CN109665197A - The carry-case of repeatable filling compressed gas - Google Patents
The carry-case of repeatable filling compressed gas Download PDFInfo
- Publication number
- CN109665197A CN109665197A CN201910095716.7A CN201910095716A CN109665197A CN 109665197 A CN109665197 A CN 109665197A CN 201910095716 A CN201910095716 A CN 201910095716A CN 109665197 A CN109665197 A CN 109665197A
- Authority
- CN
- China
- Prior art keywords
- bottle cap
- oxygen
- spool
- case
- carry
- 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.)
- Granted
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 108
- 239000001301 oxygen Substances 0.000 claims abstract description 108
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 108
- 239000007789 gas Substances 0.000 claims abstract description 22
- 239000011148 porous material Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 43
- 238000004891 communication Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 description 4
- 208000008445 altitude sickness Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to outdoor gear technical fields, specifically disclose the carry-case of repeatable filling compressed gas, including body and bottle cap, the bottle cap is equipped with intercommunicating pore, the two way valve of oxygen disengaging is connected at the intercommunicating pore, the bottle cap, body and two way valve are enclosed a closed containing cavity.This programme carries out oxygen filling in oxygen vending machine by two way valve and intercommunicating pore, allows container to repeat to fill oxygen, solves the problems, such as that oxygen cylinder cannot reuse in the prior art.
Description
Technical field
The present invention relates to outdoor gear technical fields, the carry-case of specifically repeatable filling compressed gas.
Background technique
With the raising of human living standard, more and more people's selection goes to the unique highlands of landscape to travel,
And highlands is since height above sea level is higher, so the case where traveller often will appear anoxic, i.e., so-called altitude sickness；In order to change
The case where kind anoxic, traveller often carries oxygen cylinder, if on plateau to time it is longer, need to prepare or purchase
Buy more bottles of oxygen cylinders.
On the one hand the increase of the oxygen cylinder of carrying increases the backpack weight and knapsack volume of traveller.On the other hand, oxygen
Gas cylinder will usually abandon after use, and then altitude environment is polluted and destroyed, even if empty bottle is can to recycle again
It utilizes, but also because of the difficulty of recycling, and makes the reuse ratio of empty bottle relatively low.In addition to this, more bottles of oxygen cylinders are bought to also increase
The consumer cost of traveller.
Summary of the invention
The invention is intended to provide the carry-case of repeatable filling compressed gas, to solve in the prior art, oxygen cylinder is not
The problem of capable of reusing.
In order to achieve the above object, base case of the invention is as follows:
The carry-case of repeatable filling compressed gas, including body and bottle cap, it is characterised in that: set on the bottle cap
There is intercommunicating pore, the two way valve of oxygen disengaging is connected at the intercommunicating pore, the bottle cap, body and two way valve enclose shape
At a closed containing cavity.
Compared with the prior art the utility model has the advantages that
First, by two way valve and intercommunicating pore, oxygen can be carried out by container of the oxygen vending machine to this programme
Gas filling (container is hereinafter referred to as Portable oxygen cylinder)；When gas in Portable oxygen cylinder is used up, Ke Yichong
The multiple filling oxygen into Portable oxygen cylinder, improves the utilization rate of Portable oxygen cylinder, drastically reduces in the prior art
Multiple oxygen cylinders abandon the pollution to environment, also increase traveller and obtain the convenience of oxygen, and reduce traveller's acquirement
The cost of oxygen is very suitable to that the high altitude localities for easily causing altitude sickness is arranged in.
Second, traveller only needs to buy the Portable oxygen cylinder of one bottle of this programme, and setting is found when oxygen is used up and is existed
The vending machine of uplift plateau can carry out the filling of oxygen to Portable oxygen cylinder, avoid traveller's carrying in the prior art
Backpack weight brought by multiple oxygen cylinders trips and volume are excessive, in turn result in the inconvenient problem of trip.
Further, the two way valve is located in body.
The utility model has the advantages that two way valve is located in body, it can be ensured that two way valve is protected by body and bottle cap, is avoided
The generation of the case where into oxygen is even filled not in gas leakage when two way valve is knocked and oxygen is caused to fill.
Further, the bottle cap is recessed in body.
The utility model has the advantages that bottle cap is recessed body, i.e., Anti-bumping protection is carried out to bottle cap, and because being equipped with two way valve institute on bottle cap
It is relative complex with structure, thus the forming cost of bottle cap is higher, plays the role of reducing cost indirectly to the protection of bottle cap, has
It is used conducive to the multiple filling of Portable oxygen cylinder.
By two way valve the oxygen in the high-pressure oxygen cylinder on vending machine is passed through on oxygen vending machine
Adding pressure type oxygen automatic filling device be filled into Portable oxygen cylinder；And Portable oxygen cylinder artificial in use, oxygen
It can be sprayed by two way valve, and then spray oxygen required for traveller breathes.
Further, the two way valve includes spool, valve seat, sealing element and elastic component, and the spool is located at the company of bottle cap
Through hole, the valve seat are fixedly connected with bottle cap, and the valve seat is located in the space that bottle cap and body are enclosed, the valve seat
It is connected between spool by elastic component, for the sealing element between valve seat and bottle cap, the spool is equipped with air passage, institute
Stating air passage can be connected to closed containing cavity.
The utility model has the advantages that by spool, valve seat, sealing element and elastic component collective effect, realize two way valve air inlet and
Outlet；When using adding pressure type oxygen automatic filling device filling oxygen, because the oxygen pressure come out out of high-pressure oxygen cylinder is remote
Much higher than the pressure in Portable oxygen cylinder to be filled, thus high pressure oxygen is entered in closed containing cavity by air passage；And
When client uses Portable oxygen cylinder, because the pressure in Portable oxygen cylinder is higher than external atmosphere pressure, thus oxygen is from portable
It sprays to breathe convenient for client in formula oxygen cylinder and use.
Further, the spool is slidably connected on intercommunicating pore, and the spool is equipped with groove, and the sealing element is connected to
In groove, the air passage includes horizontal communication road and vertical air passage, and the horizontal communication road is connected to vertical air passage, institute
The side wall of the other end and sealing element of stating horizontal communication road offsets, and the valve seat is equipped with connection closed containing cavity and horizontal communication road
Through slot.
The utility model has the advantages that sealing element is stuck on groove, one side sealing element guarantees the leakproofness of closed containing cavity；On the other hand,
Sealing element can also block the horizontal communication road of spool, guarantee that the oxygen when spool is not pressed, in Portable oxygen cylinder will not
Leakage, and when spool is pressed, sealing element generates deformation, and horizontal communication road is not sealed with part blocking, and then horizontal communication
Road is connected to closed containing cavity, convenient for the filling or ejection of oxygen.
Further, the body is integrally formed.
The utility model has the advantages that body is integrally formed, the being absolutely sealed property and barrier property of body ensure that, while being integrally formed opposite
In needing to carry out soldering to body in the prior art to compare, intensity is also higher, can guarantee the hyperbaric oxygen in Portable oxygen cylinder
Gas does not impact body.
Further, the bottle cap and body are aluminum alloy material.
The utility model has the advantages that aluminum alloy material can guarantee the intensity of bottle cap and body, and aluminum alloy material wearability is good, is conducive to
Extend the service life of Portable oxygen cylinder；Bottle cap and body use aluminium alloy also to facilitate the company of bottle cap and body simultaneously simultaneously
It connects, avoids the occurrence of and need the case where processing using the mold of unlike material because bottle cap and body material are different, and then reduce
The processing cost of bottle cap and body.
Further, the material of the spool and valve seat is all made of composition metal.
The utility model has the advantages that two way valve made of plastic cement in the prior art is prone to wear in use and embrittlement, no
It is able to achieve the repeated filling to high pressure oxygen；And composition metal such as galvanized iron, stainless steel or other its intensity and wearability are higher,
The service life that spool and valve seat can be extended extends, and is able to take the entrance and preservation of high pressure oxygen, is conducive to portable oxygen
The multiple filling of gas cylinder.
Further, the body, which is fixedly connected at position with bottle cap, is equipped with gasket.
The utility model has the advantages that gasket further increases the connection air-tightness of body and bottle cap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is enlarged diagram at the A of inventive embodiments one in Fig. 1
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: body 1, bottle cap 2, intercommunicating pore 3, two way valve 4, closed containing cavity 5, close
Packing 6, spool 7, valve seat 8, oil sealing 9, spring 10, horizontal communication road 11, vertical air passage 12, through slot 13, sealing ring 14, pressure spring
15。
Embodiment is substantially as shown in figures 1 and 3.
Embodiment one
The carry-case of filling compressed gas, body 1 and bottle including aluminum alloy material are repeated combined with Figure 1 and Figure 2,
Lid 2, for body 1 using being integrally formed, bottle cap 2 is equipped with intercommunicating pore 3, and the two way valve of oxygen disengaging is connected at intercommunicating pore 3
4, bottle cap 2, body 1 and two way valve 4 are enclosed a closed containing cavity 5；Body 1 is fixedly connected with bottle cap 2 using structure
The snapping of cooperation is equipped with gasket 6 at the snapping position of body 1 and bottle cap 2；Bottle cap 2 is recessed in body 1；Two way valve 4
In in body 1.
In conjunction with Fig. 2, two way valve 4 includes spool 7, valve seat 8, oil sealing 9 and spring 10, and spool 7 is slidably connected at bottle cap 2
On intercommunicating pore 3, valve seat 8 and bottle cap 2 by interference fit and it is bonding form a fixed connection, valve seat 8 is located at bottle cap 2 and body 1 encloses
It closes in the space formed, is connected between valve seat 8 and spool 7 by spring 10, oil sealing 9 is between valve seat 8 and bottle cap 2, spool 7
It is equipped with air passage, air passage includes horizontal communication road 11 and vertical air passage 12, and the left end in horizontal communication road 11 leads to vertical
Air flue 12 is connected to, and horizontal communication road 11 can be connected to closed containing cavity 5；Spool 7 is equipped with groove, and oil sealing 9 is connected in groove,
The right end in horizontal communication road 11 and the side wall of oil sealing 9 offset, and valve seat 8 is equipped with connection closed containing cavity 5 and horizontal communication road 11
Through slot 13.
The material of spool 7 and valve seat 8 is all made of stainless steel.
Specific implementation process is as follows:
The carry-case of the repeatable filling compressed gas of this programme is referred to as Portable oxygen cylinder in hereafter section.
Portable oxygen cylinder be neither filled oxygen also without spray oxygen when, oil sealing 9 is located at the groove of spool 7
Interior, oil sealing 9 and the right end in the horizontal communication road 11 of spool 7 offset, and then have obstructed the company in horizontal communication road 11 Yu closed containing cavity 5
It is logical, it ensure that not revealing for oxygen in Portable oxygen cylinder.
When carrying out oxygen filling to Portable oxygen cylinder, Portable oxygen cylinder is placed into adding for oxygen vending machine
On pressure type oxygen automatic filling device, the oxygen filling head of the adding pressure type oxygen automatic filling device presses spool 7, so that spool
7 move down, and then spool 7 drives oil sealing 9 to deform downwards by groove, and after oil sealing 9 deforms, the right end in horizontal communication road 11 is lost
Offseting for oil sealing 9 is gone, and then horizontal communication road 11 is connected to by the through slot 13 of valve seat 8 with closed containing cavity 5, because from high-pressure oxygen cylinder
The interior oxygen pressure come out is significantly larger than the pressure in Portable oxygen cylinder to be filled, so high pressure oxygen is by vertically ventilating
Road 12 and horizontal communication road 11 enter in closed containing cavity 5, when oxygen, which is filled, to be completed, by Portable oxygen cylinder from adding pressure type oxygen
It is removed on gas automatic filling device, that is, completes the filling to the high pressure oxygen of Portable oxygen cylinder.
And when client uses Portable oxygen cylinder, client's manual pressure spool 7, so that spool 7 moves down, oil sealing 9
Deformation, the right end in horizontal communication road 11 lose offseting for oil sealing 9, so horizontal communication road 11 by the through slot 13 of valve seat 8 with it is close
The connection of cavity 5 is closed, because being high pressure oxygen in Portable oxygen cylinder, so the pressure in Portable oxygen cylinder is higher than external atmosphere pressure
By force, and then oxygen is sprayed out of Portable oxygen cylinder, is breathed and is used convenient for client.
When spool 7 loses the pressing of external force, spool 7 moves up under the action of spring 10, drives oil sealing 9 and spool
7 are restored to and are not filled in the state that oxygen also do not spray oxygen, and oil sealing 9 obstructs horizontal communication road 11 and closed containing cavity 5, avoids
Oxygen leakage in Portable oxygen cylinder.
Because two way valve 4 is located in body 1, so two way valve 4 is greatly lowered by the probability of foreign object strike, and spool
7 and valve seat 8 be all made of stainless steel material, also ensure two way valve 4 be able to carry out in multiple times open closure without damage, meet
Demand to the multiplicating filling of Portable oxygen cylinder.
Portable oxygen cylinder of the repeatable filling compressed air, on the one hand, traveller can be directly to configuring on plateau
Oxygen vending machine on carry out oxygen filling, improve the utilization rate of Portable oxygen cylinder, drastically reduce existing skill
Multiple oxygen cylinders abandon the pollution to environment in art, also increase traveller and obtain the convenience of oxygen, and reduce traveller
The cost for obtaining oxygen, is very suitable to that the high altitude localities for easily causing altitude sickness is arranged in.On the other hand, traveller only needs
The Portable oxygen cylinder for buying one bottle of this programme finds when oxygen is used up and the oxygen vending machine of uplift plateau is arranged in i.e.
The filling that oxygen can be carried out to Portable oxygen cylinder avoids the multiple oxygen cylinders trips of traveller's carrying in the prior art and is brought
Backpack weight and volume it is excessive, in turn result in the inconvenient problem of trip.In addition to this, it also overcomes on plateau in the prior art
Only disposable canned oxygen cylinder the technical issues of.
Embodiment two
Embodiment two as shown in figure 3, embodiment two on the basis of example 1 to two way valve 4 is had changed, in valve seat 8
On reduce the contact area of valve seat 8 Yu oil sealing 9, i.e., by the material on valve seat 8 carry out part removal process it is as shown in Figure 3
Step installs pressure spring 15 on step, is offseted jointly with oil sealing 9 with pressure spring 15 and valve seat 8, while between oil sealing 9 and bottle cap 2
Sealing ring 14 is set, and 14 sets of the sealing ring is on spool 7, and for the sealing ring 14 during spool 7 moves up and down, sealing ring 14 is not
Deformation occurs for movement yet.
The position reduced the contact area of valve seat 8 and oil sealing 9, while replacing 8 material of valve seat to remove using pressure spring 15,
When oil sealing 9 is moved down and deformed by spool 7, oil sealing 9 will drive pressure spring 15 and be compressed, and then reduce the deformation of oil sealing 9
Amplitude, be conducive to extend the service life of oil sealing 9, the relative increase filling number of Portable oxygen cylinder.In oil sealing 9 because multiple
It deforms after sealing effect variation, sealing ring 14 plays the role of auxiliary seal, and then the oxygen for avoiding Portable oxygen cylinder is let out
The case where dew, occurs.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (9)
1. the carry-case of repeatable filling compressed gas, including body and bottle cap, it is characterised in that: the bottle cap is equipped with
Intercommunicating pore is connected with the two way valve of oxygen disengaging at the intercommunicating pore, and the bottle cap, body and two way valve are enclosed
One closed containing cavity.
2. the carry-case of repeatable filling compressed gas according to claim 1, it is characterised in that: the two-way valve
Door is located in body.
3. the carry-case of repeatable filling compressed gas according to claim 2, it is characterised in that: the bottle cap is recessed
In bottle inlet body.
4. the carry-case of repeatable filling compressed gas according to claim 3, it is characterised in that: the two-way valve
Door includes spool, valve seat, sealing element and elastic component, and the spool is located at the intercommunicating pore of bottle cap, and the valve seat is fixed with bottle cap
Connection, the valve seat are located in the space that bottle cap and body are enclosed, and are connected between the valve seat and spool by elastic component,
For the sealing element between valve seat and bottle cap, the spool is equipped with air passage, and the air passage can connect with closed containing cavity
It is logical.
5. the carry-case of repeatable filling compressed gas according to claim 4, it is characterised in that: the spool is sliding
Dynamic to be connected on intercommunicating pore, the spool is equipped with groove, and the sealing element is connected in groove, and the air passage includes laterally
Air passage and vertical air passage, the horizontal communication road are connected to vertical air passage, the other end in the horizontal communication road with it is close
The side wall of sealing offsets, and the valve seat is equipped with the through slot of connection closed containing cavity and horizontal communication road.
6. the carry-case of repeatable filling compressed gas according to claim 1, it is characterised in that: the body is
It is integrally formed.
7. it is according to claim 6 it is repeatable filling compressed gas carry-case, it is characterised in that: the bottle cap and
Body is aluminum alloy material.
8. it is according to claim 4 it is repeatable filling compressed gas carry-case, it is characterised in that: the spool and
The material of valve seat is all made of composition metal.
9. it is according to claim 1 it is repeatable filling compressed gas carry-case, it is characterised in that: the body and
Bottle cap, which is fixedly connected at position, is equipped with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095716.7A CN109665197B (en) | 2019-01-31 | 2019-01-31 | Portable container capable of being filled with compressed gas repeatedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095716.7A CN109665197B (en) | 2019-01-31 | 2019-01-31 | Portable container capable of being filled with compressed gas repeatedly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109665197A true CN109665197A (en) | 2019-04-23 |
| CN109665197B CN109665197B (en) | 2024-03-12 |
Family
ID=66150101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910095716.7A Active CN109665197B (en) | 2019-01-31 | 2019-01-31 | Portable container capable of being filled with compressed gas repeatedly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109665197B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024006806A1 (en) * | 2022-06-29 | 2024-01-04 | Boston Scientific Scimed, Inc. | Refillable water reservoir for an endoscope |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040079441A1 (en) * | 2002-10-25 | 2004-04-29 | Richey Joseph B. | Method and apparatus for filling portable high pressure cylinders with respiratory oxygen |
| CN104029925A (en) * | 2014-06-24 | 2014-09-10 | 无锡市福锐特机电技术有限公司 | Novel detachable and refillable liquid spraying bottle |
| KR20160054975A (en) * | 2014-11-07 | 2016-05-17 | 어윤수 | Compressed gas supply device |
| CN209796254U (en) * | 2019-01-31 | 2019-12-17 | 重庆叶源信商贸有限责任公司 | Portable container capable of being repeatedly filled with compressed gas |
-
2019
- 2019-01-31 CN CN201910095716.7A patent/CN109665197B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040079441A1 (en) * | 2002-10-25 | 2004-04-29 | Richey Joseph B. | Method and apparatus for filling portable high pressure cylinders with respiratory oxygen |
| CN104029925A (en) * | 2014-06-24 | 2014-09-10 | 无锡市福锐特机电技术有限公司 | Novel detachable and refillable liquid spraying bottle |
| KR20160054975A (en) * | 2014-11-07 | 2016-05-17 | 어윤수 | Compressed gas supply device |
| CN209796254U (en) * | 2019-01-31 | 2019-12-17 | 重庆叶源信商贸有限责任公司 | Portable container capable of being repeatedly filled with compressed gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024006806A1 (en) * | 2022-06-29 | 2024-01-04 | Boston Scientific Scimed, Inc. | Refillable water reservoir for an endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109665197B (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105939634A (en) | Powder-discharging container | |
| CN206079482U (en) | Aseptic vacuum cream frost bottle | |
| CN107031976A (en) | Preserving jar vacuum cover | |
| CN109665197A (en) | The carry-case of repeatable filling compressed gas | |
| CN105639989B (en) | Vacuum pump cosmetics containers | |
| CN107878914A (en) | Container cover and vacuum fresh-retaining container | |
| CN209796254U (en) | Portable container capable of being repeatedly filled with compressed gas | |
| CN202783834U (en) | Pasty material filling device | |
| CN106998883A (en) | The sealing structure of cream kind cosmetics containers | |
| CN205350387U (en) | Novel powder spray device that can be used for spray gun | |
| CN204056736U (en) | A kind of Dewar bottle | |
| CN204453254U (en) | A kind of pump head structure | |
| CN203020698U (en) | Novel ball pressure type liquid storage bottle | |
| CN109172374A (en) | A kind of vacuum feeding bottle | |
| CN205278208U (en) | Nitrogen spring with aerify side | |
| CN206231878U (en) | A kind of high pressure sealing storage container | |
| CN202358434U (en) | A-type distributor | |
| CN207029939U (en) | Preserving jar vacuum cover | |
| CN205312171U (en) | Novel emulsion pump mechanism | |
| CN204393648U (en) | A kind of air hermetic powder box | |
| CN205278207U (en) | Top has gas filled nitrogen spring | |
| CN206798242U (en) | A kind of aerosol proportional valve | |
| CN206125881U (en) | Metal powder storage device | |
| CN209489643U (en) | A kind of novel perfume bottle preventing volatilization | |
| CN205525847U (en) | Tealeaves seal pot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |