CN109998167A - Smoking set modular filter system - Google Patents
Smoking set modular filter system Download PDFInfo
- Publication number
- CN109998167A CN109998167A CN201910356493.5A CN201910356493A CN109998167A CN 109998167 A CN109998167 A CN 109998167A CN 201910356493 A CN201910356493 A CN 201910356493A CN 109998167 A CN109998167 A CN 109998167A
- Authority
- CN
- China
- Prior art keywords
- chamber
- nozzle
- filtration chamber
- smoke
- smoking
- 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
- 230000000391 smoking effect Effects 0.000 title claims abstract description 50
- 239000000779 smoke Substances 0.000 claims abstract description 48
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003546 flue gas Substances 0.000 claims abstract description 14
- 239000000706 filtrate Substances 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 67
- 238000012423 maintenance Methods 0.000 claims description 15
- 239000002156 adsorbate Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000010408 film Substances 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 8
- 239000002250 absorbent Substances 0.000 claims description 7
- 230000002745 absorbent Effects 0.000 claims description 7
- 239000003205 fragrance Substances 0.000 claims description 7
- 230000001473 noxious effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 7
- 230000001965 increasing effect Effects 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 description 10
- 230000006378 damage Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 235000019506 cigar Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003571 electronic cigarette Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F13/00—Appliances for smoking cigars or cigarettes
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
Smoking set modular filter system that is simple, can fundamentally reducing secondhand smoke discharge that the present invention provides a kind of structures.The present invention cooperates smoking set to use together, it includes bracket (1), it further includes the filter cartridge (2) being arranged on the bracket (1), aspiration pump (3) and control panel (4), the filtrate adsorbed to nuisance present in flue gas is provided in the filter cartridge (2), smoke-intake pipe mouth (5) and smoke nozzle (6) are provided in the filter cartridge (2), smoking nozzle (7) and smoke evacuation nozzle (8) are provided on the aspiration pump (3), the smoke nozzle (6) is connected with the smoking nozzle (7), the control panel (4) is electrically connected with the aspiration pump (3).Present invention can apply to smoking set fields.
Description
Technical field
The present invention relates to smoking set field more particularly to a kind of smoking set modular filter systems.
Background technique
Smoking is harmful to your health.Nevertheless, smoking population is still an extremely huge crowd.Existing cigarette is general
It is to be used after being lighted using external open fire for smoker.This can generate a large amount of secondhand smoke, especially in public, secondhand smoke
There is huge harm and influence on surrounding population.Put into effect the phase for forbidding smoking in public in more and more countries and regions
Close regulation.However, this regulation can not fundamentally eradicate the influence of secondhand smoke bring.Using external open firing point burn incense cigarette and appoint
It is to lead to basic reason existing for secondhand smoke as the cigarette way that duration burns in air.As can designing a kind of with blocking
The device of secondhand smoke release function then can solve the problem of secondhand smoke causes damages and influences on surrounding population and environment.Currently,
To solve this problem, occur the products such as cigar lighter, electronic cigarette on the market.But nothing can not be completely secured in these products
Secondhand smoke release.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of structure it is simple, can be from root
The smoking set modular filter system of secondhand smoke discharge is reduced in sheet.
The technical scheme adopted by the invention is that: present system cooperation smoking set uses together, it includes bracket, it is also wrapped
Filter cartridge, aspiration pump and the control panel of setting on the bracket are included, being provided in the filter cartridge has to present in flue gas
The filtrate that object is adsorbed is done harm to, smoke-intake pipe mouth and smoke nozzle is provided in the filter cartridge, is provided on the aspiration pump
Smoking nozzle and smoke evacuation nozzle, the smoke nozzle are connected with the smoking nozzle, the control panel and aspiration pump electricity
Connection.
Above scheme as it can be seen that setup module filtration system, by filter cartridge by moisture, tobacco tar and the difficulty in secondhand smoke
Smelling etc. filters out, so that the final gas for smoking discharge will not cause damages to surrounding population and environment and will not make one to produce
Raw sense of discomfort, and the setting of aspiration pump can be such that secondhand smoke automatically enters in filter cartridge, be cooperated with smoking smoking set, it can
The generation of secondhand smoke is fundamentally avoided, and whole system structure is simple, it is small in size, it is convenient in conjunction with smoking set, it is easy for installation, it fits
The application of most of smoking smoking sets is closed, it is applied widely, in addition, low pressure difference linear voltage regulator is additionally provided on control panel,
The tolerance size that the aspiration pump can be controlled well by the low pressure difference linear voltage regulator, so that cigarette is in smoke pipe
Stablize burning.
Further, the filter cartridge includes by-pass filtration chamber and secondary filtration chamber, the outlet end of the by-pass filtration chamber
It is connected with the input end of the secondary filtration chamber, the input end of the by-pass filtration chamber is arranged in the smoke-intake pipe mouth, described
Smoke nozzle is arranged in the outlet end of the secondary filtration chamber, and the by-pass filtration is intracavitary to be filled with Oil & Water object, and described two
Noxious odor adsorbate is filled in grade filter chamber.
Filter cartridge as it can be seen that is arranged to the structure with by-pass filtration chamber and secondary filtration chamber, in level-one mistake by above scheme
Oil & Water object is filled in filter chamber to adsorb to moisture present in secondhand smoke, tar and a part of harmful substance, two
Filled in grade filter chamber harmful odor adsorption object come to the bad smell contained in secondhand smoke and other remaining harmful substances into
Row adsorption filtration eliminates secondhand smoke to environment and other people so that the flue gas of discharge be made to substantially reduce harm and without bad smell
Harm and influence.
Still further, the channel that the outlet end of the by-pass filtration chamber is connected with the input end of the secondary filtration chamber
Both ends for the channel slot that the filter cartridge surface is arranged in, the channel slot are connected to the by-pass filtration chamber and the secondary filtration
The inner cavity of chamber, is covered with thin film on the channel slot, the film will the channel slot surround after form the channel.
Above scheme is as it can be seen that be to be arranged in the filter cartridge by the channel of the by-pass filtration chamber and the secondary filtration chamber
The channel slot on surface, and thin film is covered on channel slot so that the film channel slot is surrounded after shape
At the channel, structure is extremely simple, easy to make, at low cost, is not take up space, because being without the additional gas-guide tube that increases
The connection between two chambers can be achieved, also provide convenience for subsequent maintenance.
Again still further, being additionally provided with fragrant addition between the smoke nozzle and the outlet end of the secondary filtration chamber
The input end of chamber, the fragrance addition chamber is connected with the outlet end of the secondary filtration chamber, and the smoke nozzle is arranged in institute
There is solid aromatic in the outlet end for stating fragrant addition chamber in the fragrant addition intracavitary unit.
Above scheme is as it can be seen that setting by the way that fragrant addition chamber is arranged, and in fragrant addition intracavitary unit solid aromatic,
So as to be added to the ingredient by treated flue gas the carries out volatile aromatic agent of by-pass filtration chamber and secondary filtration chamber, improve
The smell of flue gas, so that the final gas for smoking discharge will not cause damages to surrounding population and environment and will not make one to generate not
Suitable sense.
Further, the inside of the filter cartridge is arranged in the fragrant addition chamber.Alternatively, the fragrance addition chamber is set
It sets in the outside of the filter cartridge.It can be seen that filter cartridge can be arranged in either internally or externally in fragrant addition chamber, setting exists
When internal, it may make that entire filter cartridge is compact-sized simple, can be integrally formed, save cost of manufacture；It is arranged when external, it can
The structure diversification for increasing filtration system, arranges in pairs or groups with various types of cigar lighter, improves applicability.
In addition, being respectively set on the surface of the filter cartridge there are three maintenance window, three maintenance windows are respectively corresponded
It is connected to the inside of the by-pass filtration chamber, the secondary filtration chamber and the fragrant addition chamber, on the surface of the maintenance window
It is covered with thin film, the film blocks the interior of the by-pass filtration chamber, the secondary filtration chamber and the fragrant addition chamber
Outer two sides.
Above scheme simplifies manufacture craft as it can be seen that by opening up maintenance window on filter cartridge surface, and it is difficult to reduce production
Degree, and be convenient to replace absorbent, the adsorbate either solid aromatic etc. in filter chamber by maintenance window, thing
In reality, the film of covering extremely hinge is simple to operate, has greatly facilitated subsequent maintenance and has more changed jobs.
Further, the Oil & Water object is blotting paper, absorbent wool or non-woven fabrics, and the noxious odor adsorbate is to live
Property charcoal.It can be seen that water suction, oil suction and noxious odor can be rapidly absorbed, the harm to surrounding population and environment is reduced
And influence.
Finally, the diameter of the smoke nozzle is gradually reduced from the inside to the outside, the diameter of the smoking nozzle have in outside by
Cumulative big, the smoke nozzle grafting enters to be formed the connectivity structure of sealing in the inner wall of the smoking nozzle.
It can be seen that smoke nozzle and smoking nozzle to be arranged respectively to the size horn mouth being mutually adapted, enable to
Cooperation between the two is very well, and especially inside smoking set, may make the two, rapidly cooperation is close, greatly facilitates
Subsequent replacement maintenance.
Detailed description of the invention
Fig. 1 is the easy structure schematic diagram at the first visual angle of the invention；
Fig. 2 is the easy structure schematic diagram at the second visual angle of the invention；
Fig. 3 is schematic cross-sectional view of the invention；
Fig. 4 is configuration schematic diagram of the invention；
Fig. 5 is that the filter cartridge looks up angle cross-sectional view.
Specific embodiment
As shown in Figures 1 to 5, system cooperation smoking set of the present invention uses together, such as cigar lighter.Smoking set is burnt incense in point
After cigarette, under non-suction state, since cigarette is being burnt, flue gas still can be generated, here it is secondhand smokes.It is second-hand in order to reduce
The influence of cigarette, present system include bracket 1, it further includes the filter cartridge 2 being arranged on the bracket 1, aspiration pump 3 and control
Plate 4 is provided with the filtrate adsorbed to nuisance present in flue gas in the filter cartridge 2, is arranged in the filter cartridge 2
There are smoke-intake pipe mouth 5 and smoke nozzle 6, smoking nozzle 7 and smoke evacuation nozzle 8, the smoke nozzle 6 are provided on the aspiration pump 3
It is connected with the smoking nozzle 7, the diameter of the smoke nozzle 6 is gradually reduced from the inside to the outside, the diameter of the smoking nozzle 7
To being gradually increased outside in having, 6 grafting of smoke nozzle enters to be formed the connectivity structure of sealing in the inner wall of the smoking nozzle 7.
The control panel 4 is electrically connected with the aspiration pump 3.Periphery is provided with power supply 15 as aspiration pump power supply, and power supply 15 can be can
Fill formula Li-ion batteries piles.Either powered using the power supply of smoking set itself for aspiration pump.It is also settable on the bracket 1
Have switch 13, or no setting is required switch also can, as long as corresponding inductive switch is arranged on control panel, when having sensed
When temperature or smog, the aspiration pump can be started and carry out pumping pneumatic work.In the present embodiment, the aspiration pump 3 is miniature
Vacuum pump.
The filter cartridge 2 include by-pass filtration chamber 10 and secondary filtration chamber 11, the outlet end of the by-pass filtration chamber 10 with
The input end of the secondary filtration chamber 11 is connected, and the input end of the by-pass filtration chamber 10, institute is arranged in the smoke-intake pipe mouth 5
The outlet end that the secondary filtration chamber 11 is arranged in smoke nozzle 6 is stated, is filled with Oil & Water object in the by-pass filtration chamber 10,
Noxious odor adsorbate is filled in the secondary filtration chamber 11.The Oil & Water object is blotting paper, absorbent wool or non-woven fabrics
Equal oleophylics hydrophilic substance, the noxious odor adsorbate are active carbon.
Fragrant addition chamber 13 is additionally provided between the smoke nozzle 6 and the outlet end of the secondary filtration chamber 11, it is described
The input end of fragrant addition chamber 13 is connected with the outlet end of the secondary filtration chamber 11, and the smoke nozzle 6 is arranged described
The outlet end of fragrant addition chamber 13, dress is equipped with solid aromatic in the fragrant addition chamber 13.The fragrance addition chamber 13 is set
It sets inside or outside the filter cartridge 2, in the present embodiment, the filter cartridge 2 is arranged in the fragrance addition chamber 13
It is internal.
The channel 12 that the outlet end of the by-pass filtration chamber 10 is connected with the input end of the secondary filtration chamber 11 is to set
The channel slot on 2 surface of filter cartridge is set, the both ends of the channel slot are connected to the by-pass filtration chamber 10 and the secondary filtration
The inner cavity of chamber 11, is covered with thin film on the channel slot, the film will the channel slot surround after form the channel
12.It is respectively set on the surface of the filter cartridge 2 there are three maintenance window 14, three maintenance windows 14 respectively correspond connection institute
The inside for stating by-pass filtration chamber 10, the secondary filtration chamber 11 and the fragrant addition chamber 13, on the surface of the maintenance window 14
On be covered with thin film, the film blocks the by-pass filtration chamber 10, the secondary filtration chamber 11 and the fragrant addition
Inside and outside chamber 13.
Workflow of the invention is as follows: cigarette combustion generate secondhand smoke under the swabbing action of the aspiration pump 3, from
Smoke-intake pipe mouth 5 enters in by-pass filtration chamber 10, and by the processing of by-pass filtration chamber, moisture, tar in flue gas etc. are adsorbed.
Flue gas continues through the channel 12 and enters in secondary filtration chamber 11, and secondary filtration chamber is to the bad smell and nuisance in flue gas
Matter is adsorbed, and after the filtering of secondary filtration chamber, flue gas enters back into fragrant addition chamber 13 and carries out fragrant addition, finally from pumping
The smoke evacuation nozzle 8 of air pump 3 is discharged.It will be free from moisture, tar, bad smell and harmful substance etc. in the flue gas of discharge, with sky
Gas is no different, and fundamentally realizes the elimination of secondhand smoke.
Need in filter chamber absorbent or adsorbate or solid aromatic replace when, be torn off corresponding maintenance
Film (can apply hinge) on window takes out the adsorbate either absorbent of the dirt in filter chamber, cleaning
Afterwards, then in filter chamber new absorbent or adsorbate or solid aromatic are packed into.When entire filter cartridge used one
After the section time, can entirely filter cartridge it replace, and smoke nozzle 6 and the mutually matched structure setting of smoking nozzle 7, it can be quick and precisely
Ground assembles the communication path between filter cartridge and aspiration pump, realizes quick-replaceable.
The smog generated after cigarette combustion is passed through the swabbing action of the aspiration pump of setting by the present invention, will be fragrant using aspiration pump
Cigarette smog pumps in filter cartridge, and is filtered via the filtering of water oil and unpleasant pernicious gas filtrate, finally using virtue
The ingredient of pastil generating device adds, and significantly improves the smell of flue gas, the gas for obtaining discharge of finally smoking will not be to surrounding
Crowd and environment cause damages and will not make one to generate sense of discomfort.
Claims (9)
1. a kind of smoking set modular filter system, system cooperation smoking set uses together, it includes bracket (1), and feature exists
In: it further includes filter cartridge (2), aspiration pump (3) and the control panel (4) being arranged on the bracket (1), the filter cartridge (2)
It is inside provided with the filtrate adsorbed to nuisance present in flue gas, is provided with smoke-intake pipe mouth (5) in the filter cartridge (2)
With smoke nozzle (6), be provided with smoking nozzle (7) and smoke evacuation nozzle (8) on the aspiration pump (3), the smoke nozzle (6) with
The smoking nozzle (7) is connected, and the control panel (4) is electrically connected with the aspiration pump (3).
2. smoking set modular filter system according to claim 1, it is characterised in that: the filter cartridge (2) includes one
Grade filter chamber (10) and secondary filtration chamber (11), the outlet end of the by-pass filtration chamber (10) and the secondary filtration chamber (11)
Input end is connected, input end of smoke-intake pipe mouth (5) setting in the by-pass filtration chamber (10), the smoke nozzle (6)
It is arranged in the outlet end of the secondary filtration chamber (11), the by-pass filtration chamber (10) and is filled with Oil & Water object, described two
Noxious odor adsorbate is filled in grade filter chamber (11).
3. smoking set modular filter system according to claim 2, it is characterised in that: the by-pass filtration chamber (10)
The channel (12) that outlet end is connected with the input end of the secondary filtration chamber (11) is to be arranged on the filter cartridge (2) surface
Channel slot, the both ends of the channel slot are connected to the inner cavity of the by-pass filtration chamber (10) and the secondary filtration chamber (11), described logical
Thin film is covered on road slot, the film forms the channel (12) after surrounding the channel slot.
4. smoking set modular filter system according to claim 2, it is characterised in that: the smoke nozzle (6) and institute
It states and is additionally provided with fragrant addition chamber (13) between the outlet end of secondary filtration chamber (11), the input end of the fragrance addition chamber (13)
It is connected with the outlet end of the secondary filtration chamber (11), smoke nozzle (6) setting is in the fragrant addition chamber (13)
Outlet end is equipped with solid aromatic the fragrant addition chamber (13) is built-in.
5. smoking set modular filter system according to claim 4, it is characterised in that: the fragrance addition chamber (13) sets
Set the inside in the filter cartridge (2).
6. smoking set modular filter system according to claim 4, it is characterised in that: the fragrance addition chamber (13) sets
Set the outside in the filter cartridge (2).
7. smoking set modular filter system according to claim 4, it is characterised in that: the table in the filter cartridge (2)
It is respectively set on face there are three maintenance window (14), three maintenance windows (14) respectively correspond the connection by-pass filtration chamber
(10), the inside of the secondary filtration chamber (11) and the fragrant addition chamber (13), covers on the surface of the maintenance window (14)
It is stamped thin film, the film blocks the by-pass filtration chamber (10), the secondary filtration chamber (11) and the fragrant addition
Inside and outside chamber (13).
8. smoking set modular filter system according to claim 2, it is characterised in that: the Oil & Water object is water suction
Paper, absorbent wool or non-woven fabrics, the noxious odor adsorbate are active carbon.
9. smoking set modular filter system according to claim 1, it is characterised in that: the smoke nozzle (6) it is straight
Diameter is gradually reduced from the inside to the outside, the diameter of the smoking nozzle (7) have in being gradually increased outside, smoke nozzle (6) grafting
Enter to be formed the connectivity structure of sealing in the inner wall of the smoking nozzle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356493.5A CN109998167A (en) | 2019-04-29 | 2019-04-29 | Smoking set modular filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356493.5A CN109998167A (en) | 2019-04-29 | 2019-04-29 | Smoking set modular filter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109998167A true CN109998167A (en) | 2019-07-12 |
Family
ID=67175131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910356493.5A Pending CN109998167A (en) | 2019-04-29 | 2019-04-29 | Smoking set modular filter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109998167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998168A (en) * | 2019-04-29 | 2019-07-12 | 珠海市香之君科技股份有限公司 | Cigarette Ash-tray |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101601953A (en) * | 2009-07-06 | 2009-12-16 | 高国新 | Smoke filter |
| CN103861413A (en) * | 2014-03-14 | 2014-06-18 | 重庆大学 | Efficient indoor cigarette side stream smoke collecting and filtering device |
| CN107637871A (en) * | 2017-11-13 | 2018-01-30 | 姜伟龙 | A kind of smoking is told cigarette and is smokelessly set with |
| CN210169046U (en) * | 2019-04-29 | 2020-03-24 | 中研香诚(北京)科技有限公司 | Modular filtration system for smoking set |
-
2019
- 2019-04-29 CN CN201910356493.5A patent/CN109998167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101601953A (en) * | 2009-07-06 | 2009-12-16 | 高国新 | Smoke filter |
| CN103861413A (en) * | 2014-03-14 | 2014-06-18 | 重庆大学 | Efficient indoor cigarette side stream smoke collecting and filtering device |
| CN107637871A (en) * | 2017-11-13 | 2018-01-30 | 姜伟龙 | A kind of smoking is told cigarette and is smokelessly set with |
| CN210169046U (en) * | 2019-04-29 | 2020-03-24 | 中研香诚(北京)科技有限公司 | Modular filtration system for smoking set |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998168A (en) * | 2019-04-29 | 2019-07-12 | 珠海市香之君科技股份有限公司 | Cigarette Ash-tray |
| CN109998168B (en) * | 2019-04-29 | 2024-02-06 | 珠海市香之君科技股份有限公司 | Cigarette cleaner |
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