Aquaculture movable net cage structure

The movable aquaculture net structure addresses the issue of space adjustment and mixed-species cultivation by using adjustable panels and support mechanisms, improving usability and management.

CN223094516UActive Publication Date: 2025-07-15ZHUHAI SHIHAI FISHING VALLEY AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422811391.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-07-15
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing breeding cages cannot adjust the width, which cannot meet the activity space requirements of different amounts of fry, and it is impossible to breed different kinds of fry in the same cage at the same time.

Method used

A structure containing a mobile mesh box and a movable mesh board is designed. The space is divided by adjusting the position of the movable mesh board in the mesh box and inserting different mesh boards. Combining the fixing mechanism of the telescopic spring and positioning rod, flexible adjustment of the mesh box space is achieved.

Benefits of technology

It realizes flexible adjustment of the activity space according to the number and type of fry, and improves the performance and management convenience of cages.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aquaculture movable net cage structure which comprises a movable net cage body and a movable net plate, fixed sliding grooves are formed in the two sides of the bottom end of the interior of the movable net cage body, fixed sliding blocks are connected to the positions, in the fixed sliding grooves, of the movable net cage body in a sliding mode, and the fixed sliding blocks are fixedly installed at the two ends of the bottom of the movable net plate. The size of the movable screen plate is matched with the size of the interior of the movable screen box body, the movable screen plate is movably arranged at the two ends of the interior of the movable screen box body, connecting plates are fixedly installed at the two ends of the top of the movable screen plate through bolts, and positioning frames are fixedly installed at one ends of the connecting plates through bolts. And telescopic springs are fixedly mounted around the top end in the positioning frame through screws. Relates to the field of aquaculture, the moving space of fish fries is adjusted by utilizing the position of a movable net plate in a movable net box body, meanwhile, the movable net box body is divided according to different inserted and installed movable net plates, a plurality of spaces with different sizes are divided, and the use of fish fries of different types and different numbers is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture, in particular to a movable net cage structure for aquaculture. Background Art

[0002] In recent years, aquaculture net cages are one of the common feeding devices in aquaculture. Aquaculture personnel put fry in the aquaculture net cages. The activity amount of the fry decreases, the breathing frequency reduces, the metabolic function slows down, the energy consumption decreases, which is beneficial to the transformation and accumulation of nutrients; the water bodies inside and outside the aquaculture net cages can freely exchange, obtaining sufficient oxygen and natural bait. The fish excrement is carried out of the cage by the water flow, and the water quality is fresh, providing an excellent living environment for the fish; the fry in the aquaculture net cages can avoid the attack of predatory fish and aquatic animals in the water area, improving the survival rate; the aquaculture net cages are convenient for aquaculture personnel to manage, the adult fish can be easily fished out, and the catch rate is high.

[0003] However, the current aquaculture net cages cannot adjust the width during use. When culturing different amounts of fry, the space of the aquaculture net cages cannot be adjusted to meet the activity space of the fish. Moreover, different types of fry cannot be cultured simultaneously in the same aquaculture net cage, resulting in a reduction in the performance of the movable aquaculture net cage. In view of this, the utility model provides a movable net cage structure for aquaculture. Summary of the Invention

[0004] The purpose of this application is to provide a movable net cage structure for aquaculture to solve the problems raised in the above background art.

[0005] To achieve the above purpose, this application provides the following technical solution: A movable net cage structure for aquaculture, including a movable net cage body and movable net plates that move at both ends inside the movable net cage body. Fixed sliding grooves are opened on both sides of the inner bottom end of the movable net cage body. Fixed sliders are slidably connected in the fixed sliding grooves on the movable net cage body. The fixed sliders are fixedly installed at both bottom ends of the movable net plates through bolts. The size of the movable net plates matches the inner size of the movable net cage body, and the movable net plates move at both ends inside the movable net cage body. Connecting plates are fixedly installed at both top ends of the movable net plates through bolts. Positioning frames are fixedly installed at one end of each connecting plate through bolts. Telescopic springs are fixedly installed around the inner top end of the positioning frames through screws. A positioning plate is fixedly installed between the bottom ends of the telescopic springs through bolts. An arc-shaped positioning rod is fixedly installed at the center of the bottom of the positioning plate through bolts. The bottom end of the arc-shaped positioning rod penetrates and extends to the outside of the bottom of the positioning frame. Activity grooves are opened around the inside of the movable net cage body, and the bottom of the activity grooves communicates with the fixed sliding grooves. Positioning holes are opened at the centers of both sides of the top of the movable net cage body.

[0006] Preferably, the size of the movable groove matches the size of the fixed slider, and the fixed slider moves in the movable groove.

[0007] Preferably, a U-shaped handle is fixedly mounted at the top center of the movable mesh plate by bolts.

[0008] Preferably, the size of the positioning hole matches the size of the arc-shaped positioning rod, and the arc-shaped positioning rod movably passes through the positioning hole.

[0009] Preferably, positioning slots are provided on both sides of the interior of the positioning frame, a positioning slider is slidably connected in the positioning slot in the positioning frame, and both ends of the positioning plate are fixedly mounted on the positioning slider by bolts.

[0010] Preferably, a movable hole having a size matching that of the arc-shaped positioning rod is opened at the bottom center of the positioning frame, and the arc-shaped positioning rod movably passes through the movable hole and extends into the positioning hole.

[0011] Preferably, a T-shaped pull ring is fixedly installed at the top center of the positioning plate by bolts, and the top end of the T-shaped pull ring passes through the connecting hole and extends to the outside of the top of the positioning frame.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] In the utility model, the position of the movable mesh plate in the mobile mesh box body is used to adjust the activity space of the fry. At the same time, the mobile mesh box body is divided into a plurality of spaces of different sizes according to the insertion and installation of different movable mesh plates to meet the use of different types and different numbers of fry.

[0014] In the utility model, the positioning plate connected to the positioning slider in the positioning slide groove is driven to rise by pulling the T-shaped pull ring, and the positioning plate causes the bottom arc-shaped positioning rod to separate from the movable mesh box body, so that the movable mesh plate is fixedly supported at different positions of the movable mesh box body. At the same time, the stored force of the telescopic spring is used to make the arc-shaped positioning rod under the positioning plate enter the positioning hole, which can also quickly realize the fixed support of the movable mesh plate, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1This is a schematic three-dimensional view of the overall structure of the aquaculture mobile cage structure in the embodiment of the present application;

[0017] Figure 2 This is a schematic three-dimensional view of the movable net plate structure of the aquaculture mobile cage structure in the embodiment of the present application;

[0018] Figure 3 This is a schematic front view of the internal structure of the positioning frame of the aquaculture mobile cage structure in the embodiment of the present application;

[0019] Figure 4 is Figure 1 an enlarged view of the structure at position A in

[0020] In the figure: 10, mobile cage body; 11, fixed chute; 12, fixed slider; 13, movable groove; 14, positioning hole; 20, movable net plate; 21, connecting plate; 22, U-shaped handle; 30, positioning frame; 31, telescopic spring; 32, positioning plate; 33, arc-shaped positioning rod; 34, positioning chute; 35, positioning slider; 36, movable hole; 37, T-shaped pull ring; 38, connecting hole. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Embodiment: Refer to Figures 1 - 4The shown aquaculture mobile cage structure includes a mobile cage body 10 and movable net plates 20 at both ends inside the mobile cage body 10. On both sides of the inner bottom end of the mobile cage body 10, fixed sliding grooves 11 are provided. In the fixed sliding grooves 11 of the mobile cage body 10, fixed sliding blocks 12 are slidably connected. The fixed sliding blocks 12 are fixedly installed at both bottom ends of the movable net plate 20 through bolts. The size of the movable net plate 20 matches the inner size of the mobile cage body 10, and the movable net plate 20 is movable at both ends inside the mobile cage body 10. Multiple movable net plates 20 can divide the space of the mobile cage body 10, realizing the space division for various fry. At both top ends of the movable net plate 20, connecting plates 21 are fixedly installed through bolts. At one end of each connecting plate 21, a positioning frame 30 is fixedly installed through bolts. Around the inner top end of the positioning frame 30, a telescopic spring 31 is fixedly installed through screws. Between the bottom ends of the telescopic springs 31, a positioning plate 32 is fixedly installed through bolts. At the center of the bottom of the positioning plate 32, an arc-shaped positioning rod 33 is fixedly installed through bolts. The bottom end of the arc-shaped positioning rod 33 penetrates and extends to the outside of the bottom of the positioning frame 30. Activity grooves 13 are provided around the inside of the mobile cage body 10, and the bottom of the activity grooves 13 communicates with the fixed sliding grooves 11. At the center of both sides of the top of the mobile cage body 10, positioning holes 14 are provided. Through the entry and exit of the arc-shaped positioning rod 33 cooperating with the telescopic spring 31 in the positioning holes 14, the fixation and movement between the movable net plate 20 and the mobile cage body 10 are realized, and the adjustment is simple and convenient.

[0023] Refer to Figure 1 and Figure 2 , the size of the activity groove 13 matches the size of the fixed sliding block 12, and the fixed sliding block 12 is movable in the activity groove 13. At the center of the top of the movable net plate 20, a U-shaped handle 22 is fixedly installed through bolts. The U-shaped handle 22 is used to realize the convenient operation of the movable net plate 20. The size of the positioning hole 14 matches the size of the arc-shaped positioning rod 33, and the arc-shaped positioning rod 33 movably penetrates through the positioning hole 14 to realize support fixation and movement.

[0024] Refer to Figure 3 and Figure 4, positioning grooves 34 are provided on both sides of the interior of the positioning frame 30, and a positioning slider 35 is slidably connected in the positioning grooves 34 in the positioning frame 30, and both ends of the positioning plate 32 are fixedly installed on the positioning slider 35 by bolts, and the positioning grooves 34 cooperate with the positioning slider 35 to make the positioning plate 32 move up and down stably and smoothly. The structure is simple, and a movable hole 36 that matches the size of the arc-shaped positioning rod 33 is provided at the center of the bottom of the positioning frame 30, and the arc-shaped positioning rod 33 movably passes through the movable hole 36 and extends to the positioning hole 14, and a T-shaped pull ring 37 is fixedly installed at the center of the top of the positioning plate 32 by bolts, and the top end of the T-shaped pull ring 37 passes through the connecting hole 38 provided on the positioning frame 30 and extends to the top outer side of the positioning frame 30, and is connected through to achieve adjustment of the positioning plate 32.

[0025] The practical working principle of the invention is as follows: by inserting the fixed sliding blocks at both ends of the bottom of the movable net plate into the movable grooves around it, and then moving the movable net plate horizontally inside the movable net box body, the position of the movable net plate in the movable net box body is used to adjust the activity space of the fry, and at the same time, the movable net box body is divided according to the inserted and installed different movable net plates, and a plurality of spaces of different sizes are divided to meet the use of fry of different types and numbers. By pulling the T-shaped pull ring, the positioning plate connected to the positioning slider in the positioning slide groove is driven to rise, and the positioning plate makes the bottom arc-shaped positioning rod separate from the movable net box body, so that the movable net plate is fixedly supported at different positions of the movable net box body, and at the same time, the stored force of the telescopic spring is used to make the arc-shaped positioning rod under the positioning plate enter the positioning hole, which can also quickly realize the fixed support of the movable net plate, and the operation is simple.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Aquaculture mobile cage structure, including a mobile cage body (10) and movable net plates (20) movable at both ends inside the mobile cage body (10), characterized in that, On both sides of the inner bottom end of the mobile network box body (10), fixed sliding grooves (11) are provided. In the fixed sliding grooves (11) of the mobile network box body (10), fixed sliding blocks (12) are slidably connected. The fixed sliding blocks (12) are fixedly installed at both ends of the bottom of the movable net plate (20) by bolts. The size of the movable net plate (20) matches the inner size of the mobile network box body (10), and the movable net plate (20) moves at both ends inside the mobile network box body (10). At both ends of the top of the movable net plate (20), connecting plates (21) are fixedly installed by bolts. At one end of each of the connecting plates (21), positioning frames (30) are fixedly installed by bolts. Around the inner top end of the positioning frame (30), telescopic springs (31) are fixedly installed by screws. Between the bottom ends of the telescopic springs (31), a positioning plate (32) is fixedly installed by bolts. At the center of the bottom of the positioning plate (32), an arc-shaped positioning rod (33) is fixedly installed by bolts. The bottom end of the arc-shaped positioning rod (33) extends through the outside of the bottom of the positioning frame (30). Activity grooves (13) are provided around the inside of the mobile network box body (10), and the bottom of the activity grooves (13) communicates with the fixed sliding grooves (11). At the center of both sides of the top of the mobile network box body (10), positioning holes (14) are provided.

2. The aquaculture mobile net cage structure according to claim 1, wherein: The size of the activity groove (13) matches the size of the fixed sliding block (12), and the fixed sliding block (12) moves in the activity groove (13).

3. The aquaculture mobile net cage structure according to claim 1, characterized in that: At the center of the top of the movable net plate (20), a U-shaped handle (22) is fixedly installed by bolts.

4. The aquaculture mobile net cage structure according to claim 1, characterized in that: The size of the positioning hole (14) matches the size of the arc-shaped positioning rod (33), and the arc-shaped positioning rod (33) movably penetrates through the positioning hole (14).

5. The aquaculture mobile cage structure according to claim 1, characterized in that: Positioning sliding grooves (34) are provided on both sides inside the positioning frame (30). In the positioning sliding grooves (34) of the positioning frame (30), positioning sliding blocks (35) are slidably connected. Both ends of the positioning plate (32) are fixedly installed on the positioning sliding blocks (35) by bolts.

6. The aquaculture mobile cage structure according to claim 1, wherein: At the center of the bottom of the positioning frame (30), an activity hole (36) matching the size of the arc-shaped positioning rod (33) is provided, and the arc-shaped positioning rod (33) movably penetrates through the activity hole (36) and extends into the positioning hole (14).

7. The structure of the mobile aquaculture cage according to claim 1, characterized in that: At the center of the top of the positioning plate (32), a T-shaped pull ring (37) is fixedly installed by bolts. The top end of the T-shaped pull ring (37) penetrates through a connection hole (38) provided on the positioning frame (30) and extends to the outside of the top of the positioning frame (30).