CN114009835B - Disposable electronic cigarette with oil core separation and circuit rotary switch - Google Patents
Disposable electronic cigarette with oil core separation and circuit rotary switch Download PDFInfo
- Publication number
- CN114009835B CN114009835B CN202111309022.2A CN202111309022A CN114009835B CN 114009835 B CN114009835 B CN 114009835B CN 202111309022 A CN202111309022 A CN 202111309022A CN 114009835 B CN114009835 B CN 114009835B
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- CN
- China
- Prior art keywords
- cigarette
- oil
- cartridge
- bullet
- base
- 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
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 34
- 238000000926 separation method Methods 0.000 title claims description 18
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 50
- 241000208125 Nicotiana Species 0.000 claims abstract description 17
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000000889 atomisation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
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
- A24F40/10—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
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses a disposable electronic cigarette with an oil core separated and a circuit rotary switch, and relates to the technical field of electronic cigarettes. Including cigarette holder, cigarette bullet and tobacco stem, the inside of cigarette bullet is provided with oil circuit roof and cigarette bullet base, the oil circuit roof includes spout, oil cup spacing post, fastening cover and rotatory slope, and the base female card on spout and the cigarette bullet base rotates to be connected, installs inlet port seal cover, atomizing core support and atomizing core fixing base between oil circuit roof and the cigarette bullet base. The bottom of the cigarette bullet base is also provided with a magnet and a conductive electrode, the magnet and the conductive electrode are arranged opposite to the magnet and the conductive bullet at the top of the cigarette rod, and the inside of the cigarette rod is also provided with an electric core and a charging plate. Compared with the conventional electronic cigarette, the electronic cigarette structure is simpler in operation mode, the rotating cigarette rod drives the conductive electrode to be separated from the conductive elastic needle, the heating plate circuit is disconnected, the base mother card and the sliding groove are matched, the electronic cigarette structure is not easy to reset after rotating, and the rotating cigarette rod can be reused, so that the electronic cigarette structure has a wide application prospect.
Description
Technical Field
The invention relates to the technical field of electronic cigarettes, in particular to a disposable electronic cigarette with an oil core separation and circuit rotary switch.
Background
Most of the disposable electronic cigarettes in the market at present are combined into a whole by an atomization core and an oil cup; all the disposable electronic cigarettes are connected with a circuit before shipment, and if the atomization core is free of oil, the atomization core is easy to dry heat; the quality guarantee period of the disposable cigarettes is short, for example, the cigarettes are easy to leak oil in the storage or transportation process, and the taste is easy to lose; in order to ensure that oil leakage is not easy, the packing requirements of the existing cartridges on the market are high, for example, the cartridges need to be sleeved with silica gel sleeves up and down, and the outer packing needs to be covered with capsules, so that the packing cost is too high; the disposable electronic cigarettes in the market at present basically have a structure of guiding oil to heating silk floss through a body surface so as to reduce oil leakage risk.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a disposable electron cigarette of oil core separation and circuit rotary switch, includes cigarette holder, cartridge and tobacco stem, its characterized in that: the cigarette holder is arranged above the cigarette bullet, and the bottom of the cigarette bullet is in magnetic attraction connection with the top of the cigarette stem;
The cartridge comprises a cartridge shell, and an oil way top plate and a cartridge base which are embedded in the cartridge shell;
The oil way top plate comprises a sliding groove, an oil cup limiting column and a cigarette bullet sealing sleeve, wherein the sliding groove is designed on the circumference, the sliding groove is used for being rotationally connected with base female clamps on two sides of the circumference of the cigarette bullet base, the cigarette bullet sealing sleeve is sleeved on a groove outside the circumference of the oil way top plate, at least one rotating slope is arranged inside the oil way top plate, the oil cup limiting column is matched with the groove at the bottom of the cigarette bullet shell, and the oil way top plate is driven to rotate when the cigarette bullet shell is rotated;
The upper magnet and the conductive electrode with the number not less than one are embedded in the cartridge base, and the PC decorative sheet is also attached to the bottom of the cartridge base;
The cigarette stem internally mounted has electric core frame, electric core frame embeds electric core, electric core frame top installs magnet and electrically conductive bullet needle under the quantity is not less than one, lower magnet with go up the magnet cooperation installation, will the cigarette bullet with the cigarette stem magnetism is inhaled and is connected, electrically conductive bullet needle and electrically conductive electrode opposite installation, the electrically conductive electrode other end is installed on rotatory slope, rotatory slope is followed the rotation when the oil circuit roof rotates, rotatory slope will electrically conductive electrode pops out, realizes electrically conductive bullet needle and electrically conductive electrode electricity are connected.
As a preferable technical scheme of the invention, one side of the oil way top plate is provided with an oil inlet pipe bracket, and the oil inlet pipe bracket is provided with an oil inlet hole I for communicating with the shell of the cartridge.
As a preferable technical scheme of the invention, one side of the cartridge base is provided with an oil inlet sealing sleeve, an atomization core support is arranged in the oil inlet sealing sleeve, the atomization core support is sleeved on the atomization core fixing seat, one end of the oil inlet sealing sleeve extends to the inside of the oil inlet pipe support, and the oil inlet sealing sleeve is provided with an oil inlet II which is opposite to the oil inlet.
As a preferable technical scheme of the invention, one end of the cartridge shell is provided with the cartridge vent pipe, one end of the cartridge vent pipe, which is far away from the cartridge shell, extends to the inside of the oil inlet pipe support, and the outer circumference of the cartridge shell is provided with the decorative ring.
As a preferable technical scheme of the invention, a lower fastening sleeve, a battery cell sealing ring and a charging plate are further arranged in the tobacco rod, the battery cell sealing ring and the charging plate are arranged at one end of the battery cell frame, the lower fastening sleeve is arranged on a groove at the other end of the battery cell frame, and the battery cell frame and the tobacco rod are fastened and arranged.
Compared with the prior art, the invention provides the disposable electronic cigarette with the oil core separation and circuit rotary switch, which has the following beneficial effects:
1. According to the invention, the oil core and the atomization core are separated into two independent modules, so that the oil leakage of the cartridges in the transportation process (air transportation or sea transportation) is avoided, and the cartridges can be repeatedly opened and closed;
2. The invention realizes the omnibearing sealed design principle and can realize the structure that the consumer never leaks oil before using;
3. the invention realizes the dry burning of the atomizing core before use in production, transportation and consumers, solves the problem that the disposable electronic cigarette in the current market needs to be pre-impregnated with oil to soak the atomizing core, and solves the first fresh feeling of the atomizing core;
4. The invention realizes the omnibearing sealed design principle and can realize the structure that the taste of the independent oil bin is not lost;
5. The invention realizes the omnibearing sealed design principle and can realize the high-altitude test or the high-low temperature test without passing capsules or candy bags like market package;
6. the invention can be freely switched into the disposable electronic cigarette and also can be switched into the bullet-changing electronic cigarette, thereby better protecting the ecological environment;
7. The invention realizes the child protection and avoids the child from drawing the electronic cigarette by mistake; the independent oil bin is simple in design, the cost is one fourth of the cost of the cartridges on the market, and the cost is very low.
Drawings
Fig. 1 is an overall schematic diagram of a disposable electronic cigarette with an oil core separation and circuit rotation switch according to the present invention;
FIG. 2 is an exploded view of the disposable electronic cigarette with the oil core separation and circuit rotary switch according to the present invention;
FIG. 3 is a diagram of the explosion of a cartridge of a disposable electronic cigarette with an oil core separation and circuit rotary switch according to the present invention;
Fig. 4 is a schematic diagram of an oil circuit top plate of a disposable electronic cigarette with an oil core separation and circuit rotary switch according to the present invention;
fig. 5 is a schematic diagram of a cartridge shell structure of a disposable electronic cigarette with an oil core separation and circuit rotary switch according to the present invention;
fig. 6 is a smoke rod explosion diagram of a disposable electronic cigarette with an oil core separation and circuit rotary switch according to the invention;
FIG. 7 is a cross-sectional view of a disposable electronic cigarette with an oil core separation and circuit rotation switch according to the present invention;
In the figure: 1. a cigarette holder; 2. a cartridge; 21. a cartridge housing; 211. a decorative ring; 212. a cartridge vent tube; 22. an oil inlet pipe bracket; 23. an oil path top plate; 231. a chute; 232. an oil cup limit column; 233. rotating the ramp; 24. a cartridge gland; 25. an oil inlet hole sealing sleeve; 26. an atomizing core support; 27. an atomization core fixing seat; 28. a cartridge base; 281. a magnet is arranged on the upper part; 282. a PC decorative sheet; 283. a conductive electrode; 284. a base mother card; 3. a tobacco stem; 31. a power supply device; 311. a battery cell; 312. a charging plate; 313. a cell sealing ring; 314. a cell holder; 315. a lower magnet; 316. a conductive spring needle; 317. and a lower fastening sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a disposable electronic cigarette with oil core separation and circuit rotary switch comprises a cigarette holder 1, a cartridge 2 and a cigarette stem 3, and is characterized in that: the cigarette holder 1 is arranged above the cigarette bullet 2, and the bottom of the cigarette bullet 2 is magnetically connected with the top of the cigarette stem 3; the cartridge 2 comprises a cartridge shell 21, an oil circuit top plate 23 embedded in the cartridge shell 21 and a cartridge base 28; the oil-way top plate 23 comprises a sliding groove 231, an oil cup limit column 232 and a cartridge sealing sleeve 24 which are designed on the circumference, the sliding groove 231 is used for being rotationally connected with base female cards 284 on two sides of the circumference of the cartridge base 28, the cartridge sealing sleeve 24 is sleeved on a groove outside the circumference of the oil-way top plate 23, and at least one rotating slope 233 is arranged inside the oil-way top plate 23; the cartridge base 28 is embedded with at least one upper magnet 281 and conductive electrode 283, and the bottom of the cartridge base 28 is also attached with a PC decorative sheet 282;
The cigarette rod 3 internally mounted has electric core frame 314, electric core 311 is built-in to electric core frame 314, electric core frame 314 top installs lower magnet 315 and electrically conductive bullet needle 316 that is not less than one in quantity, lower magnet 315 with go up magnet 281 cooperation installation will cigarette bullet 2 with cigarette rod 3 magnetism is inhaled and is connected, electrically conductive bullet needle 316 and electrically conductive electrode 283 opposite installation, oil circuit roof 23 rotates will electrically conductive electrode 283 rotates to the slope top on rotatory slope 233, realizes electrically conductive bullet needle 316 and electrically conductive electrode 283 are connected.
As a specific technical solution of this embodiment, an oil inlet pipe support 22 is provided on one side of the oil path top plate 23, and an oil inlet hole i is provided on the oil inlet pipe support 22, for communicating with the cartridge shell 21.
As a specific technical scheme of this embodiment, one side of the cartridge base 28 is provided with an oil inlet sealing sleeve 25, an atomization core support 26 is disposed in the oil inlet sealing sleeve 25, the atomization core support 26 is sleeved on the atomization core fixing seat 27, one end of the oil inlet sealing sleeve 25 extends to the inside of the oil inlet pipe support 22, and an oil inlet second opposite to the oil inlet is provided on the oil inlet sealing sleeve 25.
As a specific technical solution of this embodiment, a cartridge vent pipe 212 is provided at one end of the cartridge housing 21, one end of the cartridge vent pipe 212 away from the cartridge housing 21 extends to the inside of the oil inlet pipe support 22, and a decorative ring 211 is provided on the outer circumference of the cartridge housing 21.
As a specific technical solution of this embodiment, the inside of the tobacco rod 3 is further provided with a lower fastening sleeve 317, a battery cell sealing ring 313 and a charging plate 312, the battery cell sealing ring 313 and the charging plate 312 are installed at one end of the battery cell frame 314, the lower fastening sleeve 317 is installed on a groove at the other end of the battery cell frame 314, and the battery cell frame 314 and the tobacco rod 3 are fastened and installed.
When the device is used, tobacco tar is added into the tobacco tar 2, the tobacco tar flows into the tobacco tar base 28 through the first oil inlet hole and the second oil inlet hole, the tobacco tar 2 or the tobacco stem 3 is rotated, the conductive electrode 283 is pressed down by the rotating slope 233 in the oil path top plate 23 to be electrified in contact with the conductive bullet needle 316, the heating plate heats the tobacco tar to generate smoke for a user to inhale, the conductive electrode 283 is driven by the tobacco tar 2 to be separated from the conductive bullet needle 316, the conductive electrode 283 rebounds to the top of the oil path top plate 23, the heating plate is powered off, the situation of false touch communication is avoided, and the operation of the device is completed through the above.
In summary, compared with the conventional electronic cigarette, the electronic cigarette structure has simpler operation mode by arranging the cartridge 2 and the tobacco rod 3, the heating plate circuit can be disconnected by rotating the oil circuit top plate 23 to drive the conductive electrode 283 to separate from the conductive pin 316, the base mother card 24 and the clamping groove 28 are matched, the electronic cigarette is not easy to reset after rotation, and the rotary cartridge base 22 can be reused, so that the electronic cigarette has wide application prospect.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a disposable electron cigarette of oil core separation and circuit rotary switch, includes cigarette holder (1), cigarette bullet (2) and tobacco stem (3), its characterized in that: the cigarette holder (1) is arranged above the cigarette bullet (2), and the bottom of the cigarette bullet (2) is magnetically connected with the top of the cigarette stem (3);
the cartridge (2) comprises a cartridge shell (21), an oil circuit top plate (23) embedded in the cartridge shell (21) and a cartridge base (28);
The oil way top plate (23) comprises sliding grooves (231) designed on the circumference, oil cup limiting columns (232) and a cartridge sealing sleeve (24), wherein the sliding grooves (231) are used for being rotationally connected with base female clamps (284) on two sides of the circumference of the cartridge base (28), the cartridge sealing sleeve (24) is sleeved on grooves outside the circumference of the oil way top plate (23), at least one rotating slope (233) is arranged inside the oil way top plate (23), the oil cup limiting columns (232) are matched with the grooves on the bottom of the cartridge shell (21), and the oil way top plate (23) is driven to rotate when the cartridge shell (21) is rotated;
The upper magnet (281) and the conductive electrode (283) with the number not less than one are embedded in the cartridge base (28), and the PC decorative sheet (282) is also attached to the bottom of the cartridge base (28);
The cigarette stem (3) internally mounted has electric core frame (314), electric core frame (314) embeds electric core (311), electric core frame (314) top is installed lower magnet (315) and electrically conductive bullet needle (316) that quantity is not less than one, lower magnet (315) with go up magnet (281) cooperation installation, will cigarette bullet (2) with cigarette stem (3) magnetic attraction is connected, electrically conductive bullet needle (316) are installed with electrically conductive electrode (283) opposition, electrically conductive electrode (283) other end is installed on rotatory slope (233), rotatory slope (233) are followed and are rotated when oil circuit roof (23) are rotated, rotatory slope (233) will electrically conductive electrode (283) pop out, realize electrically conductive bullet needle (316) are connected with electrically conductive electrode (283).
2. The disposable electronic cigarette with oil core separation and circuit rotation switch according to claim 1, wherein: an oil inlet pipe support (22) is arranged on one side of the oil way top plate (23), and an oil inlet hole I is arranged on the oil inlet pipe support (22) and used for being communicated with the cartridge shell (21).
3. The disposable electronic cigarette with oil core separation and circuit rotation switch according to claim 1, wherein: one side of cigarette bullet seat (28) is provided with inlet port seal cover (25), the inside of inlet port seal cover (25) is provided with atomizing core support (26), atomizing core support (26) cover is on atomizing core fixing base (27), the inside that one end of inlet port seal cover (25) extended to inlet tube support (22), set up on inlet port seal cover (25) with the relative inlet port of inlet port one-tenth.
4. The disposable electronic cigarette with oil core separation and circuit rotation switch according to claim 1, wherein: one end of the cartridge shell (21) is provided with a cartridge vent pipe (212), one end of the cartridge vent pipe (212), which is far away from the cartridge shell (21), extends to the inside of the oil inlet pipe support (22), and the outer circumference of the cartridge shell (21) is provided with a decorative ring (211).
5. The disposable electronic cigarette with oil core separation and circuit rotation switch according to claim 1, wherein: the cigarette stem (3) is internally provided with a lower fastening sleeve (317), a battery cell sealing ring (313) and a charging plate (312), the battery cell sealing ring (313) and the charging plate (312) are arranged at one end of the battery cell frame (314), the lower fastening sleeve (317) is arranged on a groove at the other end of the battery cell frame (314), and the battery cell frame (314) and the cigarette stem (3) are fastened and arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111309022.2A CN114009835B (en) | 2021-11-05 | 2021-11-05 | Disposable electronic cigarette with oil core separation and circuit rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111309022.2A CN114009835B (en) | 2021-11-05 | 2021-11-05 | Disposable electronic cigarette with oil core separation and circuit rotary switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114009835A CN114009835A (en) | 2022-02-08 |
| CN114009835B true CN114009835B (en) | 2024-04-23 |
Family
ID=80061624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111309022.2A Active CN114009835B (en) | 2021-11-05 | 2021-11-05 | Disposable electronic cigarette with oil core separation and circuit rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114009835B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107495482A (en) * | 2017-10-09 | 2017-12-22 | 深圳市蓝印科技有限公司 | A kind of electronic cigarette |
| CN211832826U (en) * | 2019-12-25 | 2020-11-03 | 深圳雷炎科技有限公司 | Prevent cigarette bullet and electron cigarette of electrode short circuit |
| WO2021046749A1 (en) * | 2019-09-11 | 2021-03-18 | 深圳市艾威普科技有限公司 | Electronic cigarette |
| CN213074428U (en) * | 2020-07-20 | 2021-04-30 | 深圳市卓力能技术股份有限公司 | Torsion type oil core separation atomizer |
| CN113303511A (en) * | 2021-06-08 | 2021-08-27 | 深圳市江威科技有限公司 | Double-air-hole electronic cigarette with elastic electrode anti-rotation structure |
| CN113455704A (en) * | 2021-07-02 | 2021-10-01 | 深圳市康蔚科技有限公司 | Atomization assembly with separated oil core |
| CN113455725A (en) * | 2021-07-30 | 2021-10-01 | 深圳市新纳科技有限公司 | Oil core separation oil control structure, smoke cartridge and electronic cigarette |
| CN214340092U (en) * | 2020-09-07 | 2021-10-08 | 深圳易佳特科技有限公司 | Novel oil core separation electron cigarette |
-
2021
- 2021-11-05 CN CN202111309022.2A patent/CN114009835B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107495482A (en) * | 2017-10-09 | 2017-12-22 | 深圳市蓝印科技有限公司 | A kind of electronic cigarette |
| WO2021046749A1 (en) * | 2019-09-11 | 2021-03-18 | 深圳市艾威普科技有限公司 | Electronic cigarette |
| CN211832826U (en) * | 2019-12-25 | 2020-11-03 | 深圳雷炎科技有限公司 | Prevent cigarette bullet and electron cigarette of electrode short circuit |
| CN213074428U (en) * | 2020-07-20 | 2021-04-30 | 深圳市卓力能技术股份有限公司 | Torsion type oil core separation atomizer |
| CN214340092U (en) * | 2020-09-07 | 2021-10-08 | 深圳易佳特科技有限公司 | Novel oil core separation electron cigarette |
| CN113303511A (en) * | 2021-06-08 | 2021-08-27 | 深圳市江威科技有限公司 | Double-air-hole electronic cigarette with elastic electrode anti-rotation structure |
| CN113455704A (en) * | 2021-07-02 | 2021-10-01 | 深圳市康蔚科技有限公司 | Atomization assembly with separated oil core |
| CN113455725A (en) * | 2021-07-30 | 2021-10-01 | 深圳市新纳科技有限公司 | Oil core separation oil control structure, smoke cartridge and electronic cigarette |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114009835A (en) | 2022-02-08 |
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