Shrimp catching ground cage facilitating collection
By designing multiple stable and reliable shrimp-collecting openings in the shrimp trap, including top and side openings, the problems of easy damage to zipper-type shrimp-collecting openings and inconvenience of single outlets in existing technologies are solved, achieving fast, reliable and efficient shrimp collection.
Patent Information
- Application Number
- CN202520027885.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The zipper-style shrimp-removal opening of existing shrimp traps is easily damaged, and the single outlet makes it inconvenient to remove shrimp. Furthermore, it is difficult to quickly and effectively empty the shrimp after the machine is damaged.
Multiple stable and reliable shrimp retrieval ports were designed, including a top shrimp retrieval port and a side shrimp retrieval port. The top shrimp retrieval port is achieved through an elastic plate and a locking block structure, while the side shrimp retrieval port is achieved through a sliding plate. The combination of multiple shrimp retrieval ports ensures that shrimp can be quickly and reliably emptied from different positions.
It improves the reliability and efficiency of shrimp collection, avoids the problem of easy damage to the zipper-type shrimp collection port, and the multiple outlet design ensures that shrimp can be collected quickly and conveniently under different conditions.
Smart Images

Figure CN223786929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shrimp catching facilities technology, and in particular to a shrimp trap that is easy to retrieve. Background Technology
[0002] Shrimp are a common aquatic species in my country. Due to their delicious taste and high nutritional value, the number of people who enjoy eating shrimp has been increasing in recent years. More and more shrimp farmers are beginning to try various shrimp farming practices, such as monoculture in ponds, polyculture of fish and shrimp in ponds, and polyculture of shrimp and crab in ponds. Currently, the conventional trapping tool for shrimp is the ground trap, which mainly consists of a cage frame, netting, anchor cable, and float rope, and is mostly square or round in shape. Most shrimp ground traps use a zipper to open and empty the shrimp. However, this zipper is prone to stripping and damage after prolonged use, hindering the quick emptying of shrimp. Furthermore, shrimp ground traps typically use a single outlet for emptying shrimp; if this outlet is mechanically damaged, it greatly inconveniences the emptying process and can easily lead to destructive shrimp harvesting. Utility Model Content
[0003] This invention provides a shrimp trap that is easy to retrieve, with multiple stable and reliable shrimp retrieval openings to ensure rapid retrieval.
[0004] A shrimp trap that is easy to retrieve includes: a trap body for catching shrimp, a side shrimp-catching opening provided on the body and a cover plate connected to the body, the body being provided with a first shrimp inlet, a second shrimp inlet and a third shrimp inlet, and a first shrimp-blocking net, a second shrimp-blocking net and a third shrimp-blocking net being provided in sequence on the inner sides of the first shrimp inlet, the second shrimp inlet and the third shrimp inlet.
[0005] The cover has a top shrimp-picking opening, and a protective plate is provided at the top shrimp-picking opening. The protective plate and the cover are detachably connected.
[0006] Furthermore, the aforementioned protective plate is rectangular in shape, with elastic plates connected to both sides of its long side. A locking block is fixed on the elastic plate, and the plate and the locking block are engaged with the top shrimp opening. A first baffle and a second baffle for limiting the position are connected to both sides of the short side of the protective plate.
[0007] Furthermore, the two sides of the above-mentioned side shrimp-picking opening are provided with sliding grooves, and the bottom end is provided with a base plate. The sliding groove is provided with a sliding plate, and the sliding plate is limited by the base plate.
[0008] Furthermore, the first, second, and third shrimp-blocking nets mentioned above are all cone-shaped with the tip of the cone close to the interior of the main body.
[0009] Furthermore, the side wall of the aforementioned body is provided with multiple small holes for water to flow through the inside and outside of the body.
[0010] Furthermore, the cover plate is connected to the main body via hinges on all four sides.
[0011] Furthermore, a pull ring is provided on the aforementioned cover plate.
[0012] This utility model has the following beneficial effects: The shrimp trap of this utility model has two shrimp retrieval positions: a top shrimp retrieval opening and a side shrimp retrieval opening. When there are many shrimp in the trap, the locking block is removed from the cover by squeezing the elastic plate, thereby opening the top shrimp retrieval opening and quickly pouring out the shrimp, which improves the reliability of shrimp retrieval. When there are few shrimp in the trap, the sliding plate is pulled to open the side shrimp retrieval opening and take out the shrimp from this outlet, realizing multiple outlets for shrimp retrieval. The trap is provided with multiple shrimp inlets, the ends of which extend into the interior of the trap body, improving the channels for shrimp to enter the trap and facilitating the rapid collection of shrimp. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the ground cage of this utility model;
[0014] Figure 2 This is an exploded view of the ground cage structure of this utility model;
[0015] Figure 3 This is a front sectional view of the ground cage of this utility model.
[0016] In the diagram: 1-Main body; 2-First shrimp inlet; 3-Second shrimp inlet; 4-Third shrimp inlet; 5-Cover plate; 6-Pull ring; 7-Top shrimp retrieval opening; 8-First baffle; 9-Clamping block; 10-Elastic plate; 11-Guard plate; 12-Second baffle; 13-Slide groove; 14-Side shrimp retrieval opening; 15-Bottom plate; 16-Slide plate; 17-Second shrimp blocking net; 18-Third shrimp blocking net; 19-First shrimp blocking net. Detailed Implementation
[0017] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0018] refer to Figures 1 to 3 This utility model provides a shrimp trap that is easy to retrieve, comprising: a trap body 1 for catching shrimp and a cover plate 5 disposed on the body 1.
[0019] The main body 1 has a box-shaped structure, with a first shrimp inlet 2, a second shrimp inlet 3, and a third shrimp inlet 4 on its three sides. Inside the first shrimp inlet 2, the second shrimp inlet 3, and the third shrimp inlet 4, there are a first shrimp-blocking net 19, a second shrimp-blocking net 17, and a third shrimp-blocking net 18, respectively. The first shrimp-blocking net 19, the second shrimp-blocking net 17, and the third shrimp-blocking net 18 are all conical, with one side of the cone tip extending to the center of the interior of the main body 1. When shrimp enter the main body 1 through the shrimp inlet, the shrimp-blocking net makes it difficult for the shrimp to escape from the main body 1, thus improving the success rate of catching shrimp. The first shrimp inlet 2, the second shrimp inlet 3, and the third shrimp inlet 4 are all round holes. The first shrimp-blocking net 19, the second shrimp-blocking net 17, and the third shrimp-blocking net 18 are all fixed inside the main body 1, and the shrimp-blocking nets are fixed to the side wall of the main body 1 with pins.
[0020] The other side of the main body 1 is provided with a side shrimp retrieval opening 14. The side shrimp retrieval opening 14 is rectangular in shape, with a sliding groove 13 fixed on both sides of its outer side and a base plate 15 fixed at the bottom. One end of the sliding groove 13 is connected to the base plate 15, and the base plate 15 is flush with the bottom of the main body 1. A sliding plate 16 is also used in conjunction with the sliding groove 13. The sliding plate 16 can be pulled out from the upper end of the sliding groove 13 and put into the sliding groove 13. The bottom end is connected to the base plate 15 for limiting, so as to realize the opening and closing of the side shrimp retrieval opening 14.
[0021] Multiple small holes are provided on the side wall of the main body 1 and the slide plate 16. These holes ensure the flow of water between the inside of the main body 1 and the outside, maintaining the cleanliness of the water inside the main body 1 and preventing the captured shrimp from dying.
[0022] The cover plate 5 is rectangular and its size and shape are adapted to the body 1. It is used to close one side of the body 1. Hinges are provided on the four sides of the cover plate 5, which are connected to the body 1. The cover plate 5 is provided with a pull ring 6, which allows the cage body 1 to be moved by hand.
[0023] The cover plate 5 has a top shrimp-retrieving opening 7, and a protective plate 11 is provided to fit the top shrimp-retrieving opening 7, thereby closing the top shrimp-retrieving opening 7. The protective plate 11 is rectangular, with elastic plates 10 fixedly connected to both sides of its long side. A locking block 9 is fixed to the outer side of the elastic plate 10, and the slider is in the shape of a "W". When the top of the elastic plate 10 is squeezed, the locking block 9 retracts with the elastic plate 10, thus easily locking onto the edge of the top shrimp-retrieving opening 7. Releasing the elastic plate 10 allows the arc-shaped groove of the locking block 9 to lock onto the cover plate 5. When it is necessary to remove the protective plate 11, the top of the elastic plate 10 is squeezed. The short sides of the protective plate 11 are connected to a first baffle 8 and a second baffle 12 for limiting movement. The first baffle 8 and the second baffle 12 are both located above the protective plate 11 to limit movement and prevent the protective plate 11 from falling into the body 1 from the top shrimp-retrieving opening 7.
[0024] The shrimp-catching principle of this new type of fish trap:
[0025] In use, shrimp first enter the body 1 of the trap through the first shrimp inlet 2, the second shrimp inlet 3, and the third shrimp inlet 4. Due to the structure of the conical shrimp-blocking net, shrimp inside the body 1 are not easily able to escape through the inlets. When it is necessary to collect the shrimp inside the body 1, the sliding plate 16 can be pulled to open the side shrimp-collecting opening 14, from which the shrimp can be poured out or taken out. Alternatively, the shrimp can be poured out through the top shrimp-collecting opening 7. The top of the elastic plate 10 can be squeezed to disengage the locking block 9 from the cover plate 5, and the protective plate 11 can be removed to pour out or take out the shrimp through the top shrimp-collecting opening 7. Multiple shrimp-collecting and shrimp-inlet openings ensure that shrimp collection and catching can be completed efficiently, overcoming the disadvantage of easy damage to zipper-type shrimp-collecting openings, making shrimp collection faster and more reliable.
[0026] The above description is merely a preferred embodiment of the present utility model, and this embodiment does not represent all possible forms of the present utility model. The protection scope of the present utility model is not limited to such specific statements and embodiments. Various other modifications and improvements can be made based on the technical teachings disclosed in the present utility model without departing from the essence of the present utility model, and these modifications and improvements are still within the protection scope of the present utility model.
Claims
1. A shrimp trap that is easy to retrieve, characterized in that, include: The shrimp trap body (1) is provided with a side shrimp inlet (14) and a cover plate (5) connected to the body (1). The body (1) is provided with a first shrimp inlet (2), a second shrimp inlet (3) and a third shrimp inlet (4). The inner sides of the first shrimp inlet (2), the second shrimp inlet (3) and the third shrimp inlet (4) are provided with a first shrimp blocking net (19), a second shrimp blocking net (17) and a third shrimp blocking net (18) in sequence. The cover plate (5) is provided with a top shrimp-taking opening (7), and a protective plate (11) is provided at the top shrimp-taking opening (7). The protective plate (11) is detachably connected to the cover plate (5).
2. The shrimp trap as described in claim 1, characterized in that: The guard plate (11) is rectangular, with elastic plates (10) connected to both sides of its long side. A locking block (9) is fixed on the elastic plate (10), and the elastic plate (10) and the locking block (9) are locked onto the top shrimp opening (7). A first baffle (8) and a second baffle (12) for limiting the position are connected to both sides of the short side of the guard plate (11).
3. The shrimp trap as described in claim 1, characterized in that: The side shrimp-catching opening (14) is provided with sliding grooves (13) on both sides and a bottom plate (15) at the bottom. The sliding groove (13) is provided with a sliding plate (16) and the sliding plate (16) is limited by the bottom plate (15).
4. The shrimp trap as described in claim 1, characterized in that: The first shrimp-blocking net (19), the second shrimp-blocking net (17) and the third shrimp-blocking net (18) are all conical with the tip of the cone close to the interior of the main body (1).
5. The shrimp trap as described in claim 1, characterized in that: The side wall of the body (1) is provided with a number of small holes for water to flow through the inside and outside of the body (1).
6. The shrimp trap as described in claim 1, characterized in that: The cover plate (5) is connected to the body (1) by hinges around its perimeter.
7. The shrimp trap according to any one of claims 1 to 6, characterized in that: The cover plate (5) is provided with a pull ring (6).