High-stability unmanned ship
By setting adjustment mechanisms on both sides of the unmanned vessel's main body and using motor-driven gear transmission to adjust the spacing between the side airbags, the problem of the large footprint of the catamaran unmanned vessel was solved, enabling flexible movement and stability in narrow waterways.
Patent Information
- Application Number
- CN202520410461.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Catamaran unmanned vessels typically occupy a large area, making them inconvenient to place and move in narrow waterways and lacking flexibility.
Adjustment mechanisms are set on both sides of the unmanned vessel's main body, including side airbags, a moving frame, and a rack. The distance between the side airbags is adjusted by a motor-driven gear transmission to reduce the footprint of the unmanned vessel's main body.
It enables unmanned vessels to navigate flexibly in narrow waterways and adapt to the stability requirements of complex environments.
Smart Images

Figure CN223736195U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned ship technical field, concretely relates to a high stability unmanned ship. BACKGROUND
[0002] Unmanned ship, also known as unmanned ship or water surface robot, is a new type of water surface vehicle integrated with automatic control, internet of things, big data and other advanced technologies, which can autonomously perform various tasks such as environmental monitoring, scientific research exploration, underwater surveying and mapping, search and rescue and security patrol without crew operation.
[0003] In the prior art, in order to improve the stability of the unmanned ship on the water surface, a double-body structure is usually arranged below the ship body, but the unmanned ship with the double-body structure usually occupies a large area, is inconvenient to place and move in narrow waterways, and lacks flexibility, so a high-stability unmanned ship is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is as follows: the unmanned ship with double-body structure usually occupies a large area, is inconvenient to place and move in narrow waterways, and lacks flexibility.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A high-stability unmanned ship, comprising an unmanned ship main body, the two sides of the unmanned ship main body are provided with adjusting mechanisms;
[0007] The adjusting mechanism comprises side air bags, two side air bags are arranged, and the outer side wall of each side air bag is fixedly connected with a side anti-collision block; the side anti-collision block is consistent with the side air bag in the length direction;
[0008] Among them, the top end of each side air bag is fixedly connected with a moving frame, and the top of each side air bag is also fixedly connected with a moving rod; the moving frame and the moving rod are consistent in the length direction and located on the same straight line, and the inner side of the moving frame and the moving rod are slidingly connected;
[0009] Among them, the outer wall side of the moving frame is also fixedly connected with a rack, and the outer wall of the moving frame and close to the end of the rack is also fixedly connected with a limiting block.
[0010] As a further scheme of the utility model: the unmanned ship main body comprises a ship body, the bottom surface of the ship body is in active contact with the side air bags on both sides, and the inner wall of the ship body is also slidingly connected with the moving frame.
[0011] As a further embodiment of this utility model: a front anti-collision block is fixedly connected to the front end of the outer wall of the hull, and a central airbag is fixedly connected to the bottom surface of the hull between the two side airbags.
[0012] As a further embodiment of this utility model: a support frame is fixedly installed in the middle of the inner wall of the hull, a motor is fixedly installed on the inner side of the support frame, the output shaft of the motor extends between two racks, and a gear is fixedly connected to the end of the motor's transmission shaft, with the outer sides of the gear meshing with the two racks respectively.
[0013] As a further embodiment of this utility model: a clamping rod 1 is rotatably connected to the inner wall of the hull and the side near the motor output shaft, and a clamping rod 2 is rotatably connected to the other side of the inner wall of the hull and the side of the clamping rod 1 and the clamping rod 2 abut against the outer side of the motor output shaft.
[0014] As a further embodiment of this utility model: a long connecting rod is rotatably connected to the end of the clamping rod one, a short connecting rod is rotatably connected to the end of the clamping rod two, a rotating rod is rotatably connected to the end of the long connecting rod away from the clamping rod one, the side of the rotating rod is also rotatably connected to the end of the short connecting rod, a push groove is also provided on the surface of the rotating rod, and the middle part of the rotating rod is rotatably connected to the interior of the hull.
[0015] As a further embodiment of this utility model: an electric telescopic rod is fixedly installed on the inner wall of the hull, and a push shaft is fixedly connected to the extended end of the electric telescopic rod. The outer wall of the push shaft is slidably connected to the inner side of the push groove.
[0016] The beneficial effects of this utility model are:
[0017] This invention features adjustment mechanisms on both sides of the unmanned surface vessel (USV) body. The adjustment mechanisms mainly consist of side airbags, a movable frame, and a movable rod. A rack is installed on the side of the movable frame, and a gear driven by a motor is installed inside the USV body. When the motor starts, the gear is rotated, and the rack and pinion transmission is used to adjust the side airbags. By reducing the distance between the side airbags, the footprint of the USV body is also reduced, making it suitable for use in environments that require flexible movement. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the top structure of the unmanned vessel in this utility model;
[0020] Figure 2 This is a schematic diagram of the bottom structure of the unmanned vessel in this utility model;
[0021] Figure 3This is a top view of the overall gear structure in this utility model;
[0022] Figure 4 This is a schematic diagram of the motor structure inside the hull of the ship in this utility model;
[0023] Figure 5 This is a top-view cross-sectional view of the motor output shaft in this utility model.
[0024] In the diagram: 1. Main body of the unmanned vessel; 101. Hull; 102. Front anti-collision block; 103. Mid-section airbag; 104. Support frame; 105. Motor; 106. Gear; 107. Electric telescopic rod; 108. Push shaft; 109. Rotating rod; 110. Push groove; 111. Long connecting rod; 112. Short connecting rod; 113. Clamping rod one; 114. Clamping rod two; 2. Adjustment mechanism; 201. Side airbag; 202. Side anti-collision block; 203. Moving frame; 204. Rack; 205. Limiting block; 206. Moving rod. Detailed Implementation
[0025] 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.
[0026] like Figures 1-5 As shown, a highly stable unmanned surface vessel (USV) includes a USV body 1, with adjustment mechanisms 2 on both sides of the USV body 1. Each adjustment mechanism 2 includes two side airbags 201. A side impact block 202 is fixedly connected to the outer wall of each side airbag 201, and the side impact block 202 is aligned with the side airbag 201 in the longitudinal direction. A movable frame 203 is fixedly connected to one end of the top of each side airbag 201, and a movable rod 206 is also fixedly connected to the top of each side airbag 201. The movable frame 203 and the movable rod 206 are aligned in the longitudinal direction and located on the same straight line. The inner side of the movable frame 203 is slidably connected to the movable rod 206. A rack 204 is fixedly connected to the outer side of the movable frame 203, and a limit block 205 is fixedly connected to the outer wall of the movable frame 203 near the end of the rack 204. Figure 3 As shown, the limiting block 205 prevents the rack 204 from completely separating from the gear 106 during movement;
[0027] The unmanned surface vessel (USV) body 1 includes a hull 101. The bottom sides of the hull 101 are in contact with side airbags 201, and the inner wall of the hull 101 is slidably connected to a movable frame 203. A front anti-collision block 102 is fixedly connected to the front end of the outer wall of the hull 101. A central airbag 103 is also fixedly connected to the bottom of the hull 101, located between the two side airbags 201. Figures 1-2 As shown, both the front bumper block 102 and the side bumper block 202 are made of rubber.
[0028] A support frame 104 is fixedly installed in the middle of the inner wall of the hull 101. A motor 105 is fixedly installed on the inner side of the support frame 104. The output shaft of the motor 105 extends between two racks 204, and a gear 106 is fixedly connected to the end of the transmission shaft of the motor 105. The outer sides of the gear 106 are respectively meshed with the two racks 204. Figure 3 As shown, when gear 106 rotates, it pushes the two racks 204 to move in opposite directions;
[0029] A clamping rod 113 is rotatably connected to the inner wall of the hull 101 on the side near the output shaft of the motor 105, and a clamping rod 114 is rotatably connected to the other side of the inner wall of the hull 101 near the output shaft of the motor 105. The sides of both clamping rod 113 and clamping rod 114 abut against the outer side of the output shaft of the motor 105. Figure 5 As shown, a rubber layer is provided on the side of clamping rod 113 and clamping rod 214 near the output shaft of motor 105;
[0030] A long connecting rod 111 is rotatably connected to the end of clamping rod 113, and a short connecting rod 112 is rotatably connected to the end of clamping rod 114. A rotating rod 109 is rotatably connected to the end of the long connecting rod 111 furthest from clamping rod 113. The side of the rotating rod 109 is also rotatably connected to the end of the short connecting rod 112. A push groove 110 is also formed on the surface of the rotating rod 109. The middle part of the rotating rod 109 is rotatably connected to the interior of the hull 101. An electric telescopic rod 107 is fixedly installed on the inner wall of the hull 101. A push shaft 108 is fixedly connected to the extension end of the electric telescopic rod 107. The outer wall of the push shaft 108 is slidably connected to the inner side of the push groove 110. Figure 5 As shown, when the rotating rod 109 rotates counterclockwise, the clamping rod 113 and the clamping rod 114 retract and clamp the output shaft of the motor 105.
[0031] The working principle of this utility model:
[0032] When adjusting the spacing between the side airbags 201, the motor 105 is started so that the output shaft drives the gear 106 to rotate. The gear 106 pushes the racks 204 on both sides and drives the moving frames 203 on both sides to move in opposite directions. The moving frames 203 move in a straight line inside the hull 101, which increases the spacing between the side airbags 201 on both sides until the end of the limit block 205 abuts against the side of the gear 106.
[0033] Secondly, the extension end of the electric telescopic rod 107 extends out, the push shaft 108 presses into the push groove 110, the rotating rod 109 rotates, and then through the long connecting rod 111 and the short connecting rod 112, it drives the clamping rod one 113 and the clamping rod two 114 to retract, and clamp the side of the output shaft of the motor 105, while preventing the gear 106 from moving.
[0034] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A high-stability unmanned ship, comprising an unmanned ship body (1), both sides of the unmanned ship body (1) are provided with an adjusting mechanism (2); characterized in that The adjusting mechanism (2) comprises side air bags (201), two side air bags (201) are arranged, and the outer side wall of each side air bag (201) is fixedly connected with a side anti-collision block (202); the side anti-collision block (202) is consistent with the side air bag (201) in the length direction; Wherein, the top end of each side air bag (201) is fixedly connected with a moving frame (203), and the top of each side air bag (201) is also fixedly connected with a moving rod (206); the moving frame (203) and the moving rod (206) are consistent in the length direction and located on the same straight line, and the inner side of the moving frame (203) is slidingly connected with the moving rod (206). Wherein, the outer wall side of the moving frame (203) is also fixedly connected with a rack (204), and the outer wall of the moving frame (203) and close to the end of the rack (204) is also fixedly connected with a limiting block (205).
2. The high-stability unmanned ship according to claim 1, characterized in that, The unmanned ship body (1) comprises a ship body (101), the bottom surface of the ship body (101) is in movable contact with the side air bag (201) on both sides, and the inner wall of the ship body (101) is also slidingly connected with the moving frame (203).
3. The high-stability unmanned ship according to claim 2, characterized in that, The outer wall of the ship body (101) is fixedly connected with a front anti-collision block (102), and the bottom surface of the ship body (101) and located between the two side air bags (201) is also fixedly connected with a middle air bag (103).
4. The high-stability unmanned ship according to claim 3, characterized in that, The inner wall of the ship body (101) is also fixedly connected with a supporting frame (104), the inner side of the supporting frame (104) is fixedly connected with a motor (105), the output shaft of the motor (105) extends between the two racks (204), and the output shaft end of the motor (105) is fixedly connected with a gear (106), the outer wall of the gear (106) is meshingly connected with the two racks (204) on both sides.
5. The high-stability unmanned ship according to claim 4, characterized in that, The inner wall of the ship body (101) and close to one side of the output shaft of the motor (105) is rotatably connected with a clamping rod one (113), and the inner wall of the ship body (101) and close to the other side of the output shaft of the motor (105) is also rotatably connected with a clamping rod two (114); the side edges of the clamping rod one (113) and the clamping rod two (114) are in abutment with the outer side of the output shaft of the motor (105).
6. The high-stability unmanned ship according to claim 5, characterized in that, The end of the clamping rod one (113) is rotatably connected with a long connecting rod (111), the end of the clamping rod two (114) is rotatably connected with a short connecting rod (112), one end of the long connecting rod (111) away from the clamping rod one (113) is rotatably connected with a rotating rod (109), the side edge of the rotating rod (109) is also rotatably connected with the end of the short connecting rod (112), the surface of the rotating rod (109) is also provided with a pushing groove (110), and the middle part of the rotating rod (109) is rotatably connected with the inside of the ship body (101).
7. The high-stability unmanned ship according to claim 6, characterized in that, The inner wall of the ship body (101) is fixedly provided with an electric telescopic rod (107), the extension end of the electric telescopic rod (107) is fixedly connected with a push shaft (108), and the outer side wall of the push shaft (108) is slidably connected with the inner side of a push groove (110).