CN2803440Y - Knapsack pneumatic fire fighting machine - Google Patents
Knapsack pneumatic fire fighting machine Download PDFInfo
- Publication number
- CN2803440Y CN2803440Y CN 200520024385 CN200520024385U CN2803440Y CN 2803440 Y CN2803440 Y CN 2803440Y CN 200520024385 CN200520024385 CN 200520024385 CN 200520024385 U CN200520024385 U CN 200520024385U CN 2803440 Y CN2803440 Y CN 2803440Y
- Authority
- CN
- China
- Prior art keywords
- air duct
- blower fan
- body frame
- spiral casing
- casing blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model relates to a knapsack pneumatic fire fighting machine which comprises a mini-type petrol motor, an oil tank, a centrifugal volute casing blower, an air duct and a control handle, wherein the mini-type petrol motor is provided with an electronic ignition device which is provided with a spark plug, an igniting component and a charging component. The air duct is communicated with an air outlet of the centrifugal volute casing blower, and the control handle is installed outside the pipe type air duct. The knapsack pneumatic fire fighting machine is characterized in that the air duct is communicated with the air outlet of the centrifugal volute casing blower through a canvas hose, and an extinguishing switch of the mini-type petrol motor is installed on the control handle, the extinguishing switch is connected with the ignition device of the mini-type petrol motor through a conducting wire, and the contact of the extinguishing switch is connected with the positive pole of the output end of a charge coil. A back frame the lower part of which bends to be a right angle is also arranged, two left and right harnesses are tied to the back frame, and a centrifugal worm-wheel blower is installed on the back frame through two rubber columns. The utility model is convenient to carry and operate, and the knapsack pneumatic fire fighting machine is convenient to extinguish fire.
Description
Technical field
The utility model relates to a kind of wind fire-extinguisher.
Background technology
Existing backpack wind fire-extinguisher is portable wind fire-extinguisher, operates simultaneously by both hands fully in operating process, carries inconvenient operation, and labour intensity is big in operator's unit interval, and is tired easily, thereby fire-fighting efficiency is not high.And being not easy to carry in the mobile operating process continuously, especially more inconvenient in forest farm, physical features steep hills ground.And the halt mode of existing wind fire-extinguisher all adopts the throttle full cut-off formula mode of stopping working, need when flame-out the petrolic carburetor choke valve of spray is closed fully, and troublesome poeration, and unfavorable to the reignition of the engine of wind fire-extinguisher.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing wind fire-extinguisher, the utility model provide a kind of carry easy to operate, the wind fire-extinguisher of being convenient to stop working.
The technical solution of the utility model is that a back of the body frame is set, and under the back of the body frame rubber connector is set, and the wind fire-extinguisher body is installed on the back of the body frame through the rubber connector.And on back of the body frame, connecting two braces that supply both shoulders to bear, air duct is connected with canvas duct with the spray body, and hand-held manipulating handgrip is set on air duct, and is adorning the flameout switch of controlling engine ignition near manipulating handgrip.
The utility model comprises put-put, fuel tank, the anticentripetal spiral casing blower fan, air duct and manipulating handgrip, put-put is installed together with the anticentripetal spiral casing blower fan on the anticentripetal spiral casing blower fan, fuel tank is installed in the next door of put-put, put-put is installed with electronic ignition device, electronic ignition device has the spark plug that is installed in the cylinder, ignition part, charging unit, air duct connects logical with the air outlet of anticentripetal spiral casing blower fan, the output shaft of put-put connects with the impeller shaft of anticentripetal spiral casing blower fan, control crank is installed in outside the tubular type air duct, it is characterized in that: said air duct is to connect with the air outlet of anticentripetal spiral casing blower fan with canvas hose to lead to, and the two ends of canvas hose connect with the air outlet and the air duct of anticentripetal spiral casing blower fan respectively.Handiness like this can arbitrarily be rotated the air outlet of air duct.The moving flameout switch of put-put also is being set, and flameout switch is installed in manipulating handgrip; Flameout switch connects logical with the igniter of put-put with lead, the contact of flameout switch connects with the positive pole of the output of charge coil.The utility model also is being provided with a back of the body frame, and back of the body frame bottom is bent into the right angle, and the longitudinal profile of back of the body frame is L-shaped, and two braces about back of the body frame bolt are installed with two rubber columns in the bottom of back of the body frame, and centrifugal Wormwheel fan is installed in back of the body frame through two rubber columns.
The utility model has disposed back of the body frame, and complete machine by rubber column and back of the body frame resilient connection, has been alleviated vibrations that wind fire-extinguisher produces the at work harm to the operating personnel, and has been furnished with flexible braces, has alleviated the work fatigue degree, has improved operating efficiency.The anticentripetal spiral casing blower fan connects with air duct with canvas hose, is furnished with manipulating handgrip on air duct, adjusts the position and the direction of air duct air outlet in operation process easily, and the throttle spanner is housed on manipulating handgrip, makes that the control of complete machine working condition is flexible.Adopt flame-out shutdown of flameout switch control put-put, when work, only need press the flameout switch button, can realize easily that just complete machine is flame-out, easy and simple to handle, and do not influence the starting once more of engine.
Description of drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is and the corresponding vertical view of Fig. 1.
Fig. 3 is the blanket assembly drawing, and Fig. 1 amplifies relatively.
Fig. 4 is the circuit diagram that flameout switch connects with igniter.
Fig. 5 is the front view of the back of the body frame of the utility model embodiment.
Fig. 6 is and the corresponding left view of Fig. 5.
Fig. 7 is and the corresponding vertical view of Fig. 5.
Among the above-mentioned figure:
1, back of the body frame 2, braces 3, put-put 4, anticentripetal spiral casing blower fan 5, fuel tank 6, manipulating handgrip 7, lead 8, power control line 9, air duct 10, throttle spanner 11, air duct air inlet 12, canvas hose 13, air outlet 14, rubber column 15, flameout switch 16, spark plug 17, ignition part 18, charging unit 19, back 20, base D1 diode D2 diode D3 diode D4 diode D5 diode D6 diode L1 charge coil L2 control coil L3 ignition coil R1 resistor
The specific embodiment
Below in conjunction with the embodiment and the description of drawings specific embodiment of the present utility model thereof, but the specific embodiment of the present utility model is not limited to following embodiment.
Fig. 1, the wind fire-extinguisher of describing among Fig. 2 comprises put-put 3, fuel tank 5, anticentripetal spiral casing blower fan 4, air duct 9 and manipulating handgrip 6, put-put 3 is installed together with anticentripetal spiral casing blower fan 4 on anticentripetal spiral casing blower fan 4, fuel tank 5 is installed in the next door of put-put 3, put-put 3 is installed with electronic ignition device, electronic ignition device has the spark plug 16 that is installed in the cylinder, ignition part 17, charging unit 18, air duct 9 connects logical with the air outlet of anticentripetal spiral casing blower fan 4, the output shaft of put-put 3 connects with the blade shaft of anticentripetal spiral casing blower fan 4, control crank 6 is installed in outside the conical tube type air duct 9, it is characterized in that: air duct 9 of the present utility model is to connect with the air outlet 13 of anticentripetal spiral casing blower fan 4 with canvas hose 12 to lead to, and the two ends of canvas hose 12 connect with the air outlet 13 and the air duct 9 of anticentripetal spiral casing blower fan 4 respectively.The utility model also is being provided with a back of the body frame 1, the bottom of back of the body frame is bent into the right angle, the longitudinal profile of back of the body frame 1 is L-shaped, see Fig. 5, Fig. 6 and Fig. 7, two braces 2 about back of the body frame 1 bolt, bottom at back of the body frame is installed with two rubber columns 14, and centrifugal Wormwheel fan 4 is installed in back of the body frame 1 through rubber column 14 usefulness bolts.
The flameout switch 15 of put-put moving 3 also is being set, and flameout switch 15 adopts press button, and there is a screw at the position that connects with air duct 9 at manipulating handgrip 6, and flameout switch has a double-screw bolt 15 times, and flameout switch 15 is installed in manipulating handgrip 6 by double-screw bolt.Flameout switch 15 usefulness leads 7 connect logical with the igniter of put-put 3, lead 7 is through with power control line 8.Flameout switch 15 is seen Fig. 3 with the connecting relation of igniter.Flameout switch 15 is seen Fig. 4 with the circuit that connects of igniter; when the double-screw bolt of flameout switch 15 is installed in manipulating handgrip 6 as a union end; connect with body as the put-put 3 of public ground wire; the contact of flameout switch 15 connects with the positive pole of the output of charge coil L1; when put-put 3 is shut down; as long as click flameout switch 15 at manipulating handgrip 6; short circuit between the positive pole of the output of charge coil L1 and the engine body; the voltage of charge coil L1 output can not be by ignition coil L2 output high pressure; spark plug 16 does not play electric spark, put-put 3 hard stops.
Claims (3)
1, a kind of backpack wind fire-extinguisher, it comprises put-put, fuel tank, the anticentripetal spiral casing blower fan, air duct and manipulating handgrip, put-put is installed together with the anticentripetal spiral casing blower fan on the anticentripetal spiral casing blower fan, fuel tank is installed in the next door of put-put, put-put is installed with electronic ignition device, electronic ignition device has the spark plug that is installed in the cylinder, ignition part, charging unit, air duct connects logical with the air outlet of anticentripetal spiral casing blower fan, the output shaft of put-put connects with the impeller shaft of anticentripetal spiral casing blower fan, control crank is installed in outside the tubular type air duct, it is characterized in that: said air duct is to connect with the air outlet of anticentripetal spiral casing blower fan with canvas hose to lead to, and the two ends of canvas hose connect with the air outlet and the air duct of anticentripetal spiral casing blower fan respectively.
2, wind fire-extinguisher according to claim 1, it is characterized in that: the moving flameout switch of put-put also is being set, flameout switch is installed in manipulating handgrip, flameout switch connects logical with the igniter of put-put with lead, the contact of flameout switch connects with the positive pole of the output of charge coil.
3, wind fire-extinguisher according to claim 1 and 2, it is characterized in that: a back of the body frame also is being set, back of the body frame bottom is bent into the right angle, the longitudinal profile of back of the body frame is L-shaped, two braces about back of the body frame bolt, bottom at back of the body frame is installed with two rubber columns, and centrifugal Wormwheel fan is installed in back of the body frame through two rubber columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520024385 CN2803440Y (en) | 2005-06-25 | 2005-06-25 | Knapsack pneumatic fire fighting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520024385 CN2803440Y (en) | 2005-06-25 | 2005-06-25 | Knapsack pneumatic fire fighting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2803440Y true CN2803440Y (en) | 2006-08-09 |
Family
ID=36908741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520024385 Expired - Fee Related CN2803440Y (en) | 2005-06-25 | 2005-06-25 | Knapsack pneumatic fire fighting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2803440Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532280B (en) * | 2008-03-16 | 2010-08-25 | 孙士庆 | Blower driven by double-cylinder gasoline engine |
| CN106310567A (en) * | 2015-07-06 | 2017-01-11 | 沈蓉蓉 | Backpack-type wind power fire extinguisher |
-
2005
- 2005-06-25 CN CN 200520024385 patent/CN2803440Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532280B (en) * | 2008-03-16 | 2010-08-25 | 孙士庆 | Blower driven by double-cylinder gasoline engine |
| CN106310567A (en) * | 2015-07-06 | 2017-01-11 | 沈蓉蓉 | Backpack-type wind power fire extinguisher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060809 |