CN203710579U - Micro automatic fire extinguisher - Google Patents
Micro automatic fire extinguisher Download PDFInfo
- Publication number
- CN203710579U CN203710579U CN201320890207.1U CN201320890207U CN203710579U CN 203710579 U CN203710579 U CN 203710579U CN 201320890207 U CN201320890207 U CN 201320890207U CN 203710579 U CN203710579 U CN 203710579U
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- Prior art keywords
- launching tube
- fire extinguisher
- firing
- medium container
- fighting medium
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a micro automatic fire extinguisher, comprising a launching canister, a fire extinguishing medium container, a safety cover, a base plate, an ignition spring, a launching cartridge, a detonator, a start connecting rod, a start spring and a start key. When the micro automatic fire extinguisher provided by the utility model is used, only the safety cover is taken down first, then the opening of the launching canister is aligned with a fire source, and the start key is finally pressed down. The micro automatic fire extinguisher is small in size and compact in structure; and compressed air is substituted by a propellant, a high-pressure gas flow generated at the moment of blast of the propellant and an impact fluctuation fire extinguishing medium form a far extending gas power flow, and the gas flow carries a strong gas flow carrier. The traditional steel cylinder and short faucet tapes are no longer needed, so that the weight of the fire extinguisher is effectively lightened; and after the fire extinguisher is started, the fire extinguishing medium is instantaneously and completely released, so the using method is simple and fast, and the retention time of a user at a fire scene is shortened.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, more particularly, relates to a kind of miniature Automatic Fire Extinguisher.
Background technology
Common fire extinguisher is comprised of two metal cans, starting switch and short rotary hose, wherein, in large tank, is loaded with extinguishing chemical, stores compressed air in canister.Press after starting switch, compressed air drives extinguishing chemical, via short rotary hose ejection.Because the compressed air in fire extinguisher and extinguishing chemical need all ejections of certain hour, during this period, user needs hand-held fire-extinguisher, and short rotary hose is accurately aimed to burning things which may cause a fire disaster, implements fire extinguishing operation.Visible, existing fire extinguisher use procedure is comparatively loaded down with trivial details, needs user remaining in for a long time near the scene of a fire, has potential safety hazard.Meanwhile, owing to storing compressed air in canister, for security consideration, existing fire extinguisher is conventionally comparatively heavy, is difficult for shifting, transports and uses.
By the above, how a kind of Automatic Fire Extinguisher that can use is fast provided, lightweight, using method is simple, fire extinguishing operating speed is fast, to realize, be convenient to shift, transport and use, shorten fire extinguishing personnel in scene of a fire residence time, reduce the object of security risk, become the technical problem that those skilled in the art need solution badly.
Utility model content
In view of this, the utility model provides a kind of miniature Automatic Fire Extinguisher, and lightweight, using method is simple, fire extinguishing operating speed is fast, is convenient to shift, transportation and using to realize, and shortens fire extinguishing personnel in scene of a fire residence time, reduces the object of security risk.
For achieving the above object, the utility model provides following technical scheme:
A miniature Automatic Fire Extinguisher, comprises launching tube, firing-fighting medium container, safety head, chassis, igniting spring, propelling charge cartridge case, fuse, startup connecting rod, starts spring and start key;
Firing-fighting medium container is installed in launching tube, and firing-fighting medium container is film material or similar film material;
Safety head is set in the peristome of launching tube;
Igniting spring, chassis and propelling charge cartridge case are successively set between the bottom and firing-fighting medium container of launching tube;
In propelling charge cartridge case, be filled with propellant powder and fuse, fuse is connected with igniting spring;
Start rod hinge connection and be arranged on launching tube inside, the ultimate range apart from launching tube inwall is greater than chassis apart from the spacing of launching tube inwall towards one end, launching tube bottom to start connecting rod, and the distance bottom launching tube is greater than chassis apart from the minimum range of launching tube bottom;
Start key and launching tube are hinged and connected, and are connected towards one end of launching tube opening direction with startup connecting rod;
Start spring and be arranged on launching tube and start between connecting rod, start key is outwards upspring under the effect that starts spring.
Preferably, in above-mentioned miniature Automatic Fire Extinguisher, also comprise the rubber shock-absorbing handle that is set in launching tube outside.
Preferably, in above-mentioned miniature Automatic Fire Extinguisher, on rubber shock-absorbing handle, be provided with safety pin jack, on start key, be provided with safety pin slot corresponding with safety pin jack position under the state of upspringing, also comprise the first safety pin being arranged in safety pin jack.
Preferably, in above-mentioned miniature Automatic Fire Extinguisher, a side on chassis is provided with annular groove, and the internal diameter of annular groove is less than the internal diameter of igniting spring, and the external diameter of annular groove is greater than the external diameter of igniting spring; The opposite side on chassis is provided with for holding the draw-in groove of propelling charge cartridge case and firing-fighting medium container end portion.
Preferably, in above-mentioned miniature Automatic Fire Extinguisher, also comprise the resilient cushion member that is arranged on both sides, chassis.
Preferably, in above-mentioned miniature Automatic Fire Extinguisher, in launching tube, be provided with fixedly buckle, the outer surface of firing-fighting medium container is provided with reinforcement, reinforcement end to the ultimate range of firing-fighting medium container end portion is not more than the distance that is fixedly clipped to summit inside safety head, and firing-fighting medium container axis equals the inner core radius of launching tube to the distance of reinforcement.
Preferably, in above-mentioned miniature Automatic Fire Extinguisher, propelling charge cartridge case is arranged on the bottle mouth position of firing-fighting medium container, and propelling charge cartridge case seals with dividing plate towards one end of firing-fighting medium container.
Preferably, in above-mentioned miniature Automatic Fire Extinguisher, also comprise the second safety pin being removably disposed on launching tube, the length that the second safety pin stretches into launching tube part is greater than chassis apart from the spacing of launching tube inside, the second safety pin pin apart from the distance of launching tube bottom be not less than igniting spring in compressive state low bottom-disc the ultimate range apart from launching tube bottom.
The utility model provides a kind of miniature Automatic Fire Extinguisher, comprises launching tube, firing-fighting medium container, safety head, chassis, igniting spring, propelling charge cartridge case, fuse, startup connecting rod, starts spring and start key.Wherein, the firing-fighting medium container set of film material is located in launching tube.The safety head that is set in launching tube peristome is enclosed in launching tube and inner firing-fighting medium container thereof in launching tube.Igniting spring, chassis and propelling charge cartridge case are successively set between the bottom and firing-fighting medium container of launching tube; In propelling charge cartridge case, be filled with propellant powder and fuse, fuse is connected with igniting spring.Start the inside that rod hinge connection is arranged on launching tube, start connecting rod and apart from the ultimate range of launching tube inwall, be greater than the spacing of chassis side wall and launching tube inwall towards one end of launching tube bottom, meanwhile, the distance apart from launching tube bottom is greater than chassis apart from the minimum range of launching tube bottom.Starting spring is arranged on launching tube and starts between connecting rod.The start key being hinged on launching tube is connected towards one end of launching tube opening direction with startup connecting rod, and outwards upsprings under the effect that starts spring.
When using miniature Automatic Fire Extinguisher provided by the utility model, only need first safety head to be taken off, then launching tube opening part is aimed to burning things which may cause a fire disaster, finally press start key.After start key is pressed, drives and start connecting rod deflection, remove the locking to chassis, make chassis be able to outwards motion under the promotion of igniting spring, promote firing-fighting medium container and outwards eject; Meanwhile, igniting spring contact fuze, lights propellant powder, utilize the combustion gas that propellant powder produces to promote firing-fighting medium ejection, because firing-fighting medium container is film material, under the effect of pressure, will be torn, firing-fighting medium is outwards sprayed via launching tube opening part, put out burning things which may cause a fire disaster.
Miniature Automatic Fire Extinguisher volume provided by the utility model is little, compact conformation, with propellant powder, substitute compressed air, the high pressure draught that fires moment generation by propellant powder forms extension aerodynamic force far away with impact fluctuation firing-fighting medium and flows, and this air-flow is with powerful airflow carrier.No longer need traditional steel cylinder and short tap band structure, effectively alleviated the weight of fire extinguisher; Start after fire extinguisher, firing-fighting medium was all released in moment, and using method is simple, quick, has shortened the time of staying of user in the scene of a fire.
In sum, that miniature Automatic Fire Extinguisher provided by the utility model has advantages of is lightweight, using method simple, fire extinguishing operating speed is fast, realize transfer, transportation and easy to use, shortened fire extinguishing personnel in scene of a fire residence time, reduced the object of security risk.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the miniature Automatic Fire Extinguisher that Fig. 1 provides for the utility model embodiment.
In Fig. 1:
Launching tube 1, igniting spring 2, chassis 3, propelling charge cartridge case 4, propellant powder 41, fuse 42, firing-fighting medium container 5, safety head 6, start connecting rod 7, start spring 8, start key 9, rubber shock-absorbing handle 10, the first safety pin 11, resilient cushion member 12, fixedly buckle 13, reinforcement 14 and dividing plate 15.
The specific embodiment
The utility model embodiment discloses a kind of miniature Automatic Fire Extinguisher, and lightweight, using method is simple, fire extinguishing operating speed is fast, is convenient to shift, transportation and using to realize, and shortens fire extinguishing personnel in scene of a fire residence time, reduces the object of security risk.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model miniature Automatic Fire Extinguisher that embodiment provides.
Launching tube 1 is an end opening, and the other end has the uncovered cylindrical shell at the end.It can be square tube, cylinder or the cross section cylindrical shell that is other shape.In the technical scheme providing at the present embodiment, select cylinder as preferred version.
The bottom of spontaneous emission cylinder 1, to its opening direction, is disposed with igniting spring 2, chassis 3, propelling charge cartridge case 4, firing-fighting medium container 5 and safety head 6.
Firing-fighting medium container 5 is film material or similar film material, and it is arranged among launching tube 1.Concrete, firing-fighting medium container 5 can be aluminium foil matter, papery or plastic sheeting material etc., for result of use, considers, selects in the present embodiment the firing-fighting medium container 5 of plastic sheeting material.It may occur to persons skilled in the art that, firing-fighting medium container 5 is for interim or long term storage firing-fighting medium, firing-fighting medium choose according to for the condition of a fire select flexibly, repeat no more herein.
Safety head 6 is removably set in the peristome of launching tube 1, plays sealing launching tube 1 and the fixedly effect of firing-fighting medium container 5.Concrete, between safety head 6 and launching tube 1, by buckle or be threaded, owing to falling or colliding initiation nature, come off avoiding.
In propelling charge cartridge case 4, be filled with propellant powder 41 and fuse 42, fuse 42 is connected with igniting spring 2, can under the action of igniting spring 2, be triggered, with the propellant powder 41 that ignites.
Starting connecting rod 7, startup spring 8 and start key 9 is all arranged on launching tube 1.
Start the inside that connecting rod 7 is hinged on launching tube 1, its end position towards one end of launching tube 1 inside (or bottom) meets the following conditions.The first, this end is greater than the spacing of chassis 3 and launching tube 1 inwall apart from the ultimate range of launching tube 1 inwall; The second, this end is greater than chassis 3 apart from the minimum range of launching tube bottom apart from the distance of launching tube 1 bottom.That is to say, at igniting spring 2, during in confined state, start connecting rod 7 and can be against chassis 3 on the end face of launching tube 1 opening direction one side towards one end of launching tube 1 inside, with network type electron spring 2 in a stable compressed state.
Start key 9 is same to be hinged and connected with launching tube 1, and meanwhile, start key 9 is also connected towards one end of launching tube 1 opening direction with startup connecting rod 7.When pressing start key 9, start connecting rod 7 meeting and its interlocks, make to start connecting rod 7 and turn to close launching tube 1 inwall one lateral deviation towards one end of launching tube 1 bottom, thereby remove the locking to chassis 3, igniting spring 2.
Start spring 8 and be arranged between launching tube 1 and start key 9, starting under the effect of spring 8, start key 9 keeps the state of outwards upspringing, and make to light a fire spring 2 and chassis 3 are in compressed state.
When the miniature Automatic Fire Extinguisher that need to use the utility model embodiment to provide, first the safety head 6 that is positioned at launching tube 1 opening part is taken off, then the opening of launching tube 1 is aimed to burning things which may cause a fire disaster direction, finally press start key 9.
After start key 9 is pressed, start connecting rod 7 and deflect, removed the locking to chassis 3 and igniting spring 3, igniting spring 3 extends under self elastic reaction, promote chassis 3 and firing-fighting medium container 5 and outwards move, while contact fuze 42, and then light propellant powder 41.Propellant powder 41 is lighted rear initiating chamical reaction, chemical energy instantaneous conversion is wherein heat energy and kinetic energy, promote outwards motion of firing-fighting medium container 5, because firing-fighting medium container 5 is film material, there is the character of easily breaking, under the effect of pressure, firing-fighting medium container 5 is torn, and high pressure draught and shock wave stir firing-fighting medium ejection, put out burning things which may cause a fire disaster.
Miniature Automatic Fire Extinguisher compact conformation, volume that the utility model embodiment provides are little, with propellant powder, substitute compressed air, the high pressure draught that fires moment generation by propellant powder forms extension aerodynamic force far away with impact fluctuation firing-fighting medium and flows, and this air-flow is with powerful airflow carrier.No longer need traditional steel cylinder and short tap band structure, effectively alleviated the weight of fire extinguisher.When starting miniature Automatic Fire Extinguisher, only need simple several steps, using method is more simple, quick.After starting miniature Automatic Fire Extinguisher, firing-fighting medium was all discharged in the short time, and injecting time is shorter than 1 second, has shortened the time of staying of user in the scene of a fire, has reduced security risk.
When propellant powder is ignited, can produce larger vibration, in order to protect user, on the basis of above-described embodiment, in the miniature Automatic Fire Extinguisher providing at another embodiment of the utility model, also comprise the rubber shock-absorbing handle 10 being set on launching tube 1.
In order further to improve the security of the utility model miniature Automatic Fire Extinguisher that embodiment provides, prevent from deflecting and causing fuse to be triggered because unexpected factor causes start key 9 to be pressed, to start connecting rod 7, in the technical scheme providing at above-described embodiment, also comprise the first safety pin 11.
On rubber shock-absorbing handle 10, be provided with safety pin jack, meanwhile, on start key 9, be provided with safety pin slot.At start key 9, when upspringing state, safety pin slot is concordant with safety pin jack, and both positions are corresponding.The first safety pin 11, through safety pin jack, inserts among safety pin slot.When not taking out the first safety pin 11, start key 9 cannot be pressed, and has avoided the appearance of above-mentioned fortuitous event.
Concrete, in the miniature Automatic Fire Extinguisher providing at above-described embodiment, chassis 3 is provided with annular groove towards the one side of launching tube 1 bottom, and the internal diameter of this groove is less than the internal diameter of igniting spring 8, and its external diameter is greater than the external diameter of igniting spring 8.Igniting one end of spring 8 and the bottom of launching tube 1 offset, and the other end embeds among this annular groove.After igniting spring 8 is compressed, be received among annular groove, make miniature Automatic Fire Extinguisher structure provided by the utility model compacter.
Same, 3 the opposite side on chassis, is provided with for holding the groove of propelling charge cartridge case 4 and firing-fighting medium container 5 ends.
Preferably, in the miniature Automatic Fire Extinguisher providing at above-described embodiment, the both sides on chassis 3 are all provided with resilient cushion member 12.
After propellant powder fires, promoting when firing-fighting medium container 5 outwards moves also to have produced reaction force.Reaction force, by promoting chassis 3 compression ignition springs 8, moves to the bottom of launching tube 1 together.When chassis 3 approaches the bottom of launching tube 1, resilient cushion member 12 absorption portion reaction forces, play the object of strengthening cushioning effect.
For firing-fighting medium container 5 is firmly fixed among launching tube 1, in the miniature Automatic Fire Extinguisher providing at above-described embodiment, on the inwall of launching tube 1, be provided with fixedly buckle 13, on the outer wall of firing-fighting medium container 5, be provided with reinforcement 14.
As shown in fig. 1, the ultimate range of reinforcement 14 ends to firing-fighting medium container 5 ends is not more than fixedly buckle 13 to the distance on safety head 6 summits, inner side; Meanwhile, the maximum radius of firing-fighting medium container 5, bottle axis equals the inner core radius of launching tube 1 to the distance of reinforcement 14.
By fixedly buckle 13 and reinforcement 14 are set, make firing-fighting medium container 5 on the axial and circumferential of launching tube 1, obtain constraint simultaneously, thereby be fixed in more securely among launching tube 1.
Concrete, in the miniature Automatic Fire Extinguisher providing at above-described embodiment, propelling charge cartridge case 4 is arranged on the bottle mouth position of firing-fighting medium container 5, and the one end at propelling charge cartridge case 4 towards firing-fighting medium container 5 seals with dividing plate 15.
The isolated propellant powder of dividing plate 15 and firing-fighting medium, prevent that propellant powder from disturbing and going bad because of extraneous factor; Meanwhile, after propellant powder fires, dividing plate 15 is broken through, and the high pressure draught and the shock wave that by propellant powder, are fired generation enter in firing-fighting medium container 5, and direct effect, to firing-fighting medium, makes it out injected more fully.
In order further to improve the security of the utility model miniature Automatic Fire Extinguisher that embodiment provides, on the basis of above-described embodiment, also include the second safety pin.
The second safety pin is removably disposed on launching tube 1, and the inside of launching tube 1 is stretched in its one end, blocks chassis 3 and compressed igniting spring 2.
Concrete, the length that the second safety pin stretches into launching tube 1 part is greater than chassis 3 apart from the spacing of launching tube 1 inside, the second safety pin pin apart from the distance of launching tube 1 bottom be not less than igniting spring 2 in compressive state low bottom-disc 3 ultimate range apart from launching tube 1 bottom.
Being removably disposed on described launching tube and partly stretching into described launching tube inside makes described igniting spring keep the fixedly sour jujube pin of confined state to block described chassis, be articulated with the startup connecting rod of described launching tube, be arranged between described launching tube and described startup connecting rod and make described startup connecting rod stretch into the startup spring that in described launching tube, one end and described chassis offset, with the start key that is articulated with described launching tube and contacts towards described launching tube opening direction one end with described startup connecting rod.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a miniature Automatic Fire Extinguisher, is characterized in that, comprises launching tube, firing-fighting medium container, safety head, chassis, igniting spring, propelling charge cartridge case, fuse, startup connecting rod, starts spring and start key;
Described firing-fighting medium container is installed in described launching tube, and described firing-fighting medium container is film material or similar film material;
Described safety head is set in the peristome of described launching tube;
Described igniting spring, described chassis and described propelling charge cartridge case are successively set between the bottom and described firing-fighting medium container of described launching tube;
In described propelling charge cartridge case, be filled with propellant powder and described fuse, described fuse is connected with described igniting spring;
It is inner that described startup rod hinge connection is arranged on described launching tube, towards one end, described launching tube bottom, the ultimate range apart from described launching tube inwall is greater than described chassis apart from the spacing of described launching tube inwall to described startup connecting rod, and the distance bottom described launching tube is greater than described chassis apart from the minimum range of described launching tube bottom;
Described start key and described launching tube are hinged and connected, and are connected towards one end of described launching tube opening direction with described startup connecting rod;
Described startup spring is arranged between described launching tube and described startup connecting rod, and described start key is outwards upspring under the effect of described startup spring.
2. miniature Automatic Fire Extinguisher according to claim 1, is characterized in that, also comprises the rubber shock-absorbing handle that is set in described launching tube outside.
3. miniature Automatic Fire Extinguisher according to claim 2, it is characterized in that, on described rubber shock-absorbing handle, be provided with safety pin jack, on described start key, be provided with safety pin slot corresponding with described safety pin jack position under the state of upspringing, also comprise the first safety pin being arranged in described safety pin jack.
4. miniature Automatic Fire Extinguisher according to claim 1, is characterized in that, a side on described chassis is provided with annular groove, and the internal diameter of described annular groove is less than the internal diameter of described igniting spring, and the external diameter of described annular groove is greater than the external diameter of described igniting spring; The opposite side on described chassis is provided with for holding the draw-in groove of described propelling charge cartridge case and described firing-fighting medium container end portion.
5. miniature Automatic Fire Extinguisher according to claim 4, is characterized in that, also comprises the resilient cushion member that is arranged on both sides, described chassis.
6. miniature Automatic Fire Extinguisher according to claim 1, it is characterized in that, in described launching tube, be provided with fixedly buckle, the outer surface of described firing-fighting medium container is provided with reinforcement, described reinforcement end to the ultimate range of described firing-fighting medium container end portion is not more than the described distance that fixedly is clipped to summit inside described safety head, and the described firing-fighting medium container axis extremely distance of described reinforcement equals the inner core radius of described launching tube.
7. miniature Automatic Fire Extinguisher according to claim 1, is characterized in that, described propelling charge cartridge case is arranged on the bottle mouth position of described firing-fighting medium container, and described propelling charge cartridge case seals with dividing plate towards one end of described firing-fighting medium container.
8. miniature Automatic Fire Extinguisher according to claim 1, it is characterized in that, also comprise the second safety pin being removably disposed on described launching tube, the length that described the second safety pin stretches into described launching tube part is greater than described chassis apart from the spacing of described launching tube inside, and described the second safety pin pin is not less than the ultimate range of the described igniting spring described launching tube of distance bottom, described chassis under compressive state apart from the distance of described launching tube bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890207.1U CN203710579U (en) | 2013-12-30 | 2013-12-30 | Micro automatic fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320890207.1U CN203710579U (en) | 2013-12-30 | 2013-12-30 | Micro automatic fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710579U true CN203710579U (en) | 2014-07-16 |
Family
ID=51149783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320890207.1U Expired - Fee Related CN203710579U (en) | 2013-12-30 | 2013-12-30 | Micro automatic fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710579U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691083A (en) * | 2013-12-30 | 2014-04-02 | 长春市远洋塑胶制品有限公司 | Minitype automatic fire extinguisher |
| CN104436481A (en) * | 2014-12-16 | 2015-03-25 | 长春远洋特种工业材料有限公司 | Gun type fire extinguisher |
| 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 |
-
2013
- 2013-12-30 CN CN201320890207.1U patent/CN203710579U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691083A (en) * | 2013-12-30 | 2014-04-02 | 长春市远洋塑胶制品有限公司 | Minitype automatic fire extinguisher |
| CN103691083B (en) * | 2013-12-30 | 2017-02-01 | 长春远洋特种工业材料有限公司 | Automatic fire extinguisher |
| CN104436481A (en) * | 2014-12-16 | 2015-03-25 | 长春远洋特种工业材料有限公司 | Gun type fire extinguisher |
| 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 |
| CN104436481B (en) * | 2014-12-16 | 2017-06-23 | 长春远洋特种工业材料有限公司 | Gun-type fire extinguisher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20161230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |