CN116602448A - Atomizer and atomizing core thereof - Google Patents
Atomizer and atomizing core thereof Download PDFInfo
- Publication number
- CN116602448A CN116602448A CN202210120482.9A CN202210120482A CN116602448A CN 116602448 A CN116602448 A CN 116602448A CN 202210120482 A CN202210120482 A CN 202210120482A CN 116602448 A CN116602448 A CN 116602448A
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- heating
- heat generating
- unit
- atomizing core
- heating unit
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Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 173
- 239000007788 liquid Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000000889 atomisation Methods 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 239000006199 nebulizer Substances 0.000 claims description 2
- 239000003595 mist Substances 0.000 abstract description 19
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 14
- 239000000758 substrate Substances 0.000 description 7
- 239000000443 aerosol Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000604 Ferrochrome Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000012387 aerosolization Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- 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
- A24F40/46—Shape or structure of electric heating means
-
- 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
-
- 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
-
- 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
- A24F40/48—Fluid transfer means, e.g. pumps
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
Abstract
The invention relates to an atomizer and an atomizing core, the atomizing core comprising a porous body and a heating element, the porous body comprising a first end face, a second end face opposite the first end face, and a central passage extending from the first end face to the second end face; the heating element is arranged on the first end face and comprises a first heating unit, a circular arc-shaped second heating unit and a circular arc-shaped third heating unit; the second heating unit and the third heating unit are distributed on two opposite sides of the first heating unit at intervals and are concentric; one end of the second heating unit and one end of the third heating unit are respectively and electrically connected with the first heating unit; the first heating unit includes a central through hole, and the central passage communicates with the central through hole. The invention has the beneficial effects that: the heating element of the atomizing core adopts a concentric arc heating unit, so that the heating is uniform, and the mist quantity can be obviously improved.
Description
Technical Field
The present invention relates to an atomizer, and more particularly, to an atomizer and an atomizing core thereof.
Background
The atomizing cores of the electronic atomizing devices for sucking aerosol in the related art are mainly divided into two types: a long-strip atomizing core and a cylindrical atomizing core.
The strip atomizing core is characterized in that a heating element is embedded into the surface of the strip porous body in a silk screen printing mode, a film plating mode or a metal sheet direct bonding mode; the heating element is exposed on the surface of the porous body and is directly connected with the atomizing cavity, so that enough atomizing space and mist storage space are provided, and larger mist quantity is generated; however, the mist channel of the atomizing core is relatively complex, and the reduction degree of fragrance and the mist temperature can be influenced because the mist is sucked through a longer air channel; in addition, the longer and complicated air flue is easy to cause fog condensation, large-particle liquid drops are accumulated to form to block the air flue, the fog output is affected, the phenomenon of liquid leakage is caused when the fog output is serious, and the suction experience is affected very adversely.
The cylindrical atomization core is used for placing the heating element in the position of the cylindrical central through hole, the periphery of the cylindrical atomization core is wrapped by the porous body, and mist (aerosol) is directly transmitted to the suction nozzle from the central hole during suction, so that the air passage is short, the structure is simple, the blockage is not easy to occur, the mist transmission speed is high, and the experience of aroma reducibility and mist temperature is good; however, the cylindrical atomizing core has a smaller central hole, and mist is directly generated in the central hole in the atomizing process, so that the sufficient atomizing and storing space is not available, and the generated mist amount is relatively low.
Disclosure of Invention
The invention aims to provide an improved atomizer and an atomization core thereof.
In order to solve the above technical problems, the present invention provides an atomizing core including a porous body and a heating element, the porous body including a first end face, a second end face opposite to the first end face, and a central passage extending from the first end face to the second end face; the heating element is arranged on the first end face and comprises a first heating unit, a circular arc-shaped second heating unit and a circular arc-shaped third heating unit; the second heating units and the third heating units are distributed on two opposite sides of the first heating unit at intervals and are concentric; one end of the second heating unit and one end of the third heating unit are respectively and electrically connected with the first heating unit; the first heating unit comprises a central through hole, and the central channel is communicated with the central through hole.
Preferably, the second heating unit comprises at least two arc-shaped heating parts which are arranged in parallel at intervals and are electrically connected in series.
Preferably, the length of at least one circular arc-shaped heating part close to the central through hole in the at least two circular arc-shaped heating parts is smaller than the length of at least one circular arc-shaped heating part far away from the central through hole.
Preferably, the at least two circular arc heating parts comprise a first heating part, a second heating part and a third heating part, and the first heating part, the second heating part and the third heating part are concentric with the first heating unit and are sequentially arranged at intervals in parallel.
Preferably, the second heating unit further includes a fourth heating portion, one end of the fourth heating portion is connected with the first heating unit, and the other end of the fourth heating portion is connected with one end of the first heating portion, so as to realize electrical connection between the second heating unit and the first heating unit.
Preferably, the third heating unit comprises at least two other arc-shaped heating parts which are arranged in parallel at intervals and are electrically connected in series.
Preferably, the length of at least one other circular arc-shaped heating part close to the central through hole of the at least two circular arc-shaped heating parts is smaller than the length of at least one other circular arc-shaped heating part far away from the central through hole.
Preferably, the at least two other arc-shaped heating parts comprise a fifth heating part, a sixth heating part and a seventh heating part, and the fifth heating part, the sixth heating part and the seventh heating part are concentric with the first heating unit and are sequentially arranged at intervals in parallel.
Preferably, the third heating unit further includes an eighth heating portion, one end of the eighth heating portion is connected with the first heating unit, and the other end of the eighth heating portion is connected with one end of the fifth heating portion, so as to realize electrical connection between the third heating unit and the first heating unit.
Preferably, the heating element includes a first electrode unit and a second electrode unit, where the first electrode connection unit and the second electrode connection unit are respectively disposed on opposite sides of the first heating unit at intervals, and are respectively connected with the second heating unit and the other end of the third heating unit.
Preferably, the first electrode connection unit and the second electrode connection unit are arranged in parallel at opposite sides of the second heat generation unit and the third heat generation unit.
Preferably, the heating element is substantially circular.
Preferably, the porous body is a ceramic porous body.
Preferably, the heating element is a heating film formed on the surface of the porous body or a metal heating sheet bonded to the surface of the porous body.
There is also provided an atomizer comprising an atomizing core as in any one of the preceding claims.
Preferably, the atomizer further comprises a housing; the atomizing core is arranged in the shell; the shell comprises an atomization cavity opposite to the first end face, a liquid storage cavity opposite to the second end face and an air outlet channel communicated with the central channel.
Preferably, the atomizing cavity is arranged at the bottom end of the shell; the air outlet channel is longitudinally arranged in the shell and is communicated with the atomizing cavity; the liquid storage cavity is arranged at the upper part of the atomizing core and surrounds the air outlet channel.
The invention has the beneficial effects that: the heating element of the atomizing core adopts a concentric arc heating unit, so that the heating is uniform, and the mist quantity can be obviously improved.
Description of the drawings:
the invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a longitudinal cross-sectional view of a nebulizer in some embodiments of the invention.
Fig. 2 is a schematic perspective view of the atomizing core shown in fig. 1 with the bottom upward.
Fig. 3 is a schematic perspective view of a heating element of the atomizing core shown in fig. 1.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
Fig. 1 and 2 illustrate an atomizer 1 according to some embodiments of the present invention, wherein the atomizer 1 is used for heating an atomized liquid aerosol-generating substrate and for sucking by a user, and may be flat and cylindrical in some embodiments, so as to facilitate holding by hand. The atomizer 1 in some embodiments comprises a housing 10, an atomizing core 20, and a pair of electrodes 30. The housing 10 is used to form an atomizing chamber 11, a liquid storage chamber 13 and an air outlet channel 15. The atomizing core 20 is disposed within the housing 10 for heating the atomized liquid aerosol-generating substrate. A pair of electrodes 30 are electrically connected to the atomizing core 20 for electrically connecting the atomizing core 20 with the battery device.
As shown in fig. 1, the housing 10 may include an aerosolization chamber 11, a reservoir chamber 13, and an air outlet channel 15 in some embodiments. The atomizing chamber 11 is disposed at the bottom end of the housing 10, and is configured to receive aerosol and mix the aerosol with ambient air. An air outlet channel 15 is longitudinally provided in the housing 10 and communicates with the nebulization chamber 11 for the purpose of discharging a mixture of aerosol and air. The reservoir 13 is disposed in the upper portion of the atomizing core 12 and surrounds the air outlet channel 15 for receiving the liquid aerosol-generating substrate. The upper end of the housing 10 may define a flat mouthpiece in communication with the outlet passage 15 for convenient user suction.
As shown in fig. 2, the atomizing core 20 may include a porous body 21 and a heating element 23 in some embodiments. The porous body 21 is used to deliver the liquid aerosol-generating substrate in the reservoir 13 to the heating element 23. The heating element 23 is arranged on the porous body 21 for generating a high temperature upon energization to heat the atomized liquid aerosol-generating substrate. The porous body 21 may in some embodiments be a porous ceramic body, preferably a sintered porous ceramic body, to transport the liquid aerosol-generating substrate by capillary forces. The porous ceramic may be made of alumina, silica, silicon nitride, silicate, silicon carbide, etc., and the porosity, average pore size may not be limited. The porous ceramic body can be molded in some embodiments by grouting molding, powder pressing molding or other modes, and the shape of the matrix is not limited; the size of the central through hole may be 0.1mm to 5.00mm, and the shape and number of the through holes may not be limited.
As further shown in fig. 2, the porous body 21 may in some embodiments include a first end surface 211, a second end surface 213, and a central channel 215, the first end surface 211 being disposed at the bottom of the porous body 21 for mounting the heating element 23 to form an atomization face. The second end surface 213 is arranged on the top of the porous body 21 on the opposite side of the first end surface 211 for contact with the liquid aerosol-generating substrate to form a liquid suction surface. A central passage 215 is provided in the porous body 21 and extends from the first end face 211 to the second end face for communicating the atomizing chamber 11 with the outlet passage 15.
In some embodiments, the heating element 23 may be designed in a circular or quasi-circular shape, so that the full use of the heating surface is facilitated, and the length of the arc heating portion can be prolonged by the surrounding design of the arc heating portion under a smaller size, so as to obtain a higher resistance value. The surrounding design of the arc-shaped heating part of the heating element 23 can fully collect heating heat, and the temperature in the arc-shaped heating part is further improved by combining the miniaturization brought by the round shape or the quasi-round shape, so that more fog is generated.
In some embodiments, the heating element 23 is exposed on the surface of the porous body 21 and is directly connected with the atomizing chamber 11, and during the sucking process, enough space is available for more mist generated by the heating element 23 on the surface of the porous body 21, and the mist is stored for a short time, so that the amount of the mist is significantly increased.
The heat generating element 23 may include a first heat generating unit 231, a second heat generating unit 232 having a circular arc shape, and a third heat generating unit 233 having a circular arc shape in some embodiments. The first heat generating unit 231 is provided at the first end surface 211 of the porous body 21 for generating heat in the middle. The second heating units 232 and the third heating units 233 are symmetrically distributed on two opposite sides of the first heating unit 231 at intervals and are concentric with the first heating unit 231, and are respectively used for heating on two sides. The second heating unit 232 and the third heating unit 233 are electrically connected to ends of different sides of the first heating unit 231.
The main materials of the heating element 23 may be metal alloys such as ferrochrome, ferrochrome aluminum, ferrochrome nickel, chrome nickel, titanium, stainless steel, and kama. The pattern of the heating element 23 can be obtained by one or more modes of die stamping, casting, mechanical braiding, chemical etching, ion sputtering, electroplating, screen printing and the like; the thickness of the metal heating element is 0.01mm-2.00mm, the width is 0.05mm-3mm, and the metal heating element can be compact metal or porous metal (aperture is 0.01-1.00 mm).
The atomizing core 20 can be formed by integrally forming the heating element 23 and the porous body 21 in some embodiments, and is obtained by glue discharging and sintering; the porous body 21 may be prepared first, then the metal heating element 23 may be prepared, and the central through-hole sheet type heating element may be obtained after the paste discharging and sintering. The pattern shape of the porous body 21 and the heat generating element 23 may not be limited.
Referring to fig. 3 together, the first heat generating unit 231 may have a circular ring shape in some embodiments, and may include a central through hole 2310, and the central through hole 2310 communicates with the central through hole 215 of the porous body 21.
The central through hole 2310 realizes the through connection of the atomizing cavity 11 and the suction nozzle, mist is directly transmitted to the suction nozzle through the central through hole 2310 in the suction process, the air passage is simple, condensation of the mist in the air passage can be relieved, blockage and liquid leakage are reduced, the mist quantity is improved, the mist can directly and quickly enter the mouth of a user, and the suction taste is ensured.
As further shown in fig. 3, the second heat generating unit 232 may include a first heat generating portion 2321, a second heat generating portion 2322, and a third heat generating portion 2323 that are also generally circular arc shaped in some embodiments. The first heat generating part 2321, the second heat generating part 2322 and the third heat generating part 2323 are concentric with the first heat generating unit 231 and are sequentially arranged at intervals in parallel; it is to be understood that the number of the circular arc-shaped heat generating portions of the second heat generating unit 232 is not limited to three, and two or more may be applicable.
As shown in fig. 3, at least one of the at least two circular arc-shaped heat generating parts of the second heat generating unit 232, which is close to the central through hole 2310, has a length smaller than that of at least one circular arc-shaped heat generating part far from the central through hole 2310. In some embodiments, first heat generating portion 2321, second heat generating portion 2322, and third heat generating portion 2323 are sequentially distant from central through-hole 2310; and the length of the first heat generating part 2321 is smaller than the length of the second heat generating part 2322, and the length of the second heat generating part 2322 is smaller than the length of the third heat generating part 2323. The length of the heating part which is gradually increased can improve the heating area of the heating part, and further improve the smoke quantity.
As further shown in fig. 3, the second heat generating unit 232 may further include three substantially stripe-shaped fourth heat generating portions 2324, two of the three fourth heat generating portions 2324 electrically connect the first heat generating portion 2321, the second heat generating portion 2322, and the third heat generating portion 2323 in series sequentially, and two ends of another of the three fourth heat generating portions 2324 are electrically connected to the first heat generating unit 231 and the first heat generating portion 2321 respectively.
As further shown in fig. 3, the third heat generating unit 233 may include a fifth heat generating portion 2331, a sixth heat generating portion 2332, and a seventh heat generating portion 2333, which are also substantially circular in shape in some embodiments. The fifth heat generating portion 2331, the sixth heat generating element 2332, and the seventh heat generating portion 2333 are concentrically arranged with the first heat generating unit 231 and are sequentially arranged in parallel at intervals. It is to be understood that the number of circular arc-shaped heat generating parts of the third heat generating unit 233 is not limited to three, but two or more may be applicable.
As shown in fig. 3, at least one of the at least two circular arc-shaped heat generating parts of the third heat generating unit 233, which is close to the central through hole 2310, has a length smaller than that of at least one circular arc-shaped heat generating part far from the central through hole 2310. In some embodiments, fifth heat generating portion 2331, sixth heat generating portion 2332, and seventh heat generating portion 2333 are sequentially distant from central through hole 2310; and the length of the fifth heat generating portion 2331 is smaller than the length of the sixth heat generating portion 2332, and the length of the sixth heat generating portion 2332 is smaller than the length of the seventh heat generating portion 2333. The length of the heating part which is gradually increased can improve the heating area of the heating part, and further improve the smoke quantity.
As further shown in fig. 3, the third heat generating unit 233 may further include three eighth heat generating portions 2334 in a substantially strip shape, two of the three eighth heat generating portions 2334 electrically connect the fifth heat generating portion 2331, the sixth heat generating portion 2332 and the seventh heat generating portion 2333 in series sequentially, and two ends of the other of the three eighth heat generating portions 2324 are electrically connected to the first heat generating unit 231 and the fifth heat generating portion 2321 respectively.
As shown in fig. 3, another one of the three fourth heating parts 2324 and one end of another one of the three eighth heating parts 2334 are respectively connected to two opposite sides of the first heating unit 231, so as to electrically connect the second heating unit 232 and the third heating unit 233 with the first heating unit 231.
As also shown in fig. 2 and 3, the heating element 23 may further include a first electrode connection unit 234 and a second electrode connection unit 235 in some embodiments. The first electrode connection unit 234 and the second electrode connection unit 235 are disposed at opposite sides of the first heating unit 231 in parallel at intervals, and are respectively connected to the other ends of the third heating portion 2323 and the seventh heating portion 2333, and are used for electrically connecting to the pair of electrodes 30.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (17)
1. An atomizing core comprising a porous body (21) and a heat generating element (23), the porous body (21) comprising a first end face (211), a second end face (213) opposite the first end face (211), and a central channel (215) extending from the first end face (211) to the second end face (213); the heating element (23) is arranged on the first end face (211) and comprises a first heating unit (231), a circular arc-shaped second heating unit (232) and a circular arc-shaped third heating unit (233); the second heating units (232) and the third heating units (233) are distributed on two opposite sides of the first heating unit (231) at intervals and are concentric; one end of the second heating unit (232) and one end of the third heating unit (233) are respectively and electrically connected with the first heating unit (231); the first heating unit (231) includes a central through hole (2310), and the central passage (215) communicates with the central through hole (2310).
2. The atomizing core according to claim 1, characterized in that said second heat generating unit (232) comprises at least two circular arc-shaped heat generating portions arranged in parallel and spaced apart and electrically connected in series with each other.
3. The atomizing core of claim 2, wherein a length of at least one of the at least two arcuate heating portions proximate the central through hole (2310) is less than a length of at least one arcuate heating portion distal from the central through hole (2310).
4. The atomizing core according to claim 2, wherein the at least two arc-shaped heating portions include a first heating portion (2321), a second heating portion (2322), and a third heating portion (2323), and the first heating portion (2321), the second heating portion (2322), and the third heating portion (2323) are arranged concentrically and sequentially in parallel at intervals with the first heating unit (231).
5. The atomizing core according to claim 3, wherein the second heat generating unit (232) further comprises a fourth heat generating portion (2324), one end of the fourth heat generating portion (2324) is connected to the first heat generating unit (231), and the other end of the fourth heat generating portion (2324) is connected to one end of the first heat generating portion (2321) so as to electrically connect the second heat generating unit (232) to the first heat generating unit (231).
6. An atomizing core according to any one of claims 1 to 5, characterized in that said third heat generating unit (233) comprises at least two further heat generating arc portions arranged in parallel and spaced apart and electrically connected in series with each other.
7. The atomizing core of claim 6, wherein at least one of the at least two further arcuate heat generating portions proximate the central through hole (2310) has a length that is less than a length of at least one further arcuate heat generating portion distal from the central through hole (2310).
8. The atomizing core of claim 6, wherein the at least two other arcuate heating portions include a fifth heating portion (2331), a sixth heating portion (2332), and a seventh heating portion (2333), the fifth heating portion (2331), the sixth heating portion (2332), and the seventh heating portion (2323) being concentric with the first heating unit (231) and sequentially arranged in parallel at intervals.
9. The atomizing core according to claim 8, wherein the third heating unit (233) further comprises an eighth heating portion (2334), one end of the eighth heating portion (2334) is connected to the first heating unit (231), and the other end of the eighth heating portion (2334) is connected to one end of the fifth heating portion (2331) to realize electrical connection of the third heating unit (233) to the first heating unit (231).
10. The atomizing core according to claim 1, wherein the heating element (23) comprises a first electrode unit (234) and a second electrode unit (235), and the first electrode connection unit (234) and the second electrode connection unit (235) are respectively disposed at two opposite sides of the first heating unit (231) at intervals, and are respectively connected to the other ends of the second heating unit (232) and the third heating unit (233).
11. The atomizing core according to claim 10, characterized in that the first electrode connection unit (234) and the second electrode connection unit (235) are arranged in parallel at a distance from opposite sides of the second heat generating unit (232) and the third heat generating unit (233).
12. An atomizing core according to claim 11, characterized in that said heating element (23) is substantially circular.
13. An atomizing core according to claim 1, characterized in that said porous body (21) is a ceramic porous body.
14. The atomizing core according to claim 13, characterized in that the heat generating element (23) is a heat generating film formed on the surface of the porous body (21) or a metal heat generating sheet bonded to the surface of the porous body (21).
15. An atomizer comprising an atomizing core (20) according to any one of claims 1 to 14.
16. The nebulizer of claim 15, further comprising a housing; the atomizing core (20) is arranged in the shell (10); the shell (10) comprises an atomization cavity (11) opposite to the first end face (211), a liquid storage cavity (13) opposite to the second end face (213) and an air outlet channel (15) communicated with the central channel (215).
17. The atomizer according to claim 16, wherein the atomizing chamber (11) is provided at the bottom end of the housing (10); the air outlet channel (15) is longitudinally arranged in the shell and is communicated with the atomizing cavity (11); the liquid storage cavity (13) is arranged at the upper part of the atomization core (20) and surrounds the air outlet channel (15).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210120482.9A CN116602448A (en) | 2022-02-09 | 2022-02-09 | Atomizer and atomizing core thereof |
| PCT/CN2022/139400 WO2023151382A1 (en) | 2022-02-09 | 2022-12-15 | Atomizer and atomizing core thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210120482.9A CN116602448A (en) | 2022-02-09 | 2022-02-09 | Atomizer and atomizing core thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116602448A true CN116602448A (en) | 2023-08-18 |
Family
ID=87563616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210120482.9A Pending CN116602448A (en) | 2022-02-09 | 2022-02-09 | Atomizer and atomizing core thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116602448A (en) |
| WO (1) | WO2023151382A1 (en) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204499489U (en) * | 2015-04-07 | 2015-07-29 | 深圳市麦克韦尔科技有限公司 | Electronic cigarette and atomising device thereof |
| US11589427B2 (en) * | 2015-06-01 | 2023-02-21 | Altria Client Services Llc | E-vapor device including a compound heater structure |
| CN105394816B (en) * | 2015-10-22 | 2018-12-21 | 深圳麦克韦尔股份有限公司 | Electronic cigarette and its atomizing component and nebulising element |
| WO2020069030A1 (en) * | 2018-09-26 | 2020-04-02 | Barfod Lars | Improved thin film capillary vaporization: device and methods |
| CN110089778A (en) * | 2019-05-31 | 2019-08-06 | 合肥微纳传感技术有限公司 | A kind of electronic cigarette atomizing chip and electronic cigarette |
| CN111011932A (en) * | 2019-12-26 | 2020-04-17 | 深圳麦克韦尔科技有限公司 | Electronic atomization device and atomizer thereof |
| CN112790432B (en) * | 2021-01-19 | 2023-05-02 | 深圳市沁园春科技有限公司 | Porous ceramic heating assembly and atomization assembly |
| CN215422799U (en) * | 2021-03-01 | 2022-01-07 | 比亚迪股份有限公司 | Atomizer and heating assembly thereof |
| CN113115987A (en) * | 2021-04-21 | 2021-07-16 | 东莞市阿尔法电子科技有限公司 | Atomizing core and cigarette bullet |
| CN215992757U (en) * | 2021-09-22 | 2022-03-11 | 常州市派腾电子技术服务有限公司 | Atomizing core, atomizer and aerosol generating device |
| CN217609584U (en) * | 2022-02-09 | 2022-10-21 | 深圳麦克韦尔科技有限公司 | Atomizer and atomizing core thereof |
| CN114668182A (en) * | 2022-03-31 | 2022-06-28 | 海南摩尔兄弟科技有限公司 | Electronic atomization device and atomization core thereof |
| CN114668183A (en) * | 2022-03-31 | 2022-06-28 | 海南摩尔兄弟科技有限公司 | Electronic atomization device, atomization core thereof, porous body and manufacturing method of porous body |
| CN114847532A (en) * | 2022-03-31 | 2022-08-05 | 海南摩尔兄弟科技有限公司 | Electronic atomization device and atomization core thereof |
-
2022
- 2022-02-09 CN CN202210120482.9A patent/CN116602448A/en active Pending
- 2022-12-15 WO PCT/CN2022/139400 patent/WO2023151382A1/en unknown
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| Publication number | Publication date |
|---|---|
| WO2023151382A1 (en) | 2023-08-17 |
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