Movable telescopic remote control 360-degree fire extinguishing device
By using a mobile, retractable, remotely controlled 360-degree fire extinguishing device, and by combining hydraulic rods and telescopic rods, the direction and height of the fire extinguishing device can be adjusted in real time. This solves the problem that existing devices cannot flexibly respond to changes in the location of the fire source, improves fire extinguishing efficiency, and reduces the risk to firefighters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LANDUN INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-19
AI Technical Summary
The existing fire extinguishing equipment on fire trucks is fixed in place, making it difficult to flexibly respond to changes in the location of the fire source and to adjust the spray direction and height in real time, resulting in low fire extinguishing efficiency and increased risk of injury to firefighters.
It adopts a mobile, retractable, remotely controlled 360-degree fire extinguishing device. Through the cooperation of the first hydraulic rod, the second hydraulic rod and the telescopic rod, the height and angle of the telescopic rod can be adjusted. It is also equipped with an electric remote-controlled fire monitor to realize the real-time direction and height adjustment of the fire extinguishing device.
It improves fire extinguishing efficiency, reduces manual operations by firefighters, lowers the risk of personal injury, and enables timely extinguishing of flames.
Smart Images

Figure CN224251996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire extinguishing device technology, specifically a mobile, retractable, remotely controlled 360-degree fire extinguishing device. Background Technology
[0002] Fire extinguishing devices refer to a general term for various equipment and systems used to prevent, control and extinguish fires. They are widely used in buildings, industrial facilities, transportation vehicles and other places. In recent years, with the acceleration of urbanization and the increase in high-rise buildings and large industrial facilities, traditional fire extinguishing devices have revealed many limitations in dealing with complex fire scenarios. When a fire occurs, firefighters drive fire trucks to the fire area and use the fire extinguishing devices on the fire trucks to extinguish the fire.
[0003] Existing fire extinguishing devices on fire trucks are mostly fixed installations, requiring firefighters to constantly adjust the truck's position. This makes it difficult to flexibly respond to changes in the fire source's location and to adjust the height of the fire extinguishing devices, thus limiting the fire extinguishing range. Because the fire extinguishing devices cannot adjust the spray direction and height in real time, manual operation by firefighters is required, which not only leads to low fire extinguishing efficiency and failure to extinguish flames in a timely manner but also increases the risk of personal injury to firefighters. Therefore, to solve the above problems, a mobile, retractable, remotely controlled 360-degree fire extinguishing device has been proposed.
[0004] There are similar deployable products on the market, many of which are foldable. These products are quite bulky when unfolded, requiring a lot of space during operation. In contrast, the mobile, retractable, remote-controlled 360-degree fire extinguishing device uses an advanced retractable design, meaning the device can dynamically adjust the coverage area and spray height during operation while maintaining minimal space occupation. This allows it to easily enter and operate in confined spaces, making it particularly suitable for locations such as 4-5 story residential buildings where traditional large equipment is difficult to deploy. It is through this design that the space requirements of foldable products are completely overcome, achieving more efficient and safer fire extinguishing operations. Utility Model Content
[0005] The purpose of this invention is to provide a mobile, retractable, remotely controlled 360-degree fire extinguishing device. Through the cooperation of a first hydraulic rod, a second hydraulic rod, and a telescopic rod, the telescopic rod can be raised and lowered at different heights. This works in conjunction with an electric remote-controlled fire monitor mounted on the telescopic rod, enabling the fire extinguishing device to adjust the spray direction and height in real time. This reduces manual operation by firefighters, not only improving fire extinguishing efficiency and enabling timely flame suppression, but also reducing the risk of personal injury to firefighters, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mobile, retractable, remote-controlled 360-degree fire extinguishing device, comprising a base, a support frame mounted on the base, a movable seat fixedly connected to the support frame, a telescopic rod fixedly connected to the inner cavity of the movable seat, a first hydraulic rod and a second hydraulic rod mounted on both sides of the telescopic rod to provide thrust to the telescopic rod, a mounting seat fixedly connected to the end of the telescopic rod away from the base, and an electric remote-controlled fire monitor connected to the telescopic rod mounted on the mounting seat.
[0007] Preferably, a positioning seat is fixedly connected to the base, a push rod cylinder is movably connected inside the positioning seat, a connecting seat is movably connected to the piston rod of the push rod cylinder, the center of the connecting seat is fixed to the surface of the telescopic rod, and one end of the first hydraulic rod and the second hydraulic rod is fixed to the connecting seat.
[0008] Preferably, the telescopic rod includes an outer tube, a middle tube, and an inner tube. The connecting seat and the movable seat are both fixed to one end of the surface of the outer tube. The middle tube is disposed inside the outer tube, and the inner tube is disposed inside the middle tube. A first sealing gasket is disposed on the inner side of one end of the outer tube. One end of the middle tube is located inside the outer tube and is telescopically connected to a first piston. A first guide block is installed at the water inlet position of the first piston. A second sealing gasket is disposed in the inner cavity of the other end of the middle tube. One end of the inner tube is located inside the middle tube and is telescopically connected to a second piston. A second guide block is installed at the water inlet position of the second piston.
[0009] Preferably, a first fixing seat is fixedly connected to the surface of the outer tube away from the base, a second fixing seat is fixedly connected to the outer end surface of the middle tube, and one end of the inner tube is connected to the mounting base and communicates with the electric remote-controlled fire monitor on the mounting base through a waterproof sleeve.
[0010] Preferably, the outer sides of the piston ends of the first hydraulic rod and the second hydraulic rod are both fixed on the first fixed seat, the first-stage piston rod of the first hydraulic rod is fixedly connected to the second fixed seat, the first-stage piston rod of the second hydraulic rod is fixedly connected to the mounting seat, and the second-stage piston rod of the second hydraulic rod is fixedly connected to the second fixed seat.
[0011] Preferably, a limiting ring is fixedly connected to the first and second fixed seats, and the limiting ring is used to limit the connection line used by the electric remote control fire monitor.
[0012] Preferably, a limiting seat is fixedly connected to the top of the support frame, and the inner side of the limiting seat is fixedly connected to the telescopic rod by a buckle.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model provides a mobile, retractable, remotely controlled 360-degree fire extinguishing device. Through the cooperation of a first hydraulic rod, a second hydraulic rod, and a telescopic rod, the telescopic rod can be adjusted to different heights. It also works in conjunction with an electric remote-controlled fire monitor installed on the telescopic rod, enabling the fire extinguishing device to adjust the spray direction and height in real time. This reduces the need for manual operation by firefighters, not only improving fire extinguishing efficiency and enabling timely suppression of flames, but also reducing the risk of personal injury to firefighters.
[0015] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description
[0016] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic plan view of the overall structure of this utility model;
[0018] Figure 3 This is a rear view schematic diagram of the base and telescopic rod structure of this utility model;
[0019] Figure 4 This is a cross-sectional view of the telescopic rod structure of this utility model.
[0020] The following are the labels in the diagram: 1. Base; 2. Support frame; 3. Movable seat; 4. Telescopic rod; 41. Outer tube; 42. Middle tube; 43. Inner tube; 44. First sealing gasket; 45. First piston; 46. First guide block; 47. Second sealing gasket; 48. Second piston; 49. Second guide block; 5. First hydraulic rod; 6. Second hydraulic rod; 7. Mounting seat; 8. Electric remote control fire monitor; 9. Positioning seat; 10. Push rod cylinder; 11. Connecting seat; 12. First fixed seat; 13. Second fixed seat; 14. Limiting ring; 15. Limiting seat; 16. Buckle. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides, for example Figures 1-4The mobile, retractable, remote-controlled 360-degree fire extinguishing device shown includes a base 1, a support frame 2 mounted on the base 1, a movable seat 3 fixedly connected to the support frame 2, a telescopic rod 4 fixedly connected to the inner cavity of the movable seat 3, a first hydraulic rod 5 and a second hydraulic rod 6 mounted on both sides of the telescopic rod 4 to provide thrust to the telescopic rod 4, a mounting base 7 fixedly connected to the end of the telescopic rod 4 away from the base 1, and an electric remote-controlled fire monitor 8 connected to the telescopic rod 4 mounted on the mounting base 7. The electric remote-controlled fire monitor 8 is composed of a monitor body structure, a drive motor, a control system, a water supply system, and sensors, and belongs to existing technology products. Thus, firefighters can send commands via remote control, enabling the drive motor to drive the monitor body structure to rotate 360 degrees on the mounting base 7, expanding the coverage range of the fire extinguishing device. Therefore, it can flexibly adjust the position of the fire source, improving fire extinguishing efficiency. Furthermore, the first hydraulic rod 5 and the second hydraulic rod 6 provide driving force to the telescopic rod 4, enabling the telescopic rod 4 to extend and retract, and the height of the electric remote-controlled fire monitor 8 can be adjusted, further expanding the fire extinguishing range.
[0023] A positioning seat 9 is fixedly connected to the base 1. A push rod cylinder 10 is movably connected inside the positioning seat 9. A connecting seat 11 is movably connected to the piston rod of the push rod cylinder 10. The center of the connecting seat 11 is fixed to the surface of the telescopic rod 4. One end of the first hydraulic rod 5 and the second hydraulic rod 6 are fixed to the connecting seat 11. The push rod cylinder 10 drives the piston rod to extend and retract through air pressure, which drives the connecting seat 11 to move, thereby adjusting the angle position of the telescopic rod 4. This allows the telescopic rod 4 to be adjusted to different angle positions, and further enables the electric remote-controlled fire monitor 8 to adapt to different spray angle requirements.
[0024] The telescopic rod 4 includes an outer tube 41, a middle tube 42, and an inner tube 43. The connecting seat 11 and the movable seat 3 are both fixed to one end of the surface of the outer tube 41. The middle tube 42 is located inside the outer tube 41, and the inner tube 43 is located inside the middle tube 42. A first sealing gasket 44 is provided on the inner side of one end of the outer tube 41. One end of the middle tube 42 is located inside the outer tube 41 and is telescopically connected to a first piston 45. A first guide block 46 is installed at the inlet of the first piston 45. A second sealing gasket 47 is provided in the inner cavity of the other end of the middle tube 42. One end of the inner tube 43 is located inside the middle tube 42 and is telescopically connected to a second piston 48. A first guide block 46 is installed at the inlet of the second piston 48. Equipped with a second guide block 49, the outer pipe 41, middle pipe 42, and inner pipe 43 are interlocked and cooperate with each other. During the extension and retraction process, the cooperation of the first sealing gasket 44 and the second sealing gasket 47 can improve the possibility of leakage when the telescopic rod 4 is adjusted for water supply. At the same time, the first guide block 46 and the first piston 45 set inside the pipe body can optimize the flow direction between the outer pipe 41 and the middle pipe 42 and reduce turbulence. The second guide block 49 and the second piston 48 can optimize the flow direction between the middle pipe 42 and the inner pipe 43 and reduce turbulence. This achieves multi-stage sealing to ensure that the high-pressure water flow does not leak and maintain the stability of the jet range.
[0025] The outer tube 41 is fixedly connected to a first fixed seat 12 at the end away from the base 1. The outer end of the middle tube 42 is fixedly connected to a second fixed seat 13. One end of the inner tube 43 is connected to the mounting base 7 and communicates with the electric remote-controlled fire monitor 8 on the mounting base 7 through a waterproof sleeve. The piston ends of the first hydraulic rod 5 and the second hydraulic rod 6 are both fixed to the first fixed seat 12. The first-stage piston rod of the first hydraulic rod 5 is fixedly connected to the second fixed seat 13. The first-stage piston rod of the second hydraulic rod 6 is fixedly connected to the mounting base 7, and the second-stage piston rod of the second hydraulic rod 6 is fixedly connected to the second fixed seat 13. Through the multi-stage linkage of the hydraulic rods, the first fixed seat 12 and the second fixed seat 13 realize that the first hydraulic rod 5 pushes the middle tube 42 to extend, and the second hydraulic rod 6 pushes the inner tube 43 to extend further, forming a multi-stage extension. Due to the graded drive of the hydraulic rods, the extension length of the telescopic rod 4 can be precisely adjusted.
[0026] Limiting rings 14 are fixedly connected to the first fixed base 12 and the second fixed base 13. The limiting rings 14 are used to limit the connection line used by the electric remote control fire monitor 8. The limiting rings 14 fix the power line of the electric fire monitor to prevent the cable from getting tangled or worn during the extension and retraction process, and to prevent the cable from being pulled and broken by the mechanical structure.
[0027] The top of the support frame 2 is fixedly connected to the limiting seat 15. The inner side of the limiting seat 15 is fixedly connected to the telescopic rod 4 through the buckle 16. The limiting seat 15 is engaged with the telescopic rod 4 through the buckle 16, which can provide a limiting function for the telescopic rod 4 and the electric remote control fire monitor 8 when they are not in use, thereby enhancing the stability of the telescopic rod 4 and the electric remote control fire monitor 8 when they are stationary.
[0028] In practical use, the telescopic rod 4 first adopts a three-level nested structure of outer tube 41, middle tube 42, and inner tube 43. It is pushed step by step by the first hydraulic rod 5 and the second hydraulic rod 6 to achieve progressive extension and adjust the height of the water cannon. Then, the push rod cylinder 10 drives the connecting seat 11 to move, adjusting the pitch angle of the telescopic rod 4, which enables the electric remote-controlled fire water cannon 8 to adapt to different spray directions. Subsequently, the electric remote-controlled water cannon sends a command through the remote controller, which enables the drive motor to drive the cannon body structure to achieve 360-degree rotation adjustment on the mounting seat 7, accurately aiming at the fire source and expanding the fire extinguishing coverage. This allows the fire extinguishing device to adjust the spray direction and height in real time, reducing the manual operation of firefighters. This not only improves the fire extinguishing efficiency and enables timely extinguishing of flames, but also reduces the risk of personal injury to firefighters.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mobile, retractable, remotely controlled 360-degree fire extinguishing device, comprising a base (1), characterized in that: A support frame (2) is installed on the base (1), and a movable seat (3) is fixedly connected to the support frame (2). A telescopic rod (4) is fixedly connected to the inner cavity of the movable seat (3). A first hydraulic rod (5) and a second hydraulic rod (6) that provide thrust to the telescopic rod (4) are installed on both sides of the telescopic rod (4). A mounting seat (7) is fixedly connected to the end of the telescopic rod (4) away from the base (1). An electric remote-controlled fire monitor (8) connected to the telescopic rod (4) is installed on the mounting seat (7).
2. The mobile, retractable, remotely controlled 360-degree fire extinguishing device according to claim 1, characterized in that: A positioning seat (9) is fixedly connected to the base (1). A push rod cylinder (10) is movably connected inside the positioning seat (9). The piston rod of the push rod cylinder (10) is movably connected to a connecting seat (11). The center of the connecting seat (11) is fixed to the surface of the telescopic rod (4). One end of the first hydraulic rod (5) and the second hydraulic rod (6) is fixed to the connecting seat (11).
3. The mobile, retractable, remotely controlled 360-degree fire extinguishing device according to claim 2, characterized in that: The telescopic rod (4) includes an outer tube (41), a middle tube (42), and an inner tube (43). The connecting seat (11) and the movable seat (3) are both fixed to one end of the surface of the outer tube (41). The middle tube (42) is set inside the outer tube (41), and the inner tube (43) is set inside the middle tube (42). A first sealing gasket (44) is provided on the inner side of one end of the outer tube (41). One end of the middle tube (42) is located inside the outer tube (41) and is connected to a first piston (45). A first guide block (46) is installed at the water inlet of the first piston (45). A second sealing gasket (47) is provided in the inner cavity of the other end of the middle tube (42). One end of the inner tube (43) is located inside the middle tube (42) and is connected to a second piston (48). A second guide block (49) is installed at the water inlet of the second piston (48).
4. The mobile, retractable, remotely controlled 360-degree fire extinguishing device according to claim 3, characterized in that: The outer tube (41) is fixedly connected to a first fixing seat (12) at the end away from the base (1), the middle tube (42) is fixedly connected to a second fixing seat (13) at the outer end, and one end of the inner tube (43) is connected to the mounting base (7) and communicates with the electric remote-controlled fire monitor (8) on the mounting base (7) through a waterproof sleeve.
5. The mobile, retractable, remotely controlled 360-degree fire extinguishing device according to claim 1, characterized in that: The piston ends of the first hydraulic rod (5) and the second hydraulic rod (6) are both fixed on the first fixed seat (12). The first-stage piston rod of the first hydraulic rod (5) is fixedly connected to the second fixed seat (13). The first-stage piston rod of the second hydraulic rod (6) is fixedly connected to the mounting seat (7), and the second-stage piston rod of the second hydraulic rod (6) is fixedly connected to the second fixed seat (13).
6. The mobile, retractable, remotely controlled 360-degree fire extinguishing device according to claim 5, characterized in that: Limiting rings (14) are fixedly connected to the first fixed base (12) and the second fixed base (13). The limiting rings (14) are used to limit the connection line used by the electric remote control fire monitor (8).
7. The mobile, retractable, remotely controlled 360-degree fire extinguishing device according to claim 1, characterized in that: The top of the support frame (2) is fixedly connected to a limiting seat (15), and the inner side of the limiting seat (15) is fixedly connected to the telescopic rod (4) by a buckle (16).