Attracting table for monitoring morphology of Oratosquilla oratoria

By designing a slidingly connected attractant container and adjustment components, the problems of inconvenient feed replacement and poor adaptability to water areas in existing devices have been solved, achieving efficient and continuous data acquisition and low-interference operation for mantis shrimp monitoring.

CN224084450UActive Publication Date: 2026-04-07TIANJIN FISHERIES RES INST (TIANJIN FISHERIES TECH EXTENSION STATION BOHAI SEA FISHERIES RES CENT OF CHINESE ACAD OF FISHERIES SCI)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing mantis shrimp monitoring devices suffer from frequent manual operation due to the inconvenience of changing feed, discontinuous monitoring data, and serious interference with biological behavior. Furthermore, their fixed design makes it difficult to adapt to the dynamic needs of different aquaculture environments.

Method used

A feeding platform for monitoring the morphology of mantis shrimp was designed. It uses a slidably connected feeding agent container and adjustment components. Through the cooperation of elastic limiting balls and springs, it can be quickly assembled and disassembled and its height adjusted to adapt to different water depths.

Benefits of technology

It improved the maintenance efficiency of the feeding platform and the continuity of monitoring data, enhanced the adaptability and deployment efficiency of the equipment in different waters, and reduced human interference.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mouth mantis shrimp food calling, and discloses a food calling table for mouth mantis shrimp form monitoring, which comprises a food calling table body, a plurality of connecting pipes are fixedly connected in the food calling table body, a net cover is fixedly connected to the top of the food calling table body, and a food calling agent container is slidably connected to the bottom of the net cover. A plurality of connecting assemblies are arranged at the top end of the phagostimulant container, each connecting assembly comprises a fixing shaft, the bottom end of each fixing shaft is fixedly connected with the top end of the phagostimulant container, a plurality of clamping grooves are formed in each fixing shaft, and an adjusting assembly is arranged at the top of the net cover. According to the utility model, by pulling the phagostimulant container, the fixed shaft slides in the connecting shaft under the action of pulling force, so that the effect that an operator can conveniently and quickly disassemble and assemble the phagostimulant container is achieved, and the problems that the bait replacement operation of a traditional monitoring device is tedious, time-consuming and labor-consuming are solved; and the maintenance efficiency of the food calling table and the continuity of monitoring data are obviously improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mouth of mantis shrimp food attracting technical field especially mouth of a kind of food attracting platform for form monitoring of mantis shrimp. BACKGROUND

[0002] As important marine economic species, the form monitoring of mantis shrimp has important significance for aquaculture management and ecological research. The traditional monitoring method relies on manual fishing or fixed net cage, which has problems such as disturbing the behavior of mantis shrimp and low data collection efficiency. With the increasing demand for intelligent aquaculture, it is urgent to develop an automatic device integrating food attracting, sampling and observation to reduce the disturbance to the natural behavior of mantis shrimp and realize accurate acquisition of morphological data.

[0003] The existing food attracting device for mantis shrimp mostly adopts fixed net cage structure, relies on manual feeding at regular intervals, and attracts mantis shrimp through the smell of naturally diffused bait. The mechanical structure usually includes a floating frame, a screen cloth and a fixed rope. The technical principle is based on passive food attracting combined with manual sampling. Some devices try to enhance the attraction by adding chemical food attractants, but the uniformity of bait distribution is poor, which leads to waste due to easy wall deposition. The monitoring function relies on manual observation or simple counting. In addition, the existing devices are mostly fixed design, which is difficult to adapt to the dynamic needs of different breeding environments.

[0004] The core problem of the existing device is that the fixed design of the food attractant container leads to low replacement efficiency and single function. The traditional food attractant container is mostly welded or bolted on the frame, which requires manual diving operation to complete the replacement. The time-consuming of single maintenance is very long, and the monitoring operation needs to be interrupted. In addition, the fixed container cannot quickly switch the type of food attractant according to the growth stage of mantis shrimp, and lacks modular expansion capability, which is difficult to compatible with additional functions such as drug release. Therefore, a food attracting platform for form monitoring of mantis shrimp is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a food attracting platform for form monitoring of mantis shrimp, which aims to solve the problems of frequent manual operation, discontinuous monitoring data and serious biological behavior disturbance caused by inconvenient bait replacement of the existing mantis shrimp monitoring device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A food attracting platform for form monitoring of mantis shrimp, comprising a food attracting platform body, a plurality of connecting pipes are fixedly connected inside the food attracting platform body, a net cover is fixedly connected to the top of the food attracting platform body, a food attractant container is slidingly connected to the bottom of the net cover, a plurality of connecting components are arranged at the top end of the food attractant container;

[0008] A plurality of the connecting assembly includes a fixed shaft, the fixed shaft bottom end and the food lure container top end fixed connection, the fixed shaft inside all are equipped with a plurality of clamping grooves, the net cover bottom end is fixedly connected with a plurality of connecting shafts, the fixed shaft is all slidingly connected in the connecting shaft interior, a plurality of the connecting shaft interior is fixedly connected with a plurality of fixed columns, the fixed column interior is all provided with spring one, the spring one one end is all fixedly connected in the fixed column inner wall, the other end is all fixedly connected with the limiting ball, the limiting ball is all with the clamping groove is in accord with, the net cover top is provided with adjusting assembly.

[0009] As a further description of the above technical solutions:

[0010] The adjusting assembly includes a connecting rod and a sliding rod, the connecting rod bottom end is fixedly connected in the net cover top end, and the sliding rod is slidingly connected in the connecting rod.

[0011] As a further description of the above technical solutions:

[0012] The sliding rod outer wall is slidingly connected with a thimble, and the thimble bottom is fixedly connected with the connecting rod top end.

[0013] As a further description of the above technical solutions:

[0014] The sliding rod inside is equipped with a plurality of limiting grooves, and the thimble side wall is fixedly connected with the left-right symmetrical fixed sleeve.

[0015] As a further description of the above technical solutions:

[0016] The sliding shaft inside is rotatably connected with a transmission block.

[0017] As a further description of the above technical solutions:

[0018] The other end of the sliding shaft is fixedly connected with a clamping block, and the clamping block is in accord with the limiting groove.

[0019] As a further description of the above technical solutions:

[0020] The sliding shaft outer wall is provided with spring two, one end of the spring two is fixedly connected in the fixed sleeve inner wall, and the other end is fixedly connected in the clamping block side wall.

[0021] As a further description of the above technical solutions:

[0022] The sliding rod top end is fixedly connected with a handle.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model discloses a bait container is placed in the inside mouth shrimp morphology monitoring bait table is used for attracting mouth shrimp, through the pull bait container, under the action of tension makes the fixed axle slide in the connecting axle, thereby extruding the limit ball, further drives spring no. 1 to make the limit ball separate from the locking groove and realize the effect that the operator is conveniently operated to disassemble and assemble the bait container, the problem that the traditional monitoring device bait replacement operation is complicated, time -consuming and labor -intensive is solved, and the bait table maintenance efficiency and the continuity of monitoring data are improved significantly.

[0025] 2. The utility model discloses through the driving of transmission block makes it drive sliding axle slide in the fixed sleeve, further makes the snap block separate from the limiting slot and realize the effect that the equipment height is adjusted fast to adapt to the water area of different depth after unlocking, the problem that the traditional monitoring device causes the poor water area adaptability of fixed height is solved, and the equipment deployment efficiency in different depth water area is improved significantly. DRAWINGS

[0026] Figure 1 It is a three -dimensional schematic view of the bait table for mouth shrimp morphology monitoring that the utility model proposes;

[0027] Figure 2 It is the structure schematic view of bait container top of the bait table for mouth shrimp morphology monitoring that the utility model proposes;

[0028] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0029] Figure 4 It is the fixed sleeve section structure schematic view of the bait table for mouth shrimp morphology monitoring that the utility model proposes.

[0030] LEGEND:

[0031] 1, bait table body;2, connecting pipe;3, net cover;4, connecting axle;5, fixed axle;6, locking groove;7, fixed column;8, spring no. 1;9, limit ball;10, connecting rod;11, sliding rod;12, sleeve ring;13, limiting slot;14, handle;15, fixed sleeve;16, sliding axle;17, transmission block;18, snap block;19, spring no. 2;20, bait container. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1 - Figure 3 An embodiment of this utility model provides a feeding platform for monitoring the morphology of mantis shrimp, comprising a feeding platform body 1, with multiple connecting pipes 2 fixedly connected inside the feeding platform body 1 to provide an entry channel for the mantis shrimp, simulating a cave-like morphology. A net cover 3 is fixedly connected to the top of the feeding platform body 1, which facilitates the user's observation of the mantis shrimp's morphology and prevents the mantis shrimp from escaping directly. A feeding agent container 20 is slidably connected to the bottom of the net cover 3, which is used to store bait. Multiple connecting components are provided at the top of the feeding agent container 20, which facilitates the operator to quickly connect the feeding agent container 20.

[0034] Multiple connecting components include a fixed shaft 5, the bottom end of which is fixedly connected to the top of the attractant container 20. Each fixed shaft 5 has multiple slots 6 inside, which engage with limiting balls 9 to achieve a quick locking action. Multiple connecting shafts 4 are fixedly connected to the bottom of the mesh cover 3, and the fixed shafts 5 are slidably connected inside the connecting shafts 4. The connecting shafts 4 provide precise guidance for the fixed shafts 5, ensuring the accuracy of the connecting components during connection. Multiple fixed posts 7 are fixedly connected inside each of the multiple connecting shafts 4, and each fixed post 7 has a spring 8 inside. The spring 8 provides elastic support for the limiting balls 9, ensuring that the limiting balls 9 can quickly return to their original position after movement. One end of each spring 8 is fixedly connected to the inner wall of the fixed post 7, and the other end is fixedly connected to the limiting balls 9, which all engage with the slots 6. An adjustment component is provided at the top of the mesh cover 3 for quickly adjusting the height of the device.

[0035] Specifically, when using the mantis shrimp attractant platform, the operator first places the bait inside the attractant container 20. The bait, through the attraction of the attractant, guides the mantis shrimp into the platform body 1. The platform body 1 is connected to the outside via a connecting pipe 2. One end of the connecting pipe 2 is equipped with a conical net to prevent the mantis shrimp from escaping after entering, ensuring effective trapping. The operator can observe the shape of the mantis shrimp inside the platform body 1 through the net cover 3 to ensure the trapping effect. When it is necessary to change the bait or clean and maintain the attractant container 20, the operator only needs to pull... When the attractant container 20 is in place, the fixed shaft 5 slides inside the connecting shaft 4, generating friction and squeezing force. This drives the limiting ball 9 to contract towards the fixed post 7. The contraction of the limiting ball 9 causes the spring 8 to undergo elastic deformation, storing a certain amount of elastic potential energy. This ensures that the limiting ball 9 disengages from the slot 6, thus unlocking the container. This allows the operator to easily remove the attractant container 20 for cleaning or bait replacement. During installation, simply insert the fixed shaft 5 into the connecting shaft 4. The elastic restoring force of the spring 8 will push the limiting ball 9 back into the slot 6, locking the container and ensuring its stable fixation.

[0036] Reference Figure 4 The adjustment assembly includes a connecting rod 10 and a sliding rod 11. The bottom end of the connecting rod 10 is fixedly connected to the top end of the mesh cover 3, and the sliding rod 11 is slidably connected inside the connecting rod 10. The function of the connecting rod 10 and the sliding rod 11 in the adjustment assembly is to provide adjustment conditions for the adjustment assembly, facilitating quick adjustment by the user. A collar 12 is slidably connected to the outer wall of the sliding rod 11, and the bottom of the collar 12 is fixedly connected to the top end of the connecting rod 10. Multiple limiting grooves 13 are provided inside the sliding rod 11. The limiting grooves 13 are used to cooperate with other components to achieve quick locking and unlocking of the adjustment assembly. Symmetrical fixing sleeves 15 are fixedly connected to the side wall of the collar 12. A sliding shaft 16 is slidably connected inside the fixing sleeve 15, and a transmission block 17 is rotatably connected inside the sliding shaft 16, which facilitates quick operation of the assembly by the operator. A locking block 18 is fixedly connected to the other end of the sliding shaft 16. The locking block 18 fits into the limiting groove 13. Through the cooperation of the locking block 18 and the limiting groove 13, the unlocking and locking functions of the adjustment component can be realized, ensuring the stability and convenience of the component during use. A second spring 19 is provided on the outer wall of the sliding shaft 16. The function of the second spring 19 is to provide elastic support and elastic recovery force for the locking block 18, ensuring that the locking block 18 can quickly return to its original position after movement, thereby ensuring the stability of the component's movement. One end of the second spring 19 is fixedly connected to the inner wall of the fixed sleeve 15, and the other end is fixedly connected to the side wall of the locking block 18. A handle 14 is fixedly connected to the top of the sliding rod 11. The handle 14 is used to facilitate the operator to pick up the equipment. It is made of rubber to increase the friction with the user's hand and provide a comfortable gripping experience.

[0037] Specifically, to facilitate use in waters of varying depths, operators can adjust the height of the device by moving the transmission block 17, causing the sliding shaft 16 to slide inside the fixed sleeve 15. When the sliding shaft 16 moves, it further drives the locking block 18 to disengage from the limiting groove 13, thus unlocking the device. At this point, the operator can pull the sliding rod 11 to slide it inside the connecting rod 10, quickly adjusting the height of the device to adapt to the needs of different water depths and ensure the best trapping effect. When the locking block 18 disengages from the limiting groove 13, it compresses the second spring 19, causing the second spring 19 to undergo elastic deformation and store elastic potential energy. After adjusting to the appropriate height, the second spring 19 will release the stored elastic potential energy, pushing the locking block 18 to re-engage into the limiting groove 13, achieving rapid locking and ensuring the stability of the device and preventing loosening during use.

[0038] Working Principle: When using this mantis shrimp attractant platform, the operator first places the bait inside the attractant container 20, and then places the platform body 1 into the trapping area. The mantis shrimp enters the platform body 1 through the connecting pipe 2. One end of the connecting pipe 2 is equipped with a conical net to prevent the mantis shrimp from escaping. The operator can directly observe the morphology of the mantis shrimp inside the platform body 1 through the net cover 3. When it is necessary to change the bait or clean the attractant container 20, the operator pulls the attractant container 20. Under the pulling force, the fixed shaft 5 will slide inside the connecting shaft 4, thereby generating squeezing friction, driving the limiting ball 9 to retract into the fixed column 7. The retraction movement of the limiting ball 9 further drives the spring 8 to undergo elastic deformation, storing elastic potential energy. When the limiting ball 9 retracts, it will disengage from the slot 6, thus unlocking the platform. This allows the operator to easily remove the attractant container 20 for cleaning. During installation, simply insert the fixed shaft 5 into the connecting shaft 4. The elastic restoring force of spring 8 pushes the limiting ball 9 back into the slot 6 to lock, providing great convenience for the operator. When the equipment needs to be placed in water at different depths, the operator can move the transmission block 17, which drives the sliding shaft 16 to slide inside the fixed sleeve 15. The sliding of the sliding shaft 16 further drives the locking block 18 to disengage from the limiting groove 13 to unlock. After unlocking, the operator can directly pull the sliding rod 11, which slides inside the connecting rod 10 to quickly adjust the height of the equipment. This allows the equipment to be flexibly adjusted to adapt to water at different depths, achieving the best trapping effect at various depths. While the locking block 18 is moving, it also compresses spring 19, causing spring 19 to undergo elastic deformation and store elastic potential energy. After adjusting to the appropriate height, the elastic potential energy of spring 19 pushes the locking block 18 back into the limiting groove 13 to quickly lock, ensuring the stability of the equipment during use.

[0039] 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. A feeding platform for monitoring the morphology of mantis shrimp, comprising a feeding platform body (1), characterized in that: The feeding platform body (1) is internally connected to multiple connecting pipes (2), the feeding platform body (1) is fixedly connected to a mesh cover (3), the bottom of the mesh cover (3) is slidably connected to a feeding agent container (20), and the top of the feeding agent container (20) is provided with multiple connecting components. The multiple connecting components include a fixed shaft (5), the bottom end of which is fixedly connected to the top end of the attractant container (20). The fixed shaft (5) is provided with multiple slots (6). The bottom end of the mesh cover (3) is fixedly connected to multiple connecting shafts (4). The fixed shafts (5) are slidably connected inside the connecting shafts (4). Multiple fixed posts (7) are fixedly connected inside the multiple connecting shafts (4). A spring (8) is provided inside each fixed post (7). One end of each spring (8) is fixedly connected to the inner wall of the fixed post (7), and the other end is fixedly connected to a limiting ball (9). The limiting ball (9) fits into the slot (6). An adjustment component is provided on the top of the mesh cover (3).

2. The feeding platform for monitoring the morphology of mantis shrimp according to claim 1, characterized in that: The adjustment assembly includes a connecting rod (10) and a sliding rod (11). The bottom end of the connecting rod (10) is fixedly connected to the top end of the mesh cover (3), and the sliding rod (11) is slidably connected inside the connecting rod (10).

3. The feeding platform for monitoring the morphology of mantis shrimp according to claim 2, characterized in that: A collar (12) is slidably connected to the outer wall of the sliding rod (11), and the bottom of the collar (12) is fixedly connected to the top of the connecting rod (10).

4. The feeding platform for monitoring the morphology of mantis shrimp according to claim 3, characterized in that: The sliding rod (11) has multiple limiting grooves (13) inside, and the side wall of the collar (12) is fixedly connected with left and right symmetrical fixed sleeves (15).

5. The feeding platform for monitoring the morphology of mantis shrimp according to claim 4, characterized in that: The fixed sleeve (15) is slidably connected to a sliding shaft (16), and the sliding shaft (16) is rotatably connected to a transmission block (17).

6. The feeding platform for monitoring the morphology of mantis shrimp according to claim 5, characterized in that: The other end of the sliding shaft (16) is fixedly connected to a locking block (18), which engages with the limiting groove (13).

7. The feeding platform for monitoring the morphology of mantis shrimp according to claim 6, characterized in that: The outer wall of the sliding shaft (16) is provided with a second spring (19). One end of the second spring (19) is fixedly connected to the inner wall of the fixed sleeve (15), and the other end is fixedly connected to the side wall of the locking block (18).

8. The feeding platform for monitoring the morphology of mantis shrimp according to claim 7, characterized in that: A handle (14) is fixedly connected to the top of the sliding rod (11).