An unmanned ship with folding function

CN224797142UActive Publication Date: 2026-09-25ZHUHAI XIAOJING DAHE TECH CO LTD
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Patent Information

Application Number
CN202522112436.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-25
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

这类无人船通常不可折叠,一方面,当在水底遇到复杂环境无法通过时,容易被卡住而无法回收;另一方面,当回到岸上,不使用时,对于无人船的收纳存放会存在一定的障碍,特别是对于一些体积较大的无人船,对于在存储、和运输方面会出现一些不便的情况

Benefits of technology

[0014]本实用新型通过折叠机架、任务荷载控制箱、供能电控组件、通信终端、浮筒、探测组件和推进组件能够轻松拆卸,折叠机架在展开时能够装载更多的设备,在折叠时能够通过主架和伸缩架的拆卸、以及主架通过前架、中架和后架折叠的方式,进一步缩小折叠机架的体积,从而方便无人船的存储和运输。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical fields of unmanned ship, and it discloses an unmanned ship with folding function including folding frame, task load control box, energy supply electric control assembly, communication terminal, float, detection assembly and propulsion assembly, the float is distributed in both sides of folding frame, the energy supply electric control assembly is installed in the top of folding frame, the propulsion assembly is installed in the bottom of folding frame, the bottom of task load control box is installed in the top of folding frame, the detection assembly is installed in the bottom of folding frame, the energy supply electric control assembly is electrically connected with communication terminal, task load control box and propulsion assembly respectively, and task load control box is connected with detection assembly. The utility model folding frame can load more equipment when unfolding, and can further reduce the volume of folding frame by the disassembly of main frame and telescopic frame, the folding of main frame through front frame, middle frame and rear frame, thereby facilitating the storage and transportation of unmanned ship.
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Description

Technical Field

[0001] This utility model relates to the technical field of unmanned vessels, and in particular to an unmanned vessel with a folding function. Background Technology

[0002] Traditional unmanned surface vessels (USVs) typically consist of a hull, propulsion system, and communication system, used for underwater environmental monitoring. When encountering a monitored situation, they report their location via the communication system. These USVs are usually non-foldable. On one hand, they are prone to getting stuck in complex underwater environments and cannot be retrieved; on the other hand, when back on land and not in use, storage and retrieval present challenges, especially for larger USVs, leading to inconvenience in storage and transportation. Therefore, in practical research, it is necessary to develop an underwater unmanned surface vessel that can be folded down to reduce its size when needed, thus facilitating storage and transportation. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an unmanned boat with a folding function.

[0004] The objective of this utility model is achieved through the following technical solution: A folding unmanned surface vessel includes a folding frame, a mission payload control box, a power supply and control assembly, a communication terminal, floats, a detection assembly, and a propulsion assembly. The folding frame includes a main frame and a telescopic frame. The main frame includes a middle frame, a front frame, and a rear frame. The front and rear ends of the middle frame are foldably connected to the front frame and the rear frame, respectively. The left and right ends of the front frame are detachably connected to one end of the telescopic frame, and the left and right ends of the rear frame are detachably connected to one end of the telescopic frame. The other end of the telescopic frame is connected to the floats. The floats are distributed on both sides of the folding frame. The power supply and control assembly is installed on the top of the rear frame, and the propulsion assembly is installed on the bottom of the rear frame. The bottom of the mission payload control box is installed on the top of the middle frame and the front frame, respectively. The detection assembly is installed on the bottom of the front frame. The power supply and control assembly is electrically connected to the communication terminal, the mission payload control box, and the propulsion assembly, respectively. The mission payload control box is connected to the detection assembly.

[0005] Preferably, it also includes a remotely controlled rearview camera, which is installed on the power supply control component and is positioned above the task load control box.

[0006] Preferably, it also includes a lidar, which is mounted on the top of the front frame via a front detection bracket and located in front of the mission load control box, and the lidar is connected to the mission load control box.

[0007] Preferably, it also includes a remote control front-view camera, which is mounted on the front detection bracket and connected to the power supply control component.

[0008] Preferably, the detection assembly includes a suspension frame, a detection link, and a sonar. The upper end of the detection link is mounted to the bottom of the front frame via the suspension frame, and the lower end of the detection link is connected to the sonar. The sonar is connected to the mission load control box.

[0009] Preferably, the propulsion assembly includes a fixed inclined rod, a hinged inclined rod, a power connecting rod, a guide plate, and a water jet propulsion device. The water jet propulsion device is mounted on the bottom of the rear frame via the power connecting rod. The guide plate is mounted on the power connecting rod and located above the water jet propulsion device. The power connecting rod is hinged to the front end of the rear frame via the fixed inclined rod. The power connecting rod is hinged to the middle of the rear frame via the hinged inclined rod. The water jet propulsion device is connected to the power supply and control assembly.

[0010] Preferably, the middle frame includes a middle frame, a limiting member, and a middle load plate. The front and rear ends of the middle frame are hinged to the front frame and the rear frame, respectively. The middle part of the limiting member is sleeved on the left and right ends of the middle frame. The two ends of the limiting member are detachably connected to the front frame and the rear frame, respectively. The middle load plate is installed on the middle frame, and the task load control box is installed on the top of the middle load plate.

[0011] Preferably, the front frame includes a front frame, a first insert, and a front plate. The rear end of the front frame is foldably connected to the middle frame. The first insert is connected to the left and right ends of the front frame respectively. The telescopic frame is detachably connected to the first insert via a pin. The front plate is installed on the front frame. The task load control box is detachably connected to the top of the front plate.

[0012] Preferably, the rear frame includes a rear frame, a power rod mounting component, a diagonal rod mounting component, a fixed rod mounting component, and a second insert. The front end of the rear frame is foldably connected to the middle frame. The second insert is connected to the left and right ends of the rear frame, respectively. The telescopic frame is detachably connected to the second insert. The power rod mounting component, the diagonal rod mounting component, and the fixed rod mounting component are all installed at the bottom of the rear frame. The power rod mounting component, the diagonal rod mounting component, and the fixed rod mounting component are all detachably connected to the propulsion assembly.

[0013] This utility model has the following advantages and beneficial effects compared to the prior art:

[0014] This invention allows for easy disassembly of the folding frame, mission load control box, power supply and control components, communication terminal, float, detection components, and propulsion components. When unfolded, the folding frame can carry more equipment. When folded, the main frame and telescopic frame can be disassembled, and the main frame can be folded through the front, middle, and rear frames, further reducing the size of the folding frame, thus facilitating the storage and transportation of unmanned vessels. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of an unmanned boat with a folding function according to the present invention;

[0016] Figure 2 This is a partial structural schematic diagram of an unmanned boat with a folding function according to this utility model;

[0017] Figure 3 This is a schematic diagram of a folding frame for an unmanned boat with a folding function according to this utility model;

[0018] Figure 4 This is a schematic diagram of the main frame of an unmanned boat with a folding function according to this utility model;

[0019] Figure 5 This is a schematic diagram of the midframe of an unmanned boat with a folding function according to this utility model;

[0020] Figure 6 This is a schematic diagram of the front frame of an unmanned boat with a folding function according to this utility model;

[0021] Figure 7 This is a schematic diagram of the rear frame of an unmanned boat with a folding function according to this utility model;

[0022] Figure 8 This is a schematic diagram of a telescopic frame for an unmanned boat with a folding function according to this utility model;

[0023] Figure 9 This is a schematic diagram of a radar component for an unmanned surface vessel with a folding function according to the present invention.

[0024] Figure 10 This is a schematic diagram of the power supply and control component of an unmanned boat with a folding function according to this utility model.

[0025] Figure 11 This is a schematic diagram of a detection component for an unmanned vessel with a folding function according to the present invention.

[0026] Figure 12 This is a schematic diagram of a propulsion component for an unmanned surface vessel with a folding function according to the present invention.

[0027] The components in the attached diagram are labeled as follows: 1-Folding frame; 11-Main frame; 111-Middle frame; 1111-Middle frame; 1112-Middle carrier plate; 1113-Limiting component; 112-Front frame; 1121-Front frame; 1122-First insert; 1123-Front carrier plate; 113-Rear frame; 1131-Rear frame; 1132-Power rod mounting component; 1133-Diagonal rod mounting component; 1134-Fixed rod mounting component; 1135-Second insert; 12-Telescopic frame; 121-Telescopic rod; 122-Mounting frame; 123-Lifting eye bolt; 13-Front inspection bracket; 2- Radar assembly; 201-LiDAR; 202-Radar base; 3-Mission load control box; 4-Power supply and control assembly; 401-Battery control box; 402-Base frame; 5-Communication terminal; 6-Float; 7-Detection assembly; 701-Suspension frame; 702-Detection linkage; 703-Sonar; 8-Propulsion assembly; 801-Fixed diagonal rod; 802-Hinged diagonal rod; 803-Power linkage; 804-Guide plate; 805-Water flow propulsion device; 9-Remote control rear-view camera; 10-Remote control front-view camera; a-First direction; b-Second direction; c-Third direction. Detailed Implementation

[0028] The purpose of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The embodiments cannot be described one by one here, but the implementation of this utility model is not limited to the following embodiments.

[0029] In this embodiment, in the first direction a, the arrow points to the left and to the right; in the second direction b, the arrow points to the rear and to the front; and in the third direction c, the arrow points to the top and to the bottom.

[0030] like Figures 1-12As shown, a folding unmanned surface vessel (USV) includes a folding frame 1, a mission payload control box 3, a radar assembly 2, a power supply and control assembly 4, a communication terminal 5, two buoys 6, a detection assembly 7, two propulsion assemblies 8, a remote-controlled rear-view camera 9, and a remote-controlled front-view camera 10. The folding frame 1 includes a main frame 11 and four telescopic frames 12. The main frame 11 includes a middle frame 111, a front frame 112, and a rear frame 113. The power supply and control assembly 4 includes a battery control box 401 and a base frame 402. The detection assembly 7 includes a suspension frame 701, a detection linkage 702, and a sonar 703. Each propulsion assembly 8 includes a fixed diagonal bar 801, a hinged diagonal bar 802, a power linkage 803, a guide vane 804, and a water jet propulsion device 805. The front and rear ends of the middle frame 111 are hinged to the front frame 112 and the rear frame 113, respectively. Limiting members 1113 are sleeved on the left and right ends of the middle frame 111. The front end of the limiting member 1113 is fixedly connected to the front frame 112 via a lifting eye bolt 123, thereby restricting the rotation of the front frame 112 relative to the middle frame 111. The rear end of the limiting member 1113 is connected to the rear frame 113 via a lifting eye bolt 123, thereby restricting the rotation of the front frame 112 relative to the rear frame 113. Four telescopic frames 12 are respectively inserted into the first inserts 1122 at the left and right ends of the front frame 112 and the second inserts 1135 at the left and right ends of the rear frame 113, and are quickly fixed with pins. The telescopic frames 12 on the same side of the main frame 11 are all connected to the front and rear ends of the same buoy 6 via lifting eye bolts 123, that is, the two buoys 6 are respectively connected to the front frame 112 and the rear frame 113 via telescopic frames 12. The battery control box 401 is mounted on the base frame 402, which is then quickly mounted on the rear frame 113 using eye bolts 123. A communication terminal 5 is mounted on the rear side of the battery control box 401 and is electrically connected to it. A remote-controlled rearview camera 9 is mounted on the top of the battery control box 401 and is electrically connected to it. The upper ends of the two power linkages 803 are quickly and detachably connected to the two power rod mounting pieces 1132 of the rear frame 113 via pins, and the lower ends of the two power linkages 803 are fixedly connected to the two water jet propellers 805 respectively. Two fixed diagonal rods 801 are quickly and detachably connected to the two fixed rod mounting pieces 1134 of the rear frame 113 via pins. One end of each of the two hinged diagonal rods 802 is detachably connected to two diagonal rod mounting pieces 1133 of the rear frame 113 via pins. The other ends of each of the two hinged diagonal rods 802 are detachably connected to the side walls of two power connecting rods 803 via pins. Two guide plates 804 are fixedly connected to the middle of the two power connecting rods 803 and are located above the two water jet thrusters 805. The two water jet thrusters 805 are electrically connected to the battery control box 401.The bottom rear end of the mission load control box 3 is mounted on the middle plate 1112 of the middle frame 111 via eye bolts 123, and the bottom front end of the mission load control box 3 is mounted on the front plate 1123 of the front frame 112 via eye bolts 123. The lower end of the front detection bracket 13 is quickly and easily mounted on the front plate 1123 of the front frame 112 via eye bolts 123. The suspension bracket 701 is mounted on the front frame 1121 of the front frame 112 via screws. The bottom surface of the suspension bracket 701 is fixedly connected to the upper end of the detection link 702, and the lower end of the detection link 702 is fixedly connected to the sonar 703. The sonar 703 is electrically connected to the mission load control box 3. The lidar 201 is connected to the top left and right ends of the front detection bracket 13 via the lidar base 202. The remote control forward-looking camera 10 is mounted in the top center of the lidar base 202 and located directly below the lidar 201. The remote control forward-looking camera 10 is electrically connected to the battery control box 401. Both the lidar 201 and the sonar 703 are electrically connected to the mission payload control box 3. The battery control box 401 is also electrically connected to the mission payload control box 3.

[0031] The folding frame 1 serves as the main support structure, enabling the hull to be folded and quickly disassembled for easy storage and transportation. The main frame 11 is the core component of the folding frame 1, providing primary load-bearing and connection functions. The middle frame 111 connects the front frame 112 and the rear frame 113, bearing a portion of the mission load control box 3, and is folded via a hinge. The front frame 112 mounts front-end equipment such as the detection component 7 and the front detection bracket 13, and is hinged to the middle frame 111. The rear frame 113 mounts rear-end equipment such as the power supply and control component 4 and the propulsion component 8, and is hinged to the middle frame 111. The telescopic frame 12 connects the main frame 11 and the pontoon 6. Its connection to the first insert 1122 at different positions on the front frame 1121 or the second insert 1135 at different positions on the rear frame 1131 allows for adjustment of the hull width and provides lateral support. The front detection bracket 13 mounts the lidar 201 and the remote control forward-looking camera 10, providing a certain height support. Radar component 2 includes a lidar 201 and a radar base 202. The radar base 202 has an arc-shaped adjustment hole to adjust the tilt angle of the lidar 201. The lidar 201 is used for high-precision detection of obstacles on the water surface, ensuring navigation safety. The mission payload control box 3 is used to control the lidar 201 and sonar 703 to collect and store data. The power supply electronic control component 4 provides power to various components and controls the propulsion component 8. The battery electronic control box 401 contains a battery and a microcontroller. The battery stores electrical energy and distributes power to the mission payload control box 3, the communication terminal 5, the water propulsion unit 805, the remote control rear-view camera 9, and the remote control front-view camera 10. The base frame 402 is used to fix the battery electronic control box 401 and is installed on the rear frame 113 by eye bolts 123, enabling quick disassembly of the battery electronic control box 401. The communication terminal 5, installed at the rear of the battery electronic control box 401, enables communication between the unmanned vessel and the shore-based control console. Float 6 provides buoyancy to ensure the hull floats, and is connected to the main frame 11 via telescopic frame 12. Detection assembly 7 is used for underwater detection. Suspension frame 701 is used to fix detection link 702, installed at the bottom of front frame 112. Detection link 702 is used to connect sonar 703, allowing sonar 703 to detect at a certain underwater depth. Sonar 703 is used for underwater terrain and obstacle detection, and is connected to mission load control box 3. Propulsion assembly 8 provides power to propel the hull. Fixed diagonal bar 801 is used to fix power link 803, enhancing stability. Hinged diagonal bar 802 connects power link 803 and rear frame 113, providing support. Power link 803 is used to mount water jet propulsion unit 805, transmitting power. Deflector 804 optimizes water flow direction, improving propulsion efficiency. Water jet propulsion unit 805 provides thrust to propel the hull. Remotely controlled rear-view camera 9 is used to monitor the environment around the hull. The remote control front-view camera 10 is used to provide front-view video for remote control operation.

[0032] like Figure 5As shown, the intermediate frame 111 includes a middle frame 1111, a middle support plate 1112, and two limiting members 1113. The front end of the middle frame 1111 is hinged to the front frame 1121 of the front frame 112, and the rear end of the middle frame 1111 is hinged to the rear frame 1131 of the rear frame 113. The middle support plate 1112 is mounted on the middle frame 1111 and is detachably connected to one end of the task load control box 3 via eye bolts 123. The two limiting members 1113 are respectively sleeved on the front frame 1121 of the front frame 112, the middle frame 1111 of the intermediate frame 111, and the rear frame 1131 of the rear frame 113, and their ends are detachably connected to the front frame 1121 of the front frame 112 and the rear frame 1131 of the rear frame 113 via eye bolts 123.

[0033] like Figure 6 As shown, the front frame 112 includes a front frame 1121, six first inserts 1122, and a front carrier plate 1123. The rear end of the front frame 1121 is hinged to the middle frame 1111 of the middle frame 111. The six first inserts 1122 are fixedly connected to the left, middle, and right parts of the front frame 1121, with two first inserts 1122 on each of the left, middle, and right parts. The two telescopic frames 12 can be inserted into the first inserts 1122 at the left and right ends or into the first insert 1122 in the middle, and are fixed by pins, thereby adjusting the width of the folding frame 1. The front carrier plate 1123 is installed on the top of the front frame 1121, and the other end of the task load control box 3 and the front detection bracket 13 are both installed on the top of the front carrier plate 1123. The suspension bracket 701 of the detection assembly 7 is suspended on the front frame 1121 and fixed by screws.

[0034] like Figure 7As shown, the rear frame 113 includes a rear frame 1131, two power rod mounting pieces 1132, one diagonal rod mounting piece 1133, two fixed rod mounting pieces 1134, and six second inserts 1135. The front end of the rear frame 1131 is hinged to the middle frame 1111 of the middle frame 111. The six second inserts 1135 are fixedly connected to the left, middle, and right parts of the rear frame 1131, respectively. That is, two second inserts 1135 are connected to the left, middle, and right parts of the rear frame 1131. The four telescopic frames 12 can be connected to the four second inserts 1135 at the left and right ends of the rear frame 1131 via pins, or to the two second inserts 1135 in the middle of the rear frame 1131 via pins, thereby adjusting the width of the folding frame 1. Two power rod mounting pieces 1132 are respectively installed at the left and right ends of the rear frame 1131, and two fixed rod mounting pieces 1134 are respectively installed at the left and right ends of the rear frame 1131, with the two fixed rod mounting pieces 1134 located in front of the two power rod mounting pieces 1132. A diagonal rod mounting piece 1133 is installed in the middle and rear part of the rear frame 1131, located between the two power rod mounting pieces 1132. The power rod mounting piece 1132 can be quickly detached and connected to the power connecting rod 803 via a pin, the fixed diagonal rod 801 can be quickly detached and connected to the fixed rod mounting piece 1134 via a pin, and the two hinged diagonal rods 802 can be quickly detached and connected to the diagonal rod mounting piece 1133 via pins.

[0035] like Figure 8 As shown, each telescopic frame 12 includes two telescopic rods 121, a mounting bracket 122, and four eye bolts 123. One end of the telescopic rod 121 is detachably connected to the first insert 1122 of the front frame 112 or the second insert 1135 of the rear frame 113 via a pin, and the other end of the telescopic rod 121 is fixedly connected to the mounting bracket 122. The mounting bracket 122 is detachably connected to the top of the float 6 via four eye bolts 123.

[0036] Assembly instructions for a folding unmanned surface vessel: Using an air pump and a portable power bank, screw the air pump nozzle into the air valve of the float 6. Set the air pump pressure to 8 psi and begin inflation. After inflation, tighten the nozzle protective cap. Each float 6 has two air chambers, which must be inflated separately to ensure safety. Insert the telescopic frame 12 into the first insert 1122 of the front frame 112 and the second insert 1135 of the rear frame 113. Adjust the hull width according to requirements (1.6m or 2m respectively), align the pin holes, insert the pins, and secure the safety ring. Align the four feet of the mounting bracket 122 with the telescopic frame 12 installed with the mounting base of the float 6, place the pad, and manually tighten the lifting eye bolts 123. The fixed diagonal rod 801 of the propulsion assembly 8 is detachably connected to the fixed rod mounting piece 1134 via a pin. The hinged diagonal rod 802 of the propulsion assembly 8 is detachably connected to the diagonal rod mounting piece 1133 via a pin. The power connecting rod 803 is detachably connected to the power rod mounting piece 1132 via a pin. Insert the pin and fasten the safety ring. Manually fix the hinged diagonal rod 802 and the fixed diagonal rod 801 to the power connecting rod 803 with screws to ensure the stability of the propeller. Fix the sonar 703 to the lower end of the detection connecting rod 702. The upper end of the detection connecting rod 702 is installed at the bottom of the front frame 112 via the suspension bracket 701. Tighten the screws by hand to fix it. Install the battery control box 401 to the top of the rear frame 113 and fix it with the base frame 402 and the eye bolt 123. Install the front detection bracket 13 on the front carrier plate 1123 of the front frame 112 and fix the lidar 201 and the remote control forward-looking camera 10. Install communication terminal 5 on the rear side of battery control box 401 and connect it to the power supply and communication lines. Install remote control rearview camera 9 on top of battery control box 401 and connect it to the power supply. Place the assembled hull into the water, ensuring the mooring lines are securely fastened to prevent it from drifting away. Turn on the power switch at the end of the boat and check if the communication connection and control system are functioning properly.

[0037] The above-described specific embodiments are preferred embodiments of this utility model and are not intended to limit this utility model. Any other changes or equivalent substitutions made without departing from the technical solution of this utility model are included within the protection scope of this utility model.

Claims

1. An unmanned surface vessel with a folding function, characterized in that: The system includes a folding frame (1), a mission load control box (3), a power supply and control assembly (4), a communication terminal (5), a float (6), a detection assembly (7), and a propulsion assembly (8). The folding frame (1) includes a main frame (11) and a telescopic frame (12). The main frame (11) includes a middle frame (111), a front frame (112), and a rear frame (113). The front and rear ends of the middle frame (111) are foldably connected to the front frame (112) and the rear frame (113), respectively. The left and right ends of the front frame (112) are detachably connected to one end of the telescopic frame (12), respectively. The left and right ends of the rear frame (113) are detachably connected to one end of the telescopic frame (12), respectively. The other end of the frame (12) is connected to the float (6), which is distributed on both sides of the folding frame (1). The power supply control component (4) is installed on the top of the rear frame (113), the propulsion component (8) is installed on the bottom of the rear frame (113), the bottom of the task load control box (3) is installed on the top of the middle frame (111) and the front frame (112), respectively, and the detection component (7) is installed on the bottom of the front frame (112). The power supply control component (4) is electrically connected to the communication terminal (5), the task load control box (3) and the propulsion component (8), respectively. The task load control box (3) is connected to the detection component (7).

2. The unmanned surface vessel with folding function according to claim 1, characterized in that: It also includes a remote-controlled rearview camera (9), which is installed on the power supply control assembly (4) and is positioned above the task load control box (3).

3. The unmanned surface vessel with folding function according to claim 1, characterized in that: It also includes a lidar (201), which is mounted on the top of the front frame (112) via a front detection bracket (13) and is located in front of the mission load control box (3). The lidar (201) is connected to the mission load control box (3).

4. The unmanned surface vessel with folding function according to claim 3, characterized in that: It also includes a remote control front-view camera (10), which is mounted on the front detection bracket (13) and connected to the power supply control assembly (4).

5. The unmanned surface vessel with folding function according to claim 1, characterized in that: The detection component (7) includes a suspension frame (701), a detection link (702), and a sonar (703). The upper end of the detection link (702) is mounted on the bottom of the front frame (112) via the suspension frame (701), and the lower end of the detection link (702) is connected to the sonar (703). The sonar (703) is connected to the mission load control box (3).

6. The unmanned surface vessel with folding function according to claim 1, characterized in that: The propulsion assembly (8) includes a fixed inclined rod (801), a hinged inclined rod (802), a power connecting rod (803), a guide plate (804), and a water jet propulsion device (805). The water jet propulsion device (805) is installed at the bottom of the rear frame (113) via the power connecting rod (803). The guide plate (804) is installed on the power connecting rod (803) and located above the water jet propulsion device (805). The power connecting rod (803) is hinged to the front end of the rear frame (113) via the fixed inclined rod (801). The power connecting rod (803) is hinged to the middle of the rear frame (113) via the hinged inclined rod (802). The water jet propulsion device (805) is connected to the power supply and control assembly (4).

7. The unmanned surface vessel with folding function according to claim 1, characterized in that: The middle frame (111) includes a middle frame (1111), a middle load plate (1112), and a limiting member (1113). The front and rear ends of the middle frame (1111) are hinged to the front frame (112) and the rear frame (113), respectively. The middle part of the limiting member (1113) is sleeved on the left and right ends of the middle frame (1111). The two ends of the limiting member (1113) are detachably connected to the front frame (112) and the rear frame (113), respectively. The middle load plate (1112) is installed on the middle frame (1111), and the task load control box (3) is installed on the top of the middle load plate (1112).

8. The unmanned surface vessel with folding function according to claim 1, characterized in that: The front frame (112) includes a front frame (1121), a first insert (1122), and a front carrier plate (1123). The rear end of the front frame (1121) is foldably connected to the middle frame (111). The first insert (1122) is connected to the left and right ends of the front frame (1121) respectively. The telescopic frame (12) is detachably connected to the first insert (1122) via a pin. The front carrier plate (1123) is installed on the front frame (1121). The task load control box (3) is detachably connected to the top of the front carrier plate (1123).

9. The unmanned surface vessel with folding function according to claim 1, characterized in that: The rear frame (113) includes a rear frame (1131), a power rod mounting component (1132), a diagonal rod mounting component (1133), a fixed rod mounting component (1134), and a second insert (1135). The front end of the rear frame (113) is foldably connected to the middle frame (111). The second insert (1135) is connected to the left and right ends of the rear frame (1131) respectively. The telescopic frame (12) is detachably connected to the second insert (1135). The power rod mounting component (1132), the diagonal rod mounting component (1133), and the fixed rod mounting component (1134) are all installed at the bottom of the rear frame (1131). The power rod mounting component (1132), the diagonal rod mounting component (1133), and the fixed rod mounting component (1134) are all detachably connected to the propulsion assembly (8).