CN220211942U - Atomization assembly, atomizer and aerosol generating device - Google Patents

Abstract

The utility model discloses an atomization assembly, an atomizer and an aerosol generating device, and belongs to the technical field of atomization. The atomization assembly comprises a sealing element, a liquid guiding medium and a heating element, wherein the liquid guiding medium is provided with a first surface, a second surface opposite to the first surface and a third surface connected between the first surface and the second surface, the first surface is opposite to the liquid storage cavity, the second surface is positioned outside the liquid storage cavity, the heating element is arranged on the liquid guiding medium, the sealing element is sleeved outside the liquid guiding medium to support the liquid guiding medium, the sealing element is provided with a groove communicated with the liquid storage cavity, and the third surface of the liquid guiding medium is at least partially exposed in the groove. According to the atomization component, the atomizer and the aerosol generating device, the liquid guide performance can be improved, so that the problems of excessive temperature and carbonization of a heating element caused by insufficient oil supply of a liquid guide medium can be alleviated, the service life of the atomization component can be prolonged, and the selectivity of the aerosol generating device to the liquid guide medium can be enlarged.

Description

Atomization assembly, atomizer and aerosol generating device

Technical Field

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

Background

In the existing ceramic atomizing core, porous ceramic materials are often adopted as liquid guiding media, and the ceramic atomizing core is packaged in a base of an atomizer through a sealing piece made of silica gel materials, so that the functions of fixing and preventing atomized liquid leakage are achieved. At present, a common silica gel sealing member is structurally characterized in that the side face of an atomization core is surrounded, a certain proportion of empty space is reserved at the bottom of the silica gel sealing member to serve as an inlet end of atomized liquid, the atomized liquid is contacted with the bottom of the atomization core from the empty space and permeates into a heating face of the atomization core, and then the atomized liquid is atomized by the heating member at a high temperature through electrifying and heating.

In the prior art, the transmission distance of the atomized liquid in the substrate is reduced by punching or slotting the atomized liquid inlet end of the ceramic liquid guiding medium, and the oil guiding speed is improved, so that the carbonization of the heating surface is slowed down. This approach has problems: 1. improper perforation or slotting can lead to unsatisfactory oil guiding speed of the liquid guiding medium or oil leakage; 2. perforation or slotting is not suitable for application to atomizing cores with soft liquid-conducting media as substrates.

It is therefore necessary to provide a new atomizing assembly, atomizer and aerosol generating device.

Disclosure of Invention

Based on the above-mentioned problems in the prior art, an object of the present utility model is to provide an atomization assembly, which can improve the liquid guiding performance, so as to alleviate the problems of too high temperature and carbonization of a heating element caused by insufficient oil supply of a liquid guiding medium, further improve the service life of the atomization assembly, and expand the selectivity of an aerosol generating device to the liquid guiding medium.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an atomizing subassembly, atomizing subassembly is arranged in the atomizer, is equipped with the stock solution chamber that is used for storing the atomized liquid in the atomizer, atomizing subassembly includes sealing member, liquid guide medium and generates heat the piece, be equipped with first face on the liquid guide medium, with the second face that first face is relative to and connect the third face between first face and second face, first face is just to the stock solution chamber, the second face is located the stock solution chamber outward, the piece that generates heat sets up on liquid guide medium, the sealing member cover is located outside the liquid guide medium in order to support liquid guide medium, be provided with the recess of intercommunication stock solution chamber on the sealing member, the third face is at least partly exposed in the recess on the liquid guide medium.

Further, the heating element is arranged on the second surface of the liquid guiding medium.

Further, an air return groove is formed in the sealing piece, the air return groove and the outer wall of the liquid guide medium enclose to form an air return channel, and the air return channel is communicated between the external air and the liquid storage cavity.

Further, the liquid guiding medium has a porous structure.

Furthermore, the sealing element is provided with a containing cavity corresponding to the liquid guiding medium, the containing cavity is communicated with the groove, and the liquid guiding medium is contained and installed in the containing cavity.

Further, the atomization assembly further comprises a fixing seat, an atomization cavity is formed in the fixing seat, a liquid inlet channel is formed in the fixing seat and communicated between the atomization cavity and the liquid storage cavity, and liquid guide media are arranged in the atomization cavity.

Further, an airflow channel is arranged in the atomizer, the atomizing cavity is communicated with the airflow channel, and the heating piece is connected with the atomizing cavity.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a nebuliser comprising the nebulising assembly provided in any one of the above aspects.

Further, the atomizer further comprises a liquid storage part, the liquid storage part is provided with an air inlet and a smoke outlet, a communicating pipe is arranged in the liquid storage part, the air inlet is communicated with the atomizing cavity, and the communicating pipe is communicated between the atomizing cavity and the smoke outlet.

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

The beneficial effects of the utility model are as follows: the atomization component, the atomizer and the aerosol generating device are characterized in that the atomization component comprises a sealing piece, a liquid guide medium and a heating piece, the liquid guide medium is used for absorbing atomization liquid in a liquid storage cavity and storing and/or transmitting the atomization liquid to the heating piece, a first surface, a second surface opposite to the first surface and a third surface connected between the first surface and the second surface are arranged on the liquid guide medium, the first surface faces the liquid storage cavity, the second surface is positioned outside the liquid storage cavity and is used for escaping the atomization liquid to the heating piece, the heating piece is arranged on the liquid guide medium, the heating piece is used for atomizing the atomization liquid to form aerosol, the sealing piece is sleeved outside the liquid guide medium to support the liquid guide medium, a groove communicated with the liquid storage cavity is formed in the sealing piece, the third surface on the liquid guide medium is at least partially exposed in the groove, on one hand, through the design of the groove, an input channel of the sealing piece for transmitting the atomization liquid from the liquid storage cavity to the liquid guide medium is increased, the first surface and the third surface on the liquid guide medium can be contacted with the atomization liquid, and the contact surface of the atomization liquid is increased, and therefore the temperature of the liquid guide medium and the atomization liquid can be increased, the heat-conducting component is also high, and the carbonization temperature of the liquid guide medium is prolonged, and the heating piece is not heated; on the other hand, the groove is formed, so that the device is applicable to an atomization assembly with a rigid liquid guide medium as a substrate and an atomization assembly with a soft liquid guide medium as a substrate, and can improve the liquid guide speed, and the aerosol generating device has wide selectivity on the liquid guide medium.

Drawings

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

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

Fig. 2 is a partially exploded view of a nebulizer according to an embodiment of the utility model.

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

Fig. 4 is an exploded view of an atomizing assembly according to a first embodiment of the present disclosure.

Fig. 5 is a schematic longitudinal section of an atomizing assembly according to a first embodiment of the present disclosure.

Fig. 6 is a schematic structural diagram of a seal according to a first embodiment of the present utility model.

Fig. 7 is a schematic diagram of a positional relationship between a sealing member and a liquid guiding medium according to a second embodiment of the present utility model.

Fig. 8 is a schematic structural diagram of a seal member according to a second embodiment of the present utility model.

Fig. 9 is a schematic diagram of a positional relationship between a seal member and a liquid guiding medium according to a third embodiment of the present utility model.

Fig. 10 is a schematic structural diagram of a seal member according to a third embodiment of the present utility model.

Wherein, each reference sign in the figure: 10. an atomizer.

1. A liquid storage member; 11. a housing; 111. a smoke outlet; 12. a base; 121. an air inlet; 13. a communicating pipe; 14. a liquid storage cavity; 2. an atomizing assembly; 21. a seal; 211. a housing chamber; 212. a groove; 213. a step; 214. an air return groove; 22. a liquid-conducting medium; 221. a first face; 222. a second face; 223. a third face; 23. a fixing seat; 231. a base; 232. a liquid sealing member; 233. a first liquid inlet; 234. a liquid inlet II; 3. an air flow channel; 4. and a liquid inlet channel.

Detailed Description

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

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

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

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

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present 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 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.

The utility model provides an atomization assembly 2, which is used for an atomizer 10, wherein a liquid storage cavity 14 for storing atomization liquid is arranged in the atomizer 10, the atomization assembly 2 comprises a sealing element 21, a liquid guide medium 22 and a heating element, the liquid guide medium 22 is used for absorbing the atomization liquid in the liquid storage cavity 14 and storing and/or transmitting the atomization liquid to the heating element, a first surface 221, a second surface 222 opposite to the first surface 221 and a third surface 223 connected between the first surface 221 and the second surface 222 are arranged on the liquid guide medium 22, the first surface 221 is opposite to the liquid storage cavity 14, the second surface 222 is positioned outside the liquid storage cavity 14, the second surface 222 is used for escaping the atomization liquid to the heating element, the heating element is arranged on the liquid guide medium 22, the heating element is used for forming aerosol by the atomization liquid, the sealing element 21 is sleeved outside the liquid guide medium 22 to support the liquid guide medium 22, a groove 212 communicated with the liquid storage cavity 14 is arranged on the sealing element 21, and the third surface 223 on the liquid guide medium 22 is at least partially exposed in the groove 212. On the one hand, through the design of the groove 212, an input channel for transmitting atomized liquid from the liquid storage cavity 14 to the liquid guide medium 22 on the sealing element 21 is increased, and both the first surface 221 and part of the third surface 223 on the liquid guide medium 22 can be contacted with the atomized liquid, so that the contact surface between the liquid guide medium 22 and the atomized liquid is increased, and the liquid guide speed of the liquid guide medium 22 is increased, and the problems of overhigh temperature and carbonization of a heating element caused by insufficient liquid supply from the liquid guide medium 22 to the heating element are reduced, and the service life of the atomizing assembly 2 is prolonged; on the other hand, the grooves 213 are formed, so that the aerosol generating device can be applied to both the atomizing assembly 2 with the rigid liquid guiding medium 22 as a substrate and the atomizing assembly 2 with the soft liquid guiding medium 22 as a substrate, and can improve the liquid guiding speed, so that the aerosol generating device has wide selectivity to the liquid guiding medium 22.

As shown in fig. 5 and 6, in some embodiments, the seal member 21 is provided with a receiving cavity 211 corresponding to the liquid guiding medium 22, the receiving cavity 211 is in communication with the groove 212, and the liquid guiding medium 22 is received and mounted in the receiving cavity 211. In addition, a step 213 is provided on the side wall of the housing cavity 211 of the seal 21, and the liquid guiding medium 22 abuts against the step 213, so that the liquid guiding medium 22 is easily assembled with the seal 21.

In some of these embodiments, the liquid-directing medium 22 has a porous structure such that the liquid-directing medium 22 may wick or direct the atomized liquid therethrough.

In some of these embodiments, the cross-section of the liquid directing medium 22 is rectangular, it being understood that in other embodiments not shown, the cross-section of the liquid directing medium 22 may also be elliptical or other polygonal.

In some embodiments, the heating element is disposed on the second surface 222 of the liquid guiding medium 22, and when the atomized liquid is atomized and consumed by the heating element on the second surface 222, the saturation of the second surface 222 decreases, and the atomized liquid in the liquid storage cavity 14 permeates into the liquid guiding medium 22 through the first surface 221 and the third surface 223 and is transferred to the second surface 222, so as to complete liquid supplementing. The second surface 222 is relatively high in temperature due to the existence of the heating element, so that overheating of the heating element and/or high-temperature carbonization of atomized liquid of the second surface 222 are easy to occur, the third surface 223 is close to the second surface 222, part of the atomized liquid is adsorbed by the third surface 223, and the atomized liquid near the third surface 223 can be used for slowing down the rapid temperature rise of the second surface 222, so that the excessive temperature of the heating element and/or the high-temperature carbonization of the second surface 222 are slowed down, and the service life of the atomizing assembly 2 is prolonged. The atomization assembly 2 provided by the embodiment of the utility model is different from the mode of improving the liquid guiding medium 22 to improve the liquid guiding speed in the prior art, meets the requirements on taste, and simultaneously relieves the problems of local high temperature and even surface carbonization caused by overhigh temperature of a heating element.

As shown in fig. 7, 8, 9 and 10, in some other embodiments, the sealing member 21 is provided with an air return groove 214, the air return groove 214 and the outer wall of the liquid guiding medium 22 enclose to form an air return channel, the air return channel is communicated between the external air and the liquid storage cavity 14, specifically, the air return channel is communicated between the air flow channel 3 on the atomizer 10 and the liquid storage cavity 14, and when a pressure difference is generated between the inside and the outside of the liquid storage cavity 14, the air in the air flow channel 3 can enter the liquid storage cavity 14 through the air return channel, so as to balance the pressure difference, and the liquid guiding medium 22 can guide liquid smoothly.

As shown in fig. 3 and 4, in some embodiments, the atomizing assembly 2 further includes a fixing seat 23, an atomizing cavity is formed inside the fixing seat 23, a liquid inlet channel 4 is disposed on the fixing seat 23, the liquid inlet channel 4 is communicated between the atomizing cavity and the liquid storage cavity 14, and the liquid guiding medium 22 is disposed in the atomizing cavity.

As shown in fig. 3 and 4, in some embodiments, the fixing base 23 includes a base 231 and a sealing member 232 sleeved on the base 231, the base 231 has an inner cavity forming an atomization cavity, the sealing member 232 is provided with a first liquid inlet 233, the base 231 is provided with a second liquid inlet 234, and the first liquid inlet 233, the second liquid inlet 234 and the groove 212 are jointly communicated to form a liquid inlet channel 4 for guiding the atomized liquid flow in the liquid storage cavity 14 to the liquid guide medium 22 and the heating member.

In some embodiments, the atomizer 10 is provided with an air flow channel 3 for sucking air flow to pass through, the atomization cavity is communicated with the air flow channel 3, and the heating element is accommodated in the atomization cavity, so that the heating element can be taken out of the atomizer 10 together with the air flow in the air flow channel 3 when the heating element is atomized to form aerosol.

In some embodiments, the atomizer 10 further includes a liquid storage member 1, an air inlet 121 and a smoke outlet 111 are disposed on the liquid storage member 1, a communicating pipe 13 is disposed in the liquid storage member 1, the air inlet 121 is communicated with the atomizing cavity, the communicating pipe 13 is communicated between the atomizing cavity and the smoke outlet 111, and the air inlet 121, the atomizing cavity, the communicating pipe 13 and the smoke outlet 111 are sequentially connected to form the airflow channel 3.

In some embodiments, the liquid storage member 1 includes a housing 11 having an opening at a bottom end and a base 12 mounted on the opening at the bottom end of the housing 11, the smoke outlet 111 is located on the housing 11, the communication pipe 13 is located on the housing 11 and one end is connected to the smoke outlet 111, the lower end of the base 231 is supported and fixed on the base 12 in the liquid storage member 1, the upper end of the base 231 is connected to the communication pipe 13, the air inlet 121 is located on the base 12, and a portion of the interior of the housing 11 outside the fixed seat 23 and the communication pipe 13 defines the liquid storage chamber 14.

In some embodiments, the seal 21 is a silicone material.

The embodiment of the present utility model also provides an aerosol generating device comprising the nebulizer 10 provided in any one of the embodiments described above and a power supply device (not shown) for supplying power to the nebulizer 10. Since the aerosol generating device has all the technical features of the atomizer 10 provided in any of the above embodiments, it has the same technical effects as the atomizer 10 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 (10)

1. An atomizing assembly, characterized in that: the atomizing subassembly is used for the atomizer, is equipped with the stock solution chamber that is used for storing the atomized liquid in the atomizer, the atomizing subassembly includes sealing member, liquid guide medium and generates heat the piece, be equipped with first face on the liquid guide medium, with the second face that first face is relative to and connect the third face between first face and second face, first face is just to the stock solution chamber, the second face is located the stock solution chamber outward, generate heat the piece and set up on liquid guide medium, the sealing member cover is located outside the liquid guide medium in order to support liquid guide medium, be provided with the recess in intercommunication stock solution chamber on the sealing member, the third face is at least partly exposed in the recess on the liquid guide medium.

2. The atomizing assembly according to claim 1, wherein: the heating element is arranged on the second surface of the liquid guiding medium.

3. The atomizing assembly according to claim 1, wherein: and an air return groove is formed in the sealing piece, and an air return channel is formed by enclosing the air return groove and the outer wall of the liquid guide medium, and is communicated between the external air and the liquid storage cavity.

4. The atomizing assembly according to claim 1, wherein: the liquid guiding medium has a porous structure.

5. The atomizing assembly according to claim 1, wherein: and the sealing piece is provided with a containing cavity corresponding to the liquid guiding medium, the containing cavity is communicated with the groove, and the liquid guiding medium is contained and installed in the containing cavity.

6. The atomizing assembly according to claim 1, wherein: the atomization assembly further comprises a fixing seat, an atomization cavity is formed in the fixing seat, a liquid inlet channel is formed in the fixing seat and communicated between the atomization cavity and the liquid storage cavity, and liquid guide media are arranged in the atomization cavity.

7. The atomizing assembly according to claim 6, wherein: an airflow channel is arranged in the atomizer, the atomizing cavity is communicated with the airflow channel, and the heating piece is connected with the atomizing cavity.

8. An atomizer, characterized in that: the atomizer comprising the atomizing assembly of any one of claims 1-7.

9. The nebulizer of claim 8, wherein: the atomizer still includes the stock solution spare, be equipped with air inlet and outlet flue on the stock solution spare, be equipped with communicating pipe in the stock solution spare, air inlet intercommunication atomizing chamber, communicating pipe communicates between atomizing chamber and outlet flue.

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