Boat anti-collision device

By installing anti-collision pads, pressure sensors, and transmission components on the boats, and utilizing the combination of inflatable floats and lifting handrails, the problems of tilting and swaying during collisions have been solved, thereby improving safety and passenger stability.

CN223891163UActive Publication Date: 2026-02-10NINGDE FUTURE BOAT DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520619830.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-10
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing boats are prone to tilting and swaying when hit by a collision, which reduces safety, especially in busy waters or narrow channels, where passengers have difficulty maintaining their balance.

Method used

Anti-collision pads are installed on the outside of the hull, and pressure sensors are installed inside. The sensors start the motor and air pump, and the transmission components drive the rotating plate and lifting handrail to rise. At the same time, the inflatable floats are inflated to provide support and prevent tilting and swaying.

Benefits of technology

It effectively prevents the hull from tilting and swaying, ensures passenger safety, provides stable support and balance, and improves the hull's navigation safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223891163U_ABST
    Figure CN223891163U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of ships and boats, and particularly relates to a ship anti-collision device which comprises a ship body, an anti-collision pad is fixedly connected to the upper portion of the exterior of the ship body, pressure sensors are installed on the two sides of the interior of the anti-collision pad, rotating rods are rotationally connected to the two sides of the interior of the ship body, and rotating plates are fixedly connected to the exteriors of the two rotating rods. Inflation buoys are installed in the ship body and located on the inner sides of the two rotating plates correspondingly, lifting handrails are slidably connected to the two sides of the top of the ship body correspondingly, and a transmission assembly is arranged in the ship body. The utility model provides a ship anti-collision device which solves the problems that in the prior art, a ship is generally provided with an anti-collision mechanism to protect a ship body in order to avoid external collision, however, when the ship body is collided, the ship body rolls and shakes, personnel in the ship body are difficult to control balance, large discomfort is caused, and the ship body cannot be protected. When being hit to a greater extent, the ship body is prone to rollover, and the safety of the ship body is seriously reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of boats and vessels, specifically a boat anti-collision device. Background Technology

[0002] Boat collision avoidance is an important measure to ensure the safety of vessels and their occupants, especially in busy waters, ports, or narrow waterways.

[0003] In the prior art, boats are generally equipped with anti-collision mechanisms to protect the hull from external collisions. However, when the hull is hit, it will tilt and sway, making it difficult for people inside the boat to maintain their balance, resulting in significant discomfort. In the event of a more severe impact, the boat is also prone to capsizing, which seriously reduces the safety of the hull. Utility Model Content

[0004] In view of the above-mentioned problems existing in the prior art, the main objective of this utility model is to provide a boat anti-collision device.

[0005] The technical solution of this utility model is as follows: a boat anti-collision device includes a hull, an anti-collision pad fixedly connected to the upper exterior of the hull, pressure sensors installed on both sides of the inner interior of the anti-collision pad, rotating rods rotatably connected to both sides of the inner interior of the hull, rotating plates fixedly connected to the exterior of both rotating rods, inflatable floats installed inside the hull and on the inner sides of the two rotating plates respectively, lifting handrails slidably connected to both sides of the top of the hull, and a transmission assembly provided inside the hull.

[0006] In a preferred embodiment, the transmission assembly includes a bidirectional lead screw and a linkage unit. The bidirectional lead screw is rotatably connected to the upper sides of both sides inside the hull. Motors are fixedly connected to both sides of the hull. The output ends of the two motors are fixedly connected to the corresponding bidirectional lead screws. Threaded blocks are symmetrically slidably connected to both sides of the hull. The two threaded blocks are respectively connected to the outer sides of the bidirectional lead screw through a lead screw nut pair. Support rods are rotatably connected to the top of each of the two threaded blocks. The tops of the two support rods are rotatably connected to the bottom of the corresponding lifting handrail. The rotating plate can be rotated through the linkage unit.

[0007] In a preferred embodiment, the linkage unit includes a first synchronous pulley, which is fixedly connected to one end of a bidirectional lead screw, and a second synchronous pulley is fixedly connected to the outer end of the rotating rod. The first synchronous pulley and the second synchronous pulley are connected by a synchronous belt drive.

[0008] In a preferred embodiment, fixed blocks are symmetrically fixedly connected to both sides of the interior of the hull, and sliding rods are slidably connected to the interior of both fixed blocks. The top of the sliding rods is fixedly connected to the corresponding lifting handrails.

[0009] In a preferred embodiment, an air pump is installed in the hull on both sides near the inflatable float via an installation cavity. The air pump is connected to the corresponding inflatable float via an air pipe. An air inlet is provided inside the installation cavity extending to the top of the hull.

[0010] In a preferred embodiment, the pressure sensor is electrically connected to the motor and the air pump respectively via an external controller, and the angle at which the rotating plate opens is smaller than the distance between the two sides of the anti-collision pad.

[0011] The beneficial effects of this utility model are as follows:

[0012] This device provides protection for the hull through its anti-collision pads. If it is hit by an external object, the anti-collision pads can provide protection and cushioning. When the impact force is large, the pressure sensor will start the motor and air pump, and the transmission component will drive the rotating plate to open and the lifting handrail to rise. The air pump will also inflate the inflatable float. After the inflatable float is fully inflated, it will provide buoyancy support for the hull, preventing the hull from tilting and ensuring the safety of the device. After the lifting handrail is raised, it will be convenient for people inside the hull to hold on for support and prevent the hull from losing balance due to shaking after an external collision, thus ensuring the personal safety of passengers. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a first sectional view of the present invention;

[0016] Figure 3 This is a second sectional view of the present invention;

[0017] Figure 4 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 5 For the present utility model Figure 3 Enlarged view of section B in the middle.

[0019] In the diagram: 1. Hull; 2. Anti-collision pad; 3. Rotating rod; 4. Rotating plate; 5. Inflatable float; 6. Lifting handrail; 7. Two-way lead screw; 8. Motor; 9. Threaded block; 10. Support rod; 11. First synchronous pulley; 12. Second synchronous pulley; 13. Synchronous belt; 14. Fixing block; 15. Slide rod; 16. Air pump; 17. Air inlet. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Please see Figure 1-5 A boat anti-collision device includes a hull 1, an anti-collision pad 2 fixedly connected to the upper exterior of the hull 1, pressure sensors installed on both sides of the interior of the anti-collision pad 2, rotating rods 3 rotatably connected to both sides of the interior of the hull 1, rotating plates 4 fixedly connected to the exterior of both rotating rods 3, inflatable floats 5 installed inside the hull 1 and respectively on the inner side of the two rotating plates 4, lifting handrails 6 slidably connected to both sides of the top of the hull 1, and a transmission assembly installed inside the hull 1.

[0022] Specifically, the transmission assembly includes a bidirectional lead screw 7 and a linkage unit. The bidirectional lead screw 7 is rotatably connected to the upper sides of both sides inside the hull 1. Motors 8 are fixedly connected to both sides inside the hull 1. The output ends of the two motors 8 are fixedly connected to the corresponding bidirectional lead screw 7. Threaded blocks 9 are symmetrically slidably connected to both sides inside the hull 1. The two threaded blocks 9 are respectively connected to the outer sides of the bidirectional lead screw 7 through a lead screw nut pair. Support rods 10 are rotatably connected to the top of the two threaded blocks 9. The top of the two support rods 10 are rotatably connected to the bottom of the corresponding lifting handrail 6. The rotating plate 4 can be rotated through the linkage unit. The linkage unit includes a first synchronous pulley 11, which is fixedly connected to one end of the bidirectional lead screw 7. A second synchronous pulley 12 is fixedly connected to the outer end of the rotating rod 3. The first synchronous pulley 11 and the second synchronous pulley 12 are connected by a synchronous belt 13.

[0023] Through the above technical solution, if the hull 1 is struck by an external object during its movement, the anti-collision pad 2 can provide protection and buffering. When the impact force is large, the pressure sensor inside the anti-collision pad 2 is squeezed and then the signal is transmitted to the external controller. The external controller then starts the motor 8 and the air pump 16 (this is known prior art and will not be described in detail). The output end of the motor 8 drives the corresponding bidirectional lead screw 7 and the first synchronous pulley 11 to rotate. The bidirectional lead screw 7 drives the two threaded blocks 9 to move to both sides through the lead screw nut pair, and drives the lifting handrail 6 to rise under the limit of the slide rod 15 by pushing the support rod 10. At the same time, the first synchronous pulley 11 drives the second synchronous pulley 12 and the rotating rod 3 to rotate through the synchronous belt 13, so that the rotating rod 3 drives the external rotating plate 4 to rotate and open. At the same time, the air pump 16 inflates the inflatable float 5. After the inflatable float 5 is fully inflated, it can provide buoyancy support for the hull 1, prevent the hull 1 from tilting, and ensure the operation of this device. Safety is ensured, and after the lifting handrail 6 is raised, it allows people inside the hull 1 to hold on for support, preventing the hull 1 from losing balance due to shaking after an external collision, thus ensuring the safety of passengers. This device can provide protection for the hull 1 through the anti-collision pad 2. If it is hit by an external object, the anti-collision pad 2 can provide protection and buffer. When the impact force is large, the motor 8 and the air pump 16 can be started by the pressure sensor, and the rotating plate 4 can be opened through the transmission component, which will drive the lifting handrail 6 to rise at the same time. The air pump 16 inflates the inflatable float 5. After the inflatable float 5 is fully inflated, it can provide buoyancy support for the hull 1, preventing the hull 1 from tilting and ensuring the driving safety of this device. After the lifting handrail 6 is raised, it allows people inside the hull 1 to hold on for support, preventing the hull 1 from losing balance due to shaking after an external collision, thus ensuring the safety of passengers.

[0024] Specifically, fixed blocks 14 are symmetrically fixedly connected to both sides of the interior of the hull 1. Sliding rods 15 are slidably connected inside the two fixed blocks 14. The top of the sliding rods 15 is fixedly connected to the corresponding lifting handrails 6. Air pumps 16 are installed in the installation cavity on both sides of the interior of the hull 1 near the inflatable floats 5. The air pumps 16 are connected to the corresponding inflatable floats 5 through an air inlet pipe. An air inlet 17 is opened in the installation cavity extending to the top of the hull 1. The pressure sensor is electrically connected to the motor 8 and the air pump 16 through an external controller. The angle at which the rotating plate 4 opens is smaller than the distance between the two sides of the anti-collision pad 2.

[0025] Through the above technical solution, the sliding rod 15 and the fixing block 14 can provide a limit for the lifting handrail 6, the air inlet 17 can facilitate the air pump 16 to inflate, and the pressure sensor can facilitate quick control of the motor 8 and the air pump 16.

[0026] During use, if the hull 1 is struck by an external object while it is moving, the anti-collision pad 2 can provide protection and cushioning. When the impact force is large, the pressure sensor inside the anti-collision pad 2 is compressed and then transmits the signal to the external controller. The external controller then starts the motor 8 and the air pump 16 (this is known prior art and will not be described in detail). The output of the motor 8 drives the corresponding bidirectional lead screw 7 and the first synchronous pulley 11 to rotate. The bidirectional lead screw 7 can drive the two threaded blocks 9 to move to both sides through the lead screw nut pair, and push the support. Rod 10 drives the lifting handrail 6 to rise under the limit of sliding rod 15. At the same time, the first synchronous pulley 11 drives the second synchronous pulley 12 and rotating rod 3 to rotate via synchronous belt 13. This causes the rotating rod 3 to drive the external rotating plate 4 to rotate and open. Simultaneously, air pump 16 inflates the inflatable float 5. After the inflatable float 5 is fully inflated, it can provide buoyancy support for the hull 1, preventing the hull 1 from tilting and ensuring the driving safety of the device. Furthermore, after the lifting handrail 6 rises, it is convenient for people inside the hull 1 to hold on for support and prevent them from tilting due to the boat. After the hull 1 is subjected to an external collision, it shakes and loses its balance, thus ensuring the safety of passengers. This device can protect the hull 1 through the anti-collision pads 2. If it is hit by an external object, the anti-collision pads 2 can provide protection and cushioning. When the impact force is large, the motor 8 and the air pump 16 are activated by the pressure sensor. The transmission component drives the rotating plate 4 to open and simultaneously drives the lifting handrail 6 to rise. At the same time, the air pump 16 inflates the inflatable float 5. After the inflatable float 5 is fully inflated, it can provide buoyancy to the hull 1. The support prevents the hull 1 from tilting, ensuring the safety of the device. After the lifting handrail 6 is raised, it allows people inside the hull 1 to hold on for support, preventing the hull 1 from losing balance due to shaking after an external collision, thus ensuring the safety of passengers. The sliding rod 15, together with the fixing block 14, can provide a limit to the lifting handrail 6. The air inlet 17 facilitates the inflation pump 16 to inflate. The pressure sensor allows for quick control of the motor 8 and the inflation pump 16.

[0027] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0029] 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 illustrative of the principles of this 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 boat collision avoidance device, comprising a hull (1), characterized in that, A crash pad (2) is fixedly connected to the upper exterior of the hull (1). Pressure sensors are installed on both sides of the interior of the crash pad (2). Rotating rods (3) are rotatably connected to both sides of the interior of the hull (1). Rotating plates (4) are fixedly connected to the exterior of the two rotating rods (3). Inflatable floats (5) are installed inside the hull (1) and on the inner sides of the two rotating plates (4). Lifting handrails (6) are slidably connected to both sides of the top of the hull (1). A transmission assembly is provided inside the hull (1).

2. The anti-collision device for boats according to claim 1, characterized in that, The transmission assembly includes a bidirectional lead screw (7) and a linkage unit. The bidirectional lead screw (7) is rotatably connected to the upper sides of the inner sides of the hull (1). Motors (8) are fixedly connected to both sides of the inner sides of the hull (1). The output ends of the two motors (8) are fixedly connected to the corresponding bidirectional lead screws (7). Threaded blocks (9) are symmetrically slidably connected to both sides of the inner sides of the hull (1). The two threaded blocks (9) are respectively connected to the outer sides of the bidirectional lead screw (7) through lead screw nut pairs. Support rods (10) are rotatably connected to the top of the two threaded blocks (9). The top of the two support rods (10) are rotatably connected to the bottom of the corresponding lifting handrails (6). The rotating plate (4) can be rotated through the linkage unit.

3. A boat collision avoidance device according to claim 2, characterized in that, The linkage unit includes a first synchronous pulley (11), which is fixedly connected to one end of a bidirectional lead screw (7). A second synchronous pulley (12) is fixedly connected to the outer end of the rotating rod (3). The first synchronous pulley (11) and the second synchronous pulley (12) are connected by a synchronous belt (13).

4. A boat collision avoidance device according to claim 3, characterized in that, The hull (1) has fixed blocks (14) symmetrically fixedly connected to both sides inside. The two fixed blocks (14) are slidably connected to slide rods (15), and the top of the slide rods (15) is fixedly connected to the corresponding lifting handrails (6).

5. A boat collision avoidance device according to claim 2, characterized in that, An air pump (16) is installed in the hull (1) on both sides near the inflatable float (5) through an installation cavity. The air pump (16) is connected to the corresponding inflatable float (5) through an air pipe. An air inlet (17) is opened in the installation cavity extending to the top of the hull (1).

6. A boat collision avoidance device according to claim 5, characterized in that, The pressure sensor is electrically connected to the motor (8) and the air pump (16) respectively through an external controller. The angle at which the rotating plate (4) opens is smaller than the distance between the two sides of the anti-collision pad (2).