CN209796254U - Portable container capable of being repeatedly filled with compressed gas - Google Patents
Portable container capable of being repeatedly filled with compressed gas Download PDFInfo
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- CN209796254U CN209796254U CN201920170758.8U CN201920170758U CN209796254U CN 209796254 U CN209796254 U CN 209796254U CN 201920170758 U CN201920170758 U CN 201920170758U CN 209796254 U CN209796254 U CN 209796254U
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Abstract
The utility model relates to an outdoor equipment technical field specifically discloses a can repeatedly fill portable container of compressed gas, including body and bottle lid, be equipped with the intercommunicating pore on the bottle lid, intercommunicating pore department is connected with the two-way valve that supplies the oxygen business turn over, bottle lid, body and two-way valve enclose to close and form an airtight appearance chamber. This scheme is through two-way valve and intercommunicating pore oxygen filling at the oxygen vending machine for the container can the repeated filling oxygen, has solved among the prior art problem that the oxygen cylinder can not reuse.
Description
Technical Field
The utility model relates to an outdoor equipment technical field specifically is portable container that can repeatedly fill compressed gas.
Background
With the improvement of the living standard of human beings, more and more people select to travel in a plateau area with unique scenery, and due to the higher altitude of the plateau area, travelers often have the condition of oxygen deficiency, namely the so-called altitude reaction; to improve the situation of oxygen deficiency, travelers often carry oxygen cylinders with them, and if they stay on the plateau for a long time, they need to prepare or purchase multiple cylinders of oxygen cylinders.
The increase of the oxygen cylinder carried increases the weight and volume of the backpack for the traveller. On the other hand, the oxygen cylinder is usually discarded after use, thereby causing pollution and damage to the plateau environment, and even if the empty cylinder can be recycled, the recycling rate of the empty cylinder is low due to the difficulty of recycling. In addition, purchasing multiple bottles of oxygen also increases the cost of the traveler.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is anticipated to provide the portable container that can repeatedly fill compressed gas to solve prior art well oxygen cylinder can not reuse's problem.
In order to achieve the above object, the basic scheme of the present invention is as follows:
Portable container of refillable compressed gas, including body and bottle lid, its characterized in that: the bottle cap is provided with a communication hole, the communication hole is connected with a two-way valve for oxygen to enter and exit, and the bottle cap, the bottle body and the two-way valve enclose to form a closed cavity.
Compare the beneficial effect in prior art:
Firstly, through the two-way valve and the communication hole, the container of the scheme (hereinafter, the container is referred to as a portable oxygen bottle) can be filled with oxygen through the oxygen vending machine; when the gas in the portable oxygen cylinder is used up, the portable oxygen cylinder can be repeatedly filled with oxygen, the utilization rate of the portable oxygen cylinder is improved, the pollution to the environment caused by discarding a plurality of oxygen cylinders in the prior art is greatly reduced, the convenience for a traveler to obtain oxygen is also improved, the cost for the traveler to obtain oxygen is reduced, and the portable oxygen cylinder is very suitable for being arranged in a high altitude area which easily causes altitude reaction.
Second, the tourist only need purchase the portable oxygen cylinder of a bottle this scheme, finds the vending machine that sets up in plateau district when oxygen exhausts and can carry out filling of oxygen to portable oxygen cylinder, has avoided among the prior art that the tourist carries the knapsack weight and the volume that a plurality of oxygen cylinders trip brought too big, and then causes the inconvenient problem of trip.
Further, the two-way valve is positioned in the bottle body.
has the advantages that: the two-way valve is positioned in the bottle body, so that the two-way valve can be protected by the bottle body and the bottle cap, and the situation that the two-way valve is impacted to cause air leakage or even oxygen does not enter the bottle body when oxygen is filled is avoided.
Further, the bottle cap is recessed into the bottle body.
Has the advantages that: the bottle lid concave yield body, carried out the anticollision protection to the bottle lid promptly, and because of being equipped with the two-way valve on the bottle lid so the structure is complicated relatively, therefore the shaping cost of bottle lid is higher, indirectly plays reduce cost's effect to the protection of bottle lid, is favorable to the repetitious filling of portable oxygen cylinder to be used.
Oxygen in a high-pressure oxygen bottle on the vending machine is filled into the portable oxygen bottle through a pressurized oxygen automatic filling device on the oxygen vending machine through a two-way valve; when the portable oxygen cylinder is used manually, oxygen can be sprayed out through the two-way valve, and then oxygen required by the travelers for breathing is sprayed out.
Further, the two-way valve comprises a valve core, a valve seat, a sealing element and an elastic element, wherein the valve core is located at a communication hole of the bottle cap, the valve seat is fixedly connected with the bottle cap, the valve seat is located in a space formed by the bottle cap and the bottle body in a surrounding mode, the valve seat and the valve core are connected through the elastic element, the sealing element is located between the valve seat and the bottle cap, an air channel is formed in the valve core, and the air channel can be communicated with the closed containing cavity.
The bidirectional valve has the advantages 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 piece and the elastic piece; when the pressurized automatic oxygen filling device is used for filling oxygen, the pressure of the oxygen coming out of the high-pressure oxygen bottle is far higher than that of the portable oxygen bottle to be filled, so that the high-pressure oxygen enters the closed containing cavity through the air duct; 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 facilitate the breathing of the customer.
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 that communicates airtight appearance chamber of intercommunication and horizontal air vent on the disk seat.
Has the advantages that: the sealing element is clamped on the groove, so that on one hand, the sealing element ensures the sealing property of the closed containing cavity; on the other hand, the transverse air channel of the valve core can be plugged by the sealing element, so that when the valve core is not pressed, oxygen in the portable oxygen bottle cannot leak, and when the valve core is pressed, the sealing element deforms, the transverse air channel is not plugged by the sealing element, and then the transverse air channel is communicated with the closed accommodating cavity, so that the oxygen can be conveniently filled or sprayed.
Further, the bottle body is integrated into one piece.
Has the advantages that: body integrated into one piece has guaranteed the absolute leakproofness and the separation nature of body, and integrated into one piece compares for need weld the body among the prior art simultaneously, and its intensity is also higher, can guarantee that the interior high-pressure oxygen of portable oxygen cylinder does not cause the influence to the body.
Further, the bottle cap and the bottle body are made of aluminum alloy materials.
Has the advantages that: the aluminum alloy material can ensure the strength of the bottle cap and the bottle body, has good wear resistance, and is beneficial to prolonging the service life of the portable oxygen bottle; meanwhile, the bottle cap and the bottle body are simultaneously made of aluminum alloy, so that the bottle cap and the bottle body are convenient to connect, the condition that molds made of different materials are needed to be processed due to the fact that the bottle cap and the bottle body are made of different materials is avoided, and the processing cost of the bottle cap and the bottle body is further reduced.
Furthermore, the valve core and the valve seat are both made of composite metal.
has the advantages that: the two-way valve made of plastic in the prior art is easy to wear and crack in the using process and can not realize the multiple filling of high-pressure oxygen; the composite metal such as white iron, stainless steel or other metals has higher strength and wear resistance, can prolong the service life of the valve core and the valve seat, can withstand the entering and the storage of high-pressure oxygen, and is beneficial to the repeated filling of the portable oxygen cylinder.
Furthermore, a sealing gasket is arranged at the fixed connection position of the bottle body and the bottle cap.
Has the advantages that: the sealing gasket further increases the connection air tightness of the bottle body and the bottle cap.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the first embodiment of the present invention in FIG. 1
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
the following is further detailed by way of specific embodiments:
Reference numerals in the drawings of the specification include: the bottle comprises a bottle body 1, a bottle cap 2, a communicating 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 duct 11, a vertical air duct 12, a through groove 13, a sealing ring 14 and a pressure spring 15.
The embodiment is substantially as shown in figures 1 and 3.
Example one
Referring to fig. 1 and 2, the portable container capable of being repeatedly filled with compressed gas comprises a bottle body 1 and a bottle cap 2 made of aluminum alloy, wherein the bottle body 1 is integrally formed, a communication hole 3 is formed in the bottle cap 2, a two-way valve 4 for oxygen to enter and exit is connected to the communication hole 3, and a closed containing cavity 5 is formed by the bottle cap 2, the bottle body 1 and the two-way valve 4 in a surrounding manner; the bottle body 1 and the bottle cap 2 are fixedly connected by adopting structure-matched buckling, 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 in the bottle body 1; the two-way valve 4 is positioned in the bottle body 1.
With reference 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, the valve core 7 is slidably connected to the communicating hole 3 of the bottle cap 2, the valve seat 8 and the bottle cap 2 are fixedly connected through interference fit and bonding, the valve seat 8 is located 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 located between the valve seat 8 and the bottle cap 2, an air duct is arranged on the valve core 7, the air duct comprises a transverse air duct 11 and a vertical air duct 12, the left end of the transverse air duct 11 is communicated with the vertical air duct 12, and the transverse air duct 11 can be; 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 duct 11 is abutted against the side wall of the oil seal 9, and the valve seat 8 is provided with a through groove 13 for communicating the closed accommodating cavity 5 with the transverse air duct 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 filled with compressed gas repeatedly, is referred to as a portable oxygen cylinder in the following paragraphs.
When the portable oxygen cylinder is not filled with oxygen or sprayed with oxygen, the oil seal 9 is positioned in the groove of the valve core 7, the oil seal 9 is abutted against the right end of the transverse air duct 11 of the valve core 7, and then the communication between the transverse air duct 11 and the closed containing cavity 5 is blocked, so that the leakage of the oxygen in the portable oxygen cylinder is avoided.
when the portable oxygen bottle is filled with oxygen, the portable oxygen bottle is placed on a pressure type oxygen automatic filling device of an oxygen vending machine, the oxygen filling head of the pressurized oxygen automatic filling device presses the valve core 7, so that the valve core 7 moves downwards, and 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 duct 11 loses the support of the oil seal 9, and the transverse air duct 11 is communicated with the closed containing cavity 5 through the through groove 13 of the valve seat 8, because the pressure of oxygen coming out of the high-pressure oxygen cylinder is far higher than the pressure in the portable oxygen cylinder to be filled, so that the high-pressure oxygen enters the closed accommodating cavity 5 through the vertical air duct 12 and the transverse air duct 11, when the oxygen filling is finished, the portable oxygen cylinder is taken down from the pressurized automatic oxygen filling device, and the high-pressure oxygen filling of the portable oxygen cylinder is finished.
When a customer uses the portable oxygen bottle, the customer manually presses the valve core 7 to enable the valve core 7 to move downwards, the oil seal 9 deforms, the right end of the transverse air duct 11 loses the support of the oil seal 9, the transverse air duct 11 is communicated with the closed accommodating 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 due to the fact that high-pressure oxygen is in the portable oxygen bottle, and then the oxygen is sprayed out of the portable oxygen bottle, so that the customer can breathe conveniently.
When the valve core 7 loses the external force for pressing, 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 the state that oxygen is not filled and oxygen is not sprayed out, the transverse air channel 11 and the closed containing cavity 5 are separated by the oil seal 9, and oxygen leakage in the portable oxygen bottle 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 materials, 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 for many times is met.
This portable oxygen cylinder of compressed air can fill repeatedly, on the one hand, the tourist can directly go up to the oxygen vending machine of configuration on the plateau and carry out oxygen filling, has improved portable oxygen cylinder's utilization ratio, has reduced a plurality of oxygen cylinders among the prior art by a wide margin and has abandoned the pollution to the environment, has also increased the convenience that the tourist gained oxygen to the cost that the tourist got oxygen has been reduced, and is especially adapted to set up in the high altitude area that arouses altitude reaction easily. On the other hand, the traveller only needs to purchase the portable oxygen bottle of this scheme of a bottle, finds the oxygen vending machine that sets up in plateau district when oxygen is used up and can carry out filling of oxygen to portable oxygen bottle, and it is too big to have avoided among the prior art that the traveller carries the knapsack weight and the volume that a plurality of oxygen bottles of trip brought, and then causes the inconvenient problem of trip. In addition, the technical problem that only one-time filled oxygen cylinder is arranged on the plateau in the prior art is also solved.
Example two
In the second embodiment, as shown in fig. 3, the two-way valve 4 is modified on the basis of the first embodiment, the contact area between the valve seat 8 and the oil seal 9 is reduced on the valve seat 8, that is, a step shown in fig. 3 is formed by partially removing the material on the valve seat 8, a pressure spring 15 is mounted on the step and abuts against the oil seal 9 together with the pressure spring 15 and the valve seat 8, 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 during the up-and-down movement of the valve core 7.
Reduce disk seat 8 and oil blanket 9's area of contact, adopt pressure spring 15 to replace the position that the disk seat 8 material was got rid of simultaneously, receive case 7 downstream and when warping at oil blanket 9, oil blanket 9 can drive pressure spring 15 and compress, and then reduce the deformation range of oil blanket 9, be favorable to prolonging oil blanket 9's life, increased the packing number of times of portable oxygen bottle relatively. After the oil seal 9 is deformed for a plurality of times and the sealing effect is deteriorated, the sealing ring 14 plays an auxiliary sealing role, and further the oxygen leakage of the portable oxygen cylinder is avoided.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. Portable container of refillable compressed gas, including body and bottle lid, its characterized in that: the bottle cap is provided with a communication hole, the communication hole is connected with a two-way valve for oxygen to enter and exit, and the bottle cap, the bottle body and the two-way valve enclose to form a closed cavity.
2. A portable, refillable container for compressed gas according to claim 1 wherein: the two-way valve is positioned in the bottle body.
3. A portable, refillable container for compressed gas according to claim 2 wherein: the bottle cap is recessed into the bottle body.
4. A portable, refillable container for compressed gas according to claim 3 wherein: the bidirectional valve comprises a valve core, a valve seat, a sealing element and an elastic element, wherein the valve core is located at a communication hole of the bottle cap, the valve seat is fixedly connected with the bottle cap, the valve seat is located in a space formed by the bottle cap and the bottle body in a surrounding mode, the valve seat is connected with the valve core through the elastic element, the sealing element is located between the valve seat and the bottle cap, an air channel is formed in the valve core, and the air channel can be communicated with the closed containing cavity.
5. A portable, refillable container for compressed gas according to claim 4 wherein: the valve core is connected to the communicating hole in a sliding mode, a groove is formed in the valve core, the sealing element is clamped in the groove, the air channel comprises a transverse air channel and a vertical air channel, the transverse air channel is communicated with the vertical air channel, the other end of the transverse air channel is abutted to the side wall of the sealing element, and a through groove for communicating the closed accommodating cavity with the transverse air channel is formed in the valve seat.
6. A portable, refillable container for compressed gas according to claim 1 wherein: the bottle body is integrally formed.
7. A portable, refillable container for compressed gas according to claim 6 wherein: the bottle cap and the bottle body are made of aluminum alloy materials.
8. A portable, refillable container for compressed gas according to claim 4 wherein: the valve core and the valve seat are both made of composite metal.
9. A portable, refillable container for compressed gas according to 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 |
|---|---|---|---|
| CN201920170758.8U CN209796254U (en) | 2019-01-31 | 2019-01-31 | Portable container capable of being repeatedly filled with compressed gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170758.8U CN209796254U (en) | 2019-01-31 | 2019-01-31 | Portable container capable of being repeatedly filled with compressed gas |
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| Publication Number | Publication Date |
|---|---|
| CN209796254U true CN209796254U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920170758.8U Active CN209796254U (en) | 2019-01-31 | 2019-01-31 | Portable container capable of being repeatedly filled with compressed gas |
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| CN (1) | CN209796254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665197A (en) * | 2019-01-31 | 2019-04-23 | 重庆叶源信商贸有限责任公司 | The carry-case of repeatable filling compressed gas |
| CN113750330A (en) * | 2020-06-03 | 2021-12-07 | 马利克·阿卜迪卡迪罗夫 | Portable gas inhaler |
-
2019
- 2019-01-31 CN CN201920170758.8U patent/CN209796254U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665197A (en) * | 2019-01-31 | 2019-04-23 | 重庆叶源信商贸有限责任公司 | The carry-case of repeatable filling compressed gas |
| CN109665197B (en) * | 2019-01-31 | 2024-03-12 | 重庆叶源信商贸有限责任公司 | Portable container capable of being filled with compressed gas repeatedly |
| CN113750330A (en) * | 2020-06-03 | 2021-12-07 | 马利克·阿卜迪卡迪罗夫 | Portable gas inhaler |
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