CN103940290B - Air pistol constant-voltage equipment - Google Patents
Air pistol constant-voltage equipment Download PDFInfo
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- CN103940290B CN103940290B CN201310021571.9A CN201310021571A CN103940290B CN 103940290 B CN103940290 B CN 103940290B CN 201310021571 A CN201310021571 A CN 201310021571A CN 103940290 B CN103940290 B CN 103940290B
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- air flue
- connection block
- supply chamber
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Abstract
A kind of air pistol constant-voltage equipment, comprises gas cylinder Connection Block, the decompression body being connected with this gas cylinder Connection Block; Gas cylinder Connection Block is respectively arranged with cavity I and cavity II with the inside of decompression body, and after gas cylinder Connection Block is connected with decompression body, described cavity I and cavity II form air supply chamber; In this air supply chamber, be provided with dish spring and piston. Can guarantee that shooting meets the bullet amount of match regulation in match or training, and gas pressure is constant while shooting at every turn, has ensured fire accuracy. In addition, owing to being provided with special exhaust passage, complete and pull down after gas cylinder in match, unnecessary gases at high pressure in air supply chamber and pressure stabilizing chamber can be able to be got rid of, noresidue, situation about still can fire after having avoided gas cylinder to remove, has got rid of potential safety hazard. This air pistol constant-voltage equipment is simple and compact for structure, easy for installation, stable performance.
Description
Technical field
The present invention relates to a kind of match air pistol, relate in particular to a kind of match with the constant-voltage equipment of air pistol.
Background technology
When air pistol shooting match, must in official hour, shoot 60 bullets, due to time restriction,This just requires a gas cylinder in the situation that being full of gas, must be able to meet 60 above shootings. But along withThe carrying out of shooting, the gas in gas cylinder consumes gradually, and pressure constantly reduces, if not by a kind of deviceOperating pressure is kept to constant, and the air pressure of shooting is determined by storage pressure so each time, gas cylinder gasFull time, operating pressure is high, and when gas consumes gradually, operating pressure decreases, unsettledOperating pressure can affect fire accuracy greatly. Meanwhile, in training, if a bullet of shootingRequired gas is more, and the interior gas consumption of gas cylinder is fast, and sportsman need to be at any time to inflating gas cylinder, thisSample is not only lost time, definitely unallowed especially in the time of match. Therefore, need to design a kind of luck rifleConstant-voltage equipment, the amount of strictly controlling every bullet and consuming gas, not only will have enough energy that bullet is pushed awayGo out muzzle, also must meet required precision. Meanwhile, after dismounting gas cylinder, need to ensure venting thoroughly, gasIndoor noresidue gas, guarantees security.
Summary of the invention
In order to solve in prior art due to the in use non-constant impact shooting causing of pressure of gas cylinderThe technical problem of precision, further, in order to solve in prior art after gas cylinder is pulled down, residual in air chamberGas, causes the technical problem of potential safety hazard, the object of the present invention is to provide a kind of air pistol constant voltage dressPut, constant pressure when this constant-voltage equipment can be guaranteed to shoot at every turn, thus ensure fire accuracy. EnterOne step, this constant-voltage equipment can be after dismounting gas cylinder in by air chamber residual gas discharge, guaranteed useSafety. Meanwhile, this constant-voltage equipment is simple in structure, easy for installation, stable performance.
To achieve these goals, the invention provides a kind of air pistol constant-voltage equipment, comprise that gas cylinder connectsSeat, the decompression body being connected with this gas cylinder Connection Block; Gas cylinder Connection Block is established respectively with the inside of decompression bodyBe equipped with cavity I and cavity II, after gas cylinder Connection Block is connected with decompression body, described cavity I and cavity IIForm air supply chamber; In this air supply chamber, be provided with dish spring and piston;
The inside that described gas cylinder Connection Block is used for the one end being connected with gas cylinder is provided with the first air flue, and this is first years oldAir flue one end is communicated with the first gas port, and the other end is communicated with air supply chamber; Outer setting has cannelure I,In this cannelure I, sealing ring is installed;
The inside of described decompression body is provided with the 4th air flue, and the 4th air flue one end is communicated with air supply chamber,The other end is communicated with pressure stabilizing chamber; In described piston, be disposed with the second gas port, second being interconnectedAir flue and the 3rd air flue; End at piston rod is also provided with groove, in this groove, is provided with sealing gasket;The outside of piston rod and pistons end is respectively arranged with cannelure II, in this cannelure II, sealing ring is installed.
Preferably, in described gas cylinder Connection Block, be also provided with the steam vent, the first exhaust that are interconnected successivelyRoad and second row air flue, one end of first row air flue and second row air flue is communicated with air supply chamber; Described ringShape groove I is two, and steam vent is arranged between two cannelure I.
Preferably, the diameter of the second air flue in described piston is less than the diameter of the 3rd air flue.
Preferably, one end that described the 4th air flue is communicated with air supply chamber is horn mouth.
Preferably, together with described gas cylinder Connection Block is connected by screw with decompression body.
The invention has the beneficial effects as follows:
Can guarantee that shooting meets the bullet amount of match regulation in match or training, and gas while at every turn shootingConstant pressure, has ensured fire accuracy. In addition, owing to being provided with special exhaust passage, competingBecome to pull down after gas cylinder, unnecessary gases at high pressure in air supply chamber and pressure stabilizing chamber can be able to be got rid of, noresidue,Situation about still can fire after having avoided gas cylinder to remove, has got rid of potential safety hazard. This air pistol constant-voltage equipment knotStructure is simple compact, easy for installation, stable performance.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation after the present invention installs;
Fig. 3 is for unloading air-flow direction schematic diagram after gas cylinder;
Fig. 4 is gas cylinder connecting base structure schematic diagram of the present invention;
Fig. 5 is piston structure schematic diagram of the present invention;
Fig. 6 is pressure reducer body structure schematic diagram of the present invention.
Reference numeral:
1-gas cylinder Connection Block, 101-cavity I, 102-the first air flue, 103-the first gas port,
104-steam vent, 105-first row air flue, 106-second row air flue, 107-cannelure I,
2-sealing gasket, 3-dish spring, 4-screw, 5-decompression body, 501-cavity II, 502-the 4th air flue,
6-piston, 61-piston rod, 62 pistons ends, 601-the second gas port, 602-the second air flue,
603-the 3rd air flue, 604-groove, 605-cannelure II, 606-piston end surface, 7-gas cylinder,
8-gas cylinder valve rod, 9-air valve spring, 10-air valve stem, 11-gun platform, 12-trigger shaft, 13-air supply chamber
14-pressure stabilizing chamber, 15-sealing ring
Detailed description of the invention
Below in conjunction with accompanying drawing to air pistol constant-voltage equipment of the present invention embodiment do intoThe description of one step.
As shown in Figure 1, air pistol constant-voltage equipment of the present invention, comprises gas cylinder Connection Block 1, connects with this gas cylinderThe decompression body 5 that joint chair 1 is fixedly connected with, in the present embodiment, gas cylinder Connection Block 1 is logical with decompression body 5Crossing screw 4 connects.
As shown in Figure 4 and Figure 6, gas cylinder Connection Block 1 is respectively arranged with cavity with the inside of decompression body 5I 101 and cavity II 501. As shown in Figure 1, after gas cylinder Connection Block 1 is connected with decompression body 5, described inCavity I 101 and cavity II 501 form air supply chamber 13; Dish spring 3 is sleeved on rear on piston rod 61 and piston6 are arranged in air supply chamber 13 together.
As shown in Figure 4, gas cylinder Connection Block 1 is provided with first for the inside of one end of being connected with gas cylinder 7Air flue 102, these the first air flue 102 one end are communicated with the first gas port 103, the other end and air supply chamber 13Be communicated with; Outer setting has cannelure I 107, as shown in Figure 1, in this cannelure I 107, sealing is installedCircle 15.
As shown in Figure 6, the inside of decompression body 5 is provided with the 4th air flue 502. As shown in Figure 2, thisFour air flue 502 one end are communicated with air supply chamber 13, and the other end is communicated with pressure stabilizing chamber 14, connect with air supply chamber 13Logical one end is preferably set to horn mouth, and this bell-mouthed design is not only convenient to gases at high pressure from the 3rd air flue603 flow to the 4th air flue 502, have also increased the lifting surface area of gas to piston end surface 606 simultaneously.
As shown in Figure 5, piston 6 is provided with the second gas port 601, the second air flue that are interconnected successively602 and the 3rd air flue 603, the second air flues 602 can be identical with the diameter of the 3rd air flue 603, thisIn embodiment, preferably the diameter of the second air flue 602 is less than the diameter of the 3rd air flue 603, in the time of inflation, is convenient toFlowing of gases at high pressure. End at piston rod 61 is also provided with groove 604, and as shown in Figure 1, this is recessedIn groove 604, be provided with sealing gasket 2. The outside of piston rod 61 and pistons end 62 is respectively arranged with cannelureII 605 is provided with sealing ring 15 in this cannelure II 605.
As shown in Figure 4, in gas cylinder Connection Block 1, be also provided with the steam vent 104, first being interconnected successivelyExhaust duct 105 and second row air flue 106, one end of first row air flue 105 and second row air flue 106 withAir supply chamber 13 is communicated with; Steam vent 104 is arranged between two cannelure I 107.
Describe the course of work of air pistol constant-voltage equipment of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, screw 4 is after by gas cylinder Connection Block 1, body 5 is connected with decompression, dish spring 3 inCompressive state, piston 6 is under the effect of dish spring 3 spring power, and pistons end 62 is in close the 4th air flue 502Position, between sealing gasket 2 and the first air flue 102, have certain gap. As shown in Figure 2, when inflation,After gas cylinder 7 is connected with this air pistol constant-voltage equipment, gas cylinder valve rod 8 is backed down, the high pressure gas in gas cylinderBody along the direction of arrow in Fig. 1 successively through the first gas port 103 and the first air flue 102, then through overstockedGap between packing 2 and the first air flue 102 enters in air supply chamber 13, then passes through successively again in pistonThe second gas port 601, the second air flue 602 and the 3rd air flue 603 after, after the 4th air flue 502Enter pressure stabilizing chamber 14. In the time that the air pressure in pressure stabilizing chamber 14 acquires a certain degree, piston end surface 606 is at gasThe spring that overcomes dish spring 3 under the effect of pressure is tried hard to recommend moving piston 6 and is moved to the direction of the first air flue 102, peaceBe contained in the sealing gasket 2 of piston rod 61 ends by the gas outlet sealing of the first air flue 102, the high pressure in gas cylinderGas no longer enters air supply chamber 13, thereby the pressure in air supply chamber 13 and pressure stabilizing chamber 14 is no longer increased,Keep constant.
As shown in Figure 2, when locking, cocking, trigger shaft 12 is freed rear shock air valve stem 10 and is exitted,Realize shooting. After air valve stem 10 is clashed into by trigger shaft 12, compressed gas valve spring 9; After having shot, air valveBar 10 resets under the effect of air valve spring 9, thereby by airtight pressure stabilizing chamber 14.
Meanwhile, because the gas pressure in pressure stabilizing chamber 14 after shooting reduces, piston 6 is in the effect of dish spring 3The lower direction to the 4th air flue 502 moves, thereby the gas outlet of the first air flue 102 is opened, in gas cylinderGases at high pressure start again to flow in air supply chamber 13 and pressure stabilizing chamber 14, repeat above-mentioned inflation, exit, penetrateHit process.
When inflation, due to piston 6, to overcome the required gas pressure of the spring power of dish spring 3 consistent at every turn, thereforeThe gas pressure of pressure stabilizing chamber 14 interior each preshots is also constant, thereby has ensured fire accuracy. Work as gasWhen gas pressure in bottle is not enough, need pulls down gas cylinder it is inflated.
After having competed, pull down gas cylinder, as shown in Figure 3, owing to pulling down the moment air supply chamber 13 of gas cylinderWith in pressure stabilizing chamber 14, still have gas, the state that the first air flue 102 still seals in sealed pad 2, because ofThis, gas is along the direction of arrow in Fig. 3, successively by the second row air flue 106 in gas cylinder Connection Block 1,First row air flue 105 and steam vent 104 are discharged.
Competed and pulled down after gas cylinder, the interior unnecessary gases at high pressure of air supply chamber 13 and pressure stabilizing chamber 14 can be got rid of,Noresidue, situation about still can fire after having avoided gas cylinder to remove, has got rid of potential safety hazard.
In sum, air pistol constant-voltage equipment of the present invention, can guarantee to shoot and meet in match or trainingThe bullet amount of match regulation, and gas pressure is constant while shooting at every turn, has ensured fire accuracy.
In addition, owing to being provided with special exhaust passage, complete and pull down after gas cylinder in match, can will supplyUnnecessary gases at high pressure are got rid of in air chamber and pressure stabilizing chamber, and noresidue still can be fired after having avoided gas cylinder to removeSituation, has got rid of potential safety hazard.
This air pistol constant-voltage equipment is simple and compact for structure, easy for installation, stable performance.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to better enforcementExample has been described in detail the present invention, and those of ordinary skill in the art should be appreciated that can be to thisBright technical scheme is modified or is equal to replacement, and does not depart from aim and the model of technical solution of the present inventionEnclose, it all should be encompassed in protection scope of the present invention.
Claims (4)
1. an air pistol constant-voltage equipment, comprises gas cylinder Connection Block (1), connects with this gas cylinder Connection Block (1)The decompression body (5) connecing; Gas cylinder Connection Block (1) is respectively arranged with sky with the inside of decompression body (5)Chamber I (101) and cavity II (501), after gas cylinder Connection Block (1) is connected with decompression body (5), described inCavity I (101) and cavity II (501) form air supply chamber (13); In this air supply chamber (13), be provided with dishSpring (3) and piston (6); Described gas cylinder Connection Block (1) is in one end of being connected with gas cylinder (7)Portion is provided with the first air flue (102), and this first air flue (102) one end is communicated with the first gas port (103),The other end is communicated with air supply chamber (13); It is characterized in that: described gas cylinder Connection Block (1) outer setting hasCannelure I (107), is provided with sealing ring (15) in this cannelure I (107); Described decompression body(5) inside is provided with the 4th air flue (502), the 4th air flue (502) one end and air supply chamber (13)Be communicated with, the other end is communicated with pressure stabilizing chamber (14);
In described piston (6), be disposed with the second gas port (601), the second air flue (602) that are interconnectedAnd the 3rd air flue (603); Also be provided with groove (604), this groove in the end of piston rod (61)(604) in, be provided with sealing gasket (2); Establish respectively the outside of piston rod (61) and pistons end (62)Be equipped with cannelure II (605), in this cannelure II (605), sealing ring (15) be installed;
Dish spring (3) is sleeved on the upper rear air supply chamber (13) that is arranged on together with piston (6) of piston rod (61)In, sealing gasket (2) is salable or open the gas outlet of the first air flue (102), when inflation, and piston endFace (606) can overcome the spring of dish spring (3) and try hard to recommend moving piston (6) to first under the effect of gas pressureAir flue (102) direction moves, and is arranged on the sealing gasket (2) of piston rod (61) end by the first air flueGas outlet sealing, the pressure in pressure stabilizing chamber (14) no longer increases;
In described gas cylinder Connection Block (1), be also provided with the steam vent (104), the first row that are interconnected successivelyAir flue (105) and second row air flue (106), first row air flue (105) and second row air flue (106)One end be communicated with air supply chamber (13); Described cannelure I (107) is two, steam vent (104)Be arranged between two cannelure I (107).
2. air pistol constant-voltage equipment according to claim 1, is characterized in that: described piston (6)The diameter of interior the second air flue (602) is less than the diameter of the 3rd air flue (603).
3. air pistol constant-voltage equipment according to claim 1, is characterized in that: described the 4th air flue(502) one end being communicated with air supply chamber (13) is horn mouth.
4. air pistol constant-voltage equipment according to claim 1, is characterized in that: described gas cylinder connectsSeat (1) links together by screw (4) with decompression body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310021571.9A CN103940290B (en) | 2013-01-21 | 2013-01-21 | Air pistol constant-voltage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310021571.9A CN103940290B (en) | 2013-01-21 | 2013-01-21 | Air pistol constant-voltage equipment |
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| Publication Number | Publication Date |
|---|---|
| CN103940290A CN103940290A (en) | 2014-07-23 |
| CN103940290B true CN103940290B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310021571.9A Active CN103940290B (en) | 2013-01-21 | 2013-01-21 | Air pistol constant-voltage equipment |
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Families Citing this family (5)
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| US10088398B2 (en) | 2015-02-11 | 2018-10-02 | Emd Millipore Corporation | Stirred cell and method of using same |
| USD804653S1 (en) | 2015-06-12 | 2017-12-05 | Emd Millipore Corporation | Pressure vessel |
| CN105650284A (en) * | 2016-03-31 | 2016-06-08 | 绍兴市岭峰气枪制造有限公司 | Vent valve structure of air gun |
| CN113932008B (en) * | 2021-10-21 | 2022-11-11 | 贺尔碧格传动技术(常州)有限公司 | Pressure stabilizer of pneumatic gear shifting booster |
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB433389A (en) * | 1934-03-23 | 1935-08-14 | Karol Maciejewski | Improvements in or relating to pneumatic machine guns |
| DE3731044A1 (en) * | 1987-09-16 | 1989-03-30 | Walther Carl Gmbh | Compressed-gas-operated shooting weapon, especially a recreational weapon which is operated using CO2 gas |
| WO1998030859A1 (en) * | 1996-12-24 | 1998-07-16 | Warwick Charles Mcmullen | Gas pressure regulator for a paintball gun having additional overpressure vent valve |
| US5890479A (en) * | 1998-08-31 | 1999-04-06 | Morin; Ernest Arthur | Trigger assist system |
| GB2372552A (en) * | 2000-12-22 | 2002-08-28 | Taylor Hugh Francis | Airgun regulators |
| CN202511699U (en) * | 2012-04-19 | 2012-10-31 | 曾淑美 | Air supply pressure stabilizing balanced structure for air gun |
| CN203177730U (en) * | 2013-01-21 | 2013-09-04 | 重庆建设工业(集团)有限责任公司 | Constant pressure device of air pistol |
-
2013
- 2013-01-21 CN CN201310021571.9A patent/CN103940290B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB433389A (en) * | 1934-03-23 | 1935-08-14 | Karol Maciejewski | Improvements in or relating to pneumatic machine guns |
| DE3731044A1 (en) * | 1987-09-16 | 1989-03-30 | Walther Carl Gmbh | Compressed-gas-operated shooting weapon, especially a recreational weapon which is operated using CO2 gas |
| WO1998030859A1 (en) * | 1996-12-24 | 1998-07-16 | Warwick Charles Mcmullen | Gas pressure regulator for a paintball gun having additional overpressure vent valve |
| US5890479A (en) * | 1998-08-31 | 1999-04-06 | Morin; Ernest Arthur | Trigger assist system |
| GB2372552A (en) * | 2000-12-22 | 2002-08-28 | Taylor Hugh Francis | Airgun regulators |
| CN202511699U (en) * | 2012-04-19 | 2012-10-31 | 曾淑美 | Air supply pressure stabilizing balanced structure for air gun |
| CN203177730U (en) * | 2013-01-21 | 2013-09-04 | 重庆建设工业(集团)有限责任公司 | Constant pressure device of air pistol |
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|---|---|
| CN103940290A (en) | 2014-07-23 |
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