CN113230564B - Aerogel fire extinguisher system - Google Patents

Abstract

The invention discloses an aerogel fire extinguisher system, which comprises a spray nozzle mechanism, wherein the spray nozzle mechanism comprises a body, the body is provided with a spraying channel, the body is provided with a mounting hole, and the wall of the mounting hole is provided with wave grooves which are circumferentially arranged; the pressing column is movably sleeved in the mounting hole, one end of the pressing column is provided with a sealing piece, a first protruding portion in sliding fit with the wave groove is arranged on the pressing column, and the first protruding portion slides in the wave groove to enable the sealing piece to close and open the spraying channel. According to the aerogel fire extinguisher system, the first protruding parts are clamped on the wave crests of the two wave grooves with different heights to achieve automatic maintenance of different opening amplitudes, so that the opening amplitude and the closing amplitude are adjusted, manual maintenance is omitted, and the aerogel fire extinguisher system is more convenient to use.

Description

Aerogel fire extinguisher system

Technical Field

The invention relates to a fire extinguishing technology, in particular to an aerogel fire extinguisher system.

Background

The fire extinguisher is the most common fire extinguishing equipment and is divided into the following parts according to different fire extinguishing agents filled in the fire extinguisher: foam extinguisher, dry powder fire extinguisher, carbon dioxide fire extinguisher, water base fire extinguisher etc. in order to guarantee fire extinguishing efficiency, this kind of fire extinguisher among the prior art, its jar body is generally great, even domestic also be weight 4kg, high 475 mm's variety, this is because the ability of putting out a fire of all kinds of fire extinguishing agents is generally relatively lower among the prior art, it must have certain volume and just can realize fire control effect.

In recent years, aerogel fire extinguishers gradually appear, the aerogel fire extinguishers are extremely low in density and named as 'frozen smoke', and have the advantages of being minimum in volume, longest in effective spraying time, widest in use temperature range, highest in safety, free of maintenance due to non-pressure storage and the like in various fire extinguishers in the prior art, for example, the invention patent application with the application publication number of CN106310577A, the application publication number of 2017, 1 month and 11 days and the name of 'an efficient liquid composition fire extinguishing agent containing aerogel materials, a preparation method and application thereof', and the provided efficient liquid composition fire extinguishing agent comprises components of aerogel powder, water, a surfactant, a fire extinguishing reinforcing agent, a stabilizing agent and the like. Also provided by CN111494863A, CN 1121699241A, etc., are aerogel fire extinguishing materials.

Because of the high efficiency of the aerogel fire extinguishing performance, the size of the corresponding aerogel fire extinguisher can be made smaller, if the height can be controlled to be about 20cm, the weight can be controlled to be within 1kg, the structure is similar to the tank body of the insecticidal aerosol in the prior art, because the size is smaller, the opening structure of the aerogel fire extinguisher is correspondingly changed into a finger-pressing and pressing structure from a common one-hand holding and pressing structure in the prior art, but the following problems are that the internal pressure of the aerogel fire extinguisher is far greater than the internal pressure of the insecticidal aerosol, the insecticidal aerosol is about 200kpa, the internal pressure of the fire extinguisher is 1-6mka, the two are different by an order of magnitude, the pressing and opening structure of the insecticidal aerosol in the prior art needs larger maintenance force for use on the fire extinguisher, and the use is inconvenient.

Disclosure of Invention

The present invention aims to provide an aerogel fire extinguisher system which addresses the above-mentioned deficiencies in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

an aerogel fire extinguisher system comprises a spray nozzle mechanism, wherein the spray nozzle mechanism comprises a body, the body is provided with a spraying channel, the body is provided with a mounting hole, and the wall of the mounting hole is provided with wave grooves arranged along the circumferential direction;

the pressing column is movably sleeved in the mounting hole, one end of the pressing column is provided with a sealing piece, a first protruding portion in sliding fit with the wave groove is arranged on the pressing column, and the first protruding portion slides in the wave groove to enable the sealing piece to close and open the spraying channel.

In the aerogel fire extinguisher system, the two groove walls of the wave groove are staggered by a preset amplitude, and the preset amplitude is not more than one quarter of the wavelength of the wave groove.

Foretell aerogel fire extinguisher system the crest position in wave groove, the cell wall that is located the bottom include first slope plane portion, when pressing the post and pushing down first bellying sliding connection is on first slope plane portion.

Foretell aerogel fire extinguisher system wave bottom of wave groove position, the cell wall that is located the top includes second slope plane portion, when the pressure post shifts up first bellying sliding connection is on second slope plane portion.

The aerogel fire extinguisher system further comprises an elastic resetting piece, and two ends of the elastic resetting piece are respectively connected with the body and the pressing column.

The end part of the pressing column is provided with a cover body, the body is provided with a convex column, the cover body covers the outer wall surface of the convex column, the elastic piece is a spring, the spring is externally sleeved on the pressing column, one end of the spring is abutted to the convex column, and the other end of the spring is connected to the inner wall surface of the cover body.

In the aerogel fire extinguisher system, the hole wall of the mounting hole is further provided with a secondary support part, the secondary support part comprises a plurality of first grooves and second grooves which extend along the axial direction of the mounting hole, and the first grooves and the second grooves are sequentially arranged at intervals in the circumferential direction;

the pressing column is provided with a second protruding part, and when the first protruding part abuts against the wave crest position of the wave groove, the second protruding part abuts against the groove top walls of the first groove and the second groove.

In the aerogel fire extinguisher system, the first boss comprises a first cylinder and a second cylinder which are sleeved with each other, and further comprises an extrusion spring, wherein two ends of the extrusion spring are respectively connected with the first cylinder and the second cylinder;

the first cylinder and the second cylinder are respectively abutted against two opposite groove walls of the wave groove.

In the above aerogel fire extinguisher system, the pressing column comprises a first section and a second section which are connected in a rotating manner, the first protruding portion is located on the first section, and the closing piece is located on the second section.

Foretell aerogel fire extinguisher system still includes the box, be provided with a plurality of holding tanks in the box, each respectively hold an aerogel fire extinguisher in the holding tank.

In the technical scheme, the aerogel fire extinguisher system provided by the invention realizes automatic maintenance of different opening amplitudes by clamping the first protruding part on the wave crests of the two wave grooves with different heights, realizes adjustment of the opening amplitude and the closing amplitude, saves manpower maintenance, and is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of a fire extinguisher according to an embodiment of the present invention;

FIG. 2 is a schematic partial structural view of a showerhead mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a nozzle mechanism according to another embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a wave trough provided in an embodiment of the present invention;

FIG. 5 is a diagram illustrating a usage status of the wave trough according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first protruding portion according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a secondary support portion according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a second protrusion according to an embodiment of the present invention;

FIG. 9 is a cross-sectional view of a second lobe in a first state as provided by an embodiment of the present invention;

FIG. 10 is a cross-sectional view of a second lobe provided in accordance with an embodiment of the present invention at a second condition;

FIG. 11 is a top view of a second boss provided in accordance with an embodiment of the present invention;

fig. 12 is a sectional view at a rotating body provided in an embodiment of the present invention;

FIG. 13 is a schematic view of a bottle according to an embodiment of the present invention;

FIG. 14 is a cross-sectional view of a housing provided in accordance with an embodiment of the present invention;

fig. 15 is a schematic structural diagram of a transmission assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a bottle body; 1.1, extruded piece; 1.2, a convex part; 2. a nozzle mechanism; 2.1, a body; 2.2, an ejection channel; 2.3, mounting holes; 2.31, wave grooves; 2.311, upper slot wall; 2.312, lower slot wall; 2.313, a first inclined planar portion; 2.314, a second inclined planar portion; 3. pressing the column; 3.1, a first boss; 3.11, a first cylinder; 3.12, a second cylinder; 3.13, connecting the cylinder body; 3.14, extruding the spring; 3.15, rolling ball body; 3.2, a second boss; 3.21, rotating the wedge; 3.22, a rotating clearance; 3.3, a first section; 3.4, a second section; 4. a closure; 5. an elastic reset member; 6. a cover body; 7. a first groove; 8. a second groove; 9. a box body; 10. accommodating grooves; 11. a guide slope; 12. a trigger; 13. a transmission assembly; 14. an extrusion; 15. an elastic member; 16. a rotating body; 16.1, a first cylinder; 16.11, oblique ribs; 16.2, connecting pieces; 16.3, a second cylinder; 16.31, jet hole; 16.311, rifling.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

In each embodiment of the invention, the related direction words such as the upper direction word, the lower direction word, the top direction word, the bottom direction word and the like are based on common living general knowledge, for example, a case cover of a case body is arranged on the upper side, the case body is arranged on the lower side, a spray head mechanism of a fire extinguisher is arranged on the upper side, a bottle body is arranged on the lower side, and the rest is analogized.

As shown in fig. 1 to 15, an aerogel fire extinguisher system provided by an embodiment of the present invention includes a nozzle mechanism 2, where the nozzle mechanism 2 includes a body 2.1, the body 2.1 is provided with a spraying channel 2.2, the body 2.1 is provided with a mounting hole 2.3, and a wall of the mounting hole 2.3 is provided with a wave groove 2.31 arranged along a circumferential direction; still include and press post 3, press post 3 activity cup joint in mounting hole 2.3 and its one end is provided with closure 4, press post 3 last be provided with wave groove 2.31 sliding fit's first bellying 3.1, first bellying 3.1 slides in wave groove 2.31 so that closure 4 seals and opens blowout passageway 2.2.

Specifically, the aerogel fire extinguisher includes bottle 1 and sets up in the shower nozzle mechanism 2 at 1 tops of bottle, and bottle 1 is used for holding the aerogel fire extinguishing agent, and shower nozzle mechanism 2 is used for spouting the aerogel fire extinguishing agent in order to realize putting out a fire. In this embodiment, the nozzle mechanism 2 includes a body 2.1, the body 2.1 is basically a shell structure of the nozzle mechanism 2, the body 2.1 is provided with a spraying channel 2.2 and a mounting hole 2.3, one end of the spraying channel 2.2 is communicated with the bottle body 1, the other end is a spout for spraying the fire extinguishing agent in the bottle body 1, the mounting hole 2.3 is provided with a pressing column 3, one end of the pressing column 3 is provided with a sealing member 4, the sealing member 4 is located in the spraying channel 2.2, the sealing member 4 is used for closing and opening the spraying channel 2.2, obviously, the opening and closing of the spraying channel 2.2 by the sealing member 4 can be realized through the movement of the pressing column 3.

In this embodiment, be provided with wave groove 2.31 on the pore wall of mounting hole 2.3, be provided with first bellying 3.1 on the erection column, first bellying 3.1 sliding connection is in wave groove 2.31, and it is spacing to the motion of first bellying 3.1 that also wave groove 2.31 realizes, and wave groove 2.31 is the annular cell body for arranging being arranged on the pore wall of mounting hole 2.3, and it is wavy, and end to end is in order to form annularly. Obviously, when the first protruding portion 3.1 moves in the wave groove 2.31, the movement track thereof is wave-shaped, correspondingly, it drives the mounting column to synchronously rotate and reciprocate, correspondingly, it drives the closing member 4 to also rotate and reciprocate, the rotation and reciprocation can both realize the opening and closing of the closing member 4 to the ejection channel 2.2, the principle is completely the same as that of the valve in the prior art, the innovation point of the embodiment lies in the specific regulation structure of the wave groove 2.31 and the like, the closing member 4 and the movement thereof are the prior art, and the embodiment is not described in detail.

In this embodiment, the wave groove 2.31 includes two groove walls disposed oppositely: the upper groove wall 2.311 and the lower groove wall 2.312 are located at the peak or trough position of the wave groove 2.31, and it is easy to maintain the first protruding portion 3.1 at a corresponding position (a balance position, that is, a position where the original position is not changed under the condition of not receiving the active pressing force of the pressing column 3), so as to achieve the constancy of the closed or open position, if an elastic resetting piece 5 is provided, the first protruding portion 3.1 can abut against the peak or trough, in another optional embodiment, an adapting structure can also be provided on the first protruding portion 3.1, for example, an arc-shaped groove is provided on the first protruding portion 3.1, and the arc-shaped groove is completely consistent with the wave groove 2.31 at the peak or trough position, and thus when the first protruding portion moves to the corresponding position, the first protruding portion and the second protruding portion can abut against the wave groove wall, so as to achieve stable positioning. When the first protruding portion 3.1 needs to move from the equilibrium position (the closed position or the open position), such as at the peak or the trough position, it is likely to move from the upper trough wall 2.311 to the lower trough wall 2.312 of the peak or the trough and can not realize the reciprocating motion between the peak and the trough, in this embodiment, at least three methods can prevent the first protruding portion 3.1 from simply reciprocating between the upper trough wall 2.311 and the lower trough wall 2.312 of the peak and the trough, one of which is a rotating eccentric first protruding portion 3.1, specifically, taking the peak as an example, the first protruding portion 3.1 is an arc-shaped member whose appearance is consistent with the upper trough wall 2.311 of the peak, but the rotating column is connected with the arc-shaped member through a connecting rod, and the connecting rod is eccentrically connected to the arc-shaped member, the connecting rod is rotatably connected with the arc-shaped member, optionally, a torsion spring is arranged at the rotating connection position, so that the arc-shaped member is attached to the upper trough wall 2.311 to realize the equilibrium position, when the pressing column 3 is pressed, the arc-shaped member moves from the upper trough wall 2.311 to the lower trough wall 2.312, and the eccentric sliding column is rotated, and the pressing column presses the arc-shaped member, and the arc-shaped sliding column moves towards the lower trough. The trough is also omitted. And the second is a staggered arrangement, as shown in fig. 4, two groove walls of the wave groove 2.31 are staggered by a preset amplitude, that is, the staggered arrangement, and the preset amplitude is not more than a quarter wavelength of the wave groove 2.31, that is, peaks and troughs of the two groove walls are staggered. At the wave crest or the wave trough position, when the first convex part 3.1 moves from one groove wall to the other groove wall, the first convex part moves from the wave crest or the wave trough to the non-wave crest or wave trough position, and the non-wave crest or wave trough position can slide by means of slope guidance, so that the release of the pure reciprocating motion at the balance position is naturally realized. The third is elastic first boss 3.1, and first boss 3.1 is the elastic extension structure, is the moving part if both ends, and the centre is provided with the structure of spring, so when passing through crest or trough position, rely on the spring extrusion to make first boss 3.1 take place to warp to the aforesaid dislocation structure of cooperation or eccentric structure can realize that the aforesaid motion is relieved.

In another embodiment of the present invention, as shown in fig. 4, the wave groove 2.31 has two sets (mounting holes 2.3) of peaks or valleys with different axial positions, and if there are two sets of peaks with different axial positions, the axial positions of any two adjacent peaks are also different, and if there are two sets of valleys with different axial positions, the axial positions of any two adjacent valleys are also different. The effect of this is that the adjustment of the opening amplitude of the closure 4 can be achieved by means of peaks or troughs of different heights.

In the present embodiment, as a preferred embodiment, the first convex portion 3.1 is closed by the closing member 4 at the position of the upper groove wall 2.311 of the valley, the first convex portion 3.1 is opened by the closing member 4 at the position of the upper groove wall 2.311 of the peak, and the wave groove 2.31 is arranged in a staggered manner as described above, the first convex portion 3.1 has a shape conforming to the shape of the upper groove wall 2.311 of the valley, and the first convex portion 3.1 can be constantly maintained at the upper groove wall 2.311 of the valley by means of the elastic member 15, and when it is required to move, the first convex portion 3.1 is pressed to move it from the upper groove wall 2.311 to the lower groove wall 2.312, the first convex portion 3.1 moves to the lowest position of the lower groove wall 2.312 by the movement of the lower groove wall 2.312 due to the staggered arrangement, and the pressing column 3 is released, and the first convex portion 3.1 vertically moves from the lower groove wall 2.312 to the upper groove wall 2.311, which has an equilibrium position, and can slide to the peak position by the elastic force, and the upper groove wall 2.311 can be stably maintained at the peak position, and the displacement of the wave groove 3.1, and the pressing column can be pressed to a subsequent cycle can be completed by the wave groove 3.311.

In this embodiment, the first protruding portion 3.1 moves in the wave groove 2.31, so as to drive the pressing column 3 to move, and thus drive the closing member 4 to move, the opening and closing of the ejection channel 2.2 are realized by the movement of the closing member 4, and the position of the first protruding portion 3.1 can be automatically maintained by the wave crest or the wave trough of the wave groove 2.31, which is labor-saving.

According to the aerogel fire extinguisher system provided by the embodiment of the invention, the first bulge 3.1 is clamped on the wave crests of the two wave grooves 2.31 with different heights to realize automatic maintenance of different opening amplitudes, so that the opening amplitude and the closing amplitude are adjusted, manpower maintenance is omitted, and the aerogel fire extinguisher system is more convenient to use.

In another embodiment provided by the present invention, preferably, when the two groove walls of the wave groove 2.31 are staggered by a predetermined magnitude, at the peak position of the wave groove 2.31, the groove wall at the bottom (i.e. the lower groove wall 2.312) includes a first inclined plane portion 2.313, when the pressing column 3 is pressed down, the first protruding portion 3.1 is slidably connected to the first inclined plane portion 2.313, and the sliding effect of the inclined surface of the first inclined plane portion 2.313 is better, so that the sliding is smoother.

More preferably, at the bottom of the wave groove 2.31, the groove wall at the top includes a second inclined plane part 2.314, and the first protruding part 3.1 is slidably connected to the second inclined plane part 2.314 when the pressing column 3 moves upwards. The sliding effect of the inclined surface of the first inclined plane portion 2.313 is better, so that the sliding is smoother.

In another embodiment of the present invention, further, the present invention further includes an elastic restoring member 5, such as a spring, two ends of the elastic restoring member 5 are respectively connected to the main body 2.1 and the pressing column 3, and the elastic restoring member 5 provides a stable elastic force, so that the first protrusion 3.1 can have a stable pressing force on the upper groove wall 2.311 or the lower groove wall 2.312, and is convenient to maintain in the equilibrium position. Theoretically, the reaction force of the fire extinguishing agent sprayed out of the spray channel 2.2 can also provide a stable pressing force.

In still another embodiment of the present invention, further, a cover 6 is disposed at an end of the pressing column 3, the body 2.1 is provided with a convex column, the cover 6 covers an outer wall surface of the convex column, the elastic element 15 is a spring, and the spring is sleeved on the pressing column 3, so that the spring is completely hidden and achieves stable limit, one end of the spring abuts against the convex column, and the other end of the spring is connected to an inner wall surface of the cover 6.

In still another embodiment provided by the present invention, further, a secondary support portion is further provided on the hole wall of the mounting hole 2.3, the secondary support portion includes a plurality of first grooves 7 and second grooves 8 extending along the axial direction of the mounting hole 2.3, the bottoms of the first grooves 7 and the second grooves 8 are open and completely communicated, and each of the first grooves 7 and the second grooves 8 are sequentially arranged at intervals in the circumferential direction; the pressing column 3 is provided with a second lug boss 3.2, and when the first lug boss 3.1 is abutted to the wave crest or the wave trough of the wave trough 2.31, the second lug boss 3.2 is abutted to the trough top walls of the first trough 7 and the second trough 8. The height of the first groove 7 is different from that of the second groove 8, the distance between the first groove 7 and the second groove 8 is equal to the distance between two adjacent wave crests, or equal to the distance between two adjacent wave crests and wave troughs, in the above embodiments, the position maintenance of the equilibrium position is realized basically by means of elastic force or shape fit friction force, which is obviously easily interfered by external force, the embodiment further solves the problem by a secondary support part, the secondary support part is arranged to be matched with the second bulge 3.2, in the aspect of size design, when the first bulge 3.1 is located at the equilibrium position, the second bulge 3.2 is directly abutted to the top wall of the first groove 7 or the second groove 8, so that the stability is very stable, and at the moment, other external force can not cause the first bulge 3.1 to shift unless the column 3 is manually pressed, especially under the condition that the position of the groove top wall of the wave trough is used as the equilibrium position. In this embodiment, in order to achieve smooth switching of the second protruding portion 3.2 between the first groove 7 and the second groove 8, the size of the second protruding portion 3.2 should be smaller than that of the first groove 7 or the second groove 8, the moving stroke of the second protruding portion 3.2 is still wavy, and the first groove 7 and the second groove 8 should be of a shape capable of accommodating the wave groove 2.31, that is, assuming that the wave groove 2.31 can move axially, at least the top portion thereof can be completely clamped into the first groove 7 and the second groove 8, when the top wall of the wave crest coincides with the top wall portion of the first groove 7 or the second groove 8, the top wall thereof and the portion thereof do not exceed the two side walls of the first groove 7 and the second groove 8, such as the wave groove 2.31 has a wavelength of 3cm, the width of the first groove 7 and the second groove 8 is preferably 1.4cm, and the width of the second protruding portion 3.2 is smaller than 0.3cm, and at this time, although the second protruding portion 3.2 moves in a wave shape, the first groove 7 and the second groove 8 can still move smoothly without being blocked.

Still further, as shown in fig. 8-11, the side portion of the second protruding portion 3.2 is rotatably connected with a rotating wedge 3.21 through a rotating shaft, a torsion spring is disposed on the rotating shaft, when no external force is applied, the rotating wedge 3.21 protrudes out of the second protruding portion 3.2, meanwhile, the notch positions of the first groove 7 and the second groove 8 are connected through a guiding inclined plane 11, when the second protruding portion 3.2 moves to the notch positions of the first groove 7 and the second groove 8, the rotating wedge 3.21 is attached to the guiding inclined plane 11 to achieve guiding, so that the second protruding portion 3.2 conveniently achieves switching between the first groove 7 and the second groove 8, and the second protruding portion 3.2 is prevented from achieving jamming at the connection of the first groove 7 and the second groove 8. Meanwhile, the second protruding portion 3.2 is provided with a rotating gap 3.22, when the second protruding portion 3.2 is extruded to cause the rotating wedge 3.21 to rotate, the rotating wedge rotates into the rotating gap 3.22 to realize avoidance, and the rotating wedge 3.21 is prevented from occupying too large space in the rotating process.

In still another embodiment of the present invention, as shown in fig. 5 and 6, further, the first protruding portion 3.1 includes a first cylinder 3.11 and a second cylinder 3.12 capable of moving relatively, and further includes a pressing spring 3.14, two ends of the pressing spring 3.14 are respectively connected to the first cylinder 3.11 and the second cylinder 3.12; the first cylinder 3.11 and the second cylinder 3.12 are respectively abutted against two opposite groove walls of the wave groove 2.31. The length of the first raised area 3.1 can now be adjusted so that it can be adapted to different widths at different positions in the wave channel 2.31.

Still further, still include and connect barrel 3.13, press post 3 to connect through the spliced pole and connect barrel 3.13, the both ends in connecting barrel 3.13 are movably endotheca respectively to the one end of first barrel 3.11 and second barrel 3.12, and the other end of first barrel 3.11 and second barrel 3.12 is rolling connection respectively has a spheroid 3.15, and spheroid 3.15 reduces the rolling resistance of first bellying 3.1 and wave groove 2.31 cell wall.

In another embodiment provided by the invention, the pressing column 3 comprises a first section 3.3 and a second section 3.4 which are connected in a rotating way, the first boss 3.1 is positioned on the first section 3.3, and the closing element 4 is positioned on the second section 3.4, so that the first section 3.3 can rotate, but the second section 3.4 does not rotate and only moves in a reciprocating and linear way, and the invention is suitable for the closing element 4 which needs to be driven by the linear and reciprocating movement.

In another embodiment provided by the invention, the device further comprises a rotating body 16, wherein the rotating body 16 comprises a first cylinder 16.1, a connecting piece 16.2 and a second cylinder 16.3 which are connected in sequence, a plurality of inclined ribs 16.11 are arranged on the outer wall of the first cylinder 16.1, a plurality of ejecting holes 16.31 are arranged on the second cylinder 16.3, and rifling 16.311 is arranged on the inner wall of each ejecting hole 16.31; the rotating body 16 is rotatably connected in the spraying channel 2.2, fire extinguishing agent is sprayed through the spaces between the inclined ribs 16.11 and the spraying holes 16.31 in sequence, and the fire extinguishing agent drives the rotating body 16 to rotate through the spaces between the inclined ribs 16.11. One end of the spraying channel 2.2 is communicated with the bottle body 1, the other end is a spraying opening which is used for spraying the fire extinguishing agent in the bottle body 1, the spraying opening is rotatably connected with a rotating body 16, namely, the rotating body 16 can be connected with the spraying opening in a rotating mode, the rotating body 16 comprises a first cylinder 16.1, a connecting piece 16.2 and a second cylinder 16.3 which are sequentially connected, the first cylinder 16.1, the connecting piece 16.2 and the second cylinder 16.3 are sequentially arranged from the inner side to the outer side of the spraying opening, the fire extinguishing agent sequentially passes through the first cylinder 16.1, the connecting piece 16.2 and the second cylinder 16.3 during spraying and is sprayed out from the second cylinder 16.3 to achieve fire extinguishing, a plurality of inclined ribs 16.11 are arranged on the outer wall of the first cylinder 16.1, the inclined ribs 16.11 divide a space between the outer wall of the first cylinder 16.1 and the inner wall of the spraying channel 2.2 into a plurality of spiral channels, and therefore, when the fire extinguishing agent passes through the spiral channels, reaction force can push the second cylinder 16.3 to drive the rotating body to rotate. The connecting element 16.2 is used for connecting the first cylinder 16.1 and the second cylinder 16.3 on the one hand, and providing an intermediate containing space for fire extinguishing agent on the other hand, the fire extinguishing agent coming out of the spiral channel enters the space where the connecting element 16.2 is located, the connecting element 16.2 is used for connecting the first cylinder 16.1 and the second cylinder 16.3, preferably several rods, and also can be a bracket-like structure which can play a connecting role and the intermediate containing space at the same time, the second cylinder 16.3 is used for providing the sprayed air flow of the fire extinguishing agent, the second cylinder 16.3 is provided with a plurality of spraying holes 16.31, so that a plurality of linear jet fire extinguishing agents are sprayed out, the inner walls of the spraying holes 16.31 are provided with rifling 16.311, the rifling 16.311 is a linear bulge arranged on the inner walls of the spraying holes 16.31, the linear bulge is obliquely arranged, is similar to the structure of the rifling 16.311 on a gun, and has the function of applying a self-rotation force to the fire extinguishing agent fluid therein, so that the sprayed out the fire extinguishing agent can rotate and be shot further. Meanwhile, the first cylinder 16.1 can drive the second cylinder 16.3 to rotate, so that the finally sprayed fire extinguishing agent jet can rotate and revolve.

In another embodiment provided by the invention, the fire extinguisher box further comprises a box body 9, a plurality of accommodating grooves 10 are formed in the box body 9, each accommodating groove 10 accommodates one aerogel fire extinguisher, and at the moment, the fire extinguisher box is a portable box body 9 structure comprising a plurality of aerogel fire extinguishers, so that the plurality of fire extinguishers can be conveniently carried.

At least two accommodating grooves 10 for accommodating fire extinguishers are arranged in the box body 9, the accommodating grooves 10 are sequentially and adjacently arranged, a transmission mechanism is arranged between every two adjacent accommodating grooves 10, and the transmission mechanism comprises a trigger part 12, a transmission component 13 and an extrusion part 14 which are sequentially connected in a transmission manner; for two adjacent accommodating grooves 10, the trigger part 12 is arranged on the groove wall of the last accommodating groove 10, the extrusion part 14 is arranged on the groove wall of the next accommodating groove 10, and the extrusion part 14 is used for axially extruding the extruded part 14 on the fire extinguisher; for the transmission mechanism, the fire extinguisher departs from the stroke of the last accommodating groove 10 to enable the lug 1.2 on the fire extinguisher to trigger the trigger piece 12 of the accommodating groove 10, and the trigger piece 12 enables the extrusion piece 14 of the next accommodating groove 10 to depart from the extruded piece 14 through the transmission assembly 13.

Specifically, the box 9 is used for intensively arranging two or more fire extinguishers, such as two, three, four or even more fire extinguishers, the fire extinguishers are aerogel fire extinguishers, the volume and the weight of the fire extinguishers are small, the box 9 is internally provided with a plurality of accommodating tanks 10, the accommodating tanks 10 are sequentially and continuously arranged, the sequential and adjacent arrangement refers to that the accommodating tanks 10 are connected with one another, the distance between the two adjacent accommodating tanks 10 is basically consistent, the accommodating tanks 10 without any one or more accommodating tanks are independently arranged, if the accommodating tanks 10 are linearly arranged in a straight line, or the accommodating tanks 10 are arranged in an S shape, or arranged in a V shape or even arranged in an O shape, for the arrangement modes, the distance between the two adjacent accommodating tanks 10 is equal or basically equal, a transmission mechanism is arranged between the two accommodating tanks 10 which are sequentially and adjacently arranged, if the box 9 is provided with the two accommodating tanks 10, a transmission mechanism is arranged between the two accommodating tanks 10, if the box 9 is provided with the three accommodating tanks 10, a transmission mechanism is arranged between the two accommodating tanks 10, a transmission mechanism is arranged between the first accommodating tank 10 and the second accommodating tank 10 and the third accommodating tank 10, and the other analogies in sequence.

In this embodiment, the transmission mechanism includes a trigger 12, a transmission assembly 13 and an extrusion component 14 which are sequentially connected, the trigger 12 drives the extrusion component 14 to move through the transmission assembly 13, which is a structure mode of the transmission mechanism common in the mechanical field, because the transmission mechanism is disposed between two adjacent accommodating tanks 10, for the two adjacent accommodating tanks 10, the trigger 12 is disposed on one of the accommodating tanks 10 (for convenience of distinction, referred to as the previous accommodating tank 10 according to the transmission relationship), the transmission assembly 13 is disposed in a cavity formed structurally between the two accommodating tanks 10 in the box 9, and the extrusion component 14 is disposed in the other accommodating tank 10 (for convenience of distinction, referred to as the next accommodating tank 10 according to the transmission relationship), the trigger 12 and the extrusion component 14 both protrude from a groove wall of the accommodating tank 10, and are movably disposed, that is, the trigger 12 and the protruding component have a working position protruding from the groove wall and an avoiding position not protruding from the groove wall, and both slide or swing linearly on the groove wall to achieve the above-mentioned movement, correspondingly, two protrusions are disposed on the bottle body 1 for fixing the fire extinguisher: the bottle comprises a convex part 1.2 and an extruded part 14, wherein the extruded part 14 is attached above the extruded part 14 to extrude the extruded part 14 under normal conditions, so that the bottle body 1, namely, the fire extinguisher, is stably fixed in the accommodating grooves 10 through the cooperation of the extruded part 14 and the extruded part 14, and under normal conditions, the triggering part 12 is positioned above the convex part 1.2 and is not in contact with the convex part 14, because a transmission mechanism is arranged between the two accommodating grooves 10, so that the extruded part 14 does not exist on the first accommodating groove 10 and does not exist on the last accommodating groove 10 for a plurality of sequentially adjacent accommodating grooves 10, the transmission component 13 is used for connecting the triggering part 12 and the extruded part 14, when the triggering part 12 is extruded, the triggering part 12 drives the extruded part 14 to move, the extruded part 14 moves back to retract into the groove wall to leave the extruded part 14, so that the extruded part 14 loses the limit, the bottle body 1 can be smoothly taken up, and the stroke of the bottle body 1 makes the convex part 1.2 touch the triggering part 12, so that the triggering part 12 moves back, the triggering part 12 moves back to make the extruded part 14 of the next accommodating groove 10 separate from the extruded position, and the extruded part 14, so that the extruded part 14 forms the structural relationship: bottle 1 in the first holding tank 10 is not extruded by the extruded part 14, bottle 1 in other holding tanks 10 is all extruded by the extruded part 14, so bottle 1 in the first holding tank 10 can be taken out smoothly, the stroke of taking out of bottle 1 in the first holding tank 10 triggers trigger 12, make extrusion part 14 break away from the extrusion position in the second holding tank 10 through drive assembly 13, so bottle 1 in the second holding tank 10 can be taken out, its stroke of taking out makes bottle 1 in the third holding tank 10 can be taken out again, analogize in turn that bottle 1 in all holding tanks 10 can all be taken out at last.

In this embodiment, the transmission assembly 13 is used to convert the reciprocating motion of the trigger 12 into the reciprocating motion of the extrusion member 14, which is the most basic mechanical transmission form, such as rod transmission, gear transmission, wedge mechanism, etc., and will not be described herein.

In this embodiment, under the normality, because the extrusion of extruded piece 14 makes the fire extinguisher by firm being fixed in holding tank 10, and when one of them was taken, the process of taking made extruded piece 14 contact extrusion in order to make things convenient for taking of next, so realized fixed firm with conveniently taken compromise unified.

In another embodiment provided by the present invention, further, an elastic member 15 is disposed at the bottom of each accommodating groove 10, the elastic member 15 supports the bottle body 1, and in a normal state, the elastic member 15 is in a compressed state to enable the bottle body 1 to have a certain pre-tightening force, so as to improve the fastening effect, and another advantage is that after the extrusion member 14 is separated from the extrusion, the bottle body 1 has a certain lifting stroke, so that a user can obviously see that the height of the bottle body 1 released from the extrusion is higher, and the bottle body 1 is convenient and quick to take. And because the bottle body 1 in the first accommodating groove 10 is not extruded, the height thereof is higher in the initial state, and the bottle body is convenient to identify.

In this embodiment, more preferably, the case lid of the box 9 is provided with a butt portion, and for a plurality of holding tanks 10 arranged adjacently in sequence, the butt portion is used for butting against the top of the fire extinguisher in the first holding tank 10, and because the bottle body 1 in the first holding tank 10 is not extruded, the bottle body is extruded through the butt portion on the case lid in a daily state, so that the bottle body can be stably fixed in the holding tank 10 to prevent shaking.

In still another embodiment of the present invention, further, the transmission assembly 13 includes a connecting rod assembly, the triggering member 12 is slidably connected to one end of the connecting rod assembly, the extrusion member 14 is slidably connected to the other end of the connecting rod assembly, the reciprocating motion of the triggering member 12 drives the extrusion member 14 to reciprocate through the connecting rod assembly, both the triggering member 12 and the extrusion member 14 slide linearly on the corresponding groove walls, the direct motion of the triggering member 12 directly drives the extrusion member 14 to move linearly through the connecting rod assembly, at this time, the connecting rod assembly may be a static structure, such as a Z-shaped rod, or may be a plurality of two rods or three rods connected in turn, the motion of the triggering member 12 drives each rod to swing, and the last rod drives the extrusion member 14 to slide, which is limited.

According to the fire extinguisher provided by the embodiment of the invention, the extrusion part 14 and the bulge part 1.2 are arranged on the outer wall of the bottle body 1, the bottle body 1 is used for being arranged in the aerogel backpack type light fire extinguisher box, the extrusion part 14 and the bulge part 1.2 are of an integrated structure, such as an annular bulge, the extruded part 14 is extruded by the initial state of the annular bulge, and the trigger part 12 is extruded to realize triggering in the upward pulling movement stroke.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. An aerogel fire extinguisher system comprises a spray head mechanism, wherein the spray head mechanism comprises a body, the body is provided with a spraying channel, and the aerogel fire extinguisher system is characterized in that the body is provided with a mounting hole, and the wall of the mounting hole is provided with wave grooves arranged along the circumferential direction;

the pressing column is movably sleeved in the mounting hole, one end of the pressing column is provided with a sealing piece, the pressing column is provided with a first protruding portion in sliding fit with the wave groove, and the first protruding portion slides in the wave groove to enable the sealing piece to close and open the spraying channel;

the rotary body comprises a first cylinder, a connecting piece and a second cylinder which are sequentially connected, a plurality of inclined ribs are arranged on the outer wall of the first cylinder, a plurality of ejection holes are formed in the second cylinder, and rifling is arranged on the inner wall of each ejection hole; the rotating body is rotationally connected in the spraying channel, fire extinguishing agents are sprayed out through spaces among the inclined ribs and the spraying holes in sequence, and the fire extinguishing agents drive the rotating body to rotate through the spaces among the inclined ribs;

the two groove walls of the wave groove are staggered by a preset amplitude, and the preset amplitude is not more than a quarter wavelength of the wave groove; at the wave crest position of the wave groove, the groove wall at the bottom comprises a first inclined plane part, and the first protruding part is connected to the first inclined plane part in a sliding manner when the pressing column is pressed down; at the trough position of the wave groove, the groove wall at the top comprises a second inclined plane part, and the first protruding part is connected to the second inclined plane part in a sliding manner when the pressing column moves upwards;

the first boss comprises a first cylinder and a second cylinder which are sleeved with each other, and further comprises an extrusion spring, and two ends of the extrusion spring are respectively connected with the first cylinder and the second cylinder; the first cylinder and the second cylinder are respectively abutted against two opposite groove walls of the wave groove; the length of the first protruding part can be adjusted at the moment, so that the first protruding part can be adapted to different widths of different positions in the wave groove;

the pressing device is characterized by further comprising a connecting cylinder body, the pressing columns are connected with the connecting cylinder body through connecting columns, one ends of the first cylinder body and the second cylinder body are movably sleeved at two ends of the connecting cylinder body respectively, and the other ends of the first cylinder body and the second cylinder body are respectively connected with a rolling ball body in a rolling mode.

2. The aerogel fire extinguisher system of claim 1, further comprising an elastic return member, wherein two ends of the elastic return member are connected to the body and the pressing post, respectively.

3. The aerogel fire extinguisher system as claimed in claim 2, wherein the pressing post has a cover body at its end, the body has a protruding post, the cover body covers the outer wall of the protruding post, the elastic return member is a spring, the spring is sleeved on the pressing post, one end of the spring abuts against the protruding post, and the other end of the spring is connected to the inner wall of the cover body.

4. The aerogel fire extinguisher system of claim 1, wherein the wall of the mounting hole is further provided with a secondary support comprising a plurality of first and second slots extending in an axial direction of the mounting hole, each of the first and second slots being sequentially spaced in a circumferential direction;

the pressing column is provided with a second protruding part, and when the first protruding part abuts against the wave crest position of the wave groove, the second protruding part abuts against the groove top walls of the first groove and the second groove.

5. An aerogel fire extinguisher system according to claim 1, wherein the pressing column comprises a first section and a second section which are rotatably connected, the first projection being located on the first section and the closure being located on the second section.

6. The aerogel fire extinguisher system of claim 1, further comprising a tank body having a plurality of receiving slots disposed therein, each receiving slot containing an aerogel fire extinguisher.

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