CN110432553A - Electronic cigarette with dust-proof anti-oil structure - Google Patents
Electronic cigarette with dust-proof anti-oil structure Download PDFInfo
- Publication number
- CN110432553A CN110432553A CN201910750837.0A CN201910750837A CN110432553A CN 110432553 A CN110432553 A CN 110432553A CN 201910750837 A CN201910750837 A CN 201910750837A CN 110432553 A CN110432553 A CN 110432553A
- Authority
- CN
- China
- Prior art keywords
- airflow sensor
- electronic cigarette
- dust
- pcba
- oil
- 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.)
- Pending
Links
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 45
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 29
- 241000208125 Nicotiana Species 0.000 claims abstract description 5
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 5
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 20
- 239000000779 smoke Substances 0.000 claims description 20
- 235000019504 cigarettes Nutrition 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims 8
- 239000002939 oilproofing Substances 0.000 claims 8
- 239000004519 grease Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000006679 Mentha X verticillata Nutrition 0.000 description 1
- 235000002899 Mentha suaveolens Nutrition 0.000 description 1
- 235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The present invention provides a kind of electronic cigarette with dust-proof anti-oil structure, the fixed plate inside the electronic cigarette is fixed on including gas flow transducer and by the gas flow transducer, the gas flow transducer is welded and fixed with the fixed plate, wherein, the stomata being connected with the gas flow transducer is provided in the fixed plate；The gas flow transducer includes gas flow transducer ontology and the soft rubber cover for being set to the position that is in contact on the gas flow transducer ontology with the fixed plate, the soft rubber cover fills the gap between the gas flow transducer and the fixed plate, and the soft rubber cover is for preventing tobacco juice from entering the gas flow transducer from the position being in contact.It using the present invention, is able to solve as the gap existing for gas flow transducer and PCBA contact position, tobacco juice there are problems that entering the risk inside gas flow transducer.
Description
Technical Field
The invention relates to the technical field of electronic cigarettes, in particular to an electronic cigarette with a dustproof and oil-proof structure.
Background
The electronic cigarette is also called an electronic cigarette and a virtual cigarette, has the appearance and the taste similar to those of a traditional cigarette, and can suck and discharge the cigarette like the traditional cigarette. In addition, some electronic cigarettes may be added with flavors such as mint according to personal preference of users.
With the continuous development of the living demands of people, as the electronic cigarette does not contain tar, suspended particles and other harmful ingredients in the traditional cigarette, more and more people select to use the electronic cigarette to replace the traditional cigarette, and some people also use the electronic cigarette to quit smoking.
Fig. 1 shows a conventional electronic cigarette structure, as shown in fig. 1, an airflow sensor 4 ' is welded to a PCBA through a through hole on the PCBA1 ' (short for Printed Circuit Board + Assembly), wherein a dust-proof and oil-proof net 6 ' is arranged on the airflow sensor 4 ', however, due to structural problems, a small gap 3 ' exists at the position where the airflow sensor 4 ' contacts with the PCBA1, and meanwhile, an air hole 2 ' is also designed on the PCBA1 ', due to the design, when smoke liquid penetrates into the electronic cigarette, there is a risk of entering the inside of the airflow sensor 4 ', which results in a product false triggering or a continuous triggering phenomenon.
In order to solve the above problems, it is desirable to provide an electronic cigarette with a dustproof and oil-proof structure.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an electronic cigarette having a dust-proof and oil-proof structure to solve the problem of the risk of smoke liquid entering the inside of an airflow sensor due to a gap existing at a contact position of the airflow sensor and a PCBA.
The invention provides an electronic cigarette with a dustproof and oilproof structure, which comprises an airflow sensor and a fixing plate, wherein the fixing plate is used for fixing the airflow sensor in the electronic cigarette; wherein,
the airflow sensor comprises an airflow sensor body and a soft rubber sleeve arranged on the airflow sensor and in a contact position with the fixed plate, the soft rubber sleeve fills a gap between the airflow sensor and the fixed plate, and the soft rubber sleeve is used for preventing smoke liquid from entering the airflow sensor from the contact position.
In addition, preferably, the fixed plate is a PCBA, and a dustproof and oil-proof ventilation cover is arranged on the PCBA at a position corresponding to the air holes, wherein the dustproof and oil-proof ventilation cover is used for preventing smoke liquid from entering the airflow sensor from the air holes of the PCBA.
In addition, the preferable scheme is that the soft rubber sleeve is made of soft materials and adopts rubber or silica gel.
In addition, it is preferable that a dust-proof and oil-proof net is arranged at a position corresponding to a bottom through hole of the airflow sensor, which is far away from the PCBA, wherein the dust-proof and oil-proof net is used for preventing smoke liquid from entering the airflow sensor from the bottom through hole of the airflow sensor, which is far away from the PCBA.
In addition, it is preferable that the airflow sensor is configured to sense the passage of the airflow and output a sensing signal;
the PCBA is used for receiving and processing the sensing signal and outputting a control signal.
Further, it is preferable that the gas flow sensor includes a housing, an electrode plate and a vibration unit accommodated in a cavity of the housing, wherein,
the electrode plate is the signal output end of the airflow sensor, and a vibrating diaphragm which vibrates under the action of airflow is arranged on the vibrating unit.
In addition, it is preferable that the diaphragm deforms under the action of the airflow and contacts or separates from the electrode plate to form a friction interface.
In addition, it is preferable that one side of the diaphragm faces the bottom of the housing, the other side of the diaphragm faces the electrode plate, and the diaphragm has a gap with the bottom of the housing and the electrode plate.
In addition, preferably, the electronic cigarette with the dust-proof and oil-proof structure further comprises a cigarette rod, an atomizer and a power supply assembly.
According to the technical scheme, the electronic cigarette with the dustproof and oil-proof structure provided by the invention has the advantages that the soft rubber sleeve is arranged at the position, with the gap, of the airflow sensor, which is in contact with the fixing plate, so that smoke liquid is prevented from entering the airflow sensor from the gap, and the dustproof and oil-proof breathable cover is arranged at the position, corresponding to the air hole, of the PCBA, so that the smoke liquid is prevented from entering the airflow sensor from the air hole of the PCBA, and the phenomena that the smoke liquid enters the airflow sensor from the risk and the product is triggered by mistake or is triggered continuously are avoided.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic structural diagram of a conventional electronic cigarette;
fig. 2 is a schematic structural view of an electronic cigarette with a dustproof and oil-proof structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a soft gel structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the dustproof, oil-proof and breathable cover according to the embodiment of the invention.
Wherein the reference numerals include: 1 ', PCBA, 2 ', gas pocket, 3 ', clearance, 4 ', airflow sensor, 6 ', dustproof and oil-proof net, 1, PCBA, 2, gas pocket, 3, gum cover, 4, airflow sensor, 5, dustproof and oil-proof breathable cover, 6, dustproof and oil-proof net.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
Aiming at the problem that the smoke liquid has the risk of entering the air flow sensor due to the gap existing at the contact position of the air flow sensor and the PCBA of the conventional electronic cigarette, the invention provides the electronic cigarette with the dustproof and oilproof structure.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the structure of the electronic cigarette with a dustproof and oil-proof structure provided by the present invention, fig. 2 to 4 respectively show the structure of the electronic cigarette with a dustproof and oil-proof structure by way of example from different angles. Specifically, fig. 2 shows an electronic cigarette structure having a dust-proof and oil-proof structure according to an embodiment of the present invention; FIG. 3 illustrates a soft gel structure according to an embodiment of the present invention; fig. 4 shows a dustproof and oil-proof ventilation cover structure according to an embodiment of the invention.
As shown in fig. 2 to 4, the electronic cigarette with a dustproof and oil-proof structure provided by the invention comprises an airflow sensor 4 and a fixing plate for fixing the airflow sensor 4 in the electronic cigarette, wherein the airflow sensor 4 is welded and fixed with the fixing plate, an air hole 2 communicated with the airflow sensor 4 is arranged on the fixing plate, the airflow sensor 4 comprises an airflow sensor body and a soft rubber sleeve 3 arranged on the airflow sensor body and in contact with the fixing plate, the soft rubber sleeve 3 fills a gap between the airflow sensor and the fixing plate, and the soft rubber sleeve 3 is used for preventing smoke liquid from entering the airflow sensor 4 from the contact position.
In the embodiment of the invention, the fixing plate is PCBA1, that is, the electronic cigarette with the dust-proof and oil-proof structure provided by the invention comprises a PCBA1 and an airflow sensor 4 welded with the PCBA1, wherein an air hole 2 communicated with the airflow sensor 4 is arranged on the PCBA 1; wherein, be provided with soft gum cover 3 in the position that contacts with PCBA1 on airflow sensor 4, soft gum cover 3 fills the gap between airflow sensor 4 and PCBA1, guarantees that airflow sensor 4 and PCBA1 seal bonding in order to prevent that smoke liquid from getting into airflow sensor 4 from the position that contacts with PCBA1 on airflow sensor 4.
The soft rubber sleeve 3 arranged on the airflow sensor 4 can be rubber, silica gel and the like, but is not limited to rubber, silica gel and the like, and the soft rubber sleeve 3 is made of soft materials, so that a small gap between the airflow sensor 4 and the PCBA1 can be effectively avoided, and smoke liquid is prevented from entering the airflow sensor 4.
In the embodiment of the invention, the position of the airflow sensor, which is far away from the PCBA and corresponds to the through hole at the bottom of the shell is provided with the dustproof and oilproof net 6, wherein the dustproof and oilproof net 6 is used for preventing smoke liquid from entering the airflow sensor from the through hole at the bottom of the shell, which is far away from the PCBA and is far away from the PCBA.
In the embodiment of the invention, the dust-proof oil-proof ventilation cover 5 is arranged on the PCBA1 at the position corresponding to the air hole 2, wherein the dust-proof oil-proof ventilation cover 5 is used for preventing smoke liquid from entering the air flow sensor 4 from the air hole 2 of the PCBA 1.
The air flow sensor 4 is used for sensing the passing of the air flow and outputting a sensing signal; the PCBA1 is used for receiving the processing sensing signal and outputting a control signal. In the embodiment of the present invention, the airflow sensor 4 includes a housing, an electrode plate accommodated in a cavity of the housing, and a vibration unit, wherein the electrode plate is a signal output end of the airflow sensor 4, and a diaphragm vibrating under the action of an airflow is disposed on the vibration unit. The vibrating diaphragm deforms under the action of the airflow and is in contact with or separated from the electrode plate to form a friction interface.
The vibrating diaphragm unit sets up inside the shell, is provided with the vibrating diaphragm that can vibrate under the effect of air current on the vibrating diaphragm unit, and the one end of vibrating diaphragm is the stiff end, fixes on the vibrating diaphragm unit, and the other end of vibrating diaphragm is the free end, can shake from top to bottom under the effect of air current.
Wherein, one side of vibrating diaphragm is towards the bottom of shell, and the opposite side of vibrating diaphragm is towards the electrode board to the vibrating diaphragm all has the clearance with the bottom of shell, electrode board.
The electrode plate and the vibrating diaphragm unit are stacked in parallel and arranged inside the shell, specifically, the shell, the electrode plate and the vibrating diaphragm unit are arranged concentrically, the outer wall of the shell is arranged outside the electrode plate and the vibrating diaphragm unit, and the opening in the vibrating diaphragm unit corresponds to the air inlet in the shell.
In the embodiment of the present invention, the principle of the airflow sensor 4 as the signal output end is as follows: when air suction is carried out, negative pressure is generated in the cavity, the free end of the diaphragm is deformed under the action of the negative pressure, so that the capacitance value of the parallel plate capacitor is changed, and when the capacitance value change reaches a set threshold value, the ASIC can trigger and output a high level; when the suction force disappears, the free end of the diaphragm returns to the original position, the capacitance value is restored to the initial value, and the output is cut off.
In addition, in the embodiment of the present invention, the electronic cigarette having the dust-proof and oil-proof structure includes a cigarette rod, an atomizer, and a power supply assembly in addition to the airflow sensor 4 and the PCBA1 described above. Wherein, power supply module provides the power for atomizer, airflow sensor 4 and PCBA1 to the atomizer is connected with airflow sensor 4 and PCBA1, inside the electron, and the electron tobacco juice passes through the foam nickel and conveys the atomizer chamber, and PCBA1 passes through power supply module drive control atomizer chamber work, and the heater in the atomizer chamber produces the high level, and atomizing tobacco juice, thereby the aerial fog that forms the simulation flue gas supplies the user to use.
According to the electronic cigarette with the dustproof and oil-proof structure, the soft rubber sleeve is arranged at the position, with the gap, of the airflow sensor, which is in contact with the PCBA, so that smoke liquid is prevented from entering the airflow sensor from the gap, and the dustproof and oil-proof breathable cover is arranged at the position, corresponding to the air hole, of the PCBA, so that the smoke liquid is prevented from entering the airflow sensor from the air hole of the PCBA, and the phenomena that the smoke liquid enters the airflow sensor from the risk and is mistakenly triggered or continuously triggered are avoided.
The electronic cigarette with the dust-proof and oil-proof structure proposed by the invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications may be made to the electronic cigarette with the dustproof and oil-proof structure provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (9)
1. An electronic cigarette with a dustproof and oil-proof structure comprises an airflow sensor and a fixing plate for fixing the airflow sensor in the electronic cigarette, wherein the airflow sensor is welded and fixed with the fixing plate, and an air hole communicated with the airflow sensor is formed in the fixing plate; it is characterized in that the preparation method is characterized in that,
the airflow sensor comprises an airflow sensor body and a soft rubber sleeve arranged on the airflow sensor body and in a position where the fixed plate is contacted, the soft rubber sleeve fills a gap between the airflow sensor and the fixed plate, and the soft rubber sleeve is used for preventing smoke liquid from entering the airflow sensor from the position where the smoke liquid is contacted.
2. The electronic cigarette with dust and oil proofing structure of claim 1,
the fixed plate is PCBA, PCBA go up with the position that the gas pocket corresponds is provided with dustproof grease proofing ventilative cover, wherein, dustproof grease proofing ventilative cover is used for preventing that the tobacco juice from PCBA's gas pocket gets into airflow sensor.
3. The electronic cigarette with dust and oil proofing structure of claim 1,
the soft rubber sleeve is made of soft materials and is made of rubber or silica gel.
4. The electronic cigarette with dust and oil proofing structure of claim 2,
the airflow sensor is far away from the position corresponding to the bottom through hole of the PCBA, and a dustproof and oilproof net is arranged at the position corresponding to the bottom through hole of the PCBA, wherein the dustproof and oilproof net is used for preventing smoke liquid from entering the airflow sensor from the bottom through hole of the PCBA, which is far away from the airflow sensor.
5. The electronic cigarette with dust and oil proofing structure of claim 2,
the air flow sensor is used for sensing the passing of air flow and outputting a sensing signal;
the PCBA is used for receiving and processing the sensing signal and outputting a control signal.
6. The electronic cigarette with dust and oil proofing structure of claim 1,
the airflow sensor comprises a shell, an electrode plate and a vibration unit, wherein the electrode plate and the vibration unit are accommodated in a cavity of the shell,
the electrode plate is the signal output end of the airflow sensor, and a vibrating diaphragm which vibrates under the action of airflow is arranged on the vibrating unit.
7. The electronic cigarette with dust and oil proofing structure of claim 6,
the vibrating diaphragm deforms under the action of air flow and is in contact with or separated from the electrode plate to form a friction interface.
8. The electronic cigarette with dust and oil proofing structure of claim 6,
one side of the vibrating diaphragm faces the bottom of the shell, the other side of the vibrating diaphragm faces the electrode plate, and gaps are formed between the vibrating diaphragm and the bottom of the shell and between the vibrating diaphragm and the electrode plate.
9. The electronic cigarette with dust and oil proofing structure of claim 1,
the electronic cigarette with the dustproof and oilproof structure further comprises a cigarette rod, an atomizer and a power supply assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910750837.0A CN110432553A (en) | 2019-08-14 | 2019-08-14 | Electronic cigarette with dust-proof anti-oil structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910750837.0A CN110432553A (en) | 2019-08-14 | 2019-08-14 | Electronic cigarette with dust-proof anti-oil structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110432553A true CN110432553A (en) | 2019-11-12 |
Family
ID=68435647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910750837.0A Pending CN110432553A (en) | 2019-08-14 | 2019-08-14 | Electronic cigarette with dust-proof anti-oil structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110432553A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104055226A (en) * | 2014-06-24 | 2014-09-24 | 深圳市多谱光电设备有限公司 | Wireless electronic cigarette |
| WO2016030369A1 (en) * | 2014-08-25 | 2016-03-03 | Janing Holding Aps | Device with compositions for delivery to the lungs, the oral mucosa and the brain |
| CN105876869A (en) * | 2016-06-08 | 2016-08-24 | 卓尔悦（常州）电子科技有限公司 | Electronic cigarette |
| CN208807639U (en) * | 2018-08-31 | 2019-05-03 | 歌尔科技有限公司 | A kind of gas flow transducer and electronic cigarette |
| CN209117240U (en) * | 2018-12-18 | 2019-07-16 | 歌尔科技有限公司 | A kind of airflow sensing sensor |
-
2019
- 2019-08-14 CN CN201910750837.0A patent/CN110432553A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104055226A (en) * | 2014-06-24 | 2014-09-24 | 深圳市多谱光电设备有限公司 | Wireless electronic cigarette |
| WO2016030369A1 (en) * | 2014-08-25 | 2016-03-03 | Janing Holding Aps | Device with compositions for delivery to the lungs, the oral mucosa and the brain |
| CN105876869A (en) * | 2016-06-08 | 2016-08-24 | 卓尔悦（常州）电子科技有限公司 | Electronic cigarette |
| CN208807639U (en) * | 2018-08-31 | 2019-05-03 | 歌尔科技有限公司 | A kind of gas flow transducer and electronic cigarette |
| CN209117240U (en) * | 2018-12-18 | 2019-07-16 | 歌尔科技有限公司 | A kind of airflow sensing sensor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200605 Address after: 261031 building 10, Geer phase II Industrial Park, No. 102, Ronghua Road, Ronghua community, Xincheng street, high tech Zone, Weifang City, Shandong Province Applicant after: Weifang goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant before: GOERTEK Inc. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191112 |