CN208807639U - A kind of gas flow transducer and electronic cigarette - Google Patents
A kind of gas flow transducer and electronic cigarette Download PDFInfo
- Publication number
- CN208807639U CN208807639U CN201821428465.7U CN201821428465U CN208807639U CN 208807639 U CN208807639 U CN 208807639U CN 201821428465 U CN201821428465 U CN 201821428465U CN 208807639 U CN208807639 U CN 208807639U
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- CN
- China
- Prior art keywords
- via hole
- gas flow
- flow transducer
- pole plate
- shell
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- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 36
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 241000208125 Nicotiana Species 0.000 abstract description 12
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 42
- 235000019504 cigarettes Nutrition 0.000 description 8
- 239000000428 dust Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000000391 smoking effect Effects 0.000 description 3
- 229910000861 Mg alloy Inorganic materials 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005586 smoking cessation Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model relates to a kind of gas flow transducer and electronic cigarettes.The gas flow transducer includes the shell with inner cavity, and capacitor detection structure is additionally provided in the inner cavity of the shell, and the capacitor detection structure includes by the pole plate in spacer portion support on the inner wall of the housing, and the sensitive membrane separated with pole plate；Gap is formed between the pole plate and inner walls；Position corresponding with pole plate is provided with the first via hole on the housing, the second via hole is provided on the pole plate, first via hole is staggered with the second via hole, and the first via hole, gap, the second via hole constitute connection sensitive membrane and sense the channel of environment.A technical problem to be solved in the utility model is that residual smog is effectively avoided to condense the tobacco tar to be formed and water adhesion on pole plate or sensitive membrane.
Description
Technical field
The utility model relates to electronic cigarette fields, more particularly, to a kind of gas flow transducer and electronic cigarette.
Background technique
Electronic cigarette is a kind of electronic product for imitating cigarette, it has appearance similar with cigarette and close with cigarette
Taste, and smog can be sucked out as cigarette.But compared with cigarette, electronic cigarette do not have tar, suspended particulates etc. its
His harmful components, endanger relatively low, are relatively specific for the crowd of smoking cessation wish.Electronic cigarette can replace to a certain extent
For cigarette and aiding smoking cessation.
Electronic cigarette currently on the market, is provided with gas flow transducer in exhaust gases passes mostly, when smoker uses electronics
When cigarette, by the movement of smoking, certain negative pressure can be generated in exhaust gases passes, the gas flow transducer so as to trigger internal is led
Logical, electronic cigarette is started to work at this time.And when smoker's smoking finishes, there is no when the movement of smoking, electronic cigarette stops working.It is real
On border, although electronic cigarette has stopped working, in exhaust gases passes still can residual fraction smog, and with electronic cigarette work
Work stops, and the temperature inside electronic cigarette can gradually decrease, these smog in exhaust gases passes can liquefy to the cold, becomes the cigarette of liquid
Oil and water.Since the gas flow transducer inside electronic cigarette is usually without safeguard measures such as waterproof and oilproofs, so tobacco tar and water can hold very much
Easy is adhered in gas flow transducer, after long-term accumulated, will lead to the reaction sensitivity decline of gas flow transducer, or even can shadow
The service life for arriving gas flow transducer is rung, the service life of electronic cigarette is eventually affected.
Therefore, it is highly desirable to study new gas flow transducer, to solve defect existing in the prior art.
Utility model content
The purpose of this utility model is to provide a kind of new solutions of gas flow transducer.
First aspect according to the present utility model provides a kind of gas flow transducer, comprising: the shell with inner cavity,
Capacitor detection structure is additionally provided in the inner cavity of the shell, the capacitor detection structure includes being supported on by spacer portion
Pole plate in inner walls, and the sensitive membrane separated with pole plate；Gap is formed between the pole plate and inner walls；Described
Position corresponding with pole plate is provided with the first via hole on shell, and the second via hole is provided on the pole plate, and described first leads
Through-hole is staggered with the second via hole, and the first via hole, gap, the second via hole constitute connection sensitive membrane and sense environment
Channel.
Optionally, there are two the second via hole settings, Relative distribution is in the two sides of the first via hole.
Optionally, second via hole is provided at least three, and at least three second via holes are led around described first
Through-hole distribution.
Optionally, above-mentioned gas flow transducer further includes the Air Filter for covering first via hole.
Optionally, the height in the gap is less than 0.1mm.
Optionally, the shell includes having shell open at one end；It further include circuit board, the circuit board passes through support
The support in portion is located at the opening end position of shell, the edge part bending at the shell aperture end and the outboard end for being extruded in circuit board
On face.
Optionally, the circuit board is supported on pole plate by support portion, or is supported in sensitive membrane and is connect with pole plate
Position.
Optionally, relief hole is provided on the circuit board.
The second aspect according to the present utility model provides a kind of electronic cigarette, including air-flow described in any of the above embodiments passes
First via hole of sensor, the gas flow transducer is connected with the flue of electronic cigarette.
In terms of third according to the present utility model, a kind of electronic cigarette is provided, including above-mentioned gas flow transducer, the gas
First via hole of flow sensor is connected with the flue of electronic cigarette, the relief hole of the gas flow transducer and extraneous conducting.
One of the utility model has technical effect that, is formed after capable of effectively avoiding the interior residual smog of exhaust gases passes from condensing
Tobacco tar and water adhesion are on pole plate or sensitive membrane, to make gas flow transducer be able to maintain working sensitivity and have longer make
Use the service life.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is a kind of structural schematic diagram of gas flow transducer provided by the embodiment of the utility model.
Description of symbols:
1. shell, 2. pole plates, 3. sensitive membranes, 4. spacer portions, 5. Air Filters, 6. circuit boards, 7. relief holes, 8. support portions,
9. gap, 10.ASIC chip, 11. first via holes, 12. edge parts, 21. second via holes.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is a kind of structural schematic diagram of gas flow transducer provided by the embodiment of the utility model.It is right now by taking Fig. 1 as an example
Structure feature, principle of gas flow transducer provided by the embodiment of the utility model etc. are described.
A kind of gas flow transducer provided by the embodiment of the utility model, comprising: the shell 1 with inner cavity, in the shell 1
Capacitor detection structure is additionally provided in inner cavity；The capacitor detection structure includes by the support on the inner wall of the housing of spacer portion 4
Pole plate 2, and the sensitive membrane 3 separated with pole plate 2；Gap 9 is formed between 1 inner wall of pole plate 2 and shell；On shell 1 with pole
The corresponding position of plate 2 is provided with the first via hole 11, and the second via hole 21 is provided on pole plate 2；Wherein, the first via hole 11 with
Second via hole 21 is staggered, and the first via hole 11, gap 9, the second via hole 21 constitute connection sensitive membrane 3 and sensing environment
Channel.
A kind of gas flow transducer provided by the embodiment of the utility model, it is suitable to make to maintain between 1 inner wall of pole plate 2 and shell
Gap 9, which can be for gas to pass through, and oil and water can not pass through.Exhaust gases passes can be effectively avoided in such design
The tobacco tar and water adhesion formed after middle residual smog condensation keeps entire gas flow transducer long-term on pole plate 2 or sensitive membrane 3
It keeps higher working sensitivity and there is longer service life.Also, further improve aperture and pole plate 2 on shell 1
The relative position of upper aperture is arranged in a staggered manner the first via hole 11 and the second via hole 21 on pole plate 2 on shell 1, in this way
The design channel that constitutes the first via hole 11, gap 9, the second via hole 21 be unfavorable for passing through for tobacco tar and water, thus
Tobacco tar and water can be obstructed to a certain extent to be adhered to after channel enters in pole plate 2 or sensitive membrane 3.
Wherein, pole plate 2 can be supported in shell 1 by spacer portion 4 using the cricoid gasket with certain altitude
On wall, pole plate 2 and the inner wall of shell 1 is made to be not directly contacted with and be to maintain spacing appropriate.
In a preferred embodiment, spacer portion 4 can use the annular shim of metal material, the corrosion resistance of metal
By force, it is hardly damaged, can be used for a long time.
Wherein, the shape of the first above-mentioned via hole 11 can be round, ellipse, rectangular etc., the utility model pair
This is with no restrictions.
Optionally, there are two the second above-mentioned via hole 21 can be set, two 21 Relative distributions of the second via hole are
The two sides of one via hole 11.
Optionally, above-mentioned second via hole 21 is also provided at least three, and at least three second via holes 21 are surround
First via hole 11 is distributed.
Certainly, the setting quantity of the second via hole 21, the size and shape in hole, and distribution mode on pole plate 2 can
With flexibly adjustment according to the actual needs, the utility model is without limitation.
Further, said flow sensor provided by the embodiment of the utility model further includes the first via hole 11 of covering
Air Filter 5.Air Filter 5 is covered at the first via hole 11, is conducive to carry out effective proofing dust and protecting to gas flow transducer, be prevented
The only particulate matter in smog or the component inside dust damage, ensure that the stability of internal components.
Wherein, Air Filter 5 can be replaced, to keep excellent anti-dust performance.
Wherein, Air Filter 5 can be combined together by the way of splicing or screw connection with shell 1, with securely steady
Fixed is covered on the first via hole 11.It is of course also possible to use other connection types, the utility model do not limit this
System.
In order to improve durability, Air Filter 5 can use metal dust net.
Further, the height in above-mentioned gap 9 is less than 0.1mm.The height in the gap 9 can be such that gas easily passes through,
But water and tobacco tar cannot but pass through, so as to prevent tobacco tar and water to be adhered in pole plate 2 or sensitive membrane 3 behind the gap 9,
To effectively protect pole plate 2 and sensitive membrane 3.
Further, the structure of above-mentioned shell 1 are as follows: shown in referring to Fig.1, including with shell open at one end；Also wrap
Circuit board 6 is included, which is located at the opening end position of shell, the edge part 12 at shell aperture end by the support of support portion 8
Bending is simultaneously extruded in the end face outside of circuit board 6.
Wherein, it 12 bending of edge part at shell aperture end and is extruded in the end face outside of circuit board 6, reinforcement can be formed
Muscle.The bending degree the utility model at edge is it is not limited here.
Wherein, shell can be preferably made of the alloy material of lightweight, so that the lighter weight of electronic cigarette, with convenient
It carries and uses at any time.Such as: shell can be made of magnesium alloy, and magnesium alloy has that light-weight, intensity is high, plasticity and toughness
Good feature.It is of course also possible to use other materials make shell, the utility model is without limitation.
Further, foregoing circuit plate 6 is supported on pole plate 2 by support portion 8, or is supported in sensitive membrane 3 and pole
The position that plate 2 connects.The suitable position being arranged in shell 1 that circuit board 6 can be made stable by support portion 8.
Further, relief hole 7 is provided on above-mentioned circuit board 6.During smoker sucks electronic cigarette, portion
Divide gas to be discharged by relief hole 7, realizes the balance of air pressure in shell 1.
Wherein, the shape of relief hole 7 can for round, oval, rectangular, triangle etc., the utility model to this not
It is limited.The setting positions and dimensions of relief hole 7 also can according to need flexible setting, and the utility model is without limitation.
In addition, being additionally provided with asic chip 10 on circuit board 6.
In technical solution provided by the embodiment of the utility model: it is logical to form only supplied gas between 1 inner wall of pole plate 2 and shell
The gap 9 crossed can effectively prevent the tobacco tar and water that are formed in exhaust gases passes after the condensation of residual smog from entering, and make pole plate 2 and quick
Sense film 3 is avoided to be adhered to by tobacco tar and water；The first via hole 11 on shell 1 and the second via hole 21 on pole plate 2 are in mistake
Open and opposite setting, the channel that the first via hole 11, gap 9, the second via hole 21 is collectively formed also be unfavorable for tobacco tar and
Water passes through.Gas flow transducer provided by the embodiment of the utility model has good waterproof and oilproof adhesiving effect.
Another aspect according to the present utility model provides a kind of electronic cigarette.The electronic cigarette include electronic cigarette shell and
Above-mentioned gas flow transducer, also, the first via hole 11 of gas flow transducer is connected with the flue of electronic cigarette.
Another aspect according to the present utility model, additionally provides a kind of electronic cigarette.The electronic cigarette include electronic cigarette shell and
Above-mentioned gas flow transducer, wherein the first via hole 11 of gas flow transducer is connected with the flue of electronic cigarette, gas flow transducer
Relief hole 7 and extraneous conducting.
Above-mentioned electronic cigarette provided by the embodiment of the utility model, using gas flow transducer, which can be effective
The attachment for preventing tobacco tar and water, working sensitivity and service life with higher, can finally make electronic cigarette have it is longer
Service life.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of gas flow transducer characterized by comprising the shell with inner cavity is also set up in the inner cavity of the shell
There is capacitor detection structure, the capacitor detection structure includes the pole plate supported on the inner wall of the housing by spacer portion, and
The sensitive membrane separated with pole plate；Gap is formed between the pole plate and inner walls；
Position corresponding with pole plate is provided with the first via hole on the housing, and the second via hole is provided on the pole plate,
First via hole is staggered with the second via hole, and the first via hole, gap, the second via hole constitute connection sensitive membrane with
Sense the channel of environment.
2. gas flow transducer according to claim 1, which is characterized in that there are two the second via hole settings, relatively
It is distributed in the two sides of the first via hole.
3. gas flow transducer according to claim 1, which is characterized in that second via hole is provided at least three,
At least three second via holes are around the first conducting pore size distribution.
4. gas flow transducer according to claim 1, which is characterized in that further include the dust-proof of covering first via hole
Net.
5. gas flow transducer according to claim 1, which is characterized in that the height in the gap is less than 0.1mm.
6. gas flow transducer according to claim 1, which is characterized in that the shell include have it is open at one end outer
Shell；It further include circuit board, the circuit board is located at the opening end position of shell, the shell aperture end by the support of support portion
Edge part bending and be extruded in the end face outside of circuit board.
7. gas flow transducer according to claim 6, which is characterized in that the circuit board is supported on pole plate by support portion
On, or it is supported on the position connecting in sensitive membrane with pole plate.
8. gas flow transducer according to claim 6, which is characterized in that be provided with relief hole on the circuit board.
9. a kind of electronic cigarette, which is characterized in that including such as described in any item gas flow transducers of claim 1-8, the air-flow
First via hole of sensor is connected with the flue of electronic cigarette.
10. a kind of electronic cigarette, which is characterized in that including gas flow transducer as claimed in claim 8, the gas flow transducer
First via hole is connected with the flue of electronic cigarette, the relief hole of the gas flow transducer and extraneous conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428465.7U CN208807639U (en) | 2018-08-31 | 2018-08-31 | A kind of gas flow transducer and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428465.7U CN208807639U (en) | 2018-08-31 | 2018-08-31 | A kind of gas flow transducer and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208807639U true CN208807639U (en) | 2019-05-03 |
Family
ID=66275526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821428465.7U Active CN208807639U (en) | 2018-08-31 | 2018-08-31 | A kind of gas flow transducer and electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208807639U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432553A (en) * | 2019-08-14 | 2019-11-12 | 歌尔股份有限公司 | Electronic cigarette with dust-proof anti-oil structure |
| CN110672250A (en) * | 2019-06-04 | 2020-01-10 | 杭州尚格半导体有限公司 | Electronic cigarette product applying integrated sensing and controller |
| CN111048934A (en) * | 2019-11-21 | 2020-04-21 | 歌尔股份有限公司 | Airflow sensor |
| CN111387556A (en) * | 2020-03-13 | 2020-07-10 | 深圳市吉迩科技有限公司 | Oil-proof structure of airflow channel and aerosol generating device |
| WO2021082183A1 (en) * | 2019-10-28 | 2021-05-06 | 潍坊歌尔微电子有限公司 | Dustproof structure and manufacturing method therefor |
| CN115530423A (en) * | 2022-09-29 | 2022-12-30 | 津日科技(无锡)有限公司 | Electronic cigarette using PCB bottom opening and PCB side edge slotting silicon microphone |
-
2018
- 2018-08-31 CN CN201821428465.7U patent/CN208807639U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672250A (en) * | 2019-06-04 | 2020-01-10 | 杭州尚格半导体有限公司 | Electronic cigarette product applying integrated sensing and controller |
| CN110672252A (en) * | 2019-06-04 | 2020-01-10 | 杭州尚格半导体有限公司 | Antifouling type integrated sensing and controller and electronic cigarette product applying same |
| CN110432553A (en) * | 2019-08-14 | 2019-11-12 | 歌尔股份有限公司 | Electronic cigarette with dust-proof anti-oil structure |
| WO2021082183A1 (en) * | 2019-10-28 | 2021-05-06 | 潍坊歌尔微电子有限公司 | Dustproof structure and manufacturing method therefor |
| CN111048934A (en) * | 2019-11-21 | 2020-04-21 | 歌尔股份有限公司 | Airflow sensor |
| CN111387556A (en) * | 2020-03-13 | 2020-07-10 | 深圳市吉迩科技有限公司 | Oil-proof structure of airflow channel and aerosol generating device |
| CN115530423A (en) * | 2022-09-29 | 2022-12-30 | 津日科技(无锡)有限公司 | Electronic cigarette using PCB bottom opening and PCB side edge slotting silicon microphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200619 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: F / F, phase II, Qingdao International Innovation Park, 1 Keyuan Weiyi Road, Laoshan District, Qingdao City, Shandong Province, 266104 Patentee after: Geer Microelectronics Co.,Ltd. Address before: Room 103, 396 Songling Road, Laoshan District, Qingdao City, Shandong Province 266104 Patentee before: Goer Microelectronics Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231121 Address after: 261206 No.2 Zhengtai Road, Fangzi District, Weifang City, Shandong Province Patentee after: WEIFANG ZHENGDA INDUSTRY CO.,LTD. Address before: F / F, phase II, Qingdao International Innovation Park, 1 Keyuan Weiyi Road, Laoshan District, Qingdao City, Shandong Province, 266104 Patentee before: Geer Microelectronics Co.,Ltd. |