CN219982134U - Atomizing device and aerosol generating device - Google Patents

Abstract

The utility model provides an atomization device and an aerosol generating device, wherein an atomization assembly comprising at least two atomization cores is arranged in an atomization device structure, each atomization core is provided with a liquid suction surface facing a liquid inlet and an atomization surface facing an atomization cavity, atomized liquid in a liquid storage cavity of the atomization device body can be transmitted to the liquid suction surface through the liquid inlet, aerosol formed by heating and atomization of the atomization cores can be rapidly released to the atomization cavity through the atomization surfaces, and the aerosol in the atomization cavity can be rapidly guided to an air outlet through an atomization channel under the carrying effect of suction airflow. Therefore, according to the atomization device provided by the embodiment of the utility model, at least two atomization cores are arranged in parallel, and are used for heating and atomizing the atomized liquid at the same time, so that the heating power of the atomization assembly is increased, the uniformity of heating and atomizing the atomized liquid by the atomization cores is improved, the atomization efficiency of the atomization assembly can be obviously improved, and the use requirement of a user on an atmospheric aerosol quantity atomization device product is better met.

Description

Atomizing device and aerosol generating device

Technical Field

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

Background

The aerosol generating device generally comprises an atomizing device and a power supply device electrically connected with the atomizing device, wherein an atomizing assembly of the atomizing device can heat and atomize atomized liquid stored in the atomizing device to form aerosol under the electric driving action of the power supply device, and the aerosol formed by atomizing the atomized liquid can be sucked and eaten by a user.

At present, in the atomizing device structure, atomizing subassembly's heating power is less, and the heating is inhomogeneous, and atomization efficiency is lower, leads to the heating atomizing to produce the aerosol volume less, is difficult to satisfy the user demand of user to the aerosol volume aerosol generating device product.

Disclosure of Invention

Based on the above-mentioned problems existing in the prior art, one of the purposes of the embodiments of the present utility model is to provide an atomization device, so as to solve the problems in the prior art that the heating power of an atomization component is smaller, the heating is uneven, the atomization efficiency is lower, the aerosol quantity generated by heating and atomization is smaller, and it is difficult to satisfy the use requirement of a user on the aerosol generating device product with the aerosol quantity.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided an atomizing device comprising:

the atomization bullet comprises an atomization bullet body, wherein a liquid storage cavity for storing atomization liquid is formed in the atomization bullet body, and an air outlet for outflow of aerosol is formed in the atomization bullet body; and

the atomization assembly is arranged inside the atomization bullet main body and comprises an atomization core for atomizing atomized liquid to form aerosol and an atomization seat in which an atomization cavity is formed, and an air inlet channel communicated with the atomization cavity and an atomization channel communicated with the atomization cavity and the air outlet are also formed on the atomization seat;

at least two atomizing cores are arranged on the atomizing seat at positions corresponding to the atomizing cavities, and each atomizing core is provided with a liquid absorption surface and an atomizing surface facing the atomizing cavity.

Further, at least two atomizing cores are arranged along the circumferential direction of the atomizing seat.

Further, the atomizing seat is provided with a slot structure communicated with the atomizing cavity, and the atomizing core is arranged in the slot structure.

Further, the atomization assembly further comprises a first fixing piece and a supporting assembly, wherein the first fixing piece is used for being connected to the atomization seat in a matched mode, and the supporting assembly is arranged on the first fixing piece; when the first fixing piece is connected to the atomizing seat in a matched mode, the propping component props against the atomizing surface so as to prop and fix the atomizing core in the slotted hole structure of the atomizing seat.

Further, the abutting component comprises at least two abutting pieces, and each abutting piece is located between two atomizing cores arranged in pairs, so that the two atomizing cores arranged in pairs can clamp the abutting pieces.

Further, the supporting piece is a conductive metal piece, and two conductive pieces are arranged on each atomizing core; when the propping piece is propped against the atomizing core, the propping piece is in electrical contact with the corresponding conductive piece on the atomizing core.

Further, the outer peripheral surface of the supporting piece is provided with a contact surface matched with the abutting atomizing surface.

Further, a guide inclined plane is arranged at the end part of the abutting piece.

Further, the atomizing surface is flush with the inner side surface of the atomizing cavity;

or the atomizing surface is positioned in the atomizing cavity and is parallel to the inner side surface of the atomizing cavity;

or the atomizing surface is positioned in the atomizing cavity, and the central axis of the atomizing channel is parallel to the atomizing surface.

Further, the atomizing cores are arranged on the atomizing seats in pairs, the atomizing surfaces of the two atomizing cores arranged in pairs are opposite to each other, and the atomizing surfaces of the two atomizing cores arranged in pairs are parallel to each other.

Based on the above-mentioned problems of the prior art, it is a second object of an embodiment of the present utility model to provide an aerosol-generating device having an atomizing device according to any of the above-mentioned aspects.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided an aerosol-generating device comprising the atomising device provided in any of the above aspects.

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

according to the atomization device and the aerosol generating device, in the structure of the atomization device, an atomization assembly comprising at least two atomization cores is arranged in an atomization bullet main body, each atomization core is provided with a liquid absorption surface and an atomization surface facing an atomization cavity, atomized liquid in a liquid storage cavity of the atomization bullet main body can be transmitted to the liquid absorption surface, aerosol formed by heating and atomization of the atomization cores can be rapidly released to the atomization cavity through the atomization surface, and the aerosol in the atomization cavity can be rapidly guided to an air outlet through an atomization channel under the carrying effect of suction airflow. Therefore, the atomizing device provided by the embodiment of the utility model has the advantages that at least two atomizing cores are arranged in parallel, the atomizing liquid is heated and atomized by utilizing the at least two atomizing cores, the heating power of the atomizing assembly is increased, the uniformity of the atomizing liquid heated and atomized by the atomizing cores is improved, the atomizing efficiency of the atomizing assembly can be obviously improved, the atomizing assembly can be heated to generate sufficient aerosol, the aerosol quantity generated by single-port suction of the atomizing device is greatly improved, the taste of the aerosol sucked by the single port of a user is met, and the use requirement of the user on the product of the atomizing device with the atmospheric aerosol quantity is better met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an atomization device according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an atomizer according to an embodiment of the present utility model;

FIG. 3 is a schematic view of another cross-sectional structure of an atomizer according to an embodiment of the present utility model;

FIG. 4 is an exploded view of an atomizer device according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of an atomization assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of an atomizing assembly according to an embodiment of the present disclosure;

FIG. 7 is another schematic cross-sectional view of an atomizing assembly according to an embodiment of the present disclosure;

FIG. 8 is an assembly view of an atomization cap and an atomization seat according to an embodiment of the present utility model;

FIG. 9 is an assembly view of a first fixing member and a supporting member according to an embodiment of the present utility model;

fig. 10 is a schematic perspective view of an abutment according to an embodiment of the present utility model;

fig. 11 is an exploded view of an atomizing assembly according to an embodiment of the present disclosure.

Wherein, each reference sign in the figure:

1-a bullet body; 11-a housing; 12-suction nozzle;

2-an atomizing assembly; 21-an atomizing core; 211-liquid suction level; 212-an atomization surface; 213-a reservoir; 22-atomizing seats; 23-an atomization cap; 231-liquid inlet; 24-a first fixing member; 25-a holding component; 251-a holding piece; 252-contact surface; 253—a guide ramp; 26-an elastic member; 261-positioning groove;

3-an atomization cavity; 4-a liquid storage cavity; 5-an air outlet; 6-an air guide channel;

7-an air intake passage; 8-an atomization channel; 9-slot structure.

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.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a plurality of" is one or more, unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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.

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

Referring to fig. 1 to 4, an atomization device according to an embodiment of the present utility model will be described. The atomization device provided by the embodiment of the utility model comprises an atomization bullet main body 1 and an atomization assembly 2, wherein a liquid storage cavity 4 for storing atomization liquid is formed in the atomization bullet main body 1, and an air outlet 5 for outflow of aerosol is formed in the atomization bullet main body 1. The atomization component 2 is arranged inside the atomization bullet main body 1, the atomization component 2 comprises an atomization core 21 for atomizing atomized liquid to form aerosol, an atomization seat 22 internally provided with an atomization cavity 3 and an atomization cover 23 covered on the atomization seat 22, the atomization seat 22 is also provided with an air inlet channel 7 and an atomization channel 8, the air inlet channel 7 is respectively communicated with the atomization cavity 3 and the outside, and the atomization channel 8 is communicated with the atomization cavity 3 and the air outlet 5. The atomizing cover 23 is provided with liquid inlets 231 communicated with the liquid storage cavity 4, the number of the liquid inlets 231 can be one or more than two, and atomized liquid in the liquid storage cavity 4 can be transmitted to the atomizing core 21 through the liquid inlets 231. Specifically, at least two atomizing cores 21 are disposed on the atomizing base 22 at positions corresponding to the atomizing chambers 3, each atomizing core 21 has a liquid suction surface 211 facing the liquid inlet 231 and/or the liquid storage chamber 4 and an atomizing surface 212 facing the atomizing chamber 3, atomized liquid in the liquid storage chamber 4 can be transferred to the liquid suction surface 211 via the liquid inlet 231, and aerosol formed by heating and atomizing the atomizing cores 21 can be quickly released to the atomizing chamber 3 via the atomizing surface 212. When a user sucks through the air outlet 5, external air is introduced into the atomizing cavity 3 through the air inlet channel 7 under the action of suction negative pressure, aerosol in the atomizing cavity 3 is guided to the air outlet 5 through the atomizing channel 8 under the carrying action of suction airflow, and finally the aerosol is sucked into the mouth of the user through the air outlet 5. According to the atomization device provided by the embodiment of the utility model, at least two atomization cores 21 are arranged on the atomization seat 22 in parallel, and the atomization liquid is heated and atomized by utilizing the at least two atomization cores 21, so that the heating power of the atomization assembly 2 can be increased, the uniformity of the atomization core 21 for heating the atomization liquid is improved, the atomization efficiency of the atomization assembly 2 can be obviously improved, the atomization assembly 2 can be heated to generate sufficient aerosol, the aerosol quantity generated by atomization of the atomization device is improved, and the use requirement of a user on an atmospheric aerosol quantity atomization device product is better met. When the atomizing cover 23 is omitted from the atomizing assembly 2, the liquid inlet 231 may be directly provided on the atomizing base 22.

Compared with the prior art, the atomization device provided by the embodiment of the utility model has the advantages that the atomization assembly 2 comprising at least two atomization cores 21 is arranged in the atomization bullet main body 1, each atomization core 21 is provided with the liquid suction surface 211 facing the liquid inlet 231 and/or the liquid storage cavity 4 and the atomization surface 212 facing the atomization cavity 3, the atomized liquid in the liquid storage cavity 4 of the atomization bullet main body 1 can be transmitted to the liquid suction surface 211, the aerosol formed by heating and atomization of the atomization cores 21 can be rapidly released to the atomization cavity 3 through the atomization surface 212, and the aerosol in the atomization cavity 3 can be rapidly guided to the air outlet 5 through the atomization channel 8 under the carrying effect of suction air flow. Therefore, in the atomizing device provided by the embodiment of the utility model, at least two atomizing cores 21 are arranged in parallel, and at least two atomizing cores 21 are used for simultaneously heating and atomizing the atomized liquid, so that the heating power of the atomizing assembly 2 is increased, the uniformity of the atomizing assembly 2 for heating the atomized liquid by the atomizing cores 21 is improved, the atomizing efficiency of the atomizing assembly 2 can be remarkably improved, the atomizing assembly 2 can be heated to generate sufficient aerosol, the aerosol quantity generated by single-port suction of the atomizing device is greatly improved, the taste of the aerosol sucked by the single port of a user is met, and the use requirement of the user on the product of the atomizing device with the atmospheric aerosol quantity is better met.

Referring to fig. 2 and 11 in combination, in some embodiments, at least two atomizing cores 21 are arranged along a circumferential direction of the atomizing base 22, which is advantageous for improving uniformity of heating the atomized liquid by the atomizing assembly 2. Further, the quantity of atomizing core 21 sets up to a plurality ofly, and a plurality of atomizing cores 21 are along the circumference interval arrangement of atomizing seat 22, and the interval between two adjacent atomizing cores 21 equals to increase the effective atomizing area 212 area of atomizing subassembly 2, and make atomizing subassembly 2 can evenly heat atomizing to the atomized liquid.

Referring to fig. 3, fig. 4 and fig. 11 in combination, in some embodiments, the atomizing base 22 is provided with a slot structure 9 communicating with the atomizing cavity 3, and the atomizing core 21 is disposed in the slot structure 9, so that not only can the assembly of the atomizing core 21 be facilitated to improve the assembly efficiency of the atomizing assembly 2, but also the installation stability of the atomizing core 21 can be enhanced to prevent the atomizing core 21 from being deviated in position. It should be noted that the slot structure 9 in the embodiment of the present utility model may be a mounting slot, a mounting hole, a slot hole or a slot groove provided on the atomizing base 22.

Referring to fig. 2, 3 and 11, in some embodiments, the atomizing assembly 2 further includes a first fixing member 24 and a supporting member 25, the fixing member is configured to be coupled to the atomizing base 22, and the supporting member 25 is disposed on the first fixing member 24. Through adopting above-mentioned scheme, when first mounting 24 supporting connection is on atomizing seat 22, the accessible supports and holds subassembly 25 and supports on atomizing face 212 of atomizing core 21, realizes supporting the pressure with atomizing core 21 and is fixed in atomizing seat 22's slotted hole structure 9, can conveniently assemble atomizing core 21 on atomizing seat 22 on the one hand, improves atomizing subassembly 2's packaging efficiency, and on the other hand can strengthen the steadiness of atomizing core 21 installation and prevent that atomizing core 21 from taking place the position pendulum and deviating.

Referring to fig. 3, 9 and 11, in some embodiments, the holding assembly 25 includes at least two holding members 251, and each holding member 251 is located between two atomizing cores 21 disposed in a pair. In the process of assembling the atomizing assembly 2, only the abutting piece 251 is needed to be inserted into a gap between the two atomizing cores 21 arranged in pairs, so that the two atomizing cores 21 arranged in pairs can be clamped by the abutting piece 251, and simultaneously the abutting piece 251 abuts against the two atomizing cores 21 respectively towards the slot hole structures 9 of the atomizing base 22, thereby not only facilitating the assembly of the atomizing cores 21 and improving the assembly efficiency of the atomizing assembly 2, but also enhancing the installation stability of the atomizing cores 21.

Referring to fig. 3, 9 and 11 in combination, in some embodiments, the holding assembly 25 includes two holding members 251, the holding members 251 are conductive metal members such as metal rods, metal bars, etc., and each atomizing core 21 is provided with two conductive members for electrically contacting the two holding members 251, and the conductive members may be, but are not limited to, metal electrodes disposed on the atomizing surface 212 of the atomizing core. When the two propping members 251 respectively prop against the atomizing core 21, the two propping members 251 respectively electrically contact with the corresponding conductive members on the atomizing core 21, so that the atomizing core 21 can be electrically connected with the power supply device through the propping members 251. Moreover, a group of (two) propping members 251 can be adopted to realize the electrical connection of at least two atomizing cores 21, so that the structure of the atomizing assembly 2 is more compact, and the whole volume of the atomizing device is reduced.

Referring to fig. 9, 10 and 11, in some embodiments, the outer peripheral surface of the supporting member 251 is provided with a contact surface 252 matching with the contact surface 212, and the contact surface 252 of the supporting member 251 is in surface contact with the contact surface 212 of the atomizing core 21, so that the assembling manner of the tip end of the thimble and the atomizing core 21 in the prior art is replaced, the assembling difficulty is reduced, the assembling efficiency is improved, and the installation stability of the atomizing core 21 is enhanced.

Referring to fig. 9, 10 and 11, in some embodiments, the end of the supporting member 251 is provided with a guiding slope 253, and during assembling the supporting member 251, the guiding slope 253 can be used to gradually push the two paired atomizing cores 21 to two sides, so as to facilitate inserting the supporting member 251 into the gap between the two paired atomizing cores 21.

Referring to fig. 2, 3 and 7 in combination, in some embodiments, the atomizing surface 212 is located in the atomizing chamber 3, and the atomizing surface 212 is parallel to the inner side surface of the atomizing chamber 3, so that the atomizing surface 212 is parallel to the airflow direction of the suction airflow, which is beneficial to reducing the airflow resistance, enabling the suction airflow to stably and rapidly take away the aerosol in the atomizing chamber 3, and improving the assembly efficiency of the atomizing assembly 2.

It will be appreciated that in other embodiments thereof, the atomizing face 212 of the atomizing core 21 is flush with the inner side of the atomizing chamber 3, such that the atomizing face 212 is parallel to the air flow direction of the suction air flow, which is advantageous in reducing the air flow resistance, so that the suction air flow can stably and rapidly carry away the aerosol in the atomizing chamber 3, and the assembly efficiency of the atomizing assembly 2 is improved.

Referring to fig. 2, 3 and 11 in combination, in other embodiments, the atomizing surface 212 is located in the atomizing chamber 3, and the central axis of the atomizing channel 8 is parallel to the atomizing surface 212, so that the atomizing surface 212 is parallel to the airflow direction of the suction airflow, which is beneficial to reducing the airflow resistance, enabling the suction airflow to stably and rapidly take away the aerosol in the atomizing chamber 3, and improving the assembly efficiency of the atomizing assembly 2.

Referring to fig. 2 and fig. 7 in combination, in some embodiments, the atomizing cores 21 are disposed on the atomizing base 22 in pairs, the atomizing surfaces 212 of the two atomizing cores 21 disposed in pairs are opposite to each other, and the atomizing surfaces 212 of the two atomizing cores 21 disposed in pairs are parallel to each other, so that the atomizing surfaces 212 are parallel to the airflow direction of the suction airflow, which is beneficial to reducing the airflow resistance, enabling the suction airflow to stably and rapidly take away the aerosol on the atomizing surfaces 212, and improving the assembly efficiency of the atomizing assembly 2.

Referring to fig. 5 to 11 in combination, the embodiment of the utility model further provides an atomization assembly 2. The atomization assembly 2 provided in the embodiment of the utility model includes an atomization core 21, an atomization seat 22, a first fixing member 24 and a supporting assembly 25, the atomization core 21 may be, but is not limited to, a ceramic heating element, and the atomization core 21 may atomize an atomized liquid to form an aerosol after being electrified. The inside atomizing chamber 3 that is formed with of atomizing seat 22 is equipped with slotted hole structure 9 and atomizing passageway 8 on the atomizing seat 22 respectively, and slotted hole structure 9 and atomizing passageway 8 communicate with atomizing chamber 3 respectively, and atomizing core 21 locates in slotted hole structure 9. The first fixing piece 24 is used for being connected to the atomizing base 22 in a matching way, and the supporting component 25 is arranged on the first fixing piece 24. In the process of assembling the atomizing assembly 2, when the first fixing piece 24 is connected to the atomizing base 22 in a matched manner, the supporting component 25 supports against one surface of the atomizing core 21, which faces the atomizing cavity 3, so that the atomizing core 21 can be supported and fixed in the slot hole structure 9 of the atomizing base 22, the thimble end part and the conductive piece on the atomizing core 21 are not required to be aligned, the difficulty of electric connection of the atomizing core 21 is reduced, the assembling efficiency of the atomizing assembly 2 is improved, and the supporting component 25 supports and presses the atomizing core 21 and is fixed in the slot hole structure 9 of the atomizing base 22, so that the assembling stability of the atomizing core 21 is effectively enhanced, the position movement or the position swing of the atomizing core 21 is prevented, and the stable and reliable operation of the atomizing core 21 is ensured.

Compared with the prior art, the atomizing assembly 2 provided by the embodiment of the utility model has the advantages that the slotted hole structure 9 communicated with the atomizing cavity 3 is arranged on the atomizing base 22, the supporting component 25 is arranged on the first fixing piece 24, in the process of assembling the atomizing assembly 2, the first fixing piece 24 is only required to be connected to the atomizing base 22 in a matched manner, the supporting component 25 supports one surface of the atomizing core 21 facing the atomizing cavity 3, and the atomizing core 21 can be pressed and fixed in the slotted hole structure 9 of the atomizing base 22, so that the thimble end part is not required to be aligned with the conductive piece on the atomizing core 21, the difficulty of electric connection of the atomizing core 21 is reduced, the assembly efficiency of the atomizing assembly 2 is improved, the supporting component 25 supports the atomizing core 21 and is fixed in the slotted hole structure 9 of the atomizing base 22, the assembling stability of the atomizing core 21 is effectively enhanced, the atomizing core 21 is prevented from moving or swinging in position, and the stable and reliable operation of the atomizing core 21 is ensured.

Referring to fig. 5, 6 and 7 in combination, in some embodiments, the atomizing assembly 2 further includes an elastic member 26 for holding the atomizing core 21 toward the atomizing chamber 3, and the elastic member 26 is disposed on the atomizing base 22. In this embodiment, the elastic member 26 and the supporting member 25 are disposed on opposite sides of the atomizing core 21, and in the process that the supporting member 25 pushes the atomizing core 21 to move toward the elastic member 26, the atomizing core 21 can press the elastic member 26 to elastically deform the elastic member 26, so that the supporting member 25 is subjected to the resilience force of the elastic member 26, and further the supporting member 25 is ensured to keep in stable contact with the atomizing surface 212 of the atomizing core 21, so as to prevent the supporting member 25 from being separated from the atomizing surface 212 of the atomizing core 21. In addition, in this embodiment, the elastic member 26 is utilized to be elastically matched with the abutting member 251 along the vertical direction in a straight-insertion type structural design, so that not only is the assembly of the abutting assembly 25 convenient, but also the structural stability of the atomizing assembly 2 can be enhanced. It should be noted that, in some specific application scenarios, the elastic member 26 may be, but is not limited to, a silicone sealing sleeve or a rubber sealing sleeve, so that, on one hand, the elastic member 26 has a good resilience, and on the other hand, may perform a good sealing function on the atomizing core 21.

Referring to fig. 7 and 11 in combination, in some embodiments, the elastic member 26 is provided with a positioning groove 261 for positioning the atomizing core 21, the notch of the positioning groove 261 is respectively communicated with the atomizing chamber 3 and the liquid inlet 231, and the atomizing core 21 is accommodated in and positioned in the positioning groove 261, so as to enhance the installation stability and sealing performance of the atomizing core 21.

Referring to fig. 6, 7 and 8, in some embodiments, the atomizing assembly 2 further includes a second fixing member for mating connection to the atomizing base 22. It should be noted that the second fixing member may be, but is not limited to, an atomization cap 23 covering the atomization seat 22. The atomizing core 21 is loaded into the slot structure 9 from the opening facing one end of the atomizing cavity 3 on the slot structure 9, when the second fixing piece is connected to the atomizing base 22 in a matched manner, the second fixing piece is propped against one surface of the elastic piece 26, which faces away from the atomizing cavity 3, so as to push the elastic piece 26 to move transversely, the elastic piece 26 elastically props against the atomizing core 21 towards the direction of the propping component 25, the propping component 25 is enabled to receive the resilience force of the elastic piece 26, and stable contact between the propping component 25 and the atomizing surface 212 of the atomizing core 21 is ensured, and the propping component 25 is prevented from being separated from the atomizing surface 212 of the atomizing core 21.

Referring to fig. 6 and 11 in combination, in some embodiments, the number of the atomizing cores 21 is at least two, two atomizing cores 21 opposite to each other are arranged in pairs, and the holding component 25 includes at least two holding members 251, where the holding members 251 can be inserted between the two atomizing cores 21 arranged in pairs. When the abutting member 251 is inserted between two atomizing cores 21 arranged in pairs along the vertical direction, the abutting member 251 can push the atomizing cores 21 to move transversely to squeeze the elastic member 26, so that the elastic member 26 is elastically deformed, the abutting member 251 is subjected to resilience force of the elastic member 26, stable contact between the abutting member 251 and the atomizing surface 212 of the atomizing core 21 is ensured, and separation of the abutting member 251 and the atomizing surface 212 of the atomizing core 21 is prevented. In addition, in this embodiment, the elastic member 26 is utilized to be elastically matched with the abutting member 251 along the vertical direction in a straight-insertion type structural design, so that not only is the assembly of the abutting assembly 25 convenient, but also the structural stability of the atomizing assembly 2 can be enhanced.

Referring to fig. 6, 9 and 11 in combination, in some embodiments, the holding assembly 25 includes at least two holding members 251 disposed on the first fixing member 24 side by side and at intervals, and the side portions of the holding members 251 are held against the surface of the atomizing core 21 facing the atomizing chamber 3, so as to press and fix the atomizing core 21 in the slot structure 9. In this embodiment, the assembly mode of the side portion of the abutting member 251 and the atomizing surface 212 of the atomizing core 21 are used to replace the assembly mode of the point contact of the end portion of the thimble and the atomizing core 21 in the prior art, so that the assembly difficulty is reduced, the assembly efficiency is improved, and the installation stability of the atomizing core 21 is enhanced.

Referring to fig. 5, fig. 6 and fig. 11 in combination, in some embodiments, an atomization surface 212 for atomizing and releasing aerosol is formed on a surface of the atomization core 21 facing the atomization cavity 3, the atomization assembly 2 further includes two conductive members disposed on the atomization surface 212, the conductive members are electrically connected to the atomization core 21, the supporting assembly 25 includes two supporting members 251 disposed on the first fixing member 24 side by side and at intervals, the outer circumferential surface of each supporting member 251 abuts against the atomization surface 212, and each supporting member 251 is electrically abutted against a corresponding conductive member, and an assembly manner of performing surface contact between a side portion of the supporting member 251 and the atomization surface 212 of the atomization core 21 replaces an assembly manner of performing point contact between an end portion of an ejector pin and the atomization core 21 in the prior art, so that not only is assembly difficulty reduced and assembly efficiency improved, but also installation stability of the atomization core 21 can be enhanced.

Referring to fig. 9 and 10 in combination, in some embodiments, a contact surface 252 matching with the contact surface 212 is provided on the outer peripheral surface of the supporting member 251, and a guiding inclined surface 253 is provided at the end of the supporting member 251. In the process of assembling the holder 251, the two atomizing cores 21 disposed in pairs may be pushed to both sides stepwise by the guide slope 253, facilitating the insertion of the holder 251 into the gap between the two atomizing cores 21 disposed in pairs. After the propping piece 251 is inserted between the two atomization cores 21 which are arranged in pairs, the assembling mode of surface contact between the contact surface 252 of the propping piece 251 and the atomizing surface 212 of the atomization core 21 replaces the assembling mode of point contact between the end part of the thimble and the atomization core 21 in the prior art, so that the assembling difficulty is reduced, the assembling efficiency is improved, and the installing stability of the atomization core 21 can be enhanced.

Referring to fig. 6, 8 and 11 in combination, in some embodiments, the atomizing core 21 is a ceramic heater, the ceramic heater has a liquid absorbing surface 211 for absorbing and transmitting aerosol and an atomizing surface 212 for atomizing and releasing aerosol, the liquid absorbing surface 211 and the atomizing surface 212 are respectively formed on two sides of the ceramic heater facing away from each other, the liquid absorbing surface 211 faces the liquid inlet 231, the atomizing surface 212 faces the atomizing chamber 3, so that the atomized liquid in the atomizing chamber 3 inside the atomizing bomb body 1 can be smoothly transmitted to the liquid absorbing surface 211 through the liquid inlet 231, and the aerosol atomized by heating the atomizing core 21 can be rapidly released to the atomizing chamber 3. In order to shorten the distance from the liquid suction surface 211 to the atomizing surface 212, a liquid storage tank 213 is concavely provided on the liquid suction surface 211.

Referring to fig. 1, 2 and 3, in some embodiments, the atomizing bomb body 1 includes a housing 11 with an opening at the bottom and a suction nozzle 12 disposed at the top end of the housing 11, the air outlet 5 and the air guide channel 6 are disposed on the suction nozzle 12, and the air guide channel 6 communicates with the air outlet 5 and the atomizing channel 8. When the atomizing assembly 2 is assembled in the shell 11 in a matched manner, the bottom of the shell 11 is sealed by a first fixing piece 24 of the atomizing assembly 2, a liquid storage cavity 4 is defined in the shell 11 outside the atomizing assembly 2, an atomizing cavity 3 is arranged in an atomizing seat 22 of the atomizing assembly 2, and a liquid inlet 231 for communicating the liquid storage cavity 4 with the atomizing cavity 3 is formed in a second fixing piece of the atomizing assembly 2. It should be noted that the first fixing member 24 may be, but is not limited to, an electrode base that is connected to the bottom of the atomizing base 22 in a matching manner, and the second fixing member may be, but is not limited to, an atomizing cover 23 that is sleeved outside the atomizing base 22.

The embodiment of the utility model also provides an atomization device, which comprises the atomization assembly 2 provided by any embodiment. Since the atomizing device has all the technical features of the atomizing assembly 2 provided in any of the above embodiments, it has the same technical effects as the atomizing assembly 2 described above.

The embodiment of the utility model also provides an aerosol generating device, which comprises the atomizing device provided by any embodiment. Since the aerosol-generating device has all the technical features of the atomizing device provided in any of the embodiments described above, it has the same technical effects as the atomizing device described above.

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 (11)

1. An atomizing device, comprising:

the atomization bullet comprises an atomization bullet body, wherein a liquid storage cavity for storing atomization liquid is formed in the atomization bullet body, and an air outlet for outflow of aerosol is formed in the atomization bullet body; and

the atomization assembly is arranged inside the atomization bullet main body and comprises an atomization core for atomizing atomized liquid to form aerosol and an atomization seat in which an atomization cavity is formed, and an air inlet channel communicated with the atomization cavity and an atomization channel communicated with the atomization cavity and the air outlet are also formed on the atomization seat;

at least two atomizing cores are arranged on the atomizing seat at positions corresponding to the atomizing cavities, and each atomizing core is provided with a liquid absorption surface and an atomizing surface facing the atomizing cavity.

2. The atomizing device of claim 1, wherein at least two of the atomizing cores are arranged in a circumferential array of the atomizing seats.

3. The atomizing device of claim 1, wherein the atomizing base is provided with a slot structure in communication with the atomizing chamber, and the atomizing core is disposed in the slot structure.

4. The atomizing device of claim 1, wherein the atomizing assembly further comprises a first mount for mating connection to the atomizing base and a holding assembly disposed on the first mount; when the first fixing piece is connected to the atomizing seat in a matched mode, the propping component props against the atomizing surface so as to prop and fix the atomizing core in the slotted hole structure of the atomizing seat.

5. The atomizing device of claim 4, wherein the abutment assembly includes at least two abutments, each of the abutments being positioned between two of the atomizing cores in a pair such that the two atomizing cores in a pair can grip the abutments.

6. The atomizing device of claim 5, wherein the abutment member is a conductive metal member, and two conductive members are provided on each of the atomizing cores; when the propping piece is propped against the atomizing core, the propping piece is in electrical contact with the corresponding conductive piece on the atomizing core.

7. The atomizing device of claim 5, wherein the outer peripheral surface of the abutment member is provided with a contact surface for engaging the atomizing surface.

8. The atomizing device of claim 5, wherein the end of the abutment is provided with a guide ramp.

9. The atomizing device of any one of claims 1 to 8, wherein the atomizing face is flush with an inner side of the atomizing chamber;

or the atomizing surface is positioned in the atomizing cavity and is parallel to the inner side surface of the atomizing cavity;

or the atomizing surface is positioned in the atomizing cavity, and the central axis of the atomizing channel is parallel to the atomizing surface.

10. The atomizing device according to any one of claims 1 to 8, wherein the atomizing cores are provided in pairs on the atomizing base, the atomizing surfaces of the two atomizing cores provided in pairs are opposed to each other, and the atomizing surfaces of the two atomizing cores provided in pairs are parallel to each other.

11. An aerosol-generating device comprising an atomising device according to any of claims 1 to 10.