Novel vehicle-mounted fire extinguisher

Abstract

The invention discloses a novel vehicle-mounted fire extinguisher, and aims to provide a novel vehicle-mounted fire extinguisher which is convenient to mount and dismount, flexible in adjusting mode and spraying mode, high in fire extinguishing efficiency and capable of improving the utilization rate of dry powder. The device comprises an ignition sleeve, a tube body and a diffuser, an inner cavity of the tube body is a gas and dry powder mixing cavity, inert gas and dry powder are packaged in the gas and dry powder mixing cavity, the ignition sleeve is connected with a cavity opening in one end of the gas and dry powder mixing cavity, the diffuser is connected with a cavity opening in the other end of the tube body, and the ignition sleeve and the diffuser are both connected with a rupture disk. The pipe body is connected with a connecting support, and the diffuser is connected with a flow guide assembly. The vehicle-mounted fire extinguishing device has the beneficial effects that the vehicle-mounted fire extinguishing device is automatically triggered to extinguish fire; the fire extinguishing efficiency and pertinence are improved; assembly is stable and use is flexible; the dry powder utilization rate and the driving safety are improved; compact and stable structure connection and sealing performance are guaranteed; and quick assembly and disassembly are convenient for overhaul and maintenance.

Description

Technical Field

[0001] The invention relates to the technical field of fire extinguishers, in particular to a novel vehicle-mounted fire extinguisher. Background Art

[0002] Fires often spread rapidly due to lack of timely detection when they first start. In addition, firefighters cannot arrive at the scene of the fire in time, which often causes casualties and property losses. Existing fire extinguishers are portable and require manual firefighting, including vehicle fires. If the fire cannot be extinguished or reduced in the first place, the fire will grow rapidly. Existing vehicle-mounted fire extinguishers are relatively large in size and are basically installed in the trunk of the car. The driver will miss the best time to extinguish the fire when taking out the fire extinguisher from the trunk, and the increase in the fire will threaten the safety of people's lives.

[0003] China Patent Authorization Announcement No.: CN 205145449 U, Authorization Announcement Date: April 13, 2016. This utility model relates to a vehicle-mounted dry powder fire extinguishing device, including a bracket and a fire extinguisher arranged on the bracket, the fire extinguisher includes a cylinder, a gas generator is arranged at one end of the cylinder, a nozzle is arranged at the other end of the cylinder, the cylinder between the nozzle and the gas generator is filled with dry powder fire extinguishing agent, an aluminum film is arranged outside the nozzle to block the nozzle, an atomizing ring is arranged outside the aluminum film, and a blocking ring threadedly connected to the cylinder is arranged outside the atomizing ring. The shortcomings of this technical solution are: there are multiple ignition points in the vehicle, and the environment of the ignition point is complex, 1: the connection method between the cylinder and the bracket is not flexible enough, which is not convenient for replacement, maintenance and adjustment of the gas generator; 2: the gas generator is not targeted enough in the direction of dry powder spraying, resulting in low fire extinguishing efficiency and easy waste of dry powder.

[0004] In summary: the fire extinguishing device has the disadvantages of difficult installation, poor adjustment flexibility, and a single spraying method, resulting in low fire extinguishing efficiency and waste of dry powder. Summary of the invention

[0005] The present invention aims to overcome the shortcomings of the fire extinguishing devices in the prior art, such as difficult installation, poor adjustment flexibility, and a single spraying method resulting in low fire extinguishing effectiveness and waste of dry powder. A new type of vehicle-mounted fire extinguisher is provided, which is easy to install and disassemble, has flexible adjustment and spraying methods, high fire extinguishing effectiveness and improved dry powder utilization.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A novel vehicle-mounted fire extinguisher comprises an ignition sleeve, a tube body and a diffuser. The inner cavity of the tube body is set as a gas-dry powder mixing chamber, inert gas and dry powder are encapsulated in the gas-dry powder mixing chamber, the ignition sleeve is connected to one end of the gas-dry powder mixing chamber, the diffuser is connected to the other end of the tube body, the ignition sleeve and the diffuser are both connected to bursting membranes, the tube body is connected to a connecting support, and the diffuser is connected to a guide assembly.

[0007] The ignition sleeve is connected to the opening at one end of the tube body, and the diffuser is connected to the opening at the other end of the tube body. The ignition sleeve is connected to a temperature sensor. After the ignition sleeve receives the sensor information, it first generates shock waves and heat to break the bursting membrane and release the inert gas in the tube body. After the gas is released, the dry powder in the tube body is pressurized and breaks the bursting membrane, releasing all the dry powder at the fire place, so that the vehicle-mounted fire extinguisher can work automatically, extinguish the fire in the first time to prevent the fire from expanding, and can extinguish the fire or buy time for further fire extinguishing; the tube body is connected to a connecting support, so that the structure can be compactly arranged and installed at different fire-prone positions of the vehicle, so that the prevention is comprehensive and stable; the diffuser is connected to a diversion position, so that the dry powder spraying direction can be flexibly adjusted according to the different installation positions in the vehicle, so as to have targeted output to the fire extinguishing point. The effect of automatically triggering fire extinguishing, improving fire extinguishing effectiveness and pertinence, stable assembly and flexible use, and improving dry powder utilization and driving safety is achieved.

[0008] Preferably, the bursting membrane includes a bursting membrane 1, the ignition sleeve includes an ignition tool and an ignition tube container, the ignition tube container is connected to the tube body, the ignition tool is connected to the ignition tube container, one end of the ignition tube container is provided with a wire inlet, the other end of the ignition tube container is provided with a connection port, and the bursting membrane 1 is connected to the connection port. The ignition tool in the ignition sleeve is installed in the ignition tube container and is externally connected to a temperature sensor, the ignition tube container is installed and connected to the tube mouth of the tube body, the ignition tube container is provided with a wire inlet for stabilizing the sensor wiring, and the other end of the ignition tube container is provided with a connection port for installation with the bursting membrane 1 in the bursting membrane, so that the bursting membrane 1 isolates the tube body cavity and the ignition tube container cavity, and realizes the sealing of dry powder and inert gas. The effect of ensuring the compactness, stability and sealing of the structural connection is achieved.

[0009] Preferably, the bursting membrane includes a second bursting membrane, the diffuser includes a filter cup and an air outlet, the air outlet is connected to the tube body, the filter cup is provided with an air inlet and a delivery port, the air outlet is provided with an air outlet, the air inlet and the delivery port are both connected to the air outlet, the air outlet is connected to the filter cup, the second bursting membrane is connected to the delivery port, the air outlet is provided with an acceleration cavity, the diameter of the cavity opening at one end of the acceleration cavity and the diameter of the cavity opening of the filter cup are greater than the diameter of the cavity opening at the other end of the acceleration cavity. The second bursting membrane blocks the delivery port of the filter cup, the filter cup in the diffuser is connected to the air outlet, the air outlet is connected to the tube body, the filter cup filters the impurities, the dry powder passes through the air inlet and the delivery port under the air flow, breaks through the second bursting membrane, enters the air outlet, and is discharged from the air outlet, the caliber of the air outlet gradually decreases from the inner cavity of the filter cup to the air outlet, so that the gas is accelerated before rushing out of the air outlet, thereby increasing the spraying speed. To achieve the effect of ensuring air tightness and smooth and efficient gas delivery.

[0010] Preferably, the connecting support includes a connecting piece and a connecting seat, the connecting seat is provided with an active cavity, the active cavity is provided with a wire outlet, the active cavity is connected with the wire outlet, the tube body is connected with the active cavity, one end of the connecting seat is provided with a connecting groove 1, one end of the connecting piece is threadedly connected with the connecting groove 1, and the other end of the connecting piece is provided with a mounting screw hole. The connecting seat in the connecting support is provided with an active cavity to place one end of the tube body (including the ignition sleeve), the wire outlet on the active cavity is used for the wire outlet connection stability sensor, the connecting seat is connected to the connecting piece by a threaded connection, and the connecting piece is provided with a mounting screw hole to facilitate the pre-installation of the connecting piece on the vehicle body to locate the installation position of the connecting seat and the tube body, and can be installed and disassembled by screwing in and out, thereby improving the connection convenience. The effect of quick installation and disassembly for easy inspection and maintenance, and improving the connection stability and safety of use is achieved.

[0011] Preferably, the tube body is sleeved with a positioning ring, the other end of the connecting seat is provided with a second connecting groove, the connecting seat is connected with an adjustment ring and a clamping ring, one end of the adjustment ring is threadedly connected to the second connecting groove, the other end of the adjustment ring is connected to the connecting clamping ring, the positioning ring is provided with a clamping groove, and the clamping ring is engaged with the clamping groove. A positioning ring is sleeved on the tube body, the positioning ring is fixed on the tube body, the end face of the connecting seat is provided with a second connecting groove, the clamping ring is vertically connected to the adjustment ring, the adjustment ring is screwed into the second connecting groove and the tube body is pressed down into the movable cavity through the clamping ring, so that the tube body is fixed on the connecting seat and can be rotated twice to adjust the direction of the tube body until the tube body is completely fixed and cannot rotate. This further achieves the effect of rapid installation and positioning, and improving connection stability and flexibility.

[0012] Preferably, the connection seat is provided with a wire fixing rubber ring, which is connected to the wire outlet, and the wire fixing rubber ring is provided with a wire outlet hole and a deformation seam, and the deformation seam is connected to the wire outlet hole. The connection seat is provided with a wire fixing rubber ring to connect to the wire outlet, and the connection seat is connected to the wire fixing rubber ring through the wire outlet, so that the wire harness passes through the wire outlet hole and the deformation seam to position and fix the wire harness, and prevent the wire harness from being pulled during installation and use. The effect of further improving the stability of the structure installation and use is achieved.

[0013] Preferably, the flow guide assembly includes a flow guide spherical shell, which is provided with a connection hole and a dispersion hole, wherein a plurality of dispersion holes are provided and evenly arranged on the surface of the flow guide spherical shell, the connection hole is connected to the pipe body, and the air outlet is placed in the flow guide spherical shell. The flow guide spherical shell in the flow guide assembly is installed on the pipe body through the connection hole, so that the airflow of the air outlet flows out from the dispersion hole during exhaust, so as to increase the spraying area, so as to carry out targeted spraying at the fire prevention position where a large range of spraying is required, so as to achieve the effect of ensuring high efficiency of fire extinguishing.

[0014] Preferably, the guide spherical shell is provided with a guide baffle, the guide spherical shell is provided with a movable groove, the end of the guide baffle is provided with a rotating hole, the guide baffle is connected to a rotating rod through the rotating hole, the rotating rod is plugged into the movable groove, and the guide baffle is slidably connected to the guide spherical shell. The guide spherical shell controls the direction of the dry powder through the connected guide baffle, so that the dry powder spraying has a biased concentration, the rotating rod makes the guide baffle rotate stably and flexibly, and realizes the sliding of the guide baffle and the surface of the guide spherical shell, and the rotating rod facilitates the removal and installation of the guide baffle, so as to switch the dry powder spraying mode. The effect of improving the targeted fire extinguishing spraying, the stability of the structural connection and the flexibility of adjustment is achieved.

[0015] Preferably, the guide spherical shell is connected with a guide convex strip, and the guide baffle is provided with a groove, which is embedded with the guide convex strip. The guide baffle slides on the guide spherical shell along the guide convex strip to improve the guidance and stability of the sliding structure, thereby further improving the flexibility of fire extinguishing adjustment.

[0016] Preferably, the tube body is connected with a mounting ring, the tube body is sleeved with a fixing ring, the fixing ring is provided with a connection groove three, the other end of the mounting ring is threadedly connected with the connection groove three, the side of the mounting ring is provided with a non-slip strip, a plurality of non-slip strips are provided, and the arrangement direction of the non-slip strips is arranged perpendicular to the rotation direction of the mounting ring. A fixing ring is sleeved on the tube body, so that the mounting ring can be threadedly connected and disassembled through the fixing ring, so that the mounting ring (flow guide component) can be disassembled as a whole, so that the flow guide component can be quickly screwed in or out, which is convenient for assembly and maintenance. At the same time, the air outlet can be used as a fire extinguishing spraying point according to the installation position requirements, and the non-slip strips prevent slipping during rotation. The effect of further facilitating assembly and maintenance and improving the flexibility of fire extinguishing adjustment is achieved.

[0017] The beneficial effects of the present invention are: the vehicle-mounted fire extinguishing device realizes automatic triggering of fire extinguishing; improves fire extinguishing effectiveness and pertinence; has stable assembly and flexible use; improves dry powder utilization and driving safety; ensures compact, stable and airtight structural connections; and can be quickly installed and disassembled for easy inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a stereogram of the present invention; Figure 2 yes Figure 1 Side view of Figure 3 is a cross-sectional view of the tube body; Figure 4 is a cross-sectional view of the connection between the pipe body and the connection support; Figure 5 is a cross-sectional view of the connection between the pipe body and the flow guide assembly; Figure 6 It is a cross-sectional view of the connection between the rotating rod, the guide housing and the guide baffle.

[0019] In the figure: 1. Ignition sleeve, 2. Tube body, 3. Diffuser, 4. Gas-dry powder mixing chamber, 5. Bursting membrane, 6. Connecting support, 7. Guide assembly, 8. Bursting membrane 1, 9. Ignition tool, 10. Ignition tube container, 11. Connecting port, 12. Bursting membrane 2, 13. Filter cup, 14. Exhaust tube, 15. Inlet hole, 16. Delivery port, 17. Exhaust hole, 18. Acceleration chamber, 19. Connecting piece, 20. Connector Seat, 21. Active cavity, 22. Wire outlet, 23. Connection slot 1, 24. Mounting screw hole, 25. Positioning ring, 26. Connection slot 2, 27. Adjusting ring, 28. Snap ring, 29. Slot, 30. Wire fixing rubber ring, 31. Wire outlet hole, 32. Deformation joint, 33. Guide ball shell, 34. Connection hole, 35. Dispersion hole, 36. Guide baffle, 37. Mounting ring, 38. Active slot, 39. Rotating rod, 40. Rotating hole, 41. Guide convex strip, 42. Groove, 43. Fixed ring, 44. Connection slot 3, 45. Anti-slip strip, 46. Limiting piece. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] Unless otherwise specified, the relative arrangement of the components, numerical expressions and numerical values ​​described in these embodiments do not limit the scope of the present application. For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" are used in the embodiments to illustrate the relationship between an element or feature shown in the figure and another element or feature. It should be understood that, in addition to the orientation shown in the figure, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or located in other orientations), and the spatial relative description used here can be interpreted accordingly. At the same time, it should be understood that for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, process and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, process and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiment may have different values.It should be noted that similar reference numerals and letters denote similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in the subsequent figures.

[0023] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0024] Embodiment 1: like Figure 1-3As shown, a new type of vehicle-mounted fire extinguisher includes an ignition sleeve 1, a tube body 2 and a diffuser 3. The inner cavity of the tube body 2 is set as a gas-dry powder mixing chamber 4, in which an inert gas and dry powder are encapsulated. The ignition sleeve 1 is connected to a cavity opening at one end of the gas-dry powder mixing chamber 4, and the diffuser 3 is connected to a cavity opening at the other end of the tube body 2. The ignition sleeve 1 and the diffuser 3 are both connected to a bursting membrane 5, the tube body 2 is connected to a connecting support 6, and the diffuser 3 is connected to a guide component 7.

[0025] like Figure 3 , 5 As shown, the bursting membrane 5 includes a bursting membrane 8, the ignition sleeve 1 includes an ignition tool 9 and an ignition tube container 10, the ignition tube container 10 is connected to the tube body 2, the ignition tool 9 is connected to the ignition tube container 10, one end of the ignition tube container 10 is provided with a wire inlet, the other end of the ignition tube container 10 is provided with a connecting port 11, and the bursting membrane 8 is connected to the connecting port 11.

[0026] like Figure 3 , 4 As shown, the bursting membrane 5 includes a bursting membrane 2 12, the diffuser 3 includes a filter cup 13 and an air outlet 14, the air outlet 14 is connected to the tube body 2, the filter cup 13 is provided with an air inlet 15 and a delivery port 16, the air outlet 14 is provided with an air outlet 17, the air inlet 15 and the delivery port 16 are both connected to the air outlet 17, the air outlet 14 is connected to the filter cup 13, the bursting membrane 2 12 is connected to the delivery port 16, the air outlet 14 is provided with an acceleration cavity 18, and the cavity diameter of one end of the acceleration cavity 18 and the cavity diameter of the filter cup 13 are larger than the cavity diameter of the other end of the acceleration cavity 18.

[0027] like Figure 1 , 4 As shown, the connecting support 6 includes a connecting piece 19 and a connecting seat 20, the connecting seat 20 is provided with an active cavity 21, the active cavity 21 is provided with an outlet 22, the active cavity 21 is communicated with the outlet 22, the tube body 2 is connected to the active cavity 21, one end of the connecting seat 20 is provided with a connecting groove 23, one end of the connecting piece 19 is threadedly connected to the connecting groove 23, and the other end of the connecting piece 19 is provided with a mounting screw hole 24.

[0028] like Figure 4 As shown, the tube body 2 is sleeved with a positioning ring 25, the other end of the connecting seat 20 is provided with a connecting groove 26, the connecting seat 20 is connected with an adjusting ring 27 and a clamping ring 28, one end of the adjusting ring 27 is threadedly connected to the connecting groove 26, the other end of the adjusting ring 27 is connected to the connecting clamping ring 28, the positioning ring 25 is provided with a clamping groove 29, and the clamping ring 28 is embedded in the clamping groove 29.

[0029] like Figure 4 As shown, the connection seat 20 is provided with a wire fixing rubber ring 30 , which is connected to the wire outlet 22 . The wire fixing rubber ring 30 is provided with a wire outlet hole 31 and a deformation seam 32 , and the deformation seam 32 is communicated with the wire outlet hole 31 .

[0030] like Figure 2 , 4 As shown, the guide assembly 7 includes a guide spherical shell 33, which is provided with a connecting hole 34 and a dispersion hole 35. The dispersion holes 35 are provided in a plurality and are evenly arranged on the surface of the guide spherical shell 33. The connecting hole 34 is connected to the pipe body 2, and the air outlet tube 14 is placed in the guide spherical shell 33.

[0031] like Figure 1 , 2 As shown in FIG. 4 , the guide ball shell 33 is provided with a guide baffle 36, the guide ball shell 33 is provided with a movable groove 38, the end of the guide baffle 36 is provided with a rotating hole 40, the guide baffle 36 is connected to a rotating rod 39 through the rotating hole 40, the rotating rod 39 is plugged into the movable groove 38, and the guide baffle 36 is slidably connected to the guide ball shell 33. The guide ball shell 33 is connected with a guide convex strip 41, and the guide baffle 36 is provided with a groove 42, and the groove 42 is embedded with the guide convex strip 41.

[0032] like Figure 5 As shown, the tube body 2 is connected to a mounting ring 37, and the tube body 2 is sleeved with a fixing ring 43. The fixing ring 43 is provided with a connecting groove three 44. The other end of the mounting ring 37 is threadedly connected to the connecting groove three 44. The side of the mounting ring 37 is provided with an anti-slip strip 45. There are several anti-slip strips 45, and the arrangement direction of the anti-slip strips 45 is arranged perpendicular to the rotation direction of the mounting ring 37.

[0033] like Figure 1-6 As shown: the inner wall of the movable groove 38 is provided with an internal thread, one end of the rotating rod 39 is provided with an external thread, the rotating rod 39 is threadedly connected to the movable groove 38, and the other end of the rotating rod 39 is connected to the limiting plate 46 to facilitate the limiting and rotation of the rotating rod 39.

[0034] The ignition device 9 is externally connected with a trigger wire (not shown in the figure), which passes through the outlet hole 31 and is connected to a controller (not shown in the figure), and the controller is connected to a temperature sensor (not shown in the figure), which is installed at the flammable fire source to realize intelligent fire extinguishing, wherein the outlet hole 31 and the deformation seam 32 are sealed with sealant after threading, and the fixed wire rubber ring 30 is made of rubber material and placed at the outlet port 22, and the outlet port 22 is blocked by interference fit to ensure the sealing of the ignition sleeve 1. A filling hole (not shown in the figure) is opened on the tube body 2 for filling and inflation, and then the hole is sealed with sealant to ensure the sealing of the gas-dry powder mixing chamber 4.

[0035] During structural assembly: the ignition sleeve 1 is connected and fixed to one end of the tube body 2, the diffuser 3 is connected and fixed to the other end of the tube body 2, the connecting piece 19 is connected near the fire source that is prone to ignition through the mounting screw hole 24 (fixed by pre-drilling and screw), the adjusting ring 27 is screwed into the movable cavity 21 until the tube body 2 cannot rotate, the mounting ring 37 is screwed into the connecting groove 3 44 of the fixing ring 43, the guide assembly 7 is fixed on the tube body 2 and the diffuser 3 is covered, and according to the environmental conditions of the fire source location, the guide ball shell 33 without the guide baffle 36 is used for the comprehensive spraying mode, and the guide ball shell 33 with the guide baffle 36 is used for the directional spraying mode (the two ends of the guide baffle 36 are pre-screwed in through the rotating hole 40 and the active groove 38 through the rotating rod 28).

[0036] When using the vehicle-mounted fire extinguisher: when a fire occurs at the fire place, the temperature rises, so that the fire signal of the temperature sensor is sent to the controller, and the controller sends the trigger signal to ignite the ignition device 9 through the trigger wire. After receiving the sensor information, the ignition device 9 first generates a shock wave and heat to break the bursting membrane 9, and at the same time releases the inert gas in the tube body 2. After the gas is released, the dry powder in the tube body 2 is pressurized into the inlet hole 15 of the filter cup 13, passes through the delivery port 16 and breaks the bursting membrane 12, and then enters the guide ball shell 33 from the outlet hole 17 through the acceleration cavity 18 and releases all the dry powder to the fire place from the opened dispersion hole 35, thereby realizing automatic and rapid fire extinguishing, preventing or slowing down the spread of the fire, and making driving safer.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A new type of vehicle-mounted fire extinguisher, characterized in that: The invention comprises an ignition sleeve (1), a tube body (2) and a diffuser (3); the inner cavity of the tube body (2) is set as a gas-dry powder mixing chamber (4); the gas-dry powder mixing chamber (4) contains inert gas and dry powder; the ignition sleeve (1) is connected to a cavity opening of the gas-dry powder mixing chamber (4); the diffuser (3) is connected to a cavity opening of the other end of the tube body (2); the ignition sleeve (1) and the diffuser (3) are both connected to a bursting membrane (5); the tube body (2) is connected to a connecting support (6); and the diffuser (3) is connected to a flow guide component (7).

2. A new type of vehicle-mounted fire extinguisher according to claim 1, characterized in that: The bursting membrane (5) comprises a bursting membrane 1 (8), and the ignition sleeve (1) comprises an ignition tool (9) and an ignition tube container (10), the ignition tube container (10) is connected to the tube body (2), the ignition tool (9) is connected to the ignition tube container (10), one end of the ignition tube container (10) is provided with a line inlet, the other end of the ignition tube container (10) is provided with a connection port (11), and the bursting membrane 1 (8) is connected to the connection port (11).

3. A new type of vehicle-mounted fire extinguisher according to claim 2, characterized in that: The bursting membrane (5) comprises a second bursting membrane (12); the diffuser (3) comprises a filter cup (13) and an air outlet (14); the air outlet (14) is connected to the tube body (2); the filter cup (13) is provided with an air inlet (15) and a delivery port (16); the air outlet (14) is provided with an air outlet (17); the air inlet (15) and the delivery port (16) are both connected to the air outlet (17); the air outlet (14) is connected to the filter cup (13); the second bursting membrane (12) is connected to the delivery port (16); the air outlet (14) is provided with an acceleration cavity (18); the cavity diameter of one end of the acceleration cavity (18) and the cavity diameter of the filter cup (13) are larger than the cavity diameter of the other end of the acceleration cavity (18).

4. A new type of vehicle-mounted fire extinguisher according to claim 1, characterized in that: The connecting support (6) comprises a connecting piece (19) and a connecting seat (20); the connecting seat (20) is provided with an active cavity (21); the active cavity (21) is provided with a wire outlet (22); the active cavity (21) is communicated with the wire outlet (22); the tube body (2) is connected to the active cavity (21); one end of the connecting seat (20) is provided with a connecting groove 1 (23); one end of the connecting piece (19) is threadedly connected to the connecting groove 1 (23); and the other end of the connecting piece (19) is provided with a mounting screw hole (24).

5. A new type of vehicle-mounted fire extinguisher according to claim 4, characterized in that: The tube body (2) is sleeved with a positioning ring (25), the other end of the connecting seat (20) is provided with a second connecting groove (26), the connecting seat (20) is connected with an adjusting ring (27) and a clamping ring (28), one end of the adjusting ring (27) is threadedly connected to the second connecting groove (26), the other end of the adjusting ring (27) is connected to the connecting clamping ring (28), the positioning ring (25) is provided with a clamping groove (29), and the clamping ring (28) is engaged with the clamping groove (29).

6. A new type of vehicle-mounted fire extinguisher according to claim 5, characterized in that: The connection seat (20) is provided with a wire fixing rubber ring (30), the wire fixing rubber ring (30) is connected to the wire outlet (22), the wire fixing rubber ring (30) is provided with a wire outlet hole (31) and a deformation seam (32), and the deformation seam (32) is communicated with the wire outlet hole (31).

7. A new type of vehicle-mounted fire extinguisher according to claim 3, characterized in that: The flow guide assembly (7) comprises a flow guide spherical shell (33), the flow guide spherical shell (33) being provided with a connection hole (34) and dispersion holes (35), a plurality of dispersion holes (35) being provided and evenly arranged on the surface of the flow guide spherical shell (33), the connection hole (34) being connected to the pipe body (2), and the air outlet tube (14) being disposed in the flow guide spherical shell (33).

8. A new type of vehicle-mounted fire extinguisher according to claim 7, characterized in that: The guide spherical shell (33) is provided with a guide baffle (36), the guide spherical shell (33) is provided with a movable groove (38), the end of the guide baffle (36) is provided with a rotation hole (40), the guide baffle (36) is connected to a rotation rod (39) through the rotation hole (40), the rotation rod (39) is plugged into the movable groove (38), and the guide baffle (36) is slidably connected to the guide spherical shell (33).

9. A new type of vehicle-mounted fire extinguisher according to claim 8, characterized in that: The guide ball shell (33) is connected to a guide convex strip (41), and the guide baffle (36) is provided with a groove (42), and the groove (42) is embedded in the guide convex strip (41).

10. A new type of vehicle-mounted fire extinguisher according to claim 9, characterized in that: The tube body (2) is connected to a mounting ring (37), the tube body (2) is sleeved with a fixing ring (43), the fixing ring (43) is provided with a connecting groove three (44), the other end of the mounting ring (37) is threadedly connected to the connecting groove three (44), and a side surface of the mounting ring (37) is provided with an anti-slip strip (45), a plurality of the anti-slip strips (45) are provided, and the arrangement direction of the anti-slip strips (45) is perpendicular to the rotation direction of the mounting ring (37).

Images