CN217736924U - Gas cylinder and air gun using same - Google Patents
Gas cylinder and air gun using same Download PDFInfo
- Publication number
- CN217736924U CN217736924U CN202221972907.0U CN202221972907U CN217736924U CN 217736924 U CN217736924 U CN 217736924U CN 202221972907 U CN202221972907 U CN 202221972907U CN 217736924 U CN217736924 U CN 217736924U
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- CN
- China
- Prior art keywords
- constant pressure
- valve body
- switch
- gas
- cavity
- 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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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 2
- 239000004429 Calibre Substances 0.000 abstract description 5
- 210000003437 trachea Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/60—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/60—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas
- F41B11/62—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas with pressure supplied by a gas cartridge
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Safety Valves (AREA)
Abstract
The utility model relates to a gas cylinder and air gun of using, a gas cylinder, be equipped with the valve body on the air cock of gas cylinder, the valve body has the gas injection mouth, air flue and delivery outlet, delivery outlet department is equipped with the constant pressure valve, the constant pressure valve is equipped with the constant pressure valve body, the valve rod, spring and base, the constant pressure valve body sets up on the valve body and has the first cavity with the air flue intercommunication, the constant pressure delivery outlet has been seted up to first cavity, the one end of valve rod is equipped with the cushion and stretches into in the first cavity, the inside gas transmission hole that still is equipped with the transmission air flue and communicates each other with the transmission air flue of valve rod, the second cavity has between valve rod and the constant pressure valve body, transmission air flue and second cavity communicate each other, when the pressure of gas is greater than or is less than the spring effort of settlement in the second cavity, the valve rod corresponds the effect of overcoming the spring or the effect of complying with the spring, the messenger plugs up the cushion or opens the air flue. The utility model has the advantages of simple structure, safe and reliable effectively provides the aerodynamic force of constant voltage for heavy-calibre air gun.
Description
Technical Field
The utility model relates to a gas cylinder and air gun of using especially involve the gas cylinder field.
Background
The existing air gun is generally provided with an air cylinder, the aerodynamic force is formed by the air cylinder, the air cylinder of the air gun can be inflated once to meet the requirement of the air gun for a plurality of air guns with smaller calibers, the air gun takes 4.5mm, 5.5mm and 6.35 calibers as examples, the air gun can respectively fire 150, 100 and 70 shots, however, when the air gun is large-caliber, such as 7.62mm, 9mm, 12.5mm and 18.3mm, the air gun can only respectively fire 20 shots, 10 shots, 5 shots and 2 shots by one inflation, and the requirement of people for the air gun can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, safe and reliable effectively provides the gas cylinder of constant pressure aerodynamic force for heavy-calibre air gun.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gas cylinder, be equipped with the valve body on the air cock of gas cylinder, the valve body has the gas injection mouth, air flue and the mutual delivery outlet that communicates of gas flue, delivery outlet department is equipped with the constant pressure valve, the constant pressure valve is equipped with the constant pressure valve body, be equipped with the valve rod in the constant pressure valve body in proper order, spring and base, the constant pressure valve body sets up on the valve body and has the first cavity with the air flue intercommunication, the constant pressure delivery outlet has been seted up to first cavity, the one end of valve rod is equipped with the cushion and passes in spring and the first cavity of base stretching into, the inside transmission air flue that still is equipped with of valve rod, the valve rod lateral wall is equipped with the gas transmission hole that communicates each other with the transmission air flue, the second cavity has between valve rod and the constant pressure valve body, gas transmits to the second cavity through the delivery outlet in the first cavity, when the pressure of gas in the second cavity is greater than or is less than the spring effort of settlement, the valve rod corresponds the effect of overcoming the spring or under the effect of spring, make the cushion plug up or open the air flue.
The utility model has the advantages of simple structure, safe and reliable effectively provides the aerodynamic force of constant voltage for heavy-calibre air gun.
The second purpose of the utility model is to provide a simple structure, safe and reliable has the constant pressure aerodynamic force and carries out the air gun of heavy-calibre percussion bullet.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air gun comprises a gun barrel, wherein the gun barrel is provided with an air input interface, and the air input interface is communicated with a constant-pressure output port of an air bottle through a high-pressure air pipe.
The utility model has the advantages of simple structure, safe and reliable can use constant pressure aerodynamic force to strike the heavy-calibre bullet many times.
Drawings
Fig. 1 is a front sectional view of a gas cylinder in an embodiment of the present invention.
Fig. 2 is a left side sectional view of the gas cylinder in the embodiment of the present invention.
Fig. 3 is a sectional view of a valve body in an embodiment of the present invention.
Fig. 4 is a schematic view of an air gun according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 4, a gas cylinder, a valve body 7 is disposed on an air tap of a gas cylinder 4, a gas injection nozzle 3 is disposed in the valve body 7, an air passage 31 and an output port 117, the air passage 31 is communicated with the output port 117, a constant pressure valve 11 is disposed at the output port 117, the constant pressure valve 11 has a constant pressure valve body 115, a valve rod 113 is sequentially disposed in the constant pressure valve body, a spring 112 and a base, the constant pressure valve body 115 is disposed on the valve body 7 and has a first chamber 114 communicated with the air passage 31, a constant pressure output port 14 is disposed in the first chamber 114, a cushion block 111 is disposed at one end of the valve rod 113 and penetrates through the spring 112 and the base to extend into the first chamber 114, a transmission air passage 1132 is disposed in the valve rod 113, a gas transmission hole 1131 communicated with the transmission air passage 1132 is disposed on a side wall of the valve rod 113 and the constant pressure valve body 115, a second chamber 119 is disposed between the transmission air passage 1132 and the second chamber 119, the transmission air passage 1132 is communicated with the first chamber 114, gas is transmitted to the first chamber 114 through the spring 112, when the output air pressure is greater than or smaller than a set spring 112, the action of the spring 112, and the spring 112 is overcome the action of the spring 112.
Specifically, the constant pressure valve 11 is further provided with an adjusting knob 116, the adjusting knob 116 is rotatably connected to the valve body 7 through a connecting portion 118, and the adjusting knob 116 is rotated to advance or retreat the constant pressure valve body 115 to adjust the distance between the constant pressure valve body 115 and the valve rod 113, so as to adjust the force required by the gas in the second chamber 119 to press the valve rod 113.
Specifically, the constant pressure output port 14 is provided at one side of the first chamber 114, and the constant pressure relief valve 13 is provided at the other side of the constant pressure valve 11 opposite to the constant pressure output port 14.
Specifically, one end of the air duct 31 close to the output port 117 is provided with the first switch device 12, the first switch device 12 includes a first switch seat 124, a first switch knob 121, a first switch rod 122 and a first sealing member 123, the first switch seat 124 is fixedly mounted on the valve body 7, the first switch rod 122 is connected to the first switch seat 124 through a threaded structure, a first end of the first switch rod 122 extends into the air duct 31 and is connected to the first sealing member 123, a second end of the first switch rod 122 is provided with the first switch knob 121, and the first switch knob 121 is rotated forward and backward to block or open the air duct 31 by the first sealing member 123.
Specifically, the valve body 7 is further provided with a high-pressure output port 2 communicated with the air duct 31, a high-pressure safety valve 22 and a second switch device 21 are arranged at the high-pressure output port 2, the second switch device 21 comprises a second switch seat 214, a second switch knob 211, a second switch rod 212 and a second sealing member 213, the second switch rod 212 is connected with the second switch seat 214 through a threaded structure, a first end of the second switch rod 212 extends into the high-pressure output port 2 and is connected with the second sealing member 213 in an installing manner, a second end of the second switch rod 212 is arranged on the second switch knob 211, and the second switch knob is rotated forward and backward to enable the second sealing member 213 to block or open the communication between the air duct 31 and the high-pressure output port 2.
Specifically, be equipped with the braces on the gas cylinder 4, 4 accessible braces backs of gas cylinder conveniently carry with the back of the body.
The working process is as follows:
normally, the first sealing element 123 and the second sealing element 213 on the gas cylinder 4 block the gas channel 31, so that the gas in the gas cylinder 4 cannot be transmitted from the valve body 7, when constant pressure pneumatic power needs to be provided for the large-diameter air gun 6, the first switch knob 121 is rotated to open the gas channel 31 by the first sealing element 123, so that the gas is transmitted to the output port 117, the gas in the output port 117 is transmitted to the first chamber 114, one side of the gas in the first chamber 114 is transmitted to the constant pressure output port 14, the other side of the gas is transmitted to the gas transmission hole 1131, the gas at the gas transmission hole 1131 is transmitted to the second chamber 119 through the gas transmission channel 1132, the valve rod 113 is extruded by the gas in the second chamber 119, and the valve rod 113 is displaced towards the first chamber 114, the spring 112 deforms until the cushion block 111 blocks air transmission on the valve rod 113, an adjusting knob 116 is further arranged on the constant pressure valve body 115, the distance between the constant pressure valve body 115 and the valve rod 113 is changed through rotation, the distance is increased through rotation and retreat, so that the second chamber 119 is increased, the pressure of the valve rod 113 required to be extruded by air is increased, the air pressure transmitted from the first chamber 114 to the constant pressure output port 14 is increased, the distance is reduced through screwing, the pressure of the valve rod 113 required to be extruded by air is reduced, the air pressure transmitted from the first chamber 114 to the constant pressure output port 14 is reduced, and when the air pressure is higher than a set value, the air pressure extrudes the valve rod 113 until the cushion block 111 blocks the output port 117 on the valve rod 113.
When needing to other gas cylinders 4 transmission gas, the gas cylinder that needs to be transmitted passes through trachea and this gas cylinder 4 high pressure output interface intercommunication, first switch knob 121 is rotated, make first sealing member 123 block up air flue 31, rotate second switch knob 211 again, make second sealing member 213 open air flue 31 through second switch pole 212 backspin, make gas transmission in the gas cylinder 4 to high pressure delivery outlet 2, the transmission is to another gas cylinder through the trachea, high pressure safety valve 22 prevents that transmission gas atmospheric pressure is too high value, when gaseous atmospheric pressure is greater than the settlement, high pressure safety valve 22 opens and makes partial gas transmission to the atmosphere, thereby reduce transmission gas atmospheric pressure, gas cylinder 4 is equipped with the braces, can conveniently carry with after the body during the use, when gas cylinder 4 does not have the gas, accessible gas injection mouth 3 transmits gas in the gas cylinder 4.
The utility model discloses another aspect provides an air gun, and air gun 6 includes the gun barrel, and the gun barrel has gas input interface 61, and gas input interface 61 communicates through a high-pressurepipe 5 and the 14 constant voltage delivery outlets of foretell gas cylinder 4, and air gun 6 still includes the inflator to the gas transmission of gun barrel.
The above embodiments are the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a gas cylinder, be equipped with the valve body on the air cock of gas cylinder, the valve body has the gas injection mouth, air flue and the mutual delivery outlet that communicates of air flue, a serial communication port, delivery outlet department is equipped with the constant pressure valve, the constant pressure valve is equipped with the constant pressure valve body, be equipped with the valve rod in proper order in the constant pressure valve body, spring and base, the constant pressure valve body sets up on the valve body and has the first cavity with the air flue intercommunication, the constant pressure delivery outlet has been seted up to first cavity, the one end of valve rod is equipped with the cushion and passes in spring and the base stretches into first cavity, the inside transmission air flue that still is equipped with of valve rod, the valve rod lateral wall is equipped with the gas transmission hole that communicates each other with the transmission air flue, the second cavity has between valve rod and the constant pressure valve body, gas passes through the delivery outlet and transmits to the second cavity in the first cavity, when the interior gaseous pressure of second cavity is greater than or is less than the spring effort of settlement, the valve rod correspondence overcomes the effect of spring or under the effect of spring, make the cushion plug up or open the air flue.
2. A gas cylinder according to claim 1, wherein the constant pressure valve is further provided with an adjusting knob rotatably connected to the constant pressure valve body through a connecting portion, and the adjusting knob is rotated to screw in or screw out the constant pressure valve body to adjust a distance between the valve stem and the constant pressure valve body to adjust a force required for the gas to squeeze the valve stem.
3. A gas cylinder according to claim 2, characterised in that the spring is a belleville spring.
4. A gas cylinder according to claim 1, wherein the constant pressure outlet is provided on one side of the first chamber, and the constant pressure valve body is provided with a constant pressure safety valve on the opposite side thereof to the constant pressure outlet.
5. A gas cylinder according to claim 1, characterized in that a first switch device is arranged at one end of the gas passage close to the output port, the first switch device comprises a first switch seat, a first switch knob, a first switch rod and a first sealing element, the first switch seat is fixedly mounted on the valve body, the first switch rod is connected with the first switch seat through a threaded structure, the first end of the first switch rod extends into the gas passage and is connected with the first sealing element in an installing manner, the second end of the first switch rod is provided with the first switch knob, and the first switch knob is rotated forward and backward to block or open the gas passage.
6. The gas cylinder as claimed in claim 5, characterized in that the valve body is also provided with a high-pressure output port communicated with the gas channel, and the high-pressure output port is provided with a high-pressure safety valve and a second switch device; the second switch device comprises a second switch seat, a second switch knob, a second switch rod and a second sealing piece, the second switch rod is connected with the second switch seat through a threaded structure, the first end of the second switch rod extends into the high-pressure output port and is connected with the second sealing piece in an installing mode, the second end of the second switch rod is arranged on the second switch knob, and the second switch knob is rotated forwards and backwards to enable the second sealing piece to be blocked or communicated with the high-pressure output port.
7. A gas cylinder according to claim 1, characterised in that a harness is provided on the gas cylinder.
8. An air gun comprising a barrel, wherein the barrel has a gas inlet port which communicates with a constant pressure outlet port of the air cylinder of any one of claims 1 to 6 through a high pressure gas pipe.
9. The air gun of claim 8, further comprising a barrel for delivering air to the barrel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221972907.0U CN217736924U (en) | 2022-07-28 | 2022-07-28 | Gas cylinder and air gun using same |
| PCT/CN2022/132845 WO2024021377A1 (en) | 2022-07-28 | 2022-11-18 | Air bottle and air gun using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221972907.0U CN217736924U (en) | 2022-07-28 | 2022-07-28 | Gas cylinder and air gun using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217736924U true CN217736924U (en) | 2022-11-04 |
Family
ID=83812979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221972907.0U Active CN217736924U (en) | 2022-07-28 | 2022-07-28 | Gas cylinder and air gun using same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217736924U (en) |
| WO (1) | WO2024021377A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021377A1 (en) * | 2022-07-28 | 2024-02-01 | 中山市新山禾技术服务有限公司 | Air bottle and air gun using same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6612334B2 (en) * | 2001-12-13 | 2003-09-02 | Carleton Technologies, Inc. | Gas shutoff valve having a positive open indicator |
| CN103940290B (en) * | 2013-01-21 | 2016-05-18 | 重庆建设工业(集团)有限责任公司 | Air pistol constant-voltage equipment |
| CN208546748U (en) * | 2018-06-20 | 2019-02-26 | 东莞鼎安实业有限公司 | One kind can self-relieving valve of liquified gas bomb |
| CN211779207U (en) * | 2019-11-18 | 2020-10-27 | 无锡贝宁机械有限公司 | Constant pressure valve for gas cylinder gun |
| CN213839703U (en) * | 2020-12-10 | 2021-07-30 | 连云港利丰医用氧产品有限公司 | Cylinder valve structure of oxygen cylinder for respiration |
| CN217736924U (en) * | 2022-07-28 | 2022-11-04 | 中山市新山禾技术服务有限公司 | Gas cylinder and air gun using same |
-
2022
- 2022-07-28 CN CN202221972907.0U patent/CN217736924U/en active Active
- 2022-11-18 WO PCT/CN2022/132845 patent/WO2024021377A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021377A1 (en) * | 2022-07-28 | 2024-02-01 | 中山市新山禾技术服务有限公司 | Air bottle and air gun using same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024021377A1 (en) | 2024-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |