A target towing unmanned ship

Abstract

The present invention discloses a target towing unmanned boat, and the present invention relates to the technical field of unmanned boats. The target towing unmanned boat, through the arc-shaped front end plate and the side protection plates rotatably connected at both ends, only needs to fix the arc-shaped front end plate to the end of the unmanned boat through the cooperation of elastic airbags and positioning suction cups during installation, and then fix the side protection plates to both sides of the unmanned boat. Through the cooperation of the unloading component, the force generated when the unmanned boat collides can be buffered and unloaded. Compared with the traditional anti-collision structure, it can have a better anti-collision effect, and through the cooperation of the arc-shaped front end plate and the side protection plates rotatably connected at both ends, it can be suitable for the protection of unmanned boats of different sizes, thereby improving the application range of the device.

Description

Technical Field

[0001] The present invention relates to the technical field of unmanned ships, and in particular to a target towing unmanned ship. Background Art

[0002] An unmanned ship is a vessel that can sail autonomously without human crew. It usually uses advanced sensors, navigation systems and control technologies to achieve autonomous navigation and mission execution. The development of unmanned ships is still ongoing, and more innovative applications and technologies may appear in the future. Refer to the Chinese patent, "A target towing unmanned ship" with the announcement number "CN221418571U". The patent points out that the existing target towing unmanned ships are mostly towed and moved by towing ropes, but the towing ropes are long and the winding problem has not been well solved, which affects the use; however, the application still has the defects of poor anti-collision effect and inconvenient installation and disassembly. In response to this, we proposed a target towing unmanned ship to solve the above problems. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a target towing unmanned vessel, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a target towing unmanned boat, comprising an arc-shaped front end plate and a side protection plate, wherein the side protection plates have two and are rotatably connected to the two ends of the arc-shaped front end plate, and the outer sides of the arc-shaped front end plate and the side protection plates are both provided with a force unloading component, which is used to unload the force when the unmanned boat is hit;

[0005] The ends of the two side protection plates are provided with positioning components, and are connected to the two sides of the unmanned boat through the cooperation of the positioning components;

[0006] A connection assembly is fixedly installed at the inner middle part of the arc-shaped front end plate, which is used to connect the arc-shaped front end plate to the end of the unmanned boat.

[0007] Preferably, the connection component includes an elastic airbag, which is fixed to the middle inner side of the arc-shaped front end plate, a plurality of positioning suction cups are fixed to the inner side of the elastic airbag, and one-way valves are fixed to both ends of the top surface of the elastic airbag.

[0008] Preferably, the unloading assembly includes a plurality of unloading shaft rollers and a plurality of outer unloading rollers, a concave groove is opened on the outer side of the arc-shaped front end plate, the plurality of unloading shaft rollers are respectively rotatably connected to the inside of the concave groove, and the plurality of outer unloading rollers are respectively rotatably connected to the outer sides of the two side protection plates.

[0009] Preferably, a plurality of the unloading shaft rollers are provided with positioning seats on their outer sides, and a rotating shaft is rotatably installed inside the rollers. The rotating shaft is rotatably installed inside the corresponding positioning seats, and the plurality of positioning seats are fixed inside the concave grooves.

[0010] Preferably, both ends of the plurality of outer unloading rollers are fixed with limiting rods, and the plurality of limiting rods are rotatably mounted inside corresponding side protection plates.

[0011] Preferably, the ends of the two side protection plates are fixed with connecting end plates, the two ends of the arc-shaped front end plate are fixed with connecting blocks, the insides of the two connecting blocks are rotatably installed with connecting shafts, and the two connecting end plates are respectively fixed to the corresponding connecting shafts.

[0012] Preferably, a buffer airbag is fixedly mounted on the inner side of the two connecting blocks, and an anti-slip pad is fixed on the inner side of the two buffer airbags.

[0013] Preferably, the positioning assembly includes a positioning screw, an outer ring is rotatably installed on the end of the side protection plate, the positioning screw is rotatably installed inside the outer ring and the end is slidably connected to the outer rod, the other end of the positioning screw is fixed with an end head, the end of the outer rod is fixed with a positioning flange, a sliding end head is slidably installed inside the outer rod, a damping spring is fixed between the sliding end head and the inside of the outer rod, and the sliding end head and the positioning screw are fixed as a whole by threaded engagement.

[0014] Preferably, a reinforcement component is provided on the outer side of the outer rod, and the reinforcement component includes a reinforcement ring seat, the reinforcement ring seat is fixed on the outer side of the positioning flange, reinforcement rods are fixed between the two sides of the reinforcement ring seat and the outer rod, and positioning ears are fixed on both sides of the reinforcement ring seat.

[0015] Preferably, inner buffer plates are fixed to the inner sides of the two side protection plates.

[0016] Beneficial Effects

[0017] The present invention provides a target towing unmanned boat. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The target towing unmanned boat has an arc-shaped front end plate and side protection plates that are rotatably connected at both ends. When installing, it is only necessary to fix the arc-shaped front end plate to the end of the unmanned boat through the cooperation of an elastic airbag and a positioning suction cup, and then fix the side protection plates to both sides of the unmanned boat. The force generated when the unmanned boat collides can be buffered and unloaded through the cooperation of the force unloading component. Compared with the traditional anti-collision structure, it can have a better anti-collision effect. In addition, through the cooperation of the arc-shaped front end plate and the side protection plates that are rotatably connected at both ends, it can be suitable for the protection of unmanned boats of different sizes, thereby improving the application range of the device.

[0019] (2) The target towed unmanned boat has a positioning assembly. When the unmanned boat collides with the target, the side protection plate can be pressed inward along the direction of the connecting shaft, so that the positioning screw drives the sliding end to slide inside the outer rod, compressing the damping spring to achieve buffering of the impact force. The positioning screw can also be disassembled, the inside of the outer rod can be inspected, and lubricating oil can be added, which improves the convenience of installation and disassembly of the anti-collision structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the structure of the side protection plate of the present invention;

[0022] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure of point A;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the arc-shaped front end plate of the present invention;

[0024] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure of point B in the middle;

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the side protection plate of the present invention;

[0026] Figure 7 For the present invention Figure 6 The schematic diagram of the enlarged structure of point C in the middle;

[0027] Figure 8 This is a schematic diagram of the cross-sectional structure of the arc-shaped front end plate of the present invention;

[0028] Fig. 9 It is a schematic diagram of the front view structure of the arc-shaped front end plate of the present invention.

[0029] In the figure: 1. arc-shaped front end plate; 101. concave groove; 2. unloading shaft roller; 201. rotating shaft; 202. positioning seat; 3. side protection plate; 301. outer unloading roller; 3011. limiting rod; 4. connecting end plate; 5. inner buffer plate; 6. positioning screw; 601. end; 7. outer ring; 8. sliding end; 801. damping spring; 9. outer rod; 901. positioning flange; 10. reinforcing ring seat; 1001. positioning ear; 1002. reinforcing rod; 11. connecting block; 1101. connecting shaft rod; 1102. buffer airbag; 1103. anti-slip gasket; 12. elastic airbag; 1201. positioning suction cup; 1202. one-way valve. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-Figure 9 The present invention provides two technical solutions, which specifically include the following embodiments:

[0032] Embodiment 1: In the embodiment of the present invention, reference Figure 1 , a target towing unmanned boat, comprising an arc-shaped front end plate 1 and a side protection plate 3, the side protection plates 3 having two sides respectively connected to the two ends of the arc-shaped front end plate 1 in rotation, the arc-shaped front end plate 1 being made of elastic material, and being installed by fixing the arc-shaped front end plate 1 to the front end of the unmanned boat, and the two side protection plates 3 being installed on both sides of the unmanned boat respectively, and being installed by straightening the arc-shaped front end plate 1 so that the arc-shaped front end plate 1 wraps the front end of the unmanned boat, and the outer sides of the arc-shaped front end plate 1 and the side protection plates 3 are both provided with a force unloading component for unloading the force when the unmanned boat is hit, and when the unmanned boat hits, the force unloading component provided on the outer sides of the arc-shaped front end plate 1 and the side protection plates 3 can buffer and unload the impact force received by the unmanned boat when it hits, thereby improving the anti-collision effect of the unmanned boat;

[0033] In the embodiment of the present invention, specifically, refer to Figure 2-Figure 3 , Figure 6 , Figure 7 , the ends of the two side protection plates 3 are provided with positioning components, and are connected to the two sides of the unmanned ship through the cooperation of the positioning components. When the ends of the two side protection plates 3 are connected to the two sides of the unmanned ship through the positioning components, a distance is left between the inner side of the side protection plates 3 and the two sides of the unmanned ship, which is used for buffering during the collision process;

[0034] In the embodiment of the present invention, specifically, a connecting component is fixedly installed in the middle of the inner side of the arc-shaped front end plate 1, which is used to connect the arc-shaped front end plate 1 to the end of the unmanned boat. When the unmanned boat collides, the connecting component provided in the middle of the inner side of the arc-shaped front end plate 1 can protect the end of the unmanned boat and buffer the impact force at the same time.

[0035] In the embodiment of the present invention, specifically, refer to Figure 4 ,refer to Figure 8The connection component includes an elastic airbag 12, which is fixed to the middle of the inner side of the arc-shaped front end plate 1. A plurality of positioning suction cups 1201 are fixed to the inner side of the elastic airbag 12. Both ends of the top surface of the elastic airbag 12 are fixed with one-way valves 1202. During installation, the arc-shaped front end plate 1 is pressed against the end of the unmanned boat, so that the gas inside the elastic airbag 12 is discharged through the one-way valves 1202 on both sides, so that the plurality of positioning suction cups 1201 are adsorbed on the front end of the unmanned boat to ensure the installation effect.

[0036] In the embodiment of the present invention, specifically, refer to Figure 4-Figure 8 The unloading assembly includes a plurality of unloading shaft rollers 2 and a plurality of outer unloading rollers 301. A concave groove 101 is provided on the outer side of the arc-shaped front end plate 1. The plurality of unloading shaft rollers 2 are respectively rotatably connected inside the concave groove 101, and the plurality of outer unloading rollers 301 are respectively rotatably connected to the outer sides of the two side protection plates 3. When the unmanned boat collides, the plurality of unloading shaft rollers 2 or the plurality of outer unloading rollers 301 can firstly contact the collided object. As the plurality of unloading shaft rollers 2 or the plurality of outer unloading rollers 301 contact the collided object, the plurality of unloading shaft rollers 2 or the plurality of outer unloading rollers 301 can respectively rotate inside the arc-shaped front end plate 1 and the side protection plate 3 to unload the impact force, so that the running direction of the unmanned boat is changed, and the damage to the unmanned boat caused by the collision at a higher speed is reduced.

[0037] In the embodiment of the present invention, specifically, refer to Figure 5 , Figure 8 , a plurality of unloading shaft rollers 2 are provided with positioning seats 202 on their outer sides, and a rotating shaft 201 is rotatably installed inside the plurality of unloading shaft rollers 2, the rotating shaft 201 is rotatably installed inside the corresponding positioning seats 202, and the plurality of positioning seats 202 are fixed inside the concave groove 101, and when the plurality of unloading shaft rollers 2 come into contact with the object to be struck, the plurality of rotating shafts 201 can rotate inside the corresponding positioning seats 202;

[0038] In the embodiment of the present invention, specifically, both ends of the plurality of outer unloading rollers 301 are fixed with limiting rods 3011, and the plurality of limiting rods 3011 are rotatably mounted inside the corresponding side protection plates 3; when the plurality of outer unloading rollers 301 come into contact with the collided object, the limiting rods 3011 can be driven to rotate inside the corresponding side protection plates 3 to unload the impact force;

[0039] In the embodiment of the present invention, specifically, refer to Figure 6-Figure 7, the ends of the two side protection plates 3 are fixed with connecting end plates 4, and the two ends of the arc-shaped front end plate 1 are fixed with connecting blocks 11. The two connecting blocks 11 are rotatably installed with connecting shafts 1101 inside. The two connecting end plates 4 are respectively fixed to the corresponding connecting shafts 1101. The two side protection plates 3 are rotatably connected to the two ends of the arc-shaped front end plate 1 through the cooperation of the connecting shafts 1101 and the connecting blocks 11. When a collision occurs, the side protection plates 3 can be rotated at the ends of the arc-shaped front end plate 1 through the cooperation of the connecting shafts 1101 and the connecting blocks 11, so as to avoid deformation caused by the collision and improve the service life. At the same time, the side protection plates 3 are rotatably connected to the arc-shaped front end plate 1, which can be suitable for unmanned ship protection operations of different sizes;

[0040] In the embodiment of the present invention, specifically, refer to Figure 8-Figure 9 , cushioning airbags 1102 are fixedly installed on the inner sides of the two connecting blocks 11, and anti-skid pads 1103 are fixed on the inner sides of the two cushioning airbags 1102. The cooperation between the anti-skid pads 1103 and the cushioning airbags 1102 can facilitate the installation of the arc-shaped front end plate 1 on the one hand, and can also prevent the arc-shaped front end plate 1 from being greatly offset after collision on the other hand, thereby further improving the protective effect of the arc-shaped front end plate 1;

[0041] In the embodiment of the present invention, specifically, refer to Figure 3 , Figure 6-Figure 7 The positioning assembly includes a positioning screw 6, an outer ring 7 is rotatably installed at the end of the side protection plate 3, the positioning screw 6 is rotatably installed inside the outer ring 7 and the end is slidably connected to the outer rod 9, the other end of the positioning screw 6 is fixed with an end head 601, the end of the outer rod 9 is fixed with a positioning flange 901, the inner part of the outer rod 9 is slidably installed with a sliding end head 8, a damping spring 801 is fixed between the sliding end head 8 and the inner part of the outer rod 9, and the sliding end head 8 and the positioning screw 6 are fixed as a whole in a threaded engagement manner. During installation, the outer rod 9 is fixed to the side of the unmanned ship through the positioning flange 901. When an impact occurs, the side protection plate 3 can be forced to apply pressure inward along the direction of the connecting shaft 1101, so that the positioning screw 6 drives the sliding end head 8 to slide inside the outer rod 9, squeezes the damping spring 801, and realizes buffering of the impact force. In addition, through the end head 601 installed at the end of the positioning screw 6, the positioning screw 6 can be disassembled, the inner part of the outer rod 9 can be inspected, and lubricating oil can be added;

[0042] For further reference, Figure 3 , Figure 7A reinforcing assembly is provided on the outer side of the outer rod 9, and the reinforcing assembly includes a reinforcing ring seat 10, which is fixed on the outer side of the positioning flange 901. Reinforcing rods 1002 are fixed between the two sides of the reinforcing ring seat 10 and the outer rod 9, and positioning ears 1001 are fixed on both sides of the reinforcing ring seat 10. When the side protection plate 3 is subjected to force and presses inward along the direction of the connecting shaft 1101, the cooperation between the reinforcing ring seat 10 and the reinforcing rod 1002 can avoid deformation between the outer rod 9 and the positioning flange 901, thereby improving the service life;

[0043] In the embodiment of the present invention, further, reference is made to Figure 5-Figure 6 An inner buffer plate 5 is fixed on the inner side of the two side protection plates 3. When the side protection plates 3 are subjected to force and rotate inward along the direction of the connecting shaft 1101, the inner buffer plate 5 can be driven to move inward until the inner buffer plate 5 contacts the two sides of the unmanned boat, thereby buffering the force generated by the collision and further improving the protection effect on the unmanned boat.

[0044] Embodiment 2: Based on Embodiment 1, in the embodiment of the present invention, reference is made to Figure 1 , a target towing unmanned boat, comprising an arc-shaped front end plate 1 and a side protection plate 3, the side protection plates 3 having two sides respectively connected to the two ends of the arc-shaped front end plate 1 in rotation, the arc-shaped front end plate 1 being made of elastic material, and the arc-shaped front end plate 1 being fixed to the front end of the unmanned boat during installation, and the two side protection plates 3 being respectively installed on both sides of the unmanned boat, the arc-shaped front end plate 1 being straightened during installation so that the arc-shaped front end plate 1 wraps the front end of the unmanned boat, and the outer sides of the arc-shaped front end plate 1 and the side protection plates 3 are both provided with a force unloading component for unloading the force when the unmanned boat is hit, and when the unmanned boat hits, the force unloading component provided on the outer sides of the arc-shaped front end plate 1 and the side protection plates 3 can buffer and unload the impact force received by the unmanned boat when it hits, thereby improving the anti-collision effect of the unmanned boat;

[0045] In the embodiment of the present invention, specifically, refer to Figure 2-Figure 3 , Figure 6 , Figure 7 , the ends of the two side protection plates 3 are provided with positioning components, and are connected to the two sides of the unmanned ship through the cooperation of the positioning components. When the ends of the two side protection plates 3 are connected to the two sides of the unmanned ship through the positioning components, a distance is left between the inner side of the side protection plates 3 and the two sides of the unmanned ship, which is used for buffering during the collision process;

[0046] In the embodiment of the present invention, specifically, a connecting component is fixedly installed in the middle of the inner side of the arc-shaped front end plate 1, which is used to connect the arc-shaped front end plate 1 to the end of the unmanned boat. When the unmanned boat collides, the connecting component provided in the middle of the inner side of the arc-shaped front end plate 1 can protect the end of the unmanned boat and buffer the impact force at the same time.

[0047] In the embodiment of the present invention, specifically, refer to Figure 4 ,refer to Figure 8 The connection component includes an elastic airbag 12, which is fixed to the middle of the inner side of the arc-shaped front end plate 1. A plurality of positioning suction cups 1201 are fixed to the inner side of the elastic airbag 12. Both ends of the top surface of the elastic airbag 12 are fixed with one-way valves 1202. During installation, the arc-shaped front end plate 1 is pressed against the end of the unmanned boat, so that the gas inside the elastic airbag 12 is discharged through the one-way valves 1202 on both sides, so that the plurality of positioning suction cups 1201 are adsorbed on the front end of the unmanned boat to ensure the installation effect.

[0048] In the embodiment of the present invention, specifically, refer to Figure 4-Figure 8 The unloading assembly includes a plurality of unloading shaft rollers 2 and a plurality of outer unloading rollers 301. A concave groove 101 is provided on the outer side of the arc-shaped front end plate 1. The plurality of unloading shaft rollers 2 are respectively rotatably connected inside the concave groove 101, and the plurality of outer unloading rollers 301 are respectively rotatably connected to the outer sides of the two side protection plates 3. When the unmanned boat collides, the plurality of unloading shaft rollers 2 or the plurality of outer unloading rollers 301 can firstly contact the collided object. As the plurality of unloading shaft rollers 2 or the plurality of outer unloading rollers 301 contact the collided object, the plurality of unloading shaft rollers 2 or the plurality of outer unloading rollers 301 can respectively rotate inside the arc-shaped front end plate 1 and the side protection plate 3 to unload the impact force, so that the running direction of the unmanned boat is changed, and the damage to the unmanned boat caused by the collision at a higher speed is reduced.

[0049] In the embodiment of the present invention, specifically, refer to Figure 5 , Figure 8 , a plurality of unloading shaft rollers 2 are provided with positioning seats 202 on their outer sides, and a rotating shaft 201 is rotatably installed inside the plurality of unloading shaft rollers 2, the rotating shaft 201 is rotatably installed inside the corresponding positioning seats 202, and the plurality of positioning seats 202 are fixed inside the concave groove 101, and when the plurality of unloading shaft rollers 2 come into contact with the object to be struck, the plurality of rotating shafts 201 can rotate inside the corresponding positioning seats 202;

[0050] In the embodiment of the present invention, specifically, both ends of the plurality of outer unloading rollers 301 are fixed with limiting rods 3011, and the plurality of limiting rods 3011 are rotatably mounted inside the corresponding side protection plates 3; when the plurality of outer unloading rollers 301 come into contact with the collided object, the limiting rods 3011 can be driven to rotate inside the corresponding side protection plates 3 to unload the impact force;

[0051] In the embodiment of the present invention, specifically, refer to Figure 6-Figure 7, the ends of the two side protection plates 3 are fixed with connecting end plates 4, and the two ends of the arc-shaped front end plate 1 are fixed with connecting blocks 11. The two connecting blocks 11 are rotatably installed with connecting shafts 1101 inside. The two connecting end plates 4 are respectively fixed to the corresponding connecting shafts 1101. The two side protection plates 3 are rotatably connected to the two ends of the arc-shaped front end plate 1 through the cooperation of the connecting shafts 1101 and the connecting blocks 11. When a collision occurs, the side protection plates 3 can be rotated at the ends of the arc-shaped front end plate 1 through the cooperation of the connecting shafts 1101 and the connecting blocks 11, so as to avoid deformation caused by the collision and improve the service life. At the same time, the side protection plates 3 are rotatably connected to the arc-shaped front end plate 1, which can be suitable for unmanned ship protection operations of different sizes;

[0052] In the embodiment of the present invention, specifically, refer to Figure 8-Figure 9 , cushioning airbags 1102 are fixedly installed on the inner sides of the two connecting blocks 11, and anti-skid pads 1103 are fixed on the inner sides of the two cushioning airbags 1102. The cooperation between the anti-skid pads 1103 and the cushioning airbags 1102 can facilitate the installation of the arc-shaped front end plate 1 on the one hand, and can also prevent the arc-shaped front end plate 1 from being greatly offset after collision on the other hand, thereby further improving the protective effect of the arc-shaped front end plate 1;

[0053] In the embodiment of the present invention, specifically, refer to Figure 3 , Figure 6-Figure 7 The positioning assembly includes a positioning screw 6, an outer ring 7 is rotatably installed at the end of the side protection plate 3, the positioning screw 6 is rotatably installed inside the outer ring 7 and the end is slidably connected with an outer rod 9, the other end of the positioning screw 6 is fixed with an end head 601, the end of the outer rod 9 is fixed with a positioning flange 901, the inner part of the outer rod 9 is slidably installed with a sliding end head 8, a damping spring 801 is fixed between the sliding end head 8 and the inner part of the outer rod 9, and the sliding end head 8 and the positioning screw 6 are fixed as a whole in a threaded engagement manner. During installation, the outer rod 9 is fixed to the side of the unmanned ship through the positioning flange 901. When an impact occurs, the side protection plate 3 can be subjected to force and pressurized inwardly along the direction of the connecting shaft 1101, so that the positioning screw 6 drives the sliding end head 8 to slide inside the outer rod 9, squeezes the damping spring 801, and realizes buffering of the impact force. In addition, through the end head 601 installed at the end of the positioning screw 6, the positioning screw 6 can be disassembled, the inner part of the outer rod 9 can be inspected, and lubricating oil can be added.

[0054] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0055] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A target towing unmanned vessel, comprising an arc-shaped front end plate (1) and a side protection plate (3), characterized in that: There are two side protection plates (3) which are rotatably connected to the two ends of the arc-shaped front end plate (1), and the outer sides of the arc-shaped front end plate (1) and the side protection plates (3) are both provided with force unloading components for unloading force when the unmanned boat is hit; The ends of the two side protection plates (3) are each provided with a positioning component, and are connected to the two sides of the unmanned boat through the cooperation of the positioning components; A connection assembly is fixedly mounted on the inner middle portion of the arc-shaped front end plate (1), and is used to connect the arc-shaped front end plate (1) to the end of the unmanned boat; The positioning assembly comprises a positioning screw (6), an outer sleeve ring (7) is rotatably mounted on the end of the side protection plate (3), the positioning screw (6) is rotatably mounted inside the outer sleeve ring (7) and the end is slidably connected to the outer sleeve rod (9), the other end of the positioning screw (6) is fixed with an end head (601), the end of the outer sleeve rod (9) is fixed with a positioning flange (901), a sliding end head (8) is slidably mounted inside the outer sleeve rod (9), a damping spring (801) is fixed between the sliding end head (8) and the inside of the outer sleeve rod (9), and the sliding end head (8) and the positioning screw (6) are fixed as a whole in a threaded engagement manner; A reinforcement component is provided on the outer side of the outer rod (9), the reinforcement component comprising a reinforcement ring seat (10), the reinforcement ring seat (10) is fixed on the outer side of the positioning flange (901), reinforcement rods (1002) are fixed between the outer rod (9) and the two sides of the reinforcement ring seat (10), and positioning ears (1001) are fixed on both sides of the reinforcement ring seat (10).

2. The target towing unmanned vessel according to claim 1, characterized in that: The connection component comprises an elastic airbag (12), the elastic airbag (12) being fixed to the middle portion of the inner side of the arc-shaped front end plate (1), a plurality of positioning suction cups (1201) being fixed to the inner side of the elastic airbag (12), and one-way valves (1202) being fixed to both ends of the top surface of the elastic airbag (12).

3. The target towing unmanned vessel according to claim 1, characterized in that: The unloading assembly comprises a plurality of unloading shaft rollers (2) and a plurality of outer unloading rollers (301); a concave groove (101) is provided on the outer side of the arc-shaped front end plate (1); the plurality of unloading shaft rollers (2) are rotatably connected to the inside of the concave groove (101); and the plurality of outer unloading rollers (301) are rotatably connected to the outer sides of two side protection plates (3).

4. The target towing unmanned vessel according to claim 3, characterized in that: The outer sides of the plurality of unloading shaft rollers (2) are each provided with a positioning seat (202), and a rotating shaft (201) is rotatably mounted inside each of the plurality of unloading shaft rollers (2). The rotating shaft (201) is rotatably mounted inside a corresponding positioning seat (202), and the plurality of positioning seats (202) are each fixed inside the concave groove (101).

5. The target towing unmanned ship according to claim 3, characterized in that: Limit rods (3011) are fixed at both ends of the plurality of outer unloading rollers (301), and the plurality of limit rods (3011) are rotatably mounted inside corresponding side protection plates (3).

6. The target towing unmanned vessel according to claim 1, characterized in that: The ends of the two side protection plates (3) are fixed with connecting end plates (4), the two ends of the arc-shaped front end plate (1) are fixed with connecting blocks (11), connecting shafts (1101) are rotatably mounted inside the two connecting blocks (11), and the two connecting end plates (4) are respectively fixed to corresponding connecting shafts (1101).

7. The target towing unmanned vessel according to claim 6, characterized in that: A buffer airbag (1102) is fixedly mounted on the inner sides of the two connection blocks (11), and an anti-slip pad (1103) is fixedly mounted on the inner sides of the two buffer airbags (1102).

8. The target towing unmanned vessel according to claim 1, characterized in that: An inner buffer plate (5) is fixed to the inner sides of the two side protection plates (3).

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