Ship sailing aid-to-navigation indicator lamp
Through the innovative design of protective shielding components and installation limiting components, the problems of poor light flashing effect and cumbersome maintenance have been solved, enabling quick disassembly and maintenance of navigation indicator lights and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIZHENG FENGYUAN MARINE ELECTRIC CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-04-24
AI Technical Summary
Existing ship navigation aids have poor flashing effects and are cumbersome to maintain, especially the solar panels and LED light panels, which are difficult to disassemble and repair.
The design incorporates protective shielding components and installation limiting components, including a combination structure of shielding columns, mounting plates, protective light covers, and top covers. Threaded connections enable quick assembly and disassembly, simplifying the disassembly and maintenance process.
It enables quick disassembly, assembly, and maintenance of navigation indicator lights, reducing manual maintenance time and improving maintenance efficiency.
Smart Images

Figure CN224162501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of navigation aid indicator technology, and in particular to a navigation aid indicator for ships. Background Technology
[0002] Navigational aids are key equipment for ensuring maritime traffic safety. They transmit ship status and navigation information through beams of light of different colors and positions, providing certain convenient navigation conditions for ships navigating at sea or inland waterways. This allows them to see the waterway conditions clearly in adverse environments such as darkness or fog, and to understand potential dangers that may be encountered during navigation, thereby helping to reduce or eliminate safety hazards in advance.
[0003] A search revealed Chinese Patent Publication No. CN114578763A, which discloses a ship navigation aid indicator light, comprising a mounting base, a support base, a lampshade, an end cap, a lamp holder, an LED light-emitting panel, and a floating airbag. The support base is fixedly connected to the mounting base, the lampshade is mounted on the support base, and the end cap is placed on the lampshade. The lamp holder is rotatably mounted on the support base. In use, this technical solution uses a motor to drive the lamp holder to rotate, and a baffle to achieve a flashing light effect. However, during operation, because the baffle is located on the lamp holder, it may rotate synchronously when the lamp holder rotates, resulting in a poor flashing light effect. Furthermore, the solar panel and LED light-emitting panel are electrically connected in this indicator light, making disassembly and maintenance cumbersome for operators. The end cap is difficult to remove, significantly impacting subsequent maintenance efficiency and failing to meet usage requirements. Therefore, this ship navigation aid indicator light is proposed to solve the aforementioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a ship navigation aid indicator light to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A navigation aid indicator for ships includes a base, a buoy airbag disposed on the outer side of the base, a mounting seat disposed on the top of the base, a rotating seat disposed on the inner side of the mounting seat, a mounting lamp holder disposed on the top of the rotating seat, an LED light disposed on the outer side of the mounting lamp holder, a protective shielding component disposed on the top of the mounting seat located outside the mounting lamp holder and extending to its top, and a mounting limiting component disposed on the top of the protective shielding component extending through to its inner side.
[0007] The protective shielding assembly includes a plurality of shielding columns, which are fixedly installed on the mounting base and evenly distributed on the outside of the rotating base. The top of each shielding column has a positioning connection hole. A mounting plate is movably installed between the tops of the plurality of shielding columns. The inner bottom wall of the mounting plate has a through hole. A positioning sleeve extending into the positioning connection hole is fixedly installed inside the through hole. A protective lamp cover that fits over the shielding columns and the outside of the mounting plate is movably installed on the inner side of the mounting base.
[0008] Preferably, the installation limiting component includes a top cover, which is movably installed on the top of the mounting plate and fits against the top of the protective lampshade. A handle is fixedly installed on the top of the top cover. A threaded post that passes through the positioning sleeve and is threadedly connected to the inside of the positioning connection hole is movably installed on the top of the top cover. A support pad that fits against the top of the top cover is fixedly installed on the outside of the threaded post. A rotating block is fixedly installed on the top of the threaded post.
[0009] Preferably, the top of the mounting plate has a groove, the inner side of which a solar panel is fixedly installed, and a plurality of perforations are distributed on the outer side of the solar panel.
[0010] Preferably, the inner side of the positioning connection hole is connected to a thread formed on the shielding column and adapted to the threaded column, and the inner side of the positioning sleeve is adapted to the threaded column.
[0011] Preferably, a positioning post that fits against the inner top wall of the top cover and is adapted to the perforation is fixedly installed on the outer side of the threaded post.
[0012] Preferably, the outer side of the rotating block is provided with anti-slip grooves, and the number of anti-slip grooves is several and they are distributed in a ring at equal intervals on the outer side of the rotating block.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This navigation aid indicator light, through the coordinated installation of a protective shielding component and an installation limit component, allows for quick disassembly and assembly of the protective cover without affecting the circuitry. Compared to existing technologies, this navigation aid indicator light effectively facilitates disassembly and maintenance by operators, reducing manual maintenance time (such as replacing LED lights or cleaning the cover).
[0015] This ship navigation aid indicator light features a modular design with a detachable and reassembleable shielding column, mounting plate, protective lamp cover, and top cover. When operators need to disassemble and repair the navigation aid indicator light, they can simply unscrew several threaded columns to remove the top cover and protective lamp cover. This structural design effectively facilitates the maintenance of the solar panel and LED lights, making it convenient for users. Attached Figure Description
[0016] Figure 1 A schematic diagram of the main structure of a ship navigation aid indicator light provided by this utility model;
[0017] Figure 2 A perspective view of the connection structure between the rotating base and the mounting base of a ship navigation aid indicator light provided by this utility model;
[0018] Figure 3 A three-dimensional view of a protective shielding component for a ship's navigation aid indicator light provided by this utility model;
[0019] Figure 4 An installation structure perspective view of a protective shielding component and an installation limiting component for a ship navigation aid indicator light provided by this utility model;
[0020] Figure 5 A three-dimensional view of the installation limit component structure of a ship navigation aid indicator provided by this utility model.
[0021] Legend: 1. Base; 2. Float airbag; 3. Mounting seat; 4. Rotating seat; 5. Light mounting holder; 6. LED light; 7. Protective shielding component; 71. Shielding column; 72. Positioning connection hole; 73. Mounting plate; 731. Groove; 732. Solar panel; 74. Perforation; 75. Positioning sleeve; 76. Protective lamp cover; 8. Mounting limit component; 81. Top cover; 82. Handle; 83. Threaded column; 831. Positioning column; 84. Support pad; 85. Rotating block; 851. Anti-slip groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0026] Example
[0027] like Figure 1-5 As shown, this utility model provides a technical solution: a ship navigation aid indicator light, including a base 1, a float airbag 2 fixedly installed on the outer side of the base 1, the base 1 serving as the main support, the float airbag 2 providing buoyancy, a mounting seat 3 fixedly installed on the top of the base 1, a rotating seat 4 rotatably installed on the inner side of the mounting seat 3, the rotating seat 4 being controlled to rotate by a motor (a prior art technology), a lamp holder 5 fixedly installed on the top of the rotating seat 4, and an LED light 6 fixedly installed on the outer side of the lamp holder 5, the LED light 6 providing a warning light source (a prior art technology).
[0028] A protective shielding assembly 7 is movably mounted on the top of the mounting base 3, located outside the mounting lamp holder 5 and extending to its top. The protective shielding assembly 7 includes several shielding posts 71, which are fixedly mounted on the mounting base 3 and evenly distributed on the outside of the rotating base 4. The relative movement between the rotating base 4 and the shielding posts 71 achieves the light flashing mode. The top of the shielding posts 71 has a positioning connection hole 72. A mounting plate 73 is movably mounted between the tops of the several shielding posts 71. The inner bottom wall of the mounting plate 73 has a through hole 74. The top is provided with a groove 731, and a solar panel 732 is fixedly installed on the inner side of the groove 731. Several perforations 74 are distributed on the outer side of the solar panel 732. The installation design of the solar panel 732 is the existing known technology. A positioning sleeve 75 extending into the positioning connection hole 72 is fixedly installed inside the perforation 74. The design of the positioning sleeve 75 allows the mounting plate 73 to be quickly positioned. A protective lamp cover 76 is movably installed on the inner side of the mounting base 3, which is fitted onto the shielding column 71 and the outer side of the mounting plate 73. The protective lamp cover 76 is made of nano-coating to resist salt spray corrosion.
[0029] The top of the protective shielding assembly 7 is movably mounted with a mounting limiting assembly 8 that extends through its inner side. The mounting limiting assembly 8 includes a top cover 81, which is movably mounted on the top of the mounting plate 73 and fits against the top of the protective lampshade 76. A handle 82 is fixedly mounted on the top of the top cover 81. The handle 82 is designed to facilitate the operator's picking up. A threaded post 83 is movably mounted on the top of the top cover 81, which passes through the positioning sleeve 75 and is threadedly connected to the inside of the positioning connection hole 72. The inner side of the positioning connection hole 72 is connected to a thread on the shielding post 71 that is compatible with the threaded post 83. A positioning post 831 that fits against the inner top wall of the top cover 81 and is compatible with the through hole 74 is fixedly mounted on the outer side of the threaded post 83. The inner side of the positioning sleeve 75 is compatible with the threaded post 83. The cooperation between the positioning post 831 and the through hole 74 allows the operator to quickly position the top cover 81 with the mounting plate 73.
[0030] A support pad 84 that fits against the top of the top cover 81 is fixedly installed on the outer side of the threaded column 83. A rotating block 85 is fixedly installed on the top of the threaded column 83. An anti-slip groove 851 is provided on the outer side of the rotating block 85. The number of anti-slip grooves 851 is several and they are distributed in a ring at equal intervals on the outer side of the rotating block 85. The anti-slip grooves 851 are designed to increase friction and facilitate twisting and rotation control. This navigation aid indicator light, through the cooperation of the protective shield component 7 and the installation limit component 8, allows the protective lamp cover 76 of the navigation aid indicator light to be quickly disassembled and installed without affecting the circuit. Compared with the prior art, this navigation aid indicator light effectively facilitates the disassembly and maintenance of operators and reduces manual maintenance time.
[0031] The working process of this utility model:
[0032] Step 1: Under the control of the motor, the rotating base 4 drives the LED light 6 to rotate, which blocks the relative position of the column 71 and the mounting plate 73 to form a dynamic shading effect. The light emitted forms a flashing signal, realizing regular flashing.
[0033] Step 2: By rotating the rotating block 85 on the top cover 81, the rotating block 85 drives the threaded post 83 to rotate and unscrew it from the positioning connection hole 72. At this time, the top cover 81 and the protective lamp cover 76 can be disassembled in sequence to maintain the internal components (such as LED light 6 and solar panel 732).
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A navigational aid indicator for ships, comprising a base (1), a float airbag (2) disposed on the outer side of the base (1), a mounting seat (3) disposed on the top of the base (1), a rotating seat (4) disposed on the inner side of the mounting seat (3), a lamp holder (5) disposed on the top of the rotating seat (4), and an LED light (6) disposed on the outer side of the lamp holder (5), characterized in that: The top of the mounting base (3) is provided with a protective shielding component (7) located outside the mounting lamp holder (5) and extending to its top. The top of the protective shielding component (7) is provided with a mounting limiting component (8) that extends through to its inner side. The protective shielding assembly (7) includes a number of shielding columns (71). The shielding columns (71) are fixedly installed on the mounting base (3) and are evenly distributed on the outside of the rotating base (4). The top of the shielding column (71) is provided with a positioning connection hole (72). The top of the shielding columns (71) is movably installed with a mounting plate (73) between the tops of the shielding columns (71). The inner bottom wall of the mounting plate (73) is provided with a through hole (74). The inside of the through hole (74) is fixedly installed with a positioning sleeve (75) extending into the positioning connection hole (72). The inner side of the mounting base (3) is movably installed with a protective lamp cover (76) that fits on the outside of the shielding columns (71) and the mounting plate (73).
2. A navigational aid indicator for ships according to claim 1, characterized in that: The installation limiting assembly (8) includes a top cover (81), which is movably installed on the top of the mounting plate (73) and fits against the top of the protective lampshade (76). A handle (82) is fixedly installed on the top of the top cover (81). A threaded post (83) is movably installed on the top of the top cover (81), penetrating the positioning sleeve (75) and threadedly connected to the positioning connection hole (72). A support pad (84) that fits against the top of the top cover (81) is fixedly installed on the outside of the threaded post (83). A rotating block (85) is fixedly installed on the top of the threaded post (83).
3. A ship navigation aid indicator light according to claim 1, characterized in that: The mounting plate (73) has a groove (731) on its top, and a solar panel (732) is fixedly installed on the inner side of the groove (731). Several perforations (74) are distributed on the outer side of the solar panel (732).
4. A ship navigation aid indicator light according to claim 2, characterized in that: The inner side of the positioning connection hole (72) is connected to a thread that is opened on the shielding column (71) and is adapted to the threaded column (83), and the inner side of the positioning sleeve (75) is adapted to the threaded column (83).
5. A ship navigation aid indicator light according to claim 2, characterized in that: The outer side of the threaded post (83) is fixedly installed with a positioning post (831) that fits against the inner top wall of the top cover (81) and is adapted to the through hole (74).
6. A ship navigation aid indicator light according to claim 2, characterized in that: The outer side of the rotating block (85) is provided with anti-slip grooves (851), and the number of anti-slip grooves (851) is several and they are distributed in a ring at equal intervals on the outer side of the rotating block (85).
Citation Information
Patent Citations
Robot simulation method and device, electronic equipment and storage medium
CN114578763A