Superfine dry powder fire extinguisher provided with lengthened powder spraying pipe

By connecting the extended powder pipe to the dry powder fire extinguisher and using the fixed components and power components, the problem of nozzle length is solved, achieving a larger range of spraying and more efficient fire extinguishing effect.

CN223127141UActive Publication Date: 2025-07-22SHAOXING HAOYU FIRE PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202421950760.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-22
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The nozzle length of existing dry powder fire extinguishers is fixed, resulting in the most violent part of the fire being sprayed in the case of a large fire, affecting the fire extinguishing effect.

Method used

An ultra-fine dry powder fire extinguisher equipped with extended powder spray pipe is designed. By connecting the extended pipe to the fire extinguisher, and using the cooperation of fixed components, rotating components and telescopic components, the stable connection and end support of the extended pipe are achieved, thereby increasing the spray range.

Benefits of technology

It improves the fire extinguishing effect and use efficiency of the fire extinguisher, ensures that dry powder can be effectively sprayed to the most violent places of the fire, and enhances the fire extinguishing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The superfine dry powder fire extinguisher comprises a fire extinguisher body and a lengthened pipe, the fire extinguisher body communicates with a first connector, one end of the lengthened pipe communicates with a second connector matched with the first connector, the outer wall of the first connector is sleeved with a first fixing disc, and a connecting rod is fixed to one side of the first fixing disc; the outer wall of the second connector is sleeved with a second fixing disc, a connecting groove matched with the connecting rod is formed in one side of the second fixing disc, and a fixing assembly for fixing the connecting rod is arranged on one side of the second fixing disc. According to the scheme, when the extension pipe is assembled, the first connector and the second connector are connected, meanwhile, the connecting rod is inserted into the connecting groove, and then the connecting rod is fixed under the movement of the fixing assembly, so that the first connector and the second connector can be fixed, the assembly of the extension pipe is completed, and efficient fire extinguishing use of a fire extinguisher is facilitated; the fire extinguishing effect of the fire extinguisher is improved.
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Description

Technical Field

[0001] This application relates to the technical field of dry powder fire extinguishers, and particularly to an ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe. Background Art

[0002] A dry powder fire extinguisher is a type of fire extinguisher. According to the types of dry powder fire extinguishing agents filled, it can be divided into: ordinary dry powder fire extinguishers; ultra-fine dry powder fire extinguishers. The interior of a dry powder fire extinguisher is filled with dry powder fire extinguishing agents such as ammonium phosphate. This kind of dry powder fire extinguishing agent has good fluidity and dryness, and is composed of inorganic salts and crushed and dried additives, which can effectively extinguish incipient fires.

[0003] When using an existing fire extinguisher, after lifting the fire extinguisher to an appropriate distance from the fire source, first invert it up and down several times to loosen the dry powder in the cylinder, then aim the nozzle at the most intense part of the fire, pull out the safety pin, press the handle, and the fire extinguishing agent will be ejected to extinguish the fire. However, since the length of the nozzle is generally fixed, the ejection distance of the fire extinguishing agent is also maintained within a certain range. In this way, when extinguishing a fire from a relatively far position due to a large fire, it is easy to cause the fire extinguishing agent to not be sprayed onto the most intense part of the fire, resulting in poor fire extinguishing effect of the fire extinguisher and affecting the normal use of the fire extinguisher for extinguishing fires. Therefore, those skilled in the art have provided an ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe to solve the problems raised in the above background art. Utility Model Content

[0004] In order to solve the problems raised in the above background art, this application provides an ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe.

[0005] The ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe provided by this application adopts the following technical solutions:

[0006] An ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe includes a fire extinguisher and an extended pipe. The fire extinguisher is connected to a first connector. One end of the extended pipe is connected to a second connector adapted to the first connector. The outer wall of the first connector is sleeved with a first fixing plate. One side of the first fixing plate is fixed with a connecting rod. The outer wall of the second connector is sleeved with a second fixing plate. A connecting groove adapted to the connecting rod is opened on one side of the second fixing plate. A fixing component for fixing the connecting rod is provided on one side of the second fixing plate.

[0007] By adopting the above technical solutions, through the coordinated use of the fixing component, the first connector and the second connector are fixed, and thus the extended pipe can be fixed on the fire extinguisher, which is convenient for the use of the fire extinguisher and improves the fire extinguishing effect of the fire extinguisher.

[0008] Preferably, the fixing component includes a rotating ring rotatably arranged on the outer wall of the second connector. The rotating ring is connected to the second fixing plate through a sliding component. A rotating rod is fixed on the outer wall of the rotating ring, and a fixing block is fixed on one side of the rotating rod. A fixing groove adapted to the fixing block is formed on one side of the connecting rod. A locking component for fixing the rotating rod is arranged on one side of the second fixing plate.

[0009] By adopting the above technical solution, through the use of the fixing component, it is convenient to fix the connecting rod.

[0010] Preferably, the sliding component includes a slider fixedly arranged on one side of the rotating ring. An annular groove for the slider to slide is formed on one side of the second fixing plate.

[0011] By adopting the above technical solution, through the cooperation of the sliding component, the rotation of the rotating ring is kept stable.

[0012] Preferably, the locking component includes a groove formed on one side of the second fixing plate. A locking rod is inserted and connected in the groove. The locking rod is fixedly connected to the groove through a spring. A locking groove adapted to the locking rod is formed on one side of the rotating rod.

[0013] By adopting the above technical solution, through the movement of the locking component, it is convenient to lock and fix the rotating rod.

[0014] Preferably, a shaft seat is fixed on one side of the fire extinguisher. A rotating plate is rotatably connected to the shaft seat. A rotating component for driving the rotating plate to rotate is arranged on one side of the fire extinguisher. A collar sleeving the outer part of the extension pipe is arranged at one end of the rotating plate. The collar is connected to the rotating plate through a telescopic component.

[0015] By adopting the above technical solution, through the cooperation of the rotating component and the telescopic component, it is convenient to support the end of the extension pipe, reduce the inconvenience of manual holding, facilitate the use of the fire extinguisher, and improve the use efficiency of the fire extinguisher.

[0016] Preferably, the rotating component includes a motor seat fixedly arranged on one side of the fire extinguisher. A driving motor is fixed on the top of the motor seat. A driving wheel is fixed on the output shaft of the driving motor. A driven wheel meshing with the driving wheel is fixed on one side of the rotating plate.

[0017] By adopting the above technical solution, through the cooperation of the rotating component, it is convenient to drive the rotation of the rotating plate.

[0018] Preferably, the telescopic component includes a telescopic plate inserted through one end of the rotating plate and fixed to the collar. A through groove for the telescopic plate to be inserted is formed at one end of the rotating plate. The through groove is fixedly connected to the telescopic plate through an electric telescopic rod.

[0019] By adopting the above technical solution, with the cooperation of the telescopic component, it is convenient to support and extend the end of the extension pipe.

[0020] In summary, the present application includes the following beneficial technical effects:

[0021] 1. When assembling the extension powder spraying pipe for the ultrafine dry powder fire extinguisher, connect the first connector and the second connector. At the same time, insert the connecting rod into the connecting groove, and then fix the connecting rod under the movement of the fixing component, so as to fix the first connector and the second connector, complete the assembly of the extension pipe, facilitate the efficient fire extinguishing use of the fire extinguisher, and improve the fire extinguishing effect of the fire extinguisher.

[0022] 2. For the ultrafine dry powder fire extinguisher equipped with an extended powder spraying pipe, after the extension pipe is assembled, put the collar on the end position of the extension pipe, and then drive the movement of the collar under the cooperation of the rotating component and the telescopic component, so as to drive the movement of the end of the extension pipe, support the end of the extension pipe, reduce the inconvenience of manual holding, facilitate the use of the fire extinguisher, and improve the use efficiency of the fire extinguisher. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of an ultrafine dry powder fire extinguisher equipped with an extended powder spraying pipe in an embodiment of the present application;

[0024] Figure 2 is a schematic plan view of the first connector and the second connector of an ultrafine dry powder fire extinguisher equipped with an extended powder spraying pipe in an embodiment of the present application;

[0025] Figure 3 is an ultrafine dry powder fire extinguisher equipped with an extended powder spraying pipe in an embodiment of the present application Figure 2 partial enlarged structural schematic diagram at A;

[0026] Figure 4 is a schematic plan view of the telescopic component of an ultrafine dry powder fire extinguisher equipped with an extended powder spraying pipe in an embodiment of the present application.

[0027] Description of the reference numerals: 1, fire extinguisher; 2, extension pipe; 3, first connector; 4, second connector; 5, first fixing plate; 6, connecting rod; 7, second fixing plate; 8, connecting groove; 9, fixing component; 91, swivel ring; 92, rotating rod; 93, fixing block; 94, fixing groove; 10, sliding component; 101, slider; 102, annular groove; 11, locking component; 111, groove; 112, locking rod; 113, spring; 114, locking groove; 12, shaft seat; 13, rotating plate; 14, rotating component; 141, motor seat; 142, driving motor; 143, driving wheel; 144, driven wheel; 15, collar; 16, telescopic component; 161, telescopic plate; 162, through slot; 163, electric telescopic rod. Detailed implementation manners

[0028] The following further describes the present application in detail with reference to the Figures 1-4 accompanying drawings.

[0029] An embodiment of the present application discloses an ultrafine dry powder fire extinguisher equipped with an extended powder spraying pipe. Referring to Figures 1-4 FIG., an ultrafine dry powder fire extinguisher equipped with an extended powder spraying pipe includes a fire extinguisher 1 and an extension pipe 2. The fire extinguisher 1 is communicated with a first connector 3. One end of the extension pipe 2 is communicated with a second connector 4 adapted to the first connector 3. The outer wall of the first connector 3 is sleeved with a first fixing plate 5. One side of the first fixing plate 5 is fixed with a connecting rod 6. The outer wall of the second connector 4 is sleeved with a second fixing plate 7. One side of the second fixing plate 7 is provided with a connecting groove 8 adapted to the connecting rod 6. One side of the second fixing plate 7 is provided with a fixing component 9 for fixing the connecting rod 6.

[0030] In this embodiment, when assembling the extension pipe 2, a rubber ring is sleeved on the outer wall of the second connector 4, then the second connector 4 is inserted into the first connector 3, and at the same time, the connecting rod 6 is inserted into the connecting groove 8. Then, under the movement of the fixing component 9, the connecting rod 6 is fixed, so that the first connector 3 and the second connector 4 are fixed, thereby completing the assembly and fixing of the extension pipe 2, facilitating the fire extinguishing use of the fire extinguisher 1, and improving the fire extinguishing effect of the fire extinguisher 1.

[0031] In a further embodiment, as shown in Figures 2-3As shown in the figure, the fixing component 9 includes a rotating ring 91 rotatably arranged on the outer wall of the second connector 4. The rotating ring 91 is connected to the second fixing plate 7 through a sliding component 10. A rotating rod 92 is fixed on the outer wall of the rotating ring 91, and a fixing block 93 is fixed on one side of the rotating rod 92. A fixing groove 94 adapted to the fixing block 93 is formed on one side of the connecting rod 6. A locking component 11 for fixing the rotating rod 92 is arranged on one side of the second fixing plate 7. The sliding component 10 includes a slider 101 fixedly arranged on one side of the rotating ring 91, and an annular groove 102 for the slider 101 to slide is formed on one side of the second fixing plate 7. The locking component 11 includes a groove 111 formed on one side of the second fixing plate 7. A locking rod 112 is inserted into the groove 111. The locking rod 112 is fixedly connected to the groove 111 through a spring 113. A locking groove 114 adapted to the locking rod 112 is formed on one side of the rotating rod 92.

[0032] When assembling the extension tube 2, insert the second connector 4 into the first connector 3, and at the same time insert the connecting rod 6 into the connecting groove 8. Then manually rotate the rotating ring 91. Under the cooperation of the slider 101 and the annular groove 102, keep the rotation of the rotating ring 91 stable. The rotating ring 91 drives the rotation of the rotating rod 92, and the rotating rod 92 drives the rotation of the fixing block 93, so that the fixing block 93 is inserted into the fixing groove 94. At this time, under the elastic action of the spring 113, drive the locking rod 112 to move, so that the locking rod 112 is inserted into the locking groove 114, and the rotating rod 92 can be fixed, thereby fixing the connecting rod 6, and the connection and fixation of the first connector 3 and the second connector 4 can be completed, thus completing the assembly of the extension tube 2, facilitating the use of the fire extinguisher 1, facilitating the efficient fire extinguishing of the fire extinguisher 1, and improving the fire extinguishing effect of the fire extinguisher 1.

[0033] In a further preferred embodiment of the present invention, as Figure 1 shown, a shaft seat 12 is fixed on one side of the fire extinguisher 1. A rotating plate 13 is rotatably connected to the shaft seat 12. A rotating component 14 for driving the rotating plate 13 to rotate is arranged on one side of the fire extinguisher 1. A collar 15 sleeved on the outside of the extension tube 2 is arranged at one end of the rotating plate 13. The collar 15 is connected to the rotating plate 13 through a telescopic component 16.

[0034] After the extension tube 2 is assembled, put the collar 15 on the end of the extension tube 2. Then, under the movement of the rotating component 14, drive the rotation of the rotating plate 13. At the same time, under the movement of the telescopic component 16, drive the movement of the collar 15, and the end of the extension tube 2 can be driven to move, so as to support the end of the extension tube 2 for use, reduce the inconvenience of manual holding, facilitate the use of the fire extinguisher 1, and improve the use efficiency of the fire extinguisher 1.

[0035] In a further embodiment, as Figure 1 and Figure 4As shown in the figure, the rotating assembly 14 includes a motor base 141 fixedly arranged on one side of the fire extinguisher 1. A driving motor 142 is fixedly mounted at the top of the motor base 141. A driving wheel 143 is fixedly mounted on the output shaft of the driving motor 142. A driven wheel 144 meshing with the driving wheel 143 is fixedly arranged on one side of the rotating plate 13. The telescopic assembly 16 includes a telescopic plate 161 fixedly connected to the collar 15 and inserted through one end of the rotating plate 13. A through slot 162 for the telescopic plate 161 to pass through is formed at one end of the rotating plate 13. The through slot 162 is fixedly connected to the telescopic plate 161 through an electric telescopic rod 163.

[0036] After the extension pipe 2 is assembled, the collar 15 is sleeved on the end of the extension pipe 2. Then, under the movement of the driving motor 142, the driving wheel 143 is driven to rotate. The driving wheel 143 drives the driven wheel 144 to rotate. The driven wheel 144 drives the rotating plate 13 to rotate. At the same time, under the movement of the electric telescopic rod 163, the telescopic plate 161 is driven to move. The telescopic plate 161 drives the collar 15 to move. The collar 15 then drives the end of the extension pipe 2 to move, thus facilitating the support use of the end of the extension pipe 2, reducing the inconvenience of manual holding, facilitating the use of the fire extinguisher 1, and improving the use efficiency of the fire extinguisher 1.

[0037] The implementation principle of an ultrafine dry powder fire extinguisher with an assembled extension powder spraying pipe in the embodiment of the present application is as follows: When assembling the extension pipe 2 on the fire extinguisher 1, the second connector 4 is inserted into the first connector 3, and at the same time, the connecting rod 6 is inserted into the connecting slot 8. Then, the rotating ring 91 is manually rotated. The rotation of the rotating ring 91 drives the rotation of the rotating rod 92. The rotating rod 92 drives the rotation of the fixing block 93, so that the fixing block 93 is inserted into the fixing slot 94. At this time, under the elastic action of the spring 113, the locking rod 112 is driven to move, so that the locking rod 112 is inserted into the locking slot 114, and the rotating rod 92 can be fixed, thereby fixing the connecting rod 6, and the connection and fixation of the first connector 3 and the second connector 4 can be completed, thus completing the assembly of the extension pipe 2, facilitating the use of the fire extinguisher 1, facilitating the efficient fire extinguishing of the fire extinguisher 1, and improving the fire extinguishing effect of the fire extinguisher 1. Then, the collar 15 is sleeved on the end of the extension pipe 2. Under the movement of the driving motor 142, the driving wheel 143 is driven to rotate. The driving wheel 143 drives the driven wheel 144 to rotate. The driven wheel 144 drives the rotating plate 13 to rotate. At the same time, under the movement of the electric telescopic rod 163, the telescopic plate 161 is driven to move. The telescopic plate 161 drives the collar 15 to move. The collar 15 then drives the end of the extension pipe 2 to move, thus facilitating the support use of the end of the extension pipe 2, reducing the inconvenience of manual holding, facilitating the use of the fire extinguisher 1, and improving the use efficiency of the fire extinguisher 1.

[0038] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe, comprising a fire extinguisher (1) and an extended pipe (2), characterized in that: The fire extinguisher (1) is connected to a first connector (3). One end of the extension pipe (2) is connected to a second connector (4) adapted to the first connector (3). The outer wall of the first connector (3) is sleeved with a first fixing plate (5). One side of the first fixing plate (5) is fixed with a connecting rod (6). The outer wall of the second connector (4) is sleeved with a second fixing plate (7). A connecting groove (8) adapted to the connecting rod (6) is formed on one side of the second fixing plate (7). A fixing component (9) for fixing the connecting rod (6) is provided on one side of the second fixing plate (7).

2. The ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe according to claim 1, characterized in that: The fixing component (9) includes a rotating ring (91) rotatably arranged on the outer wall of the second connector (4). The rotating ring (91) is connected to the second fixing plate (7) through a sliding component (10). A rotating rod (92) is fixed on the outer wall of the rotating ring (91). A fixing block (93) is fixed on one side of the rotating rod (92). A fixing groove (94) adapted to the fixing block (93) is formed on one side of the connecting rod (6). A locking component (11) for fixing the rotating rod (92) is provided on one side of the second fixing plate (7).

3. The superfine dry powder fire extinguisher equipped with an extended powder spraying pipe according to claim 2, wherein: The sliding component (10) includes a slider (101) fixed on one side of the rotating ring (91). An annular groove (102) for the slider (101) to slide is formed on one side of the second fixing plate (7).

4. The ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe according to claim 3, characterized in that: The locking component (11) includes a groove (111) formed on one side of the second fixing plate (7). A locking rod (112) is inserted and connected in the groove (111). The locking rod (112) is fixedly connected to the groove (111) through a spring (113). A locking groove (114) adapted to the locking rod (112) is formed on one side of the rotating rod (92).

5. The ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe according to claim 4, wherein: A shaft seat (12) is fixed on one side of the fire extinguisher (1). A rotating plate (13) is rotatably connected to the shaft seat (12). A rotating component (14) for driving the rotating plate (13) to rotate is provided on one side of the fire extinguisher (1). A collar (15) sleeved outside the extension pipe (2) is provided at one end of the rotating plate (13). The collar (15) is connected to the rotating plate (13) through a telescopic component (16).

6. The ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe according to claim 5, characterized in that: The rotating component (14) includes a motor seat (141) fixed on one side of the fire extinguisher (1). A driving motor (142) is fixed at the top of the motor seat (141). A driving wheel (143) is fixed on the output shaft of the driving motor (142). A driven wheel (144) meshing with the driving wheel (143) is fixed on one side of the rotating plate (13).

7. An ultra-fine dry powder fire extinguisher equipped with an extended powder spraying pipe according to claim 6, characterized in that: The telescopic component (16) includes a telescopic plate (161) inserted through one end of the rotating plate (13) and fixed to the collar (15). A through groove (162) for the telescopic plate (161) to be inserted is formed at one end of the rotating plate (13). The through groove (162) is fixedly connected to the telescopic plate (161) through an electric telescopic rod (163).