Twin holder for fire extinguishing stick
Patent Information
- Application Number
- JP2024190790
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-02-20
- Estimated Expiration
- 2044-10-30
Smart Images

Figure 0007634131000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a twin holder for a fire extinguisher stick. [Background technology]
[0002] Conventional fire extinguishers are generally known to spray white powder, but when used toward burning objects or equipment, the white powder sprayed from the nozzle falls onto the objects or equipment and adheres tenaciously, making it difficult to remove the white powder during post-processing after extinguishing the fire. When the white powder is sucked up with a vacuum cleaner, it passes through the filter, causing problems such as vacuum cleaner failure, and also adversely affecting post-processing after the fire extinguishing operation, making it difficult to handle and inconvenient.
[0003] Known fire extinguishers that solve this problem are disclosed in the following Patent Documents 1 and 2. Patent Document 1 discloses a fire extinguisher that causes little secondary damage by mixing inert gas and extinguishing liquid in a mixing nozzle to form a fine spray and then releasing it. This fire extinguisher forms a fine spray by mixing inert gas and extinguishing liquid, and releases the fine spray from the mixing nozzle through a hose. By operating a lever, a seal member provided at the outlet of the gas storage section is opened by a seal-breaking member, causing the compressed inert gas to flow out from the gas outlet and to be introduced into the liquid storage section from the pressurized gas inlet, and the extinguishing liquid pressurized by the inert gas to flow out from the liquid outlet of the discharge pipe.
[0004] Patent Document 2 discloses a water mist fire extinguisher that does not pose a risk of environmental damage by spraying water in a mist form using pressurized inert gas. After use of the fire extinguisher, water treatment is required. [Prior art documents] [Patent documents]
[0005] [Patent Document 1] JP 2012-55360 A [Patent Document 2] JP 2004-135742 A Summary of the Invention [Problem to be solved by the invention]
[0006] A known fire extinguisher that is widely used in general is a heavy object, weighing, for example, 5 kg. This type of fire extinguisher is inconvenient to handle because of its weight. It is difficult to manually lift a heavy fire extinguisher to a high place or to manually bring the fire extinguisher close to a narrow space, so that if a fire occurs at a high place or in a narrow space, it is not possible to perform the desired fire extinguishing work.
[0007] Patent Document 1 discloses a fire extinguisher that contains extinguishing liquid inside a so-called vertically long container and uses normal water, distilled water, or pure water as the extinguishing liquid. Therefore, it is difficult to reduce the weight of the fire extinguisher body that contains a certain amount of extinguishing liquid required for extinguishing a fire. In addition, it is difficult to hold and operate such a heavy fire extinguisher body with one hand, and if the container is supported with one hand and the nozzle is manually operated with the other hand, there is a problem that the handling operation becomes difficult (operation becomes inconvenient).
[0008] Patent Document 2 discloses a fire extinguisher in which the nozzle is oriented in a direction perpendicular to the longitudinal direction of the container. The container is placed vertically when stored unused, and the mist nozzle is provided in a direction perpendicular to the direction of gravity of the vertical container, resulting in poor operability, which is an evaluation criterion for ease of use. In general, there is a strong demand for early fire extinguishing (extinguishing within 2 minutes) when a fire occurs. Achieving early fire extinguishing can significantly reduce damage and losses caused by fire. For this reason, providing a means to achieve early fire extinguishing is an important issue that is given top priority in society.
[0009] Fire extinguishers with a conventional standard configuration include powder, water, or gas type fire extinguishers. In all cases, a large-diameter cylindrical container is placed upright on the floor and a nozzle is provided on the outside of the top end of the container, or a hose is pulled out from the side of the container and the nozzle at the end of the hose is attached to the outer wall of the top end of the container. Furthermore, the basic principles of the powder, water or gas type fire extinguishers which have been widely used up until now have not been substantially changed for a long time.
[0010] The present invention has been made in consideration of the above-mentioned problems, and its object is to provide a twin holder for a fire extinguisher stick that further improves the operability and convenience of a small, lightweight, and easy-to-operate fire extinguisher stick. [Means for solving the problem]
[0011] The twin holder, which is an auxiliary device for a fire extinguisher stick of the present invention, or a fire extinguisher using the same, is configured to include a grippable handle (41), a first protruding member (22) and a second protruding member (32) which protrude like two wings from one end of the handle, a first holder (21) connected to the tip of the first protruding member in the protruding direction and which holds the first fire extinguisher stick, and a second holder (31) connected to the tip of the second protruding member in the protruding direction and which holds the second fire extinguisher stick.
[0012] According to the twin holder for fire extinguisher sticks of the present invention, one fire extinguisher stick can be connected to each of the first and second holders. When using a lightweight and small fire extinguisher stick, the twin holder can further improve the power, convenience, and handling of the fire extinguisher stick itself as an auxiliary tool. By placing two fire extinguisher sticks close together in parallel so that they spray extinguishing agent in the same direction, and by positioning the hands away from the spray part of the fire extinguisher sticks, firefighting activities can be carried out quickly from a position far away from the fire scene.
[0013] By using the twin holder of the present invention, two fire extinguishing sticks can be used simultaneously, increasing the output and dramatically improving the probability of extinguishing a fire in its initial stage. In addition, by connecting it to a control stick, it is convenient to carry out fire extinguishing activities by remote control.
[0014] For example, if the disc brakes of the tires of a large transport truck are the cause of a fire, the driver may not notice the fire in his own vehicle and may only become aware of it when a passenger in another vehicle notifies him. In that case, he can bring his vehicle to an emergency stop, remove the fire extinguisher stick and twin holder for the fire extinguisher stick and other auxiliary devices from the loading platform, attach the twin holder of the present invention to the fire extinguisher stick, and quickly move on to firefighting activities. [Brief description of the drawings]
[0015] [Figure 1] FIG. 2 is a front view of the fire extinguisher stick with the end cap attached according to the first embodiment of the present invention. [Diagram 2] FIG. 2 is a front view of a fire extinguisher stick according to the first embodiment of the present invention in a state different from that shown in FIG. [Diagram 3] FIG. 3 is a front view of the fire extinguisher stick according to the first embodiment of the present invention in a state different from that in FIG. 2. [Figure 4] FIG. 2 is an enlarged front view of the end cap according to the first embodiment of the present invention. [Diagram 5] FIG. 5 is a view taken in the direction of arrow V in FIG. 4. [Figure 6] VI direction view of FIG. 4. [Figure 7] FIG. 2 is a perspective view of a twin holder according to the first embodiment of the present invention. [Figure 8] FIG. 8 is a perspective view of the twin holder as seen from a different angle from FIG. 7. [Figure 9] FIG. 1 is a perspective view showing a usage form of a first embodiment of the present invention. [Figure 10] FIG. 2 is an operation explanatory diagram of the first embodiment of the present invention. [Figure 11] FIG. 11 is a perspective view of a twin holder according to a second embodiment of the present invention. [Figure 12] FIG. 11 is a perspective view showing a usage form of a second embodiment of the present invention. [Figure 13] FIG. 2 is a schematic diagram showing an example of use of the first embodiment of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0016] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A twin holder for a fire extinguisher stick according to an embodiment of the present invention will be described below with reference to the drawings. Note that the same reference numerals are used to designate substantially the same components in a plurality of embodiments, and the description thereof will be omitted.
[0017] First embodiment A first embodiment of the present invention will be described with reference to FIGS. 1 to 10 and 13. FIG.
[0018] (Fire stick configuration) Figures 1 to 3 show a fire extinguisher stick. Figure 3 shows the fire extinguisher stick with a protective cap and end cap, Figure 1 shows the fire extinguisher stick in the state shown in Figure 3 with the protective cap removed, and Figure 2 shows the fire extinguisher stick in the state shown in Figure 1 with the protective cap and end cap removed.
[0019] The fire extinguisher stick 1 comprises a cylindrical metal body 3, an ignition part 7 consisting of an ignition agent placed at the tip of the body 3, a handle 5 coaxially connected to one end of the body 3 opposite the tip, a removable protective cap 4 (made of resin) that covers the ignition part 7 and the outside of the body 3 from the tip side of the body 3, and an end cap 6 that is removably attached to one end of the handle 5 opposite the body.
[0020] A cartridge (not shown) housed in the main body 3 contains a fire extinguishing agent. The ignition unit 7 includes an ignition agent equivalent to the head powder of a match. The handle 5 has a hollow cylindrical portion 15 having a hollow cylindrical shape, one end of which has an opening 8, and the other end of which is connected to the base end side of the main body 3 and can be gripped by the user.
[0021] The protective cap 4 is a hollow cylinder with one end closed and a protective cap gripping portion 13 at the other end which is open. When using the main body 3, the protective cap 4 can be removed from the handle 5 by holding the protective cap gripping portion 13 in the direction of the arrow 17 relative to the handle 5 in Figure 3.
[0022] The end cap 6 is provided so as to be detachable and capable of closing the opening 8 of the hollow cylindrical portion 15, and as shown in Figs. 4 to 6, a side medicine portion 10 is provided at the tip of the end cap body 9. When the end cap 6 is attached to the hollow cylindrical portion 15, the end cap body 9 is fitted into the opening 8 by holding the end cap gripping portion 13 in the direction of the arrow 18 shown in Fig. 4, and the outer wall of the body 9 slides against the inner wall of the hollow cylindrical portion 15, and the abutting portion 19 of the end cap gripping portion 12 abuts against the opening 8, positioning is performed, and the outer wall of the end cap body 9 and the inner wall of the hollow cylindrical portion 15 are joined with a sense of moderation. When the end cap is attached, the side medicine portion 10 is accommodated inside the handle 5. When the end cap 6 is removed, the end cap 6 can be removed from the hollow cylindrical portion 15 by holding the end cap gripping portion 12 and pulling it out from the opening 8.
[0023] (Twin holder configuration) Next, the twin holder 20 connectable to the fire extinguisher stick 1 will be described with reference to FIGS.
[0024] The twin holder 20 has a hollow cylindrical, grippable handle 41. A first protruding member 22 and a second protruding member 32 protrude in a wing-like manner from one end of the handle 41 in both directions perpendicular to the extension direction of the handle.
[0025] The first holder 21 connected to the tip of the first protruding member 22 in the protruding direction is capable of holding a first fire extinguisher stick. The second holder 31 connected to the tip of the second protruding member 32 in the protruding direction is capable of holding a second fire extinguisher stick.
[0026] The first holder 21 and the second holder 31 extend parallel to each other at positions close to each other in the same direction as the extension direction of the handle 41, and have a first fitting portion 26 and a second fitting portion 36 that elastically fasten and fit with the outer walls of the hollow cylindrical portions 15 of the two fire extinguisher sticks 1 with a sense of moderation. The first fitting portion 26 and the second fitting portion 36 have tapered surfaces 24, 34 that make it easy to insert them from the openings 23, 33 and fit them.
[0027] The first fitting portion 26 and the second fitting portion 36 each have an arc-shaped cross section, and the inner walls 25, 35 arranged to extend in the same direction as the extension of the handle 41 have a joint surface 85 that elastically contacts with a surface extending in the circumferential and axial directions of the outer peripheral wall of the hollow cylindrical portion 15 so as to partially encase the outer peripheral wall of the hollow cylindrical portion 15 of each fire extinguisher stick 1.
[0028] The hollow cylindrical handle 41 has locking holes 44, 45 to which one end of a long operating rod (not shown) can be connected. The operating rod can be fixed to the handle 41 by elastically fitting the tabs of a one-touch button as a connecting member of the operating rod into the locking holes 44, 45. This allows two fire extinguishing sticks to be connected to the operating rod via the twin holder 20. This allows for more powerful remote control of firefighting activities. In addition, by connecting the handle to an angle adjuster (not shown) that can adjust the inclination angle (θ) between the extension direction of the operating rod (not shown) and the extension direction of the fire extinguisher stick, the spray direction of the inert gas can be changed, further increasing the convenience of the twin holder.
[0029] Next, how to use the twin holder 20 will be described with reference to FIG. As shown in FIG. 10A, the user removes the protective cap 4 from the body 3 of the fire extinguisher stick 1 shown in FIG. 3, and removes the end cap 6 from the handle 5 as shown in FIG. 10B.
[0030] Next, as shown in FIG. 10C, the hollow cylindrical portions 15 of the two fire extinguisher sticks 1 are inserted into the openings 23, 33 of the twin holder 20. Next, as shown in FIG. 10D, the side chemical portion 10 of the end cap 6 is rubbed against the ignition portion 7 of each body 3 of each fire extinguisher stick 1 to ignite it. As shown in FIG. 10E, when the twin holder 20 is held for firefighting activities, the attached twin holder 20 can be remotely controlled from the hand.
[0031] (Comparison with comparative form) The conventional fire extinguisher as a comparative example uses a large diameter cylindrical metal container and is a heavy object weighing, for example, 5 kg. The idea of applying the twin holder of the present invention to two such heavy fire extinguishers is not conceived. It is difficult to envision the concept of a holder that holds the conventional heavy fire extinguisher as a comparative example in one hand, much less the idea of holding two conventional fire extinguishers of the comparative example in one hand and spraying extinguishing agent from the two fire extinguishers toward the source of the flame.
[0032] In contrast, the twin holder of this embodiment is applied to a lightweight fire extinguisher stick weighing, for example, 365 g. The twin holder of this embodiment is applied to a fire extinguisher stick that is significantly smaller, lighter, and easier to operate and convenient than a conventional fire extinguisher of a comparative form. The twin holder of this embodiment is used by attaching it to the hollow cylindrical part that corresponds to the handle part of the fire extinguisher stick. The fire extinguishing stick with the function of extinguishing a fire on the other side, which is the target of the twin holder of the present invention, is a so-called fire extinguishing stick that has characteristics not found in conventional comparative fire extinguishers that are widely used in the general public. The twin holder of this embodiment functions as an auxiliary device for the fire extinguishing stick. By combining the twin holder and the fire extinguishing stick of the present invention, the efficiency of remote-controlled fire fighting can be significantly improved. For example, if a fire occurs at a high altitude, the two fire extinguishing sticks can start spraying extinguishing agent (inert gas) toward the source of the fire in a short time.
[0033] According to the twin holder of this embodiment, as described above, the twin holder can be quickly and easily attached to two lightweight and easy-to-operate fire extinguishing sticks. By using this twin holder, two fire extinguishing sticks with increased power can be used simultaneously as a fire extinguishing tool. This further enhances the convenience, operability, and lightweight and compact advantages of the fire extinguishing sticks, and allows them to be used with increased power. Therefore, the possibility of realizing early stage fire extinguishing can be greatly improved.
[0034] (About the function of the fire extinguishing stick) An example of the function of the fire extinguisher stick will now be described.
[0035] When the ignition agent in the body 3 of the fire extinguishing stick 1 is ignited, the ingredients inside the cartridge undergo a chemical reaction, and the extinguishing agent is sprayed from the tip of the body 3. In more detail, potassium nitrate and dicyandiamide combust through a chemical reaction, and an inert gas containing white vapor-like potassium particles is sprayed. The large amount of potassium radicals have a suffocating and suppressing effect that depletes the oxygen inside and around the flame, interrupting the chain of combustion.
[0036] (Comparison between the fire extinguisher stick and a comparable type of fire extinguisher) Each fire extinguisher stick 1 will be described in comparison with a general fire extinguisher (powder fire extinguisher).
[0037] (1) Spray time: The fire extinguishing stick can be sprayed continuously for up to 100 seconds. Generally, the initial fire extinguishing period is said to be two minutes from the start of a fire, but this is a significant effect in achieving initial fire extinguishing. (2) Weight: The fire extinguisher stick (excluding accessories) is lightweight at 365g, making it easy to carry in the event of a fire. (3) Residues: Fire extinguishing sticks spray inert gas, so no harmful residues remain. This makes it easy to restore items and equipment in the affected area after the fire is extinguished. (4) Fire extinguisher sticks can also be used to treat flammable gas fires that general fire extinguishers cannot handle.
[0038] (5) Expiration date: The expiration date of the fire extinguisher stick is 15 years, which is longer than that of ordinary fire extinguishers. (6) Durability: The fire extinguisher stick is non-pressurized, making it highly durable and impact resistant. (7) Regular inspection: Fire extinguisher sticks do not require regular inspection by a legally qualified person. (8) Safety and environment: The gas used to propel the fire extinguisher is an inert gas. This means that it does not adversely affect the breathing or eyesight of the operator or those around, and it does not contribute to global warming or the destruction of the ozone layer.
[0039] In comparison, the specifications of a conventional fire extinguisher for comparison are as follows for reference: (1) Injection time: Conventional fire extinguishers have an injection period of, for example, about 15 seconds. In many cases, they are unable to extinguish a fire in its initial stage. (2) Weight: Conventional fire extinguishers are generally heavy, weighing about 5 kg. This makes them difficult to carry in the event of a fire. (3) Residues: General fire extinguishers leave chemical residue and dirt behind after spraying, making it difficult to restore items and equipment in affected areas after the fire is extinguished. (4) Conventional fire extinguishers cannot handle flammable gas fires. (5) Expiration date: Conventional fire extinguishers deteriorate quickly and have a short expiration date. (6) Durability: Conventional fire extinguishers are pressurized, so they have poor durability and impact resistance. (7) Regular inspection: Conventional fire extinguishers require regular inspection by a legally qualified person, and are complicated to use. (8) Safety and the Environment: Conventional fire extinguishers can affect the breathing and eyesight of the operator and those around them, and are also a cause of global warming and destruction of the ozone layer.
[0040] (Operation of the embodiment of the present invention) According to this embodiment, the fire extinguisher stick is ignited and inert gas is sprayed out in the same way as manually striking a match, and a twin holder can be provided that functions as an auxiliary tool for the fire extinguisher stick, which is small, lightweight, and easy to handle, thereby increasing the utilization of the fire extinguisher stick.
[0041] Generally, when operating a fire extinguisher of the comparative type, it is necessary to hold the body of the fire extinguisher in one hand and manually operate the nozzle with the other hand, which is time-consuming and inconvenient to operate.
[0042] In contrast, according to an embodiment of the present invention, when starting to use the fire extinguisher stick 1, simply removing the cap and operating the ignition causes inert gas to be sprayed from the tip of the fire extinguisher stick 1. For example, before ejection, the first and second fitting parts 26, 36 of the twin holder of the present invention can be fitted to the end of the hollow cylindrical part of the fire extinguisher stick to extend the length of the fire extinguisher stick, and by gripping the handle 41 of the twin holder, the gas ejected from the tip of the fire extinguisher stick can be easily ejected toward the fire. The ejection direction can be changed by manually operating the twin holder, allowing firefighting activities to be carried out with simple operations.
[0043] If an operating rod (not shown) is attached to the end of the handle 41 on the anti-stick side of the twin holder 20, then by grasping the free end of the operating rod, it is possible to remotely control the tip of the fire extinguishing stick 1 connected to the tip of the twin holder on the anti-gripping side to eject inert gas in the desired direction. According to the twin holder of the present invention, by connecting two fire extinguishing sticks, when extinguishing a fire at a high altitude, the extinguishing agent can be sprayed from the two fire extinguishing sticks by remote control of the operating rod, and the extinguishing effect at a high altitude can be effectively completed. The increased power output provides a remarkable extinguishing effect when extinguishing a fire at a high altitude.
[0044] The fire extinguisher stick and twin holder used in this embodiment can be used on a vehicle such as a large truck at all times. When kept on the vehicle at all times, both the fire extinguisher stick and twin holder are lightweight, small in volume, and easy to operate when mounted on the vehicle, and when a fire breaks out from the wheels of the truck, the driver or passenger can greatly increase the probability of carrying out initial fire extinguishing by operating them.
[0045] By connecting the twin holder to the hollow cylindrical part that is the handle of the fire extinguisher stick, the useful range of the fire extinguisher stick can be expanded, and for example, inert gas can be sprayed from two powered-up fire extinguisher sticks from a position one step forward, and remote control is possible.
[0046] If two fire extinguisher sticks and a twin holder are loaded onto a truck, they can be removed from the loading area and each fire extinguisher stick can be attached to the twin holder with a single touch. After attaching the fire extinguisher sticks, the ignition point of the cap can be rubbed against the ejection end of the fire extinguisher stick to immediately spray inert gas from the tip of the fire extinguisher stick. Inert gas is sprayed from the tips of the two fire extinguisher sticks on the tip side of the twin holder held in one hand. Therefore, it is lightweight and easy to handle, and inert gas can be easily sprayed from the tip of the fire extinguisher stick toward the target by simply operating it in one hand.
[0047] Second Embodiment A second embodiment of the present invention is shown in FIGS. The second embodiment has a basic configuration similar to that of the first embodiment, and components substantially the same as those of the first embodiment are denoted by the same reference numerals and will not be described. A reinforcing rib 51 is provided to connect the upper plate 18 of the first protruding member 22 and the second protruding member 32 to the handle 41. The upper end of the reinforcing rib 51 is connected to the handle 41, and the lower end of the reinforcing rib 51 is connected to the first protruding member 22 and the second protruding member 32. The respective axial lines of the first holder 21 and the second holder 31 are parallel to each other, and are also parallel to the axial line of the cylindrical handle 41. A RED holder 52 to which a light, such as an LED light, can be attached is provided at the tip of the handle 41. In FIG.
[0048] In the second embodiment, in addition to the functions of the first embodiment, the configuration is configured to provide reinforcing ribs 51, which increases the rigidity of the twin holder and improves the operational stability of the twin holder 20. The handle 41 is offset in a direction away from the respective axial lines of the first holder 21 and the second holder 31, and each axial line is oriented so as to have parallel axial lines, making it easy to manually operate without interfering with the fire extinguisher stick.
[0049] In addition, by attaching a RED light to the RED holder 52, light can be irradiated forward and around the area, making it easier to carry out firefighting activities even in dark places. Furthermore, the protective wall 53 enhances the heat shielding effect, making it easier to carry out firefighting activities. The usage of the second embodiment is similar to the procedure shown in FIG. 10 in terms of basic operations.
[0050] (Example of use of embodiment) Figure 13 shows an example of how the twin holder of the present invention can be used when a fire breaks out on a large truck while it is moving. The fire extinguishing stick and the twin holder of the present invention are loaded onto the truck in advance. The fire extinguishing stick, twin holder, and operating rod are all lightweight and small, making them easy to mount on the vehicle body.
[0051] For example, if a fire breaks out on the rear brake disc of a vehicle, when the driver of the vehicle becomes aware of it through a notification from a driver of another vehicle, the driver will immediately bring the vehicle to an emergency stop, remove the fire extinguisher stick, twin holder, and if necessary, the operating rod mounted on the vehicle, and carry out fire extinguishing operations.
[0052] The example of use shown in Fig. 13 shows a use example in which the twin holder 20 is fitted to the fire extinguishing stick 1 for fire extinguishing activities. Fire extinguishing activities can be performed by remote control only by the length of the twin holder 20 extended by the non-overlapping length with the handle 5.
[0053] In addition, conventional fire extinguishers of comparative form are large and heavy, making them difficult to carry and difficult to use, and unsuitable for carrying out initial fire extinguishing. However, in the present invention, when used together with a fire extinguisher stick, it increases the possibility of achieving initial fire extinguishing and functions as an excellent auxiliary device for disaster prevention.
[0054] According to the present invention, a small, lightweight, slim fire extinguisher to which the twin holder for the fire extinguisher stick is applied is mounted on a vehicle and is also provided in private homes, apartment buildings, factories, etc., and the twin holder, angle changer, and operating stick that function as auxiliary tools are also provided in the same place as or close to the storage place of the fire extinguisher stick. In this way, when a fire breaks out, the twin holder can be used to quickly carry out fire extinguishing work, and the fire extinguishing activity can be carried out using the fire extinguisher stick with increased power. This increases the possibility of achieving early fire extinguishing and the probability of avoiding serious losses due to fire.
[0055] The fire extinguisher stick to which the present invention is applied is not limited to that in the embodiment. For example, a fire extinguisher stick that can use the twin holder of the present invention can be applied to a structure that has a stick body and sprays gas, liquid, or powder having a fire extinguishing function from one end.
[0056] In the present invention, the handle in the embodiment is in the form of a hollow cylinder, but the handle shape may be a solid cylinder or may have a square cross section. Also, one end of the operating rod may be connected to the end of the handle on the side opposite the protruding member in the extension direction. In this case, the fire extinguisher stick can be remotely operated by operating the operating rod. Also, if one end of the operating rod is connected to the end of the handle on the side opposite the protruding member in the extension direction via an angle changer, the spray direction of the inert gas or the like from the fire extinguisher stick can be changed to the desired direction.
[0057] The fire extinguisher stick holder of the present invention can be applied to a fire extinguisher stick having a cylindrical main body (3), an ignition part (7) consisting of an ignition agent placed at the tip of the main body, and a hollow cylindrical part (15) coaxially connected integrally to one end of the main body opposite the tip.
[0058] In the fire extinguisher stick holder according to the present invention, the first and second protruding members may comprise a flat upper plate (18) and a flat lower plate (19) parallel to each other. The fire extinguisher stick holder of the present invention can be applied to a fire extinguisher stick having a removable cylindrical protective cap (4) that is placed on the tip side of the body of the fire extinguisher stick to cover the ignition part and the outside of the body.
[0059] The holder for a fire extinguisher stick according to the present invention can be applied to a fire extinguisher stick having an end cap (6) that can be detachably attached to one end of the hollow cylindrical part of the fire extinguisher stick on the side opposite to the main body. The end cap can have a side part (10) at the tip of the cap body (9). In the fire extinguisher stick holder of the present invention, the first holder and the second holder can be provided with a first fitting portion (26) and a second fitting portion (36) that elastically fit into the outer wall of the cylindrical portion (15) of the fire extinguisher stick with a sense of moderation.
[0060] In the fire extinguisher stick holder according to the present invention, the first fitting portion and the second fitting portion may have tapered surfaces (24, 34) that facilitate insertion through the openings (23, 33) and fitting thereto. In the fire extinguisher stick holder of the present invention, the first fitting portion and the second fitting portion have an arc-shaped cross section, and the inner wall (25, 35) extending in the same direction as the extension of the handle can have a joint surface (85) that can elastically come into surface contact with a surface extending in the circumferential and axial directions of the outer wall of the hollow cylindrical portion so as to partially encase the outer wall of the hollow cylindrical portion of the fire extinguisher stick.
[0061] In the fire extinguisher stick holder according to the present invention, the handle may be hollow cylindrical and have a locking hole (44, 45) to which one end of a long operating rod can be connected. In the fire extinguisher stick holder of the present invention, the handle may have the locking hole for attaching an angle adjuster that can adjust the inclination angle (θ) between the extension direction of the operating rod and the extension direction of the fire extinguisher stick.
[0062] As described above, the present invention is not limited to the above-described embodiment, and can be embodied in various forms without departing from the spirit and scope of the present invention. [Explanation of symbols]
[0063] 1 fire stick, 3 Main unit, 5 handle, 7 Ignition part, 10 Side medication, 15 hollow cylindrical portion, 20 Twin holder, 21 first holder, 22 first protruding member, 23 aperture, 26 first fitting portion, 31 second holder, 32 second protruding member, 33 aperture, 36 first fitting portion, 41 Handle.
Claims
1. A fire extinguisher stick connecting device that can be connected to a fire extinguisher stick (1), A grippable handle (41); A first protruding member (22) and a second protruding member (32) protruding like two wings from one end of the handle; A first holder (21) connected to the tip of the first protruding member in the protruding direction and holding a first fire extinguishing stick; A twin holder (20) for a fire extinguisher stick, the twin holder (20) being connected to the tip of the second extension member in the extension direction and configured to hold a second fire extinguisher stick.
2. The twin holder for a fire extinguisher stick as described in claim 1, wherein the fire extinguisher stick comprises a cylindrical main body (3), an ignition portion (7) consisting of an ignition agent placed at the tip of the main body, and a hollow cylindrical portion (15) coaxially connected integrally to one end of the main body opposite the tip.
3. 2. A twin holder for a fire extinguisher stick as claimed in claim 1, wherein the first and second extending members comprise upper and lower plates (18, 19) parallel to each other in the form of flat plates.
4. 3. The twin holder for a fire extinguisher stick according to claim 2, wherein the fire extinguisher stick is provided with a removable cylindrical protective cap (4) that is fitted over the ignition part and the outside of the main body from the tip end side of the main body.
5. 3. A twin holder for a fire extinguisher stick as claimed in claim 2, wherein the fire extinguisher stick is provided with an end cap (6) which is detachably attached to one end of the hollow cylindrical portion opposite to the main body.
6. 6. A twin holder for a fire extinguisher stick as claimed in claim 5, wherein the end cap has a side part (10) at the tip of the cap body (9).
7. A twin holder for a fire extinguisher stick as described in claim 1, wherein the first holder and the second holder have a first fitting portion (26) and a second fitting portion (36) that elastically fit into the outer wall of the cylindrical portion (15) of the fire extinguisher stick with a sense of moderation.
8. 8. A twin holder for a fire extinguisher stick according to claim 7, wherein the first and second fitting parts have tapered surfaces (24, 34) for facilitating insertion through the openings (23, 33) and fitting together.
9. A twin holder for a fire extinguisher stick as described in claim 7, wherein the first fitting portion and the second fitting portion have a cross-sectional arc shape, and an inner wall (25, 35) extending in the same direction as the extension direction of the handle has a joining surface (85) that can elastically come into surface contact with a surface extending in the circumferential and axial directions of the outer wall of the hollow cylindrical portion so as to partially encase the outer wall of the hollow cylindrical portion of the fire extinguisher stick.
10. 2. A twin holder for a fire extinguisher stick according to claim 1, wherein the handle is hollow and cylindrical and has engaging holes (44, 45) to which one end of a long operating rod can be connected.
11. 2. A twin holder for a fire extinguisher stick as described in claim 1, wherein the handle has a locking hole for mounting an angle adjuster that can adjust the inclination angle (θ) between the extension direction of the operating rod and the extension direction of the fire extinguisher stick.