Ship navigation safety early warning device suitable for night

By designing a multi-stage telescopic structure and a motor-driven early warning device, the problem of height conflict when ships navigate under bridges was solved, enabling safe early warning and passage during nighttime navigation.

CN223494726UActive Publication Date: 2025-10-31NANJING LINGLU NAVIGATION TECH CO LTD
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Patent Information

Application Number
CN202423238280.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-10-31
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

When existing ship warning devices navigate under bridges, there is a conflict between the height requirements and the height restrictions of the bridges, especially at night when visibility is limited, making it difficult to adjust the height of the warning devices to ensure smooth passage.

Method used

Design a multi-stage telescopic structure including an outer box, an inner box, and a lifting assembly. Through gear and rack meshing and motor drive, the height of the early warning device can be adjusted. The multi-stage telescopic structure can be used to lower the height between bridges to ensure passage, and monitoring cameras and alarm devices can be used for early warning.

Benefits of technology

It enables smooth passage between bridges and enhances early warning effectiveness when needed. The height of the early warning device can be adjusted through a multi-stage telescopic structure to ensure safe navigation at night.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ship navigation safety early warning device suitable for night, which belongs to the technical field of ship navigation and comprises an outer box, a first inner box, a second inner box, a third inner box, a lifting component and an early warning component. In this way, when the first inner box moves up and down, the second inner box can be driven to move up and down, and similarly, when the second inner box moves up and down, the third inner box can be driven to move up and down, so that when the first inner box moves up and down, the third inner box can be driven to move up and down, and a multi-stage telescopic structure is formed. The height-adjustable early warning device is designed, so that the height of the early warning device can be reduced when the vehicle sails between the bridges so as to ensure that the vehicle smoothly passes between the bridges.
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Description

Technical Field

[0001] This utility model relates to the field of ship navigation technology, specifically to a ship navigation safety early warning device suitable for nighttime navigation. Background Technology

[0002] When ships navigate urban waterways, some of these waterways are spanned by bridges. The presence of bridges imposes certain height requirements on navigating vessels. For ship warning devices, these devices are typically located at the highest point of the ship, and generally, the higher the height, the better the warning effect. However, when ships pass under bridges, there is a conflict between the height requirements of the warning devices and the height restrictions of the bridges. This is especially true for ships navigating at night, where visibility is limited, necessitating a balance between the height requirements of the warning devices and the height restrictions of the bridges. Therefore, there is an urgent need to design a ship navigation safety warning device suitable for nighttime navigation in order to solve the above problems. Utility Model Content

[0003] The technical problem to be solved by this utility model is: by designing a warning device that can be height adjusted, the height of the warning device can be lowered when navigating between bridges, so as to ensure smooth passage between bridges.

[0004] The technical solution adopted by this utility model to solve the technical problem is: a ship navigation safety early warning device suitable for nighttime, comprising: an outer box, a first inner box, a second inner box, a third inner box, a lifting assembly, and an early warning assembly;

[0005] The outer box, the first inner box, the second inner box, and the third inner box are all rectangular box structures. The first inner box is slidably connected to the outer box, the second inner box is slidably connected to the first inner box, and the third inner box is slidably connected to the second inner box.

[0006] The outer box has an outer box rack on its inner walls on opposite sides. The first inner box and the outer box have corresponding outer box racks. The inner box has a first inner box opening on its inner box wall that corresponds to the position of the outer box rack. A first inner box gear is rotatably connected in the first inner box opening. The first inner box gear meshes with the outer box rack.

[0007] The first inner box has a first inner box rack on its opposite inner walls. The second inner box has a second inner box opening on its wall corresponding to the position of the first inner box rack. A second inner box gear is rotatably connected in the second inner box opening. The second inner box gear meshes with the first inner box rack. The second inner box has a second inner box rack on its wall corresponding to the position of the first inner box gear. The first inner box gear and the second inner box rack mesh with each other.

[0008] The third inner box and the second inner box have openings in the second inner box. Corresponding to the opening of the second inner box, the third inner box rack is provided on the box wall, which is located in the position of the gear of the second inner box. The gear of the second inner box and the third inner box rack mesh with each other.

[0009] The lifting assembly is located inside the outer box, and the lifting assembly is driven to drive the first inner box to move the first inner box up and down.

[0010] The third inner box is provided with a support base, and the support base is provided with a support part. The support part is located on both sides of the outer box, and the early warning component is provided on the support part.

[0011] As a preferred technical solution of this utility model, the outer box is provided with outer box sliding grooves on the inner walls of opposite sides. The first inner box and the outer box are provided with outer box sliding grooves, and the corresponding inner box sliders are provided on the box walls. The first inner box sliders are slidably connected in the outer box sliding grooves.

[0012] By adopting the above technical solution, and by setting the first inner box slider and the outer box slide groove, the first inner box can slide up and down better inside the outer box.

[0013] As a preferred technical solution of this utility model, the first inner box is provided with a first inner box slide groove on the box wall where the first inner box slide groove is provided, and the second inner box is provided with a second inner box slide groove on the box wall corresponding to the first inner box slide groove, and the second inner box slide groove is slidably connected in the first inner box slide groove.

[0014] By adopting the above technical solution, and by setting the second inner box slider and the first inner box slide groove, the second inner box can slide up and down better within the first inner box.

[0015] As a preferred embodiment of the present invention, the second inner box is provided with a second inner box slide groove on the box wall where the second inner box slide groove is provided, and the third inner box is provided with a third inner box slide groove on the box wall corresponding to the second inner box slide groove, and the third inner box slide groove is slidably connected in the second inner box slide groove.

[0016] By adopting the above technical solution, and by setting the third inner box slider and the second inner box slide groove, the third inner box can slide up and down better in the second inner box.

[0017] As a preferred embodiment of this utility model, the lifting assembly includes a rotating motor, which is disposed inside the outer casing. The output end of the rotating motor is connected to a rotating lead screw, and a rotating seat is threaded onto the rotating lead screw. A connecting arm is connected to the rotating seat, and the connecting arm is connected to the first inner casing.

[0018] By adopting the above technical solution, a rotating motor is set up to provide power to drive the rotating lead screw to rotate. Under the action of the threaded connection, in conjunction with the sliding of the first inner box in the outer box, the first inner box can be driven to move up and down in the outer box.

[0019] As a preferred technical solution of this utility model, the early warning component includes a monitoring mechanism and an alarm mechanism. The monitoring mechanism includes a monitoring rotating motor, which is mounted on a support base. The output end of the monitoring rotating motor is connected to a monitoring support plate, and a monitoring camera and a small radar are mounted on the monitoring support plate.

[0020] By adopting the above technical solution and setting up a monitoring rotation motor, the monitoring support plate can be rotated, thereby increasing the monitoring range of the monitoring camera.

[0021] As a preferred embodiment of the present invention, the alarm mechanism includes a support frame, which is mounted on a support base, and a horn and an alarm light are mounted on the support frame.

[0022] By adopting the above technical solution, horns and alarm lights are installed to provide alarm reminders.

[0023] The beneficial effects of this utility model are reflected in:

[0024] 1. By setting up a lifting assembly, the first inner box moves up and down within the outer box. Since the gear of the first inner box meshes with the rack of the outer box and the rack of the second inner box, the up-and-down movement of the first inner box drives the up-and-down movement of the second inner box. Similarly, since the gear of the second inner box meshes with the racks of the first and third inner boxes, the up-and-down movement of the second inner box drives the up-and-down movement of the third inner box. This, in turn, allows the up-and-down movement of the first inner box to drive the up-and-down movement of the third inner box, forming a multi-stage telescopic structure. This is achieved by setting up load-bearing parts on both sides of the outer box, with the warning assembly positioned on the load-bearing parts. On the carrier, when the third inner box is in the retracted state within the outer box, the warning component is positioned on both sides of the outer box. At this time, the space occupied by the height of the warning component overlaps with that occupied by the height of the outer box, thereby greatly reducing the overall height of the device and ensuring smooth passage across the bridge. When the third inner box moves upward to the outside of the outer box, the presence of the multi-stage telescopic structure greatly increases the height of the warning component for better warning. In this way, a height-adjustable warning device is designed, which can lower the height of the warning device when navigating between bridges to ensure smooth passage between bridges. Attached Figure Description

[0025] Figure 1 This is a front view schematic diagram of the present invention;

[0026] Figure 2 This is a top view of the outer box, first inner box, second inner box, third inner box, etc. of this utility model;

[0027] Figure 3 This is a top view of the outer casing and other parts of this utility model;

[0028] Figure 4 This is a top view of the outer box, the first inner box, and other parts of this utility model;

[0029] Figure 5 This is a top view of the outer box, the first inner box, the second inner box, and other parts of this utility model.

[0030] Figure 6 This is a front sectional view of the outer casing and lifting assembly of this utility model, excluding the rotating seat and other parts.

[0031] Figure 7 This is a front sectional view of the first inner box and other parts of this utility model;

[0032] Figure 8 This is a front sectional view of the second inner box and other parts of this utility model;

[0033] Figure 9 This is a top view of the present invention;

[0034] Figure 10 This is a front sectional view of the outer casing, lifting components, and other parts of this utility model.

[0035] In the diagram: 1. Outer casing; 11. Rotating motor; 12. Rotating lead screw; 13. Outer casing rack; 14. Outer casing slide groove; 15. Rotating seat; 16. Connecting arm; 2. First inner casing; 21. First inner casing opening; 22. First inner casing gear; 23. First inner casing rack; 24. First inner casing slide groove; 25. First inner casing slider; 3. Second inner casing; 31. Second inner casing opening; 32. Second inner casing gear; 33. Second inner casing rack; 34. Second inner casing slide groove; 35. Second inner casing slider; 4. Third inner casing; 41. Third inner casing rack; 42. Third inner casing slider; 5. Bearing seat; 51. Monitoring rotating motor; 52. Monitoring bearing plate; 53. Monitoring camera; 54. Small radar; 55. Bearing frame; 56. Horn; 57. Alarm light. Detailed Implementation

[0036] Based on the applicant's research and analysis, when ships navigate urban waterways, some of these waterways are spanned by bridges. The presence of bridges imposes certain height requirements on navigating vessels. For ship warning devices, these devices are typically located at the highest point of the ship, and generally, the higher the height, the better the warning effect. However, when ships pass under bridges, there is a conflict between the height requirements of the warning devices and the height restrictions of the bridges. This is especially true for ships navigating at night, where visibility is limited, necessitating a balance between the height requirements of the warning devices and the height restrictions of the bridges. Therefore, there is an urgent need to design a ship navigation safety warning device suitable for nighttime navigation. This device should be height-adjustable, allowing for lowering the height of the warning device when navigating between bridges, thus ensuring smooth passage.

[0037] The present invention will now be described in further detail with reference to the accompanying drawings.

[0038] Combined with appendix Figure 1-10 As shown, a ship navigation safety early warning device suitable for nighttime use includes an outer casing 1, a rotating motor 11, a rotating lead screw 12, an outer casing rack 13, an outer casing slide groove 14, a rotating seat 15, a connecting arm 16, a first inner casing 2, a first inner casing opening 21, a first inner casing gear 22, a first inner casing rack 23, a first inner casing slide groove 24, a first inner casing slider 25, a second inner casing 3, a second inner casing opening 31, a second inner casing gear 32, a second inner casing rack 33, a second inner casing slide groove 34, a second inner casing slider 35, a third inner casing 4, a third inner casing rack 41, a third inner casing slider 42, a support seat 5, a monitoring rotating motor 51, a monitoring support plate 52, a monitoring camera 53, a small radar 54, a support frame 55, a horn 56, and an alarm light 57.

[0039] Combined with appendix Figure 1-10As shown, a ship navigation safety early warning device suitable for nighttime navigation includes: an outer box 1, a first inner box 2, a second inner box 3, a third inner box 4, a lifting assembly, and an early warning assembly. The outer box 1, first inner box 2, second inner box 3, and third inner box 4 are all rectangular box structures. The first inner box 2 is slidably connected to the outer box 1, the second inner box 3 is slidably connected to the first inner box 2, and the third inner box 4 is slidably connected to the second inner box 3. Outer box racks 13 are provided on opposite inner walls of the outer box 1. The first inner box 2 and the outer box 1 have corresponding openings 21 on their inner walls, corresponding to the positions of the outer box racks 13. A first inner box gear 22 is rotatably connected to the first inner box opening 21. The gear 22 meshes with the outer gear rack 13. The first inner box 2 has a first inner gear rack 23 on its opposite inner walls. The second inner box 3, corresponding to the first inner box 2, has a second inner box opening 31 on its wall corresponding to the position of the first inner gear rack 23. A second inner gear 32 is rotatably connected to the second inner box opening 31. The second inner gear 32 meshes with the first inner gear rack 23. The second inner box 3, corresponding to the first inner box 2, has a second inner gear rack 33 on its wall corresponding to the position of the first inner gear 22. The first inner gear 22 and the second inner gear rack 33 mesh with each other. The third inner box 4 has a second inner gear rack... A third inner gear 41, corresponding to the position of the second inner gear 32, is provided on the box wall corresponding to the opening 31. The second inner gear 32 and the third inner gear 41 mesh with each other. The lifting assembly is provided inside the outer box 1. The lifting assembly is driven by the first inner box 2 to move the first inner box 2 up and down. A support seat 5 is provided on the third inner box 4. The support seat 5 is provided with a support part. The support part is located on both sides of the outer box 1. The warning assembly is provided on the support part. By setting up the lifting assembly, the first inner box 2 is moved up and down inside the outer box 1. Since the first inner gear 22 meshes with the outer gear 13 and the second inner gear 33, when the first inner box 2 moves up and down, it can drive the second inner gear 32. Box 3 moves up and down. Since the second inner box gear 32 meshes with the first inner box rack 23 and the third inner box rack 41, the up-and-down movement of the second inner box 3 drives the up-and-down movement of the third inner box 4. Consequently, the up-and-down movement of the first inner box 2 drives the up-and-down movement of the third inner box 4, forming a multi-stage telescopic structure. By providing support portions on both sides of the outer box 1, and mounting the warning components on these support portions, when the third inner box 4 is in the retracted state within the outer box 1, the warning components are positioned on both sides of the outer box 1. At this time, the height of the warning components overlaps with the space occupied by the height of the outer box 1, greatly reducing the overall height of the device and ensuring smooth passage across the bridge. When the third inner box 4 moves upwards to outside the outer box 1...The presence of a multi-stage telescopic structure significantly increases the height of the warning components, enabling better early warning. By employing this method, a height-adjustable warning device is designed. When navigating between bridges, the height of the warning device can be lowered to ensure smooth passage.

[0040] Combined with appendix Figure 1-10As shown, the outer casing 1 has outer casing grooves 14 on its opposite inner walls. The first inner casing 2 has a first inner casing slider 25 on its corresponding inner wall, which is slidably connected to the outer casing groove 14. The first inner casing 2 has a first inner casing groove 24 on its wall where the first inner casing slider 25 is located. The second inner casing 3 has a second inner casing slider 35 on its corresponding inner wall, which is slidably connected to the first inner casing groove 24. The second inner casing 3 also has a second inner casing slider 35 on its wall. The second inner box slide groove 34 is provided. A third inner box slider 42 is provided on the box wall corresponding to the second inner box 3. The third inner box slider 42 is slidably connected to the second inner box slide groove 34. The lifting assembly includes a rotary motor 11, which is located inside the outer box 1. A rotary lead screw 12 is connected to the output end of the rotary motor 11. A rotating seat 15 is threaded onto the rotary lead screw 12. A connecting arm 16 is connected to the rotating seat 15 and is connected to the first inner box 2. The early warning assembly includes a monitoring mechanism and an alarm mechanism. The monitoring mechanism includes a monitoring rotary motor 51. The monitoring rotating motor 51 is mounted on the support base 5. The output end of the monitoring rotating motor 51 is connected to the monitoring support plate 52. The monitoring support plate 52 is equipped with a monitoring camera 53 and a small radar 54. The alarm mechanism includes a support frame 55, which is mounted on the support base 5. The support frame 55 is equipped with a horn 56 and an alarm light 57. By setting the first inner box slider 25 and the outer box slide groove 14, the first inner box 2 can slide up and down better within the outer box 1. By setting the second inner box slider 35 and the first inner box slide groove 24, the second inner box 3 can slide better within the first inner box. The inner box 4 slides up and down within the second inner box 3. By setting the third inner box slider 42 and the second inner box slide groove 34, the third inner box 4 can slide up and down better within the second inner box 3. By setting the rotating motor 11, the rotating motor 11 provides power to drive the rotating screw 12 to rotate. Under the action of the threaded connection, in conjunction with the sliding of the first inner box 2 within the outer box 1, the first inner box 2 can be driven to move up and down within the outer box 1. By setting the monitoring rotating motor 51, the monitoring support plate 52 can be driven to rotate, thereby improving the monitoring range of the monitoring camera 53. By setting the horn 56 and the alarm light 57, alarm reminders are provided.

[0041] Working Principle: During use, when an early warning is required, the rotating motor 11 is started, driving the rotating lead screw 12 to rotate. As the lead screw 12 rotates, it engages with the sliding connection of the first inner box 2 within the outer box 1, thereby driving the first inner box 2 to move upwards. With the upward movement of the first inner box 2, under the meshing action of the first inner box gear 22 with the outer box rack 13 and the second inner box rack 33, the upward movement of the first inner box 2 causes the second inner box 3 to move upwards. With the upward movement of the second inner box 3, under the meshing action of the second inner box gear 32 with the first inner box rack 23 and the third inner box rack 41, the upward movement of the second inner box 3 causes the third inner box 4 to move upwards. With the upward movement of the third inner box 4, thus… The carrier 5 is moved upward, which in turn moves the warning component to its highest point for warning. When crossing a bridge, the rotating motor 11 provides power to move the first inner box 2 downward. As the first inner box 2 moves downward, the second inner box 3 moves downward, and as the second inner box 3 moves downward, the third inner box 4 moves downward. As the third inner box 4 moves downward, the carrier 5 moves downward, which in turn moves the warning component downward to reduce the overall height and facilitate better passage across the bridge. In this way, a height-adjustable warning device is designed. When navigating between bridges, the height of the warning device can be lowered to ensure smooth passage.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A ship navigation safety early warning device suitable for nighttime use, comprising: The outer casing (1), the first inner casing (2), the second inner casing (3), the third inner casing (4), the lifting assembly, and the warning assembly are characterized in that: The outer box (1), the first inner box (2), the second inner box (3), and the third inner box (4) are all rectangular box structures. The first inner box (2) is slidably connected to the outer box (1), the second inner box (3) is slidably connected to the first inner box (2), and the third inner box (4) is slidably connected to the second inner box (3). The outer box (1) is provided with outer box racks (13) on the inner walls on opposite sides. The first inner box (2) is provided with outer box racks (13) and the outer box (1) is provided with a first inner box opening (21) on the box wall corresponding to the position of the outer box rack (13). A first inner box gear (22) is rotatably connected in the first inner box opening (21). The first inner box gear (22) meshes with the outer box rack (13). The first inner box (2) has a first inner box rack (23) on its opposite inner walls. The second inner box (3) has a second inner box opening (31) on its corresponding inner wall, which corresponds to the position of the first inner box rack (23). A second inner box gear (32) is rotatably connected in the second inner box opening (31). The second inner box gear (32) meshes with the first inner box rack (23). The second inner box (3) has a second inner box rack (33) on its corresponding inner wall, which corresponds to the position of the first inner box gear (22). The first inner box gear (22) meshes with the second inner box rack (33). The third inner box (4) and the second inner box (3) have a second inner box opening (31). A third inner box rack (41) is provided on the box wall corresponding to the position of the second inner box gear (32). The second inner box gear (32) and the third inner box rack (41) mesh with each other. The lifting assembly is located inside the outer box (1), and the lifting assembly is driven to the first inner box (2) to drive the first inner box (2) to move up and down; The third inner box (4) is provided with a support seat (5), and the support seat (5) is provided with a support part. The support part is located on both sides of the outer box (1), and the early warning component is provided on the support part.

2. The ship navigation safety early warning device suitable for nighttime operation according to claim 1, characterized in that: The outer box (1) is provided with outer box slide grooves (14) on the inner walls on both sides. The first inner box (2) and the outer box (1) are provided with outer box slide grooves (14). The corresponding inner box slider (25) is provided on the box wall. The first inner box slider (25) is slidably connected in the outer box slide groove (14).

3. A ship navigation safety early warning device suitable for nighttime operation according to claim 2, characterized in that: The first inner box (2) is provided with a first inner box slide groove (24) on its box wall where the first inner box slide groove (25) is provided. The second inner box (3) is provided with a second inner box slide groove (35) on its box wall corresponding to the first inner box (2) where the first inner box slide groove (24) is provided. The second inner box slide groove (35) is slidably connected in the first inner box slide groove (24).

4. A ship navigation safety early warning device suitable for nighttime navigation according to claim 3, characterized in that: The second inner box (3) is provided with a second inner box slider (35) and a second inner box groove (34) is provided on the box wall. The third inner box (4) is provided with a third inner box slider (42) on the box wall corresponding to the second inner box (3) and the second inner box groove (34). The third inner box slider (42) is slidably connected in the second inner box groove (34).

5. A ship navigation safety early warning device suitable for nighttime navigation according to claim 4, characterized in that: The lifting assembly includes a rotating motor (11), which is located inside the outer casing (1). The output end of the rotating motor (11) is connected to a rotating lead screw (12), and a rotating seat (15) is threaded onto the rotating lead screw (12). The rotating seat (15) is connected to a connecting arm (16), which is connected to the first inner casing (2).

6. A ship navigation safety early warning device suitable for nighttime navigation according to claim 1, characterized in that: The early warning component includes a monitoring mechanism and an alarm mechanism. The monitoring mechanism includes a monitoring rotating motor (51), which is mounted on a support base (5). The output end of the monitoring rotating motor (51) is connected to a monitoring support plate (52), and a monitoring camera (53) and a small radar (54) are mounted on the monitoring support plate (52).

7. A ship navigation safety early warning device suitable for nighttime navigation according to claim 6, characterized in that: The alarm mechanism includes a support frame (55) which is mounted on a support base (5). The support frame (55) is equipped with a horn (56) and an alarm light (57).