WO2023124322A1 - Atomizer and aerosol generating device - Google Patents

Abstract

Provided are an atomizer and an aerosol generating device. In an atomizer structure, by means of a rotating piece circumferentially rotating, the rotating piece and a movable piece form a spiral transmission mechanism, which can drive an atomization core to move in an axial direction, causing a first e-liquid inlet hole on the atomization core to be able to be blocked by a blocking piece, thereby causing an e-liquid storage cavity to be isolated from an atomization cavity, and an objective of implementing a repeatable e-liquid core separation operation being achieved. Moreover, utilizing a means of rotational manipulation to cause the atomization core to move in the axial direction ensures the stability of an e-liquid core separation operation, and an adverse effect on the stability of the internal structure of the atomizer is prevented; and the problems in existing technology where an e-liquid core separation assembly has a complex structure and poor stability, causing an inability to maintain stability during an operation and control process of e-liquid core separation, and same being prone to affect the stability of the internal structure of an atomizer are all amply solved.

Description

Nebulizer and aerosol generating device technical field

The utility model belongs to the technical field of simulated smoking, and particularly relates to an atomizer and an aerosol generating device.

Background technique

The aerosol generating device usually includes an atomizer and a power supply device electrically connected to the atomizer. The atomizer can heat and atomize the aerosol-forming substrate stored in the atomizer under the electric drive of the power supply device. For the user to smoke to achieve the effect of simulating smoking. In the liquid core separation structure of the atomizer, the liquid storage chamber and the atomization chamber in the atomizer are generally separated by a liquid core separation component to prevent the aerosol-forming matrix from impregnating and polluting the heating device in the atomization chamber for a long time.

In the current atomizer structure, the liquid core separation component that can realize repeated connection or isolation of the liquid storage chamber and the atomization chamber generally has the defects of complex structure and poor stability, which leads to the connection or isolation of the liquid storage chamber and the atomization chamber. The operation control process cannot be kept stable, and it is easy to affect the stability of the internal structure of the nebulizer, which will cause loosening or damage to the heating wire and other components, and reduce the service life of the nebulizer.

Utility model content

Based on the above-mentioned problems in the prior art, one of the purposes of the embodiments of the present invention is to provide an atomizer to solve the problems of the liquid core separation components in the prior art, which are complicated in structure and poor in stability, resulting in the separation of the liquid core. The operation control process cannot be kept stable, which is a technical problem that easily affects the stability of the internal structure of the atomizer.

In order to achieve the above purpose, the technical solution adopted by the utility model is to provide an atomizer, comprising:

The liquid storage part is provided with a liquid storage cavity for storing the aerosol-forming substrate inside, and the first through hole is provided through the liquid storage part;

The atomizing core is arranged in the liquid storage part so as to be movable in the axial direction. An atomizing cavity is formed inside the atomizing core. the first liquid inlet hole of the chamber; and

The liquid core separation assembly includes a blocking member for selectively covering the first liquid inlet hole, a movable member for driving the atomization core to move, and a rotating member rotatably arranged on the liquid storage member. The shielding part is arranged in the liquid storage part, the first end of the movable part is connected with the atomizing core, and the second end of the movable part passes through the first through hole to extend out of the storage part. The exterior of the fluid part, the movable part is slidably inserted in the first through hole along the axial direction of the first through hole;

Wherein, the movable part is provided with a first thread, and the rotating part is provided with a second thread that is helically matched with the first thread, so that when the rotating part is rotated, the atomizing core can be driven to move, So that the first liquid inlet hole can be covered by the blocking member.

Further, the shielding member is a spacer sleeve whose axial direction is parallel to the axial direction of the first through hole, and the atomizing core is slidably inserted in the spacer sleeve along the axial direction of the first through hole .

Further, the rotating member includes a suction nozzle with the smoking port and a threaded sleeve with the second thread, the smoking port communicates with the atomizing chamber, and the suction nozzle is rotatably arranged in the circumferential direction On the liquid storage part, the threaded sleeve is fixed in the suction nozzle; the threaded sleeve is sleeved on the movable part, so that the movable part can be driven by the threaded sleeve when the suction nozzle is rotated. Axial movement of the piece.

Further, the movable member is a movable pipe whose axial direction is parallel to the axial direction of the first through hole, the movable pipe connects the atomization chamber and the smoking port, and the liquid storage member is provided with a guide The first guide pipe for the axial movement of the movable pipe, the movable pipe is provided with a slider, and the inner wall of the first guide pipe is provided with a chute for limiting the axial movement of the movable pipe, so The slider is slidably installed in the chute.

Further, the rotary member includes a suction nozzle with the smoking port and a threaded sleeve with the second thread, and a second guide pipe for guiding the axial movement of the movable pipe is arranged in the suction nozzle, so that The movable pipe is slidably sleeved on the second guide pipe, the first thread is an external thread provided on the outer wall of the movable pipe, and the second thread is provided on the inner wall of the threaded sleeve internal thread, the threaded sleeve fits on the movable pipe.

Further, the movable pipe includes a threaded pipe inserted in the first guide pipe and a vent pipe inserted in the first through hole, the first thread and the slider are arranged on the On the threaded tube, the first end of the vent tube is connected to the atomizing core, and the second end of the vent tube is connected to the first end of the threaded tube.

Further, the second end of the ventilation pipe is provided with a resisting ring, the first end of the threaded pipe is provided with a flared opening, and the resisting ring is accommodated in the flared port so as to be rotatable in the circumferential direction. The liquid core separation assembly further includes a pressure ring for pressing the abutment ring and being limited in the flare, and the pressure ring is fixed in the flare.

Further, the liquid core separation assembly further includes an elastic member for elastically resisting the movable member in a direction away from the rotating member.

Further, the liquid storage part is provided with a first guide tube to guide the axial movement of the movable part, the elastic part is a spring arranged in the first guide tube, and the spring is sleeved on the Outside the movable part, the first end of the spring is connected with the rotating part, and the second end of the spring is connected with the movable part.

Based on the above-mentioned problems in the prior art, the second object of the embodiments of the present invention is to provide an aerosol generating device with an atomizer in any of the above-mentioned solutions.

In order to achieve the above purpose, the technical solution adopted by the utility model is: to provide an aerosol generating device, including the atomizer provided by any one of the above solutions.

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

In the atomizer and aerosol generating device in the embodiment of the utility model, in the structure of the atomizer, through the circumferential rotation of the rotating part, the rotating part and the movable part constitute a spiral transmission mechanism, which can drive the atomizing core to move axially, so that The first liquid inlet hole on the atomizing core can be covered by the shielding member, so that the liquid storage chamber is isolated from the atomizing chamber, achieving the purpose of separating the liquid core and making it reusable. Moreover, the atomizing core is moved axially by adopting the rotating operation mode, which ensures the stability of the separation operation of the liquid core, avoids adverse effects on the stability of the internal structure of the atomizer, and solves the problems existing in the prior art. The core separation component has a complex structure and poor stability, which makes the operation and control process of liquid core separation unable to maintain stability and easily affects the stability of the internal structure of the atomizer.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only the practical For some novel embodiments, those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is a schematic diagram of the three-dimensional structure of the atomizer provided by the embodiment of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of the atomizer shown in Fig. 1;

Fig. 3 is a partially enlarged structural schematic diagram of part A in Fig. 2;

Fig. 4 is an exploded view of the movable part and the liquid storage part of the atomizer shown in Fig. 1;

Figure 5 is an exploded view of the liquid wicking assembly of the atomizer shown in Figure 1;

Fig. 6 is an assembly diagram of the atomizing core and the shield of the atomizer shown in Fig. 1;

Fig. 7 is an exploded view of the atomizer shown in Fig. 1 .

Wherein, each reference sign in the figure:

1-liquid storage part; 11-cartridge shell; 12-cartridge seat; 13-first guide tube; 14-second liquid inlet hole; 15-liquid storage chamber; 16-first through hole; 17-second through hole;

2-atomizing core; 21-atomizing tube; 22-heating part; 23-absorbing part; 24-atomizing bracket; 25-first liquid inlet hole;

3-liquid core separation assembly; 31-blocking part; 32-moving part; 321-thread pipe; 322-breather pipe; Thread; 33-rotating piece; 331-suction nozzle; 332-thread sleeve; 333-smoking port; 334-second guide tube; 335-second thread; 336-first resisting part; - elastic elements;

4-slider; 5-chute; 6-sealing ring.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “connected to” or “disposed on” another element, it may 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 indirectly connected to the other element.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined. "Plurality" means one or more than one, unless otherwise clearly and specifically defined.

In describing the present invention, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", The orientation or positional relationship indicated by "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of It is convenient to describe the present invention and simplify the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

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 phrases "in one embodiment," "in some embodiments," or "in some of these embodiments" appear in various places throughout the specification, not all referring to the same embodiments. Furthermore, the particular features, structures or characteristics may be combined in any suitable manner in one or more embodiments.

Please refer to Fig. 1 to Fig. 7 together, now the atomizer provided by the embodiment of the utility model will be described. The atomizer provided by the embodiment of the utility model is suitable for an aerosol generating device, and the aerosol generating device includes an atomizer and a power supply device electrically connected to the atomizer. When in use, the power supply device is used to provide electric energy to the atomizer, and the atomizer is electrically driven to heat and atomize the aerosol-forming substrate stored in the atomizer for the user to inhale to achieve the effect of simulating smoking.

Please refer to Fig. 1, Fig. 2 and Fig. 7 in combination. The atomizer provided by the embodiment of the present invention includes a liquid storage part 1, an atomizing core 2 and a liquid core separation assembly 3. The interior of the liquid storage part 1 is provided with an aerosol A liquid storage cavity 15 of the substrate is formed, and a first through hole 16 is formed through the liquid storage member 1 . The atomizing core 2 is arranged in the liquid storage element 1 so as to be movable in the axial direction. An atomizing chamber is formed inside the atomizing core 2, and a first liquid inlet hole 25 is provided on the atomizing core 2, and the first liquid inlet hole 25 can communicate with the liquid storage chamber 15 and the atomizing chamber. When the first liquid inlet hole 25 can communicate with the liquid storage chamber 15 and the atomization chamber, the atomization core 2 can atomize the aerosol-forming substrate provided by the liquid storage chamber 15 . It can be understood that the atomizing core 2 may be, but not limited to, a ceramic atomizing element with liquid absorption capability or an atomizing element in which a heating wire is wrapped with liquid-absorbing cotton.

Please refer to FIG. 2 , FIG. 3 and FIG. 5 , the liquid core separation assembly 3 includes a shielding member 31 , a movable member 32 and a rotating member 33 , and the shielding member 31 is arranged at a position corresponding to the first liquid inlet hole 25 in the liquid storage member 1 The shielding member 31 can selectively shield the first liquid inlet hole 25 . When the blocking member 31 covers the first liquid inlet hole 25, the first liquid inlet hole 25 cannot communicate with the liquid storage chamber 15 and the atomization chamber, thereby achieving the effect of separating the liquid core. The first end of the movable part 32 is connected with the atomizing core 2, the second end of the movable part 32 passes through the first through hole 16 to protrude from the outside of the liquid storage part 1, and the movable part 32 can pass through the first through hole 16 Inserting in the first through hole 16 in an axial sliding manner, the atomizing core 2 can be driven to move by the movable part 32 . The rotating part 33 is rotatably arranged on the liquid storage part 1, the movable part 32 is provided with a first thread 326, and the rotating part 33 is provided with a second thread 335 which is screwed with the first thread 326, and the rotating part 33 and the movable part 32 rotate After being combined, a screw transmission mechanism can be formed. In this way, when the rotating member 33 is rotated relative to the liquid storage member 1 , the atomizing core 2 can be driven to move along the axial direction of the first through hole 16 . When the atomizing core 2 moves to the first position, the first liquid inlet hole 25 on the atomizing core 2 can be covered by the shielding member 31, so that the liquid storage chamber 15 is isolated from the atomization chamber, and the liquid storage chamber 15 is in a state where it cannot The atomization chamber provides a liquid-enclosed state for the aerosol-forming substrate. When the atomizing core 2 moves to the second position, the first liquid inlet hole 25 on the atomizing core 2 is exposed without being covered by the blocking member 31, so that the liquid storage chamber 15 communicates with the atomization chamber, and the liquid storage chamber 15 is in the position of A supply of aerosol-forming substrate may be provided to the nebulization chamber.

Compared with the prior art, the atomizer provided by the embodiment of the utility model can drive the atomizing core 2 to move axially by rotating the rotating part 33 in the circumferential direction, and the rotating part 33 and the movable part 32 form a screw transmission mechanism, so that The first liquid inlet hole 25 on the atomizing core 2 can be covered by the shielding member 31, so that the liquid storage chamber 15 is isolated from the atomizing chamber, so as to achieve the purpose of separating the liquid core and making it reusable. Moreover, the atomizing core 2 is moved axially by adopting a rotating operation mode, which ensures the stability of the liquid core separation operation, avoids adverse effects on the stability of the internal structure of the atomizer, and solves the problems existing in the prior art. The structure of the liquid core separation component 3 is complex and poor in stability, so that the operation and control process of the liquid core separation cannot be kept stable, which easily affects the stability of the internal structure of the atomizer.

Please refer to FIG. 2 and FIG. 6 together. In some embodiments, the shielding member 31 is a spacer whose axial direction is parallel to the axial direction of the first through hole 16 , and the atomizing core 2 can slide along the axial direction of the first through hole 16 The ground is inserted into the isolation sleeve. In this way, when the rotating member 33 is rotated relative to the liquid storage member 1, the atomizing core 2 can be driven to move along the axial direction of the spacer sleeve. When the atomizing core 2 moves to the first position, the first liquid inlet hole 25 on the atomizing core 2 is located in the isolation sleeve and is covered by the isolation sleeve, so that the liquid storage chamber 15 is isolated from the atomization chamber, and the liquid storage chamber 15 It is in a sealed liquid state where the aerosol-forming substrate cannot be provided to the atomization chamber. When the atomizing core 2 moves to the second position, the first liquid inlet hole 25 on the atomizing core 2 is moved out of the spacer and exposed, so that the liquid storage chamber 15 communicates with the atomization chamber, and the liquid storage chamber 15 is in a position where the mist The chemical chamber provides a liquid supply state for the aerosol-forming substrate. Understandably, please refer to FIG. 6 and FIG. 7 in conjunction. In some embodiments, when the shielding member 31 is a spacer sleeve, a plurality of first liquid inlet holes can be arranged at intervals along the circumferential direction on the outer wall of the atomizing core 2 25. When the atomizing core 2 moves to the first position, the spacer cover can simultaneously shield multiple first liquid inlet holes 25 . It should be noted that the shielding member 31 may be, but not limited to, an isolation sleeve, and the shielding member 31 may also be a shielding plate, a shielding sheet or a blocking block that can shield the first liquid inlet hole 25 . The shielding part 31 may be a plastic part, a metal part, or a sealing silicone part.

Please refer to FIG. 3 and FIG. 5 in conjunction. In some embodiments, the rotating member 33 includes a suction nozzle 331 with a smoking port 333 and a threaded sleeve 332 with a second thread 335. The smoking port 333 communicates with the atomizing chamber, and the suction nozzle 331 is rotatably arranged on the liquid storage part 1 along the circumferential direction, the threaded sleeve 332 is fixed in the suction nozzle 331 , and the threaded sleeve 332 is sleeved on the movable part 32 . Then, when the suction nozzle 331 is rotated relative to the liquid storage part 1, the threaded sleeve 332 can drive the movable part 32 to move axially, and the movable part 32 can drive the atomizing core 2 to move axially. Since the smoking port 333 on the suction nozzle 331 communicates with the atomization chamber, when the user inhales, the external air flows into the atomization chamber from the air inlet on the liquid storage part 1, and after mixing with the smoke in the atomization chamber, Driven by the introduced air flow, the smoke is led to the smoking opening 333 through the smoke guiding channel on the movable part 32, and finally reaches the user's mouth through the smoking opening 333, so that the user can achieve the effect of simulating smoking.

Please refer to Fig. 2, Fig. 3 and Fig. 4 in conjunction. In some embodiments, the movable part 32 is a movable pipe part whose axial direction is parallel to the axial direction of the first through hole 16. port 333, the liquid storage part 1 is provided with a first guide tube 13 to guide the axial movement of the movable pipe part, that is, the movable part 32, and the movable pipe part, that is, the movable part 32, is provided with a slider 4, and the inner side wall of the first guide pipe 13 There is a chute 5 for limiting the axial movement of the movable pipe part, that is, the movable part 32 , and the slider 4 is slidably installed in the chute 5 . In this embodiment, the movable part 32 is arranged as a movable pipe part of a tubular structure, that is, the movable part 32 , so that the lumen of the movable pipe part, that is, the movable part 32 constitutes a smoke guiding channel connecting the atomizing chamber and the smoking port 333 . And, the first guide tube 13 that guides the movable tube, that is, the movable part 32 to move axially is provided on the liquid storage part 1, and the inner side wall of the first guide tube 13 is provided with a chute 5, and only the movable tube needs to be moved. That is, the slider 4 on the movable part 32 is slidably installed in the chute 5. Due to the sliding fit between the slider 4 and the chute 5, the movable pipe part, that is, the movable part 32, can only move axially, so as to avoid the relative liquid storage part. 1. When the rotating member 33 is rotated, the movable pipe member, that is, the movable member 32 drives the atomization core 2 to rotate, which enhances the structural stability of the liquid core separation assembly 3. Understandably, please refer to FIG. 3 and FIG. 4 in conjunction. In some embodiments, a plurality of slide grooves 5 may be provided on the inner side wall of the first guide tube 13, and a plurality of slide grooves 5 may be provided on the movable pipe part, that is, the movable part 32. Block 4, each sliding block 4 is correspondingly slidably installed in the corresponding chute 5, so as to further enhance the stability and reliability of the movable pipe part, that is, the movable part 32 driving the axial movement of the atomizing core 2.

Please refer to FIG. 2 and FIG. 3 in conjunction. In some embodiments, the rotary member 33 includes a suction nozzle 331 with a smoking port 333 and a threaded sleeve 332 with a second thread 335. The suction nozzle 331 is provided with a guiding movable pipe, that is, a movable The second guide pipe 334 that the member 32 moves axially, the movable pipe member, that is, the movable member 32 is slidably sleeved on the second guide pipe 334, and the first thread 326 is an external thread that is located on the outer wall of the movable pipe member, that is, the movable member 32 , the second thread 335 is an internal thread provided on the inner wall of the threaded sleeve 332 , and the threaded sleeve 332 is set on the movable pipe member, that is, the movable member 32 . In this embodiment, the second guide pipe 334 communicates with the smoking port 333, the movable pipe part, that is, the movable part 32 is slidably sleeved on the second guide pipe 334, and the threaded sleeve 332 is sleeved on the movable pipe part, that is, the movable part 32, so that the threaded sleeve The inner thread of 332 is screwed on the outer thread of the movable pipe part, that is, the movable part 32, forming a screw transmission mechanism capable of driving the atomizing core 2 to move axially. When the suction nozzle 331 is rotated relative to the liquid storage part 1, the suction nozzle 331 drives the threaded sleeve 332 to rotate circumferentially, and the threaded sleeve 332 drives the movable pipe, that is, the movable pipe 32 moves axially, and guides the movable pipe through the second guide tube 334 That is, the movable part 32 moves axially to prevent the movable pipe part, that is, the movable part 32 from jumping or swinging radially in the process of moving up and down, resulting in jamming or jamming between the threaded sleeve 332 and the movable pipe part, that is, the movable part 32. Thereby, the stability of the axial movement of the movable pipe member, that is, the movable member 32 is enhanced. Understandably, the second guiding tube 334 can be integrally formed with the casing of the liquid storage element 1 , so that the port at the first end of the second guiding tube 334 forms the first through hole 16 . The first end of the second guiding tube 334 can also extend to the inside of the liquid storage element 1 .

In some other embodiments, the rotary member 33 includes a suction nozzle 331 with a smoking opening 333 and a second guide tube 334 disposed in the suction nozzle 331, and the movable tube part, that is, the movable part 32 is slidably sleeved on the second guide tube. 334, the first thread 326 is an internal thread located on the inner wall of the movable pipe 32, and the second thread 335 is an external thread located on the outer wall of the second guide pipe 334. The internal thread of the second guide pipe 334 is screwed with the external thread of the second guide pipe 334 to form a screw transmission mechanism that can drive the atomizing core 2 to move axially.

Please refer to FIG. 2 , FIG. 3 and FIG. 5 . In some embodiments, the movable pipe member, that is, the movable member 32 includes a threaded pipe 321 inserted in the first guide pipe 13 and inserted in the first through hole 16 . The air pipe 322, the first thread 326 and the slider 4 are arranged on the threaded pipe 321, the first end of the air pipe 322 is connected with the atomizing core 2, and the second end of the air pipe 322 is connected with the first end of the threaded pipe 321 . In this embodiment, when the suction nozzle 331 is rotated relative to the liquid storage part 1, the suction nozzle 331 drives the threaded sleeve 332 to rotate circumferentially, and the threaded sleeve 332 drives the threaded tube 321 to move axially along the direction defined by the first guide tube 13 Among them, the threaded tube 321 drives the vent tube 322 to move axially, and the vent tube 322 further drives the atomizing core 2 to move axially on the path between the first position and the second position. When the atomizing core 2 moves to the second position, the threaded pipe 321 and the vent pipe 322 form a smoke guiding channel that communicates with the atomizing chamber and the smoking port 333 . Understandably, the first thread 326 may be an external thread provided on the outer wall of the threaded pipe 321 , or an internal thread provided on the inner wall of the threaded pipe 321 .

Please refer to FIG. 2 , FIG. 3 and FIG. 5 in conjunction. In some embodiments, the second end of the air pipe 322 is provided with a resisting ring 323 , the first end of the threaded pipe 321 is provided with a flaring 324 , and the resisting ring 323 It can be accommodated in the flaring 324 so as to be rotatable in the circumferential direction. The liquid core separation assembly 3 also includes a pressure ring 34 for pressing the abutting ring 323 and being limited in the flaring 324 . The pressure ring 34 is fixed to the flaring 324 middle. In this embodiment, only the abutting ring 323 needs to be accommodated in the flaring opening 324 so as to be rotatable in the circumferential direction, and then the pressing ring 34 is fixed in the flaring opening 324, and the abutting ring 323 is pressed against and held by the pressing ring 34. Defined in flare 324 . Please refer to Fig. 3 further, there is a gap between the wall of the ring hole of the pressure ring 34 and the outer wall of the air pipe 322, which prevents the air pipe 322 from rotating with the threaded pipe 321, thereby ensuring the stability and reliability of the axial movement of the atomizing core 2 sex.

Please refer to FIG. 2 , FIG. 3 and FIG. 5 in conjunction. In some embodiments, the liquid core separation assembly 3 further includes an elastic member 35 for elastically resisting the movable member 32 in a direction away from the rotating member 33 . The elastic force of the movable part 32 drives the atomizing core 2 to move away from the rotating part 33, thereby enhancing the stability of the moving part 32 driving the atomizing core 2 to move.

Please refer to FIG. 2 , FIG. 3 and FIG. 7 in conjunction. In some embodiments, the liquid storage part 1 is provided with a first guide tube 13 for guiding the axial movement of the movable part 32 , and the elastic part 35 is arranged on the first guide tube 13 . The spring in the guide tube 13 is sleeved on the outside of the movable part 32 , the first end of the spring is connected with the rotating part 33 , and the second end of the spring is connected with the movable part 32 . Please refer to FIG. 3 and FIG. 4 in conjunction. In some embodiments, the rotating member 33 is provided with a first abutting portion 336, the movable member 32 is provided with a second abutting portion 325, and the first end of the spring is abutted against On the first resisting portion 336 , the second end of the spring is resisted on the second resisting portion 325 . Then, under the elastic force of the spring, the movable part 32 has a tendency to force the atomizing core 2 to move from the first position to the second position, so as to avoid touching the rotating part 33 by mistake, causing the first liquid inlet hole 25 to be covered and affecting the mist. Normal use of the variator. Understandably, when the movable member 32 is a movable pipe member, the spring is sleeved on the movable pipe member, that is, the movable member 32 . Please refer to FIG. 5 in combination. In some embodiments, when the movable pipe member, that is, the movable member 32 includes a threaded pipe 321 and a vent pipe 322, the spring is sleeved on the threaded pipe 321, and the second resisting portion 325 is protrudingly arranged on the The collar on the threaded pipe 321.

Please refer to FIG. 2 , in some embodiments, the liquid storage part 1 is provided with a second liquid inlet hole 14 for alignment and communication with the first liquid inlet hole 25, and the second liquid inlet hole 14 is connected with the liquid storage chamber. 15 connected. When the atomizing core 2 moves to the first position, the first liquid inlet hole 25 on the atomizing core 2 is staggered from the second liquid inlet hole 14, and the first liquid inlet hole 25 can be covered by the blocking member 31, so that the liquid can be stored The chamber 15 is isolated from the atomization chamber, and the liquid storage chamber 15 is in a liquid-sealed state that cannot provide the aerosol-forming substrate to the atomization chamber. When the atomizing core 2 moves to the second position, the first liquid inlet hole 25 on the atomizing core 2 is not covered by the shielding member 31, and the first liquid inlet hole 25 is aligned with and communicated with the second liquid inlet hole 14, When the liquid storage chamber 15 communicates with the atomization chamber, the liquid storage chamber 15 is in a liquid supply state capable of providing the aerosol-forming substrate to the atomization chamber.

Please refer to FIG. 1 , FIG. 2 and FIG. 7 . In some embodiments, the liquid storage element 1 includes a cartridge case 11 with a first through hole 16 on the top and a cartridge seat 12 installed at the bottom opening of the cartridge case 11 . The cartridge seat 12 is provided with a second through hole 17 along the axial direction of the first through hole 16 , and the end of the atomizing core 2 facing away from the movable part 32 is slidably inserted into the second through hole 17 , and the second through hole 17 An air inlet connected to the atomizing chamber can be formed. In order to enhance the sealing performance, a sealing ring 6 is provided between the second through hole 17 and the atomizing core. It can be understood that the second liquid inlet hole 14 can be arranged on the pod seat 12, and the second liquid inlet hole 14 can also be arranged on the spacer sleeve. It should be noted that the spacer sleeve can be formed integrally with the pod holder 12, and the spacer sleeve can also be integrally formed with the pod shell 11 to enhance the stability of the structure and improve the performance of liquid leakage prevention.

Please refer to FIG. 2 and FIG. 7 in conjunction. In some embodiments, when the spacer is a spacer, the spacer is provided with a stop atomizing core 2 to limit the movement stroke of the atomizing core 2 moving upward axially. Block the steps. When the atomizing core 2 is stopped by the stopper step, the atomizing core 2 can be limited to the first position, which is beneficial to enhance the liquid leakage prevention performance of the atomizer. The atomizing core 2 includes an atomizing tube 21 axially slidably inserted in the isolation sleeve, a heating element 22 for generating heat when energized, and a liquid absorbing element 23 for transmitting an aerosol-forming substrate to the heating element 22 And the atomizing bracket 24 for supporting and fixing the heating element 22, the inside of the atomizing tube 21 is formed with an atomizing chamber, the heating element 22 and the liquid absorbing element 23 are arranged in the atomizing cavity, and the side wall of the atomizing tube 21 is provided with There is a first liquid inlet hole 25 , and the top of the atomizing tube 21 is connected with the vent tube 322 . Then when the atomizing core 2 moves to the second position, the aerosol-forming substrate in the liquid storage chamber 15 can pass through the second liquid inlet hole 14 on the base or the isolation sleeve, the first liquid inlet hole 25 on the atomizing tube 21 Entering the atomization chamber, the liquid-absorbing part 23 will evenly and stably transmit the aerosol-forming substrate entering the atomization chamber to the heating part 22. When the heating part 22 is powered on, it will generate heat, heat the aerosol-forming substrate and atomize it to be inhaled by the user. smoke. The smoke generated in the atomization chamber is guided to the smoking port 333 of the suction nozzle 331 through the ventilation pipe 322, the threaded pipe 321 or the second guiding pipe 334, and flows into the mouth of the user through the smoking port 333, thereby achieving the effect of simulating smoking. Understandably, the heating element 22 may be, but not limited to, a heating wire or a ceramic heating element 22, and the liquid absorbing element 23 may be liquid absorbing cotton or porous ceramics.

The embodiment of the present utility model also provides an aerosol generating device, the aerosol generating device includes the atomizer provided in any one of the above embodiments. Since the aerosol generating device has all the technical features of the atomizer provided in any of the above-mentioned embodiments, it has the same technical effect as the above-mentioned atomizer.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

An atomizer, characterized in that it comprises: The liquid storage part is provided with a liquid storage cavity for storing the aerosol-forming substrate inside, and a first through hole is provided through the liquid storage part; The atomizing core is arranged in the liquid storage part so as to be movable in the axial direction. An atomizing cavity is formed inside the atomizing core. the first liquid inlet hole of the chamber; and The liquid core separation assembly includes a blocking member for selectively covering the first liquid inlet hole, a movable member for driving the atomization core to move, and a rotating member rotatably arranged on the liquid storage member. The shielding part is arranged in the liquid storage part, the first end of the movable part is connected with the atomizing core, and the second end of the movable part passes through the first through hole to extend out of the storage part. The exterior of the fluid part, the movable part is slidably inserted in the first through hole along the axial direction of the first through hole; Wherein, the movable part is provided with a first thread, and the rotating part is provided with a second thread that is helically matched with the first thread, so that when the rotating part is rotated, the atomizing core can be driven to move, So that the first liquid inlet hole can be covered by the blocking member. The atomizer according to claim 1, wherein the shielding member is a spacer sleeve whose axial direction is parallel to the axial direction of the first through hole, and the atomizing core can The spacer is axially slidably inserted into the spacer sleeve. The atomizer according to claim 1, wherein the rotary member includes a suction nozzle with a smoking port and a threaded sleeve with the second thread, and the smoking port communicates with the atomizing chamber, so The suction nozzle is rotatably arranged on the liquid storage part in the circumferential direction, the threaded sleeve is fixed in the suction nozzle; the threaded sleeve is sleeved on the movable part, so that when the suction nozzle is rotated, The movable part can be driven to move axially by the threaded sleeve. The atomizer according to claim 1, wherein the rotary member includes a suction nozzle with a smoking port, the suction nozzle is rotatably arranged on the liquid storage member in the circumferential direction, and the movable member It is a movable pipe whose axial direction is parallel to the axial direction of the first through hole, the movable pipe connects the atomization chamber and the smoking port, and the liquid storage part is provided with a The first guide tube, the movable pipe is provided with a slide block, the inner wall of the first guide pipe is provided with a chute for limiting the axial movement of the movable pipe, and the slide block is slidably installed on the in the chute. The atomizer according to claim 4, wherein the rotating member includes a suction nozzle having the smoking port and a threaded sleeve having the second thread, and there is a device in the suction nozzle to guide the movable The second guide tube for the axial movement of the tube, the movable tube is slidably sleeved on the second guide tube, the first thread is an external thread provided on the outer wall of the movable tube, and the first The second thread is an internal thread provided on the inner wall of the threaded sleeve, and the threaded sleeve is set on the movable pipe. The atomizer according to claim 4, characterized in that, the movable tube includes a threaded tube inserted in the first guide tube and a vent tube inserted in the first through hole, so The first thread and the slider are arranged on the threaded pipe, the first end of the air pipe is connected to the atomizing core, the second end of the air pipe is connected to the first end of the threaded pipe connected. The atomizer according to claim 6, wherein the second end of the air pipe is provided with a resisting ring, the first end of the threaded pipe is provided with a flaring mouth, and the resisting ring can Rotately accommodated in the flare, the liquid core separation assembly also includes a pressure ring for pressing the abutment ring and being limited in the flare, the pressure ring is fixed in the flare . The atomizer according to claim 1, wherein the liquid core separation assembly further comprises an elastic member for resiliently resisting the movable member in a direction away from the rotating member. The atomizer according to claim 8, characterized in that, the liquid storage part is provided with a first guide tube for guiding the axial movement of the movable part, and the elastic part is arranged on the first guide tube. The spring in the guide tube is sleeved on the outside of the movable part, the first end of the spring is connected with the rotating part, and the second end of the spring is connected with the movable part. An aerosol generating device, characterized by comprising the atomizer according to any one of claims 1-9.

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