CN214763001U

CN214763001U - Pressure storage type portable air foam fire extinguisher

Info

Publication number: CN214763001U
Application number: CN202023109578.0U
Authority: CN
Inventors: 王世中
Original assignee: Shaanxi Yuan'an Science And Technology Development Co ltd
Current assignee: Shaanxi Yuan'an Science And Technology Development Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-11-19
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a fire extinguisher technical field just discloses a store portable air foam fire extinguisher of pressure formula, including depression bar, handle and overhead tank, the depression bar has the pivot with the junction activity riveting of handle, torque spring has been cup jointed to the axle wall of pivot, torque spring's one end fixed connection is at the inside wall of depression bar, torque spring's other end fixed connection is at the inside wall of handle, the first inserted bar of lower extreme lateral wall fixedly connected with of depression bar, first recess has been seted up to the up end of depression bar, the inside fixedly connected with slide bar of first recess, the pole wall sliding connection of slide bar has the slider, the rectangular hole has been seted up to the below of first recess, the lower terminal surface fixedly connected with gag lever post of slider, gag lever post sliding connection is at the lateral wall of rectangular hole. The utility model discloses can let the fire extinguisher remain upright state throughout, avoid the fire extinguisher to use because of crooked unable to more laborsaving when using.

Description

Pressure storage type portable air foam fire extinguisher

Technical Field

The utility model relates to a fire extinguisher technical field especially relates to a store portable air foam fire extinguisher of pressure formula.

Background

The air foam fire extinguisher is a novel fire extinguisher with excellent performance. It can be filled with protein foam, fluorine protein foam, light water foam and anti-dissolving foam according to different requirements, and can be used for fighting fire at the beginning of various oils and polar solvents. The foam has low density and can cover the surface of inflammable liquid, so that the liquid surface can be cooled by taking the temperature of the liquid surface, and an isolating layer is formed to isolate the contact between air and the liquid surface after the liquid is completely covered with the foam, so that the fire can be extinguished.

Among the prior art, the popularity of fire extinguisher is higher and higher, does not know to the correct use of fire extinguisher someone certainly, inclines the fire extinguisher or crouches easily, influences the use of fire extinguisher to the depression bar could only be used is pressed to the fire extinguisher need always, and is more hard, consequently the utility model discloses a pressure storage formula portable air foam fire extinguisher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fire extinguisher in the prior art is mistakenly used and cannot be kept upright, and the trial part presses the problem that the pressure lever is more laborious, and the pressure-storage type portable air foam fire extinguisher is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pressure storage type portable air foam fire extinguisher comprises a pressure rod, a handle and a pressure tank, wherein a rotating shaft is movably riveted at the joint of the pressure rod and the handle, a torsion spring is sleeved on the shaft wall of the rotating shaft, one end of the torsion spring is fixedly connected to the inner side wall of the pressure rod, the other end of the torsion spring is fixedly connected to the inner side wall of the handle, a first inserted link is fixedly connected to the lower end side wall of the pressure rod, a first groove is formed in the upper end face of the pressure rod, a slide rod is fixedly connected to the inside of the first groove, a slide block is slidably connected to the rod wall of the slide rod, a rectangular hole is formed below the first groove, a limiting rod is fixedly connected to the lower end face of the slide block and is slidably connected to the side wall of the rectangular hole, a slot matched with the first inserted link is formed in the upper end face of the handle, and a second groove is formed in the left side of the slot in the upper end face of the handle, the utility model discloses a pressure tank, including first recess, first inserted bar, handle fixed connection, connecting block, first through-hole has been seted up between second recess and the slot, first spacing groove has been seted up to the position that the left side wall of first inserted bar is located the through-hole, the spout has been seted up to the lateral wall of second recess, the inside sliding connection of spout has the second inserted bar, the up end of second inserted bar seted up with gag lever post assorted second spacing groove, handle fixed connection is at the up end of connecting block, the below of connecting block is provided with hangs the mechanism, hang the lower terminal surface and the overhead tank fixed connection of mechanism, the upper end inner wall fixedly connected with shielded box of overhead tank, the inside of shielded box is provided with tensile mechanism, the opening part sealing connection of overhead tank has the pressure boost pipe.

Preferably, hang the mechanism including hanging pole and movable block, hang pole fixed connection terminal surface under the connecting block, the lower terminal surface and the overhead tank fixed connection of movable block, the lower extreme that hangs the pole sets up to the spheroid, the up end of movable block seted up with the spheroid assorted spherical spout that hangs the pole tip, the spheroid of hanging the pole tip rotates the inside that sets up at spherical spout, the up end of movable block sets up to the arc surface.

Preferably, stretching mechanism includes wire rope, rubber buffer and rotor plate, the opening has been seted up to the lower extreme of shielded box, the rotor plate rotates to be connected at the open-ended lateral wall, the second through-hole has been seted up with the junction of shielded box to the rotor plate, the inside grafting of second through-hole has the rubber buffer, the up end and the wire rope fixed connection of rubber buffer, wire rope's the other end extends to the outside of pressure tank and fixed connection is at the lateral wall of depression bar.

Preferably, the inside of overhead tank is provided with the honeycomb duct, the honeycomb duct runs through the shielded cell at the opening part of overhead tank and booster pipe fixed connection, the lateral wall fixedly connected with elasticity buckle of overhead tank.

Preferably, the upper end face of the connecting block is fixedly connected with a pressure gauge.

Preferably, a third through hole is formed in the joint of the pressure lever and the handle, and a limiting bolt is inserted into the third through hole.

Compared with the prior art, the utility model provides a store portable air foam fire extinguisher of pressure formula possesses following beneficial effect:

1. this store portable air foam fire extinguisher of pressure formula, through pulling down spacing bolt, take off pressure boost pipe from elastic buckle and aim at the fire source, press down the depression bar and make the depression bar rotate along the pivot, it rises to drive wire rope, make the rubber stopper shift up and drop along the second through-hole, make the rotor plate rotate along the pin joint with the shielded cell lateral wall, wire rope and pressure tank junction adopt sealed setting, avoid liquid to ooze from the joint gap in, the liquid of shielded cell flows the pressure tank along the honeycomb duct after reacting with the inside liquid of pressure tank, and spout along pressure boost pipe, can in time handle the fire source.

2. This store portable air foam fire extinguisher of pressure formula rotates at the inside spherical groove of movable block through the spheroid that hangs the rod end to when personnel's operation mistake, depression bar and handle department slope drive connecting block slope, can guarantee that movable block and overhead tank keep upright from not influencing the use.

3. This store portable air foam fire extinguisher of pressure formula presses to first inserted bar through the depression bar and pegs graft to the slot inside, and the gag lever post is pegged graft to the second spacing inslot portion of second inserted bar upper end, slides the gag lever post along the rectangular hole lateral wall through promoting the slider, drives the inside slip of second inserted bar along the second recess, runs through first through-hole and extends to the left first spacing inslot portion of first inserted bar to it is fixed between messenger's depression bar and the handle, makes taking of fire extinguisher more convenient.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can let the fire extinguisher remain upright state throughout, avoid the fire extinguisher because of crooked unable use to it is more laborsaving when using.

Drawings

FIG. 1 is a schematic structural view of a portable air-foam fire extinguisher with a pressure reservoir according to the present invention;

FIG. 2 is a schematic structural view of the pressure-storing portable air-foam fire extinguisher provided by the present invention before use;

FIG. 3 is a schematic structural view of the compression bar of FIG. 1;

fig. 4 is an enlarged view of a portion a of fig. 2.

In the figure: 1 compression bar, 2 handles, 3 pivots, 4 torsion springs, 5 first inserted bars, 6 slide bars, 7 sliders, 8 limiting rods, 9 second inserted bars, 10 steel wire ropes, 11 pressure gauges, 12 pressure increasing pipes, 13 connecting blocks, 14 suspension rods, 15 movable blocks, 16 pressure tanks, 17 isolation boxes, 18 flow guide pipes, 19 elastic buckles, 20 rubber plugs, 21 rotating plates and 22 limiting bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a pressure storage type portable air foam fire extinguisher, a pressure lever 1, a handle 2 and a pressure tank 16, a rotating shaft 3 is movably riveted at the joint of the pressure lever 1 and the handle 2, a torsion spring 4 is sleeved on the shaft wall of the rotating shaft 3, one end of the torsion spring 4 is fixedly connected on the inner side wall of the pressure lever 1, the other end of the torsion spring 4 is fixedly connected on the inner side wall of the handle 2, the lower end side wall of the pressure lever 1 is fixedly connected with a first inserted link 5, the upper end surface of the pressure lever 1 is provided with a first groove, the inside of the first groove is fixedly connected with a slide bar 6, the rod wall of the slide bar 6 is slidably connected with a slide block 7, a rectangular hole is arranged below the first groove, the lower end surface of the slide block 7 is fixedly connected with a limit rod 8, the limit rod 8 is slidably connected on the side wall of the rectangular hole, the upper end surface of the handle 2 is provided with a slot matched with the first inserted link 5, the upper end surface of the handle 2 is positioned on the left side of the slot and provided with a second groove, a first through hole is arranged between the second groove and the slot, a first limit groove is arranged at the position of the left side wall of the first inserted link 5, which is positioned at the through hole, a sliding groove is arranged at the side wall of the second groove, a second inserted link 9 is connected inside the sliding groove in a sliding manner, a second limit groove matched with the limit link 8 is arranged at the upper end surface of the second inserted link 9, the handle 2 is fixedly connected with the upper end surface of the connecting block 13, a hanging mechanism is arranged below the connecting block 13, the hanging mechanism comprises a hanging link 14 and a movable block 15, the hanging link 14 is fixedly connected with the lower end surface of the connecting block 13, the lower end surface of the movable block 15 is fixedly connected with the pressure tank 16, the lower end of the hanging link 14 is arranged as a sphere, a spherical sliding groove matched with the sphere at the end part of the hanging link 14 is arranged at the upper end surface of the movable block 15, the sphere at the end part of the hanging link 14 is rotatably arranged inside the spherical sliding groove, the upper end surface of the movable block 15 is arranged as an arc surface, the lower end face of the suspension mechanism is fixedly connected with a pressure tank 16, the inner wall of the upper end of the pressure tank 16 is fixedly connected with an isolation box 17, a stretching mechanism is arranged inside the isolation box 17, the stretching mechanism comprises a steel wire rope 10, a rubber plug 20 and a rotating plate 21, the lower end of the isolation box 17 is provided with an opening, the rotating plate 21 is rotatably connected with the side wall of the opening, a second through hole is formed at the joint of the rotating plate 21 and the isolation box 17, the rubber plug 20 is inserted inside the second through hole, the upper end face of the rubber plug 20 is fixedly connected with the steel wire rope 10, the other end of the steel wire rope 10 extends to the outer side of the pressure tank 16 and is fixedly connected with the side wall of a pressure lever 1, the opening of the pressure tank 16 is hermetically connected with a pressure boosting pipe 12, a flow guide pipe 18 is arranged inside the pressure tank 16, the flow guide pipe 18 penetrates through the isolation box 17 and is fixedly connected with the pressure boosting pipe 12 at the opening of the pressure tank 16, and an elastic buckle 19 is fixedly connected with the side wall of the pressure tank 16, the upper end face of the connecting block 13 is fixedly connected with a pressure gauge 11, a third through hole is formed in the joint of the pressure lever 1 and the handle 2, and a limiting bolt 22 is inserted into the third through hole.

In the utility model, when in use, the limiting bolt 22 is pulled down, the pressure increasing pipe 12 is taken down from the elastic buckle 19 and is aligned to the fire source, the pressure rod 1 is pressed to rotate the pressure rod 1 along the rotating shaft 3 to drive the steel wire rope 10 to rise, the rubber plug 20 moves up and falls off along the second through hole, the rotating plate 21 rotates along the hinge point with the side wall of the isolation box 17, the joint of the steel wire rope and the pressure tank adopts a sealing arrangement to avoid the liquid seeping out from the connecting gap, the liquid of the isolation box 17 flows out from the opening to react with the liquid in the pressure tank 16 and then flows out of the pressure tank 16 along the guide pipe 18 and is sprayed out along the pressure increasing pipe 12, the fire source can be processed in time, the suspension mechanism fixed at the upper end of the pressure tank 16 rotates through the spherical groove in the movable block 15 of the ball body at the end of the suspension rod 14, so that when the operation of personnel is out of error, the pressure rod 1 and the handle 2 incline to drive the connecting block 13 to incline, can guarantee that movable block 15 and overhead tank 16 keep upright from not influencing the use, because the fire extinguisher generally uses long for about 5-10 minutes, and be provided with torque spring 4 between depression bar 1 and handle 2, so there is pressure between depression bar 1 and the handle 2, inconvenient use, therefore, press to inside first inserted bar 5 pegs graft to the slot through depression bar 1, gag lever post 8 pegs graft to the second spacing inslot portion of second inserted bar 9 upper end, slide gag lever post 8 along the rectangular hole lateral wall through promoting slider 7, drive the inside slip of second inserted bar 9 along the second recess, run through first through-hole and extend to the left first spacing inslot portion of first inserted bar 5, thereby make between depression bar 1 and the handle 2 fixed, make taking of fire extinguisher more convenient.

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

1. The utility model provides a portable air foam fire extinguisher of pressure storage formula, includes depression bar (1), handle (2) and overhead tank (16), its characterized in that: the connecting part of the compression bar (1) and the handle (2) is movably riveted with a rotating shaft (3), a torsion spring (4) is sleeved on the shaft wall of the rotating shaft (3), one end of the torsion spring (4) is fixedly connected with the inner side wall of the compression bar (1), the other end of the torsion spring (4) is fixedly connected with the inner side wall of the handle (2), the lower end side wall of the compression bar (1) is fixedly connected with a first inserted link (5), the upper end face of the compression bar (1) is provided with a first groove, the interior of the first groove is fixedly connected with a sliding bar (6), the rod wall of the sliding bar (6) is slidably connected with a sliding block (7), a rectangular hole is formed below the first groove, the lower end face of the sliding block (7) is fixedly connected with a limiting rod (8), the limiting rod (8) is slidably connected with the side wall of the rectangular hole, and the upper end face of the handle (2) is provided with a slot matched with the first inserted link (5), a second groove is arranged on the upper end surface of the handle (2) on the left side of the slot, a first through hole is arranged between the second groove and the slot, a first limit groove is arranged on the left side wall of the first inserted link (5) at the position of the through hole, a sliding groove is arranged on the side wall of the second groove, a second inserted bar (9) is connected inside the sliding groove in a sliding manner, the upper end surface of the second inserted bar (9) is provided with a second limit groove matched with the limit bar (8), the handle (2) is fixedly connected with the upper end surface of the connecting block (13), a suspension mechanism is arranged below the connecting block (13), the lower end surface of the suspension mechanism is fixedly connected with a pressure tank (16), the inner wall of the upper end of the pressure tank (16) is fixedly connected with an isolation box (17), a stretching mechanism is arranged in the isolation box (17), and a pressure increasing pipe (12) is connected to the opening of the pressure tank (16) in a sealing mode.

2. The stored pressure portable air foam fire extinguisher according to claim 1, wherein: hang the mechanism including hanging pole (14) and movable block (15), hang pole (14) fixed connection terminal surface under connecting block (13), the lower terminal surface and overhead tank (16) fixed connection of movable block (15), the lower extreme that hangs pole (14) sets up to the spheroid, the upper end of movable block (15) seted up with hang the sphere assorted spherical spout of pole (14) tip, the spheroid that hangs pole (14) tip rotates the inside that sets up at spherical spout, the upper end of movable block (15) sets up to the arc surface.

3. The stored pressure portable air foam fire extinguisher according to claim 1, wherein: tensile mechanism includes wire rope (10), rubber buffer (20) and rotating plate (21), the opening has been seted up to the lower extreme of shielded box (17), rotating plate (21) rotates and connects at the open-ended lateral wall, the second through-hole has been seted up with the junction of shielded box (17) to rotating plate (21), the inside grafting of second through-hole has rubber buffer (20), the up end and wire rope (10) fixed connection of rubber buffer (20), the other end of wire rope (10) extends to the outside and the lateral wall of fixed connection at depression bar (1) of pressure tank (16).

4. The stored pressure portable air foam fire extinguisher according to claim 1, wherein: the pressure tank is characterized in that a flow guide pipe (18) is arranged inside the pressure tank (16), the flow guide pipe (18) penetrates through the isolation box (17) and is fixedly connected with the pressure increasing pipe (12) at the opening of the pressure tank (16), and an elastic buckle (19) is fixedly connected to the side wall of the pressure tank (16).

5. The stored pressure portable air foam fire extinguisher according to claim 1, wherein: the upper end face of the connecting block (13) is fixedly connected with a pressure gauge (11).

6. The stored pressure portable air foam fire extinguisher according to claim 1, wherein: and a third through hole is formed at the joint of the pressure lever (1) and the handle (2), and a limiting bolt (22) is inserted into the third through hole.