CN102102963A - Self-adaption air guiding system - Google Patents
Self-adaption air guiding system Download PDFInfo
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- CN102102963A CN102102963A CN200910260994XA CN200910260994A CN102102963A CN 102102963 A CN102102963 A CN 102102963A CN 200910260994X A CN200910260994X A CN 200910260994XA CN 200910260994 A CN200910260994 A CN 200910260994A CN 102102963 A CN102102963 A CN 102102963A
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- vent plug
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Abstract
The invention discloses a self-adaption air guiding system, which comprises a piston spring, a piston, an air guiding hoop, an air plug base, an air plug, an air plug spring and an air plug spring base which are connected in series. The self-adaption air guiding system overcomes the defect of single function of the convention automatic weapon, can compatibly launch a plurality of bullets and meet diversified task requirements. The self-adaption air guiding system integrates three functions of nonlethal strike, low penetration requirements and lethal killing, is not required to be adjusted manually after the bullets are replaced, prevents distractibility, and is favorable for simplifying individual equipment and improving the using efficiency of weapons. The self-adaption air guiding system has a compact structure and stable and reliable motion of a mechanism, and can be applied to various air guiding firearms by which the plurality of bullets are required to be launched compatibly.
Description
Technical field
The present invention relates to the gas directing system of automatic weapon, relate in particular to the self adaptation gas directing system that to launch multiple bullet type.
Background technology
Since the automatic weapon appearance, the automated manner of automatic weapon normally adopts gas operated and semi-automatic gunlock formula automatic principle, relies on powder gases to act on cartridge case base, and automatics just obtains energy and finishes automatic circulation.
The gas directing system regulated that existing automatic weapon uses mainly is that the operation that is used to adapt under the varying environment is used: generally, gas conditioner is arranged on aperture position, at this moment less powder gases enters the air guide chamber and promotes the piston acting, can improve fire accuracy guaranteeing have enough energy to finish under the prerequisite of automechanism working cycles; Do not have enough time to carry out wiping maintenance when long-time shooting, when perhaps under rugged environment comparatively, using, gas conditioner will be arranged on big hole site, to guarantee the reliability of small arms firing.This gas directing system of regulating needs manual adjustments, nor can solve the problem of many bullets kind compatibility.
At present China People's Armed Police, special policeman's main task are anti-terrorism, anti-riot, stability maintenance etc.In the face of various complex situations, need to use nonlethal weapon to disperse the crowd of making trouble; Use low penetration weapon to carry out tasks such as anti-hijacking; Use common antipersonnel weapon to carry out high-risk tasks such as drug law enforcement, gun-related.May mix between each task, the task form is changeable.And China's police weapons function ratio is more single, executes the task to have limitation.Tommy gun in China's active service police equipment is mainly 79 formula tommy guns, and it both be not suitable for the crowd of making trouble that tackles, and is not suitable for tasks such as anti-hijacking again.The existing standard arms overwhelming majority is the weapon of the single bullet kind of emission, also there are some non automatic weapons such as revolver, 18.4 millimeters riot control stun guns can compatiblely launch non-lethal pellets such as lethal shell and rubber tip bullet, but its firepower continuation and density of fire are all very poor, and these weapons all are difficult to satisfy the needs that army and police handle various complicated events.If use the automatic weapon of above-mentioned band manual adjustments gas directing system, when the user is replaced by BOUNDING NON-LETHAL MUNITION with lethal ammunition, forget probably and stir regulating system, the powder gases that causes BOUNDING NON-LETHAL MUNITION percussion back to produce still enters the air guide chamber by aperture, be not enough to promote piston acting, causing automatic machine to retreat not in place, working cycles can not finish.Therefore, have a can be extremely urgent in the face of the weapon of various changeable task forms.This weapon should can be implemented in comprehensive non-havoc on a kind of weapon, low penetration demand and fatally kill and wound three kinds of functions.
Summary of the invention
The purpose of this invention is to provide a kind of self adaptation gas directing system, novel structure, compactness, reliable effect, working stability, can be more than enough the compatible emission of bullet kind, be implemented in non-havoc on a kind of weapon, low penetration demand and fatally kill and wound the comprehensive of three kinds of functions.
Technical scheme of the present invention is: a kind of self adaptation gas directing system comprises piston spring, piston, gas block, vent plug seat, vent plug, vent plug spring, vent plug spring abutment that tandem connects.
Form air chamber between described vent plug seat, piston and the vent plug, air chamber is provided with gas port.
Described vent plug seat is provided with bleeder port.
Described air chamber pressure is lower than rated pressure, and vent plug and vent plug seat are blocked state; When air chamber pressure was higher than rated pressure, vent plug compression vent plug spring was opened bleeder port; After air chamber pressure reduced, the vent plug spring recovers elastic force promotion vent plug closed the bleeder port of vent plug seat.
The invention has the beneficial effects as follows: changed the defective of automatic weapon function singleness in the past, can compatiblely launch a plurality of bullet kinds, can satisfy changeable mission requirements by the self adaptation gas directing system.This invention is merged non-havoc, low penetration demand and is is fatally killed and wounded three kinds of functions, change the bullet kind after, do not need manual adjustments, avoided the dispersion of notice, help simplifying individual equipment, improve the weapon effective utilization.Compact conformation of the present invention, mechanism action are stable, reliable, and can be applicable to needs on the various gas operated firearms of compatible many bullets of emission kind.
Description of drawings
Fig. 1 is a cross-sectional view of the present invention;
The specific embodiment
Below in conjunction with Fig. 1 most preferred embodiment of the present invention is described further:
A kind of self adaptation gas directing system of the present invention comprises piston spring 1, piston 2, gas block 3, vent plug seat 4, vent plug 5, vent plug spring 6, vent plug spring abutment 7 that tandem connects.Vent plug seat 4 is fixing with gas block 3, and vent plug spring 6 is arranged between vent plug 5 and the vent plug spring abutment 7, and is butted on the vent plug spring abutment 7, and vent plug 5 can axially reciprocating.Form air chamber 8 between vent plug seat 4, piston 2 and the vent plug 5, air chamber 8 is provided with gas port 9, also is provided with bleeder port 10 on the vent plug seat 4.
When air chamber 8 pressure were lower than rated pressure, vent plug 5 was a blocked state with vent plug seat 4; When air chamber 8 pressure were higher than rated pressure, vent plug 5 compression vent plug springs 6 opened bleeder port 10 backward; After air chamber 8 pressure reduced, vent plug spring 6 recovers extended configuration promotion vent plug 5 closed bleeder port 10, and vent plug seat 4 recovers blocked states.
Specifically, after the bullet percussion, powder gases enters air chamber 8 by gas port 9, when air chamber 8 pressure are lower than the rated pressure of setting, such as what use is BOUNDING NON-LETHAL MUNITION such as rubber bullet, is in the state of holding one's breath between vent plug 5 and the vent plug seat 4, and powder gases only promotes piston 2 motions; When air chamber pressure is higher than the rated pressure of setting, such as use be lethal ammunition the time, it is mobile backward that then powder gases promotes vent plug 5 compression vent plug springs 6, higher air chamber pressure is discharged rapidly by the bleeder port on the vent plug seat 4, thereby the reduction air chamber pressure, when air chamber 8 pressure were reduced to certain pressure, vent plug 5 was subjected to 6 effects of vent plug spring to get back to original position again, the arrival position of holding one's breath, vent plug seat 4 recovers blocked states.
The self adaptation gas directing system of foregoing description is to be used for 9 millimeters non-fatal tommy guns, and described system effect obviously, reliable in action, compact conformation do not influence outward appearance.But described self adaptation gas directing system also can be applicable to other various gas operated automatic small arms.
Above-described embodiment, the present invention specific embodiment a kind of more preferably just, the common variation that those skilled in the art are done in the technical program scope and replacing all should be included in protection scope of the present invention.
Claims (4)
1. the self adaptation gas directing system comprises piston spring, piston, gas block, vent plug seat, vent plug, vent plug spring, vent plug spring abutment that tandem connects.
2. according to the described self adaptation gas directing system of claim 1, it is characterized in that: form air chamber between described vent plug seat, piston and the vent plug, air chamber is provided with gas port.
3. according to the described self adaptation gas directing system of claim 2, it is characterized in that: described vent plug seat is provided with bleeder port.
4. according to the described self adaptation gas directing system of claim 3, it is characterized in that: when described air chamber pressure was lower than rated pressure, vent plug and vent plug seat were blocked state; When air chamber pressure was higher than rated pressure, vent plug compression vent plug spring was opened bleeder port; After air chamber pressure reduced, the vent plug spring promotes vent plug closed the bleeder port of vent plug seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910260994XA CN102102963A (en) | 2009-12-18 | 2009-12-18 | Self-adaption air guiding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910260994XA CN102102963A (en) | 2009-12-18 | 2009-12-18 | Self-adaption air guiding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102102963A true CN102102963A (en) | 2011-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910260994XA Pending CN102102963A (en) | 2009-12-18 | 2009-12-18 | Self-adaption air guiding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102102963A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406455A (en) * | 2014-11-24 | 2015-03-11 | 重庆建设工业(集团)有限责任公司 | Emitted gas adjusting mechanism of semi-automatic shotgun |
| CN104729358A (en) * | 2015-03-26 | 2015-06-24 | 重庆建设工业(集团)有限责任公司 | Piston of shotgun gas guiding system and method for preventing shotgun gas guiding system glue accumulating thereof |
| CN111288841A (en) * | 2019-12-31 | 2020-06-16 | 南京理工大学 | Multifunctional pneumatic device of air-guide type automatic machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020096042A1 (en) * | 1998-12-03 | 2002-07-25 | John Adkins | Gas retarded blowback operating system for pistols and other short barreled weapons |
| CN1510322A (en) * | 2002-12-25 | 2004-07-07 | 天津渤海化工有限责任公司天津化工厂 | Pressure-adjustable safety valve with pointer |
| CN201093941Y (en) * | 2007-05-08 | 2008-07-30 | 董永源 | Barrel forward rush automatic weapon |
| WO2009064327A2 (en) * | 2007-11-12 | 2009-05-22 | Jason Adams | Direct drive retrofit for rifles |
-
2009
- 2009-12-18 CN CN200910260994XA patent/CN102102963A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020096042A1 (en) * | 1998-12-03 | 2002-07-25 | John Adkins | Gas retarded blowback operating system for pistols and other short barreled weapons |
| CN1510322A (en) * | 2002-12-25 | 2004-07-07 | 天津渤海化工有限责任公司天津化工厂 | Pressure-adjustable safety valve with pointer |
| CN201093941Y (en) * | 2007-05-08 | 2008-07-30 | 董永源 | Barrel forward rush automatic weapon |
| WO2009064327A2 (en) * | 2007-11-12 | 2009-05-22 | Jason Adams | Direct drive retrofit for rifles |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406455A (en) * | 2014-11-24 | 2015-03-11 | 重庆建设工业(集团)有限责任公司 | Emitted gas adjusting mechanism of semi-automatic shotgun |
| CN104406455B (en) * | 2014-11-24 | 2016-05-04 | 重庆建设工业(集团)有限责任公司 | The air guide adjustment structure of Semi-automatic shotgun |
| CN104729358A (en) * | 2015-03-26 | 2015-06-24 | 重庆建设工业(集团)有限责任公司 | Piston of shotgun gas guiding system and method for preventing shotgun gas guiding system glue accumulating thereof |
| CN104729358B (en) * | 2015-03-26 | 2016-10-19 | 重庆建设工业(集团)有限责任公司 | The piston of shotgun gas directing system and the method preventing shotgun gas directing system gum deposit thereof |
| CN111288841A (en) * | 2019-12-31 | 2020-06-16 | 南京理工大学 | Multifunctional pneumatic device of air-guide type automatic machine |
| CN111288841B (en) * | 2019-12-31 | 2022-01-07 | 南京理工大学 | Multifunctional pneumatic device of air-guide type automatic machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110622 |