Unmanned aerial vehicle fire extinguishing square cabin easy to open and close
By using a quick-opening and closing mechanism and a hose limiting mechanism, the problem of the hoses in the drone firefighting cabin being unable to be quickly stored and deployed has been solved, enabling the hoses to be quickly stored and deployed, ensuring that the hoses do not fall off during use, and improving firefighting efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SEISMIC DEFENSE TECHNOLOGY (SHANGHAI) CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-15
AI Technical Summary
Existing drone-based firefighting cabins cannot quickly store and deploy water hoses, nor can they provide real-time positioning to prevent water hoses from falling off.
It adopts a quick opening and closing mechanism, a quick hose deployment mechanism, and a hose limiting mechanism, including a drive component, a flipping component, a vertical movement component, and a limiting component. The flipping component and the horizontal plate are controlled by an electric push rod and a relay to achieve quick hose storage and deployment, and the hose is limited in real time by a limiting rod and a limiting plate.
It enables rapid storage and deployment of fire hoses, ensuring that the fire hoses do not come loose during use, thus improving fire extinguishing efficiency and safety.
Smart Images

Figure CN224241307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically an easy-to-open and close UAV firefighting container. Background Technology
[0002] The drone firefighting container is a mobile emergency rescue platform that integrates drones and firefighting equipment. By using drones to move the firefighting equipment, it can achieve rapid response and precise firefighting. Whether in complex terrain or high-altitude firefighting, drones have a significantly higher firefighting efficiency than traditional firefighting methods. Its core advantage lies in breaking through the height and terrain limitations of traditional firefighting to achieve rapid firefighting. When the drone quickly ascends to the designated height to extinguish the fire, the water hose needs to be released synchronously. Therefore, the faster the water hose is released, the faster the drone ascends to the preset height, and the shorter the time it takes to reach the fire extinguishing height for firefighting.
[0003] Chinese patent CN219447357U discloses a drone cabin, including a base. Movable side plates are movably mounted on both sides of the upper end of the base. A connecting assembly is provided between the movable side plates and the base. L-clamps are movably mounted on both sides of the upper end of the base. Cover plates are detachably mounted on the upper ends of the four movable side plates. A movable buckle that mates with the cover plate is movably mounted on one side of each movable side plate. A handle is provided at the middle position of the upper end of the cover plate. Two slide rails are fixedly mounted on both sides of the upper end of the base. The upper end of the base has movable grooves on both sides, which are located between two slide rails. The lower end of the L-clamp has sliders fixedly installed on both sides, which are movably connected to the slide rails. A double-threaded screw is movably installed in the middle of the base. Both ends of the double-threaded screw are movably fitted with movable threaded sleeves. A fixing block is fixedly installed on the upper end of the movable threaded sleeve. The upper end of the fixing block passes through the movable groove and is fixedly connected to the L-clamp. One end of the double-threaded screw is movably inserted into the outside of the base, and a rotating block is fixedly installed on that end.
[0004] However, the technical solution of this patent has the following problems:
[0005] This patent cannot quickly retract and expand the hose, nor can it provide real-time positioning to prevent the hose from detaching during expansion and retraction.
[0006] Therefore, those skilled in the art have provided an easy-to-open and close drone firefighting container to solve the above problems. Utility Model Content
[0007] The purpose of this invention is to provide an easy-to-open and close drone firefighting cabin to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] An easy-to-open and close drone firefighting container includes a shell, and further includes: a quick-opening and closing mechanism, a hose quick-deployment mechanism, and a hose limiting mechanism. A quick-opening and closing mechanism for quickly opening and closing the top of the shell is installed on the upper side of the shell. A hose quick-deployment mechanism for quickly storing and deploying the hose is installed inside the shell. A hose limiting mechanism for real-time left and right limiting of the hose is installed on the hose quick-deployment mechanism. The quick-opening and closing mechanism includes: a driving component and a flipping component. A driving component for driving the flipping component to open and close is installed on the upper side of the shell. A flipping component for flipping and opening / closing is installed on the driving component. A firefighting drone is placed inside the shell. The hose quick-deployment mechanism includes: a vertical moving component and a limiting component. The vertical moving component is installed inside the shell, and the limiting component is installed on the vertical moving component. The hose limiting mechanism includes: a shielding component, which is installed on the hose quick-deployment mechanism.
[0010] Furthermore, the flipping assembly includes: a left cabin top cover, a right cabin top cover, and sealing strips. The left cabin top cover is hinged to the left side of the shell via a hinge, and the right cabin top cover is hinged to the right side of the shell via a hinge. A water guide groove is provided on the right cabin top cover, and the two sealing strips are respectively fixedly installed at the left and right ends of the water guide groove.
[0011] Furthermore, the drive assembly includes: an upper fixed frame, a first electric push rod, and a lower fixed frame. The left and right container top covers are both fixedly installed with the upper fixed frame. One end of the first electric push rod is hinged to the upper fixed frame. Multiple lower fixed frames are fixedly installed on the upper side of the housing. The end of the first electric push rod away from the upper fixed frame is hinged to the lower fixed frame.
[0012] Furthermore, the first electric push rod on the left is electrically connected to the first relay, which is fixedly mounted on the housing; the first electric push rod on the right is electrically connected to the second relay, which is fixedly mounted on the housing; the first relay is a time-delay relay; both the first and second relays are electrically connected to the controller, which is fixedly mounted inside the housing.
[0013] Furthermore, the vertical moving component includes: a linear module, an inner shell, guide rails, and a slider. The linear module is fixedly installed inside the shell, and the inner shell is fixedly installed at the output end of the linear module. Multiple guide rails are fixedly installed on the inner shell, and the slider is slidably connected to the guide rails. The limiting component includes: a horizontal plate and limiting rods. Two horizontal plates are symmetrically distributed in the inner shell. The horizontal plates are fixedly installed on the slider. Multiple equally spaced limiting rods are rotatably connected to the side walls of the two horizontal plates that are close to each other. A guide wheel is rotatably connected inside the inner shell to assist the movement of the water hose.
[0014] Furthermore, two second electric push rods are fixedly installed inside the inner shell. The output end of the second electric push rod is fixedly connected to the horizontal plate. The two second electric push rods have different specifications. A water outlet is fixedly installed on the upper side of the inner shell, and a water inlet is fixedly installed on the front side of the inner shell. The water hose is distributed along an S-shape on the limiting rods of the two horizontal plates. One end of the water hose is fixedly connected to the water outlet, and the other end of the water hose is fixedly connected to the water inlet.
[0015] Furthermore, the water hose limiting mechanism also includes: an irregular frame, two irregular frames are fixedly installed on the front and rear sides of the inner shell, and the irregular frame is provided with a slot; the shielding component includes: a limiting plate, multiple limiting plates are hinged to each other to form a shielding component, and the front and rear ends of the limiting plate are slidably connected to the slot of the irregular frame.
[0016] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model uses the movement of the output end of the second electric push rod to drive the two horizontal plates to move in opposite directions. At this time, the limiting rods on the horizontal plates move away from each other, stretching the water hose. The water hose between the limiting rods of the upper and lower horizontal plates is in an S-shaped state. Multiple limiting rods cause the water hose to be stretched multiple times, thereby quickly retracting the water hose. When fire extinguishing is required, the fire extinguishing drone inside the shell rises, and the movement of the output end of the second electric push rod drives the two horizontal plates to move in the same direction, and the horizontal plates move towards each other. After exceeding the preset distance, the movement stops. At this time, the hose between the limiting rods of the upper and lower horizontal plates is in a horizontal state. The hose moves upward with the fire-fighting drone. At this time, the hose is fully unfolded, which is conducive to the rapid storage and unfolding of the hose. The output end of the second electric push rod moves to drive the two horizontal plates to move. The movement of the horizontal plates drives the limiting plate to move. The limiting plate is hinged to each other to form a limiting component that moves in the slot of the irregular frame, limiting the left and right sides of the hose to prevent the hose from slipping out of the limiting rod. This is conducive to real-time limiting of the hose unfolding and storage.
[0017] 2. When closing via the flip-up assembly, the right-side cabin top cover closes first, followed by the left-side cabin top cover. The left-side cabin top cover presses against the sealing strip of the right-side cabin top cover to prevent water from entering the shell. If water leaks at the sealing strip, a small amount of water will drain out of the shell through the water guide channel of the right-side cabin top cover, which is beneficial for quick opening and closing of the cabin without affecting the waterproofness of the seal. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a front view of the present utility model;
[0020] Figure 3 For along Figure 2 Sectional view along the AA direction;
[0021] Figure 4 for Figure 3 Enlarged view of A in the middle;
[0022] Figure 5 This is a partial structural schematic diagram of the water hose rapid deployment mechanism of this utility model;
[0023] Figure 6 This is a partial structural diagram of the water hose rapid deployment mechanism and water hose limiting mechanism of this utility model. Figure 1 ;
[0024] Figure 7 This is a partial structural diagram of the water hose rapid deployment mechanism and water hose limiting mechanism of this utility model. Figure 2 ;
[0025] Figure 8 This is a partial structural diagram of the water hose rapid deployment mechanism and water hose limiting mechanism of this utility model. Figure 3 .
[0026] In the diagram: 1. Shell; 2. Quick-opening and closing mechanism; 21. Left side of the container top cover; 22. Right side of the container top cover; 23. Sealing strip; 24. Water guide channel; 25. Upper fixed frame; 26. First electric push rod; 27. Lower fixed frame; 3. Water hose quick deployment mechanism; 31. Linear module; 32. Inner shell; 33. Guide rail; 34. Slider; 35. Horizontal plate; 36. Limiting rod; 37. Second electric push rod; 38. Water outlet; 39. Water inlet; 310. Guide wheel; 4. Water hose limiting mechanism; 41. Irregular frame; 42. Slot; 43. Limiting plate. Detailed Implementation
[0027] 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.
[0028] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0029] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-8An easy-to-open and close drone firefighting container includes a shell 1, and further includes: a quick-opening and closing mechanism 2, a hose quick-deployment mechanism 3, and a hose limiting mechanism 4. The quick-opening and closing mechanism 2 for quickly opening and closing the top of the shell 1 is installed on the upper side of the shell 1. The hose quick-deployment mechanism 3 for quickly storing and deploying the hose is installed inside the shell 1. The hose quick-deployment mechanism 3 is equipped with a hose limiting mechanism 4 for real-time left and right limiting of the hose. The quick-opening and closing mechanism 2 includes: a driving component and a flipping component. The driving component for driving the flipping component to open and close is installed on the upper side of the shell 1. The flipping component for flipping and opening is installed on the driving component. A firefighting drone is placed inside the shell 1. The hose quick-deployment mechanism 3 includes: a vertical moving component and a limiting component. The vertical moving component is installed inside the shell 1. The limiting component is installed on the vertical moving component. The hose limiting mechanism 4 includes: a shielding component. The shielding component is installed on the hose quick-deployment mechanism 3.
[0030] The flipping assembly includes: a left container top cover 21, a right container top cover 22, and sealing strips 23. The left container top cover 21 is hinged to the left side of the shell 1 via a hinge, and the right container top cover 22 is hinged to the right side of the shell 1 via a hinge. A water guide groove 24 is provided on the right container top cover 22, and the two sealing strips 23 are respectively fixedly installed at the left and right ends of the water guide groove 24.
[0031] When the flip-top assembly is closed, the right-side cabin top cover 22 closes first, followed by the left-side cabin top cover 21. The left-side cabin top cover 21 presses against the sealing strip 23 of the right-side cabin top cover 22 to prevent water from entering the shell 1. If water leaks at the sealing strip 23, a small amount of water will be discharged from the shell 1 through the water guide groove 24 of the right-side cabin top cover 22.
[0032] The drive assembly includes an upper fixed frame 25, a first electric push rod 26, and a lower fixed frame 27. The left side cabin top cover 21 and the right side cabin top cover 22 are both fixedly installed with the upper fixed frame 25. One end of the first electric push rod 26 is hinged to the upper fixed frame 25. Multiple lower fixed frames 27 are fixedly installed on the upper side of the housing 1. The end of the first electric push rod 26 away from the upper fixed frame 25 is hinged to the lower fixed frame 27. The output end of the first electric push rod 26 extends to drive the left side cabin top cover 21 and the right side cabin top cover 22 to rotate and open.
[0033] The first electric push rod 26 on the left is electrically connected to the first relay, which is fixedly mounted on the housing 1. The first electric push rod 26 on the right is electrically connected to the second relay, which is fixedly mounted on the housing 1. The first relay is a time-delay relay. Both the first and second relays are electrically connected to the controller, which is fixedly mounted inside the housing 1.
[0034] The right-side shelter top cover 22 is higher than the left-side shelter top cover 21. The left-side shelter top cover 21 is controlled by the first relay, and the right-side shelter top cover 22 is controlled by the second relay. When the shelter is closed, the right-side shelter top cover 22 closes normally, while the left-side shelter top cover 21 closes with a delay, to avoid interference problems caused by synchronous opening and closing due to the waterproof structure design.
[0035] Example 2: In some embodiments, such as Figures 1-8 In a preferred embodiment of this utility model, the up-and-down moving assembly includes: a linear module 31, an inner shell 32, guide rails 33, and a slider 34. The linear module 31 is fixedly installed inside the shell 1, and the inner shell 32 is fixedly installed at the output end of the linear module 31. Multiple guide rails 33 are fixedly installed on the inner shell 32, and the slider 34 is slidably connected to the guide rails 33. The limiting assembly includes: a horizontal plate 35 and limiting rods 36. Two horizontal plates 35 are symmetrically distributed in the inner shell 32. The horizontal plates 35 are fixedly installed on the slider 34. Multiple equally spaced limiting rods 36 are rotatably connected to the side walls of the two horizontal plates 35 that are close to each other. A guide wheel 310 is rotatably connected inside the inner shell 32 to assist the movement of the water hose.
[0036] A water hose is placed on the limit rod 36. The output end of the linear module 31 moves, causing the inner shell 32 to move inside the shell 1, so that the inner shell 32 moves to a position below the fire extinguishing drone, so as to prevent the fire extinguishing drone from hitting the shell 1 when it moves the water hose.
[0037] Two second electric push rods 37 are fixedly installed inside the inner shell 32. The output end of the second electric push rod 37 is fixedly connected to the horizontal plate 35. The two second electric push rods 37 have different specifications. A water outlet 38 is fixedly installed on the upper side of the inner shell 32, and a water inlet 39 is fixedly installed on the front side of the inner shell 32. The water hose is distributed along an S-shape on the limiting rods 36 of the two horizontal plates 35. One end of the water hose is fixedly connected to the water outlet 38, and the other end of the water hose is fixedly connected to the water inlet 39.
[0038] The output end of the second electric push rod 37 moves, causing the two horizontal plates 35 to move in opposite directions. At this time, the limiting rods 36 on the horizontal plates 35 move away from each other, stretching the water hose. The water hose between the limiting rods 36 of the upper horizontal plate 35 and the lower horizontal plate 35 is in an S-shaped state. Multiple limiting rods 36 cause the water hose to be stretched multiple times, thus quickly retracting the water hose. When fire extinguishing is required, the fire extinguishing drone inside the housing 1 rises. The output end of the second electric push rod 37 moves, causing the two horizontal plates 35 to move in the same direction. When the horizontal plates 35 move towards each other, they stop moving after exceeding a preset distance. At this time, the water hose between the limiting rods 36 of the upper horizontal plate 35 and the lower horizontal plate 35 is in a horizontal state. The water hose moves upward with the fire extinguishing drone, and at this time, the water hose is fully deployed.
[0039] The water hose limiting mechanism 4 further includes: an irregular frame 41, two irregular frames 41 are fixedly installed on the front and rear sides of the inner shell 32, and the irregular frame 41 is provided with a slot 42. The shielding component includes: a limiting plate 43, multiple limiting plates 43 are hinged to each other to form a shielding component, and the front and rear ends of the limiting plate 43 are slidably connected to the slot 42 of the irregular frame 41.
[0040] The second electric push rod 37 moves at its output end, causing two horizontal plates 35 to move. The movement of the horizontal plates 35 causes the limiting plate 43 to move. The limiting plate 43 is hinged at both ends to form a shielding component that moves within the slot 42 of the irregular frame 41, limiting the left and right sides of the water hose to prevent the water hose from sliding out of the limiting rod 36.
[0041] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An easy-to-open and close unmanned aerial vehicle (UAV) firefighting container, comprising a shell (1), characterized in that, Also includes: The quick opening and closing mechanism (2), the quick hose deployment mechanism (3), and the hose limiting mechanism (4) are provided. The quick opening and closing mechanism (2) for quickly opening and closing the top of the housing (1) is installed on the upper side of the housing (1). The quick hose deployment mechanism (3) for quickly storing and deploying the hose is installed inside the housing (1). The hose limiting mechanism (4) for real-time limiting of the hose left and right is installed on the quick hose deployment mechanism (3). The quick opening and closing mechanism (2) includes a driving component and a flipping component. The driving component for driving the flipping component to open and close is installed on the upper side of the housing (1). The flipping component for flipping to open and close is installed on the driving component. The quick hose deployment mechanism (3) includes a vertical moving component and a limiting component. The vertical moving component is installed inside the housing (1). The limiting component is installed on the vertical moving component. The hose limiting mechanism (4) includes a shielding component. The shielding component is installed on the quick hose deployment mechanism (3).
2. The easily openable and closable UAV firefighting container according to claim 1, characterized in that, The flipping assembly includes: a left container top cover (21), a right container top cover (22), and sealing strips (23). The left container top cover (21) is hinged to the left side of the shell (1) by a hinge, and the right container top cover (22) is hinged to the right side of the shell (1) by a hinge. A water guide groove (24) is provided on the right container top cover (22), and the two sealing strips (23) are respectively fixedly installed at the left and right ends of the water guide groove (24).
3. The easily openable and closable UAV firefighting container according to claim 2, characterized in that, The drive assembly includes an upper fixed frame (25), a first electric push rod (26), and a lower fixed frame (27). The left side of the container top cover (21) and the right side of the container top cover (22) are both fixedly installed with the upper fixed frame (25). One end of the first electric push rod (26) is hinged to the upper fixed frame (25). Multiple lower fixed frames (27) are fixedly installed on the upper side of the housing (1). The end of the first electric push rod (26) away from the upper fixed frame (25) is hinged to the lower fixed frame (27).
4. The easily openable and closable UAV firefighting container according to claim 3, characterized in that, The first electric push rod (26) on the left is electrically connected to the first relay, which is fixedly installed on the housing (1). The first electric push rod (26) on the right is electrically connected to the second relay, which is fixedly installed on the housing (1). The first relay is a time delay relay. Both the first and second relays are electrically connected to the controller, which is fixedly installed inside the housing (1).
5. The easily openable and closable UAV firefighting container according to claim 1, characterized in that, The up-and-down moving component includes: a linear module (31), an inner shell (32), a guide rail (33), and a slider (34). The linear module (31) is fixedly installed inside the shell (1). The inner shell (32) is fixedly installed at the output end of the linear module (31). Multiple guide rails (33) are fixedly installed on the inner shell (32). The slider (34) is slidably connected to the guide rails (33).
6. The easily openable and closable UAV firefighting container according to claim 5, characterized in that, The limiting component includes a horizontal plate (35) and a limiting rod (36). The two horizontal plates (35) are symmetrically distributed in the inner shell (32). The horizontal plates (35) are fixedly installed on the slider (34). The side walls of the two horizontal plates (35) that are close to each other are rotatably connected with multiple equally spaced limiting rods (36).
7. The easily openable and closable UAV firefighting container according to claim 6, characterized in that, Two second electric push rods (37) are fixedly installed inside the inner shell (32). The output end of the second electric push rod (37) is fixedly connected to the horizontal plate (35). A water outlet (38) is fixedly installed on the upper side of the inner shell (32), and a water inlet (39) is fixedly installed on the front side of the inner shell (32). The water hose is distributed along the S-shape on the limiting rods (36) of the two horizontal plates (35). One end of the water hose is fixedly connected to the water outlet (38), and the other end of the water hose is fixedly connected to the water inlet (39).
8. The easily openable and closable UAV firefighting container according to claim 7, characterized in that, The water hose limiting mechanism (4) further includes: a shaped frame (41), two shaped frames (41) are fixedly installed on the front and rear sides of the inner shell (32), and the shaped frame (41) is provided with a slot (42).