CN219781565U - Pressurization liquid guide structure and atomizer - Google Patents
Pressurization liquid guide structure and atomizer Download PDFInfo
- Publication number
- CN219781565U CN219781565U CN202320973140.1U CN202320973140U CN219781565U CN 219781565 U CN219781565 U CN 219781565U CN 202320973140 U CN202320973140 U CN 202320973140U CN 219781565 U CN219781565 U CN 219781565U
- Authority
- CN
- China
- Prior art keywords
- hole
- air passage
- liquid storage
- hollow
- atomization core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 84
- 238000000889 atomisation Methods 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims 7
- 239000006199 nebulizer Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 239000000443 aerosol Substances 0.000 description 18
- 239000000758 substrate Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a pressurized liquid guide structure and an atomizer, wherein the pressurized liquid guide structure comprises: a liquid storage box and an atomization core; a hollow through hole penetrating through the liquid storage box is formed in the liquid storage box; the inner wall of the liquid storage box is combined with the outer wall of the hollow through hole to form a liquid storage cavity; the upper section of the hollow through hole is used as a main air passage; an atomization core is arranged at the lower end of the main air passage, an atomization core through hole penetrating through the atomization core is arranged in the atomization core, and the atomization core through hole is used as the atomization core air passage to be communicated with the main air passage; an oil guide piece is arranged on the inner side wall of the atomization core, an oil inlet hole matched with the oil guide piece is arranged on the side wall of the hollow through hole, and the liquid storage box is communicated with the oil guide piece through the oil inlet hole; the heating element is arranged on the inner wall of the oil guide; the main air flue is located atomizing core air flue top, and the cross section radius of main air flue is greater than atomizing core air flue's cross section radius. Based on the connection mode, the utility model can improve the oil guiding efficiency, thereby avoiding the influence of dry combustion of the atomizer on the service life of the atomizer.
Description
Technical Field
The utility model relates to the technical field of atomizers, in particular to a pressurized liquid guide structure and an atomizer.
Background
The atomizer is an important component in the aerosol generating device, and comprises a liquid storage box and a heating element, wherein the liquid storage box is used for storing aerosol matrixes, and the heating element can atomize the aerosol matrixes in the liquid storage box into aerosol. When the traditional atomizer conducts oil, the oil is conducted in a single-way oil conducting mode, the oil conducting mode is low in efficiency, and dry combustion can be easily conducted to a certain extent, so that the service life of the atomizer is influenced.
Disclosure of Invention
The utility model aims to provide a pressurized liquid guide structure and an atomizer, and aims to solve the problems that an existing atomizer oil guide mode is low in efficiency and dry combustion is easy to form to a certain extent.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: provided is a pressurized liquid guiding structure, which comprises: a liquid storage box and an atomization core; a hollow through hole penetrating through the liquid storage box is formed in the liquid storage box;
the inner wall of the liquid storage box is combined with the outer wall of the hollow through hole to form a liquid storage cavity;
the upper section of the hollow through hole is used as a main air passage;
an atomization core is arranged at the lower end of the main air passage, an atomization core through hole penetrating through the atomization core is arranged in the atomization core, and the atomization core through hole is used as an atomization core air passage to be communicated with the main air passage;
the inner side wall of the atomization core is provided with an oil guide piece, the side wall of the hollow through hole is provided with an oil inlet hole matched with the oil guide piece, and the liquid storage box is communicated with the oil guide piece through the oil inlet hole;
a heating element is arranged on the inner wall of the oil guide;
the main air passage is positioned above the atomizing core air passage, and the radius of the cross section of the main air passage is larger than that of the atomizing core air passage.
Further, the upper end of the hollow through hole is provided with a plurality of air inlet micropores, and the air inlet micropores are communicated with the upper end of the liquid storage cavity and the main air passage.
Furthermore, the hollow through hole is of a cylindrical structure, and the plurality of air inlet micropores are arranged at the upper end of the hollow through hole in a surrounding mode.
Further, the liquid storage box comprises a top cover and a bottom cover, wherein the top cover is provided with an air outlet through hole penetrating through the top cover, and the bottom cover comprises an air inlet through hole and an air guide through hole formed by upward extension of the bottom cover.
Further, the radius of the cross section of the air inlet through hole is larger than the radius of the cross section of the main air passage and the radius of the cross section of the atomizing core air passage.
Further, a cavity is arranged between the top cover and the liquid storage cavity, and the cavity is communicated with the main air passage through the air inlet micropore.
Further, an oil filling hole is formed in the lower end of the bottom cover, and the oil filling hole is communicated with the liquid storage cavity.
Further, a sealing piece is arranged at the upper end of the hollow through hole, and the sealing piece is sleeved at the upper end of the hollow through hole.
In order to achieve the above object, another technical scheme adopted by the present utility model is: the utility model provides an atomizer, the atomizer includes power supply unit and the pressurization drain structure, power supply unit with heating element electricity is connected.
Further, the atomizing core is detachably arranged in the atomizer body.
The utility model discloses a pressurized liquid guide structure and an atomizer, wherein the pressurized liquid guide structure comprises: a liquid storage box and an atomization core; a hollow through hole penetrating through the liquid storage box is formed in the liquid storage box; the inner wall of the liquid storage box is combined with the outer wall of the hollow through hole to form a liquid storage cavity; the upper section of the hollow through hole is used as a main air passage; an atomization core is arranged at the lower end of the main air passage, an atomization core through hole penetrating through the atomization core is arranged in the atomization core, and the atomization core through hole is used as an atomization core air passage to be communicated with the main air passage; the inner side wall of the atomization core is provided with an oil guide piece, the side wall of the hollow through hole is provided with an oil inlet hole matched with the oil guide piece, and the liquid storage box is communicated with the oil guide piece through the oil inlet hole; a heating element is arranged on the inner wall of the oil guide; the main air passage is positioned above the atomizing core air passage, and the radius of the cross section of the main air passage is larger than that of the atomizing core air passage. Based on the connection mode, the utility model can improve the oil guiding efficiency, thereby avoiding the influence of dry combustion of the atomizer on the service life of the atomizer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a structure of a pressurized liquid guiding structure according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is an enlarged view of region B of FIG. 1;
wherein, each reference sign is as follows in the figure:
100. a pressurized liquid guiding structure; 110. a liquid storage box; 120. an atomizing core; 130. a main air passage; 140. an atomizing core air passage; 121. an oil guide; 122. an oil inlet hole; 123. a heating element; 150. air inlet micropores; 111. a top cover; 112. a bottom cover; 160. a cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a pressurizing and liquid guiding structure according to an embodiment of the present utility model; FIG. 2 is an enlarged view of area A of FIG. 1; fig. 3 is an enlarged view of region B in fig. 1. As shown in fig. 1, 2 and 3, the present utility model proposes a pressurized liquid guiding structure 100, which includes: a reservoir 110 and an atomizing core 120; a hollow through hole penetrating through the liquid storage box 110 is arranged in the liquid storage box 110; the inner wall of the liquid storage box is combined with the outer wall of the hollow through hole to form a liquid storage cavity; the upper section of the hollow through hole serves as a main air passage 130; an atomization core 120 is arranged at the lower end of the main air passage 130, an atomization core through hole penetrating through the atomization core 120 is arranged in the atomization core 120, and the atomization core through hole is used as an atomization core air passage 140 to be communicated with the main air passage 130; an oil guide member 121 is arranged on the inner side wall of the atomization core 120, an oil inlet hole 122 matched with the oil guide member 121 is arranged on the side wall of the hollow through hole, and the liquid storage box is communicated with the oil guide member 121 through the oil inlet hole 122; the heating element 123 is attached to the inner wall of the oil guide 121; the main air passage 130 is located above the atomizing core air passage 140, and the radius of the cross section of the main air passage 130 is larger than the radius of the cross section of the atomizing core air passage 140.
In this embodiment, the upper section of the hollow through hole serves as the main air passage 130; an atomization core 120 is arranged at the lower end of the main air passage 130, an atomization core through hole penetrating through the atomization core 120 is arranged in the atomization core 120, and the atomization core through hole is used as an atomization core air passage 140 to be communicated with the main air passage 130; when the air flows, the external air enters the main air passage 130 through the atomizing core air passage 140, and the main air passage 130 is positioned downstream of the atomizing core air passage 140 according to the air flowing direction.
An oil guide member 121 is arranged on the inner side wall of the atomization core 120, an oil inlet hole 122 matched with the oil guide member 121 is arranged on the side wall of the hollow through hole, and the liquid storage box is communicated with the oil guide member 121 through the oil inlet hole 122; the heating element 123 is attached to the inner wall of the oil guide 121; the heating element 123 may atomize the aerosol matrix stored in the liquid storage chamber into aerosol, and the aerosol enters the main air channel 130 along with the external air. The oil guide 121 may be porous ceramic or oil-guiding cotton, and the aerosol substrate may be relatively slowly conducted into the atomization core 120 through the oil guide 121, so as to effectively avoid dry combustion.
The main air passage 130 is located above the atomizing core air passage 140, and the radius of the cross section of the main air passage 130 is larger than the radius of the cross section of the atomizing core air passage 140. According to Bernoulli effect principle, the equal-height flow has small pressure at the place with large flow velocity and has large pressure at the place with small flow velocity. When gas passes through the atomizing core air passage 140 and the main air passage 130, the air pressure of the main air passage 130 is higher than that of the atomizing core air passage 140, the main air passage 130 is communicated with the liquid storage cavity, and aerosol matrixes stored in the liquid storage cavity can be pressed into the atomizing core 120 through the oil inlet hole 122, so that the oil guiding efficiency can be improved, and the service life of the atomizer is prevented from being influenced by dry combustion of the atomizer. When the pressurized liquid guiding structure 100 is not in the working state, the air flow stops, and at this time, the air pressure of the main air channel 130 is equal to the air pressure of the atomizing core air channel 140, and the aerosol substrate stops flowing.
In an embodiment, as shown in fig. 1 and fig. 2, a plurality of air inlet micro holes 150 are disposed at the upper end of the hollow through hole, and the air inlet micro holes 150 are communicated with the upper end of the liquid storage cavity and the main air channel 130.
In this embodiment, the upper end of the hollow through hole is provided with a plurality of air inlet micropores 150, when the air passes through the atomizing core air passage 140 and the main air passage 130, the air pressure of the main air passage 130 is higher than that of the atomizing core air passage 140, the air inlet micropores 150 are communicated with the upper end of the liquid storage cavity and the main air passage 130, and the aerosol substrate stored in the liquid storage cavity can be pressed into the atomizing core 120 through the oil inlet hole 122. When the pressurized liquid guiding structure 100 is not in the working state, the air flow stops, and at this time, the air pressure of the main air channel 130 is equal to the air pressure of the atomizing core air channel 140, and the aerosol substrate stops flowing.
In an embodiment, as shown in fig. 1 and 2, the hollow through hole is in a cylindrical structure, and the plurality of air inlet micropores 150 are circumferentially disposed at an upper end of the hollow through hole.
In this embodiment, the hollow through hole is in a cylindrical structure, the plurality of air inlet micropores 150 are circumferentially disposed at the upper end of the hollow through hole, and the air inlet micropores 150 are communicated with the upper end of the liquid storage cavity and the main air channel 130.
In one embodiment, as shown in fig. 1, the liquid storage box 110 includes a top cover 111 and a bottom cover 112, the top cover 111 is provided with an air outlet through hole penetrating through the top cover 111, and the bottom cover 112 includes an air inlet through hole and an air guide through hole formed by extending upward from the bottom cover.
In this embodiment, the top cover 111 is provided with an air outlet through hole penetrating through the top cover, and the bottom cover 112 includes an air inlet through hole and an air guide through hole formed by extending the bottom cover upward. When the pressurized liquid guiding structure 100 is in a working state, external air enters the atomizing core air channel 140 and the main air channel 130 through the air inlet through hole and the air guiding through hole, and then flows out from the air outlet through hole.
In one embodiment, as shown in fig. 1, the inlet through-hole cross-sectional radius is greater than the cross-sectional radius of the main air passage 130 and the cross-sectional radius of the atomizing core air passage 140.
In this embodiment, the cross-sectional radius of the air inlet through hole is larger than the cross-sectional radius of the main air passage 130 and the cross-sectional radius of the atomizing core air passage 140. According to Bernoulli effect principle, the equal-height flow has small pressure at the place with large flow velocity and has large pressure at the place with small flow velocity. When the air flows, the air pressure of the air inlet through hole is higher than the air pressure of the main air passage 130 and the atomizing core air passage 140, so that the air flow efficiency can be effectively improved.
In one embodiment, as shown in fig. 1 and 3, a cavity 160 is disposed between the top cover 111 and the liquid storage cavity, and the cavity 160 is in communication with the main air channel 130 through the air inlet micropores 150.
In this embodiment, when the gas passes through the atomizing core gas channel 140 and the main gas channel 130, the gas pressure of the main gas channel 130 is higher than the gas pressure of the atomizing core gas channel 140, a cavity 160 is provided between the top cover 111 and the liquid storage cavity, the cavity 160 is communicated with the main gas channel 130 through the air inlet micropores 150, so that the aerosol substrate stored in the liquid storage cavity can be pressed into the atomizing core 120 through the oil inlet holes 122, and the oil guiding efficiency can be effectively improved. When the pressurized liquid guiding structure 100 is not in the working state, the air flow stops, and at this time, the air pressure of the main air channel 130 is equal to the air pressure of the atomizing core air channel 140, and the aerosol substrate stops flowing.
In one embodiment, as shown in fig. 1, an oil filling hole is provided at the lower end of the bottom cover 112, and the oil filling hole is in communication with the liquid storage cavity.
In this embodiment, an oil filling plug may be further disposed at the lower end of the bottom cover 112, and a user may open or close the oil filling hole through the oil filling plug, so that the user may fill aerosol matrix into the liquid storage cavity through the oil filling hole.
In an embodiment, as shown in fig. 1, a sealing member is disposed at an upper end of the hollow through hole, and the sealing member is sleeved at the upper end of the hollow through hole.
In this embodiment, the sealing member is located the upper end of cavity through-hole, the sealing member can be the sealed silica gel circle, cavity through-hole accessible the sealing member with the inside wall block of giving vent to anger the through-hole can effectively prevent that aerosol matrix from revealing.
An embodiment of the present utility model provides an atomizer, as shown in fig. 1 and fig. 3, where the atomizer includes a power supply assembly and the pressurized liquid guiding structure 100, and the power supply assembly is electrically connected to the heating element 123.
In this embodiment, the power supply assembly is electrically connected to the heating element 123, and when the atomizer is in a working state, the power supply assembly can supply power to the heating element 123, and the heating element 123 can atomize the aerosol matrix stored in the liquid storage cavity into aerosol.
In one embodiment, as shown in fig. 1, the atomizing core is removably disposed within the atomizer body.
In this embodiment, the atomizing core 120 may be detachably disposed in the atomizer body, so that the service life of the atomizing core 120 may be prolonged, which is beneficial to maintenance and service of the atomizer.
The utility model discloses a pressurized liquid guide structure and an atomizer, wherein the pressurized liquid guide structure comprises: a liquid storage box and an atomization core; a hollow through hole penetrating through the liquid storage box is formed in the liquid storage box; the inner wall of the liquid storage box is combined with the outer wall of the hollow through hole to form a liquid storage cavity; the upper section of the hollow through hole is used as a main air passage; an atomization core is arranged at the lower end of the main air passage, an atomization core through hole penetrating through the atomization core is arranged in the atomization core, and the atomization core through hole is used as an atomization core air passage to be communicated with the main air passage; the inner side wall of the atomization core is provided with an oil guide piece, the side wall of the hollow through hole is provided with an oil inlet hole matched with the oil guide piece, and the liquid storage box is communicated with the oil guide piece through the oil inlet hole; a heating element is arranged on the inner wall of the oil guide; the main air passage is positioned above the atomizing core air passage, and the radius of the cross section of the main air passage is larger than that of the atomizing core air passage. Based on the connection mode, the utility model can improve the oil guiding efficiency, thereby avoiding the influence of dry combustion of the atomizer on the service life of the atomizer.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. A pressurized liquid guiding structure, comprising: a liquid storage box and an atomization core; a hollow through hole penetrating through the liquid storage box is formed in the liquid storage box;
the inner wall of the liquid storage box is combined with the outer wall of the hollow through hole to form a liquid storage cavity;
the upper section of the hollow through hole is used as a main air passage;
an atomization core is arranged at the lower end of the main air passage, an atomization core through hole penetrating through the atomization core is arranged in the atomization core, and the atomization core through hole is used as an atomization core air passage to be communicated with the main air passage;
the inner side wall of the atomization core is provided with an oil guide piece, the side wall of the hollow through hole is provided with an oil inlet hole matched with the oil guide piece, and the liquid storage box is communicated with the oil guide piece through the oil inlet hole;
a heating element is arranged on the inner wall of the oil guide;
the main air passage is positioned above the atomizing core air passage, and the radius of the cross section of the main air passage is larger than that of the atomizing core air passage.
2. The pressurized liquid guiding structure according to claim 1, wherein a plurality of air inlet micropores are arranged at the upper end of the hollow through hole, and the air inlet micropores are communicated with the upper end of the liquid storage cavity and the main air passage.
3. The pressurized-liquid guiding structure according to claim 2, wherein the hollow through hole is a cylindrical structure, and the plurality of air inlet micropores are circumferentially arranged at the upper end of the hollow through hole.
4. A pressurized fluid guiding structure according to claim 3, wherein the fluid reservoir comprises a top cover and a bottom cover, the top cover is provided with an air outlet through hole penetrating the top cover, and the bottom cover comprises an air inlet through hole and an air guiding through hole formed by extending upwards from the bottom cover.
5. A pressurized fluid transfer structure according to claim 4, wherein said inlet through bore cross-sectional radius is greater than said primary air passage cross-sectional radius and said atomizing core air passage cross-sectional radius.
6. The pressurized fluid transfer structure of claim 4, wherein a cavity is disposed between the top cover and the fluid reservoir, the cavity being in communication with the main airway through the inlet micropores.
7. The pressurized-fluid guiding structure according to claim 4, wherein the bottom cover is provided with an oil filling hole at a lower end thereof, the oil filling hole being in communication with the fluid reservoir.
8. The pressurized-liquid guiding structure according to claim 1, wherein a sealing member is provided at an upper end of the hollow through hole, and the sealing member is sleeved at the upper end of the hollow through hole.
9. An atomizer comprising a power supply assembly and the pressurized liquid guiding structure of any one of claims 1-8, said power supply assembly being electrically connected to said heating element.
10. The nebulizer of claim 9, wherein the nebulizing core is removably disposed within the nebulizer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320973140.1U CN219781565U (en) | 2023-04-20 | 2023-04-20 | Pressurization liquid guide structure and atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320973140.1U CN219781565U (en) | 2023-04-20 | 2023-04-20 | Pressurization liquid guide structure and atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219781565U true CN219781565U (en) | 2023-10-03 |
Family
ID=88182225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320973140.1U Active CN219781565U (en) | 2023-04-20 | 2023-04-20 | Pressurization liquid guide structure and atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219781565U (en) |
-
2023
- 2023-04-20 CN CN202320973140.1U patent/CN219781565U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205143486U (en) | Atomising head, atomizer and electron cigarette | |
| CN207505926U (en) | A kind of atomising device and electronic smoking set | |
| CN205658373U (en) | Atomizing core, atomizer and electron cigarette | |
| WO2007143040A3 (en) | Vortex humidifier | |
| EP1688668A3 (en) | Low cost pressure atomizer | |
| CN202479070U (en) | Liquid-gas two-phase atomizing nozzle | |
| CN219781565U (en) | Pressurization liquid guide structure and atomizer | |
| CN203609682U (en) | Hydrogen peroxide atomization device | |
| CN210901376U (en) | Electronic cigarette | |
| CN112120298A (en) | Electronic atomization device and atomizer thereof | |
| CN218889278U (en) | Electronic atomizing device and atomizer thereof | |
| CN215684877U (en) | Atomizer easy to inject liquid | |
| CN2666565Y (en) | Vapour-pressure type particle generator | |
| CN201676790U (en) | Ultrasonic humidifier and atomization device thereof | |
| CN213819852U (en) | Electronic atomization device and atomizer thereof | |
| CN218129372U (en) | Aromatherapy atomization device | |
| CN207913982U (en) | A kind of the stage aerosol sprayer nozzle | |
| CN201306710Y (en) | Fluid fuel spraying nozzle | |
| CN110026316A (en) | A kind of micropore atomization device with check valve | |
| CN213208067U (en) | Atomizing generating device of cooling fan | |
| CN217509900U (en) | Atomizer and electronic atomization device | |
| CN216821785U (en) | Atomizing core and aerosol generating device | |
| CN218369366U (en) | High-pressure air nozzle of nano atomizer and fragrance expanding instrument | |
| CN218737241U (en) | Atomizer and electronic atomization device | |
| CN220255726U (en) | Atomizer and electronic atomizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |