A marine unmanned aerial vehicle waterproof cabin structure easy to quickly disassemble and assemble

By designing a quick-assembly and disassembly waterproof compartment structure for marine drones, and utilizing the engagement of transmission and locking components, the rapid assembly and disassembly of the drone's waterproof compartment is achieved, solving the problem of requiring complete disassembly in existing technologies and improving sealing and waterproofing performance.

CN224676451UActive Publication Date: 2026-08-25SHENZHEN NANFANG XINTONG TECH CO LTD
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Patent Information

Application Number
CN202522125405.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-08-25
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

The existing waterproof cabin structure of marine drones requires complete disassembly to remove, which makes routine maintenance and fault repair inconvenient.

Method used

A quick-release structure including a base, transmission components, locking components, and auxiliary components was designed. The support frame is displaced by the meshing of transmission gears and racks, which enables the sealing cover to be quickly detached. Combined with drainage holes and water channels, rainwater is discharged to prevent the drone from being soaked.

Benefits of technology

It enables rapid assembly and disassembly of the drone's waterproof compartment, reducing the difficulty of inspection and maintenance, and improving the sealing and waterproofing effect under windy and wave conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to unmanned ship equipment technical field, concretely to an unmanned ship waterproof cabin structure of easy quick dismounting, including base, the inner wall of base is connected with the outer wall rotation of transmission assembly, the top of transmission assembly is fixedly connected with the bottom of cabin, the inner wall rotation of cabin is connected with sealing cover, sealing cover can be closed with cabin and improve the air tightness of cabin, through lifting the lever, the lever drives the plug -in column from the lock wheel and pulls out through the link plate, at this time, pull out the sliding platform, the sliding platform drives transmission rack to move laterally, transmission rack drives transmission gear to rotate under the meshing force, transmission gear drives auxiliary rack to slide through the meshing force when rotating, auxiliary rack moves laterally in the base through the sliding block, and the lateral movement of auxiliary rack drives support frame to displace, makes support frame drive rotary plate and separate from sealing cover, at this time, cabin can be removed from base quickly.
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Description

Technical Field

[0001] This utility model relates to the field of marine unmanned aerial vehicle (UAV) equipment technology, specifically a waterproof cabin structure for marine UAVs that is easy to assemble and disassemble quickly. Background Technology

[0002] With the promotion of intelligent unmanned platforms and the rapid development of information collection and transmission technologies, positioning and navigation technologies, and control technologies, more and more unmanned marine platforms are being applied to fields such as unmanned reconnaissance, marine monitoring, and maritime search and rescue. Unmanned surface vessels (USVs) are small in size and lightweight, can carry precision instruments, and have a wide range of uses. They can quickly adapt to different roles in marine missions, undertaking various tasks with high efficiency, good maneuverability, and ease of use. However, their field of view is limited, and the marine monitoring process requires the cooperation of unmanned aerial vehicles (UAVs). The combination of the two can better accomplish tasks and form a three-dimensional working mode. Therefore, the safe transport of UAVs on USVs has become a fundamental issue in the collaborative operation of UAVs and USVs.

[0003] Currently, most marine drone waterproof cabin structures on the market require complete disassembly to remove the cabin after installation on the hull, causing inconvenience for daily inspection and troubleshooting. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof cabin structure for marine unmanned aerial vehicles (UAVs) that is easy to assemble and disassemble quickly, thereby solving the problem mentioned in the background art that requires complete disassembly to remove the cabin portion. To achieve the above objective, this utility model provides the following technical solution: a waterproof cabin structure for marine UAVs that is easy to assemble and disassemble quickly, including a base, the inner wall of which is rotatably connected to the outer wall of a transmission assembly, the top of which is fixedly connected to the bottom of the cabin, and a sealing cover rotatably connected to the inner wall of the cabin, the sealing cover being able to close with the cabin to improve the cabin's airtightness.

[0005] The inner wall of the transmission component is movably inserted into the outer wall of the locking component, and the locking component can effectively limit and lock the transmission component. The outer wall of the locking component is slidably connected to the inner wall of the base. The outer wall of the transmission component is engaged with the outer wall of the auxiliary component. The bottom of the auxiliary component is movably abutted against the top of the sealing cover.

[0006] Preferably, the inner wall of the base has a rotating opening for the transmission component to rotate, and the interior of the base has a sliding opening communicating with the rotating opening. The outer wall of the sliding opening is slidably connected to the outer wall of the locking component, and the interior of the base has a sliding groove for the auxiliary component to slide.

[0007] Preferably, the transmission assembly includes a transmission rod, a locking wheel, a transmission gear, a transmission rack, and a sliding table. The outer wall of the transmission rod is rotatably connected to the inner wall of the rotating port, and the outer wall of the bottom end of the transmission rod is fixedly connected to the inner wall of the locking wheel. The inner wall of the locking wheel has an insertion hole for the locking assembly to be inserted into. The outer wall of the top end of the transmission rod is fixedly connected to the inner wall of the transmission gear. The outer wall of the transmission gear meshes with the outer wall of the transmission rack. The side of the transmission rack away from the transmission gear is fixedly connected to one side of the sliding table. The top of the sliding table is fixedly connected to the bottom of the cabin.

[0008] Preferably, the locking assembly includes a return spring, a plug-in post, a connecting plate, and a toggle lever. The top end of the return spring is fixedly connected to the inner top wall of the sliding port, and the bottom end of the return spring is fixedly connected to the top end of the plug-in post. The outer wall of the bottom end of the plug-in post is movably inserted into the inner wall of the plug-in hole. A connecting plate is fixedly connected to the outer wall of the plug-in post near the return spring, and a toggle lever is fixedly connected to the outer wall of the connecting plate away from the return spring.

[0009] Preferably, the auxiliary component includes an auxiliary rack, a sliding block, a support frame, a support column, a rotating plate, and a locking block. The outer wall of one side of the auxiliary rack meshes with the outer wall of the transmission gear, and the right side of the auxiliary rack is fixedly connected to the left side of the support frame. The top of the support frame is fixedly connected to the support column, and the outer wall of the support column is rotatably connected to the inner wall of the rotating plate. A rubber ring is provided at the connection between the support column and the rotating plate, and the bottom of the rotating plate is movably abutting against the top of the sealing cover. An anti-slip pad is provided at the connection between the rotating plate and the sealing cover, and a slot is opened on the right side of the rotating plate. The inner wall of the slot is movably abutting against the outer wall of the locking block, and the bottom of the locking block is fixedly connected to the top of the support frame.

[0010] Preferably, drainage holes are provided inside both sides of the cabin, and a water delivery channel communicating with the drainage holes is provided inside the sealing cover.

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

[0012] In this invention, by lifting the lever, the lever drives the insert pin to be pulled out from the locking wheel through the connecting plate. At this time, the sliding table is pulled out, and the sliding table drives the transmission rack to move laterally. Under the meshing force, the transmission rack drives the transmission gear to rotate. When the transmission gear rotates, it drives the auxiliary rack to slide through the meshing force. The auxiliary rack moves laterally in the base through the sliding block. The lateral movement of the auxiliary rack drives the support frame to move, so that the support frame drives the rotating plate to detach from the sealing cover. At this time, the engine compartment can be quickly removed from the base.

[0013] In this invention, during the movement of the ship, the rotating plate abuts against the top of the sealing cover, preventing the sealing cover from detaching from the top of the cabin due to the turbulence of the ship when the wind and waves are large. At the same time, the water channel opened in the sealing cover can drain rainwater through the drainage holes on both sides of the cabin, thus preventing the drone from being soaked by rainwater. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a partial structural schematic diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the transmission component structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the locking component structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the auxiliary component structure of this utility model.

[0019] In the diagram: 1. Base; 2. Cabin; 3. Sealing cover; 4. Transmission assembly; 401. Transmission rod; 402. Locking wheel; 403. Transmission gear; 404. Transmission rack; 405. Sliding table; 5. Locking assembly; 501. Return spring; 502. Insertion post; 503. Connecting plate; 504. Actuating rod; 6. Auxiliary assembly; 601. Auxiliary rack; 602. Sliding block; 603. Support frame; 604. Support column; 605. Rotating plate; 606. Locking block. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 5 This utility model provides a technical solution: a waterproof cabin structure for a marine unmanned aerial vehicle that is easy to assemble and disassemble quickly, including a base 1, the inner wall of the base 1 being rotatably connected to the outer wall of the transmission component 4, the top of the transmission component 4 being fixedly connected to the bottom of the cabin 2, and a sealing cover 3 being rotatably connected to the inner wall of the cabin 2, the sealing cover 3 being able to close with the cabin 2 to improve the airtightness of the cabin 2.

[0022] The inner wall of the transmission component 4 is movably inserted into the outer wall of the locking component 5, and the locking component 5 can effectively limit and lock the transmission component 4. The outer wall of the locking component 5 is slidably connected to the inner wall of the base 1. The outer wall of the transmission component 4 is engaged with the outer wall of the auxiliary component 6. The bottom of the auxiliary component 6 is movably abutted against the top of the sealing cover 3.

[0023] In this embodiment, as Figures 1 to 5 As shown, the inner wall of the base 1 has a rotating opening for the transmission component 4 to rotate, and the interior of the base 1 has a sliding opening that communicates with the rotating opening. The outer wall of the sliding opening is slidably connected to the outer wall of the locking component 5, and the interior of the base 1 has a sliding groove for the auxiliary component 6 to slide.

[0024] In this embodiment, as Figures 1 to 5 As shown, the transmission assembly 4 includes a transmission rod 401, a locking wheel 402, a transmission gear 403, a transmission rack 404, and a sliding table 405. The outer wall of the transmission rod 401 is rotatably connected to the inner wall of the rotating port, and the outer wall of the bottom end of the transmission rod 401 is fixedly connected to the inner wall of the locking wheel 402. The inner wall of the locking wheel 402 has an insertion hole for the locking assembly 5 to be inserted into. The outer wall of the top end of the transmission rod 401 is fixedly connected to the inner wall of the transmission gear 403. The outer wall of the transmission gear 403 is meshed with the outer wall of the transmission rack 404. The side of the transmission rack 404 away from the transmission gear 403 is fixedly connected to the side of the sliding table 405. The top of the sliding table 405 is fixedly connected to the bottom of the cabin 2.

[0025] In this embodiment, as Figures 1 to 5 As shown, the locking assembly 5 includes a return spring 501, a plug-in post 502, a connecting plate 503, and a toggle lever 504. The top end of the return spring 501 is fixedly connected to the inner top wall of the sliding port, and the bottom end of the return spring 501 is fixedly connected to the top end of the plug-in post 502. The outer wall of the bottom end of the plug-in post 502 is movably inserted into the inner wall of the plug-in hole. The connecting plate 503 is fixedly connected to the outer wall of the plug-in post 502 near the end of the return spring 501, and the toggle lever 504 is fixedly connected to the outer wall of the connecting plate 503 away from the return spring 501.

[0026] In this embodiment, as Figures 1 to 5As shown, the auxiliary component 6 includes an auxiliary rack 601, a sliding block 602, a support frame 603, a support column 604, a rotating plate 605, and a locking block 606. The outer wall of one side of the auxiliary rack 601 meshes with the outer wall of the transmission gear 403, and the right side of the auxiliary rack 601 is fixedly connected to the left side of the support frame 603. The top of the support frame 603 is fixedly connected to the support column 604, and the outer wall of the support column 604 is rotatably connected to the inner wall of the rotating plate 605. A rubber ring is provided at the connection between the support column 604 and the rotating plate 605, and the bottom of the rotating plate 605 is movably abutting against the top of the sealing cover 3. An anti-slip pad is provided at the connection between the rotating plate 605 and the sealing cover 3, and a slot is opened on the right side of the rotating plate 605. The inner wall of the slot is movably abutting against the outer wall of the locking block 606, and the bottom of the locking block 606 is fixedly connected to the top of the support frame 603.

[0027] In this embodiment, as Figures 1 to 5 As shown, drainage holes are provided inside both sides of the cabin 2, and a water supply channel communicating with the drainage holes is provided inside the sealing cover 3.

[0028] The usage method and advantages of this utility model: The working process of this easy-to-assemble and disassemble waterproof cabin structure for marine unmanned aerial vehicles is as follows:

[0029] like Figures 1 to 5 As shown, by lifting the lever 504, the lever 504 drives the plug pin 502 to be pulled out from the locking wheel 402 through the connecting plate 503. At this time, the sliding table 405 is pulled out, and the sliding table 405 drives the transmission rack 404 to move laterally. Under the meshing force, the transmission rack 404 drives the transmission gear 403 to rotate. When the transmission gear 403 rotates, it drives the auxiliary rack 601 to slide through the meshing force. The auxiliary rack 601 moves laterally in the base 1 through the sliding block 602. The lateral movement of the auxiliary rack 601 drives the support frame 603 to move, so that the support frame 603 drives the rotating plate 605 to disengage from the sealing cover 3. At this time, the cabin 2 can be quickly removed from the base 1.

[0030] During the movement of the ship, the rotating plate 605 abuts against the top of the sealing cover 3, which prevents the sealing cover 3 from detaching from the top of the cabin 2 due to the turbulence of the ship when the wind and waves are large. At the same time, the water channel opened in the sealing cover 3 can drain rainwater through the drainage holes on both sides of the cabin 2, which can prevent the drone from being soaked by rainwater.

[0031] After the ship stops moving, the rotating plate 605 is rotated to disengage from the outer wall of the locking block 606. At this time, the rotating plate 605 disengages from the top of the sealing cover 3, and the sealing cover 3 can be opened easily. After the sealing cover 3 is opened, the drone in the cabin 2 can take off easily.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waterproof cabin structure for a marine unmanned aerial vehicle that is easy to assemble and disassemble quickly, comprising a base (1), characterized in that: The inner wall of the base (1) is rotatably connected to the outer wall of the transmission assembly (4), the top of the transmission assembly (4) is fixedly connected to the bottom of the cabin (2), and the inner wall of the cabin (2) is rotatably connected to a sealing cover (3). The sealing cover (3) can close with the cabin (2) to improve the airtightness of the cabin (2). The inner wall of the transmission component (4) is movably inserted into the outer wall of the locking component (5), and the locking component (5) can effectively limit and lock the transmission component (4). The outer wall of the locking component (5) is slidably connected to the inner wall of the base (1). The outer wall of the transmission component (4) is engaged with the outer wall of the auxiliary component (6). The bottom of the auxiliary component (6) is movably abutted against the top of the sealing cover (3).

2. The easily detachable and quickly assembled waterproof compartment structure for marine unmanned aerial vehicles according to claim 1, characterized in that: The inner wall of the base (1) is provided with a rotating port for the transmission component (4) to rotate, and the interior of the base (1) is provided with a sliding port that communicates with the rotating port. The outer wall of the sliding port is slidably connected to the outer wall of the locking component (5), and the interior of the base (1) is provided with a sliding groove for the auxiliary component (6) to slide.

3. The easily detachable and quickly assembled waterproof compartment structure for marine unmanned aerial vehicles according to claim 2, characterized in that: The transmission assembly (4) includes a transmission rod (401), a locking wheel (402), a transmission gear (403), a transmission rack (404), and a sliding table (405). The outer wall of the transmission rod (401) is rotatably connected to the inner wall of the rotating port, and the outer wall of the bottom end of the transmission rod (401) is fixedly connected to the inner wall of the locking wheel (402). The inner wall of the locking wheel (402) is provided with an insertion hole for the locking assembly (5) to be inserted. The outer wall of the top end of the transmission rod (401) is fixedly connected to the inner wall of the transmission gear (403). The outer wall of the transmission gear (403) is meshed with the outer wall of the transmission rack (404), and the side of the transmission rack (404) away from the transmission gear (403) is fixedly connected to the side of the sliding table (405). The top of the sliding table (405) is fixedly connected to the bottom of the cabin (2).

4. The easily detachable and quickly assembled waterproof compartment structure for marine unmanned aerial vehicles according to claim 3, characterized in that: The locking assembly (5) includes a return spring (501), a plug-in post (502), a connecting plate (503), and a lever (504). The top end of the return spring (501) is fixedly connected to the inner top wall of the sliding port, and the bottom end of the return spring (501) is fixedly connected to the top end of the plug-in post (502). The outer wall of the bottom end of the plug-in post (502) is movably inserted into the inner wall of the plug-in hole. The connecting plate (503) is fixedly connected to the outer wall of the plug-in post (502) near the return spring (501), and the lever (504) is fixedly connected to the outer wall of the connecting plate (503) away from the return spring (501).

5. The easily detachable and quickly assembled waterproof compartment structure for marine unmanned aerial vehicles according to claim 3, characterized in that: The auxiliary component (6) includes an auxiliary rack (601), a sliding block (602), a support frame (603), a support column (604), a rotating plate (605), and a locking block (606). The outer wall of one side of the auxiliary rack (601) meshes with the outer wall of the transmission gear (403), and the right side of the auxiliary rack (601) is fixedly connected to the left side of the support frame (603). The top of the support frame (603) is fixedly connected to the support column (604), and the outer wall of the support column (604) is connected to the rotating plate (605). The inner wall of the rotating plate (605) is rotatably connected. A rubber ring is provided at the connection between the support column (604) and the rotating plate (605). The bottom of the rotating plate (605) is in movable contact with the top of the sealing cover (3). An anti-slip pad is provided at the connection between the rotating plate (605) and the sealing cover (3). A slot is provided on the right side of the rotating plate (605). The inner wall of the slot is in movable contact with the outer wall of the locking block (606). The bottom of the locking block (606) is fixedly connected to the top of the support frame (603).

6. The easily detachable and quickly assembled waterproof compartment structure for marine unmanned aerial vehicles according to claim 1, characterized in that: The cabin (2) has drainage holes on both sides, and the sealing cover (3) has a water supply channel that communicates with the drainage holes.