CN218921626U - Atomizer and aerosol generating device - Google Patents
Atomizer and aerosol generating device Download PDFInfo
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- CN218921626U CN218921626U CN202223316471.2U CN202223316471U CN218921626U CN 218921626 U CN218921626 U CN 218921626U CN 202223316471 U CN202223316471 U CN 202223316471U CN 218921626 U CN218921626 U CN 218921626U
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- 239000000443 aerosol Substances 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 389
- 238000000889 atomisation Methods 0.000 claims abstract description 77
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 239000006199 nebulizer Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 2
- 239000011550 stock solution Substances 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000002955 isolation Methods 0.000 abstract description 8
- 206010011469 Crying Diseases 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000003405 preventing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
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- Special Spraying Apparatus (AREA)
Abstract
The utility model provides an atomizer and an aerosol generating device, wherein an atomization cavity for accommodating the atomization unit and a liquid storage cavity capable of storing atomized liquid are arranged in a liquid storage unit, a liquid supply buffer cavity is arranged between the liquid storage cavity and the atomization cavity, and a liquid inlet hole for communicating the liquid storage cavity with the liquid supply buffer cavity and a liquid guide hole for communicating the liquid supply buffer cavity with the atomization cavity are respectively arranged on the liquid storage unit. When the liquid supply buffer cavity is used, the atomized liquid in the liquid storage cavity can be stably transmitted to the drainage unit through the liquid inlet hole, and the atomized liquid can be slowly and uniformly transmitted to the atomization unit in the atomization cavity through the liquid guide hole by using the drainage unit. Like this, drainage unit is as the isolation buffer zone of liquid transmission between feed liquor hole and the drain hole, can inject and slow down the feed liquor speed of the atomizing unit in stock solution chamber to the atomizing chamber, effectively prevents that the atomized liquid from directly flowing into the atomizing chamber through the feed liquor hole fast and reduce the weeping risk.
Description
Technical Field
The utility model belongs to the technical field of atomization, and particularly relates to an atomizer and an aerosol generating device.
Background
The aerosol generating device generally comprises a nebulizer and a power supply device electrically connected with the nebulizer, wherein the nebulizer can heat and atomize the atomized liquid stored in the nebulizer to form aerosol under the electric driving action of the power supply device. At present, the atomizer generally includes stock solution unit and atomizing unit, and stock solution unit and atomizing unit pass through the direct drain intercommunication of feed liquor hole, and the atomized liquid of storing in the stock solution unit can directly flow into atomizing unit through the feed liquor hole generally, causes the phenomenon that the atomizer leaks to appear easily, not only leads to the atomized liquid extravagant, can cause atomized liquid to pollute electronic components moreover, causes electronic components to malfunction.
Disclosure of Invention
Based on the above-mentioned problems existing in the prior art, an object of an embodiment of the present utility model is to provide an atomizer, so as to solve the problem that in the prior art, a liquid storage unit is directly connected with an atomization unit through a liquid inlet, and atomized liquid in the liquid storage unit directly flows into the atomization unit through the liquid inlet, so that the liquid leakage of the atomizer is easily caused.
In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided an atomizer comprising:
the liquid storage unit is internally provided with an atomization cavity and a liquid storage cavity for storing atomized liquid;
the atomization unit is used for atomizing the atomized liquid to form aerosol, and the atomization unit is arranged in the atomization cavity; and
the drainage unit is used for adsorbing the atomized liquid in the liquid storage cavity and transmitting the adsorbed and/or stored atomized liquid to the atomization unit in the atomization cavity;
the liquid storage unit is internally provided with a liquid supply buffer cavity, the liquid supply buffer cavity is positioned between the liquid storage cavity and the atomization cavity, the liquid storage unit is further provided with a liquid inlet hole communicated with the liquid storage cavity and the liquid supply buffer cavity and a liquid guide hole communicated with the liquid supply buffer cavity and the atomization cavity, and the drainage unit is accommodated in the liquid supply buffer cavity so as to limit and slow down the liquid supply rate of the liquid storage cavity to the atomization unit in the atomization cavity.
Further, the liquid inlet is arranged close to the bottom end of the liquid storage cavity, and the arrangement height of the liquid guide hole is higher than that of the liquid inlet.
Further, the drainage unit fills the liquid supply buffer cavity, and the drainage unit covers the liquid inlet hole and/or the liquid guide hole.
Further, the liquid storage unit comprises a liquid storage part, a first sleeve and a second sleeve, wherein a cavity is formed in the liquid storage part, the first sleeve is arranged in the cavity, and the liquid storage part is internally provided with a liquid storage cavity at the outer part of the first sleeve; the second sleeve is arranged in the first sleeve, and the liquid supply buffer cavity is defined by the inner part of the first sleeve outside the second sleeve; the second sleeve is internally provided with the atomizing cavity, the second sleeve is provided with the liquid guide hole, and the first sleeve is provided with the liquid inlet hole.
Further, the atomizing unit includes the piece that generates heat and is used for with the atomized liquid transmission after the circular telegram to generate heat the first drain spare, generate heat the piece with first drain spare is located in the atomizing chamber, first drain spare with the laminating of second sheathed tube inner peripheral wall is in order to cover the drain hole.
Further, the first sleeve comprises a necking pipe section and a containing pipe section connected with the necking pipe section, the second sleeve is accommodated in the containing pipe section, the necking pipe section is connected with the second sleeve, a gap is reserved between the second sleeve and the containing pipe section, so that the liquid supply buffer cavity is defined by the part, outside the second sleeve, of the containing pipe section, the containing pipe section is provided with a liquid inlet, the liquid storage part is respectively provided with an air outlet for flowing out aerosol, an air guide channel for introducing the aerosol in the atomization cavity into the air outlet, and an air inlet for introducing external air into the atomization cavity, and the pipeline of the necking pipe section forms the air guide channel.
Further, the drainage unit is the column, the drainage unit runs through along the axial and is provided with the trepanning, the second sleeve pipe is inserted and is located in the trepanning, second sheathed tube peripheral wall with be provided with the second liquid guide between the interior peripheral wall of drainage unit, the drainage unit with the contact of second liquid guide, the second liquid guide with the laminating of second sheathed tube peripheral wall is in order to cover the drain.
Further, the top end of the drainage unit is higher than the setting height of the liquid guide hole, and the setting height of the atomization unit is consistent with the setting height of the liquid guide hole.
Further, the drainage unit is at least one of cotton, sponge, glass fiber, porous ceramic and porous graphite.
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 a nebulizer according to any one 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 nebuliser 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 atomizer and the aerosol generating device, in the structure of the atomizer, an atomization cavity for accommodating the atomization unit and a liquid storage cavity capable of storing atomized liquid are arranged in the liquid storage unit, a liquid supply buffer cavity is arranged between the liquid storage cavity and the atomization cavity, and a liquid inlet hole for communicating the liquid storage cavity with the liquid supply buffer cavity and a liquid guide hole for communicating the liquid supply buffer cavity with the atomization cavity are respectively arranged on the liquid storage unit. When the liquid supply buffer cavity is used, the atomized liquid in the liquid storage cavity can be stably transmitted to the drainage unit through the liquid inlet hole, and the atomized liquid is slowly and uniformly transmitted to the atomization unit in the atomization cavity through the liquid guide hole by utilizing the liquid guide performance and the liquid locking performance of the porous structure of the drainage unit. Like this, the drainage unit in the confession liquid buffer chamber is as the isolation buffer area of liquid transmission between feed liquor hole and the drain hole, can inject and slow down the confession liquid rate of stock solution chamber to the atomizing unit in the atomizing chamber, effectively prevents that the atomizing liquid in the stock solution chamber from directly flowing into the atomizing chamber through the feed liquor hole fast to effectively reduce the weeping risk.
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 atomizer according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional structure of an atomizer according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a liquid storage unit according to an embodiment of the present utility model;
FIG. 4 is an exploded view of an atomizer according to an embodiment of the present utility model;
fig. 5 is an exploded view of an aerosol-generating device according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
1-a liquid storage unit; 11-a liquid storage piece; 111-a housing; 112-a seal holder; 113-an air inlet; 114-an air outlet; 115-an air guide channel; 116-a liquid injection port; 12-a first sleeve; 121-necking a tube segment; 122-housing a pipe segment; 13-a second sleeve; 14-a liquid storage cavity; 15-an atomizing chamber; 16-liquid inlet holes; 17-a liquid guide hole; 18-a liquid supply buffer cavity; 19-filling plugs;
2-an atomizing unit; 21-a heating element; 22-a first liquid guide;
3-drainage unit; 31-trepanning;
4-a second liquid guide; 5-power supply means.
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 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.
Referring to fig. 1 to 5, an atomizer according to an embodiment of the present 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 generally comprises the atomizer and a power supply device 5 electrically connected with the atomizer. When the aerosol generating device is used, the power supply device 5 can supply electric energy to the atomizer, and the atomizing unit 2 of the atomizer atomizes the atomized liquid stored in the liquid storage unit 1 into aerosol which can be sucked by a user under the action of electric drive.
Referring to fig. 1, fig. 2 and fig. 3 in combination, an atomizer provided in an embodiment of the present utility model includes a liquid storage unit 1, an atomizing unit 2 and a drainage unit 3, where the atomizing unit 2 is configured to atomize an atomized liquid to form aerosol. The atomizing unit 2 may be, but is not limited to, a metal atomizing core or a ceramic atomizing core capable of atomizing an atomized liquid to form an aerosol. The inside of the liquid storage unit 1 is provided with an atomization cavity 15, and the atomization unit 2 is arranged in the atomization cavity 15, so that aerosol generated by atomization of the atomization unit 2 can be released into the atomization cavity 15. The liquid storage unit 1 is respectively provided with an air outlet 114, an air guide channel 115 and an air inlet 113, the air inlet 113 is communicated with the atomizing cavity 15, the air guide channel 115 is communicated with the atomizing cavity 15 and the air outlet 114, when a user sucks aerosol through the air outlet 114, external air is introduced into the atomizing cavity 15 through the air inlet 113 under the action of negative pressure formed by suction, the aerosol in the atomizing cavity 15 is firstly mixed with the air introduced into the atomizing cavity 15, then is introduced into the air outlet 114 together with air flow through the air guide channel 115, and finally flows out to a user's mouth through the air outlet 114.
Referring to fig. 2, 3 and 4 in combination, the liquid storage unit 1 has a cylindrical outer contour, the liquid storage unit 1 includes a liquid storage cavity 14 for storing atomized liquid and a liquid buffer cavity for accommodating the drainage unit 3, a liquid supply buffer cavity 18 is located between the liquid storage cavity 14 and the atomization cavity 15, the liquid storage unit 1 is further provided with a liquid inlet 16 and a liquid guide hole 17, the liquid inlet 16 is communicated with the liquid storage cavity 14 and the liquid supply buffer cavity 18, the liquid guide hole 17 is communicated with the liquid supply buffer cavity 18 and the atomization cavity 15, and the drainage unit 3 is accommodated in the liquid supply buffer cavity 18. When the atomizer is used, the atomized liquid in the liquid storage cavity 14 can be contacted with the drainage unit 3 in the liquid buffer cavity through the liquid inlet hole 16, the drainage unit 3 can adsorb the atomized liquid in the liquid storage cavity 14 through the liquid inlet hole 16 and transmit the adsorbed and/or stored atomized liquid to the atomization unit 2 in the atomization cavity 15 through the liquid guide hole 17, so that the atomized liquid in the liquid storage cavity 14 is transmitted to the atomization unit 2 in the atomization cavity 15 through the liquid inlet hole 16, the drainage unit 3 and the liquid guide hole 17. Because the porous structure of the drainage unit 3 has a certain liquid locking capability, atomized liquid can be bound and stored in the drainage unit 3, and the capillary structure of the drainage unit 3 can slowly and uniformly transfer adsorbed and/or stored atomized liquid to the atomization unit 2 in the atomization cavity 15 through the liquid guide hole 17, so that the drainage unit 3 in the liquid supply buffer cavity 18 serves as an isolation buffer area for liquid transfer between the liquid inlet hole 16 and the liquid guide hole 17, the liquid supply rate of the liquid storage cavity 14 to the atomization unit 2 in the atomization cavity 15 is limited and slowed down, the atomized liquid in the liquid storage cavity 14 is effectively prevented from directly flowing into the atomization cavity 15 through the liquid inlet hole 16, and the liquid leakage risk is effectively reduced.
Compared with the prior art, the atomizer provided by the embodiment of the utility model is characterized in that an atomization cavity 15 for accommodating an atomization unit 2 and a liquid storage cavity 14 capable of storing atomized liquid are arranged in a liquid storage unit 1, a liquid supply buffer cavity 18 is arranged between the liquid storage cavity 14 and the atomization cavity 15, and a liquid inlet hole 16 for communicating the liquid storage cavity 14 with the liquid supply buffer cavity 18 and a liquid guide hole 17 for communicating the liquid supply buffer cavity 18 with the atomization cavity 15 are respectively arranged on the liquid storage unit 1. When in use, the atomized liquid in the liquid supply buffer cavity 18 can be stably transmitted to the drainage unit 3 through the liquid inlet hole 16 by only arranging the drainage unit 3 in the liquid supply buffer cavity 14, and then the atomized liquid can be slowly and uniformly transmitted to the atomization unit 2 in the atomization cavity 15 through the liquid guide hole 17 by utilizing the liquid guide performance and the liquid locking performance of the porous structure of the drainage unit 3. In this way, the drainage unit 3 in the liquid supply buffer cavity 18 is used as an isolation buffer area for liquid transmission between the liquid inlet hole 16 and the liquid guide hole 17, so that the liquid supply rate of the liquid storage cavity 14 to the atomizing unit 2 in the atomizing cavity 15 can be limited and slowed down, and the atomized liquid in the liquid storage cavity 14 can be effectively prevented from directly flowing into the atomizing cavity 15 through the liquid inlet hole 16, thereby effectively reducing the liquid leakage risk. Therefore, the atomizer provided by the embodiment of the utility model can well overcome the defect that the liquid storage unit 1 and the atomizing unit 2 are directly in liquid guide communication through the liquid inlet hole 16, and the atomized liquid in the liquid storage unit 1 is prevented from directly and rapidly flowing into the atomizing unit 2 through the liquid inlet hole 16, so that the atomized liquid is prevented from polluting electronic components or causing failure of the electronic components due to liquid leakage of the atomizer.
Referring further to fig. 2 and 3, in some embodiments, the inlet 16 is disposed adjacent to the bottom end of the liquid storage chamber 14, and the height of the liquid guiding hole 17 is higher than the height of the inlet 16. In this embodiment, the liquid inlet hole 16 is disposed near the bottom end of the liquid storage cavity 14, so that the atomized liquid in the liquid storage cavity 14 is transferred to the drainage unit 3 in the liquid supply buffer cavity 18 through the bottom of the liquid storage cavity 14, so that the drainage unit 3 in the liquid supply buffer cavity 18 can be better used as an isolation buffer area for liquid transfer between the liquid inlet hole 16 and the liquid guide hole 17, and the effect of limiting and slowing down the liquid supply rate of the liquid storage cavity 14 to the atomized unit 2 in the atomized cavity 15 is enhanced. Simultaneously, the setting height of drain hole 17 is higher than the setting height of feed liquor hole 16, the setting height of atomizing unit 2 keeps unanimous with the setting height of drain hole 17, the atomized liquid that is transmitted to drainage unit 3 by the bottom, can be under the effect of the capillary phenomenon that the porous structure of drainage unit 3 had, by the vertical transmission of bottom to drain hole 17, reach the purpose of supplying liquid to atomizing unit 2 in atomizing chamber 15, can inject and slow down the liquid feed rate of atomizing unit 2 in liquid storage chamber 14 to atomizing chamber 15, be favorable to improving the effect of leak protection liquid. It should be noted that, the liquid guide hole 17 can be close to the top setting of stock solution chamber 14, the middle part setting of stock solution chamber 14 also can be close to the liquid guide hole 17, the bottom setting of stock solution chamber 14 can also be close to the liquid guide hole 17, only need guarantee that the setting height of liquid guide hole 17 is higher than the setting height of feed liquor hole 16, can make drainage unit 3 by the vertical upwards transmission atomized liquid in bottom, with play good isolation cushioning effect to the liquid transmission between feed liquor hole 16 and the liquid guide hole 17, the atomized liquid in the effective prevention stock solution chamber 14 flows into atomized cavity 15 through feed liquor hole 16 fast, reduce the weeping risk.
Referring further to fig. 2, in some embodiments, the drainage unit 3 fills the liquid supply buffer chamber 18, and the drainage unit 3 covers the liquid inlet 16 and/or the liquid guide hole 17. Because the drainage unit 3 is arranged in the liquid supply buffer cavity 18 between the liquid storage cavity 14 and the atomization cavity 15, the volume of the liquid supply buffer cavity 18 is smaller than that of the liquid storage cavity 14, the drainage unit 3 is filled in the liquid supply buffer cavity 18 and is in direct contact with the atomized liquid in the liquid storage cavity 14 through the liquid inlet hole 16, part of the drainage unit 3 is in direct contact with the atomized liquid in the liquid storage cavity 14 due to the liquid inlet hole 16, and the drainage unit 3 covers the liquid inlet hole 16 and/or the liquid guide hole 17, so that the flow resistance of the atomized liquid in the liquid storage cavity 14 transmitted to the liquid guide hole 17 through the liquid inlet hole 16 is improved, and the effect of preventing liquid leakage is enhanced. It should be noted that, the drainage unit 3 covers the liquid inlet hole 16 and/or the liquid guiding hole 17, which means that the guiding flow unit 3 may cover only the liquid inlet hole 16 or the liquid guiding hole 17, and the drainage unit 3 may also cover both the liquid inlet hole 16 and the liquid guiding hole 17. It will be appreciated that the drain unit 3 fills the liquid supply buffer chamber 18, including two different use situations in which the drain unit 3 fills the entire liquid supply buffer chamber 18 and in which the drain unit 3 does not fill the liquid supply buffer chamber 18.
Referring to fig. 1, 3 and 4, in some embodiments, the liquid storage unit 1 includes a liquid storage member 11, a first sleeve 12 and a second sleeve 13, a cavity is disposed in the liquid storage member 11, the first sleeve 12 is disposed in the cavity, the second sleeve 13 is disposed in the first sleeve 12, a portion of the interior of the liquid storage member 11 outside the first sleeve 12 defines a liquid storage cavity 14, a portion of the interior of the first sleeve 12 outside the second sleeve 13 defines a liquid supply buffer cavity 18, an atomization cavity 15 is formed in the interior of the second sleeve 13, a liquid guide hole 17 is formed in the second sleeve 13, and a liquid inlet hole 16 is formed in the first sleeve 12. In this embodiment, the portion of the liquid storage member 11 outside the first sleeve 12 defines a liquid storage cavity 14, the portion of the first sleeve 12 outside the second sleeve 13 defines a liquid supply buffer cavity 18, and the second sleeve 13 is formed with an atomization cavity 15 inside, so that the liquid supply buffer cavity 18 vertically separates the liquid storage cavity 14 from the atomization cavity 15. Since the liquid inlet hole 16 is communicated with the liquid storage cavity 14 and the liquid supply buffer cavity 18, the liquid guide hole 17 is communicated with the liquid supply buffer cavity 18 and the atomization cavity 15, the atomized liquid in the liquid storage cavity 14 can be contacted with the drainage unit 3 through the liquid inlet hole 16 only by accommodating the drainage unit 3 in the liquid supply buffer cavity 18, the drainage unit 3 can adsorb the atomized liquid in the liquid storage cavity 14 through the liquid inlet hole 16, and the adsorbed and/or stored atomized liquid is transmitted to the atomization unit 2 in the atomization cavity 15 through the liquid guide hole 17, so that the atomized liquid in the liquid storage cavity 14 is transmitted to the atomization unit 2 in the atomization cavity 15 through the liquid inlet hole 16, the drainage unit 3 and the liquid guide hole 17. Because the porous structure of the drainage unit 3 has a certain liquid locking capability, atomized liquid can be bound and stored in the drainage unit 3, and the capillary structure of the drainage unit 3 can slowly and uniformly transfer adsorbed and/or stored atomized liquid to the atomization unit 2 in the atomization cavity 15 through the liquid guide hole 17, so that the drainage unit 3 in the liquid supply buffer cavity 18 serves as an isolation buffer area for liquid transfer between the liquid inlet hole 16 and the liquid guide hole 17, the liquid supply rate of the liquid storage cavity 14 to the atomization unit 2 in the atomization cavity 15 is limited and slowed down, the atomized liquid in the liquid storage cavity 14 is effectively prevented from directly flowing into the atomization cavity 15 through the liquid inlet hole 16, and the liquid leakage risk is effectively reduced.
In some embodiments, the first sleeve 12 is provided with a plurality of liquid inlet holes 16, and the liquid inlet holes 16 are circumferentially arranged on the first sleeve 12 at intervals, so as to enhance the uniform stability of the drainage unit 3 for conveying the atomized liquid in the liquid storage cavity 14 into the liquid supply buffer cavity 18, and prevent the dry burning problem caused by the partial liquid supply shortage. It should be noted that the distance between two adjacent liquid inlets 16 may be equal, or the distance between two adjacent liquid inlets 16 may be unequal, which may be specifically selected according to the actual needs.
Referring further to fig. 2 and 4, in some embodiments, the atomizing unit 2 includes a heat generating member 21 for generating heat when energized and a first liquid guiding member 22 for transmitting the atomized liquid to the heat generating member 21, wherein the heat generating member 21 and the first liquid guiding member 22 are disposed in the atomizing chamber 15, and the first liquid guiding member 22 is attached to the inner peripheral wall of the second sleeve 13 to cover the liquid guiding hole 17. In this embodiment, a first liquid guiding member 22 capable of transmitting the atomized liquid to the heating member 21 is disposed in the atomizing chamber 15, the first liquid guiding member 22 is attached to the inner peripheral wall of the second sleeve 13, and the first liquid guiding member 22 covers the liquid guiding hole 17, so as to facilitate improvement of the liquid leakage preventing effect, and it should be noted that the heating member 21 may be, but is not limited to, a metal heating wire, a metal heating sheet, a metal heating film, or the like, and the first liquid guiding member 22 may be, but is not limited to, a non-woven fabric, cotton, a sponge, a glass fiber, porous ceramic, porous graphite, or the like.
Referring to fig. 2, 3 and 4, in some embodiments, the liquid storage member 11 includes a housing 111 and a sealing seat 112, an air outlet 114 for outflow of aerosol is provided on the housing 111, an air inlet 113 for introducing external air into the atomizing chamber 15 is provided on the sealing seat 112, the sealing seat 112 is assembled in a bottom opening of the housing 111, and a bottom end of the second sleeve 13 is supported on the sealing seat 112. It will be appreciated that the seal seat 112 may be, but is not limited to, a silicone or rubber member to enhance the tightness of the connection between the seal seat 112 and the second sleeve 13. The first sleeve 12 comprises a necking pipe section 121 and a containing pipe section 122 connected with the necking pipe section 121, the second sleeve 13 is contained in the containing pipe section 122, the necking pipe section 121 is connected with the second sleeve 13, a gap is reserved between the second sleeve 13 and the containing pipe section 122, so that a liquid supply buffer cavity 18 is defined in the containing pipe section 122 at a part outside the second sleeve 13, and a liquid inlet 16 is formed in the containing pipe section 122. In this embodiment, the first sleeve 12 includes a necked-down pipe section 121 and a receiving pipe section 122, the receiving pipe section 122 is connected to the necked-down pipe section 121, and since the pipe diameter of the second sleeve 13 is smaller than that of the receiving pipe section 122, only the second sleeve 13 needs to be received in the receiving pipe section 122, and a gap is formed between the second sleeve 13 and the receiving pipe section 122, so that a portion of the receiving pipe section 122 outside the second sleeve 13 defines the liquid supply buffer chamber 18. One end of the necking pipe section 121 is communicated with the second sleeve 13 and the air outlet 114, and the other end of the necking pipe section 121 is connected with the top end of the second sleeve 13, so that a pipeline of the necking pipe section 121 forms an air guide channel 115 which is communicated with the air outlet 114 and the atomizing cavity 15. In order to facilitate the addition of the atomized liquid into the liquid storage cavity 14, the housing 111 is provided with a liquid injection port 116, and the liquid storage member 11 further includes a liquid injection plug 19 provided on the liquid injection port 116.
Referring to fig. 2 and 4 in combination, in some embodiments, the drainage unit 3 is in a column shape, the drainage unit 3 is provided with a sleeve hole 31 along an axial direction, the second sleeve 13 is inserted into the sleeve hole 31, a second liquid guiding member 4 is provided between an outer peripheral wall of the second sleeve 13 and an inner peripheral wall of the drainage unit 3, the drainage unit 3 contacts with the second liquid guiding member 4, and the second liquid guiding member 4 is attached to the outer peripheral wall of the second sleeve 13 to cover the liquid guiding hole 17. In this embodiment, a second liquid guiding member 4 is disposed between the outer peripheral wall of the second sleeve 13 and the inner peripheral wall of the drainage unit 3, and the liquid guiding hole 17 is covered by the second liquid guiding member 4, so that on one hand, the uniform stability of the atomized liquid transmitted by the drainage unit 3 is enhanced, and on the other hand, the leakage preventing effect is improved. It will be appreciated that in some embodiments, the drainage unit 3 is at least one of cotton, sponge, fiberglass, porous ceramic, and porous graphite.
Referring to fig. 2 and fig. 4 in combination, in some embodiments, the drainage unit 3 is in a column shape, and the top end of the drainage unit 3 is higher than the setting height of the liquid guiding hole 17, and the setting height of the atomizing unit 2 is consistent with the setting height of the liquid guiding hole 17. When not using the atomizer, the atomized liquid of transmission to drainage unit 3 from the bottom can be under the effect of the capillary phenomenon that the porous structure of drainage unit 3 had, vertically transmit to the top of drainage unit 3 from the bottom, because the porous structure of drainage unit 3 has good lock liquid performance, can tie the atomized liquid in the porous structure of drainage unit 3, prevent to appear the weeping. When the atomizer is used, due to the good liquid guiding performance of the porous structure of the drainage unit 3, the atomized liquid bound in the porous structure of the drainage unit 3 can be slowly and uniformly transmitted to the atomization unit 2 in the atomization cavity 15 through the liquid guiding holes 17. In this way, the drainage unit 3 in the liquid supply buffer cavity 18 is used as an isolation buffer area for liquid transmission between the liquid inlet hole 16 and the liquid guide hole 17, so that the liquid supply rate of the liquid storage cavity 14 to the atomizing unit 2 in the atomizing cavity 15 can be limited and slowed down, and the atomized liquid in the liquid storage cavity 14 can be effectively prevented from directly flowing into the atomizing cavity 15 through the liquid inlet hole 16, thereby effectively reducing the liquid leakage risk.
Referring to fig. 5 in combination, an embodiment of the present utility model further provides an aerosol-generating device, which includes the atomizer provided in any of the above embodiments and a power supply device 5 for supplying power to the atomizer. Since the aerosol-generating device has all the technical features of the atomizer provided in any of the embodiments described above, it has the same technical effects as the atomizer 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 atomizer, comprising:
the liquid storage unit is internally provided with an atomization cavity and a liquid storage cavity for storing atomized liquid;
the atomization unit is used for atomizing the atomized liquid to form aerosol, and the atomization unit is arranged in the atomization cavity; and
the drainage unit is used for adsorbing the atomized liquid in the liquid storage cavity and transmitting the adsorbed and/or stored atomized liquid to the atomization unit in the atomization cavity;
the liquid storage unit is internally provided with a liquid supply buffer cavity, the liquid supply buffer cavity is positioned between the liquid storage cavity and the atomization cavity, the liquid storage unit is further provided with a liquid inlet hole communicated with the liquid storage cavity and the liquid supply buffer cavity and a liquid guide hole communicated with the liquid supply buffer cavity and the atomization cavity, and the drainage unit is accommodated in the liquid supply buffer cavity so as to limit and slow down the liquid supply rate of the liquid storage cavity to the atomization unit in the atomization cavity.
2. The atomizer of claim 1 wherein said feed opening is disposed adjacent said bottom end of said reservoir, said feed opening being disposed at a height greater than said feed opening.
3. The atomizer of claim 1, wherein said drainage unit fills said liquid supply buffer chamber, said drainage unit covering said liquid inlet aperture and/or said liquid guide aperture.
4. The atomizer of claim 1 wherein said reservoir unit comprises a reservoir, a first sleeve and a second sleeve, said reservoir having a cavity therein, said first sleeve disposed within said cavity, said reservoir defining said reservoir cavity at an exterior of said first sleeve; the second sleeve is arranged in the first sleeve, and the liquid supply buffer cavity is defined by the inner part of the first sleeve outside the second sleeve; the second sleeve is internally provided with the atomizing cavity, the second sleeve is provided with the liquid guide hole, and the first sleeve is provided with the liquid inlet hole.
5. The atomizer of claim 4 wherein said atomizing unit includes a heat generating member for generating heat upon energization and a first liquid guiding member for transmitting an atomized liquid to said heat generating member, said heat generating member and said first liquid guiding member being disposed in said atomizing chamber, said first liquid guiding member being fitted with an inner peripheral wall of said second sleeve so as to cover said liquid guiding hole.
6. The atomizer of claim 4 wherein said first sleeve includes a necked tube section and a receiving tube section connected to said necked tube section, said second sleeve is received in said receiving tube section, said necked tube section is connected to said second sleeve, a gap is provided between said second sleeve and said receiving tube section, such that an interior of said receiving tube section is defined outside said second sleeve by said liquid supply buffer chamber, said liquid inlet is provided in said receiving tube section, said liquid storage is provided with an air outlet for outflow of aerosol, an air guide passage for introducing aerosol in said atomizing chamber into said air outlet, and an air intake for introducing outside air into said atomizing chamber, said air guide passage being defined by said necked tube section.
7. The atomizer of claim 4 wherein said flow directing unit is cylindrical, said flow directing unit is axially perforated with a sleeve hole, said second sleeve is inserted into said sleeve hole, a second liquid guiding member is disposed between the outer peripheral wall of said second sleeve and the inner peripheral wall of said flow directing unit, said flow directing unit is in contact with said second liquid guiding member, and said second liquid guiding member is attached to the outer peripheral wall of said second sleeve to cover said liquid guiding hole.
8. The atomizer of claim 7 wherein said drain unit has a top height that is greater than said pilot hole set height, said atomizer unit set height remaining the same as said pilot hole set height.
9. The nebulizer of any one of claims 1 to 8, wherein the drainage unit is at least one of cotton, sponge, fiberglass, porous ceramic, and porous graphite.
10. An aerosol-generating device comprising an atomizer according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223316471.2U CN218921626U (en) | 2022-12-09 | 2022-12-09 | Atomizer and aerosol generating device |
| PCT/CN2023/100904 WO2024119758A1 (en) | 2022-12-09 | 2023-06-17 | Atomizer and aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223316471.2U CN218921626U (en) | 2022-12-09 | 2022-12-09 | Atomizer and aerosol generating device |
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| Publication Number | Publication Date |
|---|---|
| CN218921626U true CN218921626U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223316471.2U Active CN218921626U (en) | 2022-12-09 | 2022-12-09 | Atomizer and aerosol generating device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN218921626U (en) |
| WO (1) | WO2024119758A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119758A1 (en) * | 2022-12-09 | 2024-06-13 | 常州市派腾电子技术服务有限公司 | Atomizer and aerosol generating device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016141592A1 (en) * | 2015-03-12 | 2016-09-15 | 惠州市吉瑞科技有限公司 | Atomization assembly and electronic cigarette |
| CN207428414U (en) * | 2017-06-22 | 2018-06-01 | 深圳市合元科技有限公司 | Electronic cigarette and its atomizer, atomising head |
| CN209284324U (en) * | 2018-11-15 | 2019-08-23 | 深圳市赛尔美电子科技有限公司 | Atomizer and be equipped with its electron cigarette |
| CN216701658U (en) * | 2021-12-30 | 2022-06-10 | 深圳市卓尔悦电子科技有限公司 | Atomizer and aerosol generating device |
| CN218921626U (en) * | 2022-12-09 | 2023-04-28 | 深圳市卓尔悦电子科技有限公司 | Atomizer and aerosol generating device |
-
2022
- 2022-12-09 CN CN202223316471.2U patent/CN218921626U/en active Active
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2023
- 2023-06-17 WO PCT/CN2023/100904 patent/WO2024119758A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119758A1 (en) * | 2022-12-09 | 2024-06-13 | 常州市派腾电子技术服务有限公司 | Atomizer and aerosol generating device |
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| Publication number | Publication date |
|---|---|
| WO2024119758A1 (en) | 2024-06-13 |
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