Aquaculture fishing device

By employing locking and fixing mechanisms in aquaculture fishing devices, the problem of limited fishing device capacity has been solved, enabling rapid expansion of fishing capacity and improvement of fishing efficiency, thereby enhancing the efficiency and convenience of fishing operations.

CN224125019UActive Publication Date: 2026-04-17BEIBU GULF UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIBU GULF UNIV
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing aquaculture fishing equipment lacks a flexible assembly structure, resulting in limited fishing equipment capacity and low expansion efficiency.

Method used

An aquaculture fishing device was designed, which adopts a locking mechanism and a fixing mechanism, including a locking claw and a locking bar, which can achieve quick disassembly and assembly without the use of additional tools. The fishing barrel can be quickly spliced ​​by the interlocking of the locking claw and the locking bar, and a fish inlet cover is set inside the fishing barrel to improve the fishing efficiency.

Benefits of technology

This has enabled the rapid expansion of fishing capacity and the improvement of fishing efficiency, enhancing the efficiency and convenience of fishing operations and reducing damage to aquatic products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fishing devices, and discloses an aquaculture fishing device which comprises a fishing barrel, a fixing mechanism is arranged on the side wall of the fishing barrel, the fishing barrel is connected with a barrel cover through the fixing mechanism, and clamping mechanisms are arranged on the side wall of the fishing barrel and the side wall of the barrel cover. The clamping mechanism comprises clamping jaws and clamping strips, the side walls of the clamping jaws are fixedly connected to the bottom of the side wall of the fishing barrel and the side wall of the barrel cover, the side walls of the clamping strips are fixedly connected to the bottom of the side wall of the fishing barrel and the side wall of the barrel cover, the clamping jaws and the clamping strips are arranged in a staggered mode, and inner cavities of the clamping jaws are matched with the clamping strips. According to the fishing barrel, when a plurality of fishing barrels need to be spliced, the two fishing barrels are vertically stacked, the clamping claws and the clamping strips are made to be staggered, then the fishing barrels are rotated to be meshed, the clamping claws and the clamping strips can be meshed, splicing is completed, and through cooperation of the structures, the fishing capacity can be rapidly expanded, and the fishing efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of fishing device technology, and in particular to an aquaculture fishing device. Background Technology

[0002] Aquaculture is an important part of current agricultural production. With the continuous expansion of aquaculture scale, how to efficiently and quickly harvest aquatic products has become an urgent problem to be solved in the aquaculture process. In the aquaculture process, harvesting operations not only affect the harvesting efficiency of farmed aquatic products, but also directly affect the quality of the products and the maintenance of the aquaculture environment. To improve harvesting efficiency and reduce damage to aquatic products, various harvesting devices are widely used in aquaculture farms. These harvesting devices are typically used to capture fish, shrimp, and other aquatic animals, separating the aquatic products from the aquaculture water through mechanical equipment or manual operation for classification, transportation, or further processing.

[0003] Existing aquaculture harvesting equipment mostly employs mechanical nets, pumping devices, or floating collection equipment for harvesting operations. For example, some harvesting equipment uses robotic arms or winches to pull nets to scoop aquatic products from the water. However, existing harvesting equipment often lacks flexible assembly structures when the catch volume is large or when temporary capacity expansion is required, resulting in limited capacity and low expansion efficiency. Therefore, this paper proposes an aquaculture harvesting device to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an aquaculture fishing device, which aims to improve the problem of limited fishing equipment capacity caused by the lack of flexible splicing structure in the existing technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An aquaculture harvesting device includes a harvesting bucket, a fixing mechanism is provided on the side wall of the harvesting bucket, a bucket lid is connected to the harvesting bucket through the fixing mechanism, and a locking mechanism is provided on the side wall of both the harvesting bucket and the bucket lid.

[0007] The locking mechanism includes a claw and a locking bar. The sidewall of the claw is fixedly connected to the bottom of the sidewall of the fishing barrel and the sidewall of the barrel lid. The sidewall of the locking bar is fixedly connected to the bottom of the sidewall of the fishing barrel and the sidewall of the barrel lid. The claw and the locking bar are staggered, and the internal cavity of the claw matches the locking bar.

[0008] As a further description of the above technical solution:

[0009] The fishing barrel is equipped with multiple fish inlet covers, the inner diameter of which gradually decreases from the outside to the inside.

[0010] As a further description of the above technical solution:

[0011] The fixing mechanism includes a sleeve and a locking plate. The locking plate is fixedly connected to the bottom of the bucket lid, and a recessed hole is formed through the inside of the locking plate. The sleeve is fixedly connected to the inside of the fishing bucket, and a slider is slidably connected inside the sleeve. A locking block is fixedly connected to the side wall of the slider, and the side wall of the locking block is slidably connected inside the recessed hole. A spring is provided inside the sleeve.

[0012] As a further description of the above technical solution:

[0013] The sidewall of the card plate is slidably connected to the inside of the fishing barrel, and the bottom of the card plate is set at an angle.

[0014] As a further description of the above technical solution:

[0015] One end of the spring is fixedly connected to the inside of the sleeve, and the sidewall of the spring is fixedly connected to the sidewall of the slider.

[0016] As a further description of the above technical solution:

[0017] A fixing rod is fixedly connected inside the card plate, and a box cover is fixedly connected to the bottom of the fixing rod. A lure box is threadedly connected to the side wall of the box cover.

[0018] As a further description of the above technical solution:

[0019] A lifting ring is fixedly connected to the middle of the side wall of the fishing barrel.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when multiple fishing buckets need to be spliced ​​together, two fishing buckets are stacked vertically so that the claws and the bar are interlaced. Then, by rotating the fishing buckets, they are made to bite together, so that the claws and the bar can bite together, thereby completing the splicing. Through the cooperation between the above structures, the fishing capacity can be quickly expanded and the fishing efficiency can be improved.

[0022] 2. In this utility model, when using the fishing bucket, the lid is lifted, the bait box is removed, bait is added, and then the bucket is reinstalled. Then, the bucket lid is fixed by inserting the clamp plate, and the fishing bucket is placed in the water by the lifting ring. The fish are attracted by the bait and enter the cone-shaped fish inlet, making it difficult for them to escape, thereby improving the fishing efficiency. The work efficiency is improved through the cooperation between the above structures. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of an aquaculture and harvesting device proposed in this utility model;

[0024] Figure 2 This is an exploded view of an aquaculture and harvesting device proposed in this utility model;

[0025] Figure 3 This is a cross-sectional view of the fishing barrel of an aquaculture fishing device proposed in this utility model;

[0026] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0027] Figure 5 This is a schematic diagram of the assembly of an aquaculture and fishing device proposed in this utility model.

[0028] Legend:

[0029] 1. Fishing bucket; 2. Bucket lid; 3. Claw; 4. Clamping bar; 5. Fixing rod; 6. Box lid; 7. Lure box; 8. Fish inlet cover; 9. Hanging ring; 10. Sleeve; 11. Clamping plate; 12. Recessed hole; 13. Sliding block; 14. Clamping block; 15. Spring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 2 and Figure 5 This utility model provides an embodiment of an aquaculture harvesting device, comprising a harvesting bucket 1, a fixing mechanism on the side wall of the harvesting bucket 1, and a bucket lid 2 connected to the harvesting bucket 1 via the fixing mechanism. Both the harvesting bucket 1 and the bucket lid 2 have locking mechanisms on their side walls. These locking mechanisms further enhance the tight fit between the bucket lid 2 and the bucket body, improving the overall structural stability and durability. The harvesting bucket 1 contains multiple fish inlet covers 8, the inner diameter of which gradually decreases from the outside to the inside, forming a funnel-shaped structure. This effectively guides fish unidirectionally into the bucket, preventing fish from entering the bucket in the wrong direction. To prevent escape and improve fishing efficiency, the locking mechanism includes a claw 3 and a locking bar 4. The side wall of the claw 3 is fixedly connected to the bottom side wall of the fishing barrel 1 and the side wall of the barrel cover 2. The side wall of the locking bar 4 is fixedly connected to the bottom side wall of the fishing barrel 1 and the side wall of the barrel cover 2. The claw 3 and the locking bar 4 are staggered. The internal cavity of the claw 3 fits into the locking bar 4. When splicing two fishing barrels 1, the claw 3 and the locking bar 4 at the splicing point will interlock with each other, which can achieve quick disassembly and assembly without the use of additional tools, which is convenient for daily use and maintenance and improves the convenience and practicality of the device.

[0032] Reference Figures 2-4The fixing mechanism includes a sleeve 10 and a locking plate 11. The locking plate 11 is fixedly connected to the bottom of the bucket lid 2. A recessed hole 12 is formed through the inside of the locking plate 11. The sleeve 10 is fixedly connected to the inside of the fishing bucket 1. A slider 13 is slidably connected inside the sleeve 10. A locking block 14 is fixedly connected to the side wall of the slider 13. The side wall of the locking block 14 is slidably connected inside the recessed hole 12. The recessed hole 12 is used to accommodate and guide the insertion of the locking block 14 to ensure accurate positioning. A spring 15 is provided inside the sleeve 10. The side wall of the locking plate 11 is slidably connected to the inside of the fishing bucket 1. The bottom of the locking plate 11 is set at an angle. One end of the spring 15 is fixedly connected to the inside of the sleeve 10. The side wall of the spring 15 is fixedly connected to the side wall of the slider 13. The slider 13 can be controlled by the spring 15. Under the action of the mechanism, the reciprocating motion is achieved, thereby cooperating with the extension and retraction of the locking block 14 to realize the automatic locking and release of the mechanism. The locking plate 11 is fixedly connected to the fixing rod 5, and the bottom of the fixing rod 5 is fixedly connected to the box cover 6. The side wall of the box cover 6 is threadedly connected to the lure box 7. The fixing rod 5 is used to connect and support the box cover 6 below, ensuring that the box cover 6 can stably close the lure box 7. The lure box 7 is used to hold bait to attract target organisms into the device, thereby improving the fishing efficiency. The side wall of the box cover 6 and the lure box 7 are connected by threads, which facilitates the disassembly and replacement of bait, improves reusability and maintenance convenience. The middle of the side wall of the fishing barrel 1 is fixedly connected to the lifting ring 9, which facilitates the suspension, transportation and placement of the device.

[0033] Working principle: When using the fishing bucket 1 to catch aquatic fish, the bucket lid 2 is lifted to remove it from the fishing bucket 1. Then, the bait box 7 is twisted off the lid 6. Bait is then placed inside the bait box 7. After filling, it is reinstalled at the bottom of the lid 6. Finally, the retaining plate 11 at the bottom of the lid 2 is reinserted into the fishing bucket 1. During insertion, the retaining plate 11 presses against the retaining block 14, causing it to slide into the sleeve 10 and compress the spring 15. When the recessed hole 12 inside the card plate 11 moves to align with the card block 14, the spring 15 loses pressure and pushes the slider 13 to reset, thereby inserting the card block 14 into the recessed hole 12, thus completing the fixing of the bucket lid 2. Then, the fishing bucket 1 is suspended inside the fishing pond by the hanging ring 9. Under the attraction of the bait, the fish will enter the inside of the fishing bucket 1 through the fish inlet cover 8. Since the fish inlet cover 8 is conical, the fish are not easy to swim out after entering the fishing bucket 1, ensuring the efficiency of the fishing operation.

[0034] When multiple fishing buckets 1 need to be joined together to improve fishing efficiency, two fishing buckets 1 can be stacked vertically, with the claws 3 and the locking bars 4 at the joint interlocked. Then, by rotating the fishing bucket 1, the claws 3 and the locking bars 4 at the middle joint can be engaged, thus completing the joining of the two fishing buckets 1 and improving fishing efficiency.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An aquaculture harvesting device comprising a harvesting bucket (1), characterized in that: The fishing barrel (1) is provided with a fixing mechanism on its side wall, and the fishing barrel (1) is connected to the barrel lid (2) through the fixing mechanism. Both the fishing barrel (1) and the barrel lid (2) are provided with a locking mechanism on their side walls. The locking mechanism includes a claw (3) and a locking bar (4). The side wall of the claw (3) is fixedly connected to the bottom of the side wall of the fishing barrel (1) and the side wall of the barrel cover (2). The side wall of the locking bar (4) is fixedly connected to the bottom of the side wall of the fishing barrel (1) and the side wall of the barrel cover (2). The claw (3) and the locking bar (4) are staggered. The internal cavity of the claw (3) matches the locking bar (4).

2. An aquaculture harvesting device according to claim 1, wherein: The fishing barrel (1) is equipped with multiple fish inlet covers (8), the inner diameter of which gradually decreases from the outside to the inside.

3. The aquaculture harvesting device according to claim 1, characterized in that: The fixing mechanism includes a sleeve (10) and a clamping plate (11). The clamping plate (11) is fixedly connected to the bottom of the bucket lid (2). A recessed hole (12) is provided through the inside of the clamping plate (11). The sleeve (10) is fixedly connected to the inside of the fishing bucket (1). A slider (13) is slidably connected inside the sleeve (10). A clamping block (14) is fixedly connected to the side wall of the slider (13). The side wall of the clamping block (14) is slidably connected inside the recessed hole (12). A spring (15) is provided inside the sleeve (10).

4. An aquaculture harvesting device according to claim 3, wherein: The side wall of the card plate (11) is slidably connected to the inside of the fishing barrel (1), and the bottom of the card plate (11) is set at an angle.

5. An apparatus for the capture of farmed aquatic animals as claimed in claim 3 wherein: One end of the spring (15) is fixedly connected to the inside of the sleeve (10), and the side wall of the spring (15) is fixedly connected to the side wall of the slider (13).

6. An aquaculture harvesting device according to claim 3, wherein: The card plate (11) is fixedly connected to a fixing rod (5), and the bottom of the fixing rod (5) is fixedly connected to a box cover (6). The side wall of the box cover (6) is threadedly connected to a lure box (7).

7. An apparatus for the capture of aquatic organisms as claimed in claim 1 wherein: A lifting ring (9) is fixedly connected to the middle of the side wall of the fishing barrel (1).