Fire extinguishing device filled with heptafluoropropane

The design of the clamping and adjusting device solves the problem of unstable installation of fire extinguisher cylinders in fire extinguishing devices, and realizes stable clamping and height adjustment of fire extinguishers of different sizes, ensuring the reliability and stability of the fire extinguishing device.

CN224056525UActive Publication Date: 2026-03-31NANAN TIANAN FIRE FIGHTING EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When existing heptafluoropropane fire extinguishing devices are vertically fixed inside the cabinet with clamps, they cannot accommodate fire extinguisher cylinders of different sizes, resulting in unstable installation and potential problems such as shaking and leakage of the medium.

Method used

It employs clamping and adjusting devices, including components such as electric telescopic rods, shaped plates, threaded rods, movable plates, and springs, to achieve stable clamping and height adjustment of fire extinguishing containers, adapting to fire extinguishing container bodies of different sizes.

Benefits of technology

It improves the installation stability of fire extinguishing containers, avoids deformation of connections and leakage of media caused by external shaking, enhances the clamping effect, and ensures the reliability of fire extinguishing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heptafluoropropane fire extinguishers, in particular to a fire extinguishing device containing heptafluoropropane, a clamping device comprises two vertical grooves, the vertical grooves are formed in the surfaces of the inner walls of the two sides of a cabinet body, the interiors of the two vertical grooves are connected with special-shaped plates in a sliding mode, and electric telescopic rods are fixedly installed on the surfaces of the ends, away from the vertical grooves, of the special-shaped plates; a mounting seat is fixedly mounted at the output end of the electric telescopic rod, a clamping plate is movably mounted in the mounting seat, a U-shaped plate is fixedly mounted on the surface of the top of the mounting seat, a threaded rod is rotationally connected between the inner walls of the two ends of the U-shaped plate, and a rotating wheel is fixedly mounted at a port of one end of the threaded rod. The utility model solves the problems that the conventional heptafluoropropane fire extinguishing device is vertically fixed in a cabinet body through a hoop, and the hoop cannot be attached to a bottle body to fix the bottle body when the hoop is suitable for fire extinguisher bottle bodies with different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of heptafluoropropane fire extinguisher technology, and in particular to a fire extinguishing device. Background Technology

[0002] Fire extinguishing devices are common fire-fighting equipment, stored in public places or places where fires may occur. Fire extinguishers contain chemicals to extinguish fires. The extinguishing agent inside a fire extinguishing device is heptafluoropropane. Heptafluoropropane is a gaseous extinguishing agent that leaves no residue, is non-conductive, and generally does not cause secondary pollution. For example, the M-1230 fire extinguisher.

[0003] The existing fire extinguishing device for heptafluoropropane is vertically fixed in the cabinet by clamps. When the clamps are adapted to fire extinguisher cylinders of different sizes, they cannot fit snugly to fix the cylinder, making the cylinder installation unstable. It may shake due to external impact, causing the connection between the cylinder and the top connecting pipe to deform and crack due to shaking, resulting in medium leakage and affecting the use and service life. Utility Model Content

[0004] The purpose of this utility model is to provide a fire extinguishing device to solve the technical problems mentioned above.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a fire extinguishing device containing heptafluoropropane, comprising a cabinet, a cabinet door connected to the surface of the cabinet via hinges, a gas extinguishing controller fixedly installed on the top surface of the cabinet, a nozzle fixedly installed on the surface of the cabinet, a fire extinguishing container placed inside the cabinet, a container valve provided on the top surface of the fire extinguishing container, an electrical connection between the gas extinguishing controller and the container valve, a flexible hose connecting the nozzle and the fire extinguishing container, and clamping devices provided on the inner surfaces of both sides of the cabinet, each clamping device comprising two vertical grooves formed on the inner surfaces of both sides of the cabinet, with a shaped plate slidably connected inside each of the two vertical grooves, an electric telescopic rod fixedly installed on the surface of the shaped plate away from the vertical groove, a mounting base fixedly installed at the output end of the electric telescopic rod, and a clamping plate movably installed inside the mounting base. The clamping plate effectively clamps and secures the fire extinguishing container.

[0006] Preferably, a U-shaped plate is fixedly mounted on the top surface of the mounting base, and a threaded rod is rotatably connected between the inner walls of both ends of the U-shaped plate. A rotating wheel is fixedly mounted on one end of the threaded rod. The rotating wheel serves to drive the threaded rod to rotate.

[0007] Preferably, the inner wall surface of the U-shaped plate is provided with a groove, and the surface of the threaded rod is threadedly connected to a movable plate. The threaded rod serves to drive the movable plate to move within the groove.

[0008] Preferably, a limiting rod is fixedly installed on the bottom surface of the movable plate, and a limiting hole is formed on the top surface of the clamping plate. The limiting rod and the limiting hole effectively limit and fix the clamping plate inside the mounting base.

[0009] Preferably, one side surface of one of the irregularly shaped panels is provided with an adjustment device, the adjustment device including a groove, the groove being formed on one side surface of one of the irregularly shaped panels, a movable plate being slidably connected inside the groove, and a round rod being fixedly installed on the surface of the movable plate. Multiple round holes are evenly formed on one side inner wall surface of the cabinet. The round rod and round holes effectively restrict the position of the irregularly shaped panel inside the vertical groove.

[0010] Preferably, a rectangular plate is fixedly mounted on one side surface of one of the irregularly shaped plates, a spring is fixedly mounted between the rectangular plate and the movable plate, and a connecting rod is fixedly mounted between the two irregularly shaped plates. The spring serves to limit the position of the movable plate inside the groove.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, by setting a clamping device, when it is necessary to clamp and fix the fire extinguisher container inside the cabinet, first place the fire extinguisher container on the bottom surface inside the cabinet, then activate the electric telescopic rod. The activation of the electric telescopic rod drives the mounting base to move, and the movement of the mounting base drives the clamping plate to move, thereby clamping and fixing the cabinet. At the same time, the clamping plate and the mounting base can be disassembled. When it is necessary to disassemble the clamping plate, first rotate the wheel. The rotation of the wheel drives the threaded rod to rotate, and the rotation of the threaded rod drives the movable plate to move inside the slide groove. The movement of the movable plate inside the slide groove drives the limit rod to move. The movement of the limit rod causes it to move out of the limit hole. The separation of the limit rod and the limit hole causes the clamping plate to lose its limit inside the mounting base. At this time, the clamping plate can be removed. Remove the clamping plate from the mounting base to complete the disassembly. Then, replace the clamping plate with one of the appropriate size according to the size of the fire extinguishing container. This allows the clamping plate to fit the fire extinguishing container more closely, enhancing its clamping and securing effect. When a fire occurs, the gas extinguishing controller opens the container valve, allowing heptafluoropropane to be delivered through the hose into the nozzle and finally sprayed out to complete the fire extinguishing operation. Through the combination of the above structures, this device, compared to clamp installation, can adapt to fire extinguishing container bodies of different sizes, increasing the clamping effect and preventing deformation and cracking at the hose connection due to external force shaking of the fire extinguishing container body, thus increasing the stability of the fire extinguishing container body during installation and use.

[0013] 2. In this utility model, by setting an adjustment device, when it is necessary to adjust the position height of the two clamping plates according to the height of the fire extinguishing container, firstly, the sliding plate is slid, causing the sliding plate to move inside the groove. The movement of the sliding plate inside the groove will compress the spring, causing the spring to be compressed. At the same time, the movement of the sliding plate inside the groove also drives the round rod to move. The movement of the round rod causes it to move out of the round hole. The separation of the round rod and the round hole causes the irregular plate to lose its limit inside the vertical groove. At this time, the irregular plate can be moved. The movement of the irregular plate inside the vertical groove drives the electric telescopic rod to move. The movement of the electric telescopic rod drives the mounting base to move. The movement of the mounting base drives the clamping plate to move. When the clamping plate moves to the appropriate height, the sliding plate is released. The rebound force of the spring causes the round rod to re-insert into the corresponding round hole, thereby fixing the position of the irregular plate inside the vertical groove. Through the cooperation of the above structure, the position of the clamping plate can be adjusted, so that the clamping plate can always be in the middle position of the fire extinguishing container according to the size of the fire extinguishing container, thereby enhancing the clamping effect of the clamping plate. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of a fire extinguishing device containing heptafluoropropane is provided for this utility model.

[0015] Figure 2 This utility model provides a cross-sectional structural schematic diagram of a fire extinguishing device containing heptafluoropropane.

[0016] Figure 3 This invention proposes a fire extinguishing device containing heptafluoropropane. Figure 2 A schematic diagram of the left-side view structure;

[0017] Figure 4 This invention proposes a fire extinguishing device containing heptafluoropropane. Figure 2 Schematic diagram of the structure at point A;

[0018] Figure 5 This invention proposes a fire extinguishing device containing heptafluoropropane. Figure 3 Schematic diagram of the structure at point B;

[0019] Legend:

[0020] 1. Cabinet body; 2. Cabinet door; 3. Clamping device; 301. Vertical groove; 302. Irregularly shaped plate; 303. Electric telescopic rod; 304. Mounting base; 305. Clamping plate; 306. U-shaped plate; 307. Threaded rod; 308. Rotary wheel; 309. Slide groove; 310. Movable plate; 311. Limiting rod; 312. Limiting hole; 4. Adjusting device; 41. Groove; 42. Moving plate; 43. Round rod; 44. Round hole; 45. Rectangular plate; 46. Spring; 47. Connecting rod; 5. Gas extinguishing controller; 6. Nozzle; 7. Extinguishing container; 8. Hose. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Please see Figure 1-5 This utility model provides a technical solution: a fire extinguishing device containing heptafluoropropane, including a cabinet 1, a cabinet door 2 connected to the surface of the cabinet 1 by a hinge, a gas extinguishing controller 5 fixedly installed on the top surface of the cabinet 1, a nozzle 6 fixedly installed on the surface of the cabinet 1, a fire extinguishing container 7 placed inside the cabinet 1, a container valve provided on the top surface of the fire extinguishing container 7, an electrical connection between the gas extinguishing controller 5 and the container valve, and a flexible hose 8 connecting the nozzle 6 and the fire extinguishing container 7.

[0024] The specific configuration and function of its clamping device 3 and adjusting device 4 will be explained below.

[0025] In this embodiment: clamping devices 3 are provided on both inner wall surfaces of the cabinet 1. The clamping devices 3 include two vertical grooves 301. The vertical grooves 301 are opened on both inner wall surfaces of the cabinet 1. A special-shaped plate 302 is slidably connected inside the two vertical grooves 301. An electric telescopic rod 303 is fixedly installed on the surface of the special-shaped plate 302 away from the vertical groove 301. An installation base 304 is fixedly installed on the output end of the electric telescopic rod 303. A clamping plate 305 is movably installed inside the installation base 304.

[0026] In this embodiment, the clamping plate 305 serves to clamp and fix the fire extinguishing container 7.

[0027] Specifically, a U-shaped plate 306 is fixedly installed on the top surface of the mounting base 304, and a threaded rod 307 is rotatably connected between the inner walls of the two ends of the U-shaped plate 306. A rotating wheel 308 is fixedly installed at one end of the threaded rod 307.

[0028] In this embodiment, the rotating wheel 308 serves to drive the threaded rod 307 to rotate.

[0029] Specifically, the inner wall surface of the U-shaped plate 306 is provided with a groove 309, and the surface of the threaded rod 307 is threadedly connected to a movable plate 310. The threaded rod 307 is designed to drive the movable plate 310 to move within the groove 309.

[0030] Specifically, a limiting rod 311 is fixedly installed on the bottom surface of the movable plate 310, and a limiting hole 312 is formed on the top surface of the clamping plate 305. The limiting rod 311 and the limiting hole 312 serve to limit and fix the clamping plate 305 inside the mounting base 304.

[0031] In this embodiment: one side surface of one of the irregular plates 302 is provided with an adjustment device 4. The adjustment device 4 includes a groove 41, which is formed on one side surface of one of the irregular plates 302. A movable plate 42 is slidably connected inside the groove 41. A round rod 43 is fixedly installed on the surface of the movable plate 42. Multiple round holes 44 are evenly formed on the inner wall surface of one side of the cabinet 1. When it is necessary to adjust the position height of the two clamping plates 305 according to the height of the fire extinguishing container 7, the movable plate 42 is first slid, so that the movable plate 42 moves inside the groove 41. The movement of the movable plate 42 inside the groove 41 will compress the spring 46, causing the spring 46 to be compressed. At the same time, the movement of the movable plate 42 inside the groove 41 also drives the round rod 43 to move. The movement of the round rod 43 causes it to move out of the round hole 44. The separation of the round rod 43 and the round hole 44 causes the irregular plate 302 to lose its limit inside the vertical groove 301. At this time, the irregular plate 302 can be moved. The movement of the irregular plate 302 inside the vertical groove 301 drives the electric telescopic mechanism. The rod 303 moves, and the electric telescopic rod 303 moves, driving the mounting base 304 to move. The mounting base 304 moves, driving the clamping plate 305 to move. When the clamping plate 305 moves to a suitable height, the moving plate 42 is released. The spring 46's rebound force causes the round rod 43 to re-insert into the corresponding round hole 44, thereby fixing the irregular plate 302 in the vertical groove 301. Through the cooperation of the above structure, the position of the clamping plate 305 can be adjusted, so that the clamping plate 305 can always be in the middle position of the fire extinguishing container 7 according to the size of the fire extinguishing container 7, thus enhancing the clamping effect of the clamping plate 305.

[0032] Specifically, a rectangular plate 45 is fixedly installed on one side surface of one of the irregular plates 302, a spring 46 is fixedly installed between the rectangular plate 45 and the movable plate 42, and a connecting rod 47 is fixedly installed between the two irregular plates 302.

[0033] In this embodiment, the spring 46 serves to limit the position of the movable plate 42 inside the groove 41.

[0034] Working principle: By setting up the clamping device 3, when it is necessary to clamp and fix the fire extinguishing container 7 inside the cabinet 1, the fire extinguishing container 7 is first placed on the bottom surface inside the cabinet 1. Then, the electric telescopic rod 303 is activated. The electric telescopic rod 303 drives the mounting base 304 to move. The movement of the mounting base 304 drives the clamping plate 305 to move. The movement of the clamping plate 305 clamps and fixes the cabinet 1. At the same time, the clamping plate 305 and the mounting base 304 can be disassembled. When it is necessary to disassemble the clamping plate 305, first rotate the rotating wheel 308. The rotation of the rotating wheel 308 drives the threaded rod 307 to rotate. The rotation of the threaded rod 307 drives the movable plate 310 to move inside the slide groove 309. The movement of the movable plate 310 inside the slide groove 309 drives the limiting rod 311 to move. The movement of the limiting rod 311 causes it to move out of the limiting hole 312. The separation of the limiting rod 311 and the limiting hole 312 causes the clamping plate 305 to be fixed in place. When the internal limit of the mounting base 304 is lost, the clamping plate 305 can be removed from the inside of the mounting base 304, completing the disassembly operation between the clamping plate 305 and the mounting base 304. At this time, the clamping plate 305 of the appropriate size can be replaced according to the size of the fire extinguishing container 7, so that the clamping plate 305 can fit the fire extinguishing container 7 more closely, and the clamping and fixing effect of the clamping plate 305 can be strengthened. When a fire occurs, the gas extinguishing controller 5 controls the container valve to open, so that the heptafluoropropane inside is delivered into the nozzle 6 through the hose 8, and finally sprayed out from the nozzle 6 to complete the corresponding fire extinguishing operation. Through the cooperation of the above structure, the device can adapt to different sizes of fire extinguishing container 7 bodies compared with the clamp installation, increasing the clamping effect of the clamping device 3, avoiding deformation and cracking of the fire extinguishing container 7 body at the connection with the hose 8 due to external force shaking, and increasing the stability of the fire extinguishing container 7 body during installation and use.When the height of the two clamping plates 305 needs to be adjusted according to the height of the fire extinguishing container 7, firstly, slide the movable plate 42, causing it to move inside the groove 41. This movement compresses the spring 46, and simultaneously, the movement of the movable plate 42 also moves the round rod 43. This movement causes the rod 43 to move out of the round hole 44, separating it from the hole. This causes the irregular plate 302 to lose its restraint within the vertical groove 301, allowing it to move. The movement of the irregular plate 302 within the vertical groove 301 drives the electric telescopic mechanism. The rod 303 moves, and the electric telescopic rod 303 moves, driving the mounting base 304 to move. The mounting base 304 moves, driving the clamping plate 305 to move. When the clamping plate 305 moves to a suitable height, the moving plate 42 is released. The spring 46's rebound force causes the round rod 43 to re-insert into the corresponding round hole 44, thereby fixing the irregular plate 302 in the vertical groove 301. Through the cooperation of the above structure, the position of the clamping plate 305 can be adjusted, so that the clamping plate 305 can always be in the middle position of the fire extinguishing container 7 according to the size of the fire extinguishing container 7, thus enhancing the clamping effect of the clamping plate 305.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A fire extinguishing device containing heptafluoropropane, comprising a cabinet (1), wherein a cabinet door (2) is connected to the surface of the cabinet (1) by a hinge, a gas extinguishing controller (5) is fixedly installed on the top surface of the cabinet (1), a nozzle (6) is fixedly installed on the surface of the cabinet (1), an extinguishing container (7) is placed inside the cabinet (1), a container valve is provided on the top surface of the extinguishing container (7), the gas extinguishing controller (5) and the container valve are electrically connected, and a hose (8) connects the nozzle (6) and the extinguishing container (7), characterized in that: Both side inner wall surfaces of the cabinet body (1) are provided with clamping devices (3), the clamping device (3) includes two vertical grooves (301), the vertical groove (301) is opened in the both side inner wall surfaces of cabinet body (1), the inside of two vertical grooves (301) is slidably connected with the special-shaped plate (302), the surface of the special-shaped plate (302) away from the vertical groove (301) one end is fixedly installed with electric telescopic rod (303), the output end of electric telescopic rod (303) is fixedly installed with mounting seat (304), the inside of mounting seat (304) is movably installed with clamping plate (305).

2. A fire extinguishing apparatus containing heptafluoro-propane according to claim 1, characterized in that: The top surface of the mounting seat (304) is fixedly installed with the U-shaped plate (306), the both end inner walls of the U-shaped plate (306) are rotatably connected with the threaded rod (307), one end of the threaded rod (307) is fixedly installed with the rotating wheel (308).

3. A fire extinguishing apparatus containing heptafluoro-propane according to claim 2, characterized in that: The inner wall surface of the U-shaped plate (306) is provided with the sliding slot (309), the surface of the threaded rod (307) is screw-connected with the movable plate (310).

4. A fire extinguishing apparatus containing heptafluoro-propane according to claim 3, wherein: The bottom surface of the movable plate (310) is fixedly installed with the limiting rod (311), the top surface of the clamping plate (305) is provided with the limiting hole (312).

5. A fire extinguishing apparatus containing heptafluoro-propane according to claim 4, wherein: One side surface of one of the special-shaped plates (302) is provided with an adjusting device (4), the adjusting device (4) includes a groove (41), the groove (41) is opened in one side surface of one of the special-shaped plates (302), the inside of the groove (41) is slidably connected with a moving plate (42), the surface of the moving plate (42) is fixedly installed with a round rod (43), the side inner wall surface of the cabinet body (1) is uniformly provided with a plurality of round holes (44).

6. A fire extinguishing apparatus containing heptafluoro-propane according to claim 5, wherein: One side surface of one of the special-shaped plates (302) is fixedly installed with a rectangular plate (45), the spring (46) is fixedly installed between the rectangular plate (45) and the moving plate (42), the connecting rod (47) is fixedly installed between the two special-shaped plates (302).