CN204543341U - Hand fire extinguisher - Google Patents

Hand fire extinguisher Download PDF

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Publication number
CN204543341U
CN204543341U CN201520137580.9U CN201520137580U CN204543341U CN 204543341 U CN204543341 U CN 204543341U CN 201520137580 U CN201520137580 U CN 201520137580U CN 204543341 U CN204543341 U CN 204543341U
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CN
China
Prior art keywords
extinguishing chemical
valve body
base
fire extinguisher
hand fire
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Withdrawn - After Issue
Application number
CN201520137580.9U
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Chinese (zh)
Inventor
洪伟艺
吴添林
刘文辉
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GUOANDA Co Ltd
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GUOANDA Co Ltd
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Publication date
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Priority to CN201520137580.9U priority Critical patent/CN204543341U/en
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Publication of CN204543341U publication Critical patent/CN204543341U/en
Withdrawn - After Issue legal-status Critical Current
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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The utility model discloses a kind of hand fire extinguisher, comprise extinguishing chemical cylindrical shell, switch valve, pressure handle, carrying handle and safety plug, switch valve comprises the valve rod that valve body and telescopically are arranged at valve body, and valve body is provided with extinguishing chemical import and extinguishing chemical outlet, and extinguishing chemical import and extinguishing chemical cylindrical shell connect; Pressure handle is articulated with valve body, and carrying handle is fixed in valve body, and pressure handle and carrying handle are respectively equipped with a jack, and safety plug is plugged in this two jack; Also comprise and can carry and stir the stirring pipe of extinguishing chemical and the base of up/down perforation, base is arranged in valve body rotationally, and valve rod is flexibly connected with this base, rotates to order about base when pressing down; One end of stirring pipe is affixed or be shaped in base, and the other end stretches in extinguishing chemical cylindrical shell.The utility model can stir extinguishing chemical in time when starting, fire extinguisher very first time when breaking out of fire is enable to spray a large amount of extinguishing chemical, and implement effectively fire extinguishing, also making fire extinguishing personnel avoid rocking fire extinguisher when breaking out of fire, striving for the quality time for implementing effectively fire extinguishing.

Description

Hand fire extinguisher
Technical field
The utility model relates to fire-fighting domain, particularly relates to a kind of hand fire extinguisher that can stir extinguishing chemical when starting.
Background technology
Hand fire extinguisher because of easy to operate, be easy to control, light and be used widely in numerous occasion.But the hand fire extinguisher being arranged in the corner of each occasion often remains static, after this just causes the time to grow, the extinguishing chemical of its inside can condense, and even condenses as a whole.When a fire, hand fire extinguisher needs manual operation to put out a fire, when operating, due to ordinary person be in anxiety, the state of emergency and not specialty, thus often in time extinguishing chemical cannot be rocked and loose off, cause extinguishing chemical to be held in coagulated state, when hand fire extinguisher is activated, a large amount of extinguishing chemicals cannot be sprayed in the very first time, thus cause this hand fire extinguisher cannot implement effectively fire extinguishing in the very first time, cause fire spread and relevant property loss.
Utility model content
The utility model provides a kind of hand fire extinguisher, when the hand fire extinguisher which overcoming prior art starts, and its extinguishing chemical condensation and be difficult to the problem that ejects.
The utility model solves the technical scheme that its technical problem adopts: a kind of hand fire extinguisher, comprise extinguishing chemical cylindrical shell, switch valve, pressure handle, carrying handle and safety plug, switch valve comprises valve body and telescopically is arranged at valve body and the valve rod of its internal path of energy shutoff, valve body is provided with extinguishing chemical import and extinguishing chemical outlet, and extinguishing chemical import and extinguishing chemical cylindrical shell connect; Pressure handle is articulated with valve body, and carrying handle is fixed in valve body, and pressure handle and carrying handle are respectively equipped with a jack, and safety plug is plugged in this two jack; Also comprise and can carry and stir the stirring pipe of extinguishing chemical and the base of up/down perforation, base is arranged in valve body rotationally, and valve rod is flexibly connected with this base, rotates to order about base when pressing down; One end of stirring pipe is affixed or be shaped in base, and the other end stretches in extinguishing chemical cylindrical shell.
In one embodiment, described stirring pipe comprise for conveying extinguishing agent body and be located at this body lateral surface and stirring structure for stirring extinguishing chemical.
In one embodiment, the medial surface of described base is provided with in the strip guide part tilted or spiral is arranged, the bottom sides correspondence of described valve rod is provided with auxiliary section adaptive with it, and when described valve rod moves downward, move along guide part and order about described base and rotate in auxiliary section.
In one embodiment, be combined with the elastic component being prefabricated with torsion between described base and described valve rod, when described valve rod moves downward, this elastic component discharges its torsion and orders about described base and rotates.
In one embodiment, described safety plug is provided with the structure that fractures, and/or described safety plug adopts easily broken material to be made.
In one embodiment, also comprise warning device, this warning device is connected with button starting switch, this warning device is located at outside described valve body, on described pressure handle, correspondence is provided with warning pressing lever, and when described pressure handle is depressed, this warning pressing lever touches and opens starting switch.
In one embodiment, described stirring structure is screw mixing fin.
In one embodiment, described guide part is guiding rib, and described auxiliary section is the chute of energy sliding sleeve outside this guiding rib, or described guide part is gathering sill, and described auxiliary section is can the protuberance of sliding sleeve in gathering sill.
In one embodiment, described guide part is two, and is centrosymmetric; Described auxiliary section is two, and is oppositely arranged.
In one embodiment, described in the structure that fractures be located at multiple annular groove or the linear groove of described safety plug side, the plurality of annular groove or linear groove are arranged along the axially spaced-apart of described safety plug.
In one embodiment, be combined with elastic component between the bottom of described valve rod and the inside bottom of described base, the outside of described valve rod is socketed with sealing gasket, the internal path of sealing pad valve body described in shutoff under the contact of elastic component.
In one embodiment, be provided with a protective cover outside described warning device, the upper side of this protective cover and described carrying handle are respectively equipped with a resigning hole passed through for described warning pressing lever.
In one embodiment, also comprise Pressure gauge and extinguishing chemical nozzle, described valve body is also provided with a pressure gauge connection, Pressure gauge is arranged at this pressure gauge connection; Extinguishing chemical nozzle is secured to the extinguishing chemical outlet of described valve body.
Compared to prior art, the utility model has following beneficial effect:
1, the utility model is by arranging described stirring pipe and base, and the valve rod of base and switch valve is connected, when hand fire extinguisher is started, valve rod can drive base to rotate, thus drive stirring pipe rotate and stir extinguishing chemical, thus, the utility model can stir extinguishing chemical in time when starting, make it unclamp, extinguishing chemical is avoided to condense and be difficult to eject, hand fire extinguisher very first time when breaking out of fire is enable to spray a large amount of extinguishing chemical, and implement effectively fire extinguishing, also fire extinguishing personnel are made to avoid rocking fire extinguisher when breaking out of fire, the quality time is striven for for implementing effectively fire extinguishing,
2, the smart structural design of stirring pipe of the present utility model and base, and simple and practical;
3, the utility model arranges fracture structure and/or safety plug further and adopts easily broken material to be made on the body of rod of safety plug, can avoid occurring following situation: during breaking out of fire, fire extinguishing personnel have forgotten to unplug safety plug in emergency situations and have just pressed fire extinguisher, cause fire extinguisher pressure handle gross distortion, fire extinguisher is in failure state, thus, when a fire, even if fire extinguishing personnel forget unplug safety plug, also can by disconnected safety plug, and ensure that pressure handle is indeformable, fire extinguisher is worked in time;
4, the utility model arranges warning device further, and warning pressing lever with matching is set on pressure handle, make when pressure handle is depressed, warning device can be touched report to the police, the personnel maloperation of preventing causes fire extinguisher to be in inefficacy or half failure state is not but found by other people, thus, this warning device can point out the relevant personnel to change fire extinguisher in time when inefficacy or half failure conditions occur fire extinguisher.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But a kind of hand fire extinguisher of the present utility model is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is embodiment one structural representation of the present utility model;
Fig. 2 is embodiment one generalized section of the present utility model;
Fig. 3 is the generalized section that embodiment one the utility model carries out partial enlargement;
Fig. 4 is the partial structurtes schematic diagram of embodiment one stirring pipe of the present utility model;
Fig. 5 is the structural representation (containing perspective) of embodiment one base of the present utility model;
Fig. 6 is the top view of embodiment one base of the present utility model;
Fig. 7 is the structural representation of embodiment one valve rod of the present utility model;
Fig. 8 is the structural representation of embodiment one safety plug of the present utility model;
Fig. 9 is embodiment two generalized section of the present utility model.
Detailed description of the invention
Embodiment one
Refer to shown in Fig. 1-Fig. 8, a kind of hand fire extinguisher of the present utility model, comprise extinguishing chemical cylindrical shell 1, switch valve 2, pressure handle 4, carrying handle 5 and safety plug 3, switch valve 2 comprises valve body 21 and telescopically is arranged at valve body 21 and the valve rod 22 of its internal path of energy shutoff, valve body 21 is provided with extinguishing chemical import and extinguishing chemical outlet, extinguishing chemical import and extinguishing chemical cylindrical shell 1 connect, specifically, the upper end open of this extinguishing chemical cylindrical shell 1 welds the female ring bodies 11 of a tool, valve body 21 correspondence is provided with external screw thread, with it phase threaded engagement.Pressure handle 4 is articulated with valve body 21, and carrying handle 5 is fixed in valve body 21, and pressure handle 4 and carrying handle 5 are respectively equipped with a jack, and safety plug 3 is plugged in this two jack, and the top of valve rod 22 is stretched out outside valve body 21, and touches and be against pressure handle 4 or near pressure handle 4, can be depressed by pressure handle 4.The utility model also comprises can carry and stir the stirring pipe 7 of extinguishing chemical and the base 6 of up/down perforation, and base 6 is arranged in valve body 21 rotationally, and valve rod 22 is flexibly connected with this base 6, rotates to order about base 6 when pressing down.One end of stirring pipe 7 is fixed in base 6 (or, also can make stirring pipe 7 and base 6 one-body molded), and the other end stretches in extinguishing chemical cylindrical shell 1.
In the present embodiment, described stirring pipe 7 comprise for conveying extinguishing agent straight tube body 71 (this body 71 can be siphon pipe again) and be located at this body 71 lateral surface and stirring structure for stirring extinguishing chemical.Specifically, the bottom of this body 71 extends to the bottom of extinguishing chemical cylindrical shell 1, and stirring structure is the screw mixing fin 72 arranged along the axis of this body 71, and is double-spiral structure.In addition, described stirring structure also can adopt other structure, such as, be radially arranged in some puddlers of body 71 lateral surface, and each puddler all can be designed as curved, also can be designed as straight, and makes every two adjacent upper and lower sequences of puddler.
In the present embodiment, the medial surface of described base 6 is provided with and helically arranges (or, also can be inclined to set) two strip guide parts, the bottom sides surrounding of described valve rod 22 extends an annular slice body 221, the side correspondence of these plates 221 is provided with two adaptive with it auxiliary sections, and two guide parts are centrosymmetric, and two auxiliary sections are oppositely arranged, when described valve rod 22 moves downward, move along guide part and order about described base 6 and rotate in auxiliary section.Here, described guide part is specially guiding rib 61, and described auxiliary section is can the chute 222 of sliding sleeve outside this guiding rib 61.In addition, both also can exchange, that is, described guide part is gathering sill, and described auxiliary section is can the protuberance of sliding sleeve in gathering sill.The inside bottom of described base 6 is also provided with the limiting stand of an annular, carries out spacing to the downward storke of described valve rod 22.In addition, also the design of above-mentioned guide part and auxiliary section can be cancelled, and directly between base 6 with valve rod 22, coordinate the elastic component (this elastic component can adopt torsion spring to realize) being prefabricated with torsion, and when described valve rod 22 moves downward, this elastic component discharges its torsion and orders about described base 6 and rotates, thus drives described stirring pipe 7 to stir extinguishing chemical.
Preferred as one, described safety plug 3 is provided with the structure that fractures, and this respective outer side edges that fractures is in the position of described two jacks.Specifically, this structure that fractures is be located at multiple annular grooves 31 of described safety plug 3 side, and the plurality of annular groove 31 is arranged along the axially spaced-apart of safety plug 3.Except this, described in fracture structure also can for being located at multiple linear grooves of safety plug 3 side, and the plurality of linear groove is arranged along the axially spaced-apart of safety plug.One end of described safety plug 3 is also provided with a draw ring 32.Here, the design of the structure that fractures described in also can cancelling, but directly adopted by safety plug 3 strength more than 50 Ns can be made by disconnected easily broken material (such as engineering plastics), or, adopt easily broken material to make safety plug 3, fracture described in designing at this safety plug 3 structure simultaneously.
Preferred as one, the utility model also comprises warning device 8, this warning device 8 is specially Buzzing type warning device, it is connected with button starting switch 81, this warning device 8 is located at outside described valve body 21, on described pressure handle 4, correspondence is provided with a warning pressing lever 41, and when described pressure handle 4 is depressed, this warning pressing lever 41 touches and opens starting switch 81.Warning device 8 is outer is also provided with a protective cover 82, and specifically, this warning device 8 is installed on the medial surface of protective cover 82, and protective cover 82 is secured to the outside of described valve body 21.The upper side of this protective cover 82 and described carrying handle 5 are respectively equipped with a resigning hole 83 passed through for warning pressing lever 41.
Be combined with elastic component between the bottom of described valve rod 22 and the inside bottom of described base 6, the outside of described valve rod 22 is socketed with sealing gasket 23, the internal path of sealing pad 23 valve body 21 described in shutoff under the contact of elastic component.The present embodiment, elastic component preferably adopts spring 24 to realize.
The utility model also comprises Pressure gauge 9 and extinguishing chemical nozzle 10, and described valve body 21 is also provided with a pressure gauge connection, and Pressure gauge 9 is arranged at this pressure gauge connection; Extinguishing chemical nozzle 10 is secured to the extinguishing chemical outlet of described valve body 21.
A kind of hand fire extinguisher of the present utility model, its using method and the course of work as follows:
Extract safety plug 3, pressure pressure handle 4, pressure handle 4 depresses valve rod 22, the elastic force making valve rod 22 overcome spring 24 moves downward, and open the internal path of valve body 21, simultaneously two chutes 222 of valve rod 22 move downward along two guiding ribs 61 of base 6, base 6 is impelled to rotate, thus drive stirring pipe 7 to rotate, screw mixing fin 72 then in stirring pipe 7 stirs the extinguishing chemical in extinguishing chemical cylindrical shell 1, the extinguishing chemical condensed in together is loosed off, and successively by stirring pipe 7 under the driving of the pressed gas prestored in extinguishing chemical cylindrical shell 1, base 6, the internal path of valve body 21, the extinguishing chemical spout of valve body 21, extinguishing chemical nozzle 10 ejects.
When pressure handle 4 is depressed, the warning pressing lever 41 on it also and then moves downward, and presses starting switch 81, makes warning device 8 continue to send buzzing chimes of doom.
When a fire, fire extinguishing personnel can make its inside because of static for a long time and the extinguishing chemical condensed in together looses off without the need to rocking hand fire extinguisher, enable fire extinguisher very first time when breaking out of fire spray a large amount of extinguishing chemical, and implement effectively fire extinguishing.On the other hand, the utility model also makes fire extinguishing personnel avoid rocking fire extinguisher when breaking out of fire, strives for the quality time for implementing effectively fire extinguishing.
When a fire, even if fire extinguishing personnel forget that unpluging safety plug 3 just presses pressure handle 4, also by disconnected safety plug 3 (as long as the strength more than 50 Ns can by this safety plug 3 disconnected), and can ensure that pressure handle 4 is indeformable, fire extinguisher is worked in time.
When non-breaking out of fire, and this hand fire extinguisher is misused when causing being in inefficacy or half failure state, warning device 8 starts, and continue to send buzzing chimes of doom, the prompting relevant personnel change fire extinguisher in time, avoid fire extinguisher to be in inefficacy or half failure state but not known to other people, thus cause the personnel of putting out a fire when a fire that this fire extinguisher cannot be utilized to put out a fire.
Embodiment two
Shown in Figure 9, a kind of hand fire extinguisher of the present utility model, it is with the difference of embodiment one: the top end opening place of described extinguishing chemical cylindrical shell 1 welds one and is provided with externally threaded ring bodies 12, this ring bodies 12 and a nut 13 phase threaded engagement, be fixed on extinguishing chemical cylindrical shell 1 by described valve body 21.
Above-described embodiment is only used for further illustrating a kind of hand fire extinguisher of the present utility model; but the utility model is not limited to embodiment; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all fall in the protection domain of technical solutions of the utility model.

Claims (13)

1. hand fire extinguisher, comprise extinguishing chemical cylindrical shell, switch valve, pressure handle, carrying handle and safety plug, switch valve comprises valve body and telescopically is arranged at valve body and the valve rod of its internal path of energy shutoff, and valve body is provided with extinguishing chemical import and extinguishing chemical outlet, and extinguishing chemical import and extinguishing chemical cylindrical shell connect; Pressure handle is articulated with valve body, and carrying handle is fixed in valve body, and pressure handle and carrying handle are respectively equipped with a jack, and safety plug is plugged in this two jack; It is characterized in that: also comprise and can carry and stir the stirring pipe of extinguishing chemical and the base of up/down perforation, base is arranged in valve body rotationally, and valve rod is flexibly connected with this base, rotating to order about base when pressing down; One end of stirring pipe is affixed or be shaped in base, and the other end stretches in extinguishing chemical cylindrical shell.
2. hand fire extinguisher according to claim 1, is characterized in that: described stirring pipe comprise for conveying extinguishing agent body and be located at this body lateral surface and stirring structure for stirring extinguishing chemical.
3. hand fire extinguisher according to claim 1, it is characterized in that: the medial surface of described base is provided with in the strip guide part tilted or spiral is arranged, the bottom sides correspondence of described valve rod is provided with auxiliary section adaptive with it, when described valve rod moves downward, move along guide part and order about described base and rotate in auxiliary section.
4. hand fire extinguisher according to claim 1, is characterized in that: be combined with the elastic component being prefabricated with torsion between described base and described valve rod, and when described valve rod moves downward, this elastic component discharges its torsion and orders about described base and rotates.
5. hand fire extinguisher according to claim 1, is characterized in that: described safety plug is provided with fracture structure and/or described safety plug and adopts easily broken material to be made.
6. hand fire extinguisher according to claim 1, it is characterized in that: also comprise warning device, this warning device is connected with button starting switch, this warning device is located at outside described valve body, on described pressure handle, correspondence is provided with warning pressing lever, when described pressure handle is depressed, this warning pressing lever touches and opens starting switch.
7. hand fire extinguisher according to claim 2, is characterized in that: described stirring structure is screw mixing fin.
8. hand fire extinguisher according to claim 3, it is characterized in that: described guide part is guiding rib, described auxiliary section is the chute of energy sliding sleeve outside this guiding rib, or, described guide part is gathering sill, and described auxiliary section is can the protuberance of sliding sleeve in gathering sill.
9. hand fire extinguisher according to claim 3, is characterized in that: described guide part is two, and is centrosymmetric; Described auxiliary section is two, and is oppositely arranged.
10. hand fire extinguisher according to claim 5, is characterized in that: described in the structure that fractures be located at multiple annular groove or the linear groove of described safety plug side, the plurality of annular groove or linear groove are arranged along the axially spaced-apart of described safety plug.
11. hand fire extinguishers according to claim 1, it is characterized in that: between the bottom of described valve rod and the inside bottom of described base, be combined with elastic component, the outside of described valve rod is socketed with sealing gasket, the internal path of sealing pad valve body described in shutoff under the contact of elastic component.
12. hand fire extinguishers according to claim 6, is characterized in that: be provided with a protective cover outside described warning device, and the upper side of this protective cover and described carrying handle are respectively equipped with a resigning hole passed through for described warning pressing lever.
13. hand fire extinguishers according to claim 1, is characterized in that: also comprise Pressure gauge and extinguishing chemical nozzle, described valve body is also provided with a pressure gauge connection, Pressure gauge is arranged at this pressure gauge connection; Extinguishing chemical nozzle is secured to the extinguishing chemical outlet of described valve body.
CN201520137580.9U 2015-03-11 2015-03-11 Hand fire extinguisher Withdrawn - After Issue CN204543341U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520137580.9U CN204543341U (en) 2015-03-11 2015-03-11 Hand fire extinguisher

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Application Number Priority Date Filing Date Title
CN201520137580.9U CN204543341U (en) 2015-03-11 2015-03-11 Hand fire extinguisher

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104689501A (en) * 2015-03-11 2015-06-10 国安达股份有限公司 Portable fire extinguisher
WO2019010653A1 (en) * 2017-07-12 2019-01-17 顾建磊 Novel fire fighting apparatus
CN110585628A (en) * 2019-09-20 2019-12-20 宁波凯旋消防器材有限公司 Fire extinguisher capable of automatically shaking

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104689501A (en) * 2015-03-11 2015-06-10 国安达股份有限公司 Portable fire extinguisher
CN104689501B (en) * 2015-03-11 2017-07-18 国安达股份有限公司 A kind of hand fire extinguisher
WO2019010653A1 (en) * 2017-07-12 2019-01-17 顾建磊 Novel fire fighting apparatus
CN110585628A (en) * 2019-09-20 2019-12-20 宁波凯旋消防器材有限公司 Fire extinguisher capable of automatically shaking
CN110585628B (en) * 2019-09-20 2020-12-11 宁波凯旋消防器材有限公司 Fire extinguisher capable of automatically shaking

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150812

Effective date of abandoning: 20170718

AV01 Patent right actively abandoned