CN105115357B - Portable multi-functional pneumatic emitter - Google Patents
Portable multi-functional pneumatic emitter Download PDFInfo
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- CN105115357B CN105115357B CN201510564619.XA CN201510564619A CN105115357B CN 105115357 B CN105115357 B CN 105115357B CN 201510564619 A CN201510564619 A CN 201510564619A CN 105115357 B CN105115357 B CN 105115357B
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- gun tube
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Abstract
The invention discloses a portable multi-functional pneumatic emitter which comprises a gun barrel, an air chamber and a high-pressure gas cylinder, wherein an exit direction of the gun barrel is taken as the front direction, an opened end of the air chamber is respectively and correspondingly connected to the high-pressure gas cylinder and the rear part of the gun barrel, an airflow through hole is disposed in the rear section of the gun barrel, a blocking ring is disposed on the rear end of the gun barrel, the rear section of the gun barrel is connected to the opened end of the air chamber by a connecting sleeve in a sealed manner, a valve core is installed between the connecting sleeve and the blocking ring, and the valve core sleeves outside of the gun barrel and can slide on the gun barrel; in an inner cavity of the air chamber, a cavity body located behind the valve core forms a main air cavity, and a cavity chamber located in front of the valve core and behind the connecting sleeve forms an auxiliary air chamber; and an emission valve is installed on the connecting sleeve, and an exit of the high-pressure gas cylinder is connected to the connecting sleeve by a quick connector and communicated with the auxiliary air cavity. The emitter provided by the invention is compact in structure, convenient in carrying and advantageous in a large emission load, high efficiency, a large range, an adjustable emission distance, constant power, low cost and convenient operations.
Description
Technical field
The present invention relates to a kind of compact conformation, easy to operate portable pneumatic transmitter, more particularly to one kind can be used for
Transmitting Extinguishing bomb, antiriot bomb, the pneumatic transmitter of portable multi-purpose of buoyant apparatus.
Background technology
The operation principle of pneumatic transmitter is the quick release by compressed gas, promotes load to accelerate to certain speed
Transmitting.Traditional pneumatic transmitter mainly includes various Gas Guns, air gun etc., and wherein Gas Gun, can used as a kind of experimental rig
Load is accelerated to very at high speed, but system bulk and weight are larger, typically can only use in stationary applica-tions such as laboratories；Air gun
It is a kind of portable pneumatic transmitter, but launch load is less, range is limited, and with the decline of storage pressure, muzzle energy
Can not typically keep constant.
The content of the invention
The purpose of the present invention be that provide to solve the above problems that a kind of launch load is larger and range farther out
The pneumatic transmitter of portable multi-purpose.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of pneumatic transmitter of portable multi-purpose, including gun tube, air chamber and gas cylinder, the air chamber is one end open
And internal diameter is more than the cylinder of the gun tube external diameter, the Way out with the gun tube as front, distinguish by the openend of the air chamber
Connection corresponding with the rear portion of the gas cylinder and the gun tube, in the periphery wall of the back segment of the gun tube near end is provided with
The air-flow through hole being interlinked to the outside, the rear end of the gun tube are provided with back-up ring, before being located at the air-flow through hole in the back segment of the gun tube
Openend of the position of side by branch sleeve with the air chamber is tightly connected, and the branch sleeve is set in outside the gun tube simultaneously
It is set in the air chamber, valve element is installed between the branch sleeve and the back-up ring, the valve element includes valve cage, institute
State valve cage to be set in outside the gun tube and can slide on the gun tube, near the adapter sleeve on the valve cage
One end of cylinder is provided with the valve element baffle ring for being integrally formed or being tightly connected, in the circumferential surface of the valve element baffle ring and the air chamber
Wall is in close contact, and when the rear end of the valve cage of the valve element abuts the back-up ring, the air-flow is led to by the valve cage
Hole all covers；In the inner chamber of the air chamber, the cavity positioned at the valve element baffle ring rear forms main air cavity, positioned at the valve element
Cavity in front of baffle ring and positioned at the branch sleeve rear forms secondary air cavity；Side from the front to the back is installed on the valve element baffle ring
To the check valve opened, the transmitting of the break-make and the outer air of secondary air cavity between in the secondary air cavity of control is installed on the branch sleeve
Valve, the bottleneck of the gas cylinder are provided with charge valve, and the side of the charge valve is provided with pressure-reducing valve by adapter, described
The outlet of pressure-reducing valve is connected with snap joint by soft air pipe, the snap joint be installed on the branch sleeve and with it is described
Secondary air cavity is communicated.
In said structure, main air cavity and secondary air cavity are the bases that air pressure is produced and discharged, other structures include air-flow through hole,
Back-up ring, branch sleeve, valve element, check valve to transmitting valve be all based on air cavity and secondary air cavity formation it is related to application；Air pressure
Produce and discharge flow process approximately as：Gas in gas cylinder initially enters secondary air cavity, and promotes valve element to slide backward, directly
To back-up ring is abutted, after pressure further increases, the gas in secondary air cavity can enter main air cavity by check valve, in main air cavity gas
After body pressure reaches predetermined value, pressure-reducing valve is automatically switched off, and chamber inflated process terminates；When needing to launch bullet, transmitting valve is opened,
Gas in secondary air cavity overflows rapidly, and air pressure is reduced, and the gases at high pressure in main air cavity promote valve element forward slip, air-flow through hole to open
Open, the gases at high pressure in main air cavity run through air-flow through hole into the rear end in gun tube, promote in front of air-flow through hole
Bullet transmitted at high speed, completes air pressure release, the process of transmitting bullet.
Preferably, the secondary air cavity is the length of fore-and-aft direction is with the same length of the valve cage and is more than
Length of the air-flow through hole in fore-and-aft direction, the air-flow through hole are four and are uniformly distributed in the circumferential wall of the gun tube
On；The back-up ring is installed in the back-up ring groove on the gun tube back end circumference surface；The circumferential surface of the gun tube is located at
Position on the outside of the air-flow through hole rear and front end is respectively equipped with sealed groove, is provided with sealing ring in the sealed groove；Institute
State and be threaded connection between branch sleeve and the gun tube and the air chamber, buffering is installed behind the branch sleeve
Pad；Being located at the position in front of the air-flow through hole in the back segment inwall of the gun tube, to be provided with internal diameter from the front to the back gradually little and for hindering
The forcing cone moved after the bullet being only launched；The stage casing outer wall of the gun tube is provided with gunsight.
Further, the pneumatic transmitter of the portable multi-purpose is also included for installing the seat board of the air chamber and being used for propping up
The foot rest of the gun tube leading portion is supportted, sophisticated supporting leg below the seat board, is provided with, the seat board is provided with ball recess, the gas
The rear end of room is connected with bulb, and the bulb is installed in the ball recess and can rotate；Pacify outside the front end of the gun tube
Equipped with big gun hoop card, the big gun hoop card is connected with the upper end of the foot rest.
The beneficial effects of the present invention is：
The present invention is using the structure for arranging main air cavity and secondary air cavity in air chamber, and passes through to arrange back-up ring, air-flow through hole, valve
Core, check valve, branch sleeve and transmitting valve carry out fit applications, realize the purpose that air pressure produces, discharges, launches bullet, its structure
Compact, lighter in weight is easy to single carrying to use, while have that launch load, efficiency and range are larger, transmitting range is adjustable,
Transmitting is repeated several times at short notice can, power is constant, gas circuit is simple, cost is relatively low, advantage easy for operation.
Description of the drawings
Fig. 1 is the main structure diagram of the pneumatic transmitter of portable multi-purpose of the present invention；
Fig. 2 is the structural representation of foot rest of the present invention, horizontal screw bolt adjuster, lifting screw adjuster and big gun hoop card
Figure, in figure, visual angle is regarded for the right side with respect to Fig. 1；
Fig. 3 is the internal structure of gun tube of the present invention, air chamber and gas cylinder and is connected with each other structure chart, is directed to
The structure of gun tube and air chamber is sectional structure；
Fig. 4 is the sectional view of gun tube of the present invention, and its visual angle is consistent with Fig. 3；
Fig. 5 is the A-A sectional views in Fig. 4.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 5, the pneumatic transmitter of portable multi-purpose of the present invention includes gun tube 10, air chamber 1 and high pressure
Gas cylinder 17, air chamber 1 is the cylinder of one end open and internal diameter more than the external diameter of gun tube 10, the Way out with gun tube 10 as front,
The connection corresponding with the rear portion of gas cylinder 17 and gun tube 10 respectively of the openend of air chamber 1, the circle of the back segment of gun tube 10 near end
Perisporium is provided with the interior air-flow through hole 34 being interlinked to the outside, and the rear end of gun tube 10 is provided with back-up ring 2, and back-up ring 2 is installed on located at gun tube 10
In the back-up ring groove 36 on back end circumference surface, the position in front of air-flow through hole 34 is located in the back segment of gun tube 10 and passes through branch sleeve
7 are tightly connected with the openend of air chamber 1, and it is outer and be set in air chamber 1 that branch sleeve 7 is set in gun tube 10, branch sleeve 7 and big gun
It is threaded connection between pipe 10 and air chamber 1 and is sealed by sealing gasket 8, cushion pad 6 is installed behind branch sleeve 7,
Valve element 5 is installed between branch sleeve 7 and back-up ring 2, valve element 5 includes valve cage (not separately labeled in figure), valve core housing jacket casing
It is outer loaded on gun tube 10 and can slide on gun tube 10, on valve cage one end of close branch sleeve 7 be provided be integrally formed or
The valve element baffle ring (not separately labeled in figure) being tightly connected, the circumferential surface of valve element baffle ring are in close contact with the inwall of air chamber 1, when
When the rear end of the valve cage of valve element 5 abuts back-up ring 2, air-flow through hole 34 is all covered by valve cage；In the inner chamber of air chamber 1,
Cavity positioned at valve element baffle ring rear forms main air cavity 18, in front of valve element baffle ring and positioned at the cavity at 7 rear of branch sleeve
Secondary air cavity 19 is formed, secondary air cavity 19 is in the length of fore-and-aft direction with the same length of valve cage 7 and more than air-flow through hole
34 fore-and-aft direction length, air-flow through hole 34 is four and to be uniformly distributed in the circumferential wall of gun tube 10, the circumference of gun tube 10
Surface is located at the position on the outside of 34 rear and front end of air-flow through hole and is respectively equipped with sealed groove 37, is provided with sealing in sealed groove 37
Circle 3；The check valve 4 that direction from the front to the back is opened is installed on valve element baffle ring, be provided with branch sleeve 7 in the secondary air cavity of control with
The transmitting valve 9 of break-make between the outer air of secondary air cavity, the bottleneck of gas cylinder 17 are provided with charge valve 15, and the side of charge valve 15 leads to
Cross adapter 14 and pressure-reducing valve 13 is installed, the outlet of pressure-reducing valve 13 is connected with snap joint 16 by soft air pipe 12, snap joint
16 are installed on branch sleeve 7 and are communicated with secondary air cavity 19；The position being located in the back segment inwall of gun tube 10 in front of air-flow through hole 34
Install that internal diameter from the front to the back is gradually little and forcing cone 35 for moving after preventing the bullet 11 that is launched；On the stage casing outer wall of gun tube 10
It is provided with gunsight 32.
As depicted in figs. 1 and 2, the pneumatic transmitter of the portable multi-purpose also includes the seat board 22 for installing air chamber 1
With for supporting the foot rest 24 of 10 leading portion of gun tube, sophisticated supporting leg 23 below seat board 22, is provided with, seat board 22 is provided with ball recess
21, the rear end of air chamber 1 is connected with bulb 20, and bulb 20 is installed in ball recess 21 and can rotate；Outside the front end of gun tube 10
Big gun hoop card 25 is installed, big gun hoop card 25 passes sequentially through horizontal screw bolt adjuster 26 and lifting screw adjuster 33 is upper with foot rest 24
End connection, foot rest 24 be two and by slide bar 30 formation can folding structure, the lower end of foot rest 24 is provided with sophisticated holding dog 31.Figure
The vertical shaft 29 of be connected foot rest 24 and lifting screw adjuster 33, and horizontal screw bolt adjuster 26 is also show in 1 and Fig. 2
Horizontal crank 27 and lifting screw adjuster 33 hi/local crank 28.Horizontal screw bolt adjuster 26 and lifting screw adjuster 33
Concrete structure and foot rest 24 can folding structure adopt conventional structure, will not be described here.
With reference to Fig. 1 and Fig. 3, bullet 11 launch before by the front loaded bore of gun tube 10, and by the forcing cone in gun tube 10
35 is spacing；Gas cylinder 17 to secondary air cavity 19 inflate when, transmitting valve 9 be closed, charge valve 15 open after gas cylinder
Gases at high pressure in 17 sequentially pass through charge valve 15, adapter 14, pressure-reducing valve 13, soft air pipe 12 and snap joint 16 and enter secondary gas
In chamber 19, the gas push valve element 5 in secondary air cavity 19 is rearward moved along gun tube 10 to back-up ring 2, and by back-up ring 2 it is spacing after
Stop motion；When the pressure of 19 inner space of secondary air cavity exceedes the Opening pressure of check valve 4, the gas in secondary air cavity 19 passes through
Check valve 4 flows into main air cavity 18；When the pressure balance in main air cavity 18 and in secondary air cavity 19 and reach setting for pressure-reducing valve 13
During constant-pressure, pressure-reducing valve 13 is automatically switched off, and transmitter completes inflation.During transmitting, charge valve 15 is first closed, then opens transmitting valve 9,
By launching in the air outside 9 row of valve to air chamber 1, the pressure differential that 5 both sides of valve element are formed is promoted gases at high pressure in secondary air cavity 19
Valve element 5 quickly travels forward to branch sleeve 7, air-flow through hole 34 of the gases at high pressure in main air cavity 18 by 10 end of gun tube
Rapidly flow toward the rear end of gun tube 10 and drive bullet 11 to launch, complete the emission process of bullet.After completing transmitting, without to transmitting
Device makees any process, you can carry out next time shoot, inflate and launch flow process, it is very convenient.
Above-described embodiment is presently preferred embodiments of the present invention, is not the restriction to technical solution of the present invention, as long as
Without the technical scheme that creative work can be realized on the basis of above-described embodiment, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (7)
1. the pneumatic transmitter of a kind of portable multi-purpose, including gun tube, air chamber and gas cylinder, the air chamber be one end open and
Cylinder of the internal diameter more than the gun tube external diameter, the Way out with the gun tube as front, the openend of the air chamber respectively with
Gas cylinder connection corresponding with the rear portion of the gun tube, it is characterised in that：Periphery of the back segment of the gun tube near end
Wall is provided with the interior air-flow through hole being interlinked to the outside, and the rear end of the gun tube is provided with back-up ring, is located at described in the back segment of the gun tube
Openend of the position in front of air-flow through hole by branch sleeve with the air chamber is tightly connected, and the branch sleeve is set in institute
State outside gun tube and be set in the air chamber, valve element is installed between the branch sleeve and the back-up ring, the valve element includes
Valve cage, the valve cage are set in outside the gun tube and can slide on the gun tube, lean on the valve cage
One end of the nearly branch sleeve is provided with the valve element baffle ring for being integrally formed or being tightly connected, the circumferential surface of the valve element baffle ring with
The inwall of the air chamber is in close contact, when the rear end of the valve cage of the valve element abuts the back-up ring, the valve cage
The air-flow through hole is all covered；In the inner chamber of the air chamber, the cavity positioned at the valve element baffle ring rear forms main air cavity,
Cavity in front of the valve element baffle ring and positioned at the branch sleeve rear forms secondary air cavity；Install on the valve element baffle ring
There is the check valve that direction is opened from the front to the back, be provided with the branch sleeve in the secondary air cavity of control and the outer air of secondary air cavity between
The transmitting valve of break-make, the bottleneck of the gas cylinder are provided with charge valve, and the side of the charge valve is provided with by adapter
Pressure-reducing valve, the outlet of the pressure-reducing valve are connected with snap joint by soft air pipe, and the snap joint is installed on the adapter sleeve
Communicate on cylinder and with the secondary air cavity.
2. the pneumatic transmitter of portable multi-purpose according to claim 1, it is characterised in that：The secondary air cavity is in front and back
To length with the same length of the valve cage and more than the air-flow through hole fore-and-aft direction length, the gas
Opening is four and is uniformly distributed in the circumferential wall of the gun tube.
3. the pneumatic transmitter of portable multi-purpose according to claim 1, it is characterised in that：The back-up ring is installed on and is located at
In the back-up ring groove on the gun tube back end circumference surface.
4. the pneumatic transmitter of portable multi-purpose according to claim 1, it is characterised in that：The circumferential surface of the gun tube
Position on the outside of the air-flow through hole rear and front end is respectively equipped with sealed groove, is provided with sealing in the sealed groove
Circle.
5. the pneumatic transmitter of portable multi-purpose according to claim 1, it is characterised in that：The branch sleeve with it is described
It is threaded connection between gun tube and the air chamber, cushion pad is installed behind the branch sleeve.
6. the pneumatic transmitter of portable multi-purpose according to claim 1, it is characterised in that：The back segment inwall of the gun tube
In be located at the position in front of the air-flow through hole to be provided with internal diameter from the front to the back gradually little and for moving after preventing the bullet that is launched
Forcing cone；The stage casing outer wall of the gun tube is provided with gunsight.
7. the pneumatic transmitter of portable multi-purpose according to any one of claim 1-6, it is characterised in that：It is described just
Taking the pneumatic transmitter of formula multipurpose also includes the seat board for installing the air chamber and the foot rest for supporting the gun tube leading portion,
Sophisticated supporting leg is provided with below the seat board, and the seat board is provided with ball recess, and the rear end of the air chamber is connected with bulb, institute
State bulb to be installed in the ball recess and can rotate；Big gun hoop card, the big gun hoop card are installed outside the front end of the gun tube
It is connected with the upper end of the foot rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564619.XA CN105115357B (en) | 2015-09-08 | 2015-09-08 | Portable multi-functional pneumatic emitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564619.XA CN105115357B (en) | 2015-09-08 | 2015-09-08 | Portable multi-functional pneumatic emitter |
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| Publication Number | Publication Date |
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| CN105115357A CN105115357A (en) | 2015-12-02 |
| CN105115357B true CN105115357B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510564619.XA Active CN105115357B (en) | 2015-09-08 | 2015-09-08 | Portable multi-functional pneumatic emitter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105605987A (en) * | 2015-12-26 | 2016-05-25 | 李伦锦 | Safe, clean and environment-friendly type saluting gun |
| CN106705754B (en) * | 2016-11-29 | 2018-02-23 | 洛阳利维科技有限公司 | A kind of filling for impacting bullet and launching technique |
| CN106767147A (en) * | 2016-12-05 | 2017-05-31 | 山西北方晋东化工有限公司 | Aerodynamic force bird-dispelling cartridge launch installation |
| CN107084640B (en) * | 2017-06-05 | 2018-08-17 | 沈阳东朗科技开发有限公司 | A kind of simulating training shell automatic transmitting system |
| CN107271264B (en) * | 2017-07-26 | 2019-06-04 | 中物院成都科学技术发展中心 | A kind of light-gas gun emitter |
| CN108088734A (en) * | 2017-10-31 | 2018-05-29 | 中航通飞研究院有限公司 | For the Portable gas gun device that composite aircraft structure impact injury is prefabricated |
| CN108917462B (en) * | 2018-06-28 | 2020-09-04 | 南京理工大学 | Air cannon launching device with quick release mechanism |
| CN110775277B (en) * | 2019-12-06 | 2024-04-19 | 中国工程物理研究院总体工程研究所 | Unmanned aerial vehicle airborne microminiature missile throwing and separating device with synchronism |
| CN113483597B (en) * | 2021-06-29 | 2022-06-28 | 南京理工大学 | Mortar with detachable mortar buffer applied to truck platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6490957B1 (en) * | 1999-11-19 | 2002-12-10 | Battelle Memorial Institute | Explosives disrupter |
| CN201262531Y (en) * | 2008-08-13 | 2009-06-24 | 西北工业大学 | Gas controlled emitting set using the same air source |
| CN201528616U (en) * | 2009-11-18 | 2010-07-21 | 兰州零午物资供应站 | Rotary multi-fuel bird repellent gun |
| CN103424032A (en) * | 2013-08-07 | 2013-12-04 | 大连海事大学 | Pilot-operated type electromagnetic control line throwing gun |
| CN103673755A (en) * | 2013-12-13 | 2014-03-26 | 中国工程物理研究院总体工程研究所 | Rapid-emitting air cannon |
| CN204924057U (en) * | 2015-09-08 | 2015-12-30 | 中国工程物理研究院总体工程研究所 | Pneumatic transmitter of portable multipurpose |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2645848A1 (en) * | 2007-12-05 | 2009-06-05 | Snowtek Systems Limited | Pneumatic launcher |
-
2015
- 2015-09-08 CN CN201510564619.XA patent/CN105115357B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6490957B1 (en) * | 1999-11-19 | 2002-12-10 | Battelle Memorial Institute | Explosives disrupter |
| CN201262531Y (en) * | 2008-08-13 | 2009-06-24 | 西北工业大学 | Gas controlled emitting set using the same air source |
| CN201528616U (en) * | 2009-11-18 | 2010-07-21 | 兰州零午物资供应站 | Rotary multi-fuel bird repellent gun |
| CN103424032A (en) * | 2013-08-07 | 2013-12-04 | 大连海事大学 | Pilot-operated type electromagnetic control line throwing gun |
| CN103673755A (en) * | 2013-12-13 | 2014-03-26 | 中国工程物理研究院总体工程研究所 | Rapid-emitting air cannon |
| CN204924057U (en) * | 2015-09-08 | 2015-12-30 | 中国工程物理研究院总体工程研究所 | Pneumatic transmitter of portable multipurpose |
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| CN105115357A (en) | 2015-12-02 |
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