CN218391980U - Nozzle structure of heptafluoropropane fire extinguisher - Google Patents

Abstract

The utility model relates to a fire extinguisher technical field, and a seven fluoropropane fire extinguisher nozzle structure is disclosed, including the fire extinguisher, the last lateral wall of fire extinguisher has the spray tube through coupling mechanism intercommunication, the fixed intercommunication of lower extreme of spray tube has the nozzle, the inner wall fixedly connected with slide of nozzle, the slide is with inside first cavity and the second cavity of cutting apart into of nozzle, a plurality of holes have been seted up to the inside of placing cushion and cushion in the inside of second cavity, two baffles have been placed to longitudinal symmetry in the first cavity, the baffle rotates through the inner wall of pivot and nozzle to be connected, many first springs of lateral wall fixedly connected with between baffle and the nozzle, the upper and lower lateral wall of nozzle all is seted up and is had the depression bar in having the pressure hole and the depression bar, the lower extreme fixedly connected with clamp plate of depression bar. The utility model discloses can adjust and control the diameter that the nozzle sprays through the screw thread, do not need operating personnel to hold the nozzle hard with the hand, slow down the fatigue of operating personnel arm and have higher stability.

Description

Nozzle structure of heptafluoropropane fire extinguisher

Technical Field

The utility model relates to a fire extinguisher technical field especially relates to a heptafluoropropane fire extinguisher nozzle structure.

Background

The fire extinguisher is one of the indispensable equipments in the fire-fighting equipment, if the fire extinguisher can be used for extinguishing the fire source in the early stage of fire occurrence, the phenomena of economic loss and even casualties can be avoided, a portable heptafluoropropane fire extinguisher is popular in the market, and the heptafluoropropane is a clean gas chemical fire extinguishing agent mainly having the physical fire extinguishing function; it is colorless, odorless, low-toxic, non-conductive, does not contaminate protected object, and does not damage property and precision equipment.

A heptafluoropropane fire extinguisher nozzle structure that patent publication No. CN 208741808U provided, including nozzle and fire extinguisher body, the inner chamber of nozzle has set gradually first cavity and second cavity from a left side right side, the second cavity in-connection has the cushion, and the left side of cushion is provided with the hole that runs through, the slide is installed in the left side of second cavity, the vertical intermediate position of slide is connected with the stopper, the second cavity is connected with first cavity through the slide. This patent applys the grip through the staff and gives the clamp plate, the clamp plate is through driving the connecting rod and the position removal of cushion to being close to nozzle inner chamber center, make the right side distance of two baffles slowly diminish, seven fluoropropane is by this distance blowout that diminishes, thereby the effect of concentrated injection has been reached, make by spray tube spun seven fluoropropane spun diameter diminish, make the scope of putting out a fire concentrate more, can play good effectual control to the intensity of a fire of equidimension not, this patent is in the use, the diameter size of nozzle blowout seven fluoropropane is controlled to grip through the staff, operating personnel holds the tired and the palm of nozzle can quickening operating personnel arm slightly loosens a bit and will change the nozzle diameter hard for a long time, stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the diameter size that fire extinguisher nozzle controls nozzle blowout heptafluoropropane through the grip strength of staff among the prior art, operating personnel holds the nozzle hard for a long time and can change the nozzle diameter with higher speed the tired and the palm of operating personnel arm loosens a bit a little more, the relatively poor problem of stability, and the heptafluoropropane fire extinguisher nozzle structure who provides.

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

the utility model provides a heptafluoropropane fire extinguisher nozzle structure, includes the fire extinguisher, the last lateral wall of fire extinguisher has the spray tube through coupling mechanism intercommunication, the fixed intercommunication of lower extreme of spray tube has the nozzle, the inner wall fixedly connected with slide of nozzle, the slide is with inside first cavity and the second cavity of being cut apart into of nozzle, the inside of placing cushion and cushion in the second cavity has seted up a plurality of holes, two baffles have been placed to longitudinal symmetry in the first cavity, the baffle rotates through the inner wall of pivot and nozzle to be connected, many first springs of lateral wall fixedly connected with between baffle and the nozzle, the last lower lateral wall of nozzle all sets up presses the hole and presses downthehole grafting to have the depression bar, the lower extreme fixedly connected with clamp plate of depression bar, the upper end fixedly connected with spherical board of depression bar, the same root cover of the lateral wall fixedly connected with of spherical board and nozzle support is established at the outer second spring of depression bar, the outer wall thread bush of nozzle is equipped with a screw thread section of thick bamboo, the last lateral wall of screw section of cylinder rotates through the bearing and is connected with an installation section of thick bamboo, the inner wall fixedly connected with an inclined plane section of thick bamboo of installation section of thick bamboo.

Preferably, the outer wall of the nozzle is fixedly connected with a sealing cover covered outside the spherical plate.

Preferably, the left side wall of the slide is fixedly connected with a limiting plate.

Preferably, the outer wall of the threaded cylinder is fixedly sleeved with a plurality of rubber strips.

Preferably, the upper outer wall and the lower outer wall of the nozzle are both fixedly connected with clamping plates.

Preferably, the first spring and the second spring are both made of copper alloy.

Compared with the prior art, the utility model provides a heptafluoropropane fire extinguisher nozzle structure possesses following beneficial effect:

this heptafluoropropane fire extinguisher nozzle structure, through fire extinguisher, spray tube, nozzle, slide, first cavity, second cavity, hole, baffle, first spring, pressure hole, depression bar, clamp plate, spherical board, second spring, screw thread section of thick bamboo, installation section of thick bamboo, the inclined plane section of thick bamboo that sets up, can regulate and control the diameter that the nozzle sprays through the screw thread, do not need operating personnel to hold the nozzle with the hand hard, slowed down the fatigue of operating personnel arm and had higher stability.

And 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 adjust and control the diameter that the nozzle sprays through the screw thread, do not need operating personnel to hold the nozzle hard with the hand, slowed down the fatigue of operating personnel arm and had higher stability.

Drawings

FIG. 1 is a schematic structural view of a nozzle structure of a heptafluoropropane fire extinguisher according to the present invention;

fig. 2 is the internal structure schematic diagram of the nozzle in the nozzle structure of the heptafluoropropane fire extinguisher provided by the utility model.

In the figure: the fire extinguisher comprises a fire extinguisher 1, a spray pipe 2, a spray nozzle 3, a slideway 4, a first cavity 5, a second cavity 6, a hole 7, a baffle 8, a first spring 9, a pressure hole 10, a pressure rod 11, a pressure plate 12, a spherical plate 13, a second spring 14, a threaded barrel 15, an installation barrel 16, a inclined barrel 17, a sealing cover 18, a limiting plate 19, a rubber strip 20 and a clamping plate 21.

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 should 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 orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element 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. 1-2, a nozzle structure of a heptafluoropropane fire extinguisher comprises a fire extinguisher 1, an upper side wall of the fire extinguisher 1 is communicated with a spray pipe 2 through a connecting mechanism, a nozzle 3 is fixedly communicated with a lower end of the spray pipe 2, an inner wall of the nozzle 3 is fixedly connected with a slide 4, the interior of the nozzle is divided into a first cavity 5 and a second cavity 6 by the slide 4, a rubber mat is placed in the second cavity 6, a plurality of holes 7 are formed in the rubber mat, two baffle plates 8 are symmetrically placed in the first cavity 5 from top to bottom, the baffle plates 8 are rotatably connected with the inner wall of the nozzle 3 through rotating shafts, lateral wall fixedly connected with many first springs 9 between baffle 8 and the nozzle 3, the upper and lower lateral wall of nozzle 3 is all seted up and is pressed hole 10 and press the interpolation of hole 10 to have connect depression bar 11, the lower extreme fixedly connected with clamp plate 12 of depression bar 11, the upper end fixedly connected with spherical board 13 of depression bar 11, spherical board 13 and the same root cover of lateral wall fixedly connected with of nozzle 3 support establish second spring 14 outside depression bar 11, the outer wall thread bush of nozzle 3 is equipped with a screw thread section of thick bamboo 15, the last lateral wall of screw thread section of thick bamboo 15 rotates through the bearing and is connected with an installation section of thick bamboo 16, the inner wall fixedly connected with bevel section of thick bamboo 17 of an installation section of thick bamboo 16.

The outer wall of the nozzle 3 is fixedly connected with a sealing cover 18 which covers the spherical plate 13, so that the sealing performance of the nozzle 3 is improved.

The left side wall fixedly connected with limiting plate 19 of slide 4 can carry on spacingly to baffle 8.

The outer wall of the thread cylinder 15 is fixedly sleeved with a plurality of rubber strips 20, so that the thread cylinder 15 can be rotated conveniently.

The equal fixedly connected with cardboard 21 of upper and lower outer wall of nozzle 3 avoids threaded cylinder 15 to break away from nozzle 3.

The first spring 9 and the second spring 14 are both made of copper alloy, so that the corrosion resistance of the first spring 9 and the second spring 14 is enhanced.

The utility model discloses in, during the use, a rotatory screw thread section of thick bamboo 15, drive a screw thread section of thick bamboo 15 through screw-thread fit, an installation section of thick bamboo 16, a section of thick bamboo 17 removes to the direction that is close to spherical board 13 on the inclined plane, can press down spherical board 13 gradually in the inside of removing in-process inclined plane section of thick bamboo 17, make spherical board 13 drive depression bar 11 and clamp plate 12 remove to the direction that is close to baffle 8, make two baffles 8 remove to the direction that is close to each other, thereby change the diameter of 2 blowout heptafluoropropanes of nozzle, the device can adjust and control the diameter that the nozzle sprays through the screw thread, do not need operating personnel to hold the nozzle with the hand hard, the fatigue that has slowed down operating personnel arm just has higher stability.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. The nozzle structure of the heptafluoropropane fire extinguisher comprises a fire extinguisher (1) and is characterized in that the upper side wall of the fire extinguisher (1) is communicated with a spray pipe (2) through a connecting mechanism, the lower end of the spray pipe (2) is fixedly communicated with a nozzle (3), the inner wall of the nozzle (3) is fixedly connected with a slide way (4), the inside of the nozzle is divided into a first cavity (5) and a second cavity (6) by the slide way (4), a rubber mat is placed inside the second cavity (6) and a plurality of holes (7) are formed in the rubber mat, two baffles (8) are symmetrically placed in the first cavity (5) from top to bottom, the baffles (8) are rotatably connected with the inner wall of the nozzle (3) through a rotating shaft, a plurality of first springs (9) are fixedly connected with the side wall between the baffles (8) and the nozzle (3), pressure holes (10) are formed in the upper side wall and the lower side wall of the nozzle (3), pressure rods (11) are inserted in the pressure holes (10), a pressure rod (11) is fixedly connected with a pressure plate (12) at the lower end of the pressure rod (11), a pressure rod (13) is fixedly connected with a pressure rod support (13), and a screw thread of a second nozzle support (3) is sleeved on the outer wall of the same nozzle (3), the upper side wall of the thread cylinder (15) is rotatably connected with an installation cylinder (16) through a bearing, and the inner wall of the installation cylinder (16) is fixedly connected with a bevel cylinder (17).

2. A nozzle structure of a heptafluoropropane fire extinguisher according to claim 1, characterized in that a sealing cover (18) covering the outer side of said spherical plate (13) is fixedly attached to the outer wall of said nozzle (3).

3. A heptafluoropropane extinguisher nozzle structure according to claim 1, characterized in that a limiting plate (19) is fixedly connected to the left side wall of said chute (4).

4. A nozzle structure of a heptafluoropropane fire extinguisher according to claim 1, wherein a plurality of rubber strips (20) are fixedly sleeved on the outer wall of said threaded cylinder (15).

5. A nozzle structure of a heptafluoropropane fire extinguisher according to claim 1, wherein the upper and lower outer walls of said nozzle (3) are both fixedly connected with snap plates (21).

6. A heptafluoropropane extinguisher nozzle structure according to claim 1, wherein said first spring (9) and second spring (14) are made of copper alloy.

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