CN112494856A

CN112494856A - Pressure storage type portable air foam fire extinguisher

Info

Publication number: CN112494856A
Application number: CN202011525576.1A
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: 2021-03-16

Abstract

The invention relates to the technical field of fire extinguishers and discloses a pressure storage type portable air foam fire extinguisher which 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, the side wall of the lower end of the pressure rod is fixedly connected with a first inserted rod, the upper end surface of the pressure rod is provided with a first groove, a slide rod is fixedly connected inside the first groove, the rod wall of the slide rod is slidably connected with a slide block, a rectangular hole is formed below the first groove, the lower end surface of the slide block is fixedly connected with a limiting rod, and the limiting rod. The fire extinguisher can be kept in an upright state all the time, the fire extinguisher is prevented from being incapable of being used due to deflection, and labor is saved during use.

Description

Pressure storage type portable air foam fire extinguisher

Technical Field

The invention relates to the technical field of fire extinguishers, in particular to a pressure storage type portable air foam fire extinguisher.

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.

In the prior art, the popularity of fire extinguishers is higher and higher, however, people do not know that the fire extinguishers are correctly used, the fire extinguishers are easy to incline or lie down, the use of the fire extinguishers is influenced, and the fire extinguishers only can be used by pressing a pressure rod all the time, and are relatively labor-consuming, so that the pressure-storage type portable air foam fire extinguisher is designed.

Disclosure of Invention

The invention aims to solve the problems that the fire extinguisher in the prior art is used wrongly, the fire extinguisher cannot be kept upright, and a trial part is hard to press a pressure lever, and provides a pressure storage type portable air foam fire extinguisher.

In order to achieve the purpose, the invention 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, 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.

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 invention provides a pressure storage type portable air foam fire extinguisher, which has the following beneficial effects:

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 parts which are not involved in the device are the same as or can be realized by adopting the prior art, the fire extinguisher can be kept in an upright state all the time, the fire extinguisher can be prevented from being used due to deflection, and the fire extinguisher is more labor-saving in use.

Drawings

FIG. 1 is a schematic view showing a structure of a portable air foam fire extinguisher according to the present invention;

FIG. 2 is a schematic structural view of a pressure-storing portable air foam fire extinguisher according to 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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, 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 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 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, 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 invention, when in use, the limiting bolt 22 is pulled down, the pressure increasing pipe 12 is taken down from the elastic buckle 19 and aligned with a fire source, the pressure lever 1 is pressed to enable the pressure lever 1 to rotate along the rotating shaft 3, the steel wire rope 10 is driven to ascend, the rubber plug 20 moves upwards along the second through hole and falls off, the rotating plate 21 rotates along a hinge point with the side wall of the isolation box 17, the connection part of the steel wire rope and the pressure tank is sealed to avoid liquid seeping out from the connection 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 flow guide pipe 18 and is sprayed out along the pressure increasing pipe 12, the fire source can be timely treated, the suspension mechanism fixed at the upper end of the pressure tank 16 rotates in a groove in the movable block 15 through a ball body at the end part of the suspension rod 14, so that when a person is, 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 description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the 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, 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.