CN207694108U - A kind of nozzle of fire extinguisher used for buses - Google Patents
A kind of nozzle of fire extinguisher used for buses Download PDFInfo
- Publication number
- CN207694108U CN207694108U CN201721548516.5U CN201721548516U CN207694108U CN 207694108 U CN207694108 U CN 207694108U CN 201721548516 U CN201721548516 U CN 201721548516U CN 207694108 U CN207694108 U CN 207694108U
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- flow
- fixed link
- flows
- regulation pipe
- pipe
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Abstract
The utility model discloses a kind of nozzle of fire extinguisher used for buses, including jet pipe and flow to regulation pipe, flow to one end that regulation pipe is set to jet pipe, the inside of jet pipe is provided with by partition board and flows to the first flow chamber and second flow channel chamber that regulation pipe is connected, the side of jet pipe is evenly arranged with several spray orifices, and the external parallel for flowing to regulation pipe is provided with first and flows to adjusting knob and second and flows to adjusting knob.The utility model flows to regulation pipe by being equipped with, when needing to carry out comprehensive fire extinguishing, adjusting knob is flowed to by first to rotate clockwise, second, which flows to adjusting knob, rotates counterclockwise, two semicircles flow to adjustment gear and rotate up and down respectively at this time, and are rotated with corresponding cam, and adjusting fixed link is made to be detached with " L " type fixed link, it passes liquid through and flows to regulation pipe inflow first flow chamber and second flow channel chamber, then pass through jet pipe ejection and put out a fire to the external world.
Description
Technical field
The utility model is related to a kind of nozzle, specially a kind of nozzle of fire extinguisher used for buses.
Background technology
Existing fire extinguisher used for buses spray cannot quickly be changed according to the variation in the orientation that catches fire liquid spouting nozzle direction and
Projected area when fire extinguishing is smaller, cannot meet the needs of people gradually, therefore we make this improvement, proposes a kind of
Nozzle of fire extinguisher used for buses.
Utility model content
It cannot quickly change spray according to the variation in the orientation that catches fire to solve fire extinguisher spray used for buses of the existing technology
The direction of head hydrojet and the smaller defect of projected area when fire extinguishing, the utility model provide a kind of fire extinguisher spray used for buses
Head.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of nozzle of fire extinguisher used for buses of the utility model, including jet pipe and regulation pipe is flowed to, it is described to flow to regulation pipe
Be set to one end of jet pipe, the inside of the jet pipe by partition board be provided with flow to first flow chamber that regulation pipe is connected and
The side of second flow channel chamber, the jet pipe is evenly arranged with several spray orifices, and the external parallel for flowing to regulation pipe is provided with
First, which flows to adjusting knob and second, flows to adjusting knob.
Further, by two fixing axle rotation connections, there are two semicircle flow directions to adjust for the inside for flowing to regulation pipe
Save gear, two semicircles flow to flowed to respectively with first by connecting rod at the center of adjustment gear adjusting knob and
Second, which flows to adjusting knob, is fixedly connected.
Further, " L " type fixed link, " L " type are symmetrically arranged at the inner wall for flowing to the regulation pipe other end
One end of fixed link is fixedly connected with the inner wall for flowing to the regulation pipe other end, and the other end of " L " the type fixed link and adjusting are solid
One end of fixed pole overlaps.
Further, the convex block that the other end for adjusting fixed link is correspondingly provided with by axis pin and fixed block side is interspersed
Connection, the side for adjusting fixed link bar wall are described to adjust the another of fixed link bar wall by spring and fixed block elastic connection
Side is provided with cam.
Further, the thickness of the cam is more than the thickness for adjusting fixed link, and one end of cam is provided with and semicircle
Shape flows to the intermeshing detent projection of adjustment gear.
Further, described " L " the type fixed link is provided with sealing rubber layer on the bar wall for adjusting fixed link junction.
Compared with prior art, the utility model has the advantages that：This kind of nozzle of fire extinguisher used for buses, passes through
It equipped with regulation pipe is flowed to, when needing to carry out comprehensive fire extinguishing, flows to adjusting knob by first and rotates clockwise, the second flow direction is adjusted
Section knob rotates counterclockwise, and two semicircles flow to adjustment gear and rotate up and down respectively at this time, and with corresponding convex
Wheel rotation, makes adjusting fixed link be detached with " L " type fixed link, passes liquid through and flows to regulation pipe inflow first flow chamber and second
Then flow passage chamber passes through jet pipe ejection and puts out a fire to the external world, when needing to carry out one direction fire extinguishing, rotates counterclockwise first-class
It to adjusting knob or rotates clockwise second and flows to adjusting knob, semicircle flows to adjustment gear and restPoses, and adjusts
Fixed link overlaps under the elastic force effect of spring with " L " type fixed link again, passes liquid through that flow to regulation pipe inflow first-class
Road chamber or second flow channel intracavitary, to carry out folk prescription position fire extinguishing, the spray orifice being equipped with by jet pipe to the external world, liquid passes through spray orifice
When be amplified, increase projected area, liquid stream increases liquid stream pressure by flow passage chamber, improves extinguishing effect.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of nozzle of fire extinguisher used for buses of the utility model；
Fig. 2 is a kind of internal structure schematic diagram of nozzle of fire extinguisher used for buses of the utility model.
In figure：1, jet pipe；2, regulation pipe is flowed to；3, partition board；4, spray orifice；5, first adjusting knob is flowed to；6, the second flow direction
Adjusting knob；7, first flow chamber；8, second flow channel chamber；9, " L " type fixed link；10, fixed link is adjusted；11, fixed block；12、
Spring；13, cam；14, detent projection；15, semicircle flows to adjustment gear；16, fixing axle.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-2, a kind of nozzle of fire extinguisher used for buses, including jet pipe 1 and regulation pipe 2 is flowed to, flow to regulation pipe 2
It is set to one end of jet pipe 1, the inside of jet pipe 1 is provided with and the first flow chamber 7 that flows to regulation pipe 2 and be connected by partition board 3
Several spray orifices 4 are evenly arranged with the side of second flow channel chamber 8, jet pipe 1, the external parallel for flowing to regulation pipe 2 is provided with
One, which flows to adjusting knob 5 and second, flows to adjusting knob 6.
Wherein, the inside for flowing to regulation pipe 2 flows to adjusting tooth by two rotation connections of fixing axle 16 there are two semicircle
Wheel 15, two semicircles flow to flows to adjusting knob 5 and the with first respectively by connecting rod at the center of adjustment gear 15
Two, which flow to adjusting knob 6, is fixedly connected, and first, which flows to adjusting knob 5 and second, flows to adjusting knob 6, passes through turn convenient for people
Knob quickly changes liquid flow direction.
Wherein, it flows to and is symmetrically arranged with " L " type fixed link 9 at the inner wall of 2 other end of regulation pipe, the one of " L " type fixed link 9
It holds and is fixedly connected with the inner wall for flowing to 2 other end of regulation pipe, the other end of " L " type fixed link 9 and the one end for adjusting fixed link 10
Overlap joint, is worked in coordination with regulation pipe 2 is flowed to by " L " type fixed link 9, the quick adjusting flowed to liquid may be implemented.
Wherein, the interspersed company of convex block that the other end of fixed link 10 is correspondingly provided with by axis pin and 11 side of fixed block is adjusted
It connects, adjusts the side of 10 bar wall of fixed link by spring 12 and 11 elastic connection of fixed block, adjust the another of 10 bar wall of fixed link
Side is provided with cam 13, when spring 12 can help 10 Rapid reset of adjusting fixed link in discrete state, adjusting is made to fix
Bar 10 overlaps again with " L " type fixed link 9, with closed flow.
Wherein, the thickness of cam 13 is more than the thickness for adjusting fixed link 10, and one end of cam 13 is provided with and semicircle
15 intermeshing detent projection 14 of adjustment gear is flowed to, when cam 13 flows to adjustment gear 15 with semicircle to be contacted, cam
13 half thickness is contacted with fixed link 10 is adjusted, and the face of gear that another half thickness then flows to adjustment gear 15 with semicircle connects
It touches.
Wherein, " L " type fixed link 9 is provided with sealing rubber layer on the bar wall for adjusting 10 junction of fixed link, improves
Sealing performance when " L " type fixed link 9 overlaps with adjusting fixed link 10.
It should be noted that the utility model is a kind of nozzle of fire extinguisher used for buses, when specific works, when on bus
When occurring to need comprehensive fire extinguishing when fire, staff flows to adjusting knob 5 by first and rotates clockwise, and the second flow direction is adjusted
Knob 6 rotates counterclockwise, and two semicircles flow to adjustment gear 15 and rotate up and down respectively at this time, and with corresponding convex
13 rotation of wheel, makes adjusting fixed link 10 be detached with " L " type fixed link 9, spring 12 is in compressive state at this time, passes liquid through stream
First flow chamber 7 and second flow channel chamber 8 are flowed into regulation pipe 2, the ejection of spray orifice 4 for then passing through jet pipe 1 puts out a fire to the external world,
When needing to carry out one direction fire extinguishing, rotates counterclockwise first and flow to adjusting knob 5 or rotate clockwise the adjusting of the second flow direction
Knob 6 makes semicircle flow to adjustment gear 15 and restPoses, adjust fixed link 10 spring 12 elastic force effect under with
" L " type fixed link 9 overlaps again, passes liquid through and flows in the inflow first flow of regulation pipe 2 chamber 7 or second flow channel chamber 8, and passes through
The spray orifice 4 for crossing jet pipe 1 sprays, to carry out folk prescription position fire extinguishing to the external world.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of nozzle of fire extinguisher used for buses, including jet pipe（1）With flow to regulation pipe（2）, which is characterized in that the flow direction is adjusted
Section pipe（2）It is set to jet pipe（1）One end, the jet pipe（1）Inside pass through partition board（3）It is provided with and flows to regulation pipe（2）
The first flow chamber being connected（7）With second flow channel chamber（8）, the jet pipe（1）Side be evenly arranged with several spray orifices
（4）, described to flow to regulation pipe（2）External parallel be provided with first and flow to adjusting knob（5）Adjusting knob is flowed to second
（6）.
2. a kind of nozzle of fire extinguisher used for buses according to claim 1, which is characterized in that described to flow to regulation pipe（2）
Inside pass through two fixing axles（16）Rotation connection flows to adjustment gear there are two semicircle（15）, two semicircle streams
To adjustment gear（15）Center at adjusting knob is flowed to first by connecting rod respectively（5）Adjusting knob is flowed to second
（6）It is fixedly connected.
3. a kind of nozzle of fire extinguisher used for buses according to claim 1, which is characterized in that described to flow to regulation pipe（2）
" L " type fixed link is symmetrically arranged at the inner wall of the other end（9）, " L " the type fixed link（9）One end and flow to regulation pipe
（2）The inner wall of the other end is fixedly connected, " L " the type fixed link（9）The other end with adjust fixed link（10）One end overlap joint.
4. a kind of nozzle of fire extinguisher used for buses according to claim 3, which is characterized in that the adjusting fixed link（10）
The other end pass through axis pin and fixed block（11）The interspersed connection of convex block that side is correspondingly provided with, the adjusting fixed link（10）Bar wall
Side pass through spring（12）With fixed block（11）Elastic connection, the adjusting fixed link（10）The other side of bar wall is provided with convex
Wheel（13）.
5. a kind of nozzle of fire extinguisher used for buses according to claim 4, which is characterized in that the cam（13）Thickness
More than adjusting fixed link（10）Thickness, and cam（13）One end be provided with and flow to adjustment gear with semicircle（15）Mutually nibble
The detent projection of conjunction（14）.
6. a kind of nozzle of fire extinguisher used for buses according to claim 3, which is characterized in that " L " the type fixed link（9）
With adjusting fixed link（10）It is provided with sealing rubber layer on the bar wall of junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721548516.5U CN207694108U (en) | 2017-11-20 | 2017-11-20 | A kind of nozzle of fire extinguisher used for buses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721548516.5U CN207694108U (en) | 2017-11-20 | 2017-11-20 | A kind of nozzle of fire extinguisher used for buses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207694108U true CN207694108U (en) | 2018-08-07 |
Family
ID=63022986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721548516.5U Active CN207694108U (en) | 2017-11-20 | 2017-11-20 | A kind of nozzle of fire extinguisher used for buses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207694108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721421A (en) * | 2019-11-27 | 2020-01-24 | 湖北世丰汽车内饰有限公司 | Remote plug-in type sponge flame-retardant device |
-
2017
- 2017-11-20 CN CN201721548516.5U patent/CN207694108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721421A (en) * | 2019-11-27 | 2020-01-24 | 湖北世丰汽车内饰有限公司 | Remote plug-in type sponge flame-retardant device |
| CN110721421B (en) * | 2019-11-27 | 2024-02-23 | 湖北世丰新材料有限公司 | Remote plug-in sponge flame retardant device |
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