CN109665197B - Portable container capable of being filled with compressed gas repeatedly - Google Patents
Portable container capable of being filled with compressed gas repeatedly Download PDFInfo
- Publication number
- CN109665197B CN109665197B CN201910095716.7A CN201910095716A CN109665197B CN 109665197 B CN109665197 B CN 109665197B CN 201910095716 A CN201910095716 A CN 201910095716A CN 109665197 B CN109665197 B CN 109665197B
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- CN
- China
- Prior art keywords
- bottle
- oxygen
- air passage
- valve
- valve core
- 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.)
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- 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
- 238000004891 communication Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 27
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 229910001037 White iron Inorganic materials 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying 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
Abstract
The invention relates to the technical field of outdoor equipment, and particularly discloses a portable container capable of being filled with compressed gas repeatedly. According to the scheme, the oxygen filling is performed in the oxygen vending machine through the two-way valve and the communication hole, so that the container can be filled with oxygen repeatedly, and the problem that an oxygen bottle cannot be reused in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of outdoor equipment, in particular to a portable container capable of being filled with compressed gas repeatedly.
Background
With the improvement of human living standard, more and more people select to travel on a plateau area with unique scenery, and the altitude of the plateau area is higher, so that travelers often experience hypoxia, namely so-called altitude reaction; in order to improve the anoxic condition, travelers often carry along the oxygen cylinders, and if the travelers stay on the plateau for a long time, a plurality of oxygen cylinders need to be prepared or purchased.
The addition of the portable oxygen bottle increases the weight and the volume of the backpack of the traveler on the one hand. On the other hand, the oxygen bottle is usually discarded after use, and further causes pollution and damage to the plateau environment, and even if the empty bottle can be recycled, the recycling rate of the empty bottle is low due to the difficulty of recycling. In addition, purchasing multiple cylinders of oxygen cylinders also increases the cost of the traveler's consumption.
Disclosure of Invention
The invention aims to provide a portable container capable of being filled with compressed gas repeatedly, so as to solve the problem that an oxygen bottle cannot be reused in the prior art.
In order to achieve the above object, the basic scheme of the present invention is as follows:
the utility model provides a portable container of refillable compressed gas, includes body and bottle lid, its characterized in that: the bottle cap is provided with a communication hole, a bidirectional valve for oxygen supply to enter and exit is connected to the communication hole, and the bottle cap, the bottle body and the bidirectional valve are enclosed to form a closed cavity.
Compared with the prior art, the beneficial effects are that:
first, the container of the present embodiment can be filled with oxygen through the two-way valve and the communication hole by an oxygen vending machine (the container is hereinafter referred to as a portable oxygen cylinder); when the gas in the portable oxygen cylinder is used up, oxygen can be repeatedly filled into the portable oxygen cylinder, so that the utilization rate of the portable oxygen cylinder is improved, the pollution to the environment caused by discarding of a plurality of oxygen cylinders in the prior art is greatly reduced, the convenience of obtaining oxygen by a traveler is also improved, the cost of obtaining oxygen by the traveler is reduced, and the portable oxygen cylinder is very suitable for being arranged in a high-altitude area which is easy to cause altitude reaction.
Secondly, the traveler only needs to purchase a portable oxygen bottle of this scheme, finds the vending machine that sets up in the plateau when oxygen uses up and can carry out the filling of oxygen to portable oxygen bottle, has avoided among the prior art that the traveler carries knapsack weight and the volume that a plurality of oxygen bottles brought and too big, and then causes the inconvenient problem of trip.
Further, the two-way valve is positioned in the bottle body.
The beneficial effects are that: the bidirectional valve is positioned in the bottle body, so that the bidirectional valve can be protected by the bottle body and the bottle cap, and the condition that air leakage or even oxygen is not filled when oxygen is filled due to the collision of the bidirectional valve is avoided.
Further, the bottle cap is recessed into the bottle body.
The beneficial effects are that: the bottle cap is recessed into the bottle body, namely, the bottle cap is subjected to anti-collision protection, and the bottle cap is relatively complex in structure due to the two-way valve, so that the forming cost of the bottle cap is higher, the effect of reducing the cost is indirectly achieved for protecting the bottle cap, and the portable oxygen bottle is favorable for multiple filling and use.
The oxygen in the high-pressure oxygen bottle on the automatic vending machine is filled into the portable oxygen bottle through the pressurized oxygen automatic filling device on the automatic vending machine through the two-way valve; when the portable oxygen bottle is used manually, oxygen can be sprayed out through the two-way valve, so that oxygen required by the breathing of a traveler is sprayed out.
Further, the bidirectional valve comprises a valve core, a valve seat, a sealing element and an elastic element, wherein the valve core is positioned at a communicating hole of the bottle cap, the valve seat is fixedly connected with the bottle cap, the valve seat is positioned in a space formed by enclosing the bottle cap and the bottle body, the valve seat is connected with the valve core through the elastic element, the sealing element is positioned between the valve seat and the bottle cap, an air passage is arranged on the valve core, and the air passage can be communicated with the closed containing cavity.
The bidirectional valve has the beneficial effects that the air inlet and the air outlet of the bidirectional valve are realized through the combined action of the valve core, the valve seat, the sealing element and the elastic element; when the pressurized oxygen automatic filling device is used for filling oxygen, the pressure of the oxygen coming out of the high-pressure oxygen bottle is far higher than the pressure in the portable oxygen bottle to be filled, so that the high-pressure oxygen enters the closed containing cavity through the air passage; when the portable oxygen bottle is used by a customer, the pressure in the portable oxygen bottle is higher than the external atmospheric pressure, so that oxygen is sprayed out of the portable oxygen bottle to be convenient for the customer to breathe.
Further, case sliding connection is on the intercommunicating pore, be equipped with the recess on the case, the sealing member joint is in the recess, the air vent includes horizontal air vent and vertical air vent, horizontal air vent and vertical air vent intercommunication, the other end of horizontal air vent offsets with the lateral wall of sealing member, be equipped with the logical groove of the airtight appearance chamber of intercommunication and horizontal air vent on the disk seat.
The beneficial effects are that: the sealing element is clamped on the groove, so that on one hand, the sealing element ensures the tightness of the closed accommodating cavity; on the other hand, the sealing element can also block the transverse air passage of the valve core, so that when the valve core is not pressed, oxygen in the portable oxygen bottle can not leak, and when the valve core is pressed, the sealing element deforms, the transverse air passage is not blocked by the sealing element, and then the transverse air passage is communicated with the closed containing cavity, so that the oxygen can be filled or sprayed conveniently.
Further, the bottle body is integrally formed.
The beneficial effects are that: the body integrated into one piece has guaranteed the absolute leakproofness and the separation nature of body, and integrated into one piece compares the body for need carrying out the seam among the prior art simultaneously, and its intensity is also higher, can guarantee that the high-pressure oxygen in the portable oxygen bottle does not lead to the fact the influence to the body.
Further, the bottle cap and the bottle body are made of aluminum alloy materials.
The beneficial effects are that: the strength of the bottle cap and the bottle body can be ensured by the aluminum alloy material, and the aluminum alloy material has good wear resistance, thereby being beneficial to prolonging the service life of the portable oxygen bottle; simultaneously, the bottle cap and the bottle body adopt aluminum alloy simultaneously, so that the connection of the bottle cap and the bottle body is facilitated, the condition that different materials of dies are required to be adopted for processing due to different shapes of the bottle cap and the bottle body is avoided, and further the processing cost of the bottle cap and the bottle body is reduced.
Furthermore, the valve core and the valve seat are made of composite metal.
The beneficial effects are that: the two-way valve made of plastic in the prior art is easy to wear and crack in the use process, and can not realize the repeated filling of high-pressure oxygen; the composite metal such as white iron, stainless steel or other materials has higher strength and wear resistance, can prolong the service life of the valve core and the valve seat, can withstand the entry and the preservation of high-pressure oxygen, and is favorable for the repeated filling of the portable oxygen cylinder.
Further, a sealing gasket is arranged at the fixed connection position of the bottle body and the bottle cap.
The beneficial effects are that: the sealing gasket further increases the connection air tightness of the bottle body and the bottle cap.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the first embodiment of the invention shown in FIG. 1
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the bottle comprises a bottle body 1, a bottle cap 2, a communication hole 3, a two-way valve 4, a closed containing cavity 5, a sealing gasket 6, a valve core 7, a valve seat 8, an oil seal 9, a spring 10, a transverse air passage 11, a vertical air passage 12, a through groove 13, a sealing ring 14 and a pressure spring 15.
An embodiment is substantially as shown in figures 1 and 3.
Example 1
Referring to fig. 1 and 2, a portable container capable of being repeatedly filled with compressed gas comprises a bottle body 1 made of aluminum alloy and a bottle cap 2, wherein the bottle body 1 is integrally formed, a communication hole 3 is formed in the bottle cap 2, a bi-directional valve 4 for supplying oxygen to and from the communication hole 3 is connected with the bottle cap 2, the bottle body 1 and the bi-directional valve 4 to form a closed cavity 5; the fixed connection of the bottle body 1 and the bottle cap 2 adopts the buckling connection of the structure fit, and a sealing gasket 6 is arranged at the buckling position of the bottle body 1 and the bottle cap 2; the bottle cap 2 is recessed into the bottle body 1; the two-way valve 4 is positioned in the bottle body 1.
Referring to fig. 2, the two-way valve 4 comprises a valve core 7, a valve seat 8, an oil seal 9 and a spring 10, wherein the valve core 7 is slidably connected to a communication hole 3 of the bottle cap 2, the valve seat 8 and the bottle cap 2 form fixed connection through interference fit and adhesion, the valve seat 8 is positioned in a space formed by enclosing the bottle cap 2 and the bottle body 1, the valve seat 8 and the valve core 7 are connected through the spring 10, the oil seal 9 is positioned between the valve seat 8 and the bottle cap 2, an air passage is arranged on the valve core 7, the air passage comprises a transverse air passage 11 and a vertical air passage 12, the left end of the transverse air passage 11 is communicated with the vertical air passage 12, and the transverse air passage 11 can be communicated with the closed cavity 5; the valve core 7 is provided with a groove, the oil seal 9 is clamped in the groove, the right end of the transverse air passage 11 abuts against the side wall of the oil seal 9, and the valve seat 8 is provided with a through groove 13 which is communicated with the closed cavity 5 and the transverse air passage 11.
The valve core 7 and the valve seat 8 are made of stainless steel.
The specific implementation process is as follows:
the portable container of this embodiment, which can be refilled with compressed gas, will be referred to as a portable oxygen cylinder in the following paragraphs.
When the portable oxygen bottle is not filled with oxygen and sprayed with oxygen, the oil seal 9 is positioned in the groove of the valve core 7, the oil seal 9 is propped against the right end of the transverse air passage 11 of the valve core 7, so that the communication between the transverse air passage 11 and the closed cavity 5 is blocked, and the non-leakage of oxygen in the portable oxygen bottle is ensured.
When the portable oxygen bottle is filled with oxygen, the portable oxygen bottle is placed on a pressurized oxygen automatic filling device of an oxygen automatic vending machine, an oxygen filling head of the pressurized oxygen automatic filling device presses the valve core 7, so that the valve core 7 moves downwards, the valve core 7 drives the oil seal 9 to deform downwards through the groove, after the oil seal 9 deforms, the right end of the transverse air passage 11 loses the butt of the oil seal 9, and then the transverse air passage 11 is communicated with the closed cavity 5 through the through groove 13 of the valve seat 8, and because the oxygen pressure coming out of the high-pressure oxygen bottle is far higher than the pressure in the portable oxygen bottle to be filled, the high-pressure oxygen enters the closed cavity 5 through the vertical air passage 12 and the transverse air passage 11, and when the oxygen filling is completed, the portable oxygen bottle is taken down from the pressurized oxygen automatic filling device, so that the high-pressure oxygen filling of the portable oxygen bottle is completed.
When a customer uses the portable oxygen bottle, the customer manually presses the valve core 7, so that the valve core 7 moves downwards, the oil seal 9 deforms, the right end of the transverse air passage 11 loses the butt of the oil seal 9, and then the transverse air passage 11 is communicated with the closed cavity 5 through the through groove 13 of the valve seat 8, and the pressure in the portable oxygen bottle is higher than the external atmospheric pressure because of high-pressure oxygen in the portable oxygen bottle, and then the oxygen is sprayed out from the portable oxygen bottle, so that the customer breathes and uses conveniently.
When the valve core 7 is not pressed by external force, the valve core 7 moves upwards under the action of the spring 10, the oil seal 9 and the valve core 7 are driven to recover to a state of not filling oxygen and not spraying oxygen, the oil seal 9 blocks the transverse air passage 11 and the airtight cavity 5, and oxygen leakage in the portable oxygen cylinder is avoided.
Because the two-way valve 4 is positioned in the bottle body 1, the probability that the two-way valve 4 is impacted by foreign objects is greatly reduced, and the valve core 7 and the valve seat 8 are made of stainless steel, so that the two-way valve 4 can be opened and closed for many times without damage, and the requirement of repeated filling of the portable oxygen bottle is met.
According to the portable oxygen bottle capable of repeatedly filling compressed air, on one hand, a traveler can directly fill oxygen on an oxygen vending machine configured on a plateau, so that the utilization rate of the portable oxygen bottle is improved, the pollution to the environment caused by discarding of a plurality of oxygen bottles in the prior art is greatly reduced, the convenience of obtaining oxygen by the traveler is also improved, the cost of obtaining oxygen by the traveler is reduced, and the portable oxygen bottle is very suitable for being arranged in a high-altitude area which is easy to cause altitude reaction. On the other hand, the traveler only needs to purchase the portable oxygen bottle of the scheme, and can fill the portable oxygen bottle by finding the oxygen vending machine arranged in the plateau area when the oxygen is used up, so that the problem that the traveler carries a plurality of oxygen bottles to bring about the travel and the weight and the volume of a backpack are overlarge in the prior art, and the travel inconvenience is caused is avoided. In addition, the technical problem that only one-time filled oxygen bottle is arranged on the plateau in the prior art is solved.
Example two
In the second embodiment, as shown in fig. 3, the contact area between the valve seat 8 and the oil seal 9 is reduced on the basis of the first embodiment, namely, the material on the valve seat 8 is partially removed to form a step as shown in fig. 3, a pressure spring 15 is arranged on the step, the pressure spring 15 and the valve seat 8 are propped against the oil seal 9 together, meanwhile, a sealing ring 14 is arranged between the oil seal 9 and the bottle cap 2, the sealing ring 14 is sleeved on the valve core 7, and the sealing ring 14 does not move or deform in the process of moving the valve core 7 up and down.
The contact area of the valve seat 8 and the oil seal 9 is reduced, the pressure spring 15 is adopted to replace the material removed part of the valve seat 8, when the oil seal 9 is deformed due to downward movement of the valve core 7, the pressure spring 15 can be driven by the oil seal 9 to compress, so that the deformation amplitude of the oil seal 9 is reduced, the service life of the oil seal 9 is prolonged, and the filling times of the portable oxygen cylinder are increased relatively. After the sealing effect of the oil seal 9 is poor due to multiple deformation, the sealing ring 14 plays an auxiliary sealing role, so that the condition of oxygen leakage of the portable oxygen bottle is avoided.
The foregoing is merely exemplary embodiments of the present invention, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (4)
1. The utility model provides a portable container of refillable compressed gas, includes body and bottle lid, its characterized in that: the bottle cap is provided with a communication hole, a bidirectional valve for oxygen supply to enter and exit is connected to the communication hole, the bottle cap, the bottle body and the bidirectional valve are enclosed to form a closed cavity, the bottle cap is recessed into the bottle body, and the bottle body is integrally formed; the bidirectional valve is positioned in the bottle body and comprises a valve core, a valve seat, a sealing element and an elastic element, wherein the valve core is positioned at a communicating hole of the bottle cover, the valve seat is fixedly connected with the bottle cover, the valve seat is positioned in a space formed by enclosing the bottle cover and the bottle body, the valve seat is connected with the valve core through the elastic element, the sealing element is positioned between the valve seat and the bottle cover, an air passage is arranged on the valve core, and the air passage can be communicated with the closed containing cavity;
the valve core is slidably connected to the communication hole, a groove is formed in the valve core, the sealing piece is clamped in the groove, the air passage comprises a transverse air passage and a vertical air passage, the transverse air passage is communicated with the vertical air passage, the other end of the transverse air passage abuts against the side wall of the sealing piece, and a through groove for communicating the airtight cavity and the transverse air passage is formed in the valve seat; the fixed connection position of the bottle body and the bottle cap is provided with a sealing gasket.
2. The refillable compressed gas container of claim 1 wherein: the bottle cap and the bottle body are made of aluminum alloy materials.
3. The refillable compressed gas container of claim 1 wherein: the valve core and the valve seat are made of composite metal.
4. The refillable compressed gas container of claim 1 wherein: and a sealing gasket is arranged at the fixed connection position of the bottle body and the bottle cap.
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 CN109665197A (en) | 2019-04-23 |
| CN109665197B true CN109665197B (en) | 2024-03-12 |
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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) |
Families Citing this family (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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6889726B2 (en) * | 2002-10-25 | 2005-05-10 | Invacare Corporation | Method and apparatus for filling portable high pressure cylinders with respiratory oxygen |
-
2019
- 2019-01-31 CN CN201910095716.7A patent/CN109665197B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109665197A (en) | 2019-04-23 |
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