, the sealing element is provided with a through hole which is communicated with the open groove, and an electrode pin of the heating element penetrates through the through hole to be connected with the conductive piece.

Furthermore, the heating body is provided with two electrode pins, the two electrode pins are respectively connected with the conductive piece and the support, and the support is made of conductive materials.

Furthermore, the inner end face of the slot and the conductive piece are enclosed to form a cavity, the cavity is communicated with the through hole, and the cavity is used for accommodating the electrode pin of the heating body.

Furthermore, the conductive piece is an electrode nail, the head of the electrode nail is located in the groove and in interference fit with the sealing piece, a slot is formed in the top of the sealing piece and communicated with the groove, and the rod portion of the electrode nail is attached to and connected with the side wall of the slot.

Further, the atomizing core still includes the atomizing cover, the drain piece includes first drain piece and second drain piece, first drain piece cup joints the outside of second drain piece, the atomizing core cup joints the outside of first drain piece, the leg joint be in first drain piece with between the second drain piece, the heat-generating body is connected on the inside wall of second drain piece.

In order to solve the above technical problem, an embodiment of the present application further provides an aerosol generating device, which adopts the following technical scheme:

the aerosol generating device comprises a power supply assembly and the atomizer according to any one of the above aspects, wherein the power supply assembly is electrically connected with the atomizing core of the atomizer.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

this application is through setting up the sealing member bottom the atomizing core, will electrically conductive piece passes through the sealing member and connects the bottom at the atomizing core, make the sealing member fill the connecting gap between electrically conductive piece and the atomizing core, make the bottom of atomizing core form encapsulated situation, make the atomizing core be connected with electrically conductive piece electricity simultaneously, the atomizing core can be switched on with outside power supply unit through electrically conductive piece, when guaranteeing the normal circular telegram work of atomizing core, can prevent that the aerosol from taking place the substrate and leaking away from the bottom of atomizing core, thereby realize the leak protection oil effect of atomizer.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings needed to be used in the description of the embodiments are briefly described below, it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to derive other drawings without inventive effort.

FIG. 1 is a cross-sectional view of an atomizer according to a first embodiment of the present application, illustrating a seal and a conductive member not mounted in an atomizing core;

FIG. 2 is a cross-sectional view of the atomizer shown in FIG. 1, illustrating a state in which the seal member is mounted to the atomizing core and the conductive member is not mounted to the seal member;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a cross-sectional view of the atomizer of FIG. 1, the seal and the conductive member being shown in their installed condition on the atomizing core;

FIG. 5 is a partial enlarged view at B in FIG. 4;

fig. 6 is an exploded view of the atomizer according to the first embodiment provided in the present application.

Reference numerals:

100. a housing; 101. a liquid storage cavity; 110. an upper cover; 111. a gas channel; 120. a base; 130. a bottom cover; 200. an atomizing core; 210. a support; 211. mounting grooves; 212. a second barb structure; 213. a second opening; 220. a liquid guiding member; 221. a first liquid-guiding member; 222. a second liquid-guiding member; 2221. an atomizing chamber; 230. a heating element; 231. an electrode pin; 240. an atomizing hood; 241. a first opening; 300. a seal member; 301. grooving; 3011. a cavity; 302. a first barb structure; 303. a second boss structure; 304. a through hole; 305. inserting slots; 400. a conductive member; 410. a head portion of the electrode nail; 411. a first boss structure; 420. a shaft portion of the electrode nail; 510. a first seal ring; 520. and a second seal ring.

Detailed Description

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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular 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 application. The appearances of the 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 explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 6, an atomizer according to an embodiment of the present application includes a housing 100, an atomizing core 200, a sealing member 300, and a conductive member 400. The atomizing core 200 is disposed inside the housing 100, the atomizing core 200 and the inner wall of the housing 100 enclose to form a liquid storage cavity 101, the liquid storage cavity 101 is used for storing aerosol generating base materials, the conductive member 400 is connected to the bottom of the atomizing core 200 through the sealing member 300, and the atomizing core 200 is electrically connected to the conductive member 400.

It can be understood that the atomizer works as follows:

the aerosol generating substrate enters the atomizing core 200 from the liquid storage cavity 101, and forms aerosol after being heated by the atomizing core 200 and is discharged outwards. Wherein, the bottom of atomizing core 200 has connected sealing member 300, and conductive 400 passes through sealing member 300 to be connected in the bottom of atomizing core 200, and sealing member 300 has filled the connecting gap between conductive 400 and shell 100, makes aerosol take place the substrate and even take place the drippage and also can not leak out from the bottom of atomizing core 200 in the in-process that flows into atomizing core 200, and atomizing core 200 is connected with conductive 400 electricity, makes atomizing core 200 can realize generating heat with the circular telegram of outside power supply unit.

Compared with the prior art, the atomizer at least has the following technical effects:

this application is through setting up sealing member 300 in atomizing core 200 bottom, pass through sealing member 300 with electrically conductive 400 and connect the bottom at atomizing core 200, make sealing member 300 fill the joint line between electrically conductive 400 and atomizing core 200, make the bottom of atomizing core 200 form encapsulated situation, make atomizing core 200 and electrically connected with electrically conductive 400 simultaneously, atomizing core 200 can be switched on with outside power supply unit through electrically conductive 400, when guaranteeing atomizing core 200 normal circular telegram work, can prevent that aerosol from taking place the substrate and leaking away from atomizing core 200's bottom, thereby realize the leak protection oil function of atomizer.

In one embodiment, referring to fig. 1 to 6, a bottom of the sealing element 300 is provided with a slot 301 with a downward opening, the conductive element 400 is connected in the slot 301, an inner side wall of the slot 301 is provided with a barb structure, an outer side wall of the conductive element 400 is provided with a boss structure, and the boss structure of the conductive element 400 is in fit connection with the barb structure of the sealing element 300.

Specifically, during assembly, the sealing element 300 is first attached to the bottom of the atomizing core 200, and the conductive element 400 is then attached to the groove 301 of the sealing element 300 by interference fit connection of the conductive element 400. After assembly, the boss structure on the outer side wall of the conductive element 400 is matched with the barb structure on the inner side wall of the slot 301, so that good sealing performance is formed, and the conductive element 400 can be prevented from falling off.

Referring to fig. 1 to 6, in the embodiment, the atomizing core 200 includes a support 210, a liquid guiding member 220, and a heating element 230, the heating element 230 is connected to the liquid guiding member 220 for heating the aerosol generating substrate entering the liquid guiding member 220 from the liquid storage chamber 101, the sealing member 300 is connected to the bottom of the support 210, and the heating element 230 is electrically connected to the conductive member 400.

Specifically, in this embodiment, the liquid guiding member 220 is connected to the bracket 210, and the bracket 210 is connected to the housing 100.

Further, the bottom of support 210 is equipped with opening mounting groove 211 down, and sealing member 300 is connected in mounting groove 211, and the inside wall of installation cavity is equipped with second barb structure 212, and the lateral wall of sealing member 300 is equipped with second boss structure 303, and the second barb structure 212 of mounting groove is connected with the cooperation of the second boss structure 303 of sealing member 300.

Specifically, mounting groove 211 is located under liquid guide 220, and sealing member 300 is connected in mounting groove 211, and electrically conductive piece 400 is connected with support 210 through sealing member 300, makes electrically conductive piece 400 assemble to support 210 bottom back, can make support 210's bottom keep a sealed state, avoids aerosol to take place the substrate and take place the infiltration.

In this embodiment, the bracket 210 is connected to the outer side of the sealing element 300, and the bracket 210 and the sealing element 300 are connected with the second boss structure 303 through the second barb structure 212 in an interference fit manner, so that the sealing element 300 can be fixedly connected to the bottom of the bracket 210 and is not easy to be disengaged; the sealing element 300 is connected to the outer side of the conductive element 400, and the sealing element 300 and the conductive element 400 are connected by interference fit through the first barb structure 302 and the first boss structure 411, so that the conductive element 400 can be fixedly connected to the bottom of the bracket 210 through the sealing element 300.

During assembly, the bracket 210 is assembled inside the housing 100, the sealing element 300 is assembled in the mounting groove 211 of the bracket 210, and the conductive element 400 is assembled in the groove 301 of the sealing element 300, so that the atomizer with good sealing effect is formed by assembly.

In this embodiment, the sealing member 300 is provided with a through hole 304, the through hole 304 is communicated with the open slot 301, and the electrode pin 231 of the heating element 230 passes through the through hole 304 to be connected with the conductive member 400.

Further, in this embodiment, the heating element 230 is provided with two electrode pins 231, the two electrode pins 231 are respectively connected with the conductive member and the bracket 210, and the bracket 210 is made of a conductive material.

Specifically, in this embodiment, a through hole 304 is formed in the sealing element 300, so that one electrode pin 231 of the heating element 230 can penetrate through the sealing element 300 to be electrically connected with the conductive member 400, and the other electrode pin 231 is electrically connected with the support 210, wherein the conductive member 400 and the support 210 are respectively used for electrically connecting with the positive electrode and the negative electrode of the power supply assembly, thereby achieving the electrical connection between the heating element 230 and the power supply assembly.

In this embodiment, the bottom surface of the bracket 210 is flush with the bottom surface of the conductive member 400. Further, the bottom surface of the sealing member 300 is flush with the bottom surface of the conductive member 400.

In this embodiment, the sealing member 300 is made of an insulating material. Specifically, the sealing member 300 is made of a flexible insulating material such as silicon rubber or rubber. The insulating sealing member 300 separates the conductive holder 210 from the conductive member 400 to prevent the short circuit of the heating element 230.

In this embodiment, the inner end surface of the slot 301 and the conductive member 400 enclose to form a cavity 3011, the cavity 3011 is communicated with the through hole 304, and the cavity 3011 is used to accommodate the electrode pin 231 of the heating element 230.

Specifically, after the conductive member 400 is assembled in the slot 301 of the sealing member 300, the outer side wall of the conductive member 400 is connected with the inner side wall of the slot 301 in an interference fit manner, and since the height of the slot 301 is higher than the height of the bottom of the conductive member 400, after the conductive member 400 is assembled in the slot 301 of the sealing member 300, the bottom surface of the conductive member 400 is flush with the bottom surface of the sealing member 300, and a certain gap is formed between the end surface of the slot 301 and the conductive member 400, that is, a cavity 3011 is formed by enclosing the inner end surface of the slot 301 and the conductive member 400, wherein the cavity 3011 is located in the slot 301, and the cavity 3011 is communicated with the through hole 304, and the electrode pin 231 of the heating body 230 can enter the cavity 3011 from the through hole 304 and is connected with the conductive body in the cavity 3011. In the embodiment, after the conductive member 400 is assembled to the sealing member 300, a certain cavity 3011 is reserved between the conductive member 400 and the sealing member 300 to accommodate the electrode pin 231 of the heating element 230, so as to avoid the problem that the conductive member 400 cannot be electrically connected with a power supply assembly in a stable manner subsequently due to the fact that one side of the conductive member protrudes out of the bottom surface of the sealing member 300 because of the thickness of the electrode pin 231 itself, and thus the problem of stable energization is caused. By reserving the cavity 3011 for accommodating the electrode pin 231 in this embodiment, the bottom surface of the conductor is flush with the bottom surface of the sealing member 300 after the conductor is assembled to the sealing member 300, so that stable electrical connection with the power supply assembly is ensured.

In this embodiment, the conductive member 400 is an electrode nail, the head 410 of the electrode nail is located in the slot 301 and is in interference fit with the sealing member 300, the top of the sealing member 300 is provided with a slot 305, the slot 305 is communicated with the slot 301, and the rod 420 of the electrode nail is attached to the side wall of the slot 305.

Specifically, conductive member 400 is an electrode pin, and the electrode pin is composed of a head portion of an electrode tip and a rod portion 420 of the electrode pin. Wherein the seal 300 is adapted to the shape of the electrode nail. The rod part 420 and the head part of the electrode nail are connected with the sealing member 300, and the contact area of the rod part and the head part with the sealing member 300 further improves the connection stability of the conductive member 400 and the sealing member 300.

In one embodiment, the atomizing core 200 further includes an atomizing cover 240, the liquid guide 220 includes a first liquid guide 221 and a second liquid guide 222, the first liquid guide 221 is sleeved on an outer side of the second liquid guide 222, the atomizing core 200 is sleeved on an outer side of the first liquid guide 221, the bracket 210 is connected between the first liquid guide 221 and the second liquid guide 222, and the heating element 230 is connected on an inner side wall of the second liquid guide 222. Specifically, the atomizing cover 240 is provided with a first opening 241, the support 210 is provided with a second opening 213, the first opening 241 and the second opening 213 are correspondingly arranged, the first liquid guide member 221 is clamped between the atomizing cover 240 and the support 210, the aerosol generation substrate in the liquid storage cavity 101 enters the first liquid guide member 221 from the first opening, and enters the second liquid guide member 222 from the second opening 213 from the first liquid guide member 221, and the heating element 230 heats the aerosol generation substrate entering the second liquid guide member 222.

In this embodiment, the second liquid guiding member 222 is cylindrical, an atomizing chamber 2221 is formed inside the second liquid guiding member 400, the heating element 230 is connected to a side wall of the atomizing chamber 2221, the housing is provided with a gas passage 111, and the atomizing chamber 2221 is communicated with the gas passage 111, so that aerosol formed in the atomizing chamber 2221 can be discharged from the gas passage 111. Further, seal 300 and conductive member 400 are disposed below aerosolizing chamber 2221 to prevent the escape of aerosol-generating substrate or condensed liquid.

In this embodiment, the housing 100 includes an upper cover 110, a base 120, and a lower cover 130, the upper cover 110 is connected to the base 120 in a fitting manner, the lower cover 130 is connected to the bottom of the base 120, the atomizing cover 240 is connected to the upper cover 110, and the support 210 is connected to the base 120 and the lower cover 130.

In this embodiment, a first sealing ring 510 is disposed at a joint of the atomizing cover 240 and the upper cover 110, and a second sealing ring 520 is disposed at a joint of the support 210 and the base 120.

Based on the atomizer, the embodiment of the present application further provides an aerosol generating device, which includes a power supply assembly and the atomizer as described in any of the above embodiments, where the power supply assembly is electrically connected to the atomizing core 200 of the atomizer.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications can be made to the embodiments described in the foregoing detailed description, or equivalents can be substituted for some of the features described therein. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. An atomizer, comprising:

the device comprises a shell, an atomizing core, a sealing element and a conductive element;

2. The atomizer according to claim 1, wherein the bottom of the sealing member has a slot with a downward opening, the conductive member is connected in the slot, an inner sidewall of the slot has a first barb structure, an outer sidewall of the conductive member has a first projection structure, and the first projection structure of the conductive member is connected with the first barb structure of the sealing member in a matching manner.

3. The atomizer of claim 2, wherein said atomizing core comprises a support, a liquid guiding member and a heating element, said heating element is connected to said liquid guiding member for heating aerosol generation substrate entering said liquid guiding member from said liquid storage chamber, said sealing member is connected to the bottom of said support, and said heating element is electrically connected to said conductive member.

4. The atomizer according to claim 3, wherein the bottom of the support is provided with a mounting groove with a downward opening, the sealing member is connected in the mounting groove, the inner side wall of the mounting groove is provided with a second barb structure, the outer side wall of the sealing member is provided with a second boss structure, and the second barb structure of the mounting groove is in fit connection with the second boss structure of the sealing member.

5. The atomizer of claim 3, wherein said sealing member is provided with a through hole communicating with said open groove, and an electrode pin of said heating element passes through said through hole to be connected to said conductive member.

6. The atomizer according to claim 5, wherein said heating element is provided with two electrode pins, said two electrode pins are respectively connected with said conductive member and said holder, said holder is made of conductive material.

7. The atomizer of claim 5, wherein the inner end surface of the slot and the conductive member enclose a cavity, the cavity is communicated with the through hole, and the cavity is used for accommodating an electrode pin of the heating element.

8. The atomizer according to claim 7, wherein the conductive member is an electrode pin, a head of the electrode pin is located in the slot and is in interference fit with the sealing member, a slot is formed in a top of the sealing member, the slot is communicated with the slot, and a rod of the electrode pin is in fit connection with a side wall of the slot.

9. The atomizer of any one of claims 3-8, wherein said atomizing core further comprises an atomizing cap, said liquid-guiding member comprises a first liquid-guiding member and a second liquid-guiding member, said first liquid-guiding member is sleeved outside said second liquid-guiding member, said atomizing core is sleeved outside said first liquid-guiding member, said bracket is connected between said first liquid-guiding member and said second liquid-guiding member, and said heat-generating body is connected on the inner sidewall of said second liquid-guiding member.

10. An aerosol generating device comprising a power supply assembly and an atomiser as claimed in any of claims 1 to 9, the power supply assembly being in electrical connection with an atomising wick of the atomiser.