CN110934340A - Ultrasonic atomization piece and atomizer - Google Patents
Ultrasonic atomization piece and atomizer Download PDFInfo
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- CN110934340A CN110934340A CN201811107774.9A CN201811107774A CN110934340A CN 110934340 A CN110934340 A CN 110934340A CN 201811107774 A CN201811107774 A CN 201811107774A CN 110934340 A CN110934340 A CN 110934340A
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- 238000000889 atomisation Methods 0.000 title claims abstract description 91
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims description 43
- 230000007704 transition Effects 0.000 claims description 14
- 230000010355 oscillation Effects 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 15
- 239000000779 smoke Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 229910000679 solder Inorganic materials 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 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
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The invention discloses an ultrasonic atomization sheet and an atomizer, wherein the ultrasonic atomization sheet comprises a sheet-shaped piezoelectric substrate, a surface electrode fixedly arranged on the surface of one side of the piezoelectric substrate and a driving electrode fixedly arranged on the surface of the other side of the piezoelectric substrate, the piezoelectric substrate is strip-shaped, the piezoelectric substrate consists of an oscillation section and a fixed section which are interconnected, the surface electrode is fixedly arranged on the surface of one side of the oscillation section, and the driving electrode is fixedly arranged on the surface of the other side of the oscillation section; the surface electrode and the driving electrode are both rectangular. The invention has good atomization effect, large smoke amount and small size.
Description
Technical Field
The invention particularly relates to an ultrasonic atomization sheet and an atomizer.
Background
At present, the ultrasonic atomization sheet on the market is in a disc shape and comprises a disc-shaped piezoelectric substrate, a surface electrode fixedly arranged on the surface of one side of the piezoelectric substrate and a driving electrode fixedly arranged on the surface of the other side of the piezoelectric substrate.
The existing disk-shaped ultrasonic atomization sheet has the following defects:
firstly, when in use, the wafer-shaped ultrasonic atomization sheet needs to be fixed by a cylindrical fixing sleeve, and the fixing sleeve surrounds and fixes the ultrasonic atomization sheet along the circumferential edge of the ultrasonic atomization sheet. Because the circumference of the ultrasonic atomization piece is fixed, the high-frequency working amplitude of the ultrasonic atomization piece is limited, the atomization effect is influenced, and the smoke quantity is small.
Secondly, because the disk ultrasonic atomization piece atomization effect is relatively poor, for improving atomization effect, the diameter of ultrasonic atomization piece is generally great to it is great to lead to the product size of using ultrasonic atomization piece.
Disclosure of Invention
The invention aims to provide an ultrasonic atomization sheet and an atomizer, aiming at the defects of the prior art, and the ultrasonic atomization sheet and the atomizer have the advantages of good atomization effect, large smoke amount and small size.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides an ultrasonic atomization piece, includes the slice piezoelectricity base member, fixes the surface electrode of locating piezoelectricity base member one side surface, fixes the drive electrode of locating piezoelectricity base member opposite side surface, and its structural feature is the piezoelectricity base member is rectangular shape, the piezoelectricity base member comprises the oscillating segment and the canned paragraph of interconnection, surface electrode is fixed to be located oscillating segment one side surface, the drive electrode is fixed to be located oscillating segment opposite side surface.
By means of the structure, the piezoelectric substrate is in a strip shape, so that the strip-shaped ultrasonic atomization sheet is formed. The ultrasonic atomization piece is composed of a fixed section and an oscillation section, when the ultrasonic atomization piece is used, the fixed section for fixing the ultrasonic atomization piece is clamped by a fixing seat, and the oscillation section is supported by the fixed section to enable the oscillation section of the ultrasonic atomization piece to be suspended in the atomizer. In the oscillation process, because the fixed section is clamped and fixed by the fixed seat, the amplitude of the fixed section is weaker. The oscillation section of the ultrasonic atomization piece is suspended without being bound by any object, so that the amplitude ratio is large, the atomization effect is good, and the smoke amount is large. Because the ultrasonic atomization sheet is in a strip shape, the size of an atomizer using the ultrasonic atomization sheet can be relatively smaller under the condition that the contact area of the ultrasonic atomization sheet and a smoke generating substance is consistent, namely the atomized smoke amount is consistent, and the miniaturization development of products using the ultrasonic atomization sheet is facilitated.
As a preferable mode, the surface electrode and the driving electrode are both rectangular, so that the area of the corresponding potential difference generated after the two electrodes are electrified is large, the oscillation area of the oscillation section and the oscillation intensity can be improved in the strip-shaped ultrasonic atomization sheet, and the atomization effect of the ultrasonic atomization sheet can be improved.
Preferably, one side surface of the oscillating section is fully covered by the surface electrode, the central region of the other side surface of the oscillating section is covered by the driving electrode, and the ratio of the surface electrode area to the driving electrode area is a: b, wherein a is greater than b.
As another preferred mode, one side surface of the oscillation section is composed of a pasting region fixedly provided with a surface electrode and an exposed region without a fixed surface electrode, the pasting region and the exposed region are arranged along the length direction of the oscillation section, and the pasting region is closer to the fixed section than the exposed region; the ratio of the surface electrode area to the drive electrode area is a: b, wherein a is greater than b.
Borrow by above-mentioned structure, there is the distance between surface electrode and the oscillation section tip to the heat that ultrasonic atomization piece produced in the atomizing process can be to both ends diffusion, therefore the radiating rate is fast, and the oscillation effect is better, prevents that the oscillation section from because of high temperature lobe of a leaf, extension ultrasonic atomization piece's life.
As a preferable mode, a: b = (3-4): (1-2).
Preferably, the piezoelectric substrate is further provided with a first welding point connected with the surface electrode and a second welding point connected with the driving electrode.
The two poles of the power supply are respectively connected with the first welding point and the second welding point, so that the two poles of the power supply can be electrically connected with the surface electrode and the driving electrode.
As a preferred mode, the first welding point is disposed at the outer edge of the surface electrode, and the second welding point is disposed at the outer edge of the driving electrode.
By means of the structure, the first welding points are directly arranged beside the surface electrodes, the second welding points are directly arranged beside the driving electrodes, the conductive lead is not used for connecting the welding points and the electrodes, and the cost is reduced.
As another preferred mode, the first solder joint and the second solder joint are both disposed on the outer surface of the fixed section, a first conductive lead connecting the first solder joint and the surface electrode is fixedly disposed on the piezoelectric substrate, and a second conductive lead connecting the second solder joint and the driving electrode is fixedly disposed on the piezoelectric substrate.
Borrow by above-mentioned structure, locate the less canned paragraph of amplitude with first solder joint and second solder joint, prevent that first solder joint and second solder joint from being pulled when the ultrasonic atomization piece is oscillated and droing, guarantee conductive reliability and ultrasonic atomization piece operational reliability. Meanwhile, the first welding spot and the second welding spot are arranged on the fixed section, so that the influence of high temperature generated in the welding process on the performance of the oscillation section can be avoided, and the service life of the ultrasonic atomization sheet is prolonged.
As a preferred mode, the first conducting lead is in an isosceles trapezoid shape, the large end of the first conducting lead is connected with the surface electrode in a smooth transition mode, and the small end of the first conducting lead is connected with the first welding point in a smooth transition mode; the shape of the second conductive lead is isosceles trapezoid, the large end of the second conductive lead is connected with the driving electrode in a smooth transition mode, and the small end of the second conductive lead is connected with the second welding point in a smooth transition mode.
By means of the structure, the transition joint of the first conductive lead and the surface electrode and the transition joint of the second conductive lead and the driving electrode do not have large sharp corners, so that the ultrasonic atomization sheet is convenient to process, more stable in adhesion, stress concentration is reduced during polarization treatment of the ultrasonic atomization sheet, and the service life is long.
Based on the same invention concept, the invention also provides an atomizer which comprises a shell, wherein a fixed seat is arranged in the shell, and the atomizer is characterized in that the ultrasonic atomization sheet is also arranged in the shell, the fixed section of the ultrasonic atomization sheet is fixed through the fixed seat, and the oscillation section of the ultrasonic atomization sheet is arranged in a suspended manner.
Compared with the prior art, the invention has the advantages of good atomization effect, large smoke amount, small size and long service life.
Drawings
FIG. 1 is a left side view of an ultrasonic atomizing plate according to an embodiment of the present invention.
FIG. 2 is a right side view of an embodiment of the ultrasonic atomization plate of the present invention.
FIG. 3 is a front view of an ultrasonic atomization plate according to an embodiment of the present invention.
FIG. 4 is a diagram showing the oscillating state of the ultrasonic atomizing plate according to the present invention.
FIG. 5 is a second front view of an ultrasonic atomization plate of the present invention.
FIG. 6 is a rear view of a second embodiment of an ultrasonic atomization plate in accordance with the present invention.
Fig. 7 is a left side view of an embodiment of an ultrasonic atomization plate of the invention.
Fig. 8 is a right side view of an embodiment of an ultrasonic atomization plate of the invention.
Fig. 9 is a three-dimensional front view of an ultrasonic atomization plate of an embodiment of the invention.
Fig. 10 is a four-left side view of an embodiment of an ultrasonic atomization sheet of the invention.
Fig. 11 is a right side view of an embodiment of an ultrasonic atomization plate of the invention.
Fig. 12 is a front view of an ultrasonic atomizing plate according to an embodiment of the present invention.
The ultrasonic atomization device comprises an ultrasonic atomization sheet 1, a piezoelectric substrate 101, a surface electrode 102, a driving electrode 103, a first welding point 104, a second welding point 105, an oscillation section 106, a fixed section 107, a first conductive lead 108, a second conductive lead 109, a setting area I and an exposed area II, wherein the ultrasonic atomization sheet is an ultrasonic atomization sheet.
Detailed Description
Embodiment one of the ultrasonic atomization sheet
As shown in fig. 1 to 4, the ultrasonic atomizing sheet includes a sheet-shaped piezoelectric substrate 101, a surface electrode 102 fixedly disposed on one side surface of the piezoelectric substrate 101, and a driving electrode 103 fixedly disposed on the other side surface of the piezoelectric substrate 101, and is structurally characterized in that the piezoelectric substrate 101 is in a strip shape, the piezoelectric substrate 101 is composed of an oscillating section 106 and a fixed section 107 which are interconnected, the surface electrode 102 is fixedly disposed on one side surface of the oscillating section 106, and the driving electrode 103 is fixedly disposed on the other side surface of the oscillating section 106.
The piezoelectric substrate 101 is made of piezoelectric ceramics.
Since the piezoelectric base 101 has a long strip shape, the long strip-shaped ultrasonic atomization sheet 1 is formed. The ultrasonic atomization piece 1 consists of a fixed section 107 and an oscillation section 106, when the ultrasonic atomization piece 1 is assembled, the fixed seat is clamped and supported or fixed on the fixed section 107 of the ultrasonic atomization piece 1, the oscillation section 106 of the ultrasonic atomization piece 1 is suspended in the cavity, but the oscillation section 106 is contacted with tobacco tar or other liquid, so that in the oscillation process of the ultrasonic atomization piece 1, the fixed section 107 is clamped and fixed by the fixed seat, the amplitude of the fixed section 107 is limited, and the amplitude is weak; the oscillating section 106 of the ultrasonic atomization sheet 1 is suspended without being bound by any object, so that the amplitude at the moment is closer to the inherent amplitude, resonance is generated finally, the amplitude is maximum, and the intensity of the ultrasonic atomization sheet 1 overcoming the tension of the liquid surface is high, so that the atomization effect is good, and the smoke amount is large. Because the ultrasonic atomization sheet 1 has good atomization effect, the ultrasonic atomization sheet 1 with smaller size can achieve larger smoke quantity effect, and the ultrasonic atomization sheet 1 has smaller size, thereby being beneficial to the miniaturization development of products using the ultrasonic atomization sheet 1.
When the surface electrode 102 and the driving electrode 103 are electrified, the oscillating section 106 is driven by the potential change to perform high-frequency oscillation, and the oscillation amplitude of the oscillating section 106 is maximum, so that the tobacco tar or other smoke-generating substances contacted on the surface of the oscillating section 106 are atomized to generate smoke.
The surface electrode 102 and the driving electrode 103 are both rectangular, the potential coverage area is large, and the atomization effect of the ultrasonic atomization sheet can be improved.
One side surface of the oscillation section 106 is fully covered by the surface electrode 102, the central area of the other side surface of the oscillation section 106 is covered by the driving electrode 103, and the ratio of the area of the surface electrode 102 to the area of the driving electrode 103 is 3: 2 to 4:1, preferably 2: 1.
The piezoelectric substrate 101 is further provided with a first welding point 104 connected to the surface electrode 102 and a second welding point 105 connected to the driving electrode 103.
The two poles of the power supply are respectively connected with the first welding point 104 and the second welding point 105, so that the two poles of the power supply can be electrically connected with the surface electrode 102 and the driving electrode 103.
The first welding point 104 and the second welding point 105 are both arranged on the outer surface of the fixed section 107, a first conductive lead 108 for connecting the first welding point 104 and the surface electrode 102 is fixedly arranged on the piezoelectric substrate 101, and a second conductive lead 109 for connecting the second welding point 105 and the driving electrode 103 is fixedly arranged on the piezoelectric substrate 101.
The first welding point 104 and the second welding point 105 are arranged on the fixing section 107 with smaller amplitude, so that the first welding point 104 and the second welding point 105 are prevented from being pulled and falling off when the ultrasonic atomization sheet 1 oscillates, and the conductive reliability and the working reliability of the ultrasonic atomization sheet 1 are ensured. Meanwhile, the first welding point 104 and the second welding point 105 are arranged on the fixed section 107, and the influence on the performance of the oscillating section 106 caused by high temperature generated in the welding process can be avoided.
Second embodiment of ultrasonic atomization plate
As shown in fig. 5 to 6, the first embodiment is repeated, except that the second embodiment does not include the first conductive lead 108 and the second conductive lead 109, the first pad 104 is disposed at the outer edge of the surface electrode 102, and the second pad 105 is disposed at the outer edge of the driving electrode 103. The first welding point 104 is directly arranged beside the surface electrode 102, and the second welding point 105 is directly arranged beside the driving electrode 103, so that the use of a conductive lead for connecting the welding point and the electrode is avoided, and the cost is reduced.
Example three of the ultrasonic atomization sheet
As shown in fig. 7 to fig. 9, the first embodiment is a triple embodiment except that the first conductive lead 108 is shaped like an isosceles trapezoid, the large end of the first conductive lead 108 is connected with the surface electrode 102 in a smooth transition manner, and the small end of the first conductive lead 108 is connected with the first pad 104 in a smooth transition manner; the second conductive lead 109 is shaped like an isosceles trapezoid, the large end of the second conductive lead 109 is connected with the driving electrode 103 in a smooth transition manner, and the small end of the second conductive lead 109 is connected with the second welding point 105 in a smooth transition manner. The transitional connection between the first conductive lead 108 and the surface electrode 102 and the transitional connection between the second conductive lead 109 and the driving electrode 103 have no big sharp angle, so that the processing is convenient, and the bonding is more stable.
In addition, in the third embodiment, one side surface of the oscillating section 106 is composed of a setting and covering area i where the surface electrode 102 is fixed and an exposed area ii where the surface electrode 102 is not fixed, the setting and covering area i and the exposed area ii are arranged along the length direction of the oscillating section 106, and the setting and covering area i is closer to the fixed section 107 than the exposed area ii; the ratio of the area of the surface electrode 102 to the area of the driving electrode 103 is 3: 2 to 4:1, preferably 2: 1. The surface electrode 102 is away from the end of the oscillating section 106, so that heat generated by the ultrasonic atomizing sheet 1 in the atomizing process can be diffused to two ends, the heat dissipation speed is high, the oscillating effect is better, the oscillating section 106 is prevented from cracking due to high temperature in the working process, and the service life of the ultrasonic atomizing sheet 1 is prolonged.
Example four of the ultrasonic atomization sheet
As shown in fig. 10 to 12, the second embodiment is the fourth embodiment, except that one side surface of the oscillating section 106 is composed of a setting area i where the surface electrode 102 is fixed and an exposed area ii where the surface electrode 102 is not fixed, the setting area i and the exposed area ii are arranged along the length direction of the oscillating section 106, and the setting area i is closer to the fixing section 107 than the exposed area ii; the ratio of the area of the surface electrode 102 to the area of the driving electrode 103 is 2: 1. the surface electrode 102 is away from the end of the oscillating section 106, so that heat generated by the ultrasonic atomizing sheet 1 in the atomizing process can be diffused to two ends, the heat dissipation speed is high, the oscillating effect is better, the oscillating section 106 is prevented from cracking due to high temperature in the working process, and the service life of the ultrasonic atomizing sheet 1 is prolonged.
Atomizer embodiments
The invention also provides an atomizer which comprises a shell, wherein a fixed seat is arranged in the shell, the ultrasonic atomization sheet 1 in any embodiment is also arranged in the shell, the fixed section 107 of the ultrasonic atomization sheet 1 is fixed through the fixed seat, and the oscillation section 106 of the ultrasonic atomization sheet 1 is arranged in a suspended manner. The fixing base material is silica gel.
The structure of the atomizer is not shown in the drawings, but does not affect the understanding and realization of the present invention by those skilled in the art.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides an ultrasonic atomization piece, includes flaky piezoelectric substrate (101), fixed surface electrode (102) of locating piezoelectric substrate (101) one side surface, fixed drive electrode (103) of locating piezoelectric substrate (101) opposite side surface, its characterized in that, piezoelectric substrate (101) are rectangular shape, piezoelectric substrate (101) comprise oscillating segment (106) and fixed segment (107) of interconnection, surface electrode (102) are fixed and are located oscillating segment (106) one side surface, drive electrode (103) are fixed and are located oscillating segment (106) opposite side surface.
2. An ultrasonic atomizing plate as set forth in claim 1, characterized in that both the surface electrode (102) and the driving electrode (103) are rectangular.
3. An ultrasonic atomizing plate according to claim 2, characterized in that one side surface of said oscillating segment (106) is entirely covered with the surface electrode (102), and the central region of the other side surface of said oscillating segment (106) is covered with the driving electrode (103), and the ratio of the area of the surface electrode (102) to the area of the driving electrode (103) is a: b, wherein a is greater than b.
4. The ultrasonic atomizing plate of claim 2, wherein one side surface of the oscillating section (106) is composed of a pasting region (i) to which the surface electrode (102) is fixed and an exposed region (ii) to which the surface electrode (102) is not fixed, the pasting region (i) and the exposed region (ii) are disposed along the length direction of the oscillating section (106), and the pasting region (i) is closer to the fixing section (107) than the exposed region (ii); the ratio of the area of the surface electrode (102) to the area of the drive electrode (103) is a: b, wherein a is greater than b.
5. The ultrasonic atomizing sheet of claim 3 or 4, wherein a: b = (3-4): (1-2).
6. An ultrasonic atomizing sheet according to any one of claims 1 to 4, characterized in that the piezoelectric substrate (101) is further provided with a first welding point (104) connected to the surface electrode (102) and a second welding point (105) connected to the driving electrode (103).
7. An ultrasonic atomization plate according to claim 6, wherein the first weld (104) is provided at the outer edge of the surface electrode (102) and the second weld (105) is provided at the outer edge of the driving electrode (103).
8. An ultrasonic atomizing plate according to claim 6, characterized in that the first welding point (104) and the second welding point (105) are both disposed on the outer surface of the fixing section (107), a first conductive lead (108) for connecting the first welding point (104) and the surface electrode (102) is fixedly disposed on the piezoelectric substrate (101), and a second conductive lead (109) for connecting the second welding point (105) and the driving electrode (103) is fixedly disposed on the piezoelectric substrate (101).
9. The ultrasonic atomizing plate of claim 8, wherein the first conductive lead (108) is shaped as an isosceles trapezoid, a large end of the first conductive lead (108) is connected with the surface electrode (102) in a smooth transition manner, and a small end of the first conductive lead (108) is connected with the first welding point (104) in a smooth transition manner; the shape of the second conductive lead (109) is an isosceles trapezoid, the large end of the second conductive lead (109) is connected with the driving electrode (103) in a smooth transition mode, and the small end of the second conductive lead (109) is connected with the second welding point (105) in a smooth transition mode.
10. An atomizer, including the outer casing, be equipped with the fixing base in the outer casing, characterized by, still be equipped with the ultrasonic atomization piece (1) of any claim 1 to 5 in the outer casing, the fixed section (107) of ultrasonic atomization piece (1) is fixed through the fixing base, the unsettled setting of oscillating section (106) of ultrasonic atomization piece (1).
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107774.9A CN110934340A (en) | 2018-09-21 | 2018-09-21 | Ultrasonic atomization piece and atomizer |
| US17/278,231 US11980222B2 (en) | 2018-09-21 | 2019-09-20 | Ultrasonic atomization sheet and atomizer and ultrasonic electronic cigarette |
| JP2021538888A JP7181413B2 (en) | 2018-09-21 | 2019-09-20 | ultrasonic e-cigarette |
| EP19863291.1A EP3845082B1 (en) | 2018-09-21 | 2019-09-20 | Ultrasonic atomizer and ultrasonic electronic cigarette |
| KR1020217011584A KR102665762B1 (en) | 2018-09-21 | 2019-09-20 | Ultrasonic atomizing fragments, atomizers and ultrasonic electronic cigarettes |
| PCT/CN2019/106978 WO2020057636A1 (en) | 2018-09-21 | 2019-09-20 | Ultrasonic atomization piece, atomizer and ultrasonic electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107774.9A CN110934340A (en) | 2018-09-21 | 2018-09-21 | Ultrasonic atomization piece and atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110934340A true CN110934340A (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811107774.9A Pending CN110934340A (en) | 2018-09-21 | 2018-09-21 | Ultrasonic atomization piece and atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110934340A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782225Y (en) * | 2005-03-16 | 2006-05-24 | 广州市番禺奥迪威电子有限公司 | High efficiency, low energy consumption mini atomizing sheet |
| CN205624490U (en) * | 2016-05-16 | 2016-10-12 | 湖南中烟工业有限责任公司 | Ultrasonic atomization ware and electron cigarette |
| CN205922888U (en) * | 2016-06-20 | 2017-02-08 | 湖南中烟工业有限责任公司 | Ultrasonic nebulizer and ultrasonic atomization formula electron cigarette |
| CN206079039U (en) * | 2016-09-28 | 2017-04-12 | 湖南中烟工业有限责任公司 | Ultrasonic electronic smog core and atomizer |
| CN208909134U (en) * | 2018-09-21 | 2019-05-31 | 湖南中烟工业有限责任公司 | A kind of ultrasonic atomization piece and atomizer |
-
2018
- 2018-09-21 CN CN201811107774.9A patent/CN110934340A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782225Y (en) * | 2005-03-16 | 2006-05-24 | 广州市番禺奥迪威电子有限公司 | High efficiency, low energy consumption mini atomizing sheet |
| CN205624490U (en) * | 2016-05-16 | 2016-10-12 | 湖南中烟工业有限责任公司 | Ultrasonic atomization ware and electron cigarette |
| EP3272238A1 (en) * | 2016-05-16 | 2018-01-24 | China Tobacco Hunan Industrial Co., Ltd. | Ultrasonic atomizer and electronic cigarette |
| CN205922888U (en) * | 2016-06-20 | 2017-02-08 | 湖南中烟工业有限责任公司 | Ultrasonic nebulizer and ultrasonic atomization formula electron cigarette |
| CN206079039U (en) * | 2016-09-28 | 2017-04-12 | 湖南中烟工业有限责任公司 | Ultrasonic electronic smog core and atomizer |
| CN208909134U (en) * | 2018-09-21 | 2019-05-31 | 湖南中烟工业有限责任公司 | A kind of ultrasonic atomization piece and atomizer |
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