Duckweed assembly
By designing the floating components of the floating assembly to be connected to the hull, the kinetic energy of the waves is absorbed, solving the problem of navigational aids resisting wind and waves in the marine environment, and improving the stability and anti-overturning ability of the navigational aids.
Patent Information
- Application Number
- CN202423311031.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing navigational aids are poorly resistant to wind and waves in the marine environment, and are prone to displacement or capsizing, leading to navigation errors and safety hazards.
Design a duckweed assembly including a hull, a duckweed component and a counterweight. The duckweed component is movably connected to the periphery of the hull. The oscillation of the duckweed component absorbs the kinetic energy of the waves, thereby enhancing stability and anti-overturning properties.
It effectively reduces cabin position deviation, improves the stability and anti-overturning ability of navigational aids, and ensures navigation accuracy and safety.
Smart Images

Figure CN223972694U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of marine transportation equipment, and in particular to a floating assembly. Background technology:
[0002] In maritime navigation, navigational aids are crucial, guiding ships, positioning them, and marking obstacles. However, due to the complexity of the marine environment and the diversity of weather conditions, existing navigational aids are poorly protected against wind and waves, easily leading to positional shifts or capsizing, resulting in navigational errors and safety hazards. Therefore, there is an urgent need for a new type of device to solve these problems. Utility model content:
[0003] The purpose of this invention is to provide a duckweed assembly, primarily used as a navigational aid to help it withstand sea waves. It includes a hull, duckweed components, and counterweights.
[0004] The floating component is movably connected to the periphery of the cabin, and the counterweight is connected to the bottom of the cabin.
[0005] Furthermore, the duckweed assembly includes a first duckweed leaf and a second duckweed leaf;
[0006] There are two first duckweed blades, and the two first duckweed blades are symmetrically arranged relative to the cabin body;
[0007] There are two second duckweed leaves, which are respectively located on both sides of the first duckweed leaf and are symmetrical with respect to the cabin body.
[0008] Furthermore, the first duckweed blade and the second duckweed blade are connected to the cabin via a universal joint.
[0009] Furthermore, the first duckweed leaf has notches on both sides to avoid the second duckweed leaf.
[0010] Furthermore, the first and second duckweed leaves are arranged in a fan shape relative to the cabin body, and the radius of the first duckweed leaf is larger than the radius of the second duckweed leaf.
[0011] Furthermore, the counterweight is fixed to the bottom of the cabin via a connecting rod.
[0012] Furthermore, the cabin is a sphere.
[0013] Furthermore, the cabin contains a sealed cavity.
[0014] Beneficial effects:
[0015] This invention uses floating components installed around the hull to counteract the impact of waves from all directions, providing excellent stability and anti-overturning properties. Furthermore, the floating components are movably connected to the hull, allowing them to absorb kinetic energy through their own oscillation when impacted by waves, thus preventing significant positional deviations of the hull. Attached image description:
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the motion trajectory of the duckweed component in an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of the motion trajectory of the duckweed component in an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of the motion trajectory of the duckweed component in an embodiment of the present invention;
[0020] Figure 5 This is a schematic diagram of the motion trajectory of the duckweed component in an embodiment of the present invention;
[0021] Figure 6 This is a schematic diagram of the motion trajectory of the duckweed component in an embodiment of this utility model.
[0022] In the diagram: 1. Cabin; 2. Duckweed assembly; 21. First duckweed blade; 22. Second duckweed blade; 3. Counterweight; 4. Connecting rod. Detailed implementation method:
[0023] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] like Figure 1 As shown, this utility model embodiment provides a duckweed assembly, which is mainly installed on a navigation aid, including a cabin 1, a duckweed component 2, and a counterweight 3. The duckweed component 2 is movably connected to the periphery of the cabin 1, and the counterweight 3 is connected to the bottom of the cabin 1 through a connecting rod 4.
[0025] This embodiment of the invention uses floating components 2 arranged around the perimeter of the cabin 1 to resist the impact of waves from all directions, exhibiting good stability and anti-overturning properties. Furthermore, the floating components 2 are movably connected to the cabin 1, allowing them to move freely when impacted by waves. Figures 2-6 The shape shown absorbs kinetic energy through its own oscillation, thereby avoiding large positional deviations in cabin 1.
[0026] like Figures 1-6 As shown, in some embodiments, the duckweed assembly 2 includes two types of blades, a first duckweed blade 21 and a second duckweed blade 22, arranged in a fan shape relative to the hull 1. There are two first duckweed blades 21, which are relatively large in diameter and symmetrically arranged relative to the hull 1. There are also two second duckweed blades 22, which are smaller in diameter than the first duckweed blades 21 and are respectively located on both sides of the first duckweed blades 21. The first duckweed blades 21 and the second duckweed blades 22 are different in size because the ability of duckweed to absorb wave kinetic energy is mainly determined by its width. If all four blades were made to the same size, the width of a single duckweed blade would be limited if the diameter remained constant. Increasing the diameter would require making the entire duckweed assembly 2 larger, thus increasing manufacturing costs. Therefore, as... Figures 2-6 As shown, in some embodiments, the diameter of the second duckweed blade 22 is made smaller, but the width is made as large as possible, so that it overlaps with the first duckweed blade 21. At the same time, notches are provided on both sides of the first duckweed blade 21 to avoid the second duckweed blade 22. Furthermore, in order to better realize the swinging of the duckweed blades, the first duckweed blade 21 and the second duckweed blade 22 are connected to the cabin 1 through universal joints.
[0027] Furthermore, such as Figure 1 As shown, the cabin 1 in this embodiment of the invention is preferably spherical. The spherical cabin 1 integrates better with the floating assembly 2 and provides greater stability. Furthermore, the cabin 1 also has a sealed cavity to further enhance the buoyancy of the navigation beacon device.
[0028] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A duckweed assembly, comprising: The device comprises a cabin, a duckweed assembly and a counterweight; The duckweed assembly is movably connected with the periphery of the cabin, and the counterweight is connected with the bottom of the cabin; The duckweed assembly comprises first duckweed blades and second duckweed blades; The first duckweed blades are two in number and symmetrically arranged relative to the cabin; The second duckweed blades are two in number and respectively arranged on the two sides of the first duckweed blades and symmetrically relative to the cabin.
2. The duckweed assembly of claim 1, wherein, The first duckweed blades and the second duckweed blades are connected with the cabin through universal shafts.
3. The duckweed assembly of claim 1, wherein, Notches are arranged on the two sides of the first duckweed blades to avoid the second duckweed blades.
4. The duckweed assembly of claim 3, wherein, The first duckweed blades and the second duckweed blades are distributed in a fan shape relative to the cabin, and the radius of the first duckweed blades is greater than that of the second duckweed blades.
5. The duckweed assembly of claim 1, wherein, The counterweight is fixed to the lower side of the cabin through a connecting rod.
6. The duckweed assembly of claim 1, wherein, The cabin is a sphere.
7. The duckweed assembly of claim 1, wherein, The cabin has a closed cavity.