Ocean current monitoring device

By designing a marine current monitoring device including a floating platform and an extension rod, the problem of floating bladder fixation in the prior art cannot detect ocean currents at different depths is solved, and flexible adjustment of the floating bladder position and more accurate current detection results are achieved.

CN222905816UActive Publication Date: 2025-05-27CHINA GEOLOGICAL SURVEY YANTAI COASTAL ZONE GEOLOGICAL SURVEY CENT
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Patent Information

Application Number
CN202422095563.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-05-27
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

In the prior art, the floating bladder is fixed at the bottom of the monitoring equipment and is highly fixed, so that changes in ocean currents at different depths cannot be detected, resulting in inaccurate detection results.

Method used

A marine current monitoring device is designed, including a floating platform and an extension rod. The threaded rod drives the movable ring and the connecting block to move downward through the motor, and the extension rod and the fixed ring drive the floating bladder to move downward, achieving flexible adjustment of the position of the floating bladder.

Benefits of technology

By moving the position of the float bladder, the changes in ocean currents at different depths can be more accurately monitored, improving the accuracy of the detection results.

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Abstract

The utility model relates to the technical field of ocean current monitoring, and discloses an ocean current monitoring device which comprises a floating platform and an extension rod, the bottom of a motor is fixedly connected with a threaded rod, one end of the threaded rod is in threaded connection with a movable ring, and two ends of the bottom of the movable ring are fixedly connected with two connecting blocks. The bottoms of the two connecting blocks are fixedly connected with the top of an extension rod, the bottom of a threaded rod is rotatably connected into the extension rod, the bottom of the extension rod is fixedly connected with a plurality of fixing rings, a plurality of floating bags are installed on one sides of the fixing rings, a motor is started to drive the threaded rod to rotate, and the threaded rod drives a movable ring to move downwards. The movable ring drives the connecting block and the extension rod to move downwards, and the extension rod drives the plurality of fixed rings and the floating bags to move downwards, so that ocean currents at different depths can be monitored conveniently when the positions of the plurality of floating bags are moved, and a detection result is more accurate through multiple groups of data.
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Description

Technical Field

[0001] The utility model relates to the technical field of ocean current monitoring, in particular to an ocean current monitoring device. Background Technique

[0002] Ocean currents, also known as sea currents or ocean surface currents, refer to the horizontal flow of seawater along a certain direction with a relatively stable speed. It is a large-scale non-periodic movement from one sea area to another horizontally or vertically. Ocean currents can be divided into frictional currents, gradient currents and tidal currents. In order to understand the characteristics of ocean currents in detail, an ocean current monitoring device is needed to monitor ocean currents.

[0003] For ocean currents, due to the influence of the earth's rotation, seawater temperature difference and sea surface wind force, ocean currents often have various different changes, including changes in direction and flow velocity. Currently, ocean current detection is carried out by throwing monitoring devices into the sea. The monitoring devices float on the sea surface, and seawater passes through the floating bladder provided with circulation holes. By monitoring the flow rate and flow velocity of the water flow in the floating bladder, the flow direction and flow velocity of seawater can be monitored. When the seawater flow direction changes, the floating bladder needs to rotate to continue the measurement.

[0004] Regarding the existing related technologies, the inventor believes that there are the following defects: Since the floating bladder is fixed at the bottom of the monitoring device in the prior art and the height of the floating bladder is fixed, the floating bladder can only detect the changes in ocean currents at the sea depth where it is located, thus affecting the detection results and resulting in inaccurate detection results. Content of the Utility Model

[0005] In order to solve the technical problem that the existing floating bladder is fixed at the bottom of the monitoring device and the height of the floating bladder is fixed, and the floating bladder can only detect the changes in ocean currents at the sea depth where it is located, thus affecting the detection results and resulting in inaccurate detection results, the utility model provides an ocean current monitoring device.

[0006] The utility model is realized by adopting the following technical solutions: An ocean current monitoring device includes a floating platform and an extension rod. A fixed frame is fixedly connected to the top of the floating platform. A wind direction detection device is fixedly connected to the top of the fixed frame. Two solar panels are arranged on both sides of the fixed frame. A motor is arranged inside the floating platform. A threaded rod is fixedly connected to the bottom of the motor. One end of the threaded rod is threadedly connected to a movable ring. Two connecting blocks are fixedly connected to both ends of the bottom of the movable ring. The bottoms of the two connecting blocks are fixedly connected to the top of the extension rod. The bottom of the threaded rod is rotatably connected inside the extension rod. A plurality of fixed rings are fixedly connected to the bottom of the extension rod. A plurality of floating bladders are installed on one side of the fixed ring.

[0007] Preferably, an inner cavity is machined inside the extension rod, and the bottom of the threaded rod is movably connected inside the inner cavity.

[0008] Preferably, limiting holes are machined at both ends of the movable ring, and slide rods are movably connected inside the limiting holes.

[0009] Preferably, the top of the slide rod is fixedly connected to the bottom of the floating platform, and a limiting block is fixedly connected to the bottom of the slide rod. The limiting block is located outside the extension rod.

[0010] Preferably, a slot is fixedly connected to one side of the fixed ring, and a plug is fixedly connected to one side of the floating bladder. The plug is inserted and connected inside the slot.

[0011] Preferably, a pull block is arranged at one end of the slot. One end of the pull block is fixedly connected to a limiting rod. One end of the limiting rod penetrates through one end of the slot, and one end of the limiting rod is inserted and connected inside the plug. A return spring is arranged outside the limiting rod.

[0012] Preferably, one end of the return spring is fixedly connected to the outside of the slot, and the other end of the return spring is fixedly connected to the inner side of the pull block.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] When the present utility model is in use, by starting the motor, the motor will drive the threaded rod to rotate. The threaded rod will drive the movable ring to move downward. The movable ring will drive the connecting block and the extension rod to move downward. The extension rod will drive a plurality of fixed rings and floating bladders to move downward. Thus, when the positions of a plurality of floating bladders can be moved, it is convenient to monitor ocean currents at different depths, and the result is more accurate through multiple groups of detection data.

[0015] When the present utility model is in use, by pulling the pull block outward, the pull block will drive the limiting rod to move outward, so that one end of the limiting rod disengages from the inside of the plug, and the plug moves upward to disengage from the inside of the slot. Thus, the floating bladder can be separated from the fixed ring, which is convenient for disassembling and overhauling the floating bladder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the connection structure between the threaded rod and the movable ring of the present utility model;

[0018] Figure 3 is a schematic diagram of the connection structure between the fixed ring and the floating bladder of the present utility model.

[0019] In the figure: 1. Floating platform; 2. Extension rod; 3. Fixed frame; 4. Wind direction detection device; 5. Solar panel; 6. Fixed ring; 7. Float bladder; 8. Motor; 9. Threaded rod; 10. Inner cavity; 11. Movable ring; 12. Connecting block; 13. Slide bar; 14. Limit block; 15. Limit hole; 16. Slot; 17. Plug; 18. Pull block; 19. Limit rod; 20. Return spring. Detailed implementation mode

[0020] Next, in combination with the accompanying drawings and the specific implementation mode, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following described embodiments or technical features can be combined arbitrarily to form new embodiments.

[0021] Embodiment 1: Please refer to Figure 1 - Figure 3 , a marine current monitoring device of this embodiment includes a floating platform 1 and an extension rod 2. A fixed frame 3 is fixedly connected to the top of the floating platform 1. A wind direction detection device 4 is fixedly connected to the top of the fixed frame 3. Two solar panels 5 are arranged on both sides of the fixed frame 3. A motor 8 is arranged inside the floating platform 1. A threaded rod 9 is fixedly connected to the bottom of the motor 8. One end of the threaded rod 9 is threadedly connected to a movable ring 11. Two connecting blocks 12 are fixedly connected to both ends of the bottom of the movable ring 11. The bottoms of the two connecting blocks 12 are fixedly connected to the top of the extension rod 2. The bottom of the threaded rod 9 is rotatably connected inside the extension rod 2. A plurality of fixed rings 6 are fixedly connected to the bottom of the extension rod 2. A plurality of float bladders 7 are installed on one side of the fixed ring 6;

[0022] Among them, when it is necessary to move the height of the extension rod 2, start the motor 8. The motor 8 will drive the threaded rod 9 to rotate. The threaded rod 9 will drive the movable ring 11 to move downward. The movable ring 11 will drive the connecting block 12 to move downward. The connecting block 12 will drive the extension rod 2 to move downward. The extension rod 2 will drive a plurality of fixed rings 6 to move downward. A plurality of fixed rings 6 will drive the float bladders 7 to move downward;

[0023] Secondly, a plurality of float bladders 7 are respectively fixedly arranged in different directions of the extension rod 2. Thus, by recording the flow rate flowing through the inside of different float bladders 7 and uploading it to the processor, the flow direction of the ocean current can be calculated, and at the same time, the change in the flow velocity of the ocean current can be detected;

[0024] Furthermore, an inner cavity 10 is machined inside the extension rod 2. The bottom of the threaded rod 9 is movably connected inside the inner cavity 10. When the threaded rod 9 drives the movable ring 11 to move downward, the movable ring 11 will drive the extension rod 2 to move downward through the connecting block 12. Thus, the bottom of the corresponding threaded rod 9 moves upward along the inside of the inner cavity 10;

[0025] Further, both ends of the movable ring 11 are processed with limit holes 15, and a sliding rod 13 is movably connected inside the limit holes 15. When the threaded rod 9 drives the movable ring 11 to move downward, the limit holes 15 inside the movable ring 11 will move downward along the outside of the sliding rod 13. By providing the sliding rod 13, when the movable ring 11 moves downward, it can maintain a stable state.

[0026] Further, the top of the sliding rod 13 is fixedly connected to the bottom of the floating platform 1, and the bottom of the sliding rod 13 is fixedly connected with a limit block 14. The limit block 14 is located outside the extension rod 2. By providing the limit block 14, it is possible to prevent the movable ring 11 from detaching from the outside of the sliding rod 13.

[0027] Further, a slot 16 is fixedly connected to one side of the fixed ring 6, and a plug 17 is fixedly connected to one side of the floating bladder 7. The plug 17 is connected to the inside of the slot 16 in a plug-in manner. When it is necessary to repair the floating bladder 7, the plug 17 is disengaged from the inside of the slot 16, so that the floating bladder 7 can be separated from the fixed ring 6, which is convenient for disassembling and repairing the floating bladder 7.

[0028] Further, a pull block 18 is provided at one end of the slot 16. One end of the pull block 18 is fixedly connected with a limit rod 19. One end of the limit rod 19 penetrates through one end of the slot 16, and one end of the limit rod 19 is connected to the inside of the plug 17 in a plug-in manner. A return spring 20 is provided outside the limit rod 19. When it is necessary to disassemble the floating bladder 7, the pull block 18 is pulled outwards. The pull block 18 will drive the limit rod 19 to move outwards, so that one end of the limit rod 19 is disengaged from the inside of the plug 17, and the plug 17 moves upwards and disengages from the inside of the slot 16, so that the floating bladder 7 can be separated from the fixed ring 6.

[0029] Further, one end of the return spring 20 is fixedly connected to the outside of the slot 16, and the other end of the return spring 20 is fixedly connected to the inner side of the pull block 18. When the pull block 18 is pulled outwards, the pull block 18 will stretch one end of the return spring 20. When the pull block 18 is released, the return spring 20 will reset and contract, driving the pull block 18 and the limit rod 19 to reset.

[0030] Working principle: By starting the motor 8, the motor 8 will drive the threaded rod 9 to rotate. The threaded rod 9 will drive the movable ring 11 to move downward. The movable ring 11 will drive the connecting block 12 and the extension rod 2 to move downward. The extension rod 2 will drive a plurality of fixed rings 6 and floating bladders 7 to move downward. Thus, when moving the positions of a plurality of floating bladders 7, it is convenient to monitor ocean currents at different depths.

[0031] The above embodiments are only the preferred embodiments of the present invention, and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art based on the present invention belong to the scope of protection required by the present invention.

Claims

1. An ocean current monitoring device, comprising a floating platform (1) and an extension rod (2), characterized in that: The top of the floating platform (1) is fixedly connected to a fixing frame (3), the top of the fixing frame (3) is fixedly connected to a wind direction detection device (4), two solar panels (5) are arranged on both sides of the fixing frame (3), a motor (8) is arranged inside the floating platform (1), the bottom of the motor (8) is fixedly connected to a threaded rod (9), one end of the threaded rod (9) is threadedly connected to a movable ring (11), the bottom ends of the movable ring (11) are fixedly connected to two connecting blocks (12), the bottoms of the two connecting blocks (12) are fixedly connected to the top of the extension rod (2), the bottom of the threaded rod (9) is rotatably connected to the inside of the extension rod (2), the bottom of the extension rod (2) is fixedly connected to a plurality of fixing rings (6), and a plurality of floating bags (7) are installed on one side of the fixing ring (6).

2. The ocean current monitoring device according to claim 1, characterized in that: An inner cavity (10) is machined inside the extension rod (2), and the bottom of the threaded rod (9) is movably connected inside the inner cavity (10).

3. The ocean current monitoring device according to claim 1, characterized in that: Limiting holes (15) are processed at both ends of the movable ring (11), and a sliding rod (13) is movably connected inside the limiting hole (15).

4. The ocean current monitoring device according to claim 3, characterized in that: The top of the sliding rod (13) is fixedly connected to the bottom of the floating platform (1), and the bottom of the sliding rod (13) is fixedly connected to a limiting block (14), and the limiting block (14) is located outside the extension rod (2).

5. The ocean current monitoring device according to claim 1, characterized in that: One side of the fixing ring (6) is fixedly connected to a slot (16), one side of the floating bag (7) is fixedly connected to an insert block (17), and the insert block (17) is plug-connected inside the slot (16).

6. The ocean current monitoring device according to claim 5, characterized in that: A pull block (18) is provided at one end of the slot (16), one end of the pull block (18) is fixedly connected to a limit rod (19), one end of the limit rod (19) passes through one end of the slot (16), one end of the limit rod (19) is plug-connected inside the plug block (17), and a return spring (20) is provided outside the limit rod (19).

7. The ocean current monitoring device according to claim 6, characterized in that: One end of the return spring (20) is fixedly connected to the outside of the slot (16), and the other end of the return spring (20) is fixedly connected to the inside of the pull block (18).