CN204924057U - Pneumatic transmitter of portable multipurpose - Google Patents
Pneumatic transmitter of portable multipurpose Download PDFInfo
- Publication number
- CN204924057U CN204924057U CN201520688427.5U CN201520688427U CN204924057U CN 204924057 U CN204924057 U CN 204924057U CN 201520688427 U CN201520688427 U CN 201520688427U CN 204924057 U CN204924057 U CN 204924057U
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- China
- Prior art keywords
- gun tube
- air
- air chamber
- cavity
- branch sleeve
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- Withdrawn - After Issue
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Abstract
The utility model discloses a pneumatic transmitter of portable multipurpose, including barrel, air chamber and gas cylinder to the export orientation of barrel is the place ahead, and the open end of air chamber corresponds with the rear portion of gas cylinder and barrel respectively and is connected, and the back end of barrel is equipped with the air current through -hole, and the retaining ring is installed to the rear end of barrel, and open end sealing connection that the back end of barrel passes through connecting sleeve and air chamber installs the case between connecting sleeve and the retaining ring, and the case suit just can slide on the barrel in the barrel outside, in the inner chamber of air chamber, the cavity that is located the case rear forms main air cavity, is located the vice air cavity of cavity formation that case the place ahead just is located the connecting sleeve rear, install the transmission valve on the connecting sleeve, the export of gas cylinder is connected with the connecting sleeve through quick -operation joint and is communicated with each other with vice air cavity. Transmitter compact structure, portable has transmission load, efficiency and the range is great, launch range is adjustable, power is invariable, the cost is lower, convenient operation's advantage simultaneously.
Description
Technical field
The utility model relates to a kind of compact conformation, easy to operate portable pneumatic transmitter, particularly relates to a kind of pneumatic transmitter of portable multi-purpose that can be used for launching Extinguishing bomb, antiriot bomb, buoyant apparatus.
Background technology
The operation principle of pneumatic transmitter is the quick release by Compressed Gas, promotes load and accelerates to certain speed transmitting.Traditional pneumatic transmitter mainly comprises various Gas Gun, air gun etc., and wherein Gas Gun is as a kind of experimental rig, load can be accelerated to very high-speed, but system bulk and weight are comparatively large, generally can only use in stationary applica-tions such as laboratories; Air gun is a kind of portable pneumatic transmitter, but launch load is less, and range is limited, and along with the decline of storage pressure, muzzle energy generally can not keep constant.
Utility model content
The purpose of this utility model is just to provide a kind of launch load comparatively large to solve the problem and the pneumatic transmitter of portable multi-purpose that range is far away.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The pneumatic transmitter of a kind of portable multi-purpose, comprise gun tube, air chamber and gas cylinder, described air chamber is one end open and internal diameter is greater than the cylindrical shell of described gun tube external diameter, with the Way out of described gun tube for front, the openend of described air chamber is corresponding with the rear portion of described gas cylinder and described gun tube respectively to be connected, the air-flow through hole that the back segment of described gun tube is interlinked to the outside in the periphery wall of end is provided with, the rear end of described gun tube is provided with back-up ring, the position being positioned at described air-flow through hole front in the back segment of described gun tube is tightly connected by the openend of branch sleeve and described air chamber, it is outer and be set in described air chamber that described branch sleeve is set in described gun tube, between described branch sleeve and described back-up ring, spool is installed, described spool comprises valve cage, it is outer and can slide on described gun tube that described valve cage is set in described gun tube, one end near described branch sleeve on described valve cage is provided with spool baffle ring that is one-body molded or that be tightly connected, the circumferential surface of described spool baffle ring and the inwall close contact of described air chamber, when the rear end of the valve cage of described spool is near described back-up ring, described air-flow through hole all covers by described valve cage, in the inner chamber of described air chamber, the cavity being positioned at described spool baffle ring rear forms main air cavity, is positioned at described spool baffle ring front and the cavity being positioned at described branch sleeve rear forms secondary air cavity, described spool baffle ring is provided with the check valve opened by front backward directions, described branch sleeve is provided with the transmitting valve controlling in secondary air cavity break-make between secondary air cavity outer air, the bottleneck of described gas cylinder is provided with charge valve, the side of described charge valve is provided with pressure-reducing valve by adapter, the outlet of described pressure-reducing valve is connected with snap joint by soft air pipe, and described snap joint to be installed on described branch sleeve and to communicate with described secondary air cavity.
In said structure, main air cavity and secondary air cavity are the bases that air pressure produces and discharges, and it is all for main air cavity is relevant with application with the formation of secondary air cavity that other structure comprises air-flow through hole, back-up ring, branch sleeve, spool, check valve and transmitting valve; The flow process of air pressure generation and release is roughly as follows: first the gas in gas cylinder enter secondary air cavity, and promote spool and slide backward, until near back-up ring, after pressure increases further, gas in secondary air cavity can enter main air cavity by check valve, after main air cavity gas pressure reaches predetermined value, pressure-reducing valve cuts out automatically, and chamber inflated process terminates; When needing to launch bullet, open transmitting valve, gas in secondary air cavity overflows rapidly, air pressure reduces, gases at high pressure in main air cavity promote spool forward slip, and air-flow through hole is opened, and the gases at high pressure in main air cavity enter rapidly the rear end in gun tube by air-flow through hole, promote the bullet transmitted at high speed being positioned at air-flow through hole front, complete air pressure release, launch the process of bullet.
As preferably, described secondary air cavity is in the length of fore-and-aft direction and the same length of described valve cage and be greater than the length of described air-flow through hole at fore-and-aft direction, and described air-flow through hole is four and is uniformly distributed in the circumferential wall of described gun tube; Described back-up ring be installed on be located at described gun tube back end circumference surface back-up ring groove in; The position that the circumferential surface of described gun tube is positioned at outside described air-flow through hole rear and front end is respectively equipped with sealed groove, is provided with sealing ring in described sealed groove; Described branch sleeve and being all threaded connection between described gun tube and described air chamber, described branch sleeve cushion pad is installed below; The position being positioned at described air-flow through hole front in the back segment inwall of described gun tube is provided with gradually little by internal diameter after forward direction and for moving after stoping the bullet that is launched forcing cone; The stage casing outer wall of described gun tube is provided with gunsight.
Further, the pneumatic transmitter of described portable multi-purpose also comprises the seat board for installing described air chamber and the foot rest for supporting described gun tube leading portion, most advanced and sophisticated supporting leg is provided with below described seat board, described seat board is provided with ball recess, the rear end of described air chamber is connected with bulb, and described bulb is installed in described ball recess and also can rotates; Be provided with big gun hoop card outside the front end of described gun tube, described big gun hoop card is connected with the upper end of described foot rest.
The beneficial effects of the utility model are:
The utility model adopts the structure arranging main air cavity and secondary air cavity in air chamber, and carry out fit applications by arranging back-up ring, air-flow through hole, spool, check valve, branch sleeve and transmitting valve, realize the object that air pressure produces, discharges, launches bullet, its compact conformation, lighter in weight, be convenient to single portably using, have that launch load, efficiency and range are comparatively large, transmitting range is adjustable simultaneously, can repeatedly repeat its transmission, power is constant, gas circuit is simple, cost is lower, easy for operation advantage at short notice.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the pneumatic transmitter of portable multi-purpose described in the utility model;
Fig. 2 is the structural representation of foot rest described in the utility model, horizontal screw bolt adjuster, lifting screw adjuster and big gun hoop card, and in figure, the relative Fig. 1 in visual angle is that the right side is looked;
Fig. 3 is the internal structure of gun tube described in the utility model, air chamber and gas cylinder and is interconnected structure chart, and the structure wherein relating to gun tube and air chamber is sectional structure;
Fig. 4 is the sectional view of gun tube described in the utility model, and its visual angle is consistent with Fig. 3;
Fig. 5 is the A-A sectional view in Fig. 4.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1 and Figure 5, the pneumatic transmitter of portable multi-purpose described in the utility model comprises gun tube 10, air chamber 1 and gas cylinder 17, air chamber 1 is one end open and internal diameter is greater than the cylindrical shell of the external diameter of gun tube 10, with the Way out of gun tube 10 for front, the openend of air chamber 1 is corresponding with the rear portion of gas cylinder 17 and gun tube 10 respectively to be connected, the air-flow through hole 34 that the back segment of gun tube 10 is interlinked to the outside in the circumferential wall of end is provided with, the rear end of gun tube 10 is provided with back-up ring 2, back-up ring 2 be installed on be located at gun tube 10 back end circumference surface back-up ring groove 36 in, the position being positioned at air-flow through hole 34 front in the back segment of gun tube 10 is tightly connected by the openend of branch sleeve 7 with air chamber 1, it is outer and be set in air chamber 1 that branch sleeve 7 is set in gun tube 10, branch sleeve 7 and be all threaded connection between gun tube 10 and air chamber 1 and sealed by sealing gasket 8, after branch sleeve 7, cushion pad 6 is installed, spool 5 is installed between branch sleeve 7 and back-up ring 2, spool 5 comprises valve cage (in figure non-separate marking), it is outer and can slide on gun tube 10 that valve cage is set in gun tube 10, one end near branch sleeve 7 on valve cage is provided with spool baffle ring (in figure non-separate marking) that is one-body molded or that be tightly connected, the circumferential surface of spool baffle ring and the inwall close contact of air chamber 1, when the rear end of the valve cage of spool 5 is near back-up ring 2, air-flow through hole 34 all covers by valve cage, in the inner chamber of air chamber 1, the cavity being positioned at spool baffle ring rear forms main air cavity 18, be positioned at spool baffle ring front and the cavity being positioned at branch sleeve 7 rear forms secondary air cavity 19, secondary air cavity 19 is in the length of fore-and-aft direction and the same length of valve cage 7 and be greater than the length of air-flow through hole 34 at fore-and-aft direction, air-flow through hole 34 is four and is uniformly distributed in the circumferential wall of gun tube 10, the position that the circumferential surface of gun tube 10 is positioned at outside air-flow through hole 34 rear and front end is respectively equipped with sealed groove 37, is provided with sealing ring 3 in sealed groove 37, spool baffle ring is provided with the check valve 4 opened by front backward directions, branch sleeve 7 is provided with the transmitting valve 9 controlling in secondary air cavity break-make between secondary air cavity outer air, the bottleneck of gas cylinder 17 is provided with charge valve 15, the side of charge valve 15 is provided with pressure-reducing valve 13 by adapter 14, the outlet of pressure-reducing valve 13 is connected with snap joint 16 by soft air pipe 12, and snap joint 16 to be installed on branch sleeve 7 and to communicate with secondary air cavity 19, the position being positioned at air-flow through hole 34 front in the back segment inwall of gun tube 10 is provided with gradually little by internal diameter after forward direction and for moving after stoping the bullet 11 that is launched forcing cone 35, the stage casing outer wall of gun tube 10 is provided with gunsight 32.
As depicted in figs. 1 and 2, the pneumatic transmitter of described portable multi-purpose also comprises the seat board 22 for installing air chamber 1 and the foot rest 24 for supporting gun tube 10 leading portion, most advanced and sophisticated supporting leg 23 is provided with below seat board 22, 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 also can rotates; Big gun hoop card 25 is installed outside the front end of gun tube 10, big gun hoop card 25 is connected with the upper end of lifting screw adjuster 33 with foot rest 24 by horizontal screw bolt adjuster 26 successively, foot rest 24 is two and is formed by slide bar 30 can folding structure, and the lower end of foot rest 24 is provided with a most advanced and sophisticated pawl 31.The vertical shaft 29 of be connected foot rest 24 and lifting screw adjuster 33 is also show in Fig. 1 and Fig. 2, and the horizontal crank 27 of horizontal screw bolt adjuster 26 and the hi/local crank 28 of lifting screw adjuster 33.The concrete structure of horizontal screw bolt adjuster 26 and lifting screw adjuster 33 and foot rest 24 all can adopt conventional structure by folding structure, do not repeat them here.
Composition graphs 1 and Fig. 3, bullet 11 is launched front by the front loaded bore of gun tube 10, and spacing by the forcing cone 35 in gun tube 10; When gas cylinder 17 is inflated to secondary air cavity 19, launch valve 9 and be in closed condition, the gases at high pressure that charge valve 15 is opened in rear gas cylinder 17 enter in secondary air cavity 19 through charge valve 15, adapter 14, pressure-reducing valve 13, soft air pipe 12 and snap joint 16 successively, namely gas push spool 5 in secondary air cavity 19 rearward moves along gun tube 10 to back-up ring 2, and by the spacing rear stop motion of back-up ring 2; When the pressure of secondary air cavity 19 inner space exceedes the opening pressure of check valve 4, the gas in secondary air cavity 19 is flowed in main air cavity 18 by check valve 4; When in main air cavity 18 and secondary air cavity 19 in pressure balance and when reaching the setting pressure of pressure-reducing valve 13, pressure-reducing valve 13 cuts out automatically, and transmitter completes inflation.During transmitting, first close charge valve 15, open again and launch valve 9, gases at high pressure in secondary air cavity 19 are by launching valve 9 discharged in the air outside air chamber 1, the pressure differential that spool 5 both sides are formed promotes spool 5 and namely travels forward to branch sleeve 7 fast, gases at high pressure in main air cavity 18 rapidly flow toward the rear end of gun tube 10 by the air-flow through hole 34 of gun tube 10 end and drive bullet 11 to launch, and complete the emission process of bullet.After completing transmitting, any process need not be done to transmitter, shooting next time can be carried out, inflate and launch flow process, very convenient.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (7)
1. the pneumatic transmitter of portable multi-purpose, comprise gun tube, air chamber and gas cylinder, described air chamber is one end open and internal diameter is greater than the cylindrical shell of described gun tube external diameter, with the Way out of described gun tube for front, the openend of described air chamber is corresponding with the rear portion of described gas cylinder and described gun tube respectively to be connected, it is characterized in that: the air-flow through hole that the back segment of described gun tube is interlinked to the outside in the periphery wall of end is provided with, the rear end of described gun tube is provided with back-up ring, the position being positioned at described air-flow through hole front in the back segment of described gun tube is tightly connected by the openend of branch sleeve and described air chamber, it is outer and be set in described air chamber that described branch sleeve is set in described gun tube, between described branch sleeve and described back-up ring, spool is installed, described spool comprises valve cage, it is outer and can slide on described gun tube that described valve cage is set in described gun tube, one end near described branch sleeve on described valve cage is provided with spool baffle ring that is one-body molded or that be tightly connected, the circumferential surface of described spool baffle ring and the inwall close contact of described air chamber, when the rear end of the valve cage of described spool is near described back-up ring, described air-flow through hole all covers by described valve cage, in the inner chamber of described air chamber, the cavity being positioned at described spool baffle ring rear forms main air cavity, is positioned at described spool baffle ring front and the cavity being positioned at described branch sleeve rear forms secondary air cavity, described spool baffle ring is provided with the check valve opened by front backward directions, described branch sleeve is provided with the transmitting valve controlling in secondary air cavity break-make between secondary air cavity outer air, the bottleneck of described gas cylinder is provided with charge valve, the side of described charge valve is provided with pressure-reducing valve by adapter, the outlet of described pressure-reducing valve is connected with snap joint by soft air pipe, and described snap joint to be installed on described branch sleeve and to communicate with described secondary air cavity.
2. the pneumatic transmitter of portable multi-purpose according to claim 1, it is characterized in that: described secondary air cavity is in the length of fore-and-aft direction and the same length of described valve cage and be greater than the length of described air-flow through hole at fore-and-aft direction, described air-flow through hole is four and is uniformly distributed in the circumferential wall of described gun tube.
3. the pneumatic transmitter of portable multi-purpose according to claim 1, is characterized in that: described back-up ring be installed on be located at described gun tube back end circumference surface back-up ring groove in.
4. the pneumatic transmitter of portable multi-purpose according to claim 1, is characterized in that: the position that the circumferential surface of described gun tube is positioned at outside described air-flow through hole rear and front end is respectively equipped with sealed groove, is provided with sealing ring in described sealed groove.
5. the pneumatic transmitter of portable multi-purpose according to claim 1, is characterized in that: described branch sleeve and being all threaded connection between described gun tube and described air chamber, described branch sleeve cushion pad is installed below.
6. the pneumatic transmitter of portable multi-purpose according to claim 1, is characterized in that: the position being positioned at described air-flow through hole front in the back segment inwall of described gun tube is provided with gradually little by internal diameter after forward direction and for moving after stoping the bullet that is launched forcing cone; The stage casing outer wall of described gun tube is provided with gunsight.
7. according to the pneumatic transmitter of the portable multi-purpose in claim 1-6 described in any one, it is characterized in that: the pneumatic transmitter of described portable multi-purpose also comprises the seat board for installing described air chamber and the foot rest for supporting described gun tube leading portion, most advanced and sophisticated supporting leg is provided with below described seat board, described seat board is provided with ball recess, the rear end of described air chamber is connected with bulb, and described bulb is installed in described ball recess and also can rotates; Be provided with big gun hoop card outside the front end of described gun tube, described big gun hoop card is connected with the upper end of described foot rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520688427.5U CN204924057U (en) | 2015-09-08 | 2015-09-08 | Pneumatic transmitter of portable multipurpose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520688427.5U CN204924057U (en) | 2015-09-08 | 2015-09-08 | Pneumatic transmitter of portable multipurpose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924057U true CN204924057U (en) | 2015-12-30 |
Family
ID=54973174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520688427.5U Withdrawn - After Issue CN204924057U (en) | 2015-09-08 | 2015-09-08 | Pneumatic transmitter of portable multipurpose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204924057U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115357A (en) * | 2015-09-08 | 2015-12-02 | 中国工程物理研究院总体工程研究所 | Portable multi-functional pneumatic emitter |
| CN108362169A (en) * | 2018-02-07 | 2018-08-03 | 西北工业大学 | A kind of emitter |
| CN113998136A (en) * | 2021-12-02 | 2022-02-01 | 北京机电工程研究所 | Miniature aircraft launching device and method |
-
2015
- 2015-09-08 CN CN201520688427.5U patent/CN204924057U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115357A (en) * | 2015-09-08 | 2015-12-02 | 中国工程物理研究院总体工程研究所 | Portable multi-functional pneumatic emitter |
| CN105115357B (en) * | 2015-09-08 | 2017-03-22 | 中国工程物理研究院总体工程研究所 | Portable multi-functional pneumatic emitter |
| CN108362169A (en) * | 2018-02-07 | 2018-08-03 | 西北工业大学 | A kind of emitter |
| CN108362169B (en) * | 2018-02-07 | 2020-01-31 | 西北工业大学 | kinds of launching device |
| CN113998136A (en) * | 2021-12-02 | 2022-02-01 | 北京机电工程研究所 | Miniature aircraft launching device and method |
| CN113998136B (en) * | 2021-12-02 | 2024-01-19 | 北京机电工程研究所 | Micro-aircraft transmitting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |