CN209314969U - A kind of device for storing liquid and aerosol generating device - Google Patents
A kind of device for storing liquid and aerosol generating device Download PDFInfo
- Publication number
- CN209314969U CN209314969U CN201821948058.9U CN201821948058U CN209314969U CN 209314969 U CN209314969 U CN 209314969U CN 201821948058 U CN201821948058 U CN 201821948058U CN 209314969 U CN209314969 U CN 209314969U
- Authority
- CN
- China
- Prior art keywords
- movable part
- storing liquid
- shell
- connector
- blow vent
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 78
- 239000000443 aerosol Substances 0.000 title claims abstract description 8
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 239000013013 elastic material Substances 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 10
- 241000208125 Nicotiana Species 0.000 description 9
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model relates to a kind of device for storing liquid and aerosol generating devices, and wherein device for storing liquid includes: shell, and the shell has blow vent；Permeable watertight film, is arranged towards the blow vent, and the inner cavity of the shell is divided into liquid storage chamber and valve chamber by the permeable watertight film；First movable part is set in the valve chamber, and first movable part can move to towards the blow vent in the valve chamber and block the blow vent.The device for storing liquid of the utility model is easy to use.
Description
Technical field
The utility model relates to aerosol generation technology fields, and in particular to a kind of device for storing liquid and aerosol generating device.
Background technique
Conditional electronic tobacco atomizer needs to keep aspirating unobstructed situation since oil circuit with gas circuit needs to penetrate through, in gas circuit
Under, tobacco tar is easy to leak from gas channels.The tobacco tar of leakage will lead to contaminated in product and packing material, also be easy to cause tobacco tar
It is infected on other objects.Especially in use, airplane is travelled and is subjected in the environment of difference variation, existing production
Product oil-bearing structure has biggish oil leak risk.So being exported using unidirectional valve closure tobacco tar, when in use, by opening check valve
Outlet, flow out tobacco tar.Non- in use, check valve holding oil circuit sealing, prevents oil leak.But in use process
In, liquid outflow needs air to flow into supplement in oil pocket, and it is fuel-displaced not so to generate negative pressure influence.Ventilating structure is required to simultaneously
It prevents liquid from leaking out and is required to tolerance negative pressure, to solve the problems, such as that tobacco tar leaks out under low-temp low-pressure environment.Especially exist
In use process, airplane is travelled and is subjected in the environment of difference variation, and existing product oil-bearing structure has biggish oil leak wind
Danger.
Utility model content
The purpose of this utility model is to provide a kind of device for storing liquid, comprising: shell, the shell have blow vent；Thoroughly
Gas impermeable layer, towards the blow vent be arranged, the permeable watertight film by the inner cavity of the shell be divided into liquid storage chamber and
Valve chamber；First movable part is set in the valve chamber, and first movable part can be transported in the valve chamber towards the blow vent
It moves to blocking the blow vent.
Optionally, under first pressure state: the external pressure P1 of the shell is equal to the air pressure inside P2 of the shell,
The external pressure P1 is F1, work of the air pressure inside P2 to first movable part to the active force of first movable part
It is firmly F2, the gravity of first movable part is M1, wherein M1+F1 >=F2.
Optionally, under second pressure state: the external pressure P1 of the shell is less than the air pressure inside P2 of the shell,
The external pressure P1 is F1, work of the air pressure inside P2 to first movable part to the active force of first movable part
It is firmly F2, the gravity of first movable part is M1, wherein M1+F1 < F2.
Optionally, first movable part is in spherical.
Optionally, first movable part is in one of ellipsoid, column, centrum shape, anomalistic object.
Optionally, first movable part and the blow vent Elastic Contact.
Optionally, first movable part is elastic material.
Optionally, further includes: connector is set in the valve chamber, the chamber of the outer peripheral surface of the connector and the valve chamber
Wall is tightly connected；The connector has gas-permeable channels, and the gas-permeable channels are connected to the blow vent and the valve chamber respectively,
First movable part is between the connector and the permeable watertight film；First movable part can be towards described
Connector, which moves to, blocks the gas-permeable channels.
Optionally, when first movable part moves to towards the connector and blocks the gas-permeable channels, described
One movable part and the connector Elastic Contact.
Optionally, the connector is elastic material.
Optionally, the connector has concave surface towards permeable watertight film one end, and the concave surface is for guiding institute
It states the first movable part and is moved to towards the connector and block the gas-permeable channels.
Optionally, the permeable watertight film is tightly connected by the inner wall of sealing element and the shell.
Optionally, comprising: lid, the lid have a blow vent, the lid and the cage connection, and towards
The permeable watertight film setting.
Optionally, the lid applies to the sealing element along the blow vent to the direction of the permeable watertight film and makees
Firmly.
Optionally, the shell has liquid outlet and the second movable part, and second movable part can be under external force
It is moved along the extending direction of the liquid outlet, so that the liquid outlet opens or closes.
The utility model also provides a kind of aerosol generating device, comprising: device for storing liquid described in any of the above embodiments.
As above, a kind of device for storing liquid provided by the utility model, comprising: shell is equipped in the inner cavity of shell and breathes freely not
Water permeable membrane, permeable watertight film surface are arranged to the blow vent of shell, and the inner cavity of shell is divided into liquid storage chamber by permeable watertight film
And valve chamber；Wherein, be equipped with the first movable part in valve chamber, the first movable part can be moved in valve chamber towards blow vent block it is logical
Port can reduce the risk that the tobacco juice in liquid storage chamber is leaked by blow vent in this way.
For the above content of the utility model can be clearer and more comprehensible, preferred embodiment and detailed in conjunction with attached drawing is cited below particularly
Explanation.
Detailed description of the invention
Fig. 1 is the side view of the utility model embodiment device for storing liquid；
Fig. 2 is the cross-sectional view one of the utility model embodiment device for storing liquid；
Fig. 3 is the cross-sectional view two of the utility model embodiment device for storing liquid；
Fig. 4 is the stress diagram of the first movable part in the utility model embodiment device for storing liquid.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this theory
The bright revealed content of book understands other advantages and effect of the utility model easily.Although the description of the utility model will tie
It closes preferred embodiment to introduce together, but this feature for not representing this utility model is only limitted to the embodiment.On the contrary, knot
Closing the purpose that embodiment makees utility model introduction is to be possible to extend to cover the claim based on the utility model
Other selections or transformation out.In order to provide to the understanding of the depth of the utility model, be described below in will be comprising many specific
Details.The utility model can also be implemented without using these details.In addition, in order to avoid the weight of chaotic or fuzzy the utility model
Point, some details will be omitted in the de-scription.It should be noted that in the absence of conflict, in the utility model
Feature in embodiment and embodiment can be combined with each other.
Referring to figs. 1 to Fig. 3, the utility model provides a kind of device for storing liquid 1, comprising: shell 10, in the inner cavity of shell 10
Equipped with permeable watertight film 20, permeable watertight film 20 is arranged towards the blow vent 11 of shell 10, and permeable watertight film 20 will be outer
The inner cavity of shell 10 is divided into liquid storage chamber 13 and valve chamber 12；Wherein, the first movable part 30,30 energy of the first movable part are equipped in valve chamber 12
Enough move in valve chamber 12 towards blow vent 11 blocks blow vent 11, can reduce the tobacco juice in liquid storage chamber 13 in this way by ventilating
The risks of 11 leakage of mouth.
Wherein, permeable watertight film 20 can keep gas can freely two-way transparent performance while, prevent liquid from
Side film permeation is to the other side.That is, preventing liquid from penetrating into valve chamber 12 from liquid storage chamber 13.Permeable watertight film 20 be two layers or
The material of MULTILAYER COMPOSITE forms, and the manufacture of the high molecular film materials such as PTFE, ePTFE can be used.In the present embodiment, permeable watertight
20 thickness of film is no more than 5mm.
Particularly, under first pressure state (for example, under normal pressure state), the external pressure P1 of shell 10 is equal to outer
The air pressure inside P2 of shell 10；That is, the air pressure of external environment locating for device for storing liquid 1 is P1, the air pressure of the inner cavity of device for storing liquid 1 is
P2.As shown in connection with fig. 4, under first pressure state, external pressure P1 is F1, air pressure inside to the active force of the first movable part 30
P2 is F2 to the active force of the first movable part 30, and the gravity of the first movable part 30 is M1, wherein M1+F1 >=F2.
First movable part 30 is in free state by gravity in valve chamber 12, and the first movable part 30 will not block ventilation
Mouth 11, blow vent 11 is in normally open.Blow vent 11 can keep the air pressure inside of the inner cavity of shell 10 to hold with external pressure
Flat, the liquid in liquid storage chamber 13 can normally flow out, and will not be influenced by negative pressure.
Under second pressure state (for example, under the ambient conditions such as high-altitude vehicle travelling, low temperature): the external gas of shell 10
P1 is pressed to be less than the air pressure inside P2 of shell 10, external pressure P1 is F1 to the active force of the first movable part 30, P2 pairs of air pressure inside
The active force of first movable part 30 is F2, and the gravity of the first movable part 30 is M1, wherein M1+F1 < F2.
At this point, the first movable part 30 moves to towards blow vent 11 in valve chamber 12 under gas pressure and blocks blow vent 11
(direction B shows the direction of motion of the first movable part 30 in Fig. 3) generates blow vent 11 and compresses sealing function.Air pressure inside
Balance can be kept under this state, while air pressure inside can be kept to stablize while sealing blow vent 11.Internal liquid by
The air pressure arrived will not continue to rise, and limit gas prolonged expansion in liquid storage chamber 13, liquid is squeezed out liquid storage by the gas for reducing expansion
Risk outside device 1.
In use for some time, the liquid in liquid storage chamber 13 can be reduced the device for storing liquid 1 of the utility model, liquid storage chamber 13
Liquid level decline, formed cavity, the cavity is between permeable watertight film 20 and the liquid level of liquid storage chamber 13.In second pressure shape
Under state, gas prolonged expansion in valve chamber 12 and the cavity, the first movable part 30 moves in valve chamber 12 towards blow vent 11 stifled
Firmly blow vent 11；Even if the sealed connection between permeable watertight film 20 and the inner wall of shell 10 is affected, gap is being generated
Afterwards, liquid can be flowed out from the gap in liquid storage chamber 13, since blow vent 11 is plugged, so that reducing liquid is extruded liquid storage dress
Set the risk outside 1.
The shape of first movable part 30 of the utility model with no restrictions, can block blow vent 11.With reference to Fig. 2 and
Fig. 3, in the present embodiment, the first movable part 30 is in spherical.In other embodiments, the first movable part 30 is in ellipsoid, column, vertebra
One of body shape, anomalistic object.The first spherical movable part 30 uses airtight material impervious to water, such as: ceramics, glass
Glass, metal, plastics, silica gel, timber, high molecular material etc..The diameter of the first spherical movable part 30 is not less than 0.2mm, does not surpass
10mm is crossed, 0.2mm is not less than at irregular body minimum dimension, is no more than 10mm at full-size；In this way, can make
First movable part 30 can block blow vent 11.
In addition, in the present embodiment, the first movable part 30 and 11 Elastic Contact of blow vent.In such manner, it is possible to by pressure state
Under, sealing effect is kept, the risk that liquid is leaked out by blow vent 11 is further decreased.Wherein, the first movable part 30 is bullet
Property material.Part of first movable part 30 at least for contacting with blow vent 11 is elastic material, such as uses silica gel material.Ball
First movable part 30 of shape is from appearance towards centre of sphere direction, and the bill of materials that silica gel thickness is no less than radius of sphericity 10% is one or more
The flexible airtight liquid-tight sphere in outer surface of kind Material cladding.
In other embodiments, elastic component can be set in ventilation nose end, can also makes the first movable part and ventilation in this way
Mouth Elastic Contact.
In addition, with continued reference to Fig. 2, in the present embodiment, device for storing liquid 1 further include: connector 40, connector 40 are set to valve chamber
The outer peripheral surface of 12 interconnecting pieces 40 and the cavity wall of valve chamber 12 are tightly connected；Wherein, connector 40 has gas-permeable channels 42, breathes freely logical
Road 42 is connected to blow vent 11 and valve chamber 12 respectively, and the first movable part 30 is between connector 40 and permeable watertight film 20.
In the present embodiment, gas-permeable channels 42 extend along the extending direction (in Fig. 2 shown in X-direction) of device for storing liquid 1.In second pressure shape
Under state, the first movable part 30 can move to towards institute's connector 40 and block gas-permeable channels 42, then block blow vent 11.
In the present embodiment, when the first movable part 30 moves to towards connector 40 and blocks gas-permeable channels 42, the first activity
Part 30 and 40 Elastic Contact of connector.For example, the first movable part 30 is elastic material as described in above-described embodiment；Alternatively, connection
Part 40 is elastic material, e.g. silica gel material；Alternatively, the first movable part 30 and connector 40 are elastic material.
Further, with reference to Fig. 2, in the present embodiment, connector 40 has concave surface 41 towards 20 one end of permeable watertight film,
As shown in connection with fig. 3, gas-permeable channels 42 are blocked for guiding the first movable part 30 to move to towards connector 40 in concave surface 41.Second
Under pressure state, the first movable part 30 is moved in valve chamber 12 towards connector 40, and the presence of concave surface 41, the first movable part 30 can
It with stabilization, moves rapidly to concave surface 41, to block gas-permeable channels 42.40 Elastic Contact of first movable part 30 and connector,
Under by pressure state, sealing effect is kept.
With continued reference to Fig. 2, permeable watertight film 20 is tightly connected by the inner wall of sealing element 21 and shell 10.Sealing element 21
With no restrictions with the type of attachment of the inner wall of shell 10, encapsulation, gluing, welding etc. be can be, can be realized sealed connection.
In the present embodiment, sealing element 21 is sealing rubber ring, along the circumferentially extending of the inner wall of shell 10.
In addition, the device for storing liquid 1 of the utility model further include: lid 50, lid 50 have the blow vent of above-described embodiment
11, lid 50 is connect with shell 10, and is arranged towards permeable watertight film 20.In the present embodiment, lid 50 has external screw thread, outside
The inner wall of shell 10 has internal screw thread, and lid 50 and shell 10 are threadedly coupled.Further, lid 50 along blow vent 11 to it is ventilative not
The direction of water permeable membrane 20 applies active force to sealing element 21.In this way, lid 50 can be improved while compressing sealing element 21
With the leakproofness between shell 10.
With reference to Fig. 1 and Fig. 2, the shell 10 of the device for storing liquid 1 of the utility model has liquid outlet 60 and the second movable part 61,
Liquid in liquid storage chamber 13 can be flowed out by liquid outlet 60, and the second movable part 61 can be under external force along liquid outlet 60
Extending direction (in Fig. 2 shown in X-direction) it is mobile so that liquid outlet 60 opens or closes.About the specific of the second movable part 61
Structure is referred to Chinese patent application (CN201810894138.9), and the application repeats no more.
The utility model also provides a kind of aerosol generating device, including device for storing liquid 1 described in any of the above-described embodiment.
In conclusion the principles of the present invention and its function is only illustrated in above-described embodiment provided by the utility model
Effect, rather than limits the present invention.Any person skilled in the art all can without prejudice to the utility model spirit and
Under the scope of, it carries out modifications and changes to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off such as
All equivalent modifications or change completed under spirit revealed from the utility model and technical idea, should be practical new by this
The claim of type is covered.
Claims (16)
1. a kind of device for storing liquid characterized by comprising
Shell, the shell have blow vent；
Permeable watertight film, is arranged towards the blow vent, and the inner cavity of the shell is divided into storage by the permeable watertight film
Sap cavity and valve chamber；
First movable part is set in the valve chamber, and first movable part can be transported in the valve chamber towards the blow vent
It moves to blocking the blow vent.
2. device for storing liquid as described in claim 1, which is characterized in that under first pressure state: the external gas of the shell
Pressing P1 to be equal to the air pressure inside P2, the external pressure P1 of the shell is F1 to the active force of first movable part, described
Air pressure inside P2 is F2 to the active force of first movable part, and the gravity of first movable part is M1, wherein M1+F1 >=
F2。
3. device for storing liquid as described in claim 1, which is characterized in that under second pressure state: the external gas of the shell
Pressing P1 to be less than the air pressure inside P2, the external pressure P1 of the shell is F1 to the active force of first movable part, described
Air pressure inside P2 is F2 to the active force of first movable part, and the gravity of first movable part is M1, wherein M1+F1 <
F2。
4. device for storing liquid as described in claim 1, which is characterized in that first movable part is in spherical.
5. device for storing liquid as described in claim 1, which is characterized in that first movable part is in ellipsoid, column, centrum
One of shape, anomalistic object.
6. device for storing liquid as described in claim 1, which is characterized in that first movable part and the blow vent elastic connecting
Touching.
7. device for storing liquid as claimed in claim 6, which is characterized in that first movable part is elastic material.
8. device for storing liquid as described in claim 1, which is characterized in that further include: connector is set in the valve chamber, described
The cavity wall of the outer peripheral surface of connector and the valve chamber is tightly connected；
The connector has gas-permeable channels, and the gas-permeable channels are connected to the blow vent and the valve chamber respectively, and described the
One movable part is between the connector and the permeable watertight film；
First movable part can move to towards the connector and block the gas-permeable channels.
9. device for storing liquid as claimed in claim 8, which is characterized in that moved in first movable part towards the connector
To when blocking the gas-permeable channels, first movable part and the connector Elastic Contact.
10. device for storing liquid as claimed in claim 9, which is characterized in that the connector is elastic material.
11. device for storing liquid as claimed in claim 8, which is characterized in that the connector is towards the permeable watertight film one
End has a concave surface, the concave surface for guide first movable part moved to towards the connector block it is described ventilative logical
Road.
12. device for storing liquid as described in claim 1, which is characterized in that the permeable watertight film by sealing element with it is described
The inner wall of shell is tightly connected.
13. device for storing liquid as claimed in claim 12 characterized by comprising lid, the lid have the ventilation
Mouthful, the lid and the cage connection, and be arranged towards the permeable watertight film.
14. device for storing liquid as claimed in claim 13, which is characterized in that the lid is breathed freely not along the blow vent to described
The direction of water permeable membrane applies active force to the sealing element.
15. device for storing liquid as described in claim 1, which is characterized in that the shell has liquid outlet and the second movable part, institute
Stating the second movable part can move along the extending direction of the liquid outlet under external force so that the liquid outlet open or
It closes.
16. a kind of aerosol generating device characterized by comprising the described in any item device for storing liquid of claim 1-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948058.9U CN209314969U (en) | 2018-11-23 | 2018-11-23 | A kind of device for storing liquid and aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948058.9U CN209314969U (en) | 2018-11-23 | 2018-11-23 | A kind of device for storing liquid and aerosol generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209314969U true CN209314969U (en) | 2019-08-30 |
Family
ID=67711295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948058.9U Active CN209314969U (en) | 2018-11-23 | 2018-11-23 | A kind of device for storing liquid and aerosol generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209314969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11844376B2 (en) * | 2018-07-05 | 2023-12-19 | Shenzhen Ivps Technology Co., Ltd. | Pneumatic sensor and electronic cigarette having same |
-
2018
- 2018-11-23 CN CN201821948058.9U patent/CN209314969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11844376B2 (en) * | 2018-07-05 | 2023-12-19 | Shenzhen Ivps Technology Co., Ltd. | Pneumatic sensor and electronic cigarette having same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209314969U (en) | A kind of device for storing liquid and aerosol generating device | |
| US3285296A (en) | Pipette apparatus | |
| CN105889562A (en) | Piston type explosion-proof and water-proof ventilation valve | |
| CN208814205U (en) | Vacuum absorption device and its end cap | |
| DK148467B (en) | BLOOD SAMPLING EQUIPMENT | |
| WO2017187544A1 (en) | Molded-body filter using ptfe film, and disposable bag or container for medical aspirator using said molded-body filter | |
| CN106730077A (en) | A kind of device for treating pneumothorax | |
| CN206880277U (en) | A kind of mobile phone water-tight device | |
| CN207307380U (en) | A kind of filtration apparatus | |
| CN101289123A (en) | New cover, storing bottle and storing tank | |
| CN111213918A (en) | Liquid storage device and aerosol generating device | |
| CN204050450U (en) | A kind of drainage system | |
| CN207548593U (en) | Vacuum inhales part device | |
| CN206599125U (en) | A kind of tealeaves vacuum type placing tank | |
| CN106285341B (en) | vacuum sound insulation glass | |
| CN208381394U (en) | Vacuum absorption device and its suction control valve | |
| CN208439707U (en) | Vacuumize cup | |
| CN209540117U (en) | A kind of disposable gas nozzle | |
| CN107684774A (en) | A kind of filter | |
| CN207406759U (en) | Brake fluid fluid reservoir telescopic sealing device | |
| CN207810713U (en) | Vacuum absorption device | |
| CN208022147U (en) | A kind of daily chemical product holding vessel | |
| CN201412564Y (en) | One-way ventilating valve | |
| CN206463385U (en) | Heptafluoro-propane extinguishing chemical bottle group and its certainly pressure double hermetic vessel valve | |
| JP2015134989A (en) | Heat insulation daylighting member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200082 No. 717, Changyang Road, Shanghai, Yangpu District Patentee after: SHANGHAI TOBACCO GROUP Co.,Ltd. Country or region after: China Patentee after: SHANGHAI NEW TOBACCO PRODUCT RESEARCH INSTITUTE Co.,Ltd. Address before: Room 740, Building 20, 733 Changyang Road, Yangpu District, Shanghai 200082 Patentee before: SHANGHAI NEW TOBACCO PRODUCT RESEARCH INSTITUTE Co.,Ltd. Country or region before: China Patentee before: SHANGHAI TOBACCO GROUP Co.,Ltd. |