CN217187554U - Portable fire extinguishing rod - Google Patents

Abstract

The utility model belongs to the technical field of the fire-fighting equipment's technique and specifically relates to a portable fire extinguishing stick is related to, it is including being the bottle of tube-shape, connecting in the trigger gas production part of bottle one end, connecting in the injection part of the bottle other end, setting up the walking piston in the bottle to and fill in the bottle and be located the bed of material of putting out a fire between walking piston and the injection part. The injection part comprises an injection seat coaxially connected to the end part of the bottle body and an injection nozzle penetrating through the end part of the bottle body, and the injection seat is provided with an injection hole penetrating through the injection seat corresponding to the injection nozzle. The side wall of spraying seat all around is fixedly connected with broken awl, the side wall of spraying seat all around is provided with around broken awl and shelters from the flexible guard piece of broken awl. The multifunctional clothes hanger has the effects of multiple functions and high practicability.

Description

Portable fire extinguishing rod

Technical Field

The application relates to the technical field of fire-fighting equipment, in particular to a portable fire extinguishing rod.

Background

At present, in places with narrow space, such as the interior of a household automobile, a fire extinguishing rod with smaller volume than a conventional fire extinguishing cylinder is usually arranged so as to be convenient to carry.

The existing fire extinguishing rod is simple in structure and single in function, and the use requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

In order to increase the service function of fire extinguishing rod, this application portable fire extinguishing rod, its content is as follows:

a portable fire extinguishing rod comprises a cylindrical bottle body, a triggering gas generating component connected to one end of the bottle body, an injection component connected to the other end of the bottle body, a walking piston arranged in the bottle body, and a fire extinguishing material layer filled in the bottle body and located between the walking piston and the injection component. The injection part comprises an injection seat coaxially connected to the end part of the bottle body and an injection nozzle penetrating through the end part of the bottle body, and the injection seat is provided with an injection hole penetrating through the injection seat corresponding to the injection nozzle. The side wall of spraying seat all around is fixedly connected with broken awl, the side wall of spraying seat all around is provided with around broken awl and shelters from the flexible guard piece of broken awl.

Through the technical scheme, the piston moves towards the injection part under the action of the triggering gas production part, so that the fire extinguishing material layer can leave the bottle body from the injection hole of the injection seat.

The broken conical head can be for the effect of the swift broken glass of fire extinguishing stick additional, for example, when the unable normal decline of window glass of vehicle, the user can be through the broken window glass of the broken conical head of injection seat lateral wall.

The telescopic protection piece surrounding the crushing conical head for one circle can reduce the probability that a user is scratched by touching the crushing conical head by mistake.

Preferably, the lateral wall of spraying seat is fixedly connected with according to the pressure board still, according to the pressure board include with spraying seat fixed connection's segmental arc and connect in the segmental arc and deviate from the straight section that sprays seat one end, the straight section deviates from one side that sprays the seat for pressing the plane, the plane is pressed perpendicularly to the extension line of the axis of broken awl.

Through above-mentioned technical scheme, the plane of pressing of the straight section of mounting panel compares in directly pressing broken seat, can the user of being convenient for to the application of force of broken conical head.

Preferably, one end of the straight section close to the spraying seat is provided with a blade for cutting.

Through above-mentioned technical scheme, the blade can be for the fire extinguishing stick additional function of cutting. And because the blade is positioned between the straight section and the spraying seat, the blade is effectively hidden, and the probability that a user is scratched due to mistaken touch of the blade is reduced.

Preferably, the injection nozzle is cylindrical, a swirl guide block is fixedly connected in the injection nozzle, the swirl guide block comprises N guide plates, N is greater than 1 and is an integer, the N guide plates are arranged around the axis of the injection nozzle, and the guide plates are spirally arranged around the axis of the injection nozzle.

Through above-mentioned technical scheme, the material of putting out a fire in the material layer receives the guide effect of guide plate under the pressure effect of walking the piston to form N thigh around the injection nozzle axis and do high-speed pivoted whirl, thereby the whirl leaves the jet orifice after, loses the restraint of jet orifice pore wall and takes place the diffusion, and the material of putting out a fire of part simultaneously then is sharp blowout, thereby is solid toper.

Preferably, the triggering gas generation component comprises a mounting seat connected to the end part of the bottle body, a containing bottle connected to one side of the mounting seat close to the walking piston, and a telescopic thimble penetrating through one side of the mounting seat away from the walking piston and capable of sliding to stretch into the containing bottle; and the telescopic thimble is also provided with a locking part for limiting the sliding of the telescopic thimble.

Through above-mentioned technical scheme, the removal of the flexible thimble of locking part locking dismantles locking part, makes flexible thimble stretch into to holding in the bottle, thereby makes the high-pressure gas who holds and hold in the bottle leak outward and promote the walking piston and remove.

Preferably, a mounting groove is formed in one side, close to the bottle, of the walking piston, and the mounting groove is used for accommodating one end, deviating from the telescopic ejector pin, of the bottle.

Through the technical scheme, the placing groove is used for containing the containing bottle, so that the walking piston and the triggering gas production part are more compact in structure, and the filling volume of a fire extinguishing material layer in the bottle body is increased.

Preferably, the locking part comprises a limiting flange surrounding the outer side wall of the telescopic thimble and a pin shaft penetrating through the limiting flange, and the pin shaft further penetrates through the telescopic thimble.

Through the technical scheme, the pin shaft is convenient to contact the constraint of the locking component on the telescopic ejector pin.

Preferably, the non-slip mat is embedded around the outer side wall of the bottle body.

Through above-mentioned technical scheme, the slipmat can the person of facilitating the use grasp bottle.

Preferably, the anti-skid pad is provided with anti-skid grains.

Through above-mentioned technical scheme, the roughness of slipmat can be improved to the antiskid line to convenient to use person's gripping bottle.

In summary, the present application has at least one of the following advantages:

1. the crushing conical head can be used for adding a function of quickly crushing glass to the fire extinguishing rod, for example, when the window glass of a vehicle cannot descend normally, a user can crush the window glass through the crushing conical head on the side wall of the spraying seat;

2. the telescopic protection piece surrounding the crushing conical head for one circle can reduce the probability that a user is scratched by touching the crushing conical head by mistake;

3. the placing groove is used for containing the containing bottle, so that the walking piston and the triggering gas generating component are more compact in structure, and the filling volume of a fire extinguishing material layer in the bottle body is increased.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the embodiment of the present application.

Fig. 3 is a schematic structural view of a swirl guide block according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view of the telescoping guard of fig. 2.

Description of reference numerals: 1. a bottle body; 2. triggering the gas generating component; 3. an injection member; 4. a traveling piston; 5. a fire extinguishing material layer; 6. an injection seat; 7. a spray nozzle; 8. an injection channel; 9. an injection hole; 10. mounting holes; 11. a plug; 12. a swirl guide block; 13. a baffle; 14. a flow distribution plate; 15. an accommodation hole; 16. a telescopic hole; 17. a crushing cone; 18. a screw joint block; 19. a telescoping shield; 20. a fixed part; 21. a movable portion; 22. an elastic reset component; 23. passively flanging; 24. actively flanging; 25. a pressing member; 26. a pressing plate; 27. a straight section; 28. an arc-shaped section; 29. a blade; 30. a mounting seat; 31. a receiving bottle; 32. a telescopic thimble; 33. a gas permeable plate; 34. a sealing plate; 35. a connecting plate; 36. a sealing film; 37. a placing groove; 38. a sliding section; 39. a piercing section; 40. a locking member; 41. limiting and flanging; 42. a pin shaft; 43. a handle; 44. a non-slip mat.

Detailed Description

The present application is further described with reference to fig. 1-4 of the specification.

A portable fire extinguishing rod, referring to fig. 1 and 2, comprises a cylindrical bottle body 1, a percussion gas generating part 2 connected with one end of the bottle body 1, a spraying part 3 connected with the other end of the bottle body 1, a walking piston 4 arranged in the bottle body 1, and a fire extinguishing material layer 5 filled in the bottle body 1 and positioned between the walking piston 4 and the spraying part 3.

The injection component 3 comprises an injection seat 6 and an injection nozzle 7, the injection seat 6 is in a round cake shape, and the injection seat 6 is coaxially and fixedly connected with one end of the cylinder.

The injection seat 6 is coaxially provided with an injection hole 9 penetrating through the injection seat 6.

A plug 11 is connected in the jet hole 9 in a sliding mode, the plug 11 is matched with the jet hole 9, and the plug 11 is clamped and fixed in the jet hole 9.

Referring to fig. 2 and 3, the injection nozzle 7 is cylindrical and is embedded in one end of the bottle body 1 close to the injection seat 6, the injection nozzle 7 is arranged corresponding to the injection hole 9, and an avoiding groove for accommodating the end of the injection nozzle 7 is formed in the hole wall of one end of the injection hole 9 close to the bottle body 1.

The inside of the injection nozzle 7 is provided with a mounting hole 10, one end of the mounting hole 10 is communicated with the injection hole 9, the other opposite end is communicated to the inside of the bottle body 1, and a rotational flow guide block 12 is fixedly connected in the mounting hole 10.

The mounting hole 10 and the injection hole 9 form the injection passage 8.

The swirl guide block 12 comprises N backflow plates fixedly connected with each other around the axis of the mounting hole 10, wherein N is larger than 1 and is an integer. In this application implementation, N is 2, and two guide plates 13 are relative and be the crisscross slope setting of X shape to the upper surface of board that falls all inclines to set up. In order to improve the stability of the two backflow plates, a splitter plate 14 is fixedly connected to the bottom ends of the two flow guide plates 13.

Referring to fig. 2 and 4, the circumferential side wall of the injector seat 6 is provided with a receiving hole 15, the axis of the receiving hole 15 is arranged along the radial direction of the injector seat 6, the circumferential side wall of the injector seat 6 is further provided with a telescopic hole 16, the telescopic hole 16 surrounds the receiving hole 15, and the telescopic hole 16 is coaxial with the receiving hole 15.

A breaking cone 17 is arranged in the accommodating hole 15, one end of the breaking hammer is in a cone shape with a gradually reduced section, the other opposite end of the breaking hammer is fixedly connected with a screw joint block 18, the screw joint block 18 is matched with the accommodating hole 15, and the peripheral side wall of the screw joint block 18 is in threaded connection with the accommodating hole 15.

The vertical projection of the end of the crushing cone 17 facing away from the screw block 18 on the horizontal plane is higher than the vertical projection of the injection seat 6 on the horizontal plane.

A telescopic guard 19 is provided in the telescopic hole 16, and the telescopic guard 19 includes a fixed portion 20, a movable portion 21, and an elastic restoring member 22.

The fixed part 20 and the movable part 21 are coaxially sleeved on the crushing cone 17, and the fixed part 20 and the movable part 21 are cylindrical as a whole. The outer side wall of the fixing part 20 is in threaded connection with the hole wall of the telescopic hole 16. The fixing part 20 is provided with a through hole, and a circular passive flange 23 is coaxially and fixedly connected with the wall of one end of the through hole, which is far away from the injection seat 6.

The movable portion 21 penetrates through the passive flanging 23, an active flanging 24 is fixedly connected to the peripheral side wall of one end, close to the injection seat 6, of the movable portion 21, the active flanging 24 is arranged around the movable portion 21 in a circle, and one side, away from the movable portion 21, of the active flanging 24 is communicated with the hole wall of the through hole.

Elastic reset component 22 can be compression spring, and on compression spring cover located broken awl 17, compression spring butt between initiative turn-ups 24 and spiro union piece 18, compression spring ordered about movable part 21 and deviates from and sprays seat 6 and remove until initiative turn-ups 24 offsets with passive turn-ups 23, and at this moment, the movable piece shields broken awl 17 and is the one end of taper to reduce the probability of the sharp broken awl 17 of user's gripping.

A pressing member 25 is provided on a peripheral side wall of the injection seat 6 corresponding to the telescopic guard 19, and the pressing member 25 includes a pressing plate 26 and a blade 29 connected between the pressing plate 26 and the injection seat 6.

The pressing plate 26 comprises an arc-shaped section 28 and a straight section 27, the straight section 27 is fixedly connected with the injection seat 6 through the arc-shaped section 28, and the straight section 27 and the injection seat 6 are arranged at intervals.

The side of the straight section 27 facing away from the spray seat 6 is a pressing plane, and the extension line of the axis of the crushing cone 17 is perpendicular to the pressing plane. The pressing plate 26 provides a pressing plane and also has the function of hiding the blade 29, so that the probability that a user is scratched due to mistaken touch of the blade 29 is reduced.

The blade 29 is triangle-shaped, and the both sides of blade 29 are respectively with straight section 27 and segmental arc 28 fixed connection, and the remaining opposite side is the cutting edge, and the interval size between cutting edge and the straight section 27 is from the one end that straight section 27 deviates from segmental arc 28 to segmental arc 28 grow gradually, until blade 29 and injection seat 6 fixed connection. The obliquely arranged blade extends the length of the blade and is more favorable for cutting objects than a horizontal blade when cutting objects.

Referring to fig. 1 and 2 again, the triggering gas generating component 2 includes a mounting seat 30, a containing bottle 31 and a retractable thimble 32.

The mounting seat 30 includes a gas permeation plate 33, a sealing plate 34, and a connection plate 35 connecting the gas permeation plate 33 and the sealing plate 34.

The air-permeable plate 33 and the sealing plate 34 are both in a discoid shape, and the connecting plate 35 is in a cylindrical shape.

The ventilation plate 33 is provided with a through hole penetrating through the ventilation plate 33 along the axis of the ventilation plate 33.

The bottle mouth of the accommodating bottle 31 is embedded in the middle of the air permeable plate 33, and the body of the accommodating bottle 31 is positioned on one side of the air permeable plate 33 departing from the sealing plate 34. The mouth of the receiving bottle 31 is provided with a sealing membrane 36, and the receiving bottle 31 is provided with compressed gas therein.

The middle part of one end of the walking piston 4 close to the ventilation plate 33 is provided with a placing groove 37 for containing the bottle body of the bottle 31. The body of the containing bottle 31 is contained in the containing groove 37, so that the space between the walking piston 4 and the triggering gas generating component 2 in the body is more compact, and the volume between the new walking piston 4 and the spraying seat 6, which can contain the fire extinguishing material layer 5, can be increased.

The retractable needle 32 includes a sliding section 38 passing through the sealing plate 34, a piercing section 39 fixedly connected to an end of the sliding section 38, and a handle 43 fixedly connected to the opposite end.

The sliding section 38 and the puncturing section 39 are both arranged coaxially with the sealing plate 34, one end of the sliding section 38 in the puncturing section 39 extends into the space between the sealing plate 34 and the air permeable plate 33, and the puncturing section 39 is arranged corresponding to the bottle mouth of the accommodating bottle 31. The end of the sliding section 38 provided with the handle 43 is located on the side of the sealing plate 34 facing away from the gas permeable plate 33.

The end of the piercing section 39 facing away from the sliding section 38 is provided with a sharp point.

The part of the sliding section 38 outside the sealing plate 34 is further provided with a locking component 40 for limiting the movement of the sliding section 38, and the locking component 40 comprises a limiting flange 41 and a pin shaft 42 arranged on the limiting flange in a penetrating way.

The limiting flange is fixedly connected to the sealing plate 34 and is coaxially arranged around the outer side wall of the sliding section 38.

The pin 42 is arranged on the limiting flanging and the sliding section 38 along the radial direction of the limiting flanging. The pin 42 is extracted and the handle 43 is pressed, moving the sliding section 38 towards the containment bottle 31.

The piercing section 39 will pierce the sealing membrane 36 and the pressurized gas contained in the bottle 31 enters the through hole in the gas-permeable plate 33 and applies a load to the traveling piston 4 moving toward the ejection seat 6.

The fire-extinguishing material layer 5 located between the traveling piston 4 and the spray seat 6 is pressed and sprayed out from the spray nozzle 7.

Due to the guiding effect of the rotational flow guide block 12 in the spray nozzle 7 and the pressure effect of the walking piston 4, the fire extinguishing materials spirally move at high speed around the axis of the spray channel 8, and after leaving the spray holes 9, the fire extinguishing materials lose the restraint of the spray channel 8, and then are gradually diffused in the air to form a solid cone shape, so that the coverage fire extinguishing range of the fire extinguishing materials is expanded.

The non-slip mat 44 is embedded in the periphery of the outer side wall of the bottle body 1, the non-slip mat 44 is located in the middle of the bottle body 1 in the length direction, and the non-slip mat 44 is provided with non-slip lines.

The application of a portable fire extinguishing rod is implemented by the following principle: a crushing cone 17 is arranged on the side wall of the end part of the injection seat 6, and a user enables the cone head of the crushing cone 17 to be abutted against the window glass, and applies load to the pressing plate 26 so as to crush the window glass when the automobile window cannot be normally opened.

The blade 29 between the pressing plate 26 and the spray seat 6 is used to cut the safety line or belt in order to cut the belt in the event of jamming.

Thereby increasing the service function of this application fire extinguishing rod.

The protective telescopic piece arranged around the crushing cone 17 can reduce the probability that a user accidentally touches the head of the crushing cone 17 to scratch.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. A portable fire extinguishing rod is characterized in that: comprises a cylindrical bottle body (1), a percussion gas generating component (2) connected with one end of the bottle body (1), a spraying component (3) connected with the other end of the bottle body (1), a walking piston (4) arranged in the bottle body (1), and a fire extinguishing material layer (5) filled in the bottle body (1) and positioned between the walking piston (4) and the spraying component (3); the injection part (3) comprises an injection seat (6) coaxially connected to the end part of the bottle body (1) and an injection nozzle (7) penetrating through the end part of the bottle body (1), and an injection hole (9) penetrating through the injection seat (6) is formed in the injection seat (6) corresponding to the injection nozzle (7); the side wall of the spraying seat (6) is fixedly connected with a crushing cone (17), and the side wall of the spraying seat (6) is provided with a telescopic protection piece (19) which surrounds the crushing cone (17) and shields the crushing cone (17).

2. A portable fire-extinguishing stick as claimed in claim 1, characterised in that: the lateral wall that sprays seat (6) is fixedly connected with according to clamp plate (26) still, according to clamp plate (26) including with spraying seat (6) fixed connection's arc section (28) and connect in arc section (28) and deviate from straight section (27) that sprays seat (6) one end, straight section (27) deviate from one side that sprays seat (6) for pressing the plane, the plane is pressed perpendicularly to the extension line of the axis of broken awl (17).

3. A portable fire-extinguishing stick as claimed in claim 2, characterised in that: one end of the straight section (27) close to the spraying seat (6) is provided with a blade (29) for cutting.

4. A portable fire-extinguishing stick as claimed in claim 1, characterised in that: the fuel injection device is characterized in that the injection nozzle (7) is cylindrical, a rotational flow guide block (12) is fixedly connected in the injection nozzle (7), the rotational flow guide block (12) comprises N guide plates (13), N is larger than 1 and is an integer, the N guide plates (13) are arranged around the axis of the injection nozzle (7), and the guide plates (13) are arranged spirally around the axis of the injection nozzle (7).

5. A portable fire-extinguishing stick as claimed in claim 1, characterised in that: the triggering gas generation component (2) comprises a mounting seat (30) connected to the end part of the bottle body (1), a containing bottle (31) connected to one side of the mounting seat (30) close to the walking piston (4), and a telescopic thimble (32) which is arranged on one side of the mounting seat (30) far away from the walking piston (4) in a penetrating manner and can slide to extend into the containing bottle (31); the telescopic thimble (32) is also provided with a locking component (40) used for limiting the sliding of the telescopic thimble (32).

6. A portable fire-extinguishing stick as claimed in claim 5, characterised in that: and a mounting groove (37) is formed in one side, close to the accommodating bottle (31), of the walking piston (4), and the mounting groove (37) is used for accommodating one end, deviating from the telescopic ejector pin (32), of the bottle (31).

7. A portable fire-extinguishing stick as claimed in claim 5, characterised in that: the locking part (40) comprises a limiting flange surrounding the outer side wall of the telescopic thimble (32) and a pin shaft (42) penetrating through the limiting flange, and the pin shaft (42) further penetrates through the telescopic thimble (32).

8. A portable fire-extinguishing stick as claimed in claim 1, characterised in that: the non-slip mat (44) is embedded in the periphery of the outer side wall of the bottle body (1).

9. A portable fire-extinguishing stick as claimed in claim 8, characterised in that: the anti-skid mat (44) is provided with anti-skid grains.

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