CN209732614U - Electronic cigarette atomizing core and atomizer - Google Patents
Electronic cigarette atomizing core and atomizer Download PDFInfo
- Publication number
- CN209732614U CN209732614U CN201920334193.2U CN201920334193U CN209732614U CN 209732614 U CN209732614 U CN 209732614U CN 201920334193 U CN201920334193 U CN 201920334193U CN 209732614 U CN209732614 U CN 209732614U
- Authority
- CN
- China
- Prior art keywords
- atomizing
- oil
- wall
- electronic cigarette
- sleeve
- 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.)
- Withdrawn - After Issue
Links
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 49
- 238000000889 atomisation Methods 0.000 claims abstract description 45
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims 2
- 238000012387 aerosolization Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 241000208125 Nicotiana Species 0.000 abstract description 14
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 14
- 230000000391 smoking effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 42
- 238000000034 method Methods 0.000 description 6
- 238000009841 combustion method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Special Spraying Apparatus (AREA)
Abstract
The utility model discloses an electronic cigarette atomizing core and atomizer, it sets up first hydraulic fluid port (11) of crossing with oil-out (A1) intercommunication of oil bin including mutual cover atomizing overcoat (1) and atomizing endotheca (2) of establishing, sets up on the lateral wall of atomizing overcoat and atomizes and press from both sides between overcoat and the atomizing endotheca and establish U type and lead oily cotton (4), leads the first hydraulic fluid port of crossing of the cotton tip of oily cover, correspond on the outer wall of atomizing endotheca first crossing the oil port setting and being used for the gaseous tonifying qi groove (243) of feed bin conveying, this tonifying qi groove and first inlet channel are linked together. The middle part of the inner cavity of the atomizing inner sleeve is provided with a boss (25) for sealing and clamping the vent pipe (9), and an air outlet cavity (26) is arranged below the boss. The utility model provides high tobacco tar supply speed can prevent effectively that ultrasonic atomization piece from burning futilely, and the tobacco tar that splashes when ultrasonic atomization condenses at the intracavity of giving vent to anger, and the user is difficult to the smoking to the tobacco tar.
Description
Technical Field
The utility model relates to an electron smoking set, especially an electron smog core and atomizer.
Background
Present ultrasonic wave electron smog spinning disk atomiser is at the ultrasonic atomization in-process, because tobacco tar supply speed is slow, makes the ultrasonic atomization piece dry combustion method phenomenon appear easily, and because the trachea directly communicates with the atomizing chamber for among the atomizing process, the tobacco tar that splashes on the ultrasonic atomization piece gets into the breather pipe with the suction nozzle intercommunication, therefore inhales the tobacco tar very easily.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a tobacco tar supply fast, prevent electron smog core and atomizer that ultrasonic atomization piece burns futilely.
In order to solve the technical problem, the utility model provides an electronic cigarette atomizing core, its atomizing overcoat and the atomizing endotheca of establishing including overlapping each other set up the first hydraulic fluid port of crossing with the oil-out intercommunication of oil bin on the lateral wall of atomizing overcoat, press from both sides between atomizing overcoat and the atomizing endotheca and establish the U type and lead oily cotton, lead the first hydraulic fluid port of crossing of the tip cover of oily cotton, correspond on the outer wall of atomizing endotheca first crossing the oil port setting and being used for giving the gaseous tonifying qi groove of oil bin carrier, this tonifying qi groove is linked together with first inlet channel.
The utility model discloses a set up the tonifying qi groove in the position that corresponds first hydraulic fluid port of crossing to let the tonifying qi groove be connected with inlet channel, like this at the suction in-process, the oil depot constantly provides the tobacco tar, and the air current that admits air simultaneously constantly mends the oil depot, makes the increase of oil depot atmospheric pressure, thereby has improved tobacco tar supply speed, can effectively prevent ultrasonic atomization piece dry combustion method.
Further, the middle part of the inner cavity of the atomizing inner sleeve is provided with a boss for hermetically clamping the vent pipe, and an air outlet cavity is arranged below the boss, so that the tobacco tar splashed during ultrasonic atomization is condensed in the air outlet cavity, and a user cannot easily suck the tobacco tar.
Further, two air vents have been seted up to the top symmetry of atomizing endotheca, set up the air channel of direct atomizing endotheca bottom on the atomizing endotheca outer wall below two air vents respectively, the atomizing overcoat with the back is established to the mutual cover of atomizing endotheca, the inner wall of atomizing overcoat with the air channel constitutes two first inlet channel, like this, because two first inlet channel symmetries set up, and the minute flow that the air current flowed through two first inlet channel is unanimous to make the smog in the atomizing intracavity taken away more fully.
Further, the symmetry sets up on the outer wall of atomizing endotheca and is used for the installation lead the cotton mounting groove of oil leading at cotton both ends, lead the upper portion setting of cotton mounting groove of oil and be used for pressing from both sides tightly the section of pressing from both sides of the cotton tight of oil leading, the lower part sets up relaxs the section, and the cotton mounting groove degree of depth of leading of pressing from both sides tight section is less than the cotton mounting groove degree of depth of leading of relaxing the section of oil leading, relaxs to be equipped with in the section tonifying qi groove to make the cotton and atomizing endot.
Further, the oil cotton guide mounting groove and the vent groove are arranged in a staggered mode.
Further, the inner chamber upper portion cover of atomizing overcoat is established the atomizing endotheca, the bottom of atomizing endotheca with lead to set up the pressure cotton spring between the oil cotton, the inner chamber lower part of atomizing overcoat sets gradually ultrasonic atomization piece, elastic insulation seat and electrode subassembly from last to down, just atomizing endotheca bottom with set up the atomizing chamber between the ultrasonic atomization piece, the ultrasonic atomization piece includes from last upper surface electrode, piezoceramics and the lower surface electrode that sets gradually down, electrode subassembly includes elastic electrode, insulating ring and the electrically conductive end ring of establishing from interior to exterior each other cover, the inner wall of atomizing overcoat direct with the upper surface electrode of ultrasonic atomization piece with the electrically conductive end ring electric connection of electrode subassembly, the lower surface electrode of ultrasonic atomization piece with the elastic electrode electric connection of electrode subassembly.
Further, the inner wall upper portion of atomizing overcoat is equipped with the supporting part, the outer wall top of atomizing endotheca is equipped with the step, and the step card is established and is fixed on the supporting part to realize the fixed connection of atomizing endotheca and atomizing overcoat.
Furthermore, the lower part of the inner wall of the atomizing outer sleeve is provided with a top ring which is used for abutting against the upper surface electrode of the ultrasonic atomizing sheet to form electric connection, and the peripheral ring of the top ring is provided with a position-giving part which is used for preventing the side wall of the ultrasonic atomizing sheet from being extruded and broken, so that the assembled ultrasonic atomizing sheet is only subjected to the abutting force of the top ring.
In order to solve the technical problem, the utility model also provides an electron smog spinning disk atomiser, it is including connecting fixed oil bin device and the suction nozzle device as an organic whole, and the inside of oil bin device sets up the oil bin, sets up second inlet channel and suction nozzle on the suction nozzle device, and above-mentioned electron smog core sets up in the oil bin device, just the suction nozzle with set up the breather pipe between the boss of atomizing endotheca, the outer wall of breather pipe with set up third inlet channel between suction nozzle device, the oil bin device, second inlet channel is through third inlet channel intercommunication first inlet channel.
Drawings
Fig. 1 is the utility model discloses a cross-sectional structure chart of an electronic cigarette atomizing core embodiment.
Fig. 2 is the utility model discloses spare part decomposition structure chart of an electronic cigarette atomizing core embodiment.
Fig. 3 is an assembly process diagram of the oil guide cotton, the atomizing inner sleeve and the atomizing outer sleeve of the present invention.
Fig. 4 is an assembly process diagram of the atomizing jacket, the ultrasonic atomizing sheet, the elastic insulating base and the electrode assembly of the present invention.
Fig. 5 is a cross-sectional structure view of an embodiment of the electronic cigarette atomizer of the present invention.
Fig. 6 is a sectional view a-a of fig. 5.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
For convenience of description, the description of the relative position of the components (e.g., up, down, left, right, etc.) is described with reference to the layout direction of the drawings, and does not limit the structure of the patent.
Example 1:
As shown in fig. 1-4, an embodiment of the electronic cigarette atomizing core C of the present invention includes an atomizing outer sleeve 1 made of conductive material, an elastic insulating sleeve 3 is sleeved on the outer circumference of the atomizing outer sleeve 1, an atomizing inner sleeve 2 is sleeved on the upper portion of the inner cavity of the atomizing outer sleeve 1, a U-shaped oil-guiding cotton 4 is sandwiched between the atomizing outer sleeve 1 and the atomizing inner sleeve 2, a cotton pressing spring 5 is disposed between the bottom of the atomizing inner sleeve 2 and the oil-guiding cotton 4, an ultrasonic atomizing sheet 6, an elastic insulating base 7 and an electrode assembly 8 are sequentially disposed on the lower portion of the inner cavity of the atomizing outer sleeve 1 from top to bottom, the ultrasonic atomizing sheet 6 includes an upper surface electrode, a piezoelectric ceramic and a lower surface electrode, the electrode assembly 8 includes an elastic electrode 81, an insulating ring 82 and a conductive bottom ring 83 which are sleeved from inside to outside, the inner wall of the atomizing outer sleeve 1 is directly electrically connected with the upper surface electrode of the ultrasonic atomizing sheet 6, the lower surface electrode of the ultrasonic atomization sheet 6 is electrically connected with the elastic electrode 81 of the electrode assembly 8.
be equipped with first hydraulic fluid port 11 on the lateral wall of atomizing overcoat 1, the top of atomizing overcoat 1 sets up inserted hole 12, and the inner wall upper portion of atomizing overcoat 1 is equipped with supporting part 13, and the inner wall lower part sets up the apical ring 14 that is used for supporting the upper surface electrode of holding ultrasonic atomization piece 6, and the peripheral ring of apical ring 14 is established and is used for preventing that the ultrasonic atomization piece 6 lateral wall from receiving the extrusion and cracked portion of stepping down 15, makes atomizing core equipment back, and ultrasonic atomization piece 6 only receives the power of holding of apical ring 14.
The top of the outer wall of the atomizing inner sleeve 2 is provided with a step 21, the step 21 is symmetrically provided with two air vents 22, the outer wall of the atomizing inner sleeve 2 below the two air vents 22 is respectively provided with a vent groove 23 reaching the bottom of the atomizing inner sleeve, and after the atomizing outer sleeve 1 and the atomizing inner sleeve 2 are sleeved with each other, the inner wall of the atomizing outer sleeve 1 and the vent groove 23 form two first air inlet channels. Still the symmetry sets up on the outer wall of atomizing endotheca 2 and leads oil cotton mounting groove 24, leads oil cotton mounting groove 24 and stagger each other with air channel 23, leads the upper portion of oil cotton mounting groove 24 and sets up the tight section 241 that presss from both sides tight oil cotton 4 that is used for pressing from both sides, and the lower part sets up relaxs the section 242, and the oil cotton mounting groove degree of depth of leading of pressing from both sides tight section 241 is less than the oil cotton mounting groove degree of depth of leading of relaxing section 242, relaxs and is equipped with the tonifying qi groove. The middle part of the inner cavity of the atomizing inner sleeve 2 is provided with a boss 25 for sealing and clamping the atomizer vent pipe 9, and an air outlet cavity 26 is arranged below the boss 25.
Set up atomizing chamber 10 between the bottom of ultrasonic atomization piece 6 and atomizing endotheca 2, in breather pipe 9 inserts the boss 25 of atomizing endotheca 2, and when tightly sealed with the clamp of breather pipe 9 outer wall through boss 25, the air inlet flow can only get into atomizing chamber 10 from two first inlet channels, then passes the atomizing face of ultrasonic atomization piece 6 and takes away smog, discharges through air outlet chamber 26, breather pipe 9 again. Therefore, the two first air inlet channels are symmetrically arranged, and the flow splitting rate of the inlet air flow entering the two first air inlet channels is consistent, so that the smoke in the atomizing cavity 10 is taken away more sufficiently; due to the arrangement of the air outlet cavity 26, the tobacco tar splashed by the ultrasonic atomization sheet 6 during ultrasonic atomization is condensed in the air outlet cavity 26, so that a user cannot easily suck the tobacco tar.
The elastic insulating sleeve 3 is provided with a second oil passing port 31, and the first oil passing port 11 and the second oil passing port 31 are aligned.
When the atomizing core is assembled, the U-shaped oil guide cotton 4 with the cotton pressing spring 5 placed in the middle is inserted into the oil guide cotton mounting groove 24 from the lower surface of the atomizing inner sleeve 2 upwards, so that two ends of the oil guide cotton 4 are respectively sleeved in the oil guide cotton mounting grooves 24 on two sides of the atomizing inner sleeve 2, and the oil guide cotton 4 and the atomizing inner sleeve 2 form a whole; then the atomizing inner sleeve 2 provided with the oil guide cotton 4 is inserted into the atomizing outer sleeve 1 through the insertion opening 12 and is clamped with the inner wall of the atomizing outer sleeve 1, so that the oil guide cotton 4 is more stably fixed, the step 21 is clamped and fixed on the supporting part 13 to realize the fixed connection of the atomizing inner sleeve 2 and the atomizing outer sleeve 1, and the loosening section 242 is aligned to the oil passing opening 11, so that the oil guide cotton 4 can fully store and guide oil; finally, the ultrasonic atomization sheet 6, the elastic insulation seat 7 and the electrode assembly 8 are sequentially placed at the bottom of the oil guide cotton 4, the top ring 14 of the inner wall of the atomization outer sleeve 1 is enabled to be abutted against the upper surface electrode of the ultrasonic atomization sheet 6, the bottom of the inner wall of the atomization outer sleeve 1 is in threaded connection with the conductive bottom ring 83 of the electrode assembly 8, and the lower surface electrode of the ultrasonic atomization sheet 6 is electrically connected with the elastic electrode 81 of the electrode assembly 8. The above assembling method is only an option, and obviously, the ultrasonic atomization sheet 6, the elastic insulation seat 7 and the electrode assembly 8 may be installed at the lower part of the inner cavity of the atomization outer sleeve 1, and then the atomization inner sleeve 2 provided with the oil guide cotton 4 is inserted into the atomization outer sleeve 1 to be clamped with the inner wall of the atomization outer sleeve 1.
As shown in fig. 5 and 6, the utility model discloses an electronic cigarette atomizer embodiment is including the oil bin device A who holds above-mentioned atomizing core C, and hydraulic fluid port 31 is crossed to the second on this oil bin device A's oil-out A1 and the elastic insulation cover 3, the first hydraulic fluid port 11 of crossing on the atomizing cover 1 is linked together to make the tobacco tar cross the second on hydraulic fluid port 31, the first hydraulic fluid port 11 of crossing flow to lead oily cotton 4, on leading oily cotton 4 reachs the atomizing face of ultrasonic atomization piece 6 again, and then form smog. The top of the oil bin device A is provided with a suction nozzle device B, the suction nozzle device B is provided with a second air inlet channel B1 and a suction nozzle B2, a vent pipe 9 is arranged between the suction nozzle B2 and an air outlet cavity 26 of the atomizing core C, a third air inlet channel B3 is arranged between the outer wall of the vent pipe 9 and the suction nozzle device B and the oil bin device A, and the second air inlet channel B1 is communicated with the first air inlet channel through a third air inlet channel B3.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.
Claims (10)
1. The utility model provides an electron smog core, is including the atomizing overcoat (1) and the atomizing endotheca (2) of establishing each other cover, sets up on the lateral wall of atomizing overcoat and crosses hydraulic fluid port (11) with the first hydraulic fluid port (11) of crossing of oil-out (A1) intercommunication of oil bin, presss from both sides between atomizing overcoat and the atomizing endotheca and establishes U type and lead oily cotton (4), leads oily cotton tip cover first hydraulic fluid port of crossing, its characterized in that, correspond on the outer wall of atomizing endotheca first hydraulic fluid port of crossing sets up and is used for the air feed tank delivered gas's air supplement groove (243), and this air supplement groove is linked together with first inlet channel.
2. The electronic cigarette atomizing core according to claim 1, characterized in that a boss (25) for sealing and clamping the vent pipe (9) is arranged in the middle of the inner cavity of the atomizing inner sleeve, and an air outlet cavity (26) is arranged below the boss.
3. The electronic cigarette atomizing core according to claim 1, wherein two air vents (22) are symmetrically formed at the top of the atomizing inner sleeve, air grooves (23) reaching the bottom of the atomizing inner sleeve are respectively formed in the outer wall of the atomizing inner sleeve below the two air vents, and after the atomizing outer sleeve and the atomizing inner sleeve are sleeved with each other, the inner wall of the atomizing outer sleeve and the air grooves form the first air inlet channel.
4. The electronic cigarette atomizing core according to claim 3, characterized in that the outer wall of the atomizing inner sleeve is symmetrically provided with oil guide cotton mounting grooves (24) for mounting the oil guide cotton, the upper portion of the oil guide cotton mounting groove is provided with a clamping section (241) for clamping the oil guide cotton, the lower portion of the oil guide cotton mounting groove is provided with a loosening section (242), the depth of the oil guide cotton mounting groove of the clamping section is smaller than that of the oil guide cotton mounting groove of the loosening section, and the loosening section is provided with the air supply groove.
5. The electronic aerosolization core of claim 4, wherein the air-replenishing channel is disposed within the relaxation section.
6. The electronic cigarette atomizing core according to claim 4, wherein the oil guide cotton mounting groove and the ventilation groove are arranged in a staggered manner.
7. The electronic cigarette atomization core according to claim 1, wherein the atomization inner sleeve is sleeved on the upper portion of the inner cavity of the atomization outer sleeve, a cotton pressing spring (5) is arranged between the bottom of the atomization inner sleeve and the oil guide cotton, an ultrasonic atomization sheet (6), an elastic insulation seat (7) and an electrode assembly (8) are sequentially arranged on the lower portion of the inner cavity of the atomization outer sleeve from top to bottom, an atomization cavity (10) is arranged between the bottom of the atomization inner sleeve and the ultrasonic atomization sheet, the ultrasonic atomization sheet comprises an upper surface electrode, a piezoelectric ceramic and a lower surface electrode which are sequentially arranged from top to bottom, the electrode assembly comprises an elastic electrode (81), an insulating ring (82) and a conductive bottom ring (83) which are mutually sleeved from inside to outside, and the inner wall of the atomization outer sleeve is directly electrically connected with the upper surface electrode of the ultrasonic atomization sheet and the conductive bottom ring of the electrode assembly, and the lower surface electrode of the ultrasonic atomization sheet is electrically connected with the elastic electrode of the electrode assembly.
8. The electronic cigarette atomizing core according to claim 1, characterized in that a supporting portion (13) is provided on the upper portion of the inner wall of the outer atomizing sleeve, a step (21) is provided on the top of the outer wall of the inner atomizing sleeve, and the step is fixed on the supporting portion in a clamping manner.
9. The electronic cigarette atomizing core of claim 7, wherein a top ring (14) for supporting the upper surface electrode of the ultrasonic atomizing sheet is arranged at the lower part of the inner wall of the atomizing outer sleeve, and a position-giving part (15) for preventing the side wall of the ultrasonic atomizing sheet from being crushed is arranged at the outer periphery of the top ring.
10. An electronic cigarette atomizer, comprising an oil bin device (A) and a suction nozzle device (B) which are fixedly connected into a whole, wherein the oil bin is arranged in the oil bin device, and the suction nozzle device is provided with a second air inlet channel (B1) and a suction nozzle (B2), characterized in that the electronic cigarette atomizing core of any one of claims 1 to 8 is arranged in the oil bin device, a vent pipe (9) is arranged between the suction nozzle and a boss of the atomizing inner sleeve, a third air inlet channel (B3) is arranged between the outer wall of the vent pipe and the suction nozzle device and the oil bin device, and the second air inlet channel is communicated with the first air inlet channel through the third air inlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334193.2U CN209732614U (en) | 2019-03-15 | 2019-03-15 | Electronic cigarette atomizing core and atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334193.2U CN209732614U (en) | 2019-03-15 | 2019-03-15 | Electronic cigarette atomizing core and atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209732614U true CN209732614U (en) | 2019-12-06 |
Family
ID=68717156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920334193.2U Withdrawn - After Issue CN209732614U (en) | 2019-03-15 | 2019-03-15 | Electronic cigarette atomizing core and atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209732614U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020187139A1 (en) * | 2019-03-15 | 2020-09-24 | 湖南中烟工业有限责任公司 | Electronic cigarette atomizing core and atomizer |
| CN111759008A (en) * | 2019-03-15 | 2020-10-13 | 湖南中烟工业有限责任公司 | Electronic cigarette atomizing core and atomizer |
| CN112998315A (en) * | 2019-12-20 | 2021-06-22 | 湖南中烟工业有限责任公司 | Ultrasonic atomizer |
| CN113142653A (en) * | 2021-04-23 | 2021-07-23 | 深圳麦克韦尔科技有限公司 | Electronic atomization device and atomizer thereof |
| WO2021213375A1 (en) * | 2020-04-23 | 2021-10-28 | 湖南中烟工业有限责任公司 | Ultrasonic atomizer and electronic cigarette |
-
2019
- 2019-03-15 CN CN201920334193.2U patent/CN209732614U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020187139A1 (en) * | 2019-03-15 | 2020-09-24 | 湖南中烟工业有限责任公司 | Electronic cigarette atomizing core and atomizer |
| CN111759008A (en) * | 2019-03-15 | 2020-10-13 | 湖南中烟工业有限责任公司 | Electronic cigarette atomizing core and atomizer |
| CN111759008B (en) * | 2019-03-15 | 2024-08-27 | 湖南中烟工业有限责任公司 | Electron smog core and atomizer |
| CN112998315A (en) * | 2019-12-20 | 2021-06-22 | 湖南中烟工业有限责任公司 | Ultrasonic atomizer |
| CN112998315B (en) * | 2019-12-20 | 2022-06-28 | 湖南中烟工业有限责任公司 | Ultrasonic atomizer |
| WO2021213375A1 (en) * | 2020-04-23 | 2021-10-28 | 湖南中烟工业有限责任公司 | Ultrasonic atomizer and electronic cigarette |
| CN113142653A (en) * | 2021-04-23 | 2021-07-23 | 深圳麦克韦尔科技有限公司 | Electronic atomization device and atomizer thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191206 Effective date of abandoning: 20240827 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191206 Effective date of abandoning: 20240827 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |