CN205163976U - Portable fire extinguisher - Google Patents
Portable fire extinguisher Download PDFInfo
- Publication number
- CN205163976U CN205163976U CN201520937323.3U CN201520937323U CN205163976U CN 205163976 U CN205163976 U CN 205163976U CN 201520937323 U CN201520937323 U CN 201520937323U CN 205163976 U CN205163976 U CN 205163976U
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- CN
- China
- Prior art keywords
- handle
- upper handle
- valve body
- switch valve
- jack
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Abstract
The utility model relates to a fire extinguisher. A portable fire extinguisher, including the storage cylinder, lower handle, go up the handle, the safety catch, ooff valve and ooff valve are opened and are maintain the mechanism, the ooff valve includes the valve body and presses the depression bar, the exit linkage of valve body has the jet hose, the jet hose is equipped with the shower nozzle, the handle with the valve body rigid coupling together down, the handle is equipped with down the jack down, it is together articulated with the valve body to go up the handle, it is equipped with the jack to go up the handle, the safety catch is worn to establish at last jack and underthrust downtheholely simultaneously, upper end according to the depression bar lies in between handle and the lower handle, the storage cylinder is equipped with the handle pole, handle pole spring effect overlaps adjustablely and is equipped with the sleeve pipe. The utility model has the advantages of can not damage the safety catch during removal, extract and need not the manpower behind the safety catch and continuously press the handle and can spray yet, it needs the user to give the pressing down the power ability sustained firing of handle of continuation and the hard problem of use that results in to have solved present portable fire extinguisher.
Description
Technical field
The utility model relates to fire extinguisher, particularly relates to a kind of hand extinguisher.
Background technology
Fire extinguisher is a kind of portable Fire extinguisher.Chemical substance is placed, in order to rescue fire extinguishing calamity in fire extinguisher.Fire extinguisher is one of common fireproofing installation, and leave public place or may the place of breaking out of fire in, in different types of fire extinguisher, the composition of filling is different, is aim at different fire alarms and establish.The kind of fire extinguisher is a lot, can be divided into: portable and cart type by its move mode.Hand fire extinguisher comprises storage cylinder, is arranged at the switch valve of storage cylinder, opening handle and safety plug.Switch valve comprises the pressing lever that valve body and telescopically are arranged at valve body, valve body is provided with outlet, jet hose is connected with in outlet, the port of export of jet hose is provided with nozzle, and opening handle comprises upper handle and lower handle, and lower handle is fixed together with valve body, lower handle is provided with lower jack, upper handle is hinged with valve body, and upper handle is provided with can with the upper jack of lower receptacle alignment, and the upper-end part of driving of pressing lever is between upper handle and lower handle.When not using, safety plug is inserted in jack and lower jack simultaneously, upper handle can not be pressed down and go to extrude pressing lever.During use, safety plug extracted by line, one holds opening handle, another holds the nozzle place in jet hose front end, make nozzle alignment burning place, firmly hold with a firm grip upper lower handle and make upper handle rotate and be brought together on lower handle, upper handle rotates and extrudes pressing lever in the process of closing up and switch valve is opened, thus the extinguishing chemical in storage cylinder is sprayed.Existing hand fire extinguisher has the following disadvantages: upper lower handle can only be positioned at an opening angle by safety plug, and the extension elongation of the press handle of different switch valves is discrepant, when the long switch valve of the extension elongation of pressing lever causes safety plug can not be inserted in jack being located by upper lower handle with the opening handle Shi Zehui that is assembled together, also namely opening handle can not to be applicable to be arranged on different switch valves, the poor universality of also i.e. opening handle; In use procedure, need user to give a lasting power and fire extinguisher just can be made to carry out sustained firing, cause extremely requiring great effort when using, be unfavorable for that user carries out extinguishing operation for a long time; Also can only be undertaken by catching press handle time mobile, easily causing protecting pin case and damaging.
Utility model content
The utility model provides a kind of that be provided with handle rod, that handle can be fixed with different opening angles hand extinguisher, solves when existing hand extinguisher moves and easily damages safety plug, the problem of poor universality that hand is merely able to be fixed with an opening angle and causes.
Above technical problem is solved by following technical proposal: a kind of hand extinguisher, comprise storage cylinder, lower handle, upper handle and switch valve, described switch valve comprises the pressing lever that valve body and telescopically are arranged at valve body, described valve body is provided with import and outlet, described import is docking together with described storage cylinder, described outlet is connected with jet hose, the port of export of described jet hose is provided with shower nozzle, described lower handle is fixed together with described valve body, described lower handle is provided with lower jack, described upper handle is hinged with described valve body, described upper handle is provided with can with the upper jack of described lower receptacle alignment, the upper-end part of driving of described pressing lever is between upper handle and lower handle, described upper jack has two at least, described upper jack is along the circumference distribution on the face of cylinder of line centered by the axis of the hinge of upper handle and valve body, described storage cylinder is provided with handle rod, the outer resilient sleeve of described handle rod is provided with sleeve pipe, the elastic adjusting mechanism of the elastic force between adjusting sleeve pipe and handle rod is provided with between described handle rod and sleeve pipe, described elastic adjusting mechanism comprises and is set in handle rod outer and the base tube be located in sleeve pipe and the holding sheet being looped around described base tube outside, the fricting strip that described holding sheet is distributed by the some pieces of circumferences along base tube is formed, described fricting strip is provided with the slide bar that some radial directions along base tube extend, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with and drives the outer shift-in of slide bar and drive fricting strip to be connected to the 3rd spring together with sleeve pipe, described elastic adjusting mechanism is also provided with the pretightning force adjustment structure of the pretightning force regulating described 3rd spring.During assembling, according to the difference of the extension elongation of pressing lever, rotate position in upper handle to upper jack and can meet the upper jack of installation requirement with lower receptacle alignment, then safety plug be inserted in lower jack and with in the upper jack of lower receptacle alignment, upper handle and lower handle fixed.Time mobile, move the utility model by gripping handle rod; Handle rod in the technical program has elasticity, thus improves comfortableness when using, and the elastic effect in the technical program can also change, to adapt to different needs.The flexible concrete adjustment process of handle rod is, the 3rd spring moving radially along base tube is driven by pretightning force adjustment structure, thus fricting strip is changed with the normal pressure of sleeve pipe, thus realizing the change of pretightning force, the size change of the power that sleeve pipe is rocked relative to handle rod reaches different elastic effects.
As preferably, described pretightning force adjustment structure comprises the conical head that base tube is supported on the tubular structure outside handle rod by two, drive conical head move axially and can make conical head stop at desired location drives structure and some push rods, described two conical heads are slidably connected in the two ends of described base tube in the mode that miner diameter end subtend is arranged, the two ends of described push rod are shelved on the conical surface of described two conical heads, all described slide bars of same fricting strip pass through described spring supporting on same described push rod, the described slide bar of each block fricting strip is respectively supported by a described push rod.During adjustment, realize push rod moving radially thus realizing the change of push rod along base tube radial position along base tube by the position axially changing conical head, thus realize the change of the 3rd initial tension of spring.Convenience during adjustment is good.
As preferably, described drives structure comprises the jacking block in two two ends being threaded in described base tube, and described two conical heads are between described two jacking blocks.Drive conical head to realize regulating by rotating jacking block, regulate and put in place, automatically locate, convenience during use is better.
The utility model also comprises to be made upper handle remain on to press on the switch valve described pressing lever making switch valve be in opening to be opened to maintain mechanism.When after safety plug is extracted and switch valve is opened time, the position maintaining mechanism and upper handle can be made to remain on driving switch valve open opened by switch valve, thus fire extinguisher also can be made to remain on opening without the need to manpower Continued depression.
As preferably, described switch valve is opened and is maintained mechanism and comprise weight and hoist cable, and described weight is linked together with described upper handle by described hoist cable.Be linked and packed conveniently.
As preferably, described drag-line is distributed in the both sides of described upper jack with the pin joint of valve body with the tie point of described upper handle and upper handle.Upper handle pressure pressing lever can be driven with the weight of lower weight.
As preferably, described upper handle is provided with oriented tube, and described oriented tube is perpendicular to described upper handle and be fixed together with described upper handle, and described drag-line links together with described upper handle through after described oriented tube.Weight can be made to remain the moment that larger driving upper handle rotates.
Preferred as another, described switch valve is opened and is maintained mechanism and comprise and upper handle can be made to turn to after removing safety plug to press described pressing lever and make the extension spring that described switch valve is opened, and one end of described extension spring links together with upper handle, the other end links together with lower handle.Structure is simple.
Preferred as another, the barb maintaining mechanism and comprise the same lower handle cooperation being articulated with described upper handle opened by described switch valve; Described barb clasp joint is when described lower handle, and described upper handle is by being pressed on described pressing lever.Laborsaving when extracting safety plug.
As preferably, described barb is articulated with the end of described upper handle, and the axis of the hinge of described barb and described upper handle is with the axis being parallel of the hinge of described upper handle and described valve body.When making switch valve remain on opening by barb, barb is stressed little, and barb is not easy generation and comes off damage phenomenon, good reliability.
The utility model has following advantage: lower handle can be made to be fixed together with different opening angles, thus can make to open the switch valve that handle can have a pressing lever of different extension elongation and be assembled together, improve versatility during fire extinguisher assembling; Without the need to carrying press handle time mobile, safety plug can not be caused to damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is that the A of Fig. 1 is to schematic diagram.
Fig. 3 is D-D cross-sectional schematic of the handle rod in Fig. 1.
Fig. 4 is C-C cross-sectional schematic of the handle rod in Fig. 1.
Fig. 5 is the structural representation of the utility model embodiment two.
Fig. 6 is the structural representation of the utility model embodiment three.
Fig. 7 is the structural representation of the utility model embodiment four.
In figure: switch valve 1, valve body 11, pressing lever 12, import 13, outlet 14, the upper end 15 of pressing lever, lower handle 2, upper overturning 21, contiguous block 22, lower jack 23, via hole 24, upper handle 3, first hinge 31, lower flange 32, upper connection strap 33, upper jack 34, oriented tube 35, drag-line is with the tie point 36 of upper handle, the pin joint 37 of upper handle and valve body, safety plug 4, switch valve is opened and is maintained mechanism 5, weight 51, hoist cable 52, extension spring 53, barb 54, second hinge 55, storage cylinder 6, jet hose 7, elastic adjusting mechanism 8, base tube 81, holding sheet 82, fricting strip 821, slide bar 822, 3rd spring 823, pretightning force adjustment structure 83, conical head 831, push rod 832, drives structure 833, jacking block 8331, shower nozzle 9, handle rod 10, sleeve pipe 101.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
See Fig. 1, a kind of hand extinguisher, comprises switch valve 1, lower handle 2, upper handle 3, safety plug 4, storage cylinder 6, jet hose 7 and shower nozzle 9.
Switch valve 1 comprises valve body 11 and pressing lever 12.Valve body 11 is provided with import 13 and outlet 14.Pressing lever 12 telescopically is arranged at valve body 11.When pressing lever 11 presses down, then switch valve 1 is opened.The upper end 15 of pressing lever is between upper handle 3 and lower handle 2.
Lower handle 2 extends in left-right direction.Lower handle 2 is fixed together with valve body 11.Lower handle 2 is provided with upper overturning 21.Upper overturning 21 is provided with contiguous block 22.Contiguous block 22 is provided with lower jack 23.Lower jack 23 runs through contiguous block 22 along the longitudinal direction.
The left end of upper handle 3 is hinged with valve body 11 by the first hinge 31.First hinge 31 extends along the longitudinal direction.Upper handle 3 is provided with lower flange 32.The downside of lower flange is provided with connection strap 33.Upper connection strap 33 is circular arc.The center of circle of upper connection strap 33 place circular arc is positioned on the axis of the first hinge 31, also that namely the axis of the first hinge 31 is the center line of upper connection strap 33 place circle.Upper connection strap 33 is provided with 4 upper jack 34(to reach goal of the invention, as long as the quantity of upper jack is no less than two).Upper jack 34 is uniformly distributed along the circumference on the face of cylinder of line centered by the axis of the first hinge 31.
The nozzle of storage cylinder 6 is docking together in the mode be threaded with the import 13 of switch valve 1.
Storage cylinder 6 is provided with handle rod 10.The outer resilient sleeve of handle rod 10 is provided with sleeve pipe 101.
The mode that the entrance point one of jet hose 7 is threaded is docking together with the outlet 14 of switch valve 1.
Shower nozzle 9 is connected to the port of export of jet hose 7.
See Fig. 2, upper connection strap 33 has a pair.Lower handle 2 is on a pair between connection strap 33.
See Fig. 3, between handle rod 10 and sleeve pipe 101, be provided with elastic adjusting mechanism 8.Elastic adjusting mechanism 8 comprises base tube 81, holding sheet 82 and pretightning force adjustment structure 83.Base tube 81 is set in outside handle rod 10.Base tube 81 is located in sleeve pipe 101.Holding sheet 82 is made up of some pieces of fricting strips 821.Fricting strip 821 distributes along the circumference of base tube 81.Fricting strip 821 is provided with the slide bar 822 that some radial directions along base tube extend axial distribution.Slide bar 822 slides and is arranged in base tube 81.The inner of slide bar 822 is provided with the 3rd spring 823.3rd spring 823 drives fricting strip to be connected to together with sleeve pipe 101 by slide bar.The pretightning force adjustment structure 83 of moving outward comprises two conical heads 831 and some push rods 832.Conical head 831 is tubular structure.Conical head 831 to be set on handle rod 10 and to be located in base tube 81 and linked together with handle rod 10 by base tube 81.Conical head 831 is only connected in base tube 81 slidably.Push rod 832 axially extends along the circumference distribution of base tube 81.All slide bars 822 of same fricting strip 821 are supported on same push rod 832 by the 3rd spring 823, and the slide bar of each block fricting strip is respectively supported by a push rod.
See Fig. 4, the mode that two conical heads 831 are arranged with miner diameter end subtend is slidably connected in the two ends of base tube 81.The two ends of push rod 832 are shelved on the conical surface of two conical heads 831.Pretightning force adjustment structure 83 also comprises drives structure 833.。Drives structure 833 comprises the jacking block 8331 in two two ends being threaded in base tube 81.Jacking block 8331 is set on handle rod 10.Two conical heads 831 are between two jacking blocks 8331.
See Fig. 1, undertaken putting forth effort to realize moving by holding to be held on sleeve pipe 101 during mobile the utility model.
See Fig. 4 and Fig. 3, the process of the elastic effect of adjustment sleeve pipe is: drive conical head 831 to move along the axis of base tube 81 by rotating jacking block 8331, conical head 831 drives push rod 832 moving radially along base tube 81, and push rod 832 extrudes the 3rd spring 823 and changes pretightning force.
See Fig. 1, not during opening switch valve 1, the distance of valve body 11 is stretched out according to the upper end 15 of pressing lever, rotating upper handle 3 to upper handle not according to being pressed on pressing lever 12 and the position having a upper jack align with lower jack 23 in upper jack 34 with the first hinge 31 for axle, then making safety plug 4 pass jack and lower jack 23 on this simultaneously.When wanting opening switch valve 1, extract safety plug 4, then press down upper handle 3, upper handle 3 to rotate for axle with the first hinge 31 and presses down pressing lever 12, thus switch valve is opened.After switch valve 1 is opened, the extinguishing chemical in storage cylinder 6 is through exporting 14 and jet hose ejection.
Embodiment two, the difference with embodiment one is:
See Fig. 5, also comprise switch valve and open maintenance mechanism 5.Upper handle 3 is provided with oriented tube 35.Oriented tube 35 is connected on the downside of upper handle 3.Oriented tube 35 is perpendicular to upper handle 3.Oriented tube 35 is fixed together with upper handle 3.Switch valve is opened maintenance mechanism 5 and is comprised weight 51 and hoist cable 52.The lower end of hoist cable 52 links together with weight 51.The upper end of hoist cable 52 links together with upper handle 3 through after oriented tube 35.Drag-line is distributed in the both sides of upper jack 34 with the pin joint 37 of valve body with the tie point 36 of upper handle and upper handle.Drag-line 52 is through the via hole 24 on lower handle 2.
During use, after extracting safety plug 4, under the effect of the weight of weight 51, weight 51 pulls upper handle 3 to rotate by drag-line 52 and is pressed on drive rod 12, makes switch valve 1 open and remain on opening.
Embodiment three, the difference with embodiment two is:
See Fig. 6, switch valve is opened maintenance mechanism 5 and is comprised extension spring 53.One end of extension spring 53 links together with upper handle 3, the other end links together with lower handle 2.After extracting safety plug 4, under the elastic force effect of extension spring 53, upper handle 3 rotates and is pressed on drive rod 12, makes switch valve 1 open and remain on opening.
Embodiment four, the difference with embodiment three is:
See Fig. 7, switch valve is opened maintenance mechanism 5 and is comprised barb 54 and the second hinge 55.Second hinge 55 is parallel with the first hinge 31.Barb 54 is articulated with the right-hand member of upper handle 3 by the second hinge 55.
After extracting safety plug 4, as existing mode, press down upper handle 3 by manpower and upper handle 3 is rotated, to rotate when upper handle 3 and after being pressed into and drive rod 12 making switch valve 1 open, with the second hinge 55 for axle rotates barb 54 to barb 54 clasp joint on the right part of lower handle 2, thus switch valve 1 is made to remain on opening.
Claims (10)
1. a hand extinguisher, comprise storage cylinder, lower handle, upper handle and switch valve, described switch valve comprises the pressing lever that valve body and telescopically are arranged at valve body, described valve body is provided with import and outlet, described import is docking together with described storage cylinder, described outlet is connected with jet hose, the port of export of described jet hose is provided with shower nozzle, described lower handle is fixed together with described valve body, described lower handle is provided with lower jack, described upper handle is hinged with described valve body, described upper handle is provided with can with the upper jack of described lower receptacle alignment, the upper-end part of driving of described pressing lever is between upper handle and lower handle, it is characterized in that, described upper jack has two at least, described upper jack is along the circumference distribution on the face of cylinder of line centered by the axis of the hinge of upper handle and valve body, described storage cylinder is provided with handle rod, the outer resilient sleeve of described handle rod is provided with sleeve pipe, the elastic adjusting mechanism of the elastic force between adjusting sleeve pipe and handle rod is provided with between described handle rod and sleeve pipe, described elastic adjusting mechanism comprises and is set in handle rod outer and the base tube be located in sleeve pipe and the holding sheet being looped around described base tube outside, the fricting strip that described holding sheet is distributed by the some pieces of circumferences along base tube is formed, described fricting strip is provided with the slide bar that some radial directions along base tube extend, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with and drives the outer shift-in of slide bar and drive fricting strip to be connected to the 3rd spring together with sleeve pipe, described elastic adjusting mechanism is also provided with the pretightning force adjustment structure of the pretightning force regulating described 3rd spring.
2. hand extinguisher according to claim 1, it is characterized in that, described pretightning force adjustment structure comprises the conical head that base tube is supported on the tubular structure outside handle rod by two, drive conical head move axially and can make conical head stop at desired location drives structure and some push rods, described two conical heads are slidably connected in the two ends of described base tube in the mode that miner diameter end subtend is arranged, the two ends of described push rod are shelved on the conical surface of described two conical heads, all described slide bars of same fricting strip pass through described spring supporting on same described push rod, the described slide bar of each block fricting strip is respectively supported by a described push rod.
3. hand extinguisher according to claim 2, is characterized in that, described drives structure comprises the jacking block in two two ends being threaded in described base tube, and described two conical heads are between described two jacking blocks.
4. the hand extinguisher according to claim 1 or 2 or 3, is characterized in that, also comprises upper handle being remained on press on the switch valve described pressing lever making switch valve be in opening to be opened to maintain mechanism.
5. hand extinguisher according to claim 4, is characterized in that, described switch valve is opened maintenance mechanism and comprised weight and hoist cable, and described weight is linked together with described upper handle by described hoist cable.
6. hand extinguisher according to claim 5, is characterized in that, described drag-line is distributed in the both sides of described upper jack with the pin joint of valve body with the tie point of described upper handle and upper handle.
7. hand extinguisher according to claim 5, it is characterized in that, described upper handle is provided with oriented tube, and described oriented tube is perpendicular to described upper handle and be fixed together with described upper handle, and described drag-line links together with described upper handle through after described oriented tube.
8. hand extinguisher according to claim 4, it is characterized in that, described switch valve is opened and is maintained mechanism and comprise and upper handle can be made to turn to after removing safety plug to press described pressing lever and make the extension spring that described switch valve is opened, and one end of described extension spring links together with upper handle, the other end links together with lower handle.
9. hand extinguisher according to claim 4, is characterized in that, the barb maintaining mechanism and comprise the same lower handle cooperation being articulated with described upper handle opened by described switch valve; Described barb clasp joint is when described lower handle, and described upper handle is by being pressed on described pressing lever.
10. hand extinguisher according to claim 9, is characterized in that, described barb is articulated with the end of described upper handle, and the axis of the hinge of described barb and described upper handle is with the axis being parallel of the hinge of described upper handle and described valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937323.3U CN205163976U (en) | 2015-11-23 | 2015-11-23 | Portable fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937323.3U CN205163976U (en) | 2015-11-23 | 2015-11-23 | Portable fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205163976U true CN205163976U (en) | 2016-04-20 |
Family
ID=55728018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520937323.3U Expired - Fee Related CN205163976U (en) | 2015-11-23 | 2015-11-23 | Portable fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205163976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442817A (en) * | 2021-06-18 | 2021-09-28 | 滁州禾田农业机械有限公司 | Material handling device with lift upset |
-
2015
- 2015-11-23 CN CN201520937323.3U patent/CN205163976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442817A (en) * | 2021-06-18 | 2021-09-28 | 滁州禾田农业机械有限公司 | Material handling device with lift upset |
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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: 20160420 Termination date: 20161123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |