CN204337572U - A kind of gun-type fire extinguisher - Google Patents
A kind of gun-type fire extinguisher Download PDFInfo
- Publication number
- CN204337572U CN204337572U CN201420800854.3U CN201420800854U CN204337572U CN 204337572 U CN204337572 U CN 204337572U CN 201420800854 U CN201420800854 U CN 201420800854U CN 204337572 U CN204337572 U CN 204337572U
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- China
- Prior art keywords
- nock
- launching tube
- gun
- casing
- fire extinguisher
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Abstract
The utility model discloses a kind of gun-type fire extinguisher, comprising: with the nock launching tube of arc port, protecting cap, firing-fighting medium cylinder, nock propelling charge cartridge case, clash into igniter, buffer fillings thing, casing, manual safety assembly, latch assembly, limit assembly and handle.Disclosed in the utility model, gun-type fire extinguisher is based on aerodynamic principle, and firing-fighting medium and air drag are formed strong superposing type coastal seas by the shock wave utilizing propellant powder to produce high pressure draught formation instantaneously, put out burning things which may cause a fire disaster instantaneously.Above-mentioned gun-type fire extinguisher is non-device for mark, and structural allocation compact and reasonable, light, simple general-purpose, range are farther, and effective fire-fighting area is large, safe and reliable; And under various numerous and diverse environmental weather conditions, can use, as the small space emergency risks place such as indoor, vehicle-mounted.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, more particularly, relates to a kind of gun-type fire extinguisher.
Background technology
In fire-fighting equipment, fire extinguisher is visual plant.Most of fire extinguisher utilizes gases at high pressure ejection firing-fighting medium to put out a fire in the market.Because gas pressure is limited, the distance causing firing-fighting medium to spray and fire extinguishing radius less, making operating personnel be in close contact fire risk district could put out a fire, and causes security reliability lower; In addition, fire extinguishing effective area is less, causes fire-fighting efficiency lower.
In sum, how to increase fire extinguishing radius, to avoid operating personnel to be in nearly fiery hazardous area, improve security reliability, improve fire-fighting efficiency, be current those skilled in the art's problem demanding prompt solution simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of gun-type fire extinguisher, increases fire extinguishing radius, to avoid operating personnel to be in nearly fiery hazardous area fire extinguishing, improves security reliability, improves fire-fighting efficiency simultaneously.
To achieve these goals, the utility model provides following technical scheme:
A kind of gun-type fire extinguisher, comprising: there is the nock launching tube of arc emission port front end;
The casing hinged with described nock launching tube end, described casing end is provided with handle; Removably be fixedly connected with the latch assembly of described casing and described nock launching tube;
Be positioned at described nock launching tube front end and cover the protecting cap at described arc emission port place;
Being installed in described arc port launching tube and the cartridge case of propellant powder and igniter is housed, described cartridge case and described nock launching tube are coaxially arranged;
Can be launched by the described propellant powder lighted and firing-fighting medium cylinder broken in emission process, described firing-fighting medium cylinder is positioned at described nock launching tube and is positioned at described cartridge case front end, and described firing-fighting medium wound packages has firing-fighting medium; Be filled in the buffer fillings thing between described nock launching tube and described cartridge case;
Be positioned at described casing, and can contact with described igniter and light the shock igniter of described propellant powder; Can along the limit assembly clashing into igniter described in described nock launching tube axial limiting;
Can remove the manual safety assembly of the spacing described shock igniter of described limit assembly, described manual safety assembly is connected with described limit assembly and is positioned at outside described casing;
The extension spring of axis and described nock launching tube axis being parallel, the two ends of described extension spring are connected with described cartridge case with described shock igniter respectively.
Preferably, described shock igniter comprises: percussion bolt, is positioned at the firing pin of described percussion bolt front end, the firing pin component run through by described percussion bolt, the firing pin spring that two ends are connected with described firing pin with described firing pin component respectively; Wherein, described firing pin is between described firing pin component and described cartridge case, and described percussion bolt is located at by described firing pin spring housing; Described limit assembly is along percussion bolt described in described nock launching tube axial limiting, and axis and the described nock launching tube of described percussion bolt are coaxially arranged.
Preferably, described limit assembly comprises: to be positioned at below described handle and to be articulated with the oblique snib of described handle, the spring snib be connected with described oblique snib front end, is articulated with described casing and can promotes described oblique snib end and move up to remove the described spring snib trigger spacing to described percussion bolt;
Wherein, described trigger is positioned at described handle lower end, and the leading portion of described oblique snib is positioned at described casing, stretches in described handle outside the latter end of described oblique snib; The latter end of described oblique snib is connected with described handle by the first back-moving spring;
Described spring snib has the through hole passed for described percussion bolt, and described percussion bolt has and to coordinate with described spring snib and to limit the first spacing shaft shoulder of described percussion bolt to described cartridge case movement along described nock launching tube axis; When described spring snib coordinates with the described first spacing shaft shoulder, described firing pin component abuts with described spring snib.
Preferably, described nock launching tube top is provided with carries strap retainer on the arm, described gun-type fire extinguisher carry on the arm band two ends be individually fixed in described in carry strap retainer and described handle on the arm;
Described gun-type fire extinguisher also comprises: be arranged at the gun stock on described casing, and described gun stock and described nock launching tube are coaxially arranged, and described percussion bolt is positioned at described gun stock.
Preferably, described manual safety assembly comprises: the manual safety button that can radially slide along described casing, removably connects described manual safety button and described casing and along the locating part of the radial spacing described manual safety button of described casing; Wherein, described percussion bolt has with described manual safety snap fit and axially limits the second spacing shaft shoulder of described percussion bolt to described cartridge case movement along described nock launching tube.
Preferably, described latch assembly comprises: kayser handle and casing kayser, and one end of described casing kayser is connected with described kayser handle, the other end of described casing kayser have can with the snap fit of described nock launching tube clamping.
Preferably, above-mentioned gun-type fire extinguisher also comprises: be arranged at and move back cartridge in described casing, described in move back cartridge and comprise: what be connected with described casing inwall by the 4th back-moving spring moves back a handle, with described move back a handle vertical be connected move back a plate; Wherein, described in move back a handle or described in move back a plate and be articulated with on described nock launching tube, described cartridge case outer wall has and the described draw-in groove moving back a board and connect, and the end of described cartridge case has the chamfering coordinated with described inclined support surface of moving back a plate.
Preferably, the self-contained cartridge case that coaxially can assemble with described nock launching tube is equipped with.
Preferably, described firing-fighting medium is feature of environmental protection firing-fighting medium.
Preferably, described firing-fighting medium is protection class medium.
The fire-fighting principle of the gun-type fire extinguisher that the utility model provides is: the impact utilizing propellant powder to fire to produce instantaneously involves many trajectories airflow carrier (referring to firing-fighting medium here) that high pressure draught formed and forms superposing type coastal seas with air drag, based on aerodynamic principle, be built into storm wind formula fire-fighting efficiency thus put out burning things which may cause a fire disaster forcefully.Compared with existing fire extinguisher, the utility model provides the range of gun-type fire extinguisher larger, increase effectively fire extinguishing radius, avoid operating personnel and be in nearly fiery hazardous area fire extinguishing, improve security reliability, meanwhile, increase fire extinguishing effective area, also facilitate fire-extinguishing operations, effectively improve fire-fighting efficiency.
Meanwhile, the gun-type fire extinguisher that the utility model provides, structure is simpler, fire-extinguishing operations is more convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the gun-type fire extinguisher that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the close-up schematic view of Fig. 1.
Each component names in upper Fig. 1, Fig. 2:
1, protecting cap; 2, nock launching tube; 3, firing-fighting medium cylinder; 4, cartridge case; 5, additional shell; 6, the 4th back-moving spring; 7, casing; 8, percussion bolt; 9, gun stock; 10, trigger; 11 handles; 12 kayser handles; 13, casing kayser; 14, buffer fillings thing; 15, band is carried on the arm; 16, strap retainer is carried on the arm; 17, fixed head; 18, the first back-moving spring; 19, oblique snib; 20, spring snib; 21, the second back-moving spring; 22, firing pin; 23, a plate is moved back; 24, a handle is moved back; 25, extension spring; 26, the 3rd back-moving spring; 27, firing pin component; 28, manual safety button.
Detailed description of the invention
The utility model embodiment discloses a kind of gun-type fire extinguisher, increases fire extinguishing radius, avoids operating personnel and is in nearly fiery hazardous area fire extinguishing, improve security reliability, improve fire-fighting efficiency simultaneously.
" front " and " end " herein, refer to that nock launching tube end is for " front " respectively, handle, casing end are " end ".Herein " on ", refer to this gun-type fire extinguisher have the part of carrying band on the arm for " on ".Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the gun-type fire extinguisher that the utility model embodiment provides, comprising: nock launching tube 2, casing 7, latch assembly, protecting cap 1, handle 11, cartridge case 4, firing-fighting medium cylinder 3, buffer fillings thing 14, shock igniter, limit assembly, manual safety assembly, extension spring 25.
Latch assembly comprises: kayser handle 12 and casing kayser 13.Casing kayser 13 is removably fixedly connected with casing 7 and nock launching tube 2, and one end of casing kayser 13 is connected with kayser handle 12, the other end of casing kayser 13 have can with the snap fit of nock launching tube 2 clamping.Nock launching tube 2 front end has arc emission port; Casing 7 is hinged with nock launching tube 2 end.
Protecting cap 1 is buckled in nock launching tube 2 front end and covers at arc emission port place; Handle 11 is arranged at casing 7 end, carries strap retainer 16 on the arm and is arranged at nock launching tube 2 top, and the two ends of carrying band 15 on the arm are individually fixed in carries strap retainer 16 and handle 11 on the arm.Cartridge case 4 is positioned at nock launching tube 2 and propellant powder and igniter is housed; The firing-fighting medium cylinder 3 that firing-fighting medium is housed is positioned at nock launching tube 2 and is positioned at cartridge case 4 front end.This firing-fighting medium cylinder 3 can be launched by the propellant powder lighted and fragmentation in emission process, and concrete, firing-fighting medium cylinder 3 is that fragile material is made.This firing-fighting medium cylinder 3 end and front end are all in hemispherical, and more thinner close to shaft core position barrel, like this in emission process easily by broken rapidly under the effect of the high pressure draught that produces and shock wave.
Buffer fillings thing 14 is positioned at cartridge case 4 both sides; Clash into igniter be positioned at casing 7 and can contact with igniter and light propellant powder.The structure of clashing into igniter exists multiple.Conveniently igniter is clashed in spacing and release, preferably selects to clash into igniter and comprises: percussion bolt 8, is positioned at the firing pin 22 of percussion bolt 8 front end; The firing pin component 27 run through by percussion bolt 8, the firing pin spring that two ends are connected with firing pin 22 with firing pin component 27 respectively; Wherein, firing pin 22 is between firing pin component 27 and cartridge case 4, and percussion bolt 8 is located at by firing pin spring housing; Wherein, limit assembly is along nock launching tube 2 axial limiting percussion bolt 8, and percussion bolt 8 and nock launching tube 2 are coaxially arranged.
In above-mentioned gun-type fire extinguisher, limit assembly can clash into igniter along nock launching tube 2 axial limiting.Concrete, limit assembly comprises: to be positioned at below handle 11 and to be articulated with the oblique snib 19 of handle 11, the spring snib 20 be connected with oblique snib 19 front end, is articulated with casing 7 and can promotes oblique snib 19 end and move up to remove the spacing trigger 10 of spring snib 20 pairs of percussion bolts 8.
Wherein, trigger 10 is positioned at handle 11 lower end, and handle 11 has the opening entered for trigger 10.The leading portion of oblique snib 19 is positioned at casing 7, stretches in handle 11 outside the latter end of oblique snib 19; The latter end of oblique snib 19 is connected with handle 11 by the first back-moving spring 18; Spring snib 20 has the through hole passed for percussion bolt 8, and percussion bolt 8 has and to coordinate with spring snib 20 and axially to limit the first spacing shaft shoulder of percussion bolt 8 to cartridge case 4 movement along nock launching tube 2; When spring snib 20 coordinates with the first spacing shaft shoulder, firing pin component 27 abuts with spring snib 20.
It should be noted that, the first back-moving spring 18 is conveniently set, fixed head 17 can be set in handle 11, for fixing the first back-moving spring 18.Trigger squeeze 10 is pressed to oblique snib 19, trigger 10 rotates and contacts with the latter end of oblique snib 19, continue by trigger squeeze 10, first back-moving spring 18 is compressed, promote oblique snib 19 to rotate around its articulated section, concrete, the latter end of oblique snib 19 rotates upward, the leading portion of oblique snib 19 rotates downwards, thus drive spring snib 20 to move downwards, no longer spacing with first shaft shoulder of spring snib 20 is coordinated, thus it is spacing to relieve percussion bolt 8, under the effect of extension spring 25, percussion bolt 8 axially moves to cartridge case 4 along it, until firing pin 22 contacts with igniter and lights propellant powder.Cancel after pressing trigger squeeze 10, under the restoring force effect of the first back-moving spring 18, second back-moving spring 21 and the 3rd back-moving spring 26, oblique snib 19 and spring snib 20 reset.
In above-mentioned gun-type fire extinguisher, manual safety assembly can remove limit assembly to clashing into the spacing of igniter, and manual safety assembly is connected with limit assembly and is positioned at outside casing 7.Concrete, manual safety assembly comprises: the manual safety button 28 that can radially slide along casing 7, removably connects manual safety button 28 and casing 7 and along the locating part of the radial limiting hand safety button 28 of casing 7; Wherein, percussion bolt 8 has and to coordinate with manual safety button 28 and axially to limit the second spacing shaft shoulder of percussion bolt 8 to cartridge case 4 movement along nock launching tube 2.
Stir manual safety button 28 and remove limitation locking to firing pin component 27, trigger 10 is positioned at outside casing 7; Extension spring 25 and nock launching tube 2 are coaxially arranged, and spring mechanism device plays when launching the effect dissolving part recoil, plays the effect of front and back seat dynamic balance simultaneously.The two ends of extension spring 25 are connected with nock launching tube 2 end with firing pin component 27 respectively.
Preferably, cartridge case 4, firing-fighting medium cylinder 3 are coaxially arranged with nock launching tube 2, and the axis being parallel of handle 11 is in the axis of nock launching tube 2.
Preferably, buffer fillings thing 14 is the flexible material of concrete dynamic modulus, can be cystosepiment or other vibration-absorptive materials, in order to reduce the shock wave of propellant powder generation to the impulsive force of nock launching tube 2; Cartridge case 4 front end is that the elastic film of bottleneck shape seals its side, with firm firing-fighting medium cylinder 3, propellant powder be civilian pyrotechnics medicine or conflagration, porous medicine.
Concrete, protecting cap 1 and nock launching tube 2 can be selected to adopt screw thread or buckle to be connected protecting cap 1 and nock launching tube 2, and the utility model embodiment does not limit this.
The firing-fighting medium cylinder 3 that firing-fighting medium is housed puts into nock launching tube 2 by arc emission port, when after firing-fighting medium battery has fired, releasing casing kayser 13 pairs of casings 7 are fixedly connected with nock launching tube 2, rotate casing 7, remove the connection of extension spring 25 and cartridge case 4, and press and move back cartridge, treat that cartridge case 4 ejects the accommodating chamber of cartridge case 4, cartridge case 4 is taken out, filling propellant powder next time or the cartridge case 4 more renewed.
Preferably, above-mentioned gun-type fire extinguisher also comprises: be arranged at the gun stock 9 on casing 7, and this gun stock 9 is coaxially arranged with nock launching tube 2, and percussion bolt 8 is positioned at gun stock 9.When firing-fighting medium cylinder 3 is heavier, can select whole gun-type fire extinguisher to be supported on the ground by gun stock 9, on wall or trunk first-class.Gun stock 9 is metal, plastic or other material, and outer wrap has rubber damping material, improves the security reliability of equipment.
Conveniently cartridge case 4 is taken out, above-mentioned gun-type fire extinguisher is provided with and moves back cartridge, this moves back cartridge and is positioned at casing 7, moves back cartridge and comprises: what be connected with casing 7 inwall by the 4th back-moving spring 6 moves back a handle 24, with move back a handle 24 vertical be connected move back a plate 23; Wherein, move back a handle 24 or move back a plate 23 and be articulated with on nock launching tube 2, cartridge case 4 outer wall has and the draw-in groove moving back a plate 23 clamping, and the end of cartridge case 4 has the chamfering coordinated with the inclined support surface of moving back a plate 23.
Angle between casing kayser 13 and kayser handle 12 is obtuse angle.For the ease of realizing the locking of casing kayser 13 and nock launching tube 2, the latter end overcoat of nock launching tube 2 has additional shell 5, and the diameter of this additional shell 5 is greater than the diameter of the circumferential side plate of additional shell 5, and casing kayser 13 is connected on the end plate of additional shell 5.
In above-mentioned gun-type fire extinguisher, the front end of nock launching tube 2 is arc port, like this, effectively can increase emission port, after firing-fighting medium cylinder 3 is finished, front end arc port can be adopted to scoop up the natural firing-fighting medium such as earth, sand, gather materials on the spot, facilitate fire extinguishing.
The fire-fighting principle of the gun-type fire extinguisher that the utility model embodiment provides is: the impact utilizing propellant powder to fire to produce instantaneously involves many trajectories airflow carrier (referring to firing-fighting medium here) that high pressure draught formed and forms superposing type coastal seas with air drag, based on aerodynamic principle, be built into storm wind formula fire-fighting efficiency thus put out burning things which may cause a fire disaster forcefully.Compared with existing fire extinguisher, the utility model embodiment provides the range of gun-type fire extinguisher larger, increase effectively fire extinguishing radius, avoid operating personnel and be in nearly fiery hazardous area fire extinguishing, improve security reliability, meanwhile, increase fire extinguishing effective area, also facilitate fire-extinguishing operations, effectively improve fire-fighting efficiency.
Meanwhile, the gun-type fire extinguisher that the utility model embodiment provides, structure is simpler, fire-extinguishing operations is more convenient.
Preferably, in above-mentioned gun-type fire extinguisher, casing 7 is box hat, and nock launching tube 2 is steel cylinder, and protecting cap 1 is steel lid or vinyl cover, and firing-fighting medium cylinder 3 is plastic barrel.
In order to improve fire-fighting efficiency, above-mentioned gun-type fire extinguisher is equipped with can the self-contained cartridge case that assemble coaxial with nock launching tube 2.Be understandable that, this self-contained cartridge case is equal to cartridge case 4, after firing-fighting medium cylinder 3 is launched by cartridge case 4, reloads self-contained cartridge case, facilitates and installs and use, and is conducive to improving fire-fighting efficiency.
In actual application, according to fire extinguishing scene, suitable firing-fighting medium can be selected.Preferably, in above-mentioned gun-type fire extinguisher, firing-fighting medium has the feature of environmental protection, concrete, and firing-fighting medium can be soil, mud, sand, water, snow etc.Certainly, any combination mixture of both or many persons can also to be selected in above-mentioned soil, mud, sand, water, snow.Firing-fighting medium also can be selected according to actual needs to be protection class medium, such as inert gas, liquid, sticky body, dry powder body, granule, can granular medium etc.Certainly, also can select other firing-fighting mediums according to actual needs, the utility model embodiment does not limit this.
Concrete operations, when the gun-type fire extinguisher using the utility model embodiment to provide, first check whether the manual safety button 28 of fire extinguisher is removed, whether casing kayser 13 locks.
During use, take off front end protecting cap 1, distance burning things which may cause a fire disaster 10 ~ 20 meters of positions, aim at burning things which may cause a fire disaster by equipment; Then remove the locking of manual safety button 28 pairs of percussion bolts 8, pull back percussion bolt 8 to restriction position; Upwards cocking 10, spring kayser 20 is pressed downwards to when limiting position when oblique snib 19 compresses the first back-moving spring 18, when second back-moving spring 21 is in compressive state, spring snib 20 is in moving downward trend, now the 3rd back-moving spring 26 moves downward, after firing pin adds up to 27 to be unlocked, travel forward under the effect of firing pin spring, when the igniter of firing pin 22 with cartridge case 4 contacts, now propellant powder is lighted the air-flow that produces instantaneously and shock wave is broken by firing-fighting medium cylinder 3, and stir medium and form powerful firing-fighting medium stream, thus put out burning things which may cause a fire disaster.Larger reaction force can be produced when the firing-fighting medium that throw-weight is larger, in this case gun stock 9 can be pushed up on ground or other object.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the utility model.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a gun-type fire extinguisher, is characterized in that, comprising:
There is the nock launching tube of arc emission port front end;
The casing hinged with described nock launching tube end, described casing end is provided with handle; Removably be fixedly connected with the latch assembly of described casing and described nock launching tube;
Be positioned at described nock launching tube front end and cover the protecting cap at described arc emission port place;
Being installed in described arc port launching tube and the cartridge case of propellant powder and igniter is housed, described cartridge case and described nock launching tube are coaxially arranged;
Can be launched by the described propellant powder lighted and firing-fighting medium cylinder broken in emission process, described firing-fighting medium cylinder is positioned at described nock launching tube and is positioned at described cartridge case front end, and described firing-fighting medium wound packages has firing-fighting medium;
Be filled in the buffer fillings thing between described nock launching tube and described cartridge case;
Be positioned at described casing, and can contact with described igniter and light the shock igniter of described propellant powder; Can along the limit assembly clashing into igniter described in described nock launching tube axial limiting;
Can remove the manual safety assembly of the spacing described shock igniter of described limit assembly, described manual safety assembly is connected with described limit assembly and is positioned at outside described casing;
The extension spring of axis and described nock launching tube axis being parallel, the two ends of described extension spring are connected with described cartridge case with described shock igniter respectively.
2. gun-type fire extinguisher according to claim 1, it is characterized in that, described shock igniter comprises: percussion bolt, is positioned at the firing pin of described percussion bolt front end, the firing pin component run through by described percussion bolt, the firing pin spring that two ends are connected with described firing pin with described firing pin component respectively; Wherein, described firing pin is between described firing pin component and described cartridge case, and described percussion bolt is located at by described firing pin spring housing; Described limit assembly is along percussion bolt described in described nock launching tube axial limiting, and axis and the described nock launching tube of described percussion bolt are coaxially arranged.
3. gun-type fire extinguisher according to claim 2, it is characterized in that, described limit assembly comprises: to be positioned at below described handle and to be articulated with the oblique snib of described handle, the spring snib be connected with described oblique snib front end, is articulated with described casing and can promotes described oblique snib end and move up to remove the described spring snib trigger spacing to described percussion bolt;
Wherein, described trigger is positioned at described handle lower end, and the leading portion of described oblique snib is positioned at described casing, stretches in described handle outside the latter end of described oblique snib; The latter end of described oblique snib is connected with described handle by the first back-moving spring;
Described spring snib has the through hole passed for described percussion bolt, and described percussion bolt has and to coordinate with described spring snib and to limit the first spacing shaft shoulder of described percussion bolt to described cartridge case movement along described nock launching tube axis; When described spring snib coordinates with the described first spacing shaft shoulder, described firing pin component abuts with described spring snib.
4. gun-type fire extinguisher according to claim 2, is characterized in that, described nock launching tube top is provided with carries strap retainer on the arm, described gun-type fire extinguisher carry on the arm band two ends be individually fixed in described in carry strap retainer and described handle on the arm;
Described gun-type fire extinguisher also comprises: be arranged at the gun stock on described casing, and described gun stock and described nock launching tube are coaxially arranged, and described percussion bolt is positioned at described gun stock.
5. gun-type fire extinguisher according to claim 2, it is characterized in that, described manual safety assembly comprises: the manual safety button that can radially slide along described casing, removably connects described manual safety button and described casing and along the locating part of the radial spacing described manual safety button of described casing; Wherein, described percussion bolt has with described manual safety snap fit and axially limits the second spacing shaft shoulder of described percussion bolt to described cartridge case movement along described nock launching tube.
6. gun-type fire extinguisher according to claim 1, it is characterized in that, described latch assembly comprises: kayser handle and casing kayser, and one end of described casing kayser is connected with described kayser handle, the other end of described casing kayser have can with the snap fit of described nock launching tube clamping.
7. gun-type fire extinguisher according to claim 1, it is characterized in that, also comprise: be arranged at and move back cartridge in described casing, described in move back cartridge and comprise: what be connected with described casing inwall by the 4th back-moving spring moves back a handle, with described move back a handle vertical be connected move back a plate; Wherein, described in move back a handle or described in move back a plate and be articulated with on described nock launching tube, described cartridge case outer wall has and the described draw-in groove moving back a board and connect, and the end of described cartridge case has the chamfering coordinated with described inclined support surface of moving back a plate.
8. according to the fire extinguisher of gun-type described in claim 1, it is characterized in that, be equipped with the self-contained cartridge case that coaxially can assemble with described nock launching tube.
9. gun-type fire extinguisher according to claim 1, is characterized in that, described firing-fighting medium is feature of environmental protection firing-fighting medium.
10. gun-type fire extinguisher according to claim 1, is characterized in that, described firing-fighting medium is protection class medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800854.3U CN204337572U (en) | 2014-12-16 | 2014-12-16 | A kind of gun-type fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800854.3U CN204337572U (en) | 2014-12-16 | 2014-12-16 | A kind of gun-type fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204337572U true CN204337572U (en) | 2015-05-20 |
Family
ID=53220876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420800854.3U Withdrawn - After Issue CN204337572U (en) | 2014-12-16 | 2014-12-16 | A kind of gun-type fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204337572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474651A (en) * | 2014-12-16 | 2015-04-01 | 长春远洋特种工业材料有限公司 | Gun type fire extinguisher |
-
2014
- 2014-12-16 CN CN201420800854.3U patent/CN204337572U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474651A (en) * | 2014-12-16 | 2015-04-01 | 长春远洋特种工业材料有限公司 | Gun type fire extinguisher |
| CN104474651B (en) * | 2014-12-16 | 2017-04-12 | 长春远洋特种工业材料有限公司 | Gun type fire extinguisher |
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