CN212464879U

CN212464879U - Atomizer and aerosol generating device

Info

Publication number: CN212464879U
Application number: CN202020216057.6U
Authority: CN
Inventors: 邱伟华
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2021-02-05
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses an atomizer, it includes stock solution spare, a pedestal, the breather pipe, atomizing spare and connecting piece, be provided with the stock solution chamber in the stock solution spare, the one end at stock solution spare is installed in the base closed stock solution chamber, sealing connection is on the base in the breather pipe slidable, be provided with the atomizing chamber that is used for installing atomizing spare on the breather pipe and with the inlet of atomizing chamber intercommunication, the mounting groove has been seted up on the terminal surface in stock solution chamber is kept away from to the base, the connecting piece is connected and slidable ground inlay card sets up in the mounting groove with the breather pipe, when atomizer and power supply unit separate, the inlet can be closed to the base, when power supply unit is connected with the mounting groove, power supply unit pushes away to the connecting piece and drives. The utility model discloses an atomizer has realized the function of aerosol formation substrate and atomization piece separation, and has promoted the mobility stability of breather pipe, has effectively prevented rotten and weeping. The utility model also discloses an aerosol generating device of having this atomizer.

Description

Atomizer and aerosol generating device

Technical Field

The present invention relates to aerosol generating devices, and more particularly, to an atomizer and an aerosol generating device.

Background

Aerosol generating device usually includes the atomizer and with atomizer electric connection's power supply unit, the atomizer includes stock solution spare and atomizing spare, the atomizing spare under power supply unit's electric drive effect the tobacco juice in heating storage and the stock solution spare to make the tobacco juice atomizing form smog, smog supplies the user to inhale.

Nowadays, among the aerosol generating device structure, the atomizing spare is mostly soaked in the tobacco juice all the time, easily leads to the tobacco juice to deteriorate and reveal the problem when not using (for example, transportation, storage etc.) for a long time, and then influences follow-up taste of smoking.

SUMMERY OF THE UTILITY MODEL

In this regard, there is a need for an atomiser which prevents leakage and deterioration of the aerosol-forming substrate;

it is also desirable to provide an aerosol generating device with such an atomizer.

The utility model provides a technical scheme that its technical problem adopted is: an atomizer for connecting a power supply device, which comprises a liquid storage part, a base, a breather pipe, an atomizing part and a connecting part, a liquid storage cavity for storing aerosol-forming substrate is arranged in the liquid storage part, the base seals the liquid storage cavity and is arranged at one end of the liquid storage part, the breather pipe is connected on the base in a sliding and sealing way, an atomization cavity used for installing the atomization piece and a liquid inlet communicated with the atomization cavity are arranged on the breather pipe, an installation groove is arranged on the end surface of the base far away from the liquid storage cavity, the connecting piece is connected with the vent pipe and is slidably embedded in the installation groove, when the atomizer is separated from the power supply device, the base can close the liquid inlet, when the power supply device is connected with the mounting groove, the power supply device pushes the connecting piece to drive the vent pipe to move so as to communicate the liquid inlet with the liquid storage cavity.

Furthermore, two opposite groove walls of the mounting groove are provided with guide grooves, the extending direction of the guide grooves is arranged along the moving direction of the vent pipe, and two opposite ends of the connecting piece are respectively connected with the two guide grooves in a sliding and embedded mode.

Furthermore, a clamping groove is formed in the opposite side wall of the vent pipe, which is far away from one end of the liquid storage cavity, in a penetrating mode, the connecting piece is clamped with the clamping groove, and the connecting piece seals one end of the vent pipe.

Furthermore, a fixing groove is formed in the connecting piece, an insulating piece is installed in the fixing groove, two electrode connecting holes are formed in the insulating piece, electrode columns are installed in the electrode connecting holes, and the insulating piece is made of insulating materials.

Furthermore, the groove wall of the clamping groove close to the liquid storage cavity is abutted to the insulating part, and the insulating part is a liquid absorption element.

Further, the spaces in the mounting grooves at both sides of the connecting member constitute an operating chamber into which a user's finger or hook can be inserted to pull out the connecting member.

Furthermore, the power supply device is provided with a connecting part, the connecting part is matched with the mounting groove and detachably connected with the mounting groove, and the connecting part is used for pushing the connecting piece to move so as to drive the vent pipe to move.

Furthermore, a through hole is formed in the base, the vent pipe penetrates through the through hole and is in sliding connection with the through hole, and sliding the vent pipe can enable the liquid inlet to be closed by the hole wall of the through hole or enable the liquid inlet to be communicated with the liquid storage cavity after penetrating through the through hole.

Further, the atomizing part comprises a liquid guiding part and a heating part which are in mutual contact, the liquid guiding part corresponds to the liquid inlet, the liquid inlet is attached to the inner wall of the ventilating pipe, and the heating part is contained in the liquid guiding part.

An aerosol generating device, aerosol generating device includes aforementioned any one the atomizer, aerosol generating device still includes power supply unit, power supply unit with the connection can be dismantled to the atomizer, power supply unit is used for to the atomizer power supply.

The utility model has the advantages that: the utility model provides an atomizer or aerosol generating device, when the user does not use, the inlet is closed to the base, the tobacco juice of stock solution intracavity can't communicate with the inlet, even do not use for a long time and also can not take place rotten or reveal the problem, in addition, connecting piece slidable ground inlay card sets up in the mounting groove, can play limiting displacement to the removal of breather pipe, make the breather pipe can follow its self axial stability and remove, prevent that the breather pipe from taking place radial offset and then leading to aerosol formation matrix to reveal in the junction of breather pipe and base at the removal in-process.

Drawings

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

Figure 1 is a partially exploded view of an aerosol generating device according to the present invention;

FIG. 2 is an exploded view of the atomizer of the aerosol generating device of FIG. 1;

FIG. 3 is a perspective view of the insulator in the atomizer shown in FIG. 2;

FIG. 4 is a schematic view of the atomizer of the aerosol generating device of FIG. 1 from another perspective (with the liquid inlet closed);

FIG. 5 is a cross-sectional view of the atomizer shown in FIG. 4;

FIG. 6 is a schematic view showing another state of the atomizer shown in FIG. 4 (liquid inlet opening state);

fig. 7 is a cross-sectional view of the atomizer shown in fig. 6.

The names and the numbers of the parts in the figure are respectively as follows:

liquid storage cavity 101 of liquid storage part 10 of atomizer 100

Liquid sealing part 11 for gas outlet 103 of connecting pipe 102

Base 20 mounting groove 201 guide groove 202

Operation chamber 203 through hole 204 breather tube 30

Clamping groove 303 of liquid inlet 302 of atomization cavity 301

Liquid guiding part 41 of atomizing part 40 of abutting edge 31

Heating element 42 connector 50 electrode post 51

Fixing groove 501 insulator 52 electrode connection hole 511

Air inlet 521 power supply unit 200 battery shell 201

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

The utility model provides an aerosol generating device, this aerosol generating device include atomizer 100 and with atomizer 100 electric connection's power supply unit 200, during the use, power supply unit 200 provides the electric energy to atomizer 100, and then the aerosol formation substrate of heating storage on atomizer 100, the aerosol formation substrate atomizing under the heating action forms smog, and smog supplies the user to inhale.

The atomizer 100 is used for being connected with the power supply device 200 and comprises a liquid storage part 10, a base 20, a vent pipe 30, an atomizing part 40 and a connecting part 50, wherein a liquid storage cavity 101 for storing aerosol-forming substrates is arranged in the liquid storage part 10, the base 20 seals the liquid storage cavity 101 and is arranged at one end of the liquid storage part 10, the vent pipe 30 is slidably and hermetically connected on the base 20, an atomizing cavity 301 and a liquid inlet 302 communicated with the atomizing cavity 301 are arranged on the vent pipe 30, the atomizing part 40 is arranged in the atomizing cavity 301, a mounting groove 201 is arranged on the end face, far away from the liquid storage cavity 101, of the base 20, the connecting part 50 is connected with the vent pipe 30 and is, when the atomizer 100 is separated from the power supply device 200, the base 20 may close the liquid inlet 302, when the power supply device 200 is connected to the mounting groove 201, the power supply device 200 pushes the connecting member 50 to drive the vent pipe 30 to move, so that the liquid inlet 302 is communicated with the liquid storage cavity 101.

The utility model discloses an aerosol generating device, when not using, atomizer 100 with power supply unit 200 separates, and at this moment, base 20 closes inlet 302, and the aerosol in liquid storage cavity 101 forms the substrate and can't communicate with inlet 302 to avoid aerosol to form the substrate and enter into atomizing cavity 301 and then contact with atomizing part 40 via inlet 302, avoided atomizing part 40 to soak in aerosol formation substrate for a long time, even do not use for a long time and also can not take place rotten or reveal the problem; during the use, will power supply unit 200 connects in mounting groove 201, power supply unit 200 pushes away to link 50 and drives breather pipe 30 and remove and then make inlet 302 and stock solution chamber 101 intercommunication, and at this moment, the aerosol formation substrate in the stock solution chamber 101 can enter into to atomizing chamber 301 via inlet 302, and then provides required aerosol formation substrate to atomizing piece 40. In addition, the mounting groove 201 can provide a mounting space for the connector 50 besides the power supply device 200, and specifically, the connector 50 is slidably inserted into the mounting groove 201 to limit the movement of the vent pipe 30, so that the vent pipe 30 can stably move along the axial direction thereof, and the vent pipe 30 is prevented from being radially offset in the moving process to prevent the aerosol-forming substrate from leaking at the joint of the vent pipe 30 and the base 20.

In a specific embodiment, mounting groove 201 is square groove cavity structure, the guide slot 202 has been seted up on two cell walls that mounting groove 201 is relative, the extending direction of guide slot 202 sets up along the moving direction of breather pipe 30, connecting piece 50 is oval block configuration, the relative both ends of connecting piece 50 and two guide slots 202 are connected with slidable inlay card respectively, so, the slidable inlay card relation of being connected between connecting piece 50 and mounting groove 201 has been realized, make connecting piece 50 slide and unable rotation relative base 20 only, the degree of freedom of breather pipe 30 has effectively been restricted, aerosol formation matrix leakage has effectively been prevented.

The power supply device 200 is provided with a connecting part, the mounting groove 201 is matched with the connecting part and is detachably connected with the connecting part, so that the connection relationship between the atomizer 100 and the power supply device 200 is realized, and in the mounting process, the connecting part is used for pushing the connecting piece 50 to move so as to drive the vent pipe 30 to move. The utility model discloses in, mounting groove 201 is square groove, power supply unit 200's connecting portion are square piece, and this connecting portion accessible is pegged graft or the mode that magnetism is connected with mounting groove 201, can understand ground, in other not shown embodiments, mounting groove 201 can also be circular groove, at this moment, power supply unit 200's connecting portion can also be connected with mounting groove 201 through threaded connection's mode except that above connected mode, and here does not do not limit, only needs to satisfy power supply unit 200's connecting portion and mounting groove 201 cooperation, and can push away connecting piece 50 relative base 20 removal with mounting groove 201 in the connection process can.

In addition, the space in the mounting groove 201 on both sides of the connector 50 forms an operation cavity 203, and the operation cavity 203 can be used for a user to insert a finger or a hook (e.g., an L-shaped metal rod) therein to pull out the connector 50, so that when the power supply device 200 is separated from the atomizer 100, the vent pipe 30 is moved to a state where the liquid inlet 302 is closed by the base 20, and the atomizer 40 is prevented from contacting the aerosol-forming substrate for a long time.

In a specific embodiment, a clamping groove 303 is formed on the opposite side wall of the end of the vent pipe 30 far away from the liquid storage cavity 101, and the connecting piece 50 is clamped with the clamping groove 303, so that the connecting piece 50 and the vent pipe 30 are relatively fixed, and the operation is simple and convenient. In addition, the connector 50 seals one end of the breather pipe 30, so that the condensate generated in the breather pipe 30 can be effectively prevented from flowing out of the breather pipe 30.

Further, two electrode posts 51 are connected to the connecting member 50, and the two electrode posts 51 are respectively connected to two electrode pins of the atomizing member 40. When the user uses the aerosol generating device, the power supply device 200 is connected to the atomizer 100, and at this time, the positive electrode and the negative electrode of the power supply device 200 are electrically connected to the two electrode posts 51, so that the power supply device 200 provides electric energy to the atomizing member 40. Specifically, a connection portion of the power supply device 200 is connected with a conductive column corresponding to the electrode column 51, the conductive column is electrically connected to both the positive electrode and the negative electrode of the power supply device 200, and the conductive column is in contact with the electrode column 51, so that electrical conduction is realized.

In a specific embodiment, a fixing groove 501 is formed in the center of the connecting member 50, the fixing groove 501 penetrates through the surface of the connecting member 50 facing the liquid storage chamber 101 and the surface of the connecting member 50 facing away from the liquid storage chamber 101, an insulating member 52 is installed in the fixing groove 501, the two electrode columns 51 are arranged through the insulating member 52, and the insulating member 52 plays an insulating role. Specifically, the insulating member 52 is formed with two electrode connecting holes 511, and the electrode posts 51 are mounted in the electrode connecting holes 511. It is understood that the insulator 52 may be made of silicone or rubber.

In a specific embodiment, the groove wall of the clamping groove 303 close to the liquid storage cavity 101 abuts against the insulating part 52, the insulating part 52 is made of a porous ceramic material, the ceramic material is an insulating material and is high-temperature resistant, damage is effectively prevented, in addition, the porous ceramic material has certain liquid absorption capacity, when condensate generated in the vent pipe 30 flows downwards along the inner wall of the vent pipe 30 and then contacts with the insulating part 52, the insulating part 52 can absorb and store the condensate in time, and liquid leakage is avoided. It is understood that the insulating member 52 may be a liquid absorbing member having an insulating function, such as porous graphite, and is not limited thereto.

The liquid storage member 10 is a hollow cylindrical structure with an opening at the lower end, and the liquid storage cavity 101 is formed by the inner cavity of the liquid storage member 10. The base 20 is hermetically installed in the lower end of the liquid storage component 10, the center of the base 20 is provided with a through hole 204, the through hole 204 is communicated with the installation groove 201, the vent pipe 203 penetrates through the through hole 204 and is slidably connected with the through hole 204, and the sliding vent pipe 203 can enable the liquid inlet 302 to be closed by the hole wall of the through hole 204 or enable the liquid inlet 302 to be communicated with the liquid storage cavity 101 after penetrating through the through hole 204. It will be appreciated that to improve the seal and prevent leakage of the aerosol-forming substrate, the base 20 is made of silicone or rubber material and the connector 50 is subject to a greater frictional resistance as it slides relative to the base 20, improving the handling feel for the user. In addition, the liquid storage part 10 is a flat structure, and serves as an outer contour of the atomizer 100, so that the atomizer 100 can be effectively prevented from rolling, and the atomizer 100 is prevented from falling.

One end of the liquid storage part 10, which is far away from the base 20, extends towards the base 20 to form a connecting pipe 102, one end of the connecting pipe 102 penetrates through the liquid storage part 10 to form an air outlet 103, and the other end of the connecting pipe 102 is communicated with an atomization cavity 301 of the vent pipe 30. When the aerosol generating device is used, the atomizing member 40 heats the aerosol-forming substrate to form smoke which is filled in the atomizing cavity 301, and the smoke passes through the ventilation pipe 30 and the connecting pipe 102 in sequence under the suction action of a user and then flows into the mouth of the user from the air outlet 103. In addition, the insulating member 52 is provided with an air inlet 521, the air inlet 521 is communicated with the atomizing cavity 301 and the external atmosphere, so that the external air can enter the atomizer 100 when a user sucks the air. In this embodiment, the inlet 521 is formed by recessing the hole wall of the electrode connecting hole 511 for easy processing, and it is understood that in other embodiments, the inlet 521 and the electrode connecting hole 511 may be separately provided.

Further, install a liquid sealing member 11 in the one end that liquid storage member 10 is close to gas outlet 103, liquid sealing member 11 sets up around connecting pipe 102, and liquid sealing member 11 both ends opening just corresponds with connecting pipe 102 and is connected, and the one end play movably of base 20 is kept away from to breather pipe 30 is pegged graft in liquid sealing member 11's opening to realize the intercommunication between connecting pipe 102 and the breather pipe 30, play sealed effect simultaneously, prevent that gas, liquid from leaking. It is understood that the liquid seal 11 is made of silicone or rubber material. In a specific embodiment, a supporting edge 31 is annularly disposed on an outer wall of the vent pipe 30, and when the supporting edge 31 moves under the driving of the vent pipe 30 and is supported by the liquid sealing member 11, the power supply device 200 and the atomizer 100 are installed in place, which acts as a limit to the installation of the power supply device 200.

The breather pipe 30 has a tubular structure with both ends passing through, and the space in the lower end of the breather pipe 30 forms the atomization chamber 301. The atomizing member 40 includes a liquid guiding member 41 and a heating member 42 in contact with each other, the liquid guiding member 41 having an ability to absorb the aerosol-forming substrate, and the heating member 42 being capable of generating heat when energized, and specifically, two electrode pins of the heating member 42 are connected to two electrode posts 51, respectively. The liquid guiding element 41 is attached to the inner wall of the air tube 30 corresponding to the liquid inlet 302 so as to absorb the aerosol-forming substrate entering the atomizing chamber 301 through the liquid inlet 302, and the heating element 42 is accommodated inside the liquid guiding element 41 and is used for heating the aerosol-forming substrate adsorbed on the liquid guiding element 41. In the present embodiment, the liquid guiding member 41 is cotton, and the heating member 42 is a heating wire, but it should be understood that in other embodiments not shown, the liquid guiding member 41 may also be sponge, fiber rope, porous ceramic or porous graphite, and the heating member 42 may also be a heating sheet, a heating net or a heating rod.

It will be understood that, in other embodiments not shown, the nebulizing element 40 can also be a ceramic heating body, i.e. a ceramic heating body which has the capacity to absorb the smoke liquid and, at the same time, to heat the smoke liquid. It is also understood that the atomizing element 40 can also be an ultrasonic heating device or a heating tube, etc., which is not limited herein.

The power supply device 200 includes a battery housing 201 and a battery (not shown) installed in the battery housing 201, the connecting portion is disposed in the battery housing 201, when the power supply device 200 is connected to the atomizer 100, the lower end of the liquid storage part 10 of the atomizer 100 is inserted into the battery housing 201, and meanwhile, the connecting portion is installed in the installation groove 201 after pushing against the connecting member 50, it can be understood that in other embodiments not shown, the connection relationship between the atomizer 100 and the power supply device 200 can also be realized only by the connection between the connecting portion and the installation groove 201.

In the atomizer 100 of the present invention, when the user does not use the atomizer, the liquid inlet 302 is closed by the base 20, the tobacco juice in the liquid storage cavity 101 cannot be communicated with the liquid inlet 302, and the problem of deterioration or leakage cannot occur even if the atomizer is not used for a long time; during the use, will power supply unit 200 connects in mounting groove 201, and the aerosol formation substrate in the liquid storage cavity 101 can enter into atomizing chamber 301 via inlet 302, and then provides required aerosol formation substrate to atomizing piece 40, easy operation, convenient. In addition, the connecting piece 50 is slidably inserted into the mounting groove 201, and can limit the movement of the vent pipe 30, so that the vent pipe 30 can stably move along the axial direction of the vent pipe 30, and the vent pipe 30 is prevented from radially deviating in the moving process to further cause the aerosol-forming substrate to leak at the joint of the vent pipe 30 and the base 20.

The utility model provides an aerosol generating device, because it has the whole technical characteristics of above-mentioned atomizer 100, the event has the same technological effect with above-mentioned atomizer 100.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An atomizer for connection to a power supply unit, comprising: the atomizer comprises a liquid storage part, a base, a vent pipe, an atomizing part and a connecting part, wherein a liquid storage cavity for storing aerosol forming substrate is arranged in the liquid storage part, the base seals the liquid storage cavity and is arranged at one end of the liquid storage part, the vent pipe is connected on the base in a sliding and sealing way, the breather pipe is provided with an atomizing cavity for mounting the atomizing part and a liquid inlet communicated with the atomizing cavity, an installation groove is arranged on the end surface of the base far away from the liquid storage cavity, the connecting piece is connected with the vent pipe and is slidably embedded in the installation groove, when the atomizer is separated from the power supply device, the base can close the liquid inlet, when the power supply device is connected with the mounting groove, the power supply device pushes the connecting piece to drive the vent pipe to move so as to communicate the liquid inlet with the liquid storage cavity.

2. The nebulizer of claim 1, wherein: the two opposite groove walls of the mounting groove are provided with guide grooves, the extending directions of the guide grooves are arranged along the moving direction of the vent pipe, and the two opposite ends of the connecting piece are respectively connected with the two guide grooves in a sliding and embedded mode.

3. The nebulizer of claim 1, wherein: the breather pipe is kept away from link up on the relative lateral wall of stock solution chamber one end and is formed with the draw-in groove, the connecting piece with the draw-in groove joint, just the connecting piece seals the one end of breather pipe.

4. A nebulizer as claimed in claim 3, wherein: the connecting piece is provided with a fixing groove, an insulating piece is installed in the fixing groove, the insulating piece is provided with two electrode connecting holes, electrode columns are installed in the electrode connecting holes, and the insulating piece is made of insulating materials.

5. The nebulizer of claim 4, wherein: the groove wall close to the liquid storage cavity on the clamping groove is abutted to the insulating part, and the insulating part is a liquid absorption element.

6. The nebulizer of claim 1, wherein: the space in the mounting groove at two sides of the connecting piece forms an operation cavity, and fingers or hooks of a user can be inserted into the operation cavity to pull out the connecting piece.

7. The nebulizer of claim 1, wherein: the power supply device is provided with a connecting part, the connecting part is matched with the mounting groove and detachably connected with the mounting groove, and the connecting part is used for pushing the connecting piece to move so as to drive the vent pipe to move.

8. The nebulizer of claim 1, wherein: the base is provided with a through hole, the vent pipe penetrates through the through hole and is in sliding connection with the through hole, and the vent pipe can be slid to enable the liquid inlet to be closed by the hole wall of the through hole or enable the liquid inlet to be communicated with the liquid storage cavity after penetrating through the through hole.

9. The nebulizer of claim 1, wherein: the atomizing part includes drain and the heating member of mutual contact, the drain corresponds the inlet laminate in the inner wall of breather pipe, the heating member accept in the inside of drain.

10. An aerosol generating device, comprising: the aerosol generating device comprises the atomizer of any one of claims 1-9, and further comprises a power supply device, wherein the power supply device is detachably connected with the atomizer and is used for supplying power to the atomizer.