CN211779207U - Constant pressure valve for gas cylinder gun - Google Patents
Constant pressure valve for gas cylinder gun Download PDFInfo
- Publication number
- CN211779207U CN211779207U CN201921987982.2U CN201921987982U CN211779207U CN 211779207 U CN211779207 U CN 211779207U CN 201921987982 U CN201921987982 U CN 201921987982U CN 211779207 U CN211779207 U CN 211779207U
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- Prior art keywords
- constant pressure
- gas cylinder
- pressure regulating
- pressure
- chamber
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a constant pressure valve for gas cylinder gun, including the pressure regulating gas cylinder, pressure regulating air chamber and constant voltage air chamber, the right-hand member opening of pressure regulating gas cylinder, the left end of pressure regulating air chamber is fixed in inside the right-hand member of pressure regulating gas cylinder, the inside of pressure regulating air chamber is provided with the first air cavity that communicates in proper order by left to right side, second air cavity and third air cavity, first air cavity is linked together with the pressure regulating gas cylinder, the left end of constant voltage air chamber is fixed in the inside of third air cavity, the inside left end of constant voltage air chamber is provided with the valve rod chamber of intercommunication second air cavity, the left end of first air cavity is provided with pressure regulating screw and lock nut, the inside of second air cavity is provided with the constant pressure pole, dish spring and constant voltage seal gasket, the inside in valve rod chamber is. The utility model discloses can be fast accurate the operating pressure who has adjusted the constant pressure valve, and make ordinary gas storage formula air rifle speed more stable.
Description
Technical Field
The utility model belongs to the technical field of the air gun, concretely relates to constant pressure valve for gas cylinder rifle.
Background
Ordinary gas storage formula air rifle variety is various, and the performance requirement is more stable rifle speed and higher precision, and most ordinary gas storage formula air rifles do not have the constant pressure valve structure, and the rifle speed is unstable, has the high-grade gas storage formula air rifle of minority to have the constant pressure valve structure, and the structure is relatively complicated, and manufacturing and assembly cost are higher, in view of this, it is necessary to study a constant pressure valve for gas cylinder rifle.
Disclosure of Invention
For solving the not enough of prior art, the utility model aims to provide a can be fast accurate the operating pressure who has adjusted the constant pressure valve, and make the constant pressure valve for gas cylinder rifle that ordinary gas storage formula air rifle is fast more stable.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a constant pressure valve for gas cylinder rifle, including the pressure regulating gas cylinder, pressure regulating air chamber and constant voltage air chamber, the right-hand member opening of pressure regulating gas cylinder, the left end of pressure regulating air chamber is fixed in inside the right-hand member of pressure regulating gas cylinder, the inside of pressure regulating air chamber is provided with the first air cavity that communicates in proper order by left to right side, second air cavity and third air cavity, first air cavity is linked together with the pressure regulating gas cylinder, the left end of constant voltage air chamber is fixed in the inside of third air cavity, the inside left end of constant voltage air chamber is provided with the valve rod chamber of intercommunication second air cavity, the left end of first air cavity is provided with pressure regulating screw and lock nut, the inside of second air cavity is provided with the constant pressure pole, dish spring and constant voltage seal gasket, the inside.
Preferably, the locking nut is fixed at the left end of the pressure regulating air chamber, the pressure regulating screw is in threaded connection with the locking nut, the right end of the pressure regulating screw is embedded in the first air chamber, and a required working pressure value can be obtained by adjusting the pressure regulating screw.
Still preferably, the constant pressure rod includes a narrow portion and a wide portion, the left end of the narrow portion is inserted into the first air chamber, the constant pressure sealing gasket is fixed to the left end of the narrow portion, and the wide portion is fitted into the right end of the second air chamber.
More preferably, the disc spring is sleeved outside the narrow portion of the constant pressure rod, and left and right ends of the disc spring are fixed to left inner walls of the second air chamber and left side walls of the wide portion, respectively.
More preferably, the pressure regulating screw, the constant pressure rod and the reset spring ejector rod are all provided with an air flow channel for air to pass through.
Further preferably, the reset spring ejector rod and the valve rod are respectively embedded at the left end and the right end of the valve rod cavity, the valve rod comprises a connecting part and a moving part, and two ends of the reset spring are respectively fixed at the right end of the reset spring ejector rod and the left end of the connecting part, so that a bush is arranged at the connecting part of the valve rod and the reset spring, which connects the reset spring ejector rod and the valve rod together.
Specifically, the inside removal chamber that is linked together with the valve stem chamber that is provided with in the right side of aforementioned constant pressure air chamber, the removal portion activity is inserted to removing in the chamber, and the right side top of constant pressure air chamber is provided with the passageway of giving vent to anger that is linked together with removing the chamber.
Preferably, O-ring seals are disposed on the outer side of the right end of the pressure regulating screw, the outer sides of the left end and the right end of the constant pressure rod, and the outer side wall of the left end of the constant pressure air chamber.
Still preferably, a pressure gauge is connected to the bottom of the valve stem chamber.
The utility model discloses an useful part lies in: the constant pressure valve for the gas cylinder gun has the advantages that the structure is simple, the use is convenient, the working pressure of the constant pressure valve can be quickly and accurately adjusted by adjusting the pressure adjusting screw and then matching the pressure adjusting gas cylinder, the integral structure is simple and convenient to disassemble and assemble, and the gun speed of the common gas storage type air rifle is more stable; the back pressure speed is fast, and constant pressure gas is rapidly reserved for the next shooting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the present invention applied to a conventional gas storage type air rifle;
FIG. 3 is a schematic structural view of the pressure-regulating air chamber of the present invention;
fig. 4 is a schematic structural view of the constant pressure chamber of the present invention.
The meaning of the reference symbols in the figures: 1. pressure regulating screw, 2, lock nut, 3, pressure regulating air chamber, 3.1, first air chamber, 3.2, second air chamber, 3.3, third air chamber, 4, constant voltage pole, 5, reset spring ejector pin, 6, reset spring, 7, bush, 8, constant voltage air chamber, 8.1, valve rod chamber, 8.2, remove the chamber, 8.3, the passageway of giving vent to anger, 9, the valve rod, 10, O type sealing washer, 11, constant voltage seal gasket, 12, dish spring, 13, the air current passageway, 15, the manometer, 16, pressure regulating gas cylinder.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the utility model discloses a constant pressure valve for gas cylinder rifle, including pressure regulating gas cylinder 16, pressure regulating air chamber 3 and constant voltage air chamber 8.
Referring to fig. 3, the pressure regulating gas cylinder 16 is open at the right end, the left end of the pressure regulating gas chamber 3 is fixed inside the right end of the pressure regulating gas cylinder 16, a first gas chamber 3.1, a second gas chamber 3.2 and a third gas chamber 3.3 which are sequentially communicated are arranged inside the pressure regulating gas chamber 3 from left to right, and the first gas chamber 3.1 is communicated with the pressure regulating gas cylinder 16. The left end of first air cavity 3.1 is provided with pressure regulating screw 1 and lock nut 2, and lock nut 2 is fixed in the left end of pressure regulating air cavity 3, and pressure regulating screw 1 threaded connection is in lock nut 2, and its right-hand member gomphosis in first air cavity 3.1, can obtain required operating pressure value through adjustment pressure regulating screw 1.
The inside of second air cavity 3.2 is provided with constant pressure pole 4, dish spring 12 and constant pressure seal gasket 11, and constant pressure pole 4 includes narrower portion and wider portion, and the left end of narrower portion inserts in first air cavity 3.1, and constant pressure seal gasket 11 is fixed in the left end of narrower portion, and wider portion gomphosis is in the right-hand member of second air cavity 3.2. The dish spring 12 cover is located the narrower part outside of constant pressure pole 4, and the left end and the right-hand member of dish spring 12 are fixed in on the left side inner wall of second air cavity 3.2 and the left side wall of wider part respectively, and the constant pressure pole 4 of adorning dish spring 12 can remove about in pressure regulating air chamber 3.
Referring to fig. 4, the left end of the constant pressure air chamber 8 is fixed inside the third air chamber 3.3, the left end inside the constant pressure air chamber 8 is provided with a valve rod chamber 8.1 communicated with the second air chamber 3.2, and the inside of the valve rod chamber 8.1 is provided with a return spring ejector rod 5, a return spring 6 and a valve rod 9. Reset spring ejector pin 5 and valve rod 9 gomphosis respectively in the left end and the right-hand member of valve rod chamber 8.1, and valve rod 9 includes connecting portion and removal portion, and reset spring 6's both ends are fixed in reset spring ejector pin 5's right-hand member and the left end of connecting portion respectively to link together reset spring ejector pin 5 and valve rod 9, valve rod 9 is provided with bush 7 with reset spring 6's junction. The inside removal chamber 8.2 that is linked together with valve rod chamber 8.1 that is provided with in the right side of constant pressure air chamber 8, the removal portion activity is inserted to removing in the chamber 8.2, and the valve rod 9 that installs can remove about, and the right side top of constant pressure air chamber 8 is provided with the air outlet channel 8.3 that is linked together with removal chamber 8.2, and the bottom in valve rod chamber 8.1 is connected with manometer 15.
The middle parts of the pressure regulating screw 1, the constant pressure rod 4 and the reset spring ejector rod 5 are all provided with an airflow channel 13 for air to pass through, and O-shaped sealing rings 10 are arranged on the outer side of the right end of the pressure regulating screw 1, the outer sides of the left end and the right end of the constant pressure rod 4 and the outer side wall of the left end of the constant pressure air chamber 8.
For better explanation of the present invention, the following description specifically describes the working process thereof:
the pressure-adjusted constant pressure valve component is arranged in the gas cylinder component as a whole and is fixed by the constant pressure valve fixing screw.
During pressure regulation, firstly, high-pressure gas is filled into a pressure regulating gas cylinder 16, the high-pressure gas enters a pressure regulating gas chamber 3 through a gas flow channel 13 in a pressure regulating screw 1, enters a constant pressure gas chamber 8 through a gas flow channel 13 in a constant pressure rod 4, and then enters a valve rod cavity 8.1 through a gas flow channel 13 in a reset spring ejector rod 5, when the pressure in the valve rod cavity 8.1 reaches a certain value, the high-pressure gas pushes the constant pressure rod 4 to move leftwards, after the constant pressure rod moves for a certain distance, a constant pressure sealing gasket 11 at the left end of the constant pressure rod 4 is attached to the right end of the pressure regulating screw 1, the gas in the pressure regulating gas cylinder 16 cannot enter the constant pressure gas chamber 8 again, and at the moment, the high; the valve rod 9 is pressed in the constant pressure air chamber 8 through the pressure of the reset spring 6, the valve rod 9 can move left and right to control the outlet and stop of constant pressure gas in the constant pressure air chamber 8, the valve rod 9 is opened leftwards, and the constant pressure gas in the constant pressure air chamber 8 is released to provide energy with a fixed joule value for the lead bomb; after the gas pressure is released, the constant pressure rod 4 moves to the right under the action of the disc spring 12, the pressure regulating screw 1 is separated from the constant pressure sealing gasket 11, and after the constant pressure valve is filled with gas with a fixed pressure value again, the constant pressure rod 4 moves to the left again to close air inlet.
The constant pressure valve for the gas cylinder gun has the advantages that the structure is simple, the use is convenient, the working pressure of the constant pressure valve can be quickly and accurately adjusted by adjusting the pressure adjusting screw 1 and then matching with the pressure adjusting gas cylinder 16, the integral structure is simple and convenient to disassemble and assemble, and the gun speed of the common gas storage type air rifle is more stable; the back pressure speed is fast, and constant pressure gas is rapidly reserved for the next shooting.
All electric devices and controllers matched with the electric devices are installed at the idle position of the device, and the power supplies of all the electric devices, the controllers and the adaptive power supplies are connected through wires by a person skilled in the art, the detailed connection means is the known technology in the field, and the parts which are not described in the utility model are the same as the prior art.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a constant pressure valve for gas cylinder rifle, includes pressure regulating gas cylinder (16), pressure regulating air chamber (3) and constant voltage air chamber (8), a serial communication port, the right-hand member opening of pressure regulating gas cylinder (16), the left end of pressure regulating air chamber (3) is fixed in inside the right-hand member of pressure regulating gas cylinder (16), the inside of pressure regulating air chamber (3) is provided with first air cavity (3.1), second air cavity (3.2) and third air cavity (3.3) that communicate in proper order from left to right, first air cavity (3.1) is linked together with gas cylinder pressure regulating (16), the left end of constant voltage air chamber (8) is fixed in the inside of third air cavity (3.3), and the inside left end of constant voltage air chamber (8) is provided with valve rod chamber (8.1) that communicate second air cavity (3.2), the left end of first air cavity (3.1) is provided with pressure regulating screw (1) and lock nut (2), the inside of second air cavity (3.2) is provided with constant pressure pole (4), A disc spring (12) and a constant-pressure sealing gasket (11), wherein a return spring ejector rod (5), a return spring (6) and a valve rod (9) are arranged in the valve rod cavity (8.1).
2. The constant pressure valve for the gas cylinder gun according to claim 1, wherein the locking nut (2) is fixed at the left end of the pressure regulating gas chamber (3), the pressure regulating screw (1) is in threaded connection with the locking nut (2), and the right end of the pressure regulating screw is embedded in the first gas chamber (3.1).
3. A constant pressure valve for a gas cylinder gun according to claim 1, characterized in that the constant pressure lever (4) includes a narrower portion whose left end is inserted into the first gas chamber (3.1) and a wider portion where the constant pressure gasket (11) is fixed to the left end of the narrower portion and the wider portion is fitted into the right end of the second gas chamber (3.2).
4. A constant pressure valve for a gas cylinder gun according to claim 3, characterized in that the disc spring (12) is sleeved outside the narrower portion of the constant pressure rod (4), and the left end and the right end of the disc spring (12) are fixed to the left inner wall of the second air chamber (3.2) and the left side wall of the wider portion, respectively.
5. The constant pressure valve for the gas cylinder gun according to claim 1, wherein the middle parts of the pressure regulating screw (1), the constant pressure rod (4) and the return spring ejector rod (5) are provided with gas flow channels (13) for gas to pass through.
6. The constant pressure valve for the gas cylinder gun according to claim 1, characterized in that the return spring ejector rod (5) and the valve rod (9) are respectively embedded at the left end and the right end of the valve rod cavity (8.1), the valve rod (9) comprises a connecting part and a moving part, two ends of the return spring (6) are respectively fixed at the right end of the return spring ejector rod (5) and the left end of the connecting part so as to connect the return spring ejector rod (5) and the valve rod (9) together, and a bushing (7) is arranged at the joint of the valve rod (9) and the return spring (6).
7. The constant pressure valve for the gas cylinder gun according to claim 6, characterized in that a moving cavity (8.2) communicated with a valve rod cavity (8.1) is arranged inside the right side of the constant pressure gas chamber (8), the moving part is movably inserted into the moving cavity (8.2), and an air outlet channel (8.3) communicated with the moving cavity (8.2) is arranged at the top of the right side of the constant pressure gas chamber (8).
8. The constant pressure valve for the gas cylinder gun according to claim 1, characterized in that O-shaped sealing rings (10) are arranged on the outer side of the right end of the pressure regulating screw (1), the outer sides of the left end and the right end of the constant pressure rod (4) and the outer side wall of the left end of the constant pressure gas chamber (8).
9. A constant pressure valve for a gas cylinder gun according to claim 1, characterized in that the bottom of the valve stem cavity (8.1) is connected with a pressure gauge (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987982.2U CN211779207U (en) | 2019-11-18 | 2019-11-18 | Constant pressure valve for gas cylinder gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987982.2U CN211779207U (en) | 2019-11-18 | 2019-11-18 | Constant pressure valve for gas cylinder gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779207U true CN211779207U (en) | 2020-10-27 |
Family
ID=72963138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921987982.2U Expired - Fee Related CN211779207U (en) | 2019-11-18 | 2019-11-18 | Constant pressure valve for gas cylinder gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779207U (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 |
-
2019
- 2019-11-18 CN CN201921987982.2U patent/CN211779207U/en not_active Expired - Fee Related
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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |