CN203336221U - Back pressure filling head for high pressure gas cylinders - Google Patents
Back pressure filling head for high pressure gas cylinders Download PDFInfo
- Publication number
- CN203336221U CN203336221U CN2013203864872U CN201320386487U CN203336221U CN 203336221 U CN203336221 U CN 203336221U CN 2013203864872 U CN2013203864872 U CN 2013203864872U CN 201320386487 U CN201320386487 U CN 201320386487U CN 203336221 U CN203336221 U CN 203336221U
- Authority
- CN
- China
- Prior art keywords
- air flue
- connecting sleeve
- air
- gas cylinder
- nozzle connector
- 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.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005273 aeration Methods 0.000 description 11
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- KNVAYBMMCPLDOZ-UHFFFAOYSA-N propan-2-yl 12-hydroxyoctadecanoate Chemical compound CCCCCCC(O)CCCCCCCCCCC(=O)OC(C)C KNVAYBMMCPLDOZ-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
一种高压气瓶专用的后压式充气头，系提供使用者使用快速灌出高压气体的充气瓶直接对机车或自行车车胎施行打气，且能自由调整充气瓶的充气量大小，而操控充气组件系和气嘴接头设置呈同一轴向设计，俾大幅简化结构，进而能缩减体积及操作活动空间，使更具省力快速充气及携带的便利性。
A rear-pressure inflation head specially used for a high-pressure gas cylinder allows the user to use the inflation cylinder that can quickly fill out high-pressure gas to directly inflate the tires of a motorcycle or bicycle, and the inflation volume of the inflation cylinder can be freely adjusted. The inflation control component and the air nozzle joint are designed to be arranged in the same axial direction, so as to greatly simplify the structure, thereby reducing the volume and operating space, making it more labor-saving, fast and convenient to inflate and carry.
Description
Technical field
The rear pressure type pneumatic head of the relevant a kind of gas cylinder special use of the utility model system, espespecially a kind of user of providing can use the quick CO that fills with out
2the gas filling bottle of gas, directly locomotive or the execution of vehicle a word used in place name are inflated, and can freely adjust the aeration quantity size of gas filling bottle, and control inflatable component system and the air nozzle connector setting is same axial design, simplified structure significantly, and then can reduce volume and operant activity space, make the multiple practical convenience that has more laborsaving fast aeration and carry.
Background technique
Special-purpose pump is equipped with knownly on locomotive or bicycle, locomotive or the indispensable carry-on articles of bicycle knight, in case of need by Tyre inflating, so known bicycle use pump, the manually operated type of being divided into charge operation is roughly arranged on structure or mode of operation, and in utilizing, CO is housed
2the gas filling bottle of gas provides two kinds of fast aeration.
Recently, utilize and be filled with CO
2the gas filling bottle of gas, but a large amount of pressurized gas of rapid release are made the device of urgent fast aeration, due to the user than the laborsaving operating effect of tool, and gradually widely the user use.
The model utility content
Main purpose of the present utility model is to provide a kind of urgent moment inflation usefulness that has, and can freely adjust the aeration quantity size of gas filling bottle, and control inflatable component system and the air nozzle connector setting is same axial design, in order to do simplified structure significantly, and then can reduce volume and operant activity space, make to have more laborsaving fast aeration and carry, and structure is simpler, operate the rear pressure type pneumatic head of the gas cylinder special use of quite simple and easy and the high safety convenient of tool.
For reaching above-mentioned purpose, the rear pressure type pneumatic head of a kind of gas cylinder special use provided by the utility model is to comprise:
One body, have hollow first air flue, and one and the orthogonal thereto direction of this first air flue and hollow the second air flue of interconnecting;
One connecting sleeve, like a hollow tubular body, be located in above-mentioned the first air flue, inside and outside two sides of this connecting sleeve are arranged with respectively a seal ring, wherein the first air flue of mat outside seal ring mat body produces airtight effect, and the front system of connecting sleeve that is positioned at again the sealing ring forms gapped air drain with the first air flue of body;
One air nozzle connector, like a hollow tubular body, one end is preset with a valve joint, another is incorporated into the front end of above-mentioned the first air flue front end, and and connecting sleeve between form gap, inside and outside two sides of this air nozzle connector are arranged with respectively a seal ring, wherein are positioned at the nearly air nozzle connector of inboard seal ring rear end, make the first air flue of air nozzle connector and body produce airtight effect;
One valve plug, a nearly end outer concave is provided with a neck, this valve plug system cover is inserted in connecting sleeve and air nozzle connector, and its neck just is positioned between the seal ring of the seal ring of connecting sleeve and air nozzle connector, and utilizes two seal rings to make valve plug and connecting sleeve and air nozzle connector generation airtight;
One elastic component is to be located between valve plug top splenium and connecting sleeve rearward end;
One pressing member, it is the rear end that is arranged in valve plug;
One punctures part, is to be nested with in the second air flue of body, and its central authorities are an Air discharge orifice.
Below, hereby help again the specific embodiment of being lifted with accompanying drawing, relevant every structure characteristic of the present utility model, effect are described in detail in detail, and the expection effect, sincerely see also.
The accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is combination generalized section of the present utility model.
Fig. 4 is the partial cutaway schematic of Fig. 3.
Fig. 5 is the partial cutaway schematic of Fig. 3 when implementing inflated condition.
Wherein: 10, body; 11, the first air flue; 12, the second air flue; 13, internal screw thread; 14, external screw thread;
20, connecting sleeve; 21, external screw thread; 22, seal ring; 23, seal ring; 24, air drain;
30, air nozzle connector; 31, valve joint; 32, external screw thread; 33, seal ring; 34, seal ring;
40, valve plug; 41, neck; 42, top splenium; 43, valve belled part; 44, internal screw thread;
50, elastic component;
60, pressing member; 61, threaded section;
70, puncture part; 71, Air discharge orifice;
80, gas cylinder container; 81, CO
2gas cylinder.
Embodiment
As shown in Figures 1 to 5, the rear pressure type pneumatic head of a kind of gas cylinder special use of the utility model comprises:
One body 10, there is hollow first air flue 11, and one and the orthogonal thereto direction of this first air flue 11 and hollow the second air flue 12 of interconnecting, wherein, front end system at this first air flue 11 is provided with one section internal screw thread 13, and, also being provided with one section external screw thread 14 and gas cylinder container 80 links in the body outer end of this second air flue 12, these gas cylinder container 80 inside can be for holding a CO
2gas cylinder 81;
One connecting sleeve 20, like a hollow tubular body, the internal screw thread 13 of the external screw thread 21 that mat one end is default and above-mentioned the first air flue 11 front ends screws togather mutually, inside and outside two sides of this connecting sleeve 20 are arranged with respectively a seal ring 22,23, wherein be positioned at nearly connecting sleeve 20 front ends of inboard seal ring 22, the seal ring 23 that is positioned at the outside is nearly connecting sleeve 20 rear ends produce airtight effects with the first air flue 11 of body 10, are positioned at again the front system of connecting sleeve 20 of sealing ring 23 and the gapped air drain 24 of the first air flue 11 formation of body 10;
One air nozzle connector 30, like a hollow tubular body, one end is preset with a valve joint 31, the default external screw thread 32 of the mat the other end screws togather mutually with the internal screw thread 13 of above-mentioned the first air flue 11 front ends again, and and 20 formation gaps of connecting sleeve, inside and outside two sides of this air nozzle connector 30 are arranged with respectively a seal ring 33,34 again, wherein be positioned at inboard seal ring 33 nearly air nozzle connector 30 rear ends, the seal ring 34 that is positioned at the outside is to be located at 31 of external screw thread 32 and valve joints, makes the first air flue 11 generation airtight effects of this air nozzle connector 30 and body 10;
One valve plug 40, a nearly end outer concave is provided with a neck 41, and a top splenium 42 and a valve belled part 43 have been installed respectively at these valve plug 40 2 ends, one port of this top splenium 42 also is provided with an internal screw thread 44, this valve plug 40 is that cover is inserted in connecting sleeve 20 and air nozzle connector 30, its neck 41 just is positioned at 33 of the seal rings of the seal ring 22 of connecting sleeve 20 and air nozzle connector 30, and utilizes two seal rings 22,33 to make valve plug 40 and connecting sleeve 20 and air nozzle connector 30 produce airtight;
One elastic component 50, be to be located between valve plug 40 top spleniums 42 and connecting sleeve 20 rearward end, makes this valve plug 40 can be in the interior elastic displacement of connecting sleeve 20;
One pressing member 60, it is to be bolted on the internal screw thread 44 of valve plug 40 top spleniums 42 that the one end is provided with threaded section 61, another end protrudes from outside body 10;
One punctures part 70, is to be nested with in the second air flue 12 of body 10, and its central authorities are an Air discharge orifice 71;
Above-mentioned air nozzle connector 30 outer ends, system can be for freely selecting socket to be applicable to American air valve (Schrader valve, or American valve) or the cover connected components 90 (as shown in the second figure) of French air valve (Presta valve), and have the extensively property used.
The composition of above-mentioned each assembly of mat, need only first by a CO before using
2 gas cylinder 81 is placed in gas cylinder container 80, then pneumatic head of the present utility model is attached on gas cylinder container 80, now in pneumatic head, punctures part 70 and can puncture CO
2the sealing of gas cylinder 81 can be standby.During use, as long as the mutual socket of air faucet of tire (not showing on figure) of valve joint 31 of the present utility model and expection inflation is engaged, directly press again above-mentioned pressing member 60 to the interior propelling of body 10, just can produce axially displaced by above-mentioned valve plug 40, when the neck 41 of this valve plug 40 detaches two seal rings 22,33 position of connecting sleeve 20 and air nozzle connector 30, this neck 41 can, in the interior generation of air nozzle connector 30 gap, make the two temporary transient airtight conditions that breaks away from, so, by CO
2after the gas permeation of gas cylinder 81 punctures 70 airflow hole 71, just following air drain 24 gaps of above-mentioned the first air flue 11 and connecting sleeve 20, again via the gap of 30 of connecting sleeve 20 and air nozzle connectors, and the gap that is 30 of the valve plug 40 that breaks away from airtight conditions and air nozzle connectors discharges outward, and enter into air faucet of tire (not showing on figure) via valve joint 31 and carry out aeration.
When being inflated to required saturation ratio, as long as decontrol pressing member 60, the neck 41 of this valve plug 40 just can reset by the elastic force effect of elastic component 50 and be airtight between 22,33 positions of two seal rings to connecting sleeve 20 and air nozzle connector 30, and then has stopped aeration.
The spacing that above-mentioned pressing member 60 of the present utility model and valve plug are 40, can produce different distances with the relation be spirally connected, and then can reach and change the gap length of above-mentioned neck 41 between 33 of the seal rings of the seal ring 22 of above-mentioned connecting sleeve 20 inboards and air nozzle connector 30 inboards, and then reach capable of regulating CO
2purpose and the effect of the aeration quantity size of gas cylinder 81, and have practical effect.
In sum, the utility model through sample impose test many times on probation after, can confirm at least really to have following many progressive effects:
(1) because of use linking CO
2gas cylinder 81 to puncture part 70 length extremely short, and the puncture component that can really improve above-mentioned known thing easily produces bending deflection, causes causing the phenomenon of parts infringement, obtains the quality that mat the utility model effectively promotes this series products, and increases and prolong working life.
(2) the utility model is simple because of the more known thing of overall structure, so that, using on material, mould and manufacture cost, all has more economic performance.
(3) as long as the utility model is the spacing of 40 of the above-mentioned pressing member 60 of turn and above-mentioned valve plugs, just can reach and change the gap length of above-mentioned neck 41 between 33 of the seal rings of the seal ring 22 of above-mentioned connecting sleeve 20 inboards and air nozzle connector 30 inboards, and then reach capable of regulating CO
2purpose and the effect of the aeration quantity size of gas cylinder 81, and have practical effect.
(4) the utility model is same axial design by pressing member 60 and air nozzle connector 30 settings, significantly outside simplified structure, and then can reduce volume and operant activity space, make to have more laborsaving fast aeration and carry, and during because of the operation inflation, hand or finger do not need to pass through the axle width of wheel fully again, unexpected have hand or finger to be crushed, and make inflation work quite simple and easy, and have more high safety convenient.
The above-mentioned cited embodiment of the utility model, only for reaching to illustrate technical concept of the present invention and expect, can reach the effect caused, not in restriction enforcement of the present utility model, such as do not break away under creation spirit of the present utility model, the various equivalent elements of doing change or replace, and all must belong to the category of applying for a patent of the present utility model.
Claims (6)
1. the rear pressure type pneumatic head of a gas cylinder special use, it is characterized in that with, comprising:
One body, have hollow first air flue, and one and the orthogonal thereto direction of this first air flue and hollow the second air flue of interconnecting;
One connecting sleeve, like a hollow tubular body, be located in above-mentioned the first air flue, inside and outside two sides of this connecting sleeve are arranged with respectively a seal ring, wherein the first air flue of mat outside seal ring mat body produces airtight effect, and the front system of connecting sleeve that is positioned at again the sealing ring forms gapped air drain with the first air flue of body;
One air nozzle connector, like a hollow tubular body, one end is preset with a valve joint, another is incorporated into the front end of above-mentioned the first air flue front end, and and connecting sleeve between form gap, inside and outside two sides of this air nozzle connector are arranged with respectively a seal ring, wherein are positioned at the nearly air nozzle connector of inboard seal ring rear end, make the first air flue of air nozzle connector and body produce airtight effect;
One valve plug, a nearly end outer concave is provided with a neck, this valve plug system cover is inserted in connecting sleeve and air nozzle connector, and its neck just is positioned between the seal ring of the seal ring of connecting sleeve and air nozzle connector, and utilizes two seal rings to make valve plug and connecting sleeve and air nozzle connector generation airtight;
One elastic component is to be located between valve plug top splenium and connecting sleeve rearward end;
One pressing member, it is the rear end that is arranged in valve plug;
One punctures part, is to be nested with in the second air flue of body, and its central authorities are an Air discharge orifice.
2. the rear pressure type pneumatic head of gas cylinder special use as claimed in claim 1, it is characterized in that: wherein, the front end system of this first air flue is provided with one section internal screw thread, the body outer end of this second air flue is the section of being provided with one external screw thread and gas cylinder container link also, and this gas cylinder internal tank can be for holding a CO
2gas cylinder.
3. the rear pressure type pneumatic head of gas cylinder special use as claimed in claim 1, it is characterized in that: wherein, the first air flue front end that this connecting sleeve one end is preset with external screw thread and body screws togather mutually.
4. the rear pressure type pneumatic head of gas cylinder special use as claimed in claim 1, it is characterized in that: wherein, the first air flue front end that this air nozzle connector the other end is preset with external screw thread and body screws togather mutually.
5. the rear pressure type pneumatic head of gas cylinder special use as claimed in claim 1, it is characterized in that: wherein, these valve plug two ends have installed respectively a top splenium and a valve belled part, and a port of this top splenium also is provided with an internal screw thread.
6. the rear pressure type pneumatic head of gas cylinder special use as claimed in claim 5 is characterized in that: wherein, this pressing member one end is provided with threaded section system and is bolted on the internal screw thread of valve plug top splenium, and it is external that another end protrudes from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203864872U CN203336221U (en) | 2013-06-27 | 2013-06-27 | Back pressure filling head for high pressure gas cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203864872U CN203336221U (en) | 2013-06-27 | 2013-06-27 | Back pressure filling head for high pressure gas cylinders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203336221U true CN203336221U (en) | 2013-12-11 |
Family
ID=49704897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203864872U Expired - Fee Related CN203336221U (en) | 2013-06-27 | 2013-06-27 | Back pressure filling head for high pressure gas cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203336221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289320A (en) * | 2017-05-25 | 2017-10-24 | 上海秦耀航空试验技术有限公司 | A kind of filling apparatus and its application method for carrying defencive function |
| CN108758337A (en) * | 2018-05-28 | 2018-11-06 | 中国石油天然气集团有限公司 | A kind of connection structure of high pressure pipe joint, pressure vessel and high pressure pipe joint connection method |
| CN110486621A (en) * | 2018-05-14 | 2019-11-22 | 双余实业股份有限公司 | Gas-charging connection on gas cylinder |
-
2013
- 2013-06-27 CN CN2013203864872U patent/CN203336221U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289320A (en) * | 2017-05-25 | 2017-10-24 | 上海秦耀航空试验技术有限公司 | A kind of filling apparatus and its application method for carrying defencive function |
| CN110486621A (en) * | 2018-05-14 | 2019-11-22 | 双余实业股份有限公司 | Gas-charging connection on gas cylinder |
| CN110486621B (en) * | 2018-05-14 | 2021-02-12 | 双余实业股份有限公司 | Gas-filled joint for gas cylinder |
| CN108758337A (en) * | 2018-05-28 | 2018-11-06 | 中国石油天然气集团有限公司 | A kind of connection structure of high pressure pipe joint, pressure vessel and high pressure pipe joint connection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20170627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |