CN207455682U - A kind of closed oil fume preventing device - Google Patents
A kind of closed oil fume preventing device Download PDFInfo
- Publication number
- CN207455682U CN207455682U CN201721480408.9U CN201721480408U CN207455682U CN 207455682 U CN207455682 U CN 207455682U CN 201721480408 U CN201721480408 U CN 201721480408U CN 207455682 U CN207455682 U CN 207455682U
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- China
- Prior art keywords
- spherical cap
- air
- fan
- bluetooth headset
- temperature control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000003517 fume Substances 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 56
- 239000000523 sample Substances 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 239000004071 soot Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 5
- 239000003183 carcinogenic agent Substances 0.000 description 4
- 230000000711 cancerogenic effect Effects 0.000 description 3
- 231100000357 carcinogen Toxicity 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000008157 edible vegetable oil Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000037081 physical activity Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010010741 Conjunctivitis Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a kind of closed oil fume preventing devices, including spherical cap, spherical cap bottom sets buttstrap, and buttstrap bottom sets clamping device, opening is offered at position corresponding with mouth and nose on spherical cap, opening is removably provided with air filter；Further include ventilation temperature control communication module group; ventilation temperature control communication module group is made of air draft air-breather, Bluetooth headset, battery pack, Bluetooth headset control switch and power switch; Bluetooth headset is arranged on spherical cap and the corresponding position of ear; battery pack is arranged on spherical cap outer surface or buttstrap top; Bluetooth headset control switch and power switch are arranged on buttstrap side; convenient for users to receiving calls; air filter filters external soot gas; injury of the user in kitchen from oil smoke can so be made, protect the health of user.
Description
Technical field
The utility model belongs to kitchen appliance technical field, and in particular to a kind of closed oil fume preventing device.
Background technology
Have many carcinogens in kitchen, can make one to suffer from cancer, it is known that female cancer increases, may in kitchen
Oil smoke is related.
Edible oil heating is excessively high when generating harmful carcinogen, especially fried food, and full kitchen fume endangers pole
Greatly.During the cooking, grease is heated, and when temperature reaches 170 DEG C of the smoke point of edible oil, the blue smoke mist of initial stage decomposition occurs, with
Temperature continues to raise, and decomposition rate is accelerated, and when temperature is up to 250 DEG C, a large amount of oil smoke occurs, and with pungent smell, oil smoke
Granularity is at 0.01 micron -0.3 micron.The oil smoke sample of the frequent deep fried foodstuff of residential households is analyzed, and is measured altogether more than 220
Kind chemical substance, wherein mainly having aldehyde, ketone, hydrocarbon, aliphatic acid, alcohol, aromatic compound, ester, lactone, heterocyclic compound etc..
It has also been found that the known mutations carcinogenic substance such as volatile nitrosamine in cooking fume.
Another carcinogenic factor is the burning of fuel in kitchen, and it is all to use fuel that no matter who family, which cooks,.Scientific research discovery,
Common fuel all generates carcinogen 3,4- benzoins, and the quantity generated is also very more.Smog can draw respiratory tract
Play cough, expectoration, asthma；Stimulate eyes cause shed tears, conjunctivitis.It is to ensure that human body is good for so avoiding infringement of the oil smoke to human body
The key of health.
The content of the invention
The purpose of this utility model is to provide a kind of closed oil fume preventing device, is received to avoid people in cooking process
The health of people is protected in the injury of oil smoke.
The purpose of this utility model is realized in the following manner：
A kind of closed oil fume preventing device, including spherical cap, spherical cap bottom sets buttstrap, and buttstrap bottom sets folder
It holds device, offers opening at position corresponding with mouth and nose on spherical cap, opening is removably provided with air mistake
Filter device；Further include ventilation temperature control communication module group, ventilation temperature control communication module group by air draft air-breather, Bluetooth headset, battery pack,
Bluetooth headset control switch and power switch composition, Bluetooth headset are arranged on spherical cap and the corresponding position of ear, electricity
Pond group is arranged on spherical cap outer surface or buttstrap top, Bluetooth headset control switch and power switch are arranged on buttstrap side
On；Battery pack is electrically connected respectively with air draft air-breather and Bluetooth headset, between battery pack and air draft air-breather, Bluetooth headset
Power switch is provided with, Bluetooth headset also controls switch connection with Bluetooth headset.
The air filter is disposed with primary filter, active carbon filter screen, HEPA strainers and plasma from outside to inside
Dust-collecting net.
The air draft air-breather is exhaust fan, and exhaust fan is arranged on the shell upper of spherical cap.
The air draft air-breather is air circulation and temperature control device, and air circulation and temperature control device are arranged on spherical cap
On shell, air circulation and temperature control device are connected with inside spherical cap by circulation air path.
The air draft air-breather is arranged on spherical cap shell for exhaust fan and air circulation and temperature control device, exhaust fan
Top, air circulation and temperature control device are arranged on spherical cap shell, inside air circulation and temperature control device and spherical cap
It is connected by circulation air path.
The air circulation and temperature control device include cooling module controller, temperature monitoring probe and cooling module, temperature
Monitoring probe and cooling module are electrically connected with cooling module controller, and cooling module controller passes through power switch and battery pack
Electrical connection, temperature monitoring probe are arranged on the inside of spherical cap, and cooling module controller and cooling module are arranged on spherical cap
Outside, cooling module are connected with inside spherical cap by circulation air path.
The cooling module includes semiconductor chilling plate, cooling fin and radiator fan, and semiconductor chilling plate is arranged on two groups
Between cooling fin, radiator fan is both provided on the outside of two groups of cooling fins, the radiator fan is cross flow fan, duct wind
Fan, centrifugal fan or aerofoil fan.
The cooling module is radiator fan, and the radiator fan is cross flow fan, ducted fan, centrifugal fan or axis
Flow fan.
Manual adjusting switch is additionally provided in the cooling module controller.
It further includes the link that is arranged at the top of spherical cap and puts module for hang the oil fume preventing device, put
Module is made of wall fixed bracket, pulley, hook and traction rope, and wall fixed bracket is fixed on the wall, and hook can divide with link
From connection, traction rope draws spherical cap by pulley and moves up and down.
Compared with the prior art, the utility model provides a kind of closed oil fume preventing device, with putting module when idle
The device is hung and is placed, avoids occupying kitchen space；When it is desired to be used, which is worn on the head, buttstrap passes through shoulder
The weight of spherical cap is undertaken, spherical cap is fixed on user's shoulder by clamping device, and the head of user is allow to exist
Spherical caps body activity, turns on the power switch, and exhaust fan, Bluetooth headset and air circulation and temperature control device can start to work,
Ensure the in vivo smooth and proper temperature of divulging information of spherical caps, convenient for users to receiving calls, air filter is by external oil smoke
Gas filters, and can so make injury of the user in kitchen from oil smoke, protects the health of user.
Description of the drawings
Fig. 1 is one of front view of the utility model.
Fig. 2 is the two of the front view of the utility model.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the structure diagram of air filter.
Fig. 5 is air circulation and the connection diagram of temperature control device.
Fig. 6 is the structure diagram for putting module.
Fig. 7 is air circulation and the connection diagram of temperature control device.
Fig. 8 is the structure diagram of cooling module.
Wherein, 1 is spherical cap；2 be buttstrap；3 be clamping device；4 be opening；5 be air filter；6 be ventilation
Temperature control communication module group；61 be exhaust fan；62 be Bluetooth headset；63 be air circulation and temperature control device；631 be cooling module control
Device；6311 be manual adjusting switch；632 be temperature monitoring probe；633 be cooling module；6331 be semiconductor chilling plate；6332
It is cooling fin；6333 be radiator fan；64 be battery pack；65 be Bluetooth headset control switch；66 be power switch；7 be link；
8 be to put module；81 be wall fixed bracket；82 be pulley；83 be hook；84 be traction rope.
Specific embodiment
As shown in attached drawing 1-5, a kind of closed oil fume preventing device, including spherical cap 1,1 bottom of spherical cap sets shoulder
Support 2,2 bottom of buttstrap set clamping device 3, and buttstrap 2 is similar with shoulder shape, and shoulder can be caught in buttstrap 2, and buttstrap 2 is for branch
Support spherical cap 1, clamping device 3 is flexible, to whole device rise fixation, clamping device 3 clamp user shirtfront and
Back so that the head of user can be movable in spherical cap 1；
Opening 4 is offered on spherical cap 1 at position corresponding with mouth and nose, dismountable set is had time at opening 4
Gas filter device 5；Ventilation temperature control communication module group 6 is further included, ventilation temperature control communication module group 6 is by air draft air-breather, Bluetooth headset
62nd, battery pack 64, Bluetooth headset control switch 65 and power switch 66 form, Bluetooth headset 62 be arranged on spherical cap 1 with
The corresponding position of ear, battery pack 64 is arranged on 1 outer surface of spherical cap or 2 top of buttstrap, Bluetooth headset control switch
65 and power switch 66 be arranged on 2 side of buttstrap；Battery pack 64 is electrically connected respectively with air draft air-breather, Bluetooth headset 62,
Power switch 66 is provided between battery pack 64 and air draft air-breather, Bluetooth headset 62, Bluetooth headset 62 is gone back and Bluetooth headset
65 connection of control switch；Battery pack 64 is powered to air draft air-breather, Bluetooth headset 62.
As shown in figure 4, air filter 5 is disposed with primary filter 51, active carbon filter screen 52, HEPA filters from outside to inside
Net 53 and plasma dust-collecting net 54, for filtering out the oil smoke in air.
Air draft air-breather is exhaust fan 61, and exhaust fan 61 is arranged on the shell upper of spherical cap 1.Exhaust fan 61 is by ball
Air discharge inside shape cap body 1, accelerates the air inflow at opening 4, user is made not feel as when in use and is felt oppressed.
Air draft air-breather is air circulation and temperature control device 63, and air circulation and temperature control device 63 are arranged on spherical cap
On 1 shell, air circulation and temperature control device 63 are connected with inside spherical cap 1 by circulation air path.Air circulation and temperature control dress
The circulation of air in spherical cap 1 can be accelerated by putting 63, and be cooled down to air, ensure the air thermal preservation in spherical cap 1
It is suitable to spend.
Air draft air-breather is arranged on spherical cap 1 for exhaust fan 61 and air circulation and temperature control device 63, exhaust fan 61
Shell upper, air circulation and temperature control device 63 are arranged on 1 shell of spherical cap, air circulation and temperature control device 63 and spherical shape
It is connected inside cap body 1 by circulation air path.Exhaust fan 61 discharges the air inside spherical cap 1, accelerates the air inlet at opening 4
Amount, makes user not feel as when in use and feels oppressed；Air circulation and temperature control device 63 can accelerate air in spherical cap 1
Circulation, and cool down to air, ensure that the air thermal preservation degree in spherical cap 1 is suitable.
Ventilation temperature control communication module group 6 can accelerate the air flow in spherical cap 1, can also be to the temperature in spherical cap 1
Degree is adjusted.Exhaust fan 61 is used to, by the air draft from inside to outside of spherical cap 1, accelerate the air circulation in spherical cap 1.
As shown in fig. 7, air circulation and temperature control device 63 include cooling module controller 631,632 and of temperature monitoring probe
Cool down module 633, and temperature monitoring probe 632 and cooling module 633 are electrically connected with cooling module controller 631, and cool down module
Controller 631 is electrically connected by power switch 66 with battery pack 64, and temperature monitoring probe 632 is arranged on 1 inside of spherical cap, drop
Warm module controller 631 and cooling module 633 are arranged on 1 outside of spherical cap, logical inside cool down module 633 and spherical cap 1
Cross circulation air path connection.
As shown in figure 8, cooling module 633 includes semiconductor chilling plate 6331, cooling fin 6332 and radiator fan 6333, partly
Conductor cooling piece 6331 is arranged between two groups of cooling fins 6332, and the outside of two groups of cooling fins 6332 is both provided with radiator fan
6333, radiator fan 6333 is cross flow fan, ducted fan, centrifugal fan or aerofoil fan.
Cooling module 633 can also only include radiator fan 6333, and radiator fan 6333 is cross flow fan, duct wind
Fan, centrifugal fan or aerofoil fan.
Manual adjusting switch 6311 is additionally provided in cooling module controller 631.
The automatic control mode of air circulation and temperature control device 63：Temperature monitoring probe 632 is detected inside spherical cap 1
Temperature, and temperature information is transferred to cooling module controller 631, the temperature inside spherical cap 1 is higher than the temperature of setting
During numerical value, the cooling control cooling module 633 of module controller 631 is started to work, and is cooled down to the air in spherical cap 1；
When temperature inside spherical cap 1 is equal to or less than the temperature value of setting, the cooling control cooling module of module controller 631
633 are stopped.
The MANUAL CONTROL mode of air circulation and temperature control device 63：When user presses the hand of cooling module controller 631
During dynamic adjusting switch, the cooling control cooling module 633 of module controller 631 is started to work, and the air in spherical cap 1 is carried out
Cooling；When user presses the manual adjusting switch of cooling module controller 631 again, cooling module controller 631 controls
Cooling module 633 is stopped.
Cool down 633 operation principle of module：The circulation air path that hot-air in spherical cap 1 passes through 633 one side of module that cools down
It reaches at the semiconductor chilling plate 6331 in cooling module 633, semiconductor chilling plate 6331 absorbs the heat in hot-air, and leads to
It crosses in the discharge cooling module 633 of cooling fin 6332, radiator fan 6333 can play reinforcement to the radiating efficiency of cooling fin 6332
Effect, by semiconductor chilling plate 6331 cool down cold air ball is returned to by the circulation air path of 633 opposite side of cooling module again
In shape cap body 1.
When the module 633 that cools down only includes radiator fan 6333, cool down 633 operation principle of module：Sky in spherical cap 1
Gas is reached by the circulation air path for 633 one side of module that cools down at radiator fan 6333, then the cycling by 633 opposite side of cooling module
Air passage is returned in spherical cap 1.
Battery pack 64 is dismountable rechargeable battery or common batteries.
As shown in figs. 1 and 6, the link 7 that is arranged on the top of spherical cap 1 is further included and for hanging the oil fume preventing device
Put module 8, put module 8 by wall fixed bracket 81, pulley 82, hook 83 and traction rope 84 form, wall fixed bracket 81
It is fixed on the wall, hook 83 is detachably connectable with link 7, and traction rope 84 draws spherical cap 1 by pulley 82 and moves up and down.
Oil fume preventing device is suspended to by link 7 on hook 83, then pulls traction rope 84, oil fume preventing device is with traction rope
84 rise, and after reaching suitable position, traction rope 84 is fixed.
The course of work of the utility model is as follows：It is placed with putting module 8 and hang the device when idle, avoids occupying
Kitchen space；When it is desired to be used, which is worn on the head, buttstrap 2 undertakes the weight of spherical cap 1 by shoulder, clamping
Spherical cap 1 is fixed on user's shoulder by device 3, allows the head of user in spherical caps body activity, opening electricity
Source switch 66, exhaust fan 61, Bluetooth headset 62 and air circulation and temperature control device 63 can start to work, and exhaust fan 61 can add
Air circulation inside and outside strong spherical cap 1, Bluetooth headset 62 when having on the device convenient for users to receiving calls, when needs connect
When answering a call, Bluetooth headset control switch 65 is pressed, air circulation and temperature control device 63 ensure the ventilation in spherical cap 1
Smooth and proper temperature, air filter 5 filter external soot gas, can so make user in kitchen from oil smoke
Injury, protect the health of user.
Above-described is only the preferred embodiment of the utility model, it is noted that for those skilled in the art
For, under the premise of the utility model general idea is not departed from, several changes and improvements can also be made, these should also be considered as
The scope of protection of the utility model.
Claims (10)
1. a kind of closed oil fume preventing device, it is characterised in that：Including spherical cap（1）, spherical cap（1）Bottom sets buttstrap
（2）, buttstrap（2）Bottom sets clamping device（3）, spherical cap（1）Opening is offered at upper position corresponding with mouth and nose
（4）, opening（4）Place is removably provided with air filter（5）；Further include ventilation temperature control communication module group（6）, temperature control of taking a breath
Communication module group（6）By air draft air-breather, Bluetooth headset（62）, battery pack（64）, Bluetooth headset control switch（65）And power supply
Switch（66）Composition, Bluetooth headset（62）It is arranged on spherical cap（1）The upper and corresponding position of ear, battery pack（64）It sets
In spherical cap（1）On outer surface or buttstrap（2）Top, Bluetooth headset control switch（65）And power switch（66）It is arranged on shoulder
Support（2）On side；Battery pack（64）Respectively with air draft air-breather and Bluetooth headset（62）Electrical connection, battery pack（64）And air draft
Air-breather, Bluetooth headset（62）Between be provided with power switch（66）, Bluetooth headset（62）It also controls and switchs with Bluetooth headset
（65）Connection.
2. closed oil fume preventing device according to claim 1, it is characterised in that：The air filter（5）By outer
Primary filter is disposed with to interior（51）, active carbon filter screen（52）, HEPA strainers（53）With plasma dust-collecting net（54）.
3. closed oil fume preventing device according to claim 1, it is characterised in that：The air draft air-breather is exhaust fan
（61）, exhaust fan（61）It is arranged on spherical cap（1）Shell upper.
4. closed oil fume preventing device according to claim 1, it is characterised in that：The air draft air-breather follows for air
Ring and temperature control device（63）, air circulation and temperature control device（63）It is arranged on spherical cap（1）On shell, air circulation and temperature control
Device（63）And spherical cap（1）Inside is connected by circulation air path.
5. closed oil fume preventing device according to claim 1, it is characterised in that：The air draft air-breather is exhaust fan
（61）With air circulation and temperature control device（63）, exhaust fan（61）It is arranged on spherical cap（1）Shell upper, air circulation and temperature
Control device（63）It is arranged on spherical cap（1）On shell, air circulation and temperature control device（63）And spherical cap（1）Inside passes through
Circulation air path connects.
6. closed oil fume preventing device according to claim 4 or 5, it is characterised in that：The air circulation and temperature control dress
It puts（63）Including the module controller that cools down（631）, temperature monitoring probe（632）With cooling module（633）, temperature monitoring probe
（632）With cooling module（633）With cool down module controller（631）Electrical connection, cool down module controller（631）Pass through power supply
Switch（66）With battery pack（64）Electrical connection, temperature monitoring probe（632）It is arranged on spherical cap（1）Inside, cool down module control
Device processed（631）With cooling module（633）It is arranged on spherical cap（1）Outside, cool down module（633）And spherical cap（1）It is internal
It is connected by circulation air path.
7. closed oil fume preventing device according to claim 6, it is characterised in that：The cooling module（633）Including half
Conductor cooling piece（6331）, cooling fin（6332）And radiator fan（6333）, semiconductor chilling plate（6331）Two groups are arranged on to dissipate
Backing（6332）Between, two groups of cooling fins（6332）Outside be both provided with radiator fan（6333）, the radiator fan
（6333）For cross flow fan, ducted fan, centrifugal fan or aerofoil fan.
8. closed oil fume preventing device according to claim 6, it is characterised in that：The cooling module（633）For heat dissipation
Fan（6333）, the radiator fan（6333）For cross flow fan, ducted fan, centrifugal fan or aerofoil fan.
9. closed oil fume preventing device according to claim 6, it is characterised in that：The cooling module controller（631）
On be additionally provided with manual adjusting switch（6311）.
10. closed oil fume preventing device according to claim 1, it is characterised in that：It further includes and is arranged on spherical cap（1）
The link at top（7）And put module for hang the oil fume preventing device（8）, put module（8）By wall fixed bracket
（81）, pulley（82）, hook（83）And traction rope（84）Composition, wall fixed bracket（81）It is fixed on the wall, links up with（83）With
Link（7）It is detachably connectable, traction rope（84）Pass through pulley（82）Draw spherical cap（1）It moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721480408.9U CN207455682U (en) | 2017-11-08 | 2017-11-08 | A kind of closed oil fume preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721480408.9U CN207455682U (en) | 2017-11-08 | 2017-11-08 | A kind of closed oil fume preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455682U true CN207455682U (en) | 2018-06-05 |
Family
ID=62254260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721480408.9U Withdrawn - After Issue CN207455682U (en) | 2017-11-08 | 2017-11-08 | A kind of closed oil fume preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207455682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019801A (en) * | 2017-11-08 | 2018-05-11 | 孙煜 | A kind of closed oil fume preventing device |
-
2017
- 2017-11-08 CN CN201721480408.9U patent/CN207455682U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019801A (en) * | 2017-11-08 | 2018-05-11 | 孙煜 | A kind of closed oil fume preventing device |
| CN108019801B (en) * | 2017-11-08 | 2024-03-26 | 孙煜 | Enclosed type oil smoke prevention device |
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Granted publication date: 20180605 Effective date of abandoning: 20240326 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180605 Effective date of abandoning: 20240326 |
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| AV01 | Patent right actively abandoned |