CN220109096U

CN220109096U - Aerosol generating device

Info

Publication number: CN220109096U
Application number: CN202320911799.4U
Authority: CN
Inventors: 邱伟华; 陈铷; 邹兴兵; 徐晓琦
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-12-01
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses an aerosol generating device, and belongs to the technical field of atomizers. Including atomizer, power supply unit and air flue, be equipped with the inlet port on the atomizer, power supply unit includes the shell and installs the power support in the shell, enclose between shell and the power support and close the formation holding chamber, the one end that the shell corresponds the atomizer has the shell opening, and shell opening intercommunication holding chamber, the atomizer is at least partly acceptd in the holding chamber through the shell opening, the air vent has been seted up on the lateral wall of shell, when the atomizer is packed into the holding chamber, the lower extreme and the upper end laminating of power support of atomizer, and the air flue is located between the lower extreme of atomizer and the upper end of power support, the air flue communicates between air vent and inlet port. The aerosol generating device can ensure that the size of the air passage between the atomizer and the power supply device is within the expected range, is not influenced by the assembly tolerance between the atomizer and the power supply device, and improves the suction experience of users.

Description

Aerosol generating device

Technical Field

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

Background

Existing aerosol-generating devices include a nebulizer and a power supply device, the manner of connection between the nebulizer and the power supply device including, but not limited to: the magnetic connection and the clamping connection are the most common; after the atomizer is connected with the power supply device, an air passage is formed between the atomizer and the power supply device, and external air flows to an air inlet of the atomizer through the air passage and enters the atomizer.

However, power supply unit includes the shell and installs the power support in the shell, the actual distance of power support from the open end face of shell can exist the bigger condition because of assembly tolerance, the atomizer casing outside is equipped with the location shaft shoulder, location shaft shoulder and the open end face looks butt of battery device shell, the interval is bigger between atomizer and the power support can appear at this moment, make the air flue that interval formed between atomizer and the power support bigger and surpass the design scope, the air flue grow leads to the air velocity of flow that flows through in the air flue to reduce, the air velocity of flow reduces and leads to the atmospheric pressure to be higher than the threshold value of air flow sensor's sensing in the air flue and thereby air flow sensor can't work as expected, the user needs bigger suction dynamics just can improve the air velocity of flow, reduce atmospheric pressure, start air flow sensor, cause the user to suck and experience not good.

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

Disclosure of Invention

Based on the above-mentioned problems in the prior art, an object of an embodiment of the present utility model is to provide an aerosol generating device, which can ensure that the size of an air passage between an atomizer and a power supply device is within an expected range, and is not affected by assembly tolerance between the atomizer and the power supply device, so as to improve user suction experience.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an aerosol generating device, including atomizer, power supply unit and air flue, be equipped with the inlet port on the atomizer, power supply unit includes the shell and installs in the shell power support, the shell with enclose between the power support and close and form the holding chamber, the one end that the shell corresponds the atomizer has the shell opening to shell opening intercommunication holding chamber, the atomizer at least part accept in the holding chamber through the shell opening, seted up the air vent on the lateral wall of shell, when the atomizer is packed into the holding chamber, the lower extreme of atomizer with the laminating of the upper end of power support, and the air flue is located between the lower extreme of atomizer and the upper end of power support, the air flue communicates between air vent and inlet port.

Further, the atomizer comprises a base body part and a mounting part, wherein the base body part and the mounting part are arranged along the dismounting direction of the atomizer and the power supply device, and when the atomizer and the power supply device are assembled in place, the mounting part is at least partially accommodated in the accommodating cavity.

Further, along the disassembly and assembly direction of the atomizer and the power supply device, the height from the lower end of the atomizer to the upper end of the mounting part is greater than or equal to the height from the upper end of the power supply bracket to the opening of the shell.

Further, the base portion and the mounting portion have the same outer diameter.

Further, along the dismounting direction of the atomizer and the power supply device, the outline of the upper end of the power supply bracket is projected to any part of the outline accommodating installation part of the upper end of the power supply bracket by the opening of the shell.

Further, the outer diameters of all the positions on the mounting part are equal.

Further, the upper end of the power supply support is provided with a fitting surface which is used for fitting with the lower end of the liquid storage piece, the power supply support is provided with an air guide groove in a concave manner on the fitting surface, and the air guide groove and the lower end of the liquid storage piece enclose to form the air passage when the fitting surface is fitted with the lower end of the liquid storage piece.

Further, the aerosol generating device further comprises a connection structure arranged between the atomizer and the power supply device.

Further, the connecting structure comprises a pin which is arranged at the lower end of the liquid storage piece and has ferromagnetism, and a magnet which is arranged at the upper end of the power support.

Further, the atomizer includes stock solution spare and atomizing subassembly, the stock solution spare includes bottom open-ended casing to and seal assembly is equipped with the stock solution chamber on casing lower extreme opening in the stock solution spare, be equipped with communicating pipe in the stock solution spare, the stock solution spare upper end is equipped with the suction nozzle, communicating pipe intercommunication is between suction nozzle and inlet port, form the air current passageway of order through inlet port, communicating pipe and suction nozzle in the stock solution spare, atomizing subassembly sets up in the air current passageway.

The beneficial effects of the utility model are as follows: the utility model provides an aerosol generating device, which comprises an atomizer, a power supply device and an air flue, wherein one end of the atomizer corresponding to the power supply device is provided with an air inlet, the power supply device comprises a shell and a power supply bracket arranged in the shell, a containing cavity is formed by enclosing between the shell and the power supply bracket, one end of the shell corresponding to the atomizer is provided with a shell opening, the shell opening is communicated with the containing cavity, the atomizer is at least partially contained in the containing cavity through the shell opening, the side wall of the shell is provided with the air vent, when the atomizer is filled in the containing cavity, the lower end of the atomizer is attached to the upper end of the power supply bracket, and the air flue is arranged between the lower end of the atomizer and the upper end of the power supply bracket, and the air flue is communicated between the air vent and the air inlet.

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 aerosol generating device according to an embodiment of the present utility model.

Fig. 2 is a partially exploded view of an aerosol generating device according to an embodiment of the present utility model.

Fig. 3 is a cross-sectional view of the aerosol-generating device taken along the direction E-E in fig. 1.

Fig. 4 is an exploded view of an atomizer according to an embodiment of the present utility model.

Fig. 5 is an exploded view of a power supply device according to an embodiment of the present utility model.

Fig. 6 is an enlarged schematic view of the area a in fig. 5.

Wherein, each reference sign in the figure:

10. an atomizer; 1. a liquid storage member; 11. a housing; 111. a base portion; 112. a mounting part; 113. a communicating pipe; 114. a suction nozzle; 12. a base; 121. an air inlet hole; 13. pins; 14. a liquid storage cavity; 2. an atomizing member; 21. an atomizing bracket; 211. a liquid inlet; 22. a heat generating member; 23. an atomizing chamber.

20. A power supply device; 201. a housing; 2011. a vent; 202. a power supply bracket; 2021. a bonding surface; 2022. an air guide groove; 203. a magnet; 204. an electrode; 205. a receiving chamber; 30. and an airway.

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.

As shown in fig. 1 to 6, an aerosol generating device provided by an embodiment of the present utility model will now be described. The aerosol generating device provided by the embodiment of the utility model comprises an atomizer 10, a power supply device 20 and an air channel 30, wherein an air inlet 121 is formed at one end of the atomizer 10 corresponding to the power supply device 20, the power supply device 20 comprises a shell 201 and a power supply support 202 arranged in the shell 201, a containing cavity 205 is formed by enclosing the shell 201 and the power supply support 202, one end of the shell 201 corresponding to the atomizer 10 is provided with a shell opening 2012, the shell opening 2012 is communicated with the containing cavity 205, the atomizer 10 is at least partially contained in the containing cavity 205 through the shell opening 2012, an air vent 2011 is formed on the side wall of the shell 201, when the atomizer 10 is arranged in the containing cavity 205, the lower end of the atomizer 10 is attached to the upper end of the power supply support 202, the air channel 30 is arranged between the lower end of the atomizer 10 and the upper end of the power supply support 202, and the air channel 30 is communicated between the air vent 2011 and the air inlet 121. Therefore, through the above technical scheme, since the lower end of the atomizer 10 is attached to the upper end of the power supply bracket 202 when the atomizer 10 is installed in the accommodating cavity 205 of the power supply device 20, the air passage 30 between the lower end of the atomizer 10 and the upper end of the power supply bracket 202 is ensured to be the expected size, and the size of the air passage 30 is not affected by errors generated in assembly between the atomizer 10 and the power supply device 20, so that the suction force and the starting working condition of the airflow sensor are consistent with the expected one, and the user is ensured to have good use experience.

In some embodiments, the atomizer 10 includes a base portion 111 and a mounting portion 112 disposed along a direction of assembling and disassembling the atomizer 10 and the power supply apparatus 20, and when the atomizer 10 and the power supply apparatus 20 are assembled in place, the mounting portion 112 is at least partially accommodated in the accommodating cavity 205, wherein a height from a lower end of the atomizer 10 to an upper end of the mounting portion 112 is greater than or equal to a height from an upper end of the power supply bracket 202 to the housing opening 2012 along the direction of assembling and disassembling the atomizer 10 and the power supply apparatus 20. Specifically, in the present embodiment, the outer diameters of the base portion 111 and the mounting portion 112 are the same, so that the side wall of the atomizer 10 does not have any limiting structure along the disassembly and assembly directions of the atomizer 10 and the power supply device 20 to prevent the atomizer 10 from being installed into the accommodating cavity 205, and at this time, the height from the lower end of the atomizer 10 to the upper end of the mounting portion 112 is greater than the height from the upper end of the power supply bracket 202 to the housing opening 2012, so that the lower end of the atomizer 10 can be attached to the upper end of the power supply bracket 202 in the power supply device 20, so as to maintain the uniformity of the size of the air passage 30. In other embodiments not shown, the outer diameter of the mounting portion 112 is smaller than the outer diameter of the base portion 111, i.e., the junction of the mounting portion 112 and the base portion 111 forms a positioning step, and the height from the lower end of the atomizer 10 to the upper end of the mounting portion 112 is greater than or equal to the height from the upper end of the power supply holder 202 to the housing opening 2012, so that the positioning step at the junction of the mounting portion 112 and the base portion 111 does not prevent the lower end of the atomizer 10 from being stuck to the upper end of the power supply holder 202 in the power supply device 20.

In some embodiments, along the direction of assembling and disassembling the atomizer 10 and the power supply apparatus 20, the housing opening 2012 projects to any position on the profile housing mounting portion 112 at the upper end of the power supply bracket 202 and projects to the profile at the upper end of the power supply bracket 202, so as to ensure that the lower end of the atomizer 10 is attached to the upper end of the power supply bracket 202 in the power supply apparatus 20. Specifically, in the present embodiment, the outer diameters of the mounting portion 112 are equal everywhere, and the shape of the accommodating cavity 205 is adapted to the shape of the mounting portion 112, so that the outline of the housing opening 2012 projected to the upper end of the power supply bracket 202 accommodates the outline of any one of the mounting portions 112 projected to the upper end of the power supply bracket 202. In other embodiments not shown, the outer diameter of the mounting portion 112 decreases from the base portion 111 toward the mounting portion 112, and the shape of the receiving cavity 205 is adapted to the shape of the mounting portion 112, so that the outline of the housing opening 2012 projected onto the upper end of the power supply bracket 202 also accommodates the outline of any portion of the mounting portion 112 projected onto the upper end of the power supply bracket 202.

In some embodiments, the atomizer 10 includes a liquid storage part 1 and an atomization assembly 2, the liquid storage part 1 includes a housing 11 with an open bottom end, and a base 12 hermetically assembled on the open bottom end of the housing 11, a liquid storage cavity 14 for storing atomized liquid is provided in the liquid storage part 1, a communication pipe 113 is provided in the liquid storage part 1, a suction nozzle 114 is provided at the upper end of the liquid storage part 1, the communication pipe 113 is communicated between the suction nozzle 114 and the air inlet hole 121, so that an air flow channel sequentially passing through the air inlet hole 121, the communication pipe 113 and the suction nozzle 114 is formed in the liquid storage part 1, the atomization assembly 2 is arranged in the air flow channel, the atomization assembly 2 heats and atomizes the atomized liquid to form aerosol, and when a suction air flow is formed in the air flow channel, the aerosol flows to the suction nozzle 114 along with the suction air flow and is output. Specifically, the housing 11 is hollow, and the housing 11 defines the liquid storage chamber 14 outside the base 12 and the communication pipe 113.

As shown in fig. 3, in some embodiments, the atomizing assembly 2 includes an atomizing support 21 and a heating element 22, the atomizing support 21 is mounted on the base 12 and is connected to one end corresponding to the communicating pipe 113, an atomizing cavity 23 is disposed in the atomizing support 21, the atomizing cavity 23 is communicated with the liquid storage cavity 14, meanwhile, the atomizing cavity 23 is also communicated between the air inlet 121 and the suction nozzle, so that atomized liquid in the liquid storage cavity 14 can enter the atomizing cavity 23, the heating element 22 is disposed in the atomizing cavity 23 of the atomizing support 21 to heat and atomize the atomized liquid, and aerosol in the atomizing cavity 23 can be output to be finally discharged from the suction nozzle 114 by the air pipe 113 in the liquid storage element 1 under the driving of the air introduced by the air inlet 121. More precisely, the side wall of the atomizing bracket 21 is provided with a liquid inlet 211 which is communicated with the atomizing cavity 23, and atomized liquid in the liquid storage cavity 14 can enter the atomizing cavity 23 through the liquid inlet 211, so that the atomized liquid stored in the liquid storage piece 1 can be input to the heating piece 22 of the atomizing assembly 2.

As shown in fig. 6, in some embodiments, an attaching surface 2021 for attaching to the lower end of the liquid storage member 1 is provided at the upper end of the power support 202, and an air guide groove 2022 is concavely provided on the attaching surface 2021 on the power support 202, and when the attaching surface 2021 is attached to the lower end of the liquid storage member 1, the air guide groove 2022 and the lower end of the liquid storage member 1 enclose the air channel 30. In other embodiments, not shown in the drawings, the air guide groove 2022 is concavely formed at the lower end of the liquid storage member 1, and the air guide groove 2022 and the power support 202 enclose the air channel 30 when the attaching surface 2021 is attached to the lower end of the liquid storage member 1. In other embodiments, not shown in the drawings, a first air guide groove is concavely disposed at the lower end of the liquid storage member 1, a second air guide groove corresponding to the first air guide groove is concavely disposed on the attaching surface 2021 on the power support 202, and the first air guide groove and the second air guide groove enclose to form the air passage 30 when the attaching surface 2021 is attached to the lower end of the liquid storage member 1.

In some of these embodiments, the aerosol generating device further comprises a connection structure disposed between the atomizer 10 and the power supply means 20 for locking the atomizer 10 to the power supply means 20 such that the lower end of the atomizer 10 is in engagement with the upper end of the power supply support 202. More precisely, in the present embodiment, the connection structure includes a pin 13 having ferromagnetism and mounted on the lower end of the liquid storage member 1, and a magnet 203 mounted on the upper end of the power supply bracket 202, the magnet 203 and the pin 13 being attracted to each other, thereby enabling the atomizer 10 to be locked to the power supply device 20 and disengaging the atomizer 10 from the power supply device 20 against the magnetic force between the magnet 203 and the pin 13 when necessary. In addition, the pin 13 is electrically connected with the heating element 22 in the atomizing assembly 2, the upper end of the power supply bracket 202 is also provided with an electrode 204, and the electrode 204 is electrically connected with a battery cell (not shown) in the power supply device 20, so that when the atomizer 10 is assembled on the power supply device 20, the pin 13 can generate magnetic attraction with the magnet 203 to lock the atomizer 10 on the power supply device 20, and the pin 13 can be electrically connected with the electrode 204 on the power supply device 20 through contact, so that the circuit between the atomizer 10 and the power supply device 20 is realized. More precisely, two pins 13 corresponding to two different polarities of the heating element 22 in the atomizing assembly 2 are respectively accommodated in the base 12 of the liquid storage element 1, as shown in fig. 6, two electrodes 204 are accommodated on the attaching surface 2021 of the power support 202, the two electrodes 204 are aligned with the two pins 13, a magnet 203 is disposed on the attaching surface 2021 of the power support 202 and surrounds the electrodes 204, when the atomizer 10 is accommodated in the accommodating cavity 205, not only the two electrodes 204 are aligned and abutted with the two pins 13, but also the magnet 203 and the pins 13 are mutually close to generate magnetic attraction, so that the atomizer 10 is locked on the power supply device 20, and the lower end of the atomizer 10 is attached to the upper end of the power support 202.

It will be appreciated that in other embodiments not shown, the connection structure may also be adhesive, threaded, snap-fit, etc.

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

1. An aerosol generating device, characterized in that: including atomizer, power supply unit and air flue, be equipped with the inlet port on the atomizer, power supply unit includes the shell and installs the power support in the shell, the shell with enclose between the power support and close and form the holding chamber, the one end that the shell corresponds the atomizer has the shell opening to shell opening intercommunication holding chamber, the atomizer at least part accept in the holding chamber through the shell opening, seted up the air vent on the lateral wall of shell, when the atomizer is loaded into the holding chamber, the lower extreme of atomizer with the laminating of the upper end of power support, and the air flue is located between the lower extreme of atomizer and the upper end of power support, the air flue communicates between air vent and inlet port.

2. The aerosol-generating device according to claim 1, wherein: the atomizer comprises a base body part and a mounting part which are arranged along the disassembly and assembly directions of the atomizer and the power supply device, and when the atomizer and the power supply device are assembled in place, the mounting part is at least partially accommodated in the accommodating cavity.

3. The aerosol-generating device according to claim 2, wherein: along the direction of disassembly and assembly of the atomizer and the power supply device, the height from the lower end of the atomizer to the upper end of the installation part is greater than or equal to the height from the upper end of the power supply bracket to the opening of the shell.

4. An aerosol generating device according to claim 3, wherein: the outer diameters of the base body part and the mounting part are the same.

5. The aerosol-generating device according to claim 2, wherein: along the disassembly and assembly direction of the atomizer and the power supply device, the outline of the upper end of the power supply bracket is projected to the outline of the upper end of the power supply bracket by any part of the outline accommodating installation part projected to the outline of the upper end of the power supply bracket by the opening of the shell.

6. The aerosol-generating device of claim 5, wherein: the outer diameters of all the positions on the mounting part are equal.

7. An aerosol-generating device according to any one of claims 1-6, characterized in that: the upper end of the power supply support is provided with a fitting surface which is used for fitting with the lower end of the liquid storage piece, the power supply support is provided with an air guide groove in a concave manner on the fitting surface, and the air guide groove and the lower end of the liquid storage piece enclose to form the air passage when the fitting surface is fitted with the lower end of the liquid storage piece.

8. An aerosol-generating device according to any one of claims 1-6, characterized in that: the aerosol generating device further comprises a connection structure arranged between the atomizer and the power supply device.

9. The aerosol-generating device of claim 8, wherein: the connecting structure comprises a pin which is arranged at the lower end of the liquid storage piece and has ferromagnetism, and a magnet which is arranged at the upper end of the power supply bracket.

10. The aerosol-generating device according to claim 1, wherein: the atomizer comprises a liquid storage part and an atomization component, wherein the liquid storage part comprises a shell with an opening at the bottom end and a base which is assembled on the opening at the lower end of the shell in a sealing way, a liquid storage cavity is arranged in the liquid storage part, a communicating pipe is arranged in the liquid storage part, a suction nozzle is arranged at the upper end of the liquid storage part, the communicating pipe is communicated between the suction nozzle and the air inlet hole, an air flow channel sequentially passing through the air inlet hole, the communicating pipe and the suction nozzle is formed in the liquid storage part, and the atomization component is arranged in the air flow channel.