CN209048947U - Backpack fire-extinguisher - Google Patents
Backpack fire-extinguisher Download PDFInfo
- Publication number
- CN209048947U CN209048947U CN201821213658.0U CN201821213658U CN209048947U CN 209048947 U CN209048947 U CN 209048947U CN 201821213658 U CN201821213658 U CN 201821213658U CN 209048947 U CN209048947 U CN 209048947U
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- water
- extinguisher
- fire
- flabellum
- blower
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Abstract
The utility model provides a kind of Backpack fire-extinguisher, belong to fire-extinguishing apparatus field, including wind fire-extinguisher and water tank, wind fire-extinguisher includes engine and blower, blower side is provided with backboard, water tank is provided at the top of blower, the air outlet of blower, which goes out, is provided with air duct, air duct is connect with air outlet by hose, water pipe connected to the water tank is provided in air duct, water pipe end is provided with spray head, spray head includes the interconnecting piece connecting with water pipe and the water spray portion being connected to interconnecting piece, water spray portion is the cylindrical shape of head seal, water spray portion is provided with a circle flabellum on the cylindrical wall on head, gap location between every two flabellum is provided with hole for water spraying, the water flow sprayed at hole for water spraying sprays umbrella-shaped spray along the gradient of flabellum outward.The utility model designs hole for water spraying between flabellum, and water flow rotates outward sprinkling along flabellum gradient by the guiding of flabellum, forms umbrella-shaped spray to increase atomisation area and optimizes extinguishing effect.
Description
Technical field
The utility model belongs to fire-extinguishing apparatus technical field, is to be related to a kind of Backpack fire-extinguisher more specifically.
Background technique
Water-air fire extinguisher is a kind of new and effective forest fire control equipment, except having the characteristics that conventional wind spray, is also had
There is spraying function, be suitable for saving various conventional forest surface fires, and bush fire and scene of a fire cleaning etc., water-air fire extinguisher is in addition to tool
Have outside the powerful wind-force of conventional wind spray, while also there is spraying function, when fire is greater, as long as opening spray water
Valve, so that it may spray water mist, cool down to comburant, while flame and oxygen-barrier can be made fiery extinguishing by water mist, reach fire extinguishing
Purpose.However water-air fire extinguisher in the prior art, the water mist of ejection, atomisation area is smaller, and extinguishing effect is affected.
Utility model content
The purpose of this utility model is to provide a kind of Backpack fire-extinguishers, to solve spray existing in the prior art
Water mist out, atomisation area is smaller, the affected technical problem of extinguishing effect.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of Backpack fire-extinguisher, packet
Include wind fire-extinguisher and water tank, the wind fire-extinguisher includes engine and the blower that is connected with the engine, the blower
Side is provided with backboard, is provided with the water tank at the top of the blower, Braces hanged over tow shoulders is provided on the backboard, the blower
Air outlet go out be provided with air duct, the air duct is connect with the air outlet of the blower by hose, be provided in the air duct and
The water pipe that the water tank is connected, the water pipe end are provided with spray head, and the spray head includes the connection connecting with the water pipe
Portion and the water spray portion being connected to the interconnecting piece, the water spray portion are the cylindrical shape of head seal, and the water spray portion is close to head
Cylindrical wall on be provided with a circle flabellum, the gap location between every two flabellum is provided with hole for water spraying, sprays at the hole for water spraying
Water flow spray umbrella-shaped spray outward along the gradient of the flabellum.
Further, the interconnecting piece and the water pipe grafting, the interconnecting piece and the water spray portion are rotatably connected.
Further, the interconnecting piece is provided centrally with connecting plate, and the connecting plate is fixed at institute by dowel
It states on the cylindrical wall of interconnecting piece, by connection axis connection, the water spray portion can be around institute for the water spray size portion and the connecting plate
State connecting shaft rotation.
Further, further include hand electric motor, shaft coupling is provided in the drive shaft of the engine, it is described hand-held
The output shaft of electric motor is adapted to the shaft coupling, and the hand electric motor can drive the drive by the shaft coupling
Moving axis rotation is to start the engine.
Further, the shaft coupling includes for the connection ring with the driving axis connection and being vertically set on the company
The connecting cylinder on ring is connect, being horizontally disposed in the connecting cylinder has pin shaft, the output shaft of the pin shaft and the hand electric motor
On groove adaptation.
Further, connecting hole is provided in the connection ring, the shaft coupling and the drive shaft pass through the connection
Hole is fixedly connected with bolt.
The beneficial effect of Backpack fire-extinguisher provided by the utility model is:
Compared with prior art, the utility model Backpack fire-extinguisher, by hole for water spraying design between flabellum, water flow
By the guiding of flabellum, sprinkling is rotated outward along flabellum gradient, forms umbrella-shaped spray, to increase atomisation area, optimized
Extinguishing effect.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of Backpack fire-extinguisher provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the water drum end of Backpack fire-extinguisher in Fig. 1；
Fig. 3 is the structural schematic diagram of the spray head of Backpack fire-extinguisher in Fig. 1；
Fig. 4 is the top view of the shaft coupling of Backpack fire-extinguisher in Fig. 1；
Fig. 5 is the side view of the shaft coupling of Backpack fire-extinguisher in Fig. 1.
Wherein, each appended drawing reference in figure:
1- wind fire-extinguisher；11- engine；12- blower；13- air duct；14- hose；2- water tank；3- water pipe；4- spray head；
41- interconnecting piece；42- water spray portion；43- flabellum；44- hole for water spraying；45- connecting shaft；5- shaft coupling；51- connection ring；52- connecting cylinder；
53- pin shaft；54- connecting hole.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features." multiple ", " several " are meant that two in the description of the present invention,
It is a or more than two, unless otherwise specifically defined.
Also referring to Fig. 1-Fig. 3, now Backpack fire-extinguisher provided by the utility model is illustrated.Backpack
Water-air fire extinguisher, including wind fire-extinguisher 1 and water tank 2, wind fire-extinguisher 1 include engine 11 and the wind being connected with engine 11
Machine 12,12 side of blower are provided with backboard, and water tank 2 is provided at the top of blower 12, and Braces hanged over tow shoulders is provided on backboard, blower 12
Air outlet goes out to be provided with air duct 13, and air duct 13 passes through hose 14 with the air outlet of blower 12 and connect, and is provided in air duct 13 and water
The water pipe 3 that case 2 is connected, 3 end of water pipe are provided with spray head 4, spray head 4 include the interconnecting piece 41 being connect with water pipe 3 and with connection
The water spray portion 42 that portion 41 is connected to, water spray portion 42 are the cylindrical shape of head seal, and water spray portion 42 is arranged on the cylindrical wall on head
There is a circle flabellum 43, the gap location between every two flabellum 43 is provided with hole for water spraying 44, and the water flow sprayed at hole for water spraying 44 is along fan
The gradient of leaf 43 sprays umbrella-shaped spray outward.
Backpack fire-extinguisher provided by the utility model compared with prior art designs hole for water spraying 44 in flabellum
Between 43, water flow passes through the guiding of flabellum 43, rotates outward sprinkling along 43 gradient of flabellum, umbrella-shaped spray is formed, to increase
Atomisation area, optimizes extinguishing effect.
Further, referring to Fig. 3, a kind of specific implementation as Backpack fire-extinguisher provided by the utility model
Mode, 3 grafting of interconnecting piece 41 and water pipe, interconnecting piece 41 and water spray portion 42 are rotatably connected, this design, with the ejection of water flow
It drives water spray portion 42 to rotate, further increases atomisation area, optimize extinguishing effect.
Further, referring to Fig. 3, a kind of specific implementation as Backpack fire-extinguisher provided by the utility model
Mode, interconnecting piece 41 are provided centrally with connecting plate, and connecting plate is fixed on the cylindrical wall of interconnecting piece by dowel, water spray
42 head of portion and connecting plate are connected by connecting shaft 45, and water spray portion can be rotated around connecting shaft.Water flow flows through to come from water pipe 3, from even
The gap of dowel between the connecting plate 41 and cylindrical wall of socket part enters 42 front of water spray portion, from positioned at 42 front side of water spray portion
It is sprayed at hole for water spraying 44 at wall, rotates outward sprinkling along 43 gradient of flabellum, as the ejection of water flow drives water spray portion 42 to enclose
It is rotated around connecting shaft 45, forms the bigger umbrella-shaped spray of area.
Further, it as a kind of specific embodiment of Backpack fire-extinguisher provided by the utility model, also wraps
Hand electric motor is included, shaft coupling 5, the output shaft and shaft coupling 5 of hand electric motor are provided in the drive shaft of engine 11
Adaptation, hand electric motor can drive drive shaft rotation to start engine 11 by shaft coupling 5.By in engine 11
It is upper that the shaft coupling 5 being adapted to hand electric motor is set, engine 11 is directly initiated by hand electric motor.It opens
After the completion of dynamic, hand electric motor is directly exited.So that start-up course is converted into electricity by acceleration cable in the prior art starting
Starting, it is time saving and energy saving.
Further, referring to Figure 4 together and Fig. 5, one as Backpack fire-extinguisher provided by the utility model
Kind specific embodiment, shaft coupling 5 include for the connection ring 51 with driving axis connection and being vertically set in connection ring 51
Connecting cylinder 52, being horizontally disposed in connecting cylinder 52 has pin shaft 53, and pin shaft 53 is adapted to the groove on the output shaft of hand electric motor.
The drive shaft linkage of the output shaft and engine 11 of hand electric motor is realized by this structure.
Further, referring to Figure 4 together and Fig. 5, one as Backpack fire-extinguisher provided by the utility model
Specific embodiment is planted, is provided with connecting hole 54 in connection ring 51, shaft coupling 5 and drive shaft are fixed by connecting hole 54 with bolt
Connection.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (6)
1. Backpack fire-extinguisher, including wind fire-extinguisher and water tank, the wind fire-extinguisher include engine and with it is described
The connected blower of engine, the blower side are provided with backboard, are provided with the water tank at the top of the blower, on the backboard
It is provided with Braces hanged over tow shoulders, the air outlet of the blower, which goes out, is provided with air duct, and the air outlet of the air duct and the blower passes through soft
Pipe connects, and is provided with the water pipe being connected with the water tank in the air duct, the water pipe end is provided with spray head, and feature exists
In: the spray head includes the interconnecting piece connecting with the water pipe and the water spray portion being connected to the interconnecting piece, and the water spray portion is
The cylindrical shape of head seal, the water spray portion are provided with a circle flabellum on the cylindrical wall on head, between every two flabellum
Gap location is provided with hole for water spraying, and the water flow sprayed at the hole for water spraying sprays umbrella-shaped spray along the gradient of the flabellum outward.
2. Backpack fire-extinguisher as described in claim 1, it is characterised in that: the interconnecting piece and the water pipe grafting,
The interconnecting piece and the water spray portion are rotatably connected.
3. Backpack fire-extinguisher as claimed in claim 2, it is characterised in that: the interconnecting piece is provided centrally with connection
Plate, the connecting plate are fixed on the cylindrical wall of the interconnecting piece by dowel, the water spray size portion and the company
By connection axis connection, the water spray portion can rotate fishplate bar around the connecting shaft.
4. Backpack fire-extinguisher as described in claim 1, it is characterised in that: further include hand electric motor, the hair
Shaft coupling is provided in the drive shaft of motivation, the output shaft of the hand electric motor is adapted to the shaft coupling, described hand-held
Electric motor can drive the drive shaft rotation to start the engine by the shaft coupling.
5. Backpack fire-extinguisher as claimed in claim 4, it is characterised in that: the shaft coupling include for the drive
The connection ring of moving axis connection and the connecting cylinder that is vertically set in the connection ring, being horizontally disposed in the connecting cylinder has pin shaft,
The pin shaft is adapted to the groove on the output shaft of the hand electric motor.
6. Backpack fire-extinguisher as claimed in claim 5, it is characterised in that: it is provided with connecting hole in the connection ring,
The shaft coupling is fixedly connected by the connecting hole with bolt with the drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213658.0U CN209048947U (en) | 2018-07-27 | 2018-07-27 | Backpack fire-extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213658.0U CN209048947U (en) | 2018-07-27 | 2018-07-27 | Backpack fire-extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209048947U true CN209048947U (en) | 2019-07-02 |
Family
ID=67046980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213658.0U Active CN209048947U (en) | 2018-07-27 | 2018-07-27 | Backpack fire-extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209048947U (en) |
-
2018
- 2018-07-27 CN CN201821213658.0U patent/CN209048947U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 050000 188 Guanghua Road, xiaosonglou, Shangzhuang Town, Luquan District, Shijiazhuang City, Hebei Province Patentee after: Hebei weinisheng emergency equipment manufacturing Co.,Ltd. Address before: 050000 Room 202, 2 / F, block F, Zhenxin Industrial Park, 399 Xinshi North Road, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: HEBEI WEINISHENG FOREST PROTECTION EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CP03 | Change of name, title or address |