Rubber dinghy not prone to rollover
By installing a rotatable support plate and airbag structure on the rubber boat, the problem of the support plate being difficult to reset after flipping is solved, which enhances stability in large waves and facilitates subsequent driving, and improves anti-capsulation capability and maintenance convenience.
Patent Information
- Application Number
- CN202520506897.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-21
AI Technical Summary
When using existing inflatable boats, the support plates are difficult to reset after flipping, making it difficult to navigate normally.
It adopts a combination structure of mounting plate, mounting base, support plate, rotating block and drive motor. The rotation of the support plate is controlled by the motor to increase the width of the hull and the water contact area, and airbags are equipped to provide additional buoyancy and enhance stability.
When the waves are large, the support plate rotates to a horizontal position to increase stability, and then rotates to a vertical position to facilitate normal driving. The airbag provides buoyancy to enhance anti-rollover ability and facilitates the storage and maintenance of the support plate.
Smart Images

Figure CN223850787U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of rubber dinghy, concretely is a rubber dinghy not easy to roll over. BACKGROUND
[0002] There are various types and models of rubber dinghies, such as military boats for river and sea crossing operations, flood prevention boats for police flood rescue, hang-on boats for speed pursuit, completely manual kayaks, drift boats for experiencing rapids, work boats with simple appearance, and fishing boats for offshore fishing.
[0003] According to the patent with the announcement number CN218559125U, a rubber dinghy not easy to roll over includes a body, a connecting plate is installed on the side of the body, an impact sensing assembly is installed on the connecting plate, a support expansion assembly is also provided on the connecting plate, the support expansion assembly is used to expand the support area of the body, and the impact sensing assembly is used to control the operation of the support expansion assembly.
[0004] In the above scheme, the impact sensing assembly controls the operation of the support expansion assembly to prevent the body from rolling over, which has the following disadvantages: the support plate is not convenient to reset after turning over during use of the rubber dinghy, and thus subsequent normal driving is not convenient. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a rubber dinghy not easy to roll over to solve the problem that the support plate is not convenient to reset after turning over during use of the rubber dinghy, and thus subsequent normal driving is not convenient.
[0006] In order to achieve the above utility model purpose, the utility model adopts the following technical scheme: a rubber dinghy not easy to roll over includes two mounting plates, the two mounting plates are respectively fixed on the left side and the right side of the outer wall of the rubber dinghy body, two mounting seats are respectively detachably arranged on the outer sides of the two mounting plates, a support plate is rotatably arranged between the two mounting seats, rotating holes are respectively formed in one side of the two mounting seats, rotating blocks are respectively fixed on the front side and the rear side of the support plate, the two rotating blocks are respectively rotatably arranged in the two rotating holes, a driving motor is fixed on the rear side of the rear mounting seat, and the output shaft of the driving motor is fixedly connected with the rear rotating block.
[0007] Preferably, air bags are respectively fixed on the outer sides of the two support plates.
[0008] Preferably, a plurality of floating blocks are respectively fixed on the outer sides of the two support plates, and the shapes of the plurality of floating blocks are all semicircular.
[0009] Preferably, the outer sides of the two mounting plates are respectively provided with a plurality of threaded grooves, the outer sides of the two mounting seats are respectively provided with two threaded holes, and bolts are respectively threadedly connected in the two threaded holes.
[0010] Preferably, the inner sides of the two mounting seats are respectively fixed with positioning columns, and the outer sides of the two mounting plates are respectively fixed with positioning grooves.
[0011] Preferably, the inner wall of the rubber dinghy body is fixed with a plurality of fixing belts.
[0012] Compared with the prior art, the rubber dinghy not prone to overturning has the following advantages
[0013] Beneficial effects:
[0014] I. In use, when the rubber dinghy body moves to a position with large waves, the user starts the two drive motors to make the rotating blocks rotate, thereby driving the two support plates to rotate to a horizontal position, thereby increasing the width of the rubber dinghy body and expanding the contact area with water, effectively improving the stability of the hull and preventing overturning. After the rubber dinghy body passes through the position with large waves, the two support plates are reversed to rotate to a vertical state by starting the drive motor, which is convenient for subsequent normal travel. Through the cooperation of the mounting plate, the mounting seat, the support plate, the rotating block and the drive motor, the contact area with water and the width of the hull are increased when the rubber dinghy body moves to a position with large waves, which prevents overturning and facilitates the user to store the support plate for subsequent normal travel.
[0015] II. In use, when the support plate is rotated to a horizontal position, the air bag fixed to the outer side thereof will contact the water surface, the air bag filled with gas can provide additional buoyancy for the rubber dinghy body, further enhancing the stability of the hull and the anti-overturning ability. The floating block is beneficial to increase the buoyancy when the rubber dinghy body overturns, further avoiding the overturning of the rubber dinghy body, and the semicircular shape optimizes the water flow through, reduces the resistance, and at the same time maintains the balance of the hull.
[0016] III. In use, the cooperation of the threaded groove and the bolt facilitates the disassembly and assembly of the mounting seat, the support plate and the air bag by the worker, thereby facilitating the maintenance or replacement of the worker. When the user installs the mounting seat, the positioning column is first inserted into the positioning groove to ensure the preliminary positioning between the mounting seat and the mounting plate, so that the threaded hole corresponds to the threaded groove, improving the convenience during installation. The fixing belt is beneficial to the user sitting inside the rubber dinghy body, and the fixing belt can be pressed on the top of the leg to improve the stability. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 This is a three-dimensional schematic diagram of an embodiment.
[0018] Figure 2 This is an exploded diagram of an embodiment.
[0019] Figure 3 This is an exploded view of the mounting plate and support plate in the embodiment.
[0020] Figure 4 For the example Figure 2 Enlarged diagram of point A in the middle.
[0021] In the diagram: 1. Mounting plate; 2. Inflatable boat body; 3. Mounting base; 4. Support plate; 5. Rotating hole; 6. Rotating block; 7. Drive motor; 8. Airbag; 9. Float; 10. Threaded groove; 11. Threaded hole; 12. Bolt; 13. Positioning pin; 14. Positioning groove; 15. Fixing strap. Detailed Implementation
[0022] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0023] like Figures 1-4 As shown, a rubber boat that is not easily capsized includes two mounting plates 1, which are fixed to the left and right sides of the outer wall of the rubber boat body 2, respectively. Two mounting seats 3 are detachably provided on the outer side of the two mounting plates 1, and a support plate 4 is rotatably provided between the two mounting seats 3. Rotation holes 5 are opened on one side of the two mounting seats 3, and rotation blocks 6 are fixed on the front and rear sides of the support plate 4, respectively. The two rotation blocks 6 are rotatably provided in the two rotation holes 5. A drive motor 7 is fixed on the rear side of the rear mounting seat 3, and the output shaft of the drive motor 7 is fixedly connected to the rear rotation block 6.
[0024] During use, the inflatable boat body 2 travels on the water. When the inflatable boat body 2 moves to a position with large waves, the user activates the two drive motors 7 to rotate the rotating block 6, which in turn rotates the two support plates 4, bringing the two support plates 4 into a horizontal position. This increases the width of the inflatable boat body 2, expands the contact area with the water, effectively improves the stability of the hull, and prevents it from capsizing. After the inflatable boat body 2 has passed a position with large waves, the drive motors 7 are activated again, causing the two support plates 4 to rotate in the opposite direction to a vertical position, facilitating normal travel thereafter. Through the coordinated use of the mounting plate 1, mounting base 3, support plates 4, rotating block 6, and drive motor 7, the inflatable boat body 2 can increase the contact area with the water and the width of the hull when moving to a position with large waves, preventing capsizing. It also makes it easy for the user to store the support plates 4 for subsequent normal travel.
[0025] likeFigures 1-3 As shown, airbags 8 are fixed to the outer sides of the two support plates 4 respectively.
[0026] During use, when the support plate 4 is rotated to a horizontal position, the airbag 8 fixed on its outer side will come into contact with the water surface. The airbag 8 is filled with gas, which can provide additional buoyancy for the rubber boat body 2, further enhancing the stability of the boat and strengthening its anti-capsulation ability.
[0027] like Figures 1-4 As shown, several floats 9 are fixed on the outer sides of the two support plates 4 respectively. The floats 9 are all semi-circular in shape. Several threaded grooves 10 are opened on the outer sides of the two mounting plates 1 respectively. Two threaded holes 11 are opened on the outer sides of the two mounting seats 3 respectively. Bolts 12 are threadedly connected in the two threaded holes 11 respectively. The threaded end of the bolt 12 is threadedly connected to the inside of the threaded groove 10.
[0028] During use, the float 9 increases buoyancy when the inflatable boat body 2 capsizes, further preventing it from doing so. Its semi-circular shape optimizes water flow, reduces resistance, and maintains the boat's balance. The use of the threaded groove 10 and bolt 12 facilitates the disassembly and assembly of the mounting base 3, support plate 4, and airbag 8, making maintenance or replacement easier.
[0029] like Figures 1-4 As shown, positioning posts 13 are fixed to the inner sides of the two mounting bases 3 respectively, and positioning grooves 14 are fixed to the outer sides of the two mounting plates 1 respectively. The two positioning grooves 14 respectively position the two positioning posts 13, and several fixing straps 15 are fixed to the inner wall of the rubber boat body 2.
[0030] During use, when the user installs the mounting base 3, the positioning pin 13 will first be inserted into the positioning groove 14 to ensure the initial positioning between the mounting base 3 and the mounting plate 1, so that the threaded hole 11 corresponds to the threaded groove 10, improving the convenience of installation. The fixing strap 15 is convenient for the user to sit inside the inflatable boat body 2, as the fixing strap 15 can press against the top of the legs, thereby improving stability.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A non-rollover rubber boat, comprising two mounting plates (1) fixed respectively on the left and right sides of the outer wall of a rubber boat body (2), characterized in that, The outer sides of two mounting plates (1) are detachably provided with two mounting seats (3), the two mounting seats (3) are rotatably provided with a support plate (4), one side of the two mounting seats (3) is respectively provided with a rotating hole (5), the front side and the rear side of the support plate (4) are respectively fixed with a rotating block (6), the two rotating blocks (6) are respectively rotatably arranged in the two rotating holes (5), the rear side of the mounting seat (3) is fixed with a driving motor (7), and the output shaft of the driving motor (7) is fixedly connected with the rotating block (6) on the rear side.
2. A non-tipping kayak according to claim 1, characterized in that: The outer sides of the two support plates (4) are respectively fixed with air bags (8).
3. A non-tipping kayak according to claim 2, characterized in that: The outer sides of the two support plates (4) are respectively fixed with a plurality of floating blocks (9), and the shapes of the plurality of floating blocks (9) are all semicircular.
4. A boat according to claim 3, wherein: The outer sides of the two mounting plates (1) are respectively provided with a plurality of threaded grooves (10), the outer sides of the two mounting seats (3) are respectively provided with two threaded holes (11), the two threaded holes (11) are respectively threadedly connected with bolts (12), and the threaded ends of the bolts (12) are threadedly connected with the interiors of the threaded grooves (10).
5. A non-tipping kayak according to claim 1, wherein: The inner sides of the two mounting seats (3) are respectively fixed with positioning columns (13), the outer sides of the two mounting plates (1) are respectively fixed with positioning grooves (14), and the two positioning grooves (14) respectively position the two positioning columns (13).
6. A non-tipping kayak according to claim 5, characterized in that: The inner wall of the rubber dinghy body (2) is fixed with a plurality of fixing belts (15).
Citation Information
Patent Citations
Rubber dinghy not prone to rollover
CN218559125U