CN204543345U - Anti-failure type hand fire extinguisher - Google Patents
Anti-failure type hand fire extinguisher Download PDFInfo
- Publication number
- CN204543345U CN204543345U CN201520136589.8U CN201520136589U CN204543345U CN 204543345 U CN204543345 U CN 204543345U CN 201520136589 U CN201520136589 U CN 201520136589U CN 204543345 U CN204543345 U CN 204543345U
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- China
- Prior art keywords
- extinguishing chemical
- valve body
- fire extinguisher
- safety plug
- failure type
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Abstract
The utility model discloses a kind of anti-failure type 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; Safety plug is provided with the structure that fractures, and/or safety plug adopts easily broken material to be made.After the utility model adopts said structure, only need the strength more than 50 Ns can by disconnected safety plug, thus when a fire, even if fire extinguishing personnel have forgotten to unplug the pressure handle that safety plug just presses fire extinguisher in emergency situations, also can first by disconnected safety plug, and guarantee that fire extinguisher pressure handle does not deform, fire extinguisher is normally worked, and implements effective extinguishing action in time.
Description
Technical field
The utility model relates to fire-fighting domain, particularly relates to a kind of anti-failure type hand fire extinguisher.
Background technology
Hand fire extinguisher because of easy to operate, be easy to control, light and be used widely in numerous occasion.When hand fire extinguisher uses, need first extract the safety plug be plugged on its pressure handle and carrying handle, then open the internal path of its switch valve by pressing pressure handle, gush out under the promotion of the driving gas that extinguishing chemical is prestored in its extinguishing chemical cylindrical shell.But, when real breaking out of fire, fire extinguishing personnel are non-professional fire fighter often, and in face of fire, easily produce urgent, nervous psychology, cause, when using hand fire extinguisher, often forgetting and unpluging the pressure handle that safety plug just presses fire extinguisher, cause the pressure handle gross distortion of fire extinguisher, and the switch valve opening fire extinguisher can not be continued again, thus fire extinguisher is caused to be in failure state.Now, if unplug safety plug, also normally cannot press pressure handle again, fire extinguisher cannot be worked.So, cause fire to be extinguished in time, and cause fire spread and relevant property loss.
Utility model content
The utility model provides a kind of anti-failure type hand fire extinguisher, and the hand fire extinguisher which overcoming prior art forgets the problem of pulling out safety plug and causing fire extinguisher to lose efficacy because of people.
The utility model solves the technical scheme that its technical problem adopts: a kind of anti-failure type 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; Safety plug is provided with the structure that fractures, and/or 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 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 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, the bottom of described valve rod is connected with elastic component, is socketed with sealing gasket outside described valve rod, the internal path of sealing pad valve body described in shutoff under the contact of elastic component.
In one embodiment, the opening part that described extinguishing chemical cylinder top is used for connecting with the extinguishing chemical import of described valve body is welded with one and establishes female ring bodies, the lateral surface correspondence of described valve body is provided with external screw thread, the internal thread phase threaded engagement of this external screw thread and ring bodies.
In one embodiment, the opening part that described extinguishing chemical cylinder top is used for connecting with the extinguishing chemical import of described valve body is welded with one and is provided with externally threaded ring bodies, and this ring bodies and a hold-down nut phase threaded engagement, be fixed on described extinguishing chemical cylindrical shell by described valve body.
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.
In one embodiment, also comprise extinguishing chemical nozzle, this extinguishing chemical nozzle is secured to the extinguishing chemical outlet of described valve body.
In one embodiment, described easily broken material is engineering plastics.
Compared to prior art, the utility model has following beneficial effect:
1, the utility model is by the structure that fractures described in arranging on safety plug, and/or adopt easily broken material to make safety plug, this safety plug is made only to need strength more than 50 Ns can by disconnected, thus when a fire, even if fire extinguishing personnel have forgotten to unplug the pressure handle that safety plug just presses fire extinguisher in emergency situations, also first by disconnected safety plug, and can guarantee that fire extinguisher pressure handle does not deform, fire extinguisher is normally worked, and implements effective extinguishing action in time.
2, 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 the anti-failure type hand fire extinguisher of one 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 structural representation of embodiment one safety plug of the present utility model;
Fig. 5 is the partial structurtes schematic diagram of embodiment one stirring pipe of the present utility model;
Fig. 6 is the structural representation (containing perspective) of embodiment one base of the present utility model;
Fig. 7 is the top view of embodiment one base of the present utility model;
Fig. 8 is the structural representation of embodiment one valve rod 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, the anti-failure type hand fire extinguisher of one 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, safety plug 3 is plugged in this two jack, and the top of valve rod 22 is set with sealing ring, and its top is stretched out outside valve body 21, and touch and be against pressure handle 4 or near pressure handle 4, can be depressed by pressure handle 4.This safety plug 3 is provided with the structure that fractures, and this respective outer side edges that fractures is in the position of two jacks.
Specifically, described in the structure that fractures be located at multiple annular grooves 31 of described safety plug 3 side, 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.
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, 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.
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, 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.
The bottom of described valve rod 22 is connected with elastic component, this elastic component concrete specifically adopts spring 24 to realize, between the low side that this spring is matched with 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 spring 24.
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.
The anti-failure type hand fire extinguisher of one 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 anti-failure type 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 anti-failure type 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, the anti-failure type hand fire extinguisher of one 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 the anti-failure type hand fire extinguisher of one 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 (10)
1. anti-failure type 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; It is characterized in that: safety plug is provided with the structure that fractures, and/or safety plug adopts easily broken material to be made.
2. anti-failure type 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.
3. anti-failure type hand fire extinguisher according to claim 1, it 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.
4. anti-failure type hand fire extinguisher according to claim 2, 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.
5. anti-failure type hand fire extinguisher according to claim 1, is characterized in that: the bottom of described valve rod is connected with elastic component, is socketed with sealing gasket outside described valve rod, the internal path of sealing pad valve body described in shutoff under the contact of elastic component.
6. anti-failure type hand fire extinguisher according to claim 1, it is characterized in that: the opening part that described extinguishing chemical cylinder top is used for connecting with the extinguishing chemical import of described valve body is welded with one and establishes female ring bodies, the lateral surface correspondence of described valve body is provided with external screw thread, the internal thread phase threaded engagement of this external screw thread and ring bodies.
7. anti-failure type hand fire extinguisher according to claim 1, it is characterized in that: the opening part that described extinguishing chemical cylinder top is used for connecting with the extinguishing chemical import of described valve body is welded with one and is provided with externally threaded ring bodies, this ring bodies and a hold-down nut phase threaded engagement, be fixed on described extinguishing chemical cylindrical shell by described valve body.
8. anti-failure type hand fire extinguisher 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.
9. anti-failure type hand fire extinguisher according to claim 1, is characterized in that: also comprise extinguishing chemical nozzle, and this extinguishing chemical nozzle is secured to the extinguishing chemical outlet of described valve body.
10. anti-failure type hand fire extinguisher according to claim 1, is characterized in that: described easily broken material is engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136589.8U CN204543345U (en) | 2015-03-11 | 2015-03-11 | Anti-failure type hand fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136589.8U CN204543345U (en) | 2015-03-11 | 2015-03-11 | Anti-failure type hand fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204543345U true CN204543345U (en) | 2015-08-12 |
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ID=53818518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520136589.8U Withdrawn - After Issue CN204543345U (en) | 2015-03-11 | 2015-03-11 | Anti-failure type hand fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204543345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689502A (en) * | 2015-03-11 | 2015-06-10 | 国安达股份有限公司 | Anti-failure portable fire extinguisher |
| CN113952662A (en) * | 2021-10-28 | 2022-01-21 | 河南省绿博能源设备有限公司 | Fire extinguisher bottle and processing method thereof |
-
2015
- 2015-03-11 CN CN201520136589.8U patent/CN204543345U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689502A (en) * | 2015-03-11 | 2015-06-10 | 国安达股份有限公司 | Anti-failure portable fire extinguisher |
| CN113952662A (en) * | 2021-10-28 | 2022-01-21 | 河南省绿博能源设备有限公司 | Fire extinguisher bottle and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20170915 |
|
| AV01 | Patent right actively abandoned |