A combined watercraft
By using a modular design, the watercraft utilizes components such as positioning plates, axle plates, and connecting frames to achieve detachable connections between the hull and other vehicles, solving the problem of fixed structures in traditional watercraft and improving stability and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 济宁市港航事业发展中心
- Filing Date
- 2025-09-26
- Publication Date
- 2026-07-24
AI Technical Summary
Existing water transport vehicles have a monolithic structure, which makes it difficult to meet the needs of different scenarios, is not easy to carry, and cannot be connected and combined with other equipment.
By setting up components such as positioning plates, shaft plates, connecting frames, rotating shafts, and connecting shafts, the hull can be detachably connected to other water vehicles, and the drive motor can be fixed by limiting grooves and limiting blocks to optimize the flow field and improve stability and maneuverability.
It enables flexible connection and disassembly of the hull with other watercraft, making it easy to carry and improving the stability and maneuverability of the equipment.
Smart Images

Figure CN224546226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water transportation equipment technology, specifically a combined water transportation vehicle. Background Technology
[0002] Currently, there are many types of water transportation available on the market, mainly including canoes, kayaks, motorboats, and small yachts. Most of these traditional water transportation vehicles are of a single, integrated structure, with relatively fixed dimensions, load capacity, and functions. They are difficult to meet the needs of different usage scenarios, are not easy to carry, and cannot be connected and combined with other equipment. Therefore, there is a need to invent a modular water transportation vehicle. Utility Model Content
[0003] The purpose of this utility model is to provide a combined water transport vehicle that solves the problem of the inability to connect the hull with other water vehicles by setting up positioning plate one, positioning plate two, axle plate one, axle plate two, connecting frame, rotating shaft one, rotating shaft two, and connecting shaft in combination.
[0004] To achieve the above objectives, a combined watercraft is provided, comprising a hull. Two positioning plates are fixedly connected to the lower surface of the hull. A shaft plate is fixedly connected to the lower surface of the positioning plates. A rotating shaft is fixedly connected to one side of the shaft plate. A connecting shaft is rotatably connected to the surface of the rotating shaft. A connecting frame is fixedly connected to the other side of the connecting shaft. A shaft body is fixedly connected to one end of the connecting frame. A rotating shaft is provided inside the shaft body. A shaft plate is fixedly connected to both sides of the rotating shaft. A positioning plate is fixedly connected to the bottom end of the shaft plate. Several threaded holes are opened inside the positioning plate.
[0005] According to the aforementioned combined watercraft, a drive motor is provided on one side of the hull, an extension rod is fixedly connected to the bottom end of the drive motor, a fixing plate is rotatably connected to the surface of the extension rod, and a limit block is fixedly connected to one side of the fixing plate.
[0006] According to the aforementioned combined water transport vehicle, a hull is provided on one side of the hull, and a limiting groove is formed on the inner side of the hull, the limiting groove being fixedly connected to a limiting block.
[0007] According to the aforementioned combined water transport vehicle, the bottom of the hull is provided with a flow channel.
[0008] According to the aforementioned combined watercraft, a seat is fixedly connected to the upper surface of the hull.
[0009] According to the aforementioned combined watercraft, several climbing poles are fixedly connected to the inner side of the connecting frame.
[0010] According to the aforementioned combined water vehicle, the surface of the rotating shaft is rotatably connected to the inner side of the connecting shaft.
[0011] According to the aforementioned combined water vehicle, the two side surfaces of the second rotating shaft are slidably connected to the inner side of the second shaft plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This modular watercraft, by using positioning plate one, positioning plate two, axle plate one, axle plate two, connecting frame, rotating shaft one, rotating shaft two, and connecting shaft in combination, can solve the problem of the hull being unable to connect with other water vehicles.
[0013] 2. This modular watercraft, by using a combination of a raft, drive motor, limiting groove, limiting block, and extension rod, allows the engine to be connected to one side of the hull through the connection of the limiting block and limiting groove, which facilitates disassembly and solves the problem of inconvenience in carrying.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of a combined water transportation vehicle according to the present invention; Figure 2 This is a top view of a combined water transport vehicle according to the present invention; Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle; Figure 4 For the present utility model Figure 2 Enlarged diagram of point B in the middle.
[0016] In the diagram: 1. Hull; 2. Seat; 3. Boat yoke; 4. Drive motor; 5. Extension rod; 6. Fixing plate; 7. Connecting frame; 8. Shaft; 9. Climbing rod; 10. Rotating shaft two; 14. Guide channel; 15. Positioning plate one; 17. Shaft plate one; 18. Rotating shaft one; 19. Connecting shaft; 20. Shaft plate two; 21. Positioning plate two; 22. Threaded hole; 23. Limiting groove; 24. Limiting block. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the 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.
[0018] Please see Figure 1-4 This utility model provides a technical solution: a combined water transport vehicle, including a hull 1. Two positioning plates 15 are fixedly connected to the lower surface of the hull 1. A shaft plate 17 is fixedly connected to the lower surface of the two positioning plates 15. A rotating shaft 18 is fixedly connected to one side of the shaft plate 17. A connecting shaft 19 is rotatably connected to the surface of the rotating shaft 18. A connecting frame 7 is fixedly connected to the other side of the connecting shaft 19. A shaft body 8 is fixedly connected to one end of the connecting frame 7. A rotating shaft 10 is provided inside the shaft body 8. Shaft plates are fixedly connected to both sides of the rotating shaft 10. The bottom end of the shaft plate 20 is fixedly connected to the positioning plate 21. The positioning plate 21 has several threaded holes 22 inside. By rotating the shaft 18 and the connecting shaft 19, the hull 1 can withstand the turbulence of the water surface when it comes into contact with the water surface, making the equipment more stable. The shaft 10, shaft plate 20, and positioning plate 21 can also be fixed to other hulls 1 to achieve the function of connection. The surface of the shaft 18 is rotatably connected to the inner side of the connecting shaft 19, and the two side surfaces of the shaft 10 are slidably connected to the inner side of the shaft plate 20.
[0019] A drive motor 4 is provided on one side of the hull 1. An extension rod 5 is fixedly connected to the bottom of the drive motor 4. A fixing plate 6 is rotatably connected to the surface of the extension rod 5. A limit block 24 is fixedly connected to one side of the fixing plate 6. The drive motor 4 can control the device to start and achieve the effect of propelling the hull 1. The drive motor 4 can be fixed and disassembled through the limit groove 23, the fixing plate 6, and the limit block 24. A hull 3 is provided on one side of the hull 1. A limit groove 23 is opened on the inner side of the hull 3. The limit groove 23 is fixedly connected to the limit block 24.
[0020] The bottom of the hull 1 is provided with a flow guide 14. When the bottom of the hull 1 contacts the water surface, the drive motor 4 starts to optimize the flow field around the hull 1, thereby improving the stability, efficiency and maneuverability of the ship.
[0021] Seat 2 is fixedly connected to the upper surface of hull 1, allowing personnel to sit on seat 2 and rest when boarding hull 1.
[0022] Several climbing poles 9 are fixedly connected to the inner side of the connecting frame 7. When personnel of the former hull 1 need to log onto the latter hull 1, they can pass through the climbing poles 9.
[0023] Working principle: When in use, the positioning plate 15 is fixed to the bottom of the hull 1, the rotating shaft 18 is fixed between the two positioning plates 15, one end of the connecting frame 7 with the connecting shaft 19 is connected to the rotating shaft 18, and the other end is fixed to other hull 1 carriers through the rotating shaft 20, shaft plate 20, and positioning plate 21 inside the shaft body 8. The limiting groove 23 on the hull 3 is fixed to the limiting block 24 on the fixing plate 6, so that the drive motor 4 can work stably and can be easily carried.
[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A combined water transport vehicle, comprising a hull (1), characterized in that, Two positioning plates (15) are fixedly connected to the lower surface of the hull (1). A shaft plate (17) is fixedly connected to the lower surface of the positioning plate (15). A rotating shaft (18) is fixedly connected to one side of the shaft plate (17). A connecting shaft (19) is rotatably connected to the surface of the rotating shaft (18). A connecting frame (7) is fixedly connected to the other side of the connecting shaft (19). A shaft body (8) is fixedly connected to one end of the connecting frame (7). A rotating shaft (10) is provided inside the shaft body (8). A shaft plate (20) is fixedly connected to both sides of the rotating shaft (10). A positioning plate (21) is fixedly connected to the bottom end of the shaft plate (20). Several threaded holes (22) are opened inside the positioning plate (21).
2. The combined water transport vehicle as described in claim 1, characterized in that, A drive motor (4) is provided on one side of the hull (1). An extension rod (5) is fixedly connected to the bottom of the drive motor (4). A fixing plate (6) is rotatably connected to the surface of the extension rod (5). A limit block (24) is fixedly connected to one side of the fixing plate (6).
3. A combined water transport vehicle as described in claim 2, characterized in that, The hull (1) has a saddle (3) on one side, and a limiting groove (23) is opened on the inner side of the saddle (3). The limiting groove (23) is fixedly connected to the limiting block (24).
4. A combined water transport vehicle as described in claim 1, characterized in that, The bottom of the hull (1) is provided with a flow channel (14).
5. A combined water transport vehicle as described in claim 1, characterized in that, A seat (2) is fixedly connected to the upper surface of the hull (1).
6. A combined water transport vehicle as described in claim 1, characterized in that, Several climbing poles (9) are fixedly connected to the inner side of the connecting frame (7).
7. A combined water transport vehicle as described in claim 1, characterized in that, The surface of the rotating shaft (18) is rotatably connected to the inside of the connecting shaft (19).
8. A combined water transport vehicle as described in claim 1, characterized in that, The two sides of the rotating shaft 2 (10) are slidably connected to the inner side of the shaft plate 2 (20).