A monitoring device for waterway transportation
By introducing a disassembly and defogging structure into the monitoring device, the problems of difficult disassembly and assembly and lens fogging were solved, enabling rapid disassembly and assembly and effective defogging, thus improving the monitoring effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THREE GORNAVIGATION AUTHORITY
- Filing Date
- 2024-01-23
- Publication Date
- 2026-06-26
AI Technical Summary
Existing surveillance devices are difficult to install and disassemble, and the camera lenses are prone to fogging in low temperatures and rainy weather, affecting the monitoring effect.
The design incorporates a disassembly and assembly structure and a defogging structure. The disassembly and assembly structure enables quick disassembly and assembly via snap-fit blocks and springs, while the defogging structure eliminates water fog from the lenses using electric heating wires and a fan.
It enables quick installation and removal of surveillance cameras and effective defogging, improving the practicality of the device and the monitoring effect.
Smart Images

Figure CN224414729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitoring device technology, specifically a monitoring device for waterway transportation. Background Technology
[0002] Waterway transportation is a mode of transportation that uses ships as the main means of transport, ports or stations as transport bases, and waterways including oceans, rivers, and lakes as the scope of transport activities. To ensure the safe navigation of ships, monitor the personnel inside the ships, and understand the operation of ships in a timely manner, a large number of cameras are installed on ships to form a monitoring network, which provides strong protection for the safety of ships.
[0003] Patent document CN216619170U discloses an all-around monitoring device for waterway transportation, including a support base and a rectangular array of omnidirectional self-locking wheels mounted on the bottom of the support base. A mounting frame is vertically rotatable on the top of the support base for mounting a camera. A drive unit is mounted on the support base to drive the mounting frame to rotate vertically. The omnidirectional self-locking wheels and the drive unit allow for adjustment of the camera's monitoring range. When a temporary monitoring point is added to a vessel, this device can be moved to that point, connected to power, and adjusted for immediate use. This enables rapid deployment of monitoring points, is convenient to use, and improves work efficiency.
[0004] However, existing patents have the following drawbacks:
[0005] (1) The existing monitoring devices are fixed on the mounting frame by bolt installation. When the monitoring camera needs to be replaced or repaired, it is necessary to use other tools to disassemble and install it, which increases the difficulty of disassembly and assembly, and makes it impossible to quickly disassemble and install the monitoring device, resulting in low disassembly and assembly efficiency.
[0006] (2) When existing monitoring devices are used in waterway transportation, the camera lens is prone to fogging in low temperature and rainy weather, which greatly reduces the clarity of the captured image and affects the monitoring effect of the camera. It is necessary to manually remove the water fog from the camera lens, which reduces the working efficiency of the camera. Utility Model Content
[0007] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a method that not only allows for convenient and quick assembly and disassembly of surveillance cameras without the aid of other tools, but also enables rapid and effective defogging treatment of the surveillance camera lens surface to prevent fogging from affecting the monitoring effect.
[0008] To solve the above problems, the technical solution of this utility model is as follows: a monitoring device for waterway transportation, including a base plate, a lifting structure at the top of the base plate, a rotating structure at the front end of the top of the lifting structure, a monitoring camera body at the bottom of the front end of the rotating structure, disassembly and assembly structures on both sides of the front end of the rotating structure, a defogging structure at the front end of the rotating structure, and universal self-locking wheels at the four corners of the bottom of the base plate.
[0009] The disassembly and assembly structure includes a fixing groove, a circular hole on one side of the fixing groove, a connecting rod slidably connected in the circular hole, a snap-fit block fixedly connected to the end of the connecting rod away from the circular hole, and a spring fixedly sleeved on the connecting rod between the snap-fit block and the circular hole.
[0010] The defogging structure includes an insulating shell, an electric heating wire fixedly connected inside the insulating shell, an air outlet pipe fixedly connected to the front end of the insulating shell, and an arc-shaped air outlet plate fixedly connected to the bottom of the air outlet pipe.
[0011] Furthermore, the lifting structure includes a fixed cylinder, which is fixedly connected to the top of the base plate. A lifting rod is slidably connected to the top of the fixed cylinder. A battery is fixedly installed at the bottom of the fixed cylinder. A motor is fixedly connected above the battery. A screw is fixedly connected to the output end of the motor. A threaded hole is opened at the bottom of the lifting rod, and the screw is threaded into the threaded hole.
[0012] Furthermore, the rotating structure includes two rotating seats 1. The rotating seats 1 are fixedly connected to the front end of the top of the lifting rod. A rotating shaft is rotatably connected between the rotating seats 1. An L-shaped bracket is fixedly connected to the rotating shaft. A rotating seat 2 is fixedly connected to the lifting rod below the rotating seats 1. A rotating seat 3 is fixedly connected to the bottom of the L-shaped bracket. An electric telescopic rod is rotatably connected between the rotating seats 2 and 3. An installation groove is provided at the bottom of the L-shaped bracket at the end away from the lifting rod.
[0013] Furthermore, a connecting block is fixedly connected to the top of the monitoring camera body, and the connecting block has snap-fit grooves on both sides, and the mounting groove matches the connecting block.
[0014] Furthermore, the fixing groove is formed on both sides of the inner wall of the mounting groove, and a pull ring is fixedly connected to the end of the connecting rod away from the snap-fit block.
[0015] Furthermore, the heat-insulating shell is fixedly connected to the front end of the L-shaped bracket. Rectangular through holes are opened on both sides of the heat-insulating shell near the L-shaped bracket. A dustproof net is installed in the rectangular through holes. A fan is fixedly installed between the rectangular through holes and the electric heating wire inside the heat-insulating shell. The arc-shaped air outlet plate is located above the monitoring camera body. Several air outlet holes are opened on the inner side of the arc-shaped air outlet plate.
[0016] The advantages of this invention compared to existing technologies are as follows:
[0017] (1) The present invention is provided with a disassembly and assembly structure. By pushing the connecting block on the top of the monitoring camera body into the mounting groove, when the connecting block moves upward to a certain position, the two snap-fit blocks are snapped into the snap-fit grooves on both sides of the connecting block under the elastic action of the spring, so that the monitoring camera body is more stable after installation and avoids the monitoring camera body from falling off under the action of external force. By pulling the pull ring to both sides, the connecting rod is moved outward. The connecting rod drives the snap-fit block to squeeze the spring. At this time, the snap-fit block is disassembled from the inside of the snap-fit groove, which can quickly disassemble and assemble the monitoring camera body. No other tools are needed during the disassembly and assembly process, which reduces the difficulty of disassembly and assembly and makes the disassembly and assembly efficiency high.
[0018] (2) The present invention is equipped with a defogging structure. When fog forms on the lens surface, the fan and heating wire are started. The fan draws outside air into the inner cavity after filtering it through the dustproof mesh in the rectangular through holes on both sides of the heat insulation shell. Then, the electric heating wire heats the air in the heat insulation shell. The fan rotation causes the hot air to be transported through the air outlet pipe to the air outlet hole on the arc-shaped air outlet plate and blown out hot air onto the lens at the front of the monitoring camera body. This quickly and effectively eliminates the water fog attached to the lens, avoids the water fog attached to the lens from affecting the use effect of the monitoring camera body, ensures the stable operation of the monitoring camera body, and improves the practicality of the device. Attached Figure Description
[0019] Figure 1 This utility model relates to a three-dimensional monitoring device for waterway transportation. Figure 1 .
[0020] Figure 2 This utility model relates to a three-dimensional monitoring device for waterway transportation. Figure 2 .
[0021] Figure 3 This is a front view of a monitoring device for waterway transportation according to this utility model.
[0022] Figure 4 This is a side sectional view of a monitoring device for waterway transportation according to this utility model.
[0023] Figure 5 This utility model relates to a three-dimensional monitoring device for waterway transportation. Figure 1 Schematic diagram of the structure at point A.
[0024] Figure 6 This is a structural schematic diagram at point B in the main view of a monitoring device for waterway transportation according to this utility model.
[0025] Figure 7This is a side sectional view of the monitoring device for waterway transportation according to this utility model, specifically at point C.
[0026] As shown in the figure: 1. Base plate; 2. Lifting structure; 21. Fixed cylinder; 22. Lifting rod; 23. Battery; 24. Motor; 25. Screw; 26. Threaded hole; 3. Rotating structure; 31. Rotating seat one; 32. Rotating shaft; 33. L-shaped bracket; 34. Rotating seat two; 35. Rotating seat three; 36. Electric telescopic rod; 4. Monitoring camera body; 41. Connecting block; 42. Snap-fit groove; 5. Disassembly and assembly structure; 51. Mounting groove; 52. Fixing groove; 53. Round hole; 54. Connecting rod; 55. Pull ring; 56. Snap-fit block; 57. Spring; 6. Defogging structure; 61. Insulation shell; 62. Dustproof net; 63. Fan; 64. Electric heating wire; 65. Air outlet pipe; 66. Arc-shaped air outlet plate; 67. Air outlet hole; 8. Universal self-locking wheel. Detailed Implementation
[0027] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0028] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0029] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0030] like Figures 1 to 7 As shown, a monitoring device for waterway transportation includes a base plate 1. Each of the four corners of the base plate 1 is equipped with a universal self-locking wheel 7, which allows adjustment of the monitoring position of the monitoring camera body 4, facilitating position adjustment on a ship. A lifting structure 2 is located at the top of the base plate 1. The lifting structure 2 includes a fixed cylinder 21, which is fixedly connected to the top of the base plate 1. A lifting rod 22 is slidably connected to the top of the fixed cylinder 21. A battery 23 is fixedly installed at the bottom of the fixed cylinder 21, providing power to the device when external power is unavailable or interrupted, preventing the monitoring camera body 4 from failing to function properly after a power outage. A motor 24 is fixedly connected above the battery 23, and a screw 25 is fixedly connected to the output end of the motor 24. A threaded hole 26 is opened at the bottom of the lifting rod 22, and the screw 25 is threaded into the threaded hole 26. During use, starting the motor 24 drives the screw 25 to rotate, causing the screw 25 to rotate within the threaded hole 26, thereby driving the lifting rod 22 to slide up and down within the fixed cylinder 21, thus adjusting the operating height of the monitoring device.
[0031] The lifting structure 2 has a rotating structure 3 at its top front end. The rotating structure 3 includes two rotating seats 31. The rotating seats 31 are fixedly connected to the top front end of the lifting rod 22. A rotating shaft 32 is rotatably connected between the rotating seats 31. An L-shaped bracket 33 is fixedly connected to the rotating shaft 32. A rotating seat 34 is fixedly connected to the lifting rod 22 below the rotating seats 31. A rotating seat 35 is fixedly connected to the bottom of the L-shaped bracket 33. An electric telescopic rod 36 is rotatably connected between the rotating seats 34 and the rotating seats 35. When the electric telescopic rod 36 is activated, it drives the L-shaped bracket 33 to rotate on the rotating seats 31, thereby adjusting the height of the monitoring camera body 4 to a suitable angle.
[0032] The bottom of the front end of the rotating structure 3 is provided with a monitoring camera body 4. A connecting block 41 is fixedly connected to the top of the monitoring camera body 4. The connecting block 41 has snap-fit grooves 42 on both sides. The snap-fit grooves 42 are sloping, which makes the monitoring camera body more stable after installation and prevents the monitoring camera body from falling off under external force.
[0033] The rotating structure 3 has two disassembly and assembly structures 5 on both sides of its front end. The disassembly and assembly structure 5 includes a fixing groove 52. The bottom of the L-shaped bracket 33, away from the lifting rod 22, has an installation groove 51 that matches the connecting block 41. The fixing groove 52 is located on both sides of the inner wall of the installation groove 51. A round hole 53 is provided on one side of the fixing groove 52. A connecting rod 54 is slidably connected in the round hole 53. A snap-fit block 56 is fixedly connected to the end of the connecting rod 54 away from the round hole 53. The snap-fit block 56 is a slope shape that cooperates with the snap-fit groove 42. A pull ring 55 is fixedly connected to the end of the connecting rod 54 away from the snap-fit block 56. A spring 57 is fixedly sleeved on the connecting rod 54 between the snap-fit block 56 and the round hole 53. In use, the monitoring camera is connected to the spring. The connecting block 41 at the top of the head body 4 is pushed into the mounting groove 51. When the connecting block 41 moves upward to a certain position, the two locking blocks 56 are respectively locked into the locking grooves 42 on both sides of the connecting block 41 under the elastic action of the spring 57. This makes the monitoring camera body 4 more stable after installation and prevents the monitoring camera body 4 from falling off under external force. By pulling the pull ring 55 to both sides, the connecting rod 54 is driven to move outward. The connecting rod 54 drives the locking block 56 to squeeze the spring 57. At this time, the locking block 56 is disengaged from the inside of the locking groove 42, which can quickly disassemble and assemble the monitoring camera body 4. No other tools are needed during the disassembly and assembly process, which reduces the difficulty of disassembly and assembly and makes the disassembly and assembly efficiency high.
[0034] The front end of the rotating structure 3 is provided with a defogging structure 6, which includes an insulation shell 61. The insulation shell 61 is fixedly connected to the front end of the L-shaped bracket 33. Rectangular through holes are opened on both sides of the interior of the insulation shell 61 near the end of the L-shaped bracket 33. Dustproof mesh 62 is installed in the rectangular through holes. An electric heating wire 64 is fixedly connected inside the insulation shell 61. A fan 63 is fixedly installed between the rectangular through holes inside the insulation shell 61 and the electric heating wire 64. An air outlet pipe 65 is fixedly connected to the front end of the insulation shell 61. An arc-shaped air outlet plate 66 is fixedly connected to the bottom of the air outlet pipe 65. The arc-shaped air outlet plate 66 is located above the monitoring camera body 4. An opening is made on the inner side of the arc-shaped air outlet plate 66. There are several air outlets 67. During use, the fan 63 and the electric heating wire 64 are turned on. The fan 63 draws outside air into the inner cavity after it is filtered by the dustproof mesh 62 in the rectangular through holes on both sides of the heat insulation shell 61. Then, the electric heating wire 64 heats the air inside the heat insulation shell 61. The rotation of the fan 63 causes the hot air to be transported through the air outlet pipe 65 to the air outlets 67 on the arc-shaped air outlet plate 65 and blown onto the lens at the front of the monitoring camera body 4. This quickly and effectively eliminates the water mist adhering to the lens, prevents the water mist adhering to the lens from affecting the use effect of the monitoring camera body 4, ensures the stable operation of the monitoring camera body 4, and improves the practicality of the device.
[0035] In practical use, firstly, push the connecting block 41 on the top of the monitoring camera body 4 into the mounting groove 51. When the connecting block 41 moves upward to a certain position, the two locking blocks 56, under the elastic action of the spring 57, respectively lock into the locking grooves 42 on both sides of the connecting block 41, completing the installation of the monitoring camera body 4 and preventing the monitoring camera body 4 from falling off under external force. Then, move the device to a suitable position using the universal self-locking wheel 7, adjust the monitoring position of the monitoring camera body 4, and after adjustment, lock the universal self-locking wheel 2. Then, start the motor 24 to drive the screw 25 to rotate, thereby driving the lifting rod 22 to slide up and down in the fixed cylinder 21 to adjust the operating height of the monitoring device. When the lens surface fogs up, start the fan 63 to filter the outside air through the dustproof nets 62 on both sides of the heat insulation shell 61. The air is then drawn into the inner cavity, where the electric heating wire 64 heats the air inside the insulation shell 61. The fan 63 rotates, causing the hot air to be transported through the air outlet 65 to the air outlet 67 on the arc-shaped air outlet plate 65, blowing hot air onto the lens at the front of the surveillance camera body 4. This quickly and effectively eliminates water mist adhering to the lens, preventing it from affecting the performance of the surveillance camera body 4. When the surveillance camera body 4 needs to be replaced or repaired, the pull rings 55 are pulled to both sides, causing the connecting rod 54 to move outwards. The connecting rod 54 then causes the locking block 56 to compress the spring 57, disengaging the locking block 56 from the locking groove 42. This allows for quick disassembly and assembly of the surveillance camera body 4 without the need for other tools, reducing the difficulty and increasing efficiency, thus improving the practicality of the device.
[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A monitoring device for waterway transportation, comprising a base plate (1), characterized in that: The base plate (1) is provided with a lifting structure (2) at the top, a rotating structure (3) at the front end of the top of the lifting structure (2), a monitoring camera body (4) at the bottom of the front end of the rotating structure (3), a disassembly structure (5) on both sides of the front end of the rotating structure (3), a defogging structure (6) at the front end of the rotating structure (3), and universal self-locking wheels (7) at the four corners of the bottom of the base plate (1). The disassembly and assembly structure (5) includes a fixing groove (52), a round hole (53) is provided on one side of the fixing groove (52), a connecting rod (54) is slidably connected in the round hole (53), a snap-fit block (56) is fixedly connected to the end of the connecting rod (54) away from the round hole (53), and a spring (57) is fixedly sleeved on the connecting rod (54) between the snap-fit block (56) and the round hole (53); The defogging structure (6) includes an insulation shell (61), an electric heating wire (64) is fixedly connected inside the insulation shell (61), an air outlet pipe (65) is fixedly connected to the front end of the insulation shell (61), and an arc-shaped air outlet plate (66) is fixedly connected to the bottom of the air outlet pipe (65).
2. The monitoring device for waterway transportation according to claim 1, characterized in that: The lifting structure (2) includes a fixed cylinder (21), which is fixedly connected to the top of the base plate (1). A lifting rod (22) is slidably connected to the top of the fixed cylinder (21). A storage battery (23) is fixedly installed at the bottom of the fixed cylinder (21). A motor (24) is fixedly connected above the storage battery (23). A screw (25) is fixedly connected to the output end of the motor (24). A threaded hole (26) is opened at the bottom of the lifting rod (22), and the screw (25) is threadedly connected to the threaded hole (26).
3. A monitoring device for waterway transportation according to claim 2, characterized in that: The rotating structure (3) includes two rotating seats (31). The rotating seats (31) are fixedly connected to the front end of the top of the lifting rod (22). A rotating shaft (32) is rotatably connected between the rotating seats (31). An L-shaped bracket (33) is fixedly connected to the rotating shaft (32). A rotating seat (34) is fixedly connected to the lifting rod (22) below the rotating seats (31). A rotating seat (35) is fixedly connected to the bottom of the L-shaped bracket (33). An electric telescopic rod (36) is rotatably connected between the rotating seats (34) and the rotating seats (35). An installation groove (51) is provided at the bottom of the L-shaped bracket (33) away from the lifting rod (22).
4. A monitoring device for waterway transportation according to claim 3, characterized in that: The top of the monitoring camera body (4) is fixedly connected to a connecting block (41), and the connecting block (41) has snap-fit grooves (42) on both sides. The mounting groove (51) matches the connecting block (41).
5. A monitoring device for waterway transportation according to claim 3, characterized in that: The fixing groove (52) is opened on both sides of the inner wall of the mounting groove (51), and the end of the connecting rod (54) away from the snap block (56) is fixedly connected with a pull ring (55).
6. A monitoring device for waterway transportation according to claim 3, characterized in that: The heat insulation shell (61) is fixedly connected to the front end of the L-shaped bracket (33). Rectangular through holes are opened on both sides of the heat insulation shell (61) near the end of the L-shaped bracket (33). A dustproof net (62) is installed in the rectangular through hole. A fan (63) is fixedly installed between the rectangular through hole and the electric heating wire (64) inside the heat insulation shell (61). The arc-shaped air outlet plate (66) is located above the monitoring camera body (4). Several air outlet holes (67) are opened on the inner side of the arc-shaped air outlet plate (66).