CN217389993U - Suction nozzle assembly, atomizer and aerosol generating device - Google Patents

Abstract

The utility model discloses a suction nozzle subassembly, atomizer and aerosol generating device belongs to atomizing technical field. The suction nozzle assembly comprises a mounting seat and a suction nozzle which is in rotating fit with the mounting seat, a communicating hole which is communicated with an atomization cavity in the atomizer is formed in the mounting seat, a gas guide opening is formed in the suction nozzle corresponding to the mounting seat, and the gas guide opening of the rotating suction nozzle is communicated with the communicating hole all the time. The utility model discloses a suction nozzle subassembly, atomizer and aerosol generating device can adjust the angle of suction nozzle at will when normal use to satisfy the demand of the different suction nozzle angles of user.

Description

Suction nozzle assembly, atomizer and aerosol generating device

Technical Field

The utility model relates to an atomizing technology field, concretely relates to suction nozzle subassembly, atomizer and aerosol generating device.

Background

The aerosol generating device, as an apparatus for generating an aerosol, comprises an atomizer including an atomizing core and a power supply device for supplying power to the atomizing core to cause the atomizing core to atomize an aerosol-forming substrate under electric drive, and to supply the aerosol generated by atomizing the aerosol-forming substrate to a user.

The suction nozzle is arranged to be rotatable in the existing partial aerosol generating device, when the suction nozzle is rotated and completely opened, the inner cavity of the suction nozzle is communicated with the atomizing cavity of the atomizer, so that aerosol generated by the atomizer can be normally sucked, when the suction nozzle is rotated and packed, the communication relation between the suction nozzle and the atomizing cavity is broken through the change of the position of the suction nozzle, the phenomenon that aerosol or aerosol in the atomizing cavity forms a substrate to permeate out through the suction nozzle is prevented, waste and pollution are caused, and the requirement of different suction nozzle angles of a user can not be met by the suction nozzle when the suction nozzle is normally used.

There is therefore a need for a new atomizer and aerosol generating device.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned problem that exists among the prior art, the utility model provides a suction nozzle assembly can adjust the angle of suction nozzle at will when normal use to satisfy the demand of the different suction nozzle angles of user. The utility model also provides an atomizer of having above-mentioned suction nozzle subassembly. In addition the utility model also provides an aerosol generating device who has above-mentioned atomizer.

In order to achieve the above object, the utility model adopts the following technical scheme: the suction nozzle assembly is suitable for an atomizer and comprises a mounting seat and a suction nozzle, wherein the suction nozzle is rotatably matched with the suction nozzle on the mounting seat, a communicating hole which is communicated with an atomization cavity in the atomizer is formed in the mounting seat, a gas guide opening is formed in the suction nozzle corresponding to the mounting seat, and the suction nozzle is rotated to enable the gas guide opening to be communicated with the communicating hole all the time.

Further, the nozzle assembly further comprises a seal disposed between the mount and the nozzle.

Furthermore, the sealing element is mounted on the mounting seat, a first sealing surface is arranged on the suction nozzle corresponding to the air guide opening, a second sealing surface is arranged on the sealing element close to the suction nozzle, the first sealing surface is in sealing contact with the second sealing surface, an air guide hole is formed in the sealing element and positioned on the second sealing surface, and the air guide hole is communicated with the communication hole and the air guide opening.

Furthermore, the first sealing surface is an arc surface with the center passing through the rotating axis of the suction nozzle, and the shape of the second sealing surface is matched with the shape of the first sealing surface to form an arc.

Further, the suction nozzle assembly further comprises a locking structure for locking the position of the suction nozzle on the mounting seat.

Furthermore, the locking structure comprises a clamping protrusion arranged on the suction nozzle, and a plurality of clamping grooves formed in the sealing element and suitable for the clamping protrusion to be clamped in.

Furthermore, the atomizer further comprises a shell sleeved outside the suction nozzle assembly, a window for exposing the suction nozzle is formed in the shell, a stop block is arranged on the suction nozzle, and the stop block shields the window outside the suction nozzle.

The utility model also provides an atomizer, the atomizer includes foretell suction nozzle subassembly.

Further, the atomizer still includes stock solution spare, and installs atomizing core on the stock solution spare, the atomizing intracavity has been seted up, set up on the stock solution spare and supply the outside air to get into the air inlet in atomizing chamber, on the stock solution spare and corresponding to the suction nozzle subassembly has seted up the intercommunication the gas outlet in atomizing chamber, the gas outlet still communicates the intercommunicating pore.

The utility model also provides an aerosol generating device, aerosol generating device includes foretell atomizer.

The utility model has the advantages that: the utility model provides a suction nozzle subassembly, wherein set up the intercommunicating pore in atomizing chamber in the intercommunication atomizer on the mount pad, seted up the gas guide mouth corresponding to the mount pad on the suction nozzle, rotate suction nozzle gas guide mouth and intercommunicating pore communicate all the time, the accessible rotates the angle of suction nozzle on the atomizer regulation atomizer, again because rotate suction nozzle gas guide mouth and communicate the intercommunicating pore all the time, consequently, the change of suction nozzle angle does not influence the normal use of atomizer, the suction nozzle behind the angle of adjustment can normally export the aerosol that atomizing core atomizing produced all the time, in order to satisfy the user demand of the different suction nozzle angles of user. Since the nozzle assembly has the technical effects, the atomizer having the nozzle assembly should have the same technical effects. Since the above-mentioned atomizer has the above-mentioned technical effects, the aerosol generating device having the above-mentioned atomizer should also have the same technical effects.

Drawings

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

In the figure: fig. 1 is a schematic view of an atomizer according to an embodiment of the present invention in a state.

Fig. 2 is an exploded view of an atomizer according to an embodiment of the present invention.

Fig. 3 is a sectional view taken along the direction E-E in fig. 1.

Fig. 4 is a schematic perspective view of a housing according to an embodiment of the present invention.

Fig. 5 is an exploded view of a liquid storage device according to an embodiment of the present invention.

Fig. 6 is a schematic perspective view of a nozzle assembly according to an embodiment of the present invention.

Fig. 7 is an exploded view of a nozzle assembly according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of a suction nozzle provided in an embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a sealing member according to an embodiment of the present invention.

Fig. 10 is a schematic diagram of a positional relationship between a mounting seat and a sealing member according to an embodiment of the present invention.

Fig. 11 is a schematic view of a position relationship between the suction nozzle and the sealing member according to an embodiment of the present invention.

Fig. 12 is a schematic view of an atomizer according to an embodiment of the present invention in another state.

Fig. 13 is a sectional view taken along the direction F-F in fig. 12.

Wherein, in the figures, the respective reference numerals: 100. an atomizer.

10. A housing; 11. a window; 12. an open end; 13. and a closed end.

20. A liquid storage part; 201. a liquid storage shell; 202. a first blocking member; 203. a second blocking member; 204. a socket; 21. a liquid storage cavity; 22. an air inlet; 23. an air outlet; 24. a breather pipe; 25. a first positioning portion; 30. an atomizing core; 31. an atomizing chamber.

40. A suction nozzle assembly; 41. a mounting base; 411. a communicating hole; 412. an accommodating groove; 413. a shaft hole; 414. a notch; 415. fitting the mounting surface; 416. a positioning column; 417. a second positioning portion; 42. a suction nozzle; 421. an air guide port; 422. a shaft body; 423. a first sealing surface; 424. a stopper; 43. a seal member; 431. an air vent; 432. attaching the bottom surface; 433. a second sealing surface; 434. a rib is protruded; 435. positioning holes; 44. a locking structure; 441. clamping and protruding; 442. a card slot; 45. and a stop block.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "connected" or "disposed" to another element, it can be directly on the other element or be indirectly connected to 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation, and are not to be construed as limiting the invention.

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 application. Thus, the appearances of the phrases "in one embodiment," "in some embodiments," or "in some embodiments" in various places throughout this specification are not necessarily 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, an atomizer 100 according to an embodiment of the present invention will now be described. The embodiment of the utility model provides an atomizer 100 is applicable to aerosol generating device, and power supply unit (not shown) electricity among them of aerosol generating device accessible drives atomizer 100 start-up work to form the aerosol with the atomizing of aerosol formation substrate through atomizer 100, and send out atomizer 100 with the aerosol and supply the user to use, the embodiment of the utility model provides a suction nozzle subassembly 40 is applicable to atomizer 100 still is provided.

Referring to fig. 2 and 3, in some embodiments, the suction nozzle assembly 40 includes a mounting base 41 and a suction nozzle 42 rotatably fitted on the mounting base 41, a communication hole 411 communicating with the atomization chamber 31 of the atomizer 100 is formed on the mounting base 41, an air guide opening 421 is formed on the suction nozzle 42 corresponding to the mounting base 41, and the air guide opening 421 of the rotary suction nozzle 42 is always communicated with the communication hole 411. Thereby through above-mentioned technical scheme, the accessible rotates the angle of suction nozzle 42 on the suction nozzle 42 regulation atomizer 100, again because rotate suction nozzle 42 air guide port 421 and communicate the intercommunicating pore 411 all the time, suction nozzle 42 angle change does not influence the normal use of atomizer 100, and the suction nozzle 42 after the angle adjustment can normally output the aerosol that the atomizing core 30 atomizing produced all the time to satisfy the user demand of the different suction nozzle 42 angles of user.

Referring to fig. 2 and 3, in some embodiments, the atomizer 100 further includes a liquid storage part 20 for storing an aerosol-forming substrate, and an atomizing core 30 mounted on the liquid storage part 20, an atomizing chamber 31 is formed in the atomizing core 30, an air inlet 22 for allowing outside air to enter the atomizing chamber 31 is formed on the liquid storage part 20, an air outlet 23 communicating with the atomizing chamber 31 is formed on the liquid storage part 20 and corresponding to the suction nozzle assembly 40, and the air outlet 23 is further communicated with a communication hole 411. Therefore, by the technical scheme, the air inlet 22, the atomizing cavity 31, the air outlet 23 and the communication hole 411 can be communicated in sequence, so that the formed suction airflow carries the aerosol formed by atomizing the atomizing core 30 to the suction nozzle 42 for outputting.

In some embodiments, a reservoir 21 for storing an aerosol-forming substrate is formed in the reservoir 20, the atomizing core 30 is connected to the reservoir 20 and located in the reservoir 21, an atomizing chamber 31 of the atomizing core 30 is communicated with the reservoir 21, and a heat generating member (not shown) is installed in the atomizing chamber 31 and is used for heating the aerosol-forming substrate to form aerosol; more specifically, a vent pipe 24 is disposed in the liquid storage cavity 21 of the liquid storage component 20, two ends of the vent pipe 24 are respectively connected to the atomizing core 30 and the liquid storage component 20, and the vent pipe 24 is communicated with the atomizing cavity 31 and the air outlet 23. When a user sucks the suction nozzle 42, negative pressure is generated to drive the outside air to enter the atomizing chamber 31 from the air inlet 22, the aerosol generated by the mixed atomizing core 30 flows to the air outlet 23 through the air pipe 24, then flows sequentially through the air outlet 23, the communication hole 411 and the air guide hole 421, and is finally output from the suction nozzle 42, so that the aerosol generated by atomizing the aerosol-forming substrate by the atomizing core 30 is carried out.

As shown in fig. 5, in some embodiments, the reservoir 20 comprises a reservoir 201 with two open ends, a first closure member 202 sealingly mounted on the bottom opening of the reservoir 201, and a second closure member 203 sealingly mounted on the top opening of the reservoir 201, the air inlet 22 being disposed on the first closure member 202, the air outlet 23 being disposed on the second closure member 203, such that the reservoir 201 and the first and second closure members 202, 203 form a reservoir 21 for storing an aerosol-forming substrate. In addition, the first blocking piece 202 and the second blocking piece 203 are made of elastic and sealing silica gel materials, so that when the first blocking piece 202 and the second blocking piece 203 are in interference fit with the inner side wall of the liquid storage shell 201, deformation generated by extrusion tightly abuts against the inner side wall of the liquid storage shell 201, and an effective sealing effect is formed.

As shown in fig. 5, in some embodiments, the first blocking piece 202 has a socket 204 corresponding to the atomizing core 30, one end of the atomizing core 30 is inserted into the socket 204, a flange is convexly disposed on an end surface of the second blocking piece 203 close to the atomizing core 30 and around the edge of the air outlet 23, one end of the air pipe 24 is sleeved on the flange, and the other end of the air pipe 24 is sleeved on the corresponding end of the atomizing core 30, so that the atomizing cavity 31 of the atomizing core 30 is communicated with the air outlet 23 through the air pipe 24.

In some embodiments, the communication hole 411 is disposed near the opening of the suction nozzle 42 and extends along the rotation direction of the suction nozzle 42 to enlarge the size of the opening of the communication hole 411 near the suction nozzle 42, and when the suction nozzle 42 rotates circumferentially relative to the mounting base 41, the air outlet 23 can be ensured to be aligned and communicated with the air guide opening 421 on the suction nozzle 42 all the time, so that the angle of the suction nozzle 42 can be adjusted when the atomizer 100 is in normal use, and the requirements of users for different angles of the suction nozzle 42 are met.

As shown in fig. 3 and 7, in some embodiments, the suction nozzle assembly 40 further includes a sealing member 43 having elasticity and sealing property, the sealing member 43 is disposed between the mounting seat 41 and the suction nozzle 42, the sealing member 43 is used for closing a sliding gap between the mounting seat 41 and the suction nozzle 42, so as to prevent the suction feeling of the user on the suction nozzle 42 from being affected by an excessively large gap between the mounting seat 41 and the suction nozzle 42, and in addition, a resistance force generated by the abutting of the sealing member 43 and the suction nozzle 42 is always applied to the suction nozzle 42 with a suitable amount to block the rotation thereof, so that the user can generate a good damping feeling when adjusting the angle of the suction nozzle 42, and the use experience feeling is improved. In the present embodiment, the sealing member 43 is made of a silicone material, and it is understood that the sealing member 43 may also be made of rubber or silicone rubber. It will be understood that the communication between the suction nozzle 42 and the mounting seat 41 is not limited to the communication between the communication hole 411 and the air guide opening 421 by abutting contact, and in other embodiments not shown, the sealing member 43 may be omitted, the communication hole 411 and the air guide opening 421 may be maintained in communication by a closed chamber, or the communication between the communication hole 411 and the air guide opening 421 may be maintained by a flexible tube.

As shown in fig. 7, in some embodiments, the sealing member 43 is mounted on the mounting seat 41, and referring to fig. 8, a first sealing surface 423 is disposed on the suction nozzle 42 at a position corresponding to the air guide opening 421, the first sealing surface 423 is an arc surface whose center passes through the rotation axis of the suction nozzle 42, a second sealing surface 433 is disposed at a position close to the suction nozzle 42 on the sealing member 43, the shape of the second sealing surface 433 is adapted to the shape of the first sealing surface 423 to be an arc, the first sealing surface 423 is in sealing contact with the second sealing surface 433, an air guide hole 431 is disposed on the sealing member 43 at a position close to the second sealing surface 433, the air guide hole 431 is aligned and communicated with the communication hole 411 on the mounting seat 41 and the air guide opening 421 on the suction nozzle 42, so that when the suction nozzle 42 rotates, since the first sealing surface 423 and the second sealing surface 433 are arc surfaces whose centers pass through the rotation axis of the suction nozzle 42, the first sealing surface 423 and the second sealing surface 433 are on the same movement locus, in the process of the suction nozzle 42 rotating relative to the mounting seat 41, the first sealing surface 423 and the second sealing surface 433 will always keep a joint state to fill the rotating gap between the suction nozzle 42 and the mounting seat 41, so that the embodiment of the present invention provides an atomizer 100 with a good suction experience. It will be appreciated that in other embodiments, the first sealing surface 423 on the suction nozzle 42 and the second sealing surface 433 on the sealing member 43 may also be spherical surfaces adapted to maintain a snug fit therebetween during rotation of the suction nozzle 42 to provide a seal. In other embodiments, not shown, the suction nozzle 42 and the sealing member 43 are not limited to surface-to-surface contact, but may be in line-to-surface contact, for example, a strip-shaped rib is protruded on the edge of the air guide opening 421 on the suction nozzle 42, and the strip-shaped rib is in sealing contact with the corresponding sealing surface on the sealing member 43.

As shown in fig. 7, in some embodiments, an end of the mounting seat 41 away from the liquid storage component 20 is provided with a receiving groove 412, the receiving groove 412 is provided with an attaching installation surface 415 corresponding to the sealing component 43, the communication hole 411 communicates with the receiving groove 412 and passes through the attaching installation surface 415, one side of the sealing component 43 close to the mounting seat 41 is provided with an attaching bottom surface 432, the attaching bottom surface 432 is adapted to the shape of the attaching installation surface 415, the attaching bottom surface 432 is in sealing contact with the attaching installation surface 415 to isolate an installation gap between the sealing component 43 and the mounting seat 41, the attaching installation surface 415 is provided with a positioning post 416 corresponding to the sealing component 43, and the sealing component 43 is provided with a positioning hole 445 inserted into the positioning post 416 to facilitate the mounting component 43 to be installed on the mounting seat 41. Specifically, the attaching installation surface 415 is an arc-shaped structure, the attaching bottom surface 432 of the sealing element 43, which is matched with the attaching installation surface 415, is also an arc-shaped structure, so that the attaching bottom surface 432 and the second sealing surface 433 on two opposite sides of the sealing element 43 are both arc-shaped structures, the sealing element 43 is an arc-shaped sheet structure with uniform thickness, when the sealing element 43 is installed between the installation seat 41 and the suction nozzle 42, uniform deformation is generated on the extruded sealing element 43, pressure on the second sealing surface 433 of the sealing element 43 is uniformly distributed, so that the suction nozzle 42 is uniformly distributed on the first sealing surface 423 under the reverse pressure of the sealing element 43, smooth rotation of the suction nozzle 42 is facilitated, and the pressure at each position is uniformly distributed when the first sealing surface 423 is abutted against the second sealing surface 433, and reliable sealing between the suction nozzle 42 and the installation seat 41 is ensured.

As shown in FIG. 11, in some of these embodiments, the suction nozzle assembly 40 further includes a locking structure 44 for locking the position of the suction nozzle 42 on the mount 41. Thereby providing multi-step adjustability of the angle adjustment of the suction nozzle 42 for the user to quickly adjust the suction nozzle 42 to a desired angle.

As shown in fig. 8, 9 and 11, in some embodiments, the locking structure 44 includes a protrusion 441 protruding from the suction nozzle 42 and located close to the sealing member 43, and a slot 442 located on the sealing member 43 and adapted to be engaged by the protrusion 441, so as to block the rotation of the suction nozzle 42 when the protrusion 441 is engaged by the slot 442, and temporarily lock the position of the suction nozzle 42, and the slot 442 is provided in plurality, so that the suction nozzle 42 forms a fixed angle on the mounting base 41 when the suction nozzle 42 is rotated until the protrusion 441 is engaged by any one of the slots 442. Specifically, a plurality of ribs 434 are spaced apart from each other on the sealing member 43 and along the rotation circumference of the suction nozzle 42, and the slots 442 are formed between adjacent ribs 434.

As shown in fig. 7, in some embodiments, two opposite sides of the suction nozzle 42 are respectively provided with a shaft body 422, a shaft hole 413 is formed on the mounting seat 41 corresponding to the shaft body 422, and the shaft body 422 is rotatably connected in the shaft hole 413. Specifically, the shaft hole 413 is disposed on two opposite side walls of the receiving groove 412, a notch 414 connected to the shaft hole 413 is disposed on the mounting seat 41 near the shaft hole 413, so that the shaft body 422 on the suction nozzle 42 penetrates through the notch 414 to be clamped into the shaft hole 413 along the radial direction of the shaft hole 413, and the two side walls of the suction nozzle 42 corresponding to the shaft body 422 are attached to the two side walls of the receiving groove 412 corresponding to the shaft hole 413, thereby preventing the suction nozzle 42 from shaking on the mounting seat 41 along the axial direction of the shaft body 422 when the suction nozzle 42 is mounted on the mounting seat 41, and enabling the suction nozzle 42 and the mounting seat 41 to be connected easily and reliably. It will be appreciated that the person skilled in the art may also realize the swivel fitting of the suction nozzle 42 to the mounting 41 by means of other effective swivel connections.

Referring to fig. 2 and 4, in some embodiments, the atomizer 100 further includes a housing 10 covering the liquid storage component 20 and the suction nozzle assembly 40, a bottom of the housing 10 is an open end 12, a top of the housing 10 is a closed end 13, the closed end 13 of the housing 10 is provided with a window 11 corresponding to the suction nozzle 42, so that the suction nozzle 42 is partially exposed through the window 11, and referring to fig. 3 and 13, so that the outward side of the protruding rib 434 located at the head and tail positions also forms a slot 442, and when the protruding rib 441 is snapped into the slot 442 formed at the outward side of the protruding rib 434 located at the head and tail positions, the suction nozzle 42 abuts against and abuts against the corresponding side of the window 11, thereby limiting the rotation of the suction nozzle 42 to temporarily lock the position of the suction nozzle 42.

As shown in fig. 2 and fig. 6, in some embodiments, the mounting seat 41 is mounted on the top of the liquid storage member 20, and an end surface of the mounting seat 41 near the liquid storage member 20 is in sealing contact with an outer end surface of the second blocking member 203 in the liquid storage member 20, so that the second blocking member 203 is pressed by the mounting seat 41 to deform to form a seal, thereby closing a gap between the mounting seat 41 and the liquid storage member 20 to avoid a leakage air gap, and ensuring that the air outlet 23 on the liquid storage member 20 is smoothly communicated with the communication hole 411 on the mounting seat 41. Specifically, the top of the liquid storage component 20 is provided with a first positioning portion 25, one end surface of the mounting seat 41 close to the liquid storage component 20 is provided with a second positioning portion 417, and the first positioning portion 25 and the second positioning portion 417 are connected in a matching manner, so that the mounting seat 41 is connected to the liquid storage component 20. In this embodiment, the second positioning portion 417 is a plug pin disposed on the mounting base 41, the first positioning portion 25 is a plug hole disposed on the liquid storage component 20, and the plug pin is inserted into and connected to the plug hole, so that the mounting base 41 is connected to the liquid storage component 20. It is understood that in other embodiments, the second positioning portion 417 is a socket provided on the mounting seat 41, and the first positioning portion 25 is a pin provided on the liquid storage member 20. In addition, the closed end 13 of the housing 10 abuts against the mounting seat 41 and presses the mounting seat 41 towards the liquid storage part 20, so that the suction nozzle assembly 40 is reliably connected with the liquid storage part 20 and is not easy to loosen.

In some embodiments, in order to shield the window 11 of the housing 10 from the suction nozzle 42 to prevent the foreign materials from entering the window 11, and to improve the aesthetic appearance of the atomizer 100, the suction nozzle 42 is provided with a stop 45, and the stop 45 is shielded from the window 11 from the suction nozzle 42, more precisely, as shown in fig. 8, the outside of the suction nozzle 42 is provided with the stop 45 extending along the rotation direction of the suction nozzle 42, so that when the suction nozzle 42 rotates, the stop 45 is always shielded from the window 11 from the suction nozzle 42 to prevent the foreign materials from entering the housing 10 from the window 11, and to improve the aesthetic appearance of the atomizer 100.

In some of these embodiments, the aerosol-forming substrate is a liquid smoke. In other implementations, the aerosol-forming substrate may be a liquid medicament.

The utility model also provides an aerosol generating device, including the atomizer that provides in any preceding embodiment, the atomizer starts work under the electric drive of aerosol generating device's power supply unit (not shown in the figure). The atomizer provided in any one of the above embodiments has all the technical features, so that the atomizer has the same technical effects as the atomizer.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A suction nozzle assembly adapted for use with an atomizer, comprising: the suction nozzle assembly comprises a mounting seat and a suction nozzle which is in rotating fit with the mounting seat, a communicating hole which is communicated with an atomization cavity in the atomizer is formed in the mounting seat, a gas guide opening is formed in the suction nozzle corresponding to the mounting seat, and when the suction nozzle is rotated, the gas guide opening is communicated with the communicating hole all the time.

2. The nozzle assembly as set forth in claim 1, wherein: the nozzle assembly also includes a seal disposed between the mount and the nozzle.

3. The nozzle assembly as set forth in claim 2, wherein: the sealing element is arranged on the mounting seat, a first sealing surface is arranged on the suction nozzle corresponding to the air guide port, a second sealing surface is arranged on the sealing element close to the suction nozzle, the first sealing surface and the second sealing surface are in sealing abutting, an air guide hole is formed in the sealing element and positioned on the second sealing surface, and the air guide hole is communicated with the communication hole and the air guide port.

4. The nozzle assembly as set forth in claim 3 wherein: the first sealing surface is an arc surface with the circle center passing through the rotating axis of the suction nozzle, and the shape of the second sealing surface is matched with the shape of the first sealing surface to form an arc.

5. The nozzle assembly as set forth in claim 2, wherein: the suction nozzle assembly further comprises a locking structure for locking the position of the suction nozzle on the mounting seat.

6. The nozzle assembly as set forth in claim 5 wherein: the locking structure comprises a clamping protrusion arranged on the suction nozzle and a plurality of clamping grooves arranged on the sealing element and suitable for the clamping protrusion to be clamped in.

7. The nozzle assembly as set forth in any one of claims 1-6, wherein: the atomizer further comprises a shell sleeved outside the suction nozzle assembly, a window for exposing the suction nozzle is formed in the shell, a stop block is arranged on the suction nozzle, and the stop block covers the window outside the suction nozzle.

8. An atomizer, characterized by: the atomizer comprises a nozzle assembly according to any one of claims 1-7.

9. The nebulizer of claim 8, wherein: the atomizer still includes stock solution spare, and installs atomizing core on the stock solution spare, the atomizing chamber has been seted up in the atomizing core, set up on the stock solution spare and supply the outside air to get into the air inlet in atomizing chamber, on the stock solution spare and corresponding to the suction nozzle subassembly has seted up the intercommunication the gas outlet in atomizing chamber, the gas outlet still communicates the intercommunicating pore.

10. An aerosol generating device, comprising: the aerosol generating device comprising a nebulizer according to any one of claims 8-9.

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