Multi-nozzle fire extinguisher

Abstract

The utility model discloses a multi-nozzle fire extinguisher, which relates to the technical field of fire extinguishers, and comprises a fire extinguisher body, an outlet of the fire extinguisher body is fixedly communicated with an expansion pipe, one side of the expansion pipe is fixedly communicated with four soft short pipes, one end of each soft short pipe is fixedly communicated with an adjustable fire extinguishing port, and the other end of each soft short pipe is fixedly communicated with a fire extinguishing nozzle. A plurality of adjustable fire extinguishing ports and a plurality of fixed fire extinguishing ports are arranged for spraying, an adjusting knob is pressed and rotated, the directions of a soft short pipe and the adjustable fire extinguishing ports are flexibly adjusted by using an adjusting bolt, an adjusting fluted disc and other components in an adjusting mechanism, a fire extinguishing agent is sprayed out from the adjustable fire extinguishing ports and the fixed fire extinguishing ports at a certain speed and pressure, and the fire extinguishing agent covers a fire source; flame is extinguished through chemical or physical action, so that a plurality of nozzles can simultaneously spray a fire extinguishing agent, a wider area is covered, the fire extinguishing efficiency is improved, and the direction and angle of each nozzle can be adjusted to flexibly adapt to fire sources with different shapes and positions.

Description

Technical Field

[0001] This utility model relates to the field of fire extinguisher technology, and in particular to a multi-nozzle fire extinguisher. Background Technology

[0002] A fire extinguisher is a portable fire-fighting tool. It contains chemicals used to extinguish fires. Fire extinguishers are one of the most common fire-fighting equipment and are stored in public places or places where fires may occur. Different types of fire extinguishers contain different components and are designed for different causes of fires.

[0003] Most existing fire extinguishers have only one nozzle. Although single-nozzle fire extinguishers can ensure a certain level of safety when used correctly, they can only spray extinguishing agent from one direction at a time. For large-scale or multi-point fire sources, the fire extinguishing efficiency is relatively low. When facing large-scale or complex fire sources, their fire extinguishing ability may not be sufficient to quickly control the fire, thereby increasing safety risks. Therefore, this utility model provides a multi-nozzle fire extinguisher. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide multiple adjustable fire extinguishing nozzles and flexibly adjust the direction of the flexible short tube and the adjustable fire extinguishing nozzles, thus solving the problem that fire extinguishing agents can only be sprayed from one direction, resulting in relatively low fire extinguishing efficiency for situations with a large area or multiple fire sources.

[0005] To solve the problems of the existing technology, the technical solution of this utility model is as follows: A multi-nozzle fire extinguisher includes a fire extinguisher body, an expansion tube fixedly connected to the outlet of the fire extinguisher body, a flexible short tube fixedly connected to one side of the expansion tube, four flexible short tubes in total (up, down, left, and right), an adjustable extinguishing port fixedly connected to one end of each flexible short tube, an adjustment mechanism provided on one side of the expansion tube to drive the flexible short tube to move and change the direction of the adjustable extinguishing port, a rigid long tube fixedly connected to the middle of the expansion tube, and a fixed extinguishing port fixedly connected to one end of the rigid long tube.

[0006] Preferably, the adjustment mechanism includes a fixed plate, the outer wall of the fixed plate is fixedly connected to one side of the expansion tube, an adjustment bolt is slidably connected through the outer wall of the fixed plate, an adjustment knob is fixedly connected to one side of the adjustment bolt, and the fixed plate is connected to the adjustment knob through a spring assembly, an adjustment gear is fixedly connected to the other side of the adjustment bolt, and the fixed plate is connected to the adjustment gear through a meshing assembly, an adjustment block is fixedly connected to one side of the adjustment gear, and a soft short tube passes through the adjustment block and is fixedly connected.

[0007] Preferably, the elastic assembly comprises a spring, two ends of the spring are fixedly connected with opposite sides of the fixed plate and the adjusting knob respectively, the engaging assembly comprises a fixed gear plate, one side of the fixed gear plate is fixedly connected with one side of the fixed plate, and the fixed gear plate and the adjusting gear plate are engaged with each other, and the adjusting pin penetrates through the fixed gear plate and can slide relative to the fixed gear plate.

[0008] Preferably, the upper and lower soft short pipes can rotate up and down through the adjusting mechanism, and the left and right soft short pipes can rotate left and right through the adjusting mechanism, and the adjustable fire extinguishing port and the fixed fire extinguishing port are both outwardly expanded.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] The utility model discloses a plurality of adjustable fire extinguishing ports and fixed fire extinguishing ports are set to spray out, and by pressing and rotating the adjusting knob, the direction of the soft short pipe and the adjustable fire extinguishing port can be flexibly adjusted by the adjusting pin, the adjusting gear plate and other components in the adjusting mechanism, the fire extinguishing agent is sprayed out from the adjustable fire extinguishing port and the fixed fire extinguishing port at a certain speed and pressure, the fire extinguishing agent covers the fire source, and the fire is extinguished through chemical or physical action, so that the fire extinguishing agent can be sprayed from multiple nozzles simultaneously, a wider area can be covered, and the fire extinguishing efficiency is improved, and the direction and angle of each nozzle can be adjusted, so that the fire source of different shapes and positions can be flexibly adapted. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the whole structure schematic view of the utility model;

[0012] Figure 2 It is the structure schematic view of the utility model extension pipe;

[0013] Figure 3 It is the structure schematic view of the utility model adjustable fire extinguishing port;

[0014] Figure 4 It is the structure schematic view of the utility model fixed plate;

[0015] Figure 5 It is the structure schematic view of the utility model adjusting gear plate first view;

[0016] Figure 6 It is the structure schematic view of the utility model adjusting gear plate second view.

[0017] In the drawing mark: 1, fire extinguisher body;2, extension pipe;3, soft short pipe;4, adjustable fire extinguishing port;5, hard long pipe;6, fixed fire extinguishing port;7, fixed plate;8, adjusting pin;9, adjusting knob;10, adjusting gear plate;11, adjusting block;12, spring;13, fixed gear plate. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0019] Please refer to Figures 1-6 A multi-nozzle fire extinguisher, comprising a fire extinguisher body 1, the fire extinguisher body 1 is the core part of the fire extinguisher, and the fire extinguisher body 1 is internally stored with fire extinguishing agent, when a fire occurs, the fire extinguisher body 1 releases the fire extinguishing agent through the internal pressure release mechanism, so as to achieve the purpose of extinguishing the fire, the outlet of the fire extinguisher body 1 is fixedly communicated with an expansion pipe 2, the expansion pipe 2 is connected at the outlet of the fire extinguisher body 1, and the expansion pipe 2 plays a role in guiding and expanding the spraying range of the fire extinguishing agent, which can stably guide the fire extinguishing agent in the fire extinguisher body 1 to the subsequent spraying pipeline, and ensure that the fire extinguishing agent can be uniformly distributed in the spraying process, one side of the expansion pipe 2 is fixedly communicated with a soft short pipe 3, the soft short pipe 3 has four up, down, left and right, the softness and bendability of the soft short pipe 3 enable the fire extinguishing port to be flexibly adjusted in direction, so as to adapt to the fire source at different positions and angles, and the design greatly improves the pertinence and efficiency of fire extinguishing, one end of each soft short pipe 3 is fixedly communicated with an adjustable fire extinguishing port 4, the adjustable fire extinguishing port 4 is the final outlet of the fire extinguishing agent, and the shape and outward expansion design of the adjustable fire extinguishing port 4 are helpful to expand the spraying range and improve the fire extinguishing efficiency, through an adjusting mechanism, a user can flexibly adjust the direction and angle of the adjustable fire extinguishing port 4, so as to ensure that the fire extinguishing agent can be accurately sprayed onto the fire source, one side of the expansion pipe 2 is provided with an adjusting mechanism to drive the soft short pipe 3 to move, for changing the direction of the adjustable fire extinguishing port 4, the middle of the expansion pipe 2 is fixedly communicated with a hard long pipe 5, one end of the hard long pipe 5 is fixedly communicated with a fixed fire extinguishing port 6, the hard long pipe 5 is connected at the middle part of the expansion pipe 2, one end of the hard long pipe 5 is fixedly communicated with the fixed fire extinguishing port 6, the fixed fire extinguishing port 6 is suitable for some specific positions or scenes requiring continuous spraying, compared with the adjustable fire extinguishing port 4, the direction and angle of the fixed fire extinguishing port 6 are fixed, but the spraying range and fire extinguishing efficiency of the fixed fire extinguishing port 6 are still considerable, the fire extinguishing agent is sprayed out through the adjustable fire extinguishing port 4 and the fixed fire extinguishing port 6, and by pressing and rotating the adjusting knob 9, the direction of the soft short pipe 3 and the adjustable fire extinguishing port 4 is flexibly adjusted by using the adjusting bolt 8, the adjusting tooth disc 10 and other components in the adjusting mechanism, the fire extinguishing agent is sprayed out at a certain speed and pressure from the adjustable fire extinguishing port 4 and the fixed fire extinguishing port 6, the fire extinguishing agent covers the fire source, and the fire is extinguished through chemical or physical action, so that the fire extinguishing agent can be sprayed out through multiple nozzles at the same time, a wider area can be covered, the fire extinguishing efficiency is improved, and the direction and angle of each nozzle can be flexibly adjusted to adapt to the fire source at different shapes and positions.

[0020] Please refer to Figures 4-6The adjusting mechanism comprises a fixing plate 7, an outer wall of the fixing plate 7 is fixedly connected with one side of the extension pipe 2, an adjusting bolt 8 is slidably connected through the outer wall of the fixing plate 7, an adjusting knob 9 is fixedly connected with one side of the adjusting bolt 8, the fixing plate 7 is connected with the adjusting knob 9 through a spring assembly, an adjusting tooth disc 10 is fixedly connected with the other side of the adjusting bolt 8, the fixing plate 7 is connected with the adjusting tooth disc 10 through an engaging assembly, an adjusting block 11 is fixedly connected with one side of the adjusting tooth disc 10, the soft short pipe 3 penetrates through the adjusting block 11 and is fixedly connected, the spring assembly comprises a spring 12, the spring 12 ensures the stability and reset ability during the adjusting process, two ends of the spring 12 are fixedly connected with the fixing plate 7 and the opposite side of the adjusting knob 9 respectively, the engaging assembly comprises a fixed tooth disc 13, one side of the fixed tooth disc 13 is fixedly connected with one side of the fixing plate 7, the fixed tooth disc 13 and the adjusting tooth disc 10 are engaged with each other, the fixed tooth disc 13 and the adjusting tooth disc 10 can lock the direction and angle of the adjustable fire extinguishing port 4 when the fixed tooth disc 13 and the adjusting tooth disc 10 are engaged, the adjusting bolt 8 penetrates through the fixed tooth disc 13 and can slide relative to the fixed tooth disc 13, the spring assembly and the engaging assembly ensure the stability and accuracy during the adjusting process, and the design makes the user can flexibly adjust the direction and angle of the fire extinguishing nozzle according to the position and size of the fire source, so that the pertinence and efficiency of fire extinguishing are improved.

[0021] Please refer to Figures 2-3 The upper and lower soft short pipes 3 can be rotated up and down through the adjusting mechanism, the left and right soft short pipes 3 can be rotated left and right through the adjusting mechanism, the adjustable fire extinguishing port 4 and the fixed fire extinguishing port 6 are both outwardly expanded, which is helpful to expand the spraying range and improve the fire extinguishing efficiency.

[0022] In use, the user pulls out the safety pin of the fire extinguisher to release the internal pressure, once the trigger device is triggered, the fire extinguishing agent (such as dry powder, foam or gas) inside the fire extinguisher will be released by the gas or liquid pressure in the pressure container, the fire extinguishing agent first passes through the expansion pipe 2, then enters the soft short pipe 3 and the hard long pipe 5, and finally sprays out from the adjustable fire extinguishing port 4 and the fixed fire extinguishing port 6, and presses the adjusting knob 9 in the direction of the fixed plate 7, the adjusting knob 9 extrudes the spring 12 while driving the adjusting bolt 8 to move, the adjusting bolt 8 drives the adjusting tooth disc 10 to move to be not in contact with the fixed tooth disc 13, at this time, the adjusting knob 9 can be rotated, the adjusting knob 9 drives the adjusting tooth disc 10 to rotate through the adjusting bolt 8, the adjusting tooth disc 10 drives the adjusting block 11 to rotate, the adjusting block 11 drives the soft short pipe 3 to rotate, the soft short pipe 3 drives the adjustable fire extinguishing port 4 to rotate, that is, the direction of the soft short pipe 3 and the adjustable fire extinguishing port 4 can be flexibly adjusted, then the adjusting knob 9 is loosened, due to the reciprocity of the spring 12, the adjusting tooth disc 10 is driven again by the adjusting bolt 8 to engage with the fixed tooth disc 13, that is, the direction of the soft short pipe 3 and the adjustable fire extinguishing port 4 after adjustment can be stabilized, this step ensures that the fire extinguishing agent can be accurately sprayed on the fire source, improves the pertinence and efficiency of fire extinguishing, after the direction of the fire extinguishing port is adjusted, the fire extinguishing agent sprays out from the adjustable fire extinguishing port 4 and the fixed fire extinguishing port 6 at a certain speed and pressure, the fire extinguishing agent covers the fire source and extinguishes the flame through chemical or physical action.

[0023] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-nozzle fire extinguisher, comprising a fire extinguisher body (1), characterized in that: The outlet of the fire extinguisher body (1) is fixedly connected to an expansion tube (2). A flexible short tube (3) is fixedly connected to one side of the expansion tube (2). There are four flexible short tubes (3) in the upper, lower, left, and right directions. One end of each flexible short tube (3) is fixedly connected to an adjustable fire extinguishing port (4). An adjustment mechanism is provided on one side of the expansion tube (2) to drive the flexible short tube (3) to move and change the direction of the adjustable fire extinguishing port (4). A rigid long tube (5) is fixedly connected to the middle of the expansion tube (2). One end of the rigid long tube (5) is fixedly connected to a fixed fire extinguishing port (6).

2. The multi-nozzle fire extinguisher according to claim 1, characterized in that: The adjustment mechanism includes a fixed plate (7), the outer wall of the fixed plate (7) is fixedly connected to one side of the expansion tube (2), the outer wall of the fixed plate (7) is slidably connected to an adjustment bolt (8), one side of the adjustment bolt (8) is fixedly connected to an adjustment knob (9), and the fixed plate (7) is connected to the adjustment knob (9) through a spring assembly. The other side of the adjustment bolt (8) is fixedly connected to an adjustment gear (10), and the fixed plate (7) is connected to the adjustment gear (10) through a meshing assembly. One side of the adjustment gear (10) is fixedly connected to an adjustment block (11), and the soft short tube (3) passes through the adjustment block (11) and is fixedly connected.

3. The multi-nozzle fire extinguisher according to claim 2, characterized in that: The elastic component includes a spring (12), the two ends of which are fixedly connected to the opposite sides of the fixed plate (7) and the adjusting knob (9), respectively.

4. The multi-nozzle fire extinguisher according to claim 2, characterized in that: The meshing assembly includes a fixed toothed disc (13), one side of which is fixedly connected to one side of a fixed plate (7), and the fixed toothed disc (13) meshes with the adjusting toothed disc (10). The adjusting bolt (8) passes through the fixed toothed disc (13) and can slide relative to the fixed toothed disc (13).

5. The multi-nozzle fire extinguisher according to claim 1, characterized in that: The upper and lower soft tubes (3) can be rotated up and down by adjusting the mechanism, and the left and right soft tubes (3) can be rotated left and right by adjusting the mechanism.

6. The multi-nozzle fire extinguisher according to claim 1, characterized in that: Both the adjustable fire extinguishing port (4) and the fixed fire extinguishing port (6) are outwardly flared.

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