CN104474651B - Gun type fire extinguisher - Google Patents
Gun type fire extinguisher Download PDFInfo
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- CN104474651B CN104474651B CN201410783150.4A CN201410783150A CN104474651B CN 104474651 B CN104474651 B CN 104474651B CN 201410783150 A CN201410783150 A CN 201410783150A CN 104474651 B CN104474651 B CN 104474651B
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- nock
- launching tube
- gun
- fire extinguisher
- casing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C17/00—Hand fire-extinguishers essentially in the form of pistols or rifles
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Abstract
The invention discloses a gun type fire extinguisher. The gun type fire extinguisher comprises an arc hole emitting cylinder with an arc hole, an insurance cover, a fire extinguishing medium cylinder, an arc hole emitting arc hole emitting, a striking igniting device, buffer fillers, a cartridge receiver, a manual insurance assembly, a clamping locking assembly, a limiting assembly and a handle. According to the gun type fire extinguisher, strong superposition type storm stream is generated by fire extinguishing mediums and air resistance by virtue of shock waves generated by high pressure airflow instantaneously generated by propellant powder so as to instantaneously extinguish a fire source. The gun type fire extinguisher is a non-standard device and is compact and reasonable in structure configuration, light, convenient, general, safe and reliable, the shot range is relatively long, and the effective fire extinguishing area is large; the gun type fire extinguisher can be used in various complicated environmental climate conditions, such as small-space urgent dangerous scenes including indoor scenes, vehicle-mounted scenes and the like.
Description
Technical field
The present invention relates to fire-fighting equipment technical field, more particularly, it relates to a kind of gun-type fire extinguisher.
Background technology
In fire-fighting equipment, fire extinguisher is visual plant.Most of fire extinguisher sprays fire extinguishing using gases at high pressure in the market
Medium is putting out a fire.As gas pressure is limited, cause the distance and fire extinguishing radius of firing-fighting medium ejection less so that operator
It is in close contact fire risk area to put out a fire, causes security reliability relatively low；In addition, fire extinguishing effective area is less, lead
Cause fire-fighting efficiency relatively low.
In sum, how to increase fire extinguishing radius, to avoid operator from being in nearly fire hazardous area, improve safe and reliable
Property, while improving fire-fighting efficiency, it is current those skilled in the art's problem demanding prompt solution.
The content of the invention
It is an object of the invention to provide a kind of gun-type fire extinguisher, increase fire extinguishing radius, to avoid operator from being in nearly fire
Hazardous area is put out a fire, and improves security reliability, while improving fire-fighting efficiency.
To achieve these goals, the present invention provides following technical scheme：
A kind of gun-type fire extinguisher, including：There is the nock launching tube of arc emission port front end；
The casing being hinged with the nock launching tube end, the casing end are provided with handle；It is removably secured connection
The latch assembly of the casing and the nock launching tube；
Positioned at the nock launching tube front end and the protecting cap that covers at the arc emission port；
It is installed in the arc port launching tube and the cartridge case equipped with propellant powder and lighter, the cartridge case and the nock
Launching tube is coaxially disposed；
The propellant powder transmitting that can be ignited the firing-fighting medium cylinder crushed in emission process, the firing-fighting medium
Cylinder is located in the nock launching tube and is located at the cartridge case front end, and the firing-fighting medium wound packages has firing-fighting medium；It is filled in institute
State the buffer fillings thing between nock launching tube and the cartridge case；
In the casing, and the shock igniter of the propellant powder can be contacted and is lighted with the lighter；
Can be along the limit assembly that igniter is clashed into described in the nock launching tube axial limiting；
The spacing manual safety component for clashing into igniter of the limit assembly, the manual safety group can be released
Part is connected with the limit assembly and is located on the outside of the casing；
The extension spring of axis and the nock launching tube diameter parallel, the two ends of the extension spring are hit with described respectively
Hit igniter to be connected with the cartridge case.
Preferably, the shock igniter includes：Percussion bolt, positioned at the firing pin of the percussion bolt front end, is hit by described
Send out the firing pin component that bolt runs through, the firing pin spring that two ends are connected with the firing pin component and the firing pin respectively；Wherein, it is described to hit
Pin is located between the firing pin component and the cartridge case, and the firing pin spring housing is located at the percussion bolt；The limit assembly edge
Percussion bolt described in the nock launching tube axial limiting, the axis of the percussion bolt are coaxially disposed with the nock launching tube.
Preferably, the limit assembly includes：Below the handle and the oblique snib in the handle is articulated with, with
The spring snib that the oblique snib front end is connected, is articulated with the casing and the oblique snib end can be promoted to move up to solve
Except the spring snib trigger spacing to the percussion bolt；
Wherein, the trigger is located at the handle lower end, and the leading portion of the oblique snib is located in the casing, the oblique card
The handle is stretched in outside the latter end of bolt；The latter end of the oblique snib is connected with the handle by (the first back-moving spring；
The spring snib has a through hole passed through for the percussion bolt, and the percussion bolt is with matching somebody with somebody with the spring snib
Close and the first spacing shaft shoulder that the percussion bolt is moved to the cartridge case is axially limited along the nock launching tube；When the spring
When snib is coordinated with the described first spacing shaft shoulder, the firing pin component is abutted with the spring snib.
Preferably, it is provided with the top of the nock launching tube and carries strap retainer on the arm, the band two ends of carrying on the arm of the gun-type fire extinguisher is divided
Strap retainer and the handle are carried on the arm described in not being fixed on；
The gun-type fire extinguisher also includes：The gun stock being arranged on the casing, the gun stock and the nock launching tube
It is coaxially disposed, and the percussion bolt is located in the gun stock.
Preferably, the manual safety component includes：The manual safety button that can be radially slided along the casing is removable
Connect the manual safety button and the casing with unloading and along the spacing of the spacing manual safety button of casing radial direction
Part；Wherein, the percussion bolt with the manual safety snap fit and along the nock launching tube axially limit described in hit
Send out the second spacing shaft shoulder that bolt is moved to the cartridge case.
Preferably, the latch assembly includes：Kayser handle and casing kayser, one end and the card of the casing kayser
Lock handle is connected, and the other end of the casing kayser has can be with the snap fit of the nock launching tube clamping.
Preferably, above-mentioned gun-type fire extinguisher also includes：The wound packages that moves back being arranged in the casing is put, and the wound packages that moves back puts bag
Include：A handle is moved back with the casing inwall is connected by the 4th back-moving spring, with it is described move back that a handle is vertically connected move back cylinder
Plate；Wherein, it is described to move back a handle or a plate that moves back is articulated with the nock launching tube, the cartridge case outer wall with institute
The draw-in groove for moving back that a board connects is stated, the end of the cartridge case is with the chamfering coordinated with the inclined support surface for moving back a plate.
Preferably, it is equipped with the self-contained cartridge case for being capable of assembling coaxial with the nock launching tube.
Preferably, the firing-fighting medium is feature of environmental protection firing-fighting medium.
Preferably, the firing-fighting medium is protection class medium.
The fire-fighting principle of gun-type fire extinguisher that the present invention is provided is：The impact that moment generation is fired using propellant powder involves height
Many trajectory airflow carriers (herein referring to firing-fighting medium) that pressure gas stream is formed form superposing type coastal seas with air drag, based on air
Principle of dynamics, be built into forcefully storm wind formula fire-fighting efficiency so as to put out burning things which may cause a fire disaster.Compared with existing fire extinguisher, the present invention is carried
It is larger for the range of gun-type fire extinguisher, increase effectively fire extinguishing radius, it is to avoid operator are in the fire extinguishing of nearly fire hazardous area, carry
High security reliability, meanwhile, fire extinguishing effective area is increased, fire-extinguishing operations have been also convenient for, fire-fighting efficiency is effectively increased.
Meanwhile, the gun-type fire extinguisher that the present invention is provided, structure simpler, fire-extinguishing operations are more convenient.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of gun-type fire extinguisher provided in an embodiment of the present invention；
Close-up schematic views of the Fig. 2 for Fig. 1.
Each component names in figure 1 above, Fig. 2：
1st, protecting cap；2nd, nock launching tube；3rd, firing-fighting medium cylinder；4th, cartridge case；5th, additional shell；6th, the 4th back-moving spring；7、
Casing；8th, percussion bolt；9th, gun stock；10th, trigger；11 handles；12 kayser handles；13rd, casing kayser；14th, buffer fillings thing；15、
Carry band on the arm；16th, carry strap retainer on the arm；17th, fixed plate；18th, (the first back-moving spring；19th, oblique snib；20th, spring snib；21st, second is multiple
Position spring；22nd, firing pin；23rd, move back a plate；24th, move back a handle；25th, extension spring；26th, the 3rd back-moving spring；27th, firing pin component；
28th, manual safety button.
Specific embodiment
The embodiment of the invention discloses a kind of gun-type fire extinguisher, increases fire extinguishing radius, it is to avoid operator are in closely
Fiery hazardous area fire extinguishing, improves security reliability, while improve fire-fighting efficiency.
" front " and " end " herein, refers to that nock launching tube end is " front " respectively, and handle, casing end are " end ".Herein
" on ", refer to the gun-type fire extinguisher have carry the part of band on the arm for " on ".Below in conjunction with the accompanying drawing in the embodiment of the present invention, to this
Technical scheme in bright embodiment is clearly and completely described, it is clear that described embodiment is only a present invention part
Embodiment, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, gun-type fire extinguisher provided in an embodiment of the present invention, including：Nock launching tube 2, casing 7, card
Lock set, protecting cap 1, handle 11, cartridge case 4, firing-fighting medium cylinder 3, buffer fillings thing 14, shock igniter, limit assembly, handss
Dynamic Arming Assembly, extension spring 25.
Latch assembly includes：Kayser handle 12 and casing kayser 13.Casing kayser 13 is removably secured connection 7 He of casing
Nock launching tube 2, one end of casing kayser 13 are connected with kayser handle 12, and the other end of casing kayser 13 has can be with nock
The snap fit of 2 clamping of launching tube.2 front end of nock launching tube has arc emission port；Casing 7 is hinged with 2 end of nock launching tube.
Protecting cap 1 is buckled in 2 front end of nock launching tube and covers at arc emission port；Handle 11 is arranged at 7 end of casing, carries on the arm
Strap retainer 16 is arranged at the top of nock launching tube 2, is carried on the arm to be individually fixed in 15 two ends and is carried strap retainer 16 and handle 11 on the arm.Medicine
Cylinder 4 is located in nock launching tube 2 and propellant powder and lighter is housed；Firing-fighting medium cylinder 3 equipped with firing-fighting medium is sent out positioned at nock
In shooting cylinder 2 and positioned at 4 front end of cartridge case.The propellant powder that the firing-fighting medium cylinder 3 can be ignited is launched and is crushed in emission process,
Specifically, firing-fighting medium cylinder 3 is that fragile material is made.3 end of firing-fighting medium cylinder and front end are hemispherical, and closer to axle
Heart position barrel is thinner, the high pressure draught being so easily generated in emission process and is crushed in the presence of shock wave rapidly.
Buffer fillings thing 14 is located at 4 both sides of cartridge case；Clash into igniter to be located in casing 7 and can contact simultaneously with lighter
Light propellant powder.The structure of shock igniter exists various.Igniter is clashed in spacing for convenience and release, preferably selects
Clashing into igniter includes：Percussion bolt 8, positioned at the firing pin 22 of 8 front end of percussion bolt；The firing pin component 27 run through by percussion bolt 8, two
The firing pin spring that end is connected with firing pin component 27 and firing pin 22 respectively；Wherein, firing pin 22 be located at firing pin component 27 and cartridge case 4 it
Between, firing pin spring housing is located at percussion bolt 8；Wherein, limit assembly is along 2 axial limiting percussion bolt 8 of nock launching tube, percussion bolt 8 with
Nock launching tube 2 is coaxially disposed.
In above-mentioned gun-type fire extinguisher, limit assembly can clash into igniter along 2 axial limiting of nock launching tube.Specifically
, limit assembly includes：Below handle 11 and the oblique snib 19 in handle 11 is articulated with, is connected with 19 front end of oblique snib
Spring snib 20, is articulated with casing 7 19 end of oblique snib can be promoted to move up and percussion bolt 8 is limited with releasing spring snib 20
The trigger 10 of position.
Wherein, trigger 10 is located at 11 lower end of handle, and handle 11 has the opening entered for trigger 10.The leading portion of oblique snib 19
In casing 7, handle 11 outside the latter end of oblique snib 19, is stretched in；Tiltedly the latter end of snib 19 passes through (the first back-moving spring 18 and handle
11 are connected；Spring snib 20 has a through hole passed through for percussion bolt 8, and percussion bolt 8 is with coordinating with spring snib 20 and along nock
Launching tube 2 axially limits the first spacing shaft shoulder that percussion bolt 8 is moved to cartridge case 4；When spring snib 20 is matched somebody with somebody with the first spacing shaft shoulder
During conjunction, firing pin component 27 is abutted with spring snib 20.
It should be noted that arranging (the first back-moving spring 18 for convenience, fixed plate 17 can be set in handle 11, be used for
Fixed (the first back-moving spring 18.Trigger squeeze 10 is pressed to oblique snib 19, trigger 10 is rotated and contacted with the latter end of oblique snib 19,
Continue by trigger squeeze 10, (the first back-moving spring 18 is compressed, promote oblique snib 19 to rotate around its articulated section, specifically, oblique snib
19 latter end is rotated upward, and the leading portion of oblique snib 19 is rotated downwards, so as to drive spring snib 20 to move downwards so that
Spring snib 20 is no longer coordinated with the first spacing shaft shoulder, so as to relieve to the spacing of percussion bolt 8, in the effect of extension spring 25
Under, percussion bolt 8 is moved to cartridge case 4 along its axial direction, until firing pin 22 is contacted with lighter and lights propellant powder.Trigger squeeze is pressed in cancellation
After 10, under the restoring force effect of (the first back-moving spring 18, second back-moving spring 21 and the 3rd back-moving spring 26,19 He of oblique snib
Spring snib 20 resets.
In above-mentioned gun-type fire extinguisher, manual safety component can release limit assembly to clashing into spacing, the handss of igniter
Dynamic Arming Assembly is connected with limit assembly and is located on the outside of casing 7.Specifically, manual safety component includes：Can be along 7 footpath of casing
To the manual safety button 28 for sliding, detachably connected manual safety button 28 and casing 7 and along 7 radial direction limiting hand of casing
The locating part of safety button 28；Wherein, percussion bolt 8 is with coordinating with manual safety button 28 and axially limit along nock launching tube 2
The second spacing shaft shoulder that percussion bolt processed 8 is moved to cartridge case 4.
Stir manual safety button 28 and release limitation locking to firing pin component 27, trigger 10 is located on the outside of casing 7；Stretching
Spring 25 is coaxially disposed with nock launching tube 2, and spring mechanism device plays a part of to dissolve part recoil in transmitting, while
Play a part of before and after's seat dynamic balance.The two ends of extension spring 25 are connected with firing pin component 27 and 2 end of nock launching tube respectively.
Preferably, cartridge case 4, firing-fighting medium cylinder 3 are coaxially disposed with nock launching tube 2, and the diameter parallel of handle 11 is in nock
The axis of launching tube 2.
Preferably, buffer fillings thing 14 is the material of concrete dynamic modulus elasticity, can be cystosepiment or other vibration-absorptive materials, to subtract
Impulsive force of the shock wave that little propellant powder is produced to nock launching tube 2；4 front end of cartridge case is the elastic film of bottleneck shape to its side
Sealed, with firm firing-fighting medium cylinder 3, propellant powder is civilian pyrotechnics medicine or deflagrate, porous medicine.
Specifically, protecting cap 1 may be selected using screw thread with nock launching tube 2 or snap connection protecting cap 1 and nock transmitting
Cylinder 2, the embodiment of the present invention is not limited to this.
Firing-fighting medium cylinder 3 equipped with firing-fighting medium is put into nock launching tube 2 by arc emission port, when firing-fighting medium has been launched
Bi Hou, releases being fixedly connected to casing 7 and nock launching tube 2 of casing kayser 13, rotates down casing 7, release extension spring
25 with the connection of cartridge case 4, and press and move back wound packages and put, treat that cartridge case 4 ejects the accommodating chamber of cartridge case 4, cartridge case 4 is taken out, load next
Secondary propellant powder or the cartridge case 4 for more renewing.
Preferably, above-mentioned gun-type fire extinguisher also includes：The gun stock 9 being arranged on casing 7, the gun stock 9 and nock launching tube 2
It is coaxially disposed, and percussion bolt 8 is located in gun stock 9.When firing-fighting medium cylinder 3 is heavier, may be selected whole gun-type to be gone out by gun stock 9
Firearm is supported on the ground, on wall or trunk is first-class.Gun stock 9 is metal, plastic or other material, and outer wrap has rubber shock-absorbing material
Material, improves the security reliability of equipment.
For convenience cartridge case 4 is taken out, above-mentioned gun-type fire extinguisher is provided with and moves back wound packages and put, and this moves back wound packages setting in casing 7
It is interior, move back wound packages put including：A handle 24 is moved back with 7 inwall of casing is connected by the 4th back-moving spring 6, it is vertical with a handle 24 is moved back
Connected moves back a plate 23；Wherein, move back a handle 24 or move back a plate 23 and be articulated with nock launching tube 2,4 outer wall of cartridge case with
The draw-in groove of 23 clamping of a plate is moved back, the end of cartridge case 4 is with the chamfering coordinated with the inclined support surface for moving back a plate 23.
Angle between casing kayser 13 and kayser handle 12 is obtuse angle.For the ease of realizing that casing kayser 13 is sent out with nock
The locking of shooting cylinder 2, is cased with additional shell 5 outside the latter end of nock launching tube 2, the peripheral side with diameter greater than additional shell 5 of the additional shell 5
The diameter of plate so that 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, in such manner, it is possible to effectively increase emission port, is treated
After firing-fighting medium cylinder 3 is finished, the natural firing-fighting medium such as soil, sand can be scooped up using front end arc port, gather materials on the spot, facilitate
Fire extinguishing.
The fire-fighting principle of gun-type fire extinguisher provided in an embodiment of the present invention is：The impact of moment generation is fired using propellant powder
The many trajectory airflow carriers (herein referring to firing-fighting medium) and air drag for involving high pressure draught formation form superposing type coastal seas, base
In aerodynamic principle, be built into forcefully storm wind formula fire-fighting efficiency so as to put out burning things which may cause a fire disaster.Compared with existing fire extinguisher, this
Inventive embodiments provide the range of gun-type fire extinguisher than larger, increase effectively fire extinguishing radius, it is to avoid operator are in closely
Fiery hazardous area fire extinguishing, improves security reliability, meanwhile, fire extinguishing effective area is increased, fire-extinguishing operations has been also convenient for, has effectively been carried
High fire-fighting efficiency.
Meanwhile, gun-type fire extinguisher provided in an embodiment of the present invention, structure simpler, fire-extinguishing operations are 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, firing-fighting medium cylinder 3 is plastic barrel.
In order to improve fire-fighting efficiency, above-mentioned gun-type fire extinguisher is equipped with the self-contained of assembling coaxial with nock launching tube 2
Cartridge case.It is understood that the self-contained cartridge case is equal to cartridge case 4, after firing-fighting medium cylinder 3 is launched by cartridge case 4, reload whole
Cartridge, facilitates installation and uses, and is conducive to improving fire-fighting efficiency.
In actual application, suitable firing-fighting medium can be selected according to fire extinguishing scene.Preferably, above-mentioned gun-type is gone out
In firearm, firing-fighting medium has the feature of environmental protection, and specifically, firing-fighting medium can be soil, mud, sand, water, snow etc..Certainly, it is also optional
Select in above-mentioned soil, mud, sand, water, snow the combination in any mixture of both or many persons.Can also select according to actual needs to go out
Fiery medium for protection class medium, for example noble gases, liquid, sticky body, dry powder body, granule, can be with granular medium etc..
Certainly, other firing-fighting mediums, the embodiment of the present invention can also be selected according to actual needs not to limit this.
Concrete operations, in the gun-type fire extinguisher provided using the embodiment of the present invention, first check for the manual of fire extinguisher
Whether safety button 28 releases, whether casing kayser 13 locks.
During use, front end protecting cap 1 is removed, apart from 10～20 meters of positions of burning things which may cause a fire disaster, equipment is directed at into burning things which may cause a fire disaster；Then handss are released
Locking of the dynamic safety button 28 to percussion bolt 8, pulls back percussion bolt 8 to defined position；Cocking 10 upwards, when oblique snib
When 19 compression (the first back-moving springs 18 pull down spring kayser 20 to defined position, second back-moving spring 21 is in compressive state
When, in trend is moved downward, now the 3rd back-moving spring 26 is moved downward spring snib 20, after firing pin total 27 is unlocked,
Travel forward in the presence of firing pin spring, when firing pin 22 is contacted with the lighter of cartridge case 4, now propellant powder is ignited moment generation
Air-flow firing-fighting medium cylinder 3 is crushed with shock wave, and stir medium and form powerful firing-fighting medium stream, so as to put out burning things which may cause a fire disaster.
Larger counteracting force can be produced in the larger firing-fighting medium of throw-weight, gun stock 9 can be pushed up on the ground in this case
Or on other objects.
The foregoing description of the disclosed embodiments, enables those skilled in the art to realize or using the present invention.To this
Various modifications of a little embodiments will be apparent for a person skilled in the art, and generic principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with principles disclosed herein and features of novelty most wide
Scope.
Claims (10)
1. a kind of gun-type fire extinguisher, it is characterised in that include：
There is the nock launching tube of arc emission port front end；
The casing being hinged with the nock launching tube end, the casing end are provided with handle；It is removably secured connection described
The latch assembly of casing and the nock launching tube；
Positioned at the nock launching tube front end and the protecting cap that covers at the arc emission port；
It is installed in the arc port launching tube and the cartridge case equipped with propellant powder and lighter, the cartridge case is launched with the nock
Cylinder is coaxially disposed；
The propellant powder transmitting that can be ignited the firing-fighting medium cylinder crushed in emission process, the firing-fighting medium cylinder position
In the nock launching tube and positioned at the cartridge case front end, the firing-fighting medium wound packages has firing-fighting medium；
The buffer fillings thing being filled between the nock launching tube and the cartridge case；
In the casing, and the shock igniter of the propellant powder can be contacted and is lighted with the lighter；Can
Along the limit assembly that igniter is clashed into described in the nock launching tube axial limiting；
Can release the limit assembly it is spacing it is described clash into igniter manual safety component, the manual safety component with
The limit assembly is connected and is located on the outside of the casing；
The extension spring of axis and the nock launching tube diameter parallel, the two ends of the extension spring respectively with the rum point
Fiery device is connected with the cartridge case.
2. gun-type fire extinguisher according to claim 1, it is characterised in that the shock igniter includes：Percussion bolt, position
In the firing pin of the percussion bolt front end, the firing pin component run through by the percussion bolt, two ends respectively with the firing pin component and institute
State the firing pin spring that firing pin is connected；Wherein, the firing pin is located between the firing pin component and the cartridge case, the firing pin spring
It is sheathed on the percussion bolt；The limit assembly along percussion bolt described in the nock launching tube axial limiting, the percussion bolt
Axis is coaxially disposed with the nock launching tube.
3. gun-type fire extinguisher according to claim 2, it is characterised in that the limit assembly includes：Positioned at the handle
Lower section and be articulated with the oblique snib in the handle, the spring snib being connected with the oblique snib front end is articulated with the casing
The oblique snib end can be promoted to move up the trigger spacing to the percussion bolt to release the spring snib；
Wherein, the trigger is located at the handle lower end, and the leading portion of the oblique snib is located in the casing, the oblique snib
The handle is stretched in outside latter end；The latter end of the oblique snib is connected with the handle by (the first back-moving spring；
The spring snib has a through hole passed through for the percussion bolt, the percussion bolt with coordinating with the spring snib and
The first spacing shaft shoulder that the percussion bolt is moved to the cartridge case is limited axially along the nock launching tube；When the spring snib
When coordinating with the described first spacing shaft shoulder, the firing pin component is abutted with the spring snib.
4. gun-type fire extinguisher according to claim 2, it is characterised in that be provided with the top of the nock launching tube that to carry band on the arm solid
Determine device, the band two ends of carrying on the arm of the gun-type fire extinguisher are individually fixed in and described carry strap retainer and the handle on the arm；
The gun-type fire extinguisher also includes：The gun stock being arranged on the casing, the gun stock are coaxial with the nock launching tube
Arrange, and the percussion bolt is located in the gun stock.
5. gun-type fire extinguisher according to claim 2, it is characterised in that the manual safety component includes：Can along institute
State the manual safety button that casing is radially slided, the detachably connected manual safety button and the casing and along the machine
The locating part of the spacing manual safety button of casket radial direction；Wherein, the percussion bolt with the manual safety snap fit
And the second spacing shaft shoulder that the percussion bolt is moved to the cartridge case is axially limited along the nock launching tube.
6. gun-type fire extinguisher according to claim 1, it is characterised in that the latch assembly includes：Kayser handle and machine
Casket kayser, one end of the casing kayser are connected with the kayser handle, and the other end of the casing kayser has can be with institute
State the snap fit of nock launching tube clamping.
7. gun-type fire extinguisher according to claim 1, it is characterised in that also include：It is arranged at and moves back cylinder in the casing
Device, it is described move back wound packages put including：A handle is moved back with the casing inwall is connected by the 4th back-moving spring, cylinder is moved back with described
What handle was vertically connected moves back a plate；Wherein, it is described to move back a handle or a plate that moves back is articulated with the nock launching tube, institute
State cartridge case outer wall and move back the draw-in groove that a board connects with described, the end of the cartridge case with the inclined shore for moving back a plate
The chamfering that face coordinates.
8. according to gun-type fire extinguisher described in claim 1, it is characterised in that outfit can be coaxially filled with the nock launching tube
The self-contained cartridge case matched somebody with somebody.
9. gun-type fire extinguisher according to claim 1, it is characterised in that the firing-fighting medium is feature of environmental protection firing-fighting medium.
10. gun-type fire extinguisher according to claim 1, it is characterised in that the firing-fighting medium is protection class medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410783150.4A CN104474651B (en) | 2014-12-16 | 2014-12-16 | Gun type fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410783150.4A CN104474651B (en) | 2014-12-16 | 2014-12-16 | Gun type fire extinguisher |
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| Publication Number | Publication Date |
|---|---|
| CN104474651A CN104474651A (en) | 2015-04-01 |
| CN104474651B true CN104474651B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410783150.4A Active CN104474651B (en) | 2014-12-16 | 2014-12-16 | Gun type fire extinguisher |
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| CN (1) | CN104474651B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543249A (en) * | 2018-06-13 | 2018-09-18 | 贵州电网有限责任公司 | A kind of electric power ramming extinguishing device |
Citations (6)
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| CN2134201Y (en) * | 1992-09-11 | 1993-05-26 | 付勇 | Gun-like extinguisher |
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| CN203710579U (en) * | 2013-12-30 | 2014-07-16 | 长春远洋特种工业材料有限公司 | Micro automatic fire extinguisher |
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| RU2064306C1 (en) * | 1991-11-19 | 1996-07-27 | Центральный научно-исследовательский институт точного машиностроения | Portable fire extinguisher |
| CN2134201Y (en) * | 1992-09-11 | 1993-05-26 | 付勇 | Gun-like extinguisher |
| US5848649A (en) * | 1994-05-24 | 1998-12-15 | Katsutoshi Matsumoto | Fire extinguisher |
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| CN203710579U (en) * | 2013-12-30 | 2014-07-16 | 长春远洋特种工业材料有限公司 | Micro automatic fire extinguisher |
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| CN104474651A (en) | 2015-04-01 |
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