CN220109123U - Atomizer and aerosol generating device - Google Patents

Abstract

The utility model discloses an atomizer and an aerosol generating device, and belongs to the technical field of atomization. The atomizer includes stock solution spare and atomizing subassembly, be equipped with the stock solution chamber in the stock solution spare with atomizing subassembly detachable connection, sliding is provided with the sealing member in the stock solution spare, be equipped with the elastic component between sealing member and the stock solution spare, be equipped with air current passageway in the stock solution spare, be equipped with the liquid outlet that can be closed or open by the sealing member on the air current passageway, and the liquid outlet communicates between stock solution chamber and air current passageway, the elastic component can make the sealing member slide to the first state of closed liquid outlet through applying elasticity, and, when atomizing subassembly is packed into the air current passageway of stock solution spare, atomizing subassembly promotes the sealing member and removes to the second state of opening the liquid outlet. The atomizer disclosed by the utility model can be convenient for long-time storage of atomized liquid, and can be used for selectively replacing only the liquid storage part and/or the atomizing assembly according to actual conditions, so that the waste of reusable parts is reduced.

Description

Atomizer and aerosol generating device

Technical Field

The utility model relates to the technical field of atomization, in particular to an atomizer and an aerosol generating device.

Background

The aerosol generating device mainly comprises an atomizer and a power supply device, wherein the power supply device is used for supplying power to a heating unit in the atomizer, and the heating unit can heat and atomize an aerosol forming substrate to form aerosol under electric drive.

However, in the aerosol generating device in the prior art, the atomization component and the liquid storage piece in the atomizer are fixed into a whole and are not easy to detach, and the risk that the atomization liquid contacts the atomization core of the atomization component is unavoidable in the transportation process, so that the long-time storage of the atomization liquid is not facilitated; in addition, when the atomized liquid in the liquid storage part is exhausted or the atomizer is damaged, the complete atomization assembly or the complete liquid storage part is discarded and wasted, so that the waste is caused.

It is therefore necessary to provide a new aerosol generating device.

Disclosure of Invention

Based on the above-mentioned problems existing in the prior art, an object of an embodiment of the present utility model is to provide an atomizer, which can facilitate long-term storage of atomized liquid, and can selectively replace only a liquid storage member and/or an atomizing assembly according to practical situations when in use, thereby reducing waste of reusable components.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an atomizer, including stock solution spare and atomizing subassembly, the stock solution spare with atomizing subassembly can dismantle the connection, be equipped with the stock solution chamber in the stock solution spare, it is provided with the sealing member to slide in the stock solution spare, the sealing member with be equipped with the elastic component between the stock solution spare, be equipped with air current passageway in the stock solution spare, be equipped with on the air current passageway and be equipped with the liquid outlet that can be closed or open by the sealing member to the liquid outlet communicates between stock solution chamber and air current passageway, the elastic component exerts elasticity and can make the sealing member slide to the first state of closed liquid outlet, and when atomizing subassembly is loaded into the air current passageway of stock solution spare, atomizing subassembly promotes the sealing member and removes to the second state of opening the liquid outlet.

Furthermore, the sealing element is of a cylindrical structure, a communicating pipe is arranged in the liquid storage element, and the sealing element is connected to the communicating pipe in a sliding manner.

Further, one end of the sealing piece corresponding to the atomization component is provided with a first top shoulder, and the corresponding end of the atomization component is provided with a second top shoulder.

Further, a sealing hole is formed in the bottom of the liquid storage cavity in the liquid storage piece, the sealing hole surrounds the outer side of the mounting opening, and the side wall of the sealing hole is suitable for being in sealing abutting connection with the side wall of the corresponding end of the sealing piece.

Further, the liquid storage piece is provided with an accommodating groove corresponding to the elastic piece, and the elastic piece is accommodated in the accommodating groove.

Further, the bottom of stock solution spare is equipped with the installing port, the one end that the sealing member corresponds the atomizing subassembly is equipped with the jack, and when atomizing subassembly and stock solution spare were in place in the cooperation, the one end that atomizing subassembly is close to the sealing member seals to insert and locates in the jack of sealing member, atomizing subassembly and installing port sealing fit simultaneously.

Further, be equipped with the atomizing chamber in the atomizing subassembly, be equipped with the piece that generates heat in the atomizing chamber, be equipped with the inlet to interior intercommunication atomizing chamber on the lateral wall of atomizing subassembly when the atomizing subassembly is loaded into on the stock solution spare, the inlet counterpoint and intercommunication with the liquid outlet.

Further, the liquid storage piece comprises a shell and a base which is hermetically assembled on the bottom opening of the shell.

The utility model also provides an aerosol generating device which comprises the atomizer.

Compared with the prior art, the one or more technical schemes in the embodiment of the utility model have at least one of the following beneficial effects:

according to the atomizer and the aerosol generating device provided by the embodiment of the utility model, the liquid storage part in the atomizer is detachably connected with the atomization assembly, the liquid storage part is internally provided with the liquid storage cavity for storing atomized liquid, the liquid storage part is internally provided with the sealing part in a sliding manner, the elastic part is arranged between the sealing part and the liquid storage part, the liquid storage part is internally provided with the air flow channel, the side surface of the air flow channel is provided with the liquid outlet which can be closed or opened by the sealing part, the liquid outlet is communicated between the liquid storage cavity and the air flow channel, and the elastic part can enable the sealing part to slide to a first state for closing the liquid outlet by applying elastic force, so that the liquid outlet can be automatically closed by the sealing part when the liquid storage part is not connected with the atomization assembly in a matching manner, and long-term storage of atomized liquid in the liquid storage cavity is facilitated; and when the atomizing assembly is arranged in the airflow channel of the liquid storage piece, the atomizing assembly pushes the sealing piece to move to a second state of opening the liquid outlet, and the atomized liquid in the liquid storage cavity of the liquid storage piece can flow out to the atomizing assembly through the liquid outlet, so that the atomized liquid can be normally used by the atomizing assembly. Therefore, when the atomizing assembly is not arranged on the liquid storage piece, due to the separable design of the atomizing assembly and the liquid storage piece, the sealing piece can automatically move to close the liquid outlet through the elastic force of the elastic piece, so that the atomized liquid stored by the liquid storage piece can be stored for a long time, the atomizing assembly can push the sealing piece to slide and open the liquid outlet when arranged on the liquid storage piece, the installation is simple and convenient and quick, only the liquid storage piece and/or the atomizing assembly can be replaced selectively according to actual conditions, and the waste of reusable parts is reduced.

Drawings

The utility model is further described below with reference to the drawings and examples.

In the figure: fig. 1 is a schematic structural diagram of an atomizer according to an embodiment of the present utility model.

Fig. 2 is a partially exploded view of the atomizer shown in fig. 1.

Fig. 3 is an exploded view of a liquid storage member according to an embodiment of the present utility model.

Fig. 4 is a cross-sectional view of the atomizer along the direction E-E in fig. 1.

Fig. 5 is a schematic perspective view of a seal according to an embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of an atomization assembly according to an embodiment of the present utility model.

Fig. 7 is a schematic structural diagram of another liquid storage member according to an embodiment of the present utility model, wherein the liquid outlet is in a closed state.

Wherein, each reference sign in the figure: 100. an atomizer;

1. a liquid storage member; 11. a housing; 111. a communicating pipe; 112. a suction nozzle; 12. a base; 121. a mounting port; 122. sealing the hole; 123. a seal ring; 13. a seal; 14. an elastic member; 15. an air flow channel; 16. a liquid storage cavity; 17. a receiving groove; 18. a liquid storage cavity; 19. and (5) a retainer ring.

2. An atomizing assembly; 21. an atomizing chamber; 22. a liquid inlet; 23. a vent; 24. and a second top shoulder.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "connected to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the phrases "in one embodiment," "in some embodiments," or "in some embodiments" in various places throughout this specification are not all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1-7, an atomizer 100 according to an embodiment of the present utility model will now be described. The atomizer 100 provided in the embodiment of the present utility model is suitable for an aerosol generating device, and the aerosol generating device can electrically drive the atomizer 100 to start working through a power supply device (not shown) therein, so as to atomize an aerosol forming substrate through the atomizer 100 to form aerosol. The atomizer 100 comprises a liquid storage part 1 and an atomization assembly 2, wherein the liquid storage part 1 is detachably connected with the atomization assembly 2, a liquid storage cavity 18 for storing atomized liquid is formed in the liquid storage part 1, a sealing part 13 is slidably arranged in the liquid storage part 1, an elastic part 14 is arranged between the sealing part 13 and the liquid storage part 1, an air flow channel 15 is arranged in the liquid storage part 1, a liquid outlet 16 which can be closed or opened by the sealing part 13 is formed in the side surface of the air flow channel 15, the liquid outlet 16 is communicated between the liquid storage cavity 18 and the air flow channel 15, the elastic part 14 exerts elastic force to enable the sealing part 13 to slide to a first state for closing the liquid outlet 16, so that when the liquid storage part 1 is not matched and connected with the atomization assembly 2, the liquid outlet 16 can be automatically closed by the sealing part 13, and long-term storage of atomized liquid in the liquid storage cavity 18 is facilitated; and, when the atomizing assembly 2 is installed in the airflow channel 15 of the liquid storage component 1, the atomizing assembly 2 pushes the sealing component 13 to move to the second state of opening the liquid outlet 16, and at this time, the atomized liquid in the liquid storage cavity 18 of the liquid storage component 1 can flow out onto the atomizing assembly 2 through the liquid outlet 16, so that the atomized liquid can be normally used by the atomizing assembly 2. Therefore, when the atomizing assembly 2 is not arranged on the liquid storage piece 1, due to the separable design of the atomizing assembly 2 and the liquid storage piece 1, the sealing piece 13 can automatically move to close the liquid outlet 16 through the elastic force of the elastic piece 14, so that the atomized liquid stored in the liquid storage piece 1 can be stored for a long time, the sealing piece 13 can be pushed to slide and open the liquid outlet 16 when the atomizing assembly 2 is arranged on the liquid storage piece 1, the installation is simple, convenient and quick, only the liquid storage piece 1 and/or the atomizing assembly 2 can be selected to be replaced according to actual conditions, and the waste of reusable parts is reduced.

As shown in fig. 3 and 4, in some embodiments, the liquid storage member 1 includes a housing 11 and a base 12 sealingly mounted on an opening at a bottom of the housing 11, a suction nozzle 112 communicating with an air flow channel 15 is provided at a top of the housing 11, and the suction nozzle 112 is used for outputting an aerosol formed by mixing air with atomized liquid atomized by the atomizing assembly 2. More precisely, a sealing ring 123 is mounted on the outside of the base 12, the sealing ring 123 being used to seal the mounting gap between the base 12 and the housing 11.

As shown in fig. 4 and 5, in some embodiments, the sealing member 13 has a cylindrical structure, the communicating tube 111 is disposed in the liquid storage member 1, and the sealing member 13 is slidably connected to the communicating tube 111, so that the sealing member 13 can slide on the communicating tube 111 in a straight line along an axial direction of the communicating tube 111. In the present embodiment, an end of seal 13 near communication pipe 111 is slidably inserted into communication pipe 111.

As shown in fig. 2 and fig. 5, in some embodiments, a mounting opening 121 is formed at the bottom of the liquid storage member 1, a jack 131 is formed at one end of the sealing member 13 corresponding to the atomizing assembly 2, when the atomizing assembly 2 is matched with the liquid storage member 1 in place, one end of the atomizing assembly 2 close to the sealing member 13 is sealed and inserted into the jack 131 of the sealing member 13, meanwhile, the atomizing assembly 2 is in sealed fit with the mounting opening 121, an atomizing cavity 21 is formed in the atomizing assembly 2, a heating member (not shown) for heating atomized liquid by electrifying is arranged in the atomizing cavity 21, a liquid inlet 22 for connecting the atomizing cavity 21 in a communicating manner is formed on the side wall of the atomizing assembly 2, and when the atomizing assembly 2 is assembled on the liquid storage member 1, the liquid inlet 22 is aligned with and communicated with the liquid outlet 16. So that when the atomizing assembly 2 is mounted on the liquid storage piece 1, the atomized liquid in the liquid storage cavity 18 can only flow out into the atomizing cavity 21 through the liquid inlet 22 on the atomizing assembly 2, and the atomized liquid is heated and atomized by contacting the heating piece in the atomizing cavity 21.

As shown in fig. 5 and 6, in some embodiments, a first top shoulder 132 is disposed at one end of the sealing member 13 corresponding to the atomizing assembly 2, and a second top shoulder 24 is disposed at the corresponding end of the atomizing assembly 2, so that before the atomizing assembly 2 is installed in the air flow channel 15, the second top shoulder 24 of the atomizing assembly 2 can be correspondingly matched with the first top shoulder 132 on the sealing member 13, so that the sealing member 13 can be prevented from tilting into the air flow channel 15 when the sealing member 13 is pushed, and excessive friction and damage to the sealing member 13 are caused by uneven stress on sliding side walls of the sealing member 13. More precisely, the first shoulder 132 is located in the receptacle 131 of the seal 13 and the second shoulder 24 is located at one end of the atomizing assembly 2 for insertion into the receptacle 131.

As shown in fig. 4, in some embodiments, a sealing hole 122 is provided at the bottom of the liquid storage cavity 18 in the liquid storage member 1, the sealing hole 122 surrounds the outer side of the mounting opening 121, and a side wall of the sealing hole 122 is adapted to seal against a corresponding side wall of one end of the sealing member 13. When the sealing member 13 slides to the first state of closing the liquid outlet 16, the side wall of the sealing hole 122 is in sealing contact with the side wall of the corresponding end of the sealing member 13, so that the purpose of closing the liquid outlet 16 is achieved. More precisely, the sealing hole 122 is located at the inner end surface of the base 12, and the inner side wall of the sealing hole 122 can be in sealing abutment with the outer side wall of the sealing member 13.

As shown in fig. 7, in some embodiments, the liquid storage member 1 is provided with a receiving groove 17 corresponding to the elastic member 14, and the elastic member 14 is received in the receiving groove 17. Whereby the deformation of the elastic member 14 is restricted to the receiving groove 17, preventing the elastic member 14 from being deformed to obstruct the air flow passage 15. More precisely, the inner tube 113 is coaxially provided within the communication tube 111 such that the accommodation groove 17 is formed at an interval between the inside of the communication tube 111 and the outside of the inner tube 113. In the present embodiment, the elastic member 14 is a coil spring.

As shown in fig. 4, in some embodiments, a vent 23 is provided at the bottom of the atomizing assembly 2 and is connected to the atomizing chamber 21, so that air can enter the atomizing chamber 21 through the vent 23, and after being mixed with atomized liquid in the atomizing chamber 21, the air enters the air flow channel 15, and finally, aerosol formed by the mixed air of the atomized liquid is output from the suction nozzle 112 through the air flow channel 15.

In some embodiments, the sealing member 13 is made of polytetrafluoroethylene, and the polytetrafluoroethylene has higher hardness than silica gel, so that abrasion and slag falling generated when the sealing member 13 slides can be reduced, foreign matters are reduced, and the quality of the atomized liquid is ensured.

In some embodiments, a retaining ring 19 is further mounted on the bottom of the liquid storage member 1, and when the atomizing assembly 2 is mounted on the liquid storage member 1, the retaining ring 19 is connected to the liquid storage member 1 and resists against the bottom of the atomizing assembly 2, so that the atomizing assembly 2 can be closely connected with the liquid storage member 1.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. An atomizer, characterized in that: including stock solution spare and atomizing subassembly, the stock solution spare with atomizing subassembly can dismantle the connection, be equipped with the stock solution chamber in the stock solution spare, it is provided with the sealing member to slide in the stock solution spare, the sealing member with be equipped with the elastic component between the stock solution spare, be equipped with air current passageway in the stock solution spare, be equipped with on the stock solution spare and be equipped with the liquid outlet that can be closed or open by the sealing member to the liquid outlet communicates between stock solution chamber and air current passageway, the elastic component exerts the elasticity and can make the sealing member slide to the first state of closed liquid outlet, and when atomizing subassembly is packed into the air current passageway of stock solution spare, atomizing subassembly promotes the sealing member and removes to the second state of opening the liquid outlet.

2. The nebulizer of claim 1, wherein: the sealing element is of a cylindrical structure, a communicating pipe is arranged in the liquid storage element, and the sealing element is connected to the communicating pipe in a sliding mode.

3. The nebulizer of claim 1, wherein: the sealing member corresponds the one end of atomizing subassembly and is equipped with first top shoulder, the corresponding one end of atomizing subassembly is equipped with the second top shoulder.

4. The nebulizer of claim 1, wherein: the bottom of the liquid storage cavity in the liquid storage piece is provided with a sealing hole, the sealing hole surrounds the outer side of the mounting opening, and the side wall of the sealing hole is suitable for being in sealing abutting connection with the side wall of the corresponding end of the sealing piece.

5. The nebulizer of claim 1, wherein: the liquid storage piece is provided with an accommodating groove corresponding to the elastic piece, and the elastic piece is accommodated in the accommodating groove.

6. The nebulizer of claim 1, wherein: the bottom of stock solution spare is equipped with the installing port, the one end that the sealing member corresponds the atomizing subassembly is equipped with the jack, and when atomizing subassembly and stock solution spare were in place in the cooperation, the one end that atomizing subassembly is close to the sealing member seals to insert and locates in the jack of sealing member, atomizing subassembly and installing port sealing fit simultaneously.

7. The nebulizer of claim 1, wherein: be equipped with the atomizing chamber in the atomizing subassembly, be equipped with the piece that generates heat in the atomizing chamber, be equipped with the inlet to the interior intercommunication atomizing chamber on the lateral wall of atomizing subassembly when the atomizing subassembly is loaded into on the stock solution spare, the inlet counterpoint and intercommunication with the liquid outlet.

8. The nebulizer of any one of claims 1-7, wherein: the liquid storage piece comprises a shell and a base which is hermetically assembled on an opening at the bottom of the shell.

9. An aerosol generating device, characterized in that: the aerosol generating device comprising the atomizer of any one of claims 1 to 8.