Shallow sea culture device for rapana venosa

By designing a foldable support frame and buffer mechanism, the existing cage has large land and inconvenient transportation problems, the convenient folding of the device and stability in the marine environment are achieved, and the transportation cost is reduced.

CN223262137UActive Publication Date: 2025-08-26TIANJIN 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

Application Number
CN202422617970.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing marijuana snail breeding cages occupy a large area during transportation and storage and do not have the function of folding, resulting in inconvenience in transportation and increasing costs, which is not conducive to efficient management.

Method used

A vein red snail shallow sea aquaculture device including a support frame, a folding block and a buffer mechanism is designed. The folding and contracting of the device through the connection of the folding rod and the limiting ring, and the buffer mechanism resists the impact of the sea waves to ensure the stability of the device during transportation and use.

Benefits of technology

It realizes the convenient folding and shrinking of the device when not in use, reduces the transportation space requirement, reduces transportation costs, and protects the device through buffer mechanism to prevent damage in the marine environment, improving the convenience of transportation and use.

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Abstract

The utility model relates to the technical field of shallow sea cultivation, and discloses a shallow sea rapana venosa cultivation device which comprises a first supporting frame, first folding blocks are fixedly connected to the four corners of the bottom of the first supporting frame, first folding rods are rotatably connected to the bottoms of the first folding blocks, and round holes are formed in the bottoms of the first folding rods. And a supporting shaft is rotatably connected to the inner wall of the circular hole, a second folding rod is rotatably connected to the outer wall of the supporting shaft, a limiting ring is fixedly connected to the outer wall of the second folding rod, and a fixing pipe is slidably connected to the outer wall of the second folding rod. When the device needs to be transported, the device is turned over by 180 degrees to enable the fixing pipe to be separated from the connecting position, the first supporting frame and the second supporting frame are squeezed to be shrunk, transportation is convenient, when the device is put into use, the device is turned over to the working state, the fixing pipe slides to the connecting position and is limited by the limiting ring, and the device is in the unfolded working state.
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Description

Technical Field

[0001] The utility model relates to the technical field of shallow sea aquaculture, in particular to a shallow sea aquaculture device for red snails. Background Art

[0002] The red snail is a common edible sea snail along the coast of China. Its meat is delicious and nutritious, and can be processed into a variety of products. There are many benefits to breeding red snails in shallow waters. On the one hand, it can meet the market demand for red snails, reduce overfishing of wild resources, and thus protect the ecological balance. On the other hand, reasonable breeding can promote local economic development and increase the income of breeders. At the same time, by carefully managing the breeding area, doing a good job of protection, selecting healthy seedlings, reasonable stocking density, providing suitable bait, and regularly monitoring environmental indicators, a good growth environment can be created for red snails to achieve sustainable development.

[0003] There are many benefits to using aquaculture cages to cultivate red snails in shallow waters. The cages can provide a relatively stable growth environment, effectively resist the impact of waves and currents, and protect the snails from natural enemies. Their good spatial structure facilitates the management and observation of the growth status of the snails, allowing problems to be discovered and dealt with in a timely manner. The cages can also achieve centralized breeding and improve breeding efficiency. Moreover, the material of the cages is usually corrosion-resistant and durable, and can be used for a long time.

[0004] The existing cages for breeding red snails are large in size, occupy a large area during transportation and storage, and do not have a folding function. As a result, when not in use or need to be moved, the non-foldable cages will take up a large amount of space, making storage and transportation inconvenient, increasing costs, and hindering efficient breeding management. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a shallow-sea culture device for red snails, which aims to improve the problem that the red snail culture device in the prior art cannot be folded, resulting in inconvenience in transportation.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a shallow-sea breeding device for veined red snails, comprising a support frame 1, wherein the four corners of the bottom of the support frame 1 are fixedly connected to a folding block 1, the bottom of the folding block 1 is rotatably connected to a folding rod 1, the bottom of the folding rod 1 is provided with a circular hole, the inner wall of the circular hole is rotatably connected to a support shaft, the outer wall of the support shaft is rotatably connected to a folding rod 2, the outer wall of the folding rod 2 is fixedly connected to a limiting ring, the outer wall of the folding rod 2 is slidably connected to a fixed tube, the inner wall of the fixed tube coincides with the outer walls of the folding rod 1 and the folding rod 2, the bottom of the folding rod 2 is rotatably connected to a folding block 2, the bottoms of multiple folding blocks 2 are fixedly connected to the support frame 2, and the outer wall of the support frame 2 is provided with a buffer mechanism, which is used to play a buffering role when multiple devices are connected to each other.

[0007] As a further description of the above technical solution:

[0008] The buffer mechanism includes a fixed shell, the inner wall of the fixed shell is slidably connected to a sliding shell, the left side of the fixed shell is fixedly connected to a force block, the outer wall of the sliding shell is provided with a plurality of sliding grooves, the outer wall of the force block is slidably connected to the inner wall of the sliding groove, the sliding shell is provided with a spring 1, and the left side of the sliding shell is fixedly connected to a connecting block.

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

[0010] A plurality of temperature measuring blocks are fixedly connected to the rear side of the inner wall of the support frame 2, a plurality of counterweight rings are fixedly connected to the bottom of the support frame 2, and a woven mesh is fixedly connected to the outer walls of the support frame 1 and the support frame 2.

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

[0012] A plurality of positioning rings are fixedly connected to the top of the support frame 1, and a floating ball is fixedly connected to the outer walls of the plurality of positioning rings.

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

[0014] The front side of the top of the support frame 1 is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is rotatably connected with a rotating tube.

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

[0016] A closed door is fixedly connected to the outer wall of the rotating tube, and a plurality of grooves are provided on the right side of the closed door.

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

[0018] The inner walls of the grooves on both sides are slidably connected to limit plates, and the inner wall of the middle groove is fixedly connected to a plurality of springs 2.

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

[0020] Two engaging holes are provided on the right side of the outer wall of the supporting frame 1, and two clamping blocks are fixedly connected to the bottom of the limiting plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, when the device needs to be transported, it is turned over 180 degrees to separate the fixed tube from the connection, and the support frame 1 and the support frame 2 are squeezed to shrink for easy transportation. When the device is put into use, it is turned over to the working state, and the fixed tube slides to the connection and is restricted by the limit ring to put the device in an open working state, so that the device can be folded and shrunk when not in use, which is convenient for transportation.

[0023] 2. In the present invention, when multiple devices are required to be put into use together, ropes can be passed through the holes on the connecting block for connection. When multiple devices are impacted by waves, the ropes pull the sliding shells to slide outward. At this time, the spring 1 fixed inside the sliding shell releases the tension in the opposite direction, causing deformation and playing a buffering role. When the impact of the waves disappears, the spring 1 pulls the sliding shell back to its original position inside the fixed shell to prepare for the next buffering work. This ensures that when multiple devices are connected, they will not be easily damaged by the impact of waves. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a shallow-sea culture device for red snails proposed in the utility model;

[0025] Figure 2 This is a partial structural diagram of a shallow-sea culture device for red snails proposed in the utility model;

[0026] Figure 3 This is a disassembled diagram of the folding rod structure of a shallow-sea culture device for red snails proposed in the utility model;

[0027] Figure 4 This is a disassembled diagram of the buffer mechanism of a shallow-sea culture device for red snails proposed in the utility model;

[0028] Figure 5 This is a disassembled diagram of the sealing door structure of a shallow-sea culture device for red snails proposed in the utility model.

[0029] Legend:

[0030] 1. Support frame 1; 2. Buffer mechanism; 201. Fixed shell; 202. Force block; 203. Sliding shell; 204. Spring 1; 205. Slide groove; 206. Connecting block; 3. Folding block 1; 4. Folding block 2; 5. Support shaft; 6. Folding rod 2; 7. Limiting ring; 8. Circular hole; 9. Folding rod 1; 10. Fixed tube; 11. Support frame 2; 12. Temperature measuring block; 13. Counterweight ring; 14. Positioning ring; 15. Floating ball; 16. Braided mesh; 17. Rotating shaft; 18. Closed door; 19. Rotating tube; 20. Limiting plate; 21. Groove; 22. Spring 2; 23. Engaging hole; 24. Block. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 2 and Figure 3 , the utility model provides an embodiment: a shallow-sea breeding device for vein red snails, comprising a support frame 1, the four corners of the bottom of the support frame 1 are fixedly connected with a folding block 3, the bottom of the folding block 3 is rotatably connected to a folding rod 9, a circular hole 8 is opened at the bottom of the folding rod 9, the inner wall of the circular hole 8 is rotatably connected to a support shaft 5, the outer wall of the support shaft 5 is rotatably connected to a folding rod 2 6, the outer wall of the folding rod 2 6 is fixedly connected to a limiting ring 7, the outer wall of the folding rod 2 6 is slidably connected to a fixed tube 10, the inner wall of the fixed tube 10 coincides with the outer walls of the folding rod 1 9 and the folding rod 2 6, the bottom of the folding rod 2 6 is rotatably connected to a folding block 2 4, the bottoms of multiple folding blocks 2 4 are fixedly connected to a support frame 2 11, and the outer wall of the support frame 2 11 is provided with a buffer mechanism 2, which is used to play a buffering role when multiple devices are connected to each other;

[0033] Specifically, the four corners of the bottom of the support frame 1 are firmly fixedly connected with folding blocks 3. These folding blocks 3 are connected to folding rods 9 in a rotatable manner, so that the folding rods 9 can be folded by relying on the folding blocks 3. The bottom of the folding rod 9 is carefully opened with a circular hole 8 for connecting with the support shaft 5. The outer wall of the support shaft 5 is rotatably connected to the folding rod 2 6. Therefore, the folding rod 19 is rotatably connected to the folding rod 2 6. A limiting ring 7 is fixedly connected to the outer wall of the folding rod 2 6. The limiting ring 7 plays a role in limiting the position of the fixed tube 10. The inner wall of the fixed tube 10 coincides with the outer walls of the folding rod 19 and the folding rod 2 6, so that the fixed tube 10 can slide on the outer walls of both sides. The bottom of the folding rod 2 6 is rotatably connected to the folding block 2 4. The bottoms of multiple such folding blocks 2 4 are fixed to the top of the support frame 2 11.

[0034] Reference Figure 1 、 Figure 2 and Figure 4 The buffer mechanism 2 includes a fixed shell 201, the inner wall of the fixed shell 201 is slidably connected to a sliding shell 203, the left side of the fixed shell 201 is fixedly connected to a force block 202, the outer wall of the sliding shell 203 is provided with a plurality of sliding grooves 205, the outer wall of the force block 202 is slidably connected to the inner wall of the sliding groove 205, the sliding shell 203 is provided with a spring 204, and the left side of the sliding shell 203 is fixedly connected to a connecting block 206;

[0035] Specifically, the inner wall of the fixed shell 201 is connected to the sliding shell 203 in a sliding manner, and a force-bearing block 202 is firmly fixedly connected to the left side of the fixed shell 201. The outer wall of the force-bearing block 202 coincides with the slide groove 205 opened on the outer wall of the sliding shell 203, so that the force-bearing block 202 can slide on the inner wall of the slide groove 205. A spring 204 is provided inside the sliding shell 203. This spring 204 can produce elastic deformation when squeezed by the force-bearing block 202, thereby playing a buffering role. A connecting block 206 is fixedly connected to the left side of the sliding shell 203. When multiple shallow-sea aquaculture devices of red snails are connected to each other, if they are impacted by external forces such as waves and currents, the force-bearing block 202 will slide in the slide groove 205, causing the sliding shell 203 to move inside the fixed shell 201.

[0036] Reference Figure 1 、 Figure 2 and Figure 5 , a plurality of temperature measuring blocks 12 are fixedly connected to the rear side of the inner wall of the support frame 2 11, a plurality of counterweight rings 13 are fixedly connected to the bottom of the support frame 2 11, a woven mesh 16 is fixedly connected to the outer walls of the support frame 1 and the support frame 2 11, a plurality of positioning rings 14 are fixedly connected to the top of the support frame 1, and the outer walls of the plurality of positioning rings 14 are fixedly connected to floating balls 15, a rotating shaft 17 is fixedly connected to the front side of the top of the support frame 1, and the outer wall of the rotating shaft 17 is rotatably connected to a rotating tube 19;

[0037] Specifically, a plurality of temperature measuring blocks 12 are firmly fixedly connected to the rear side of the inner wall of the support frame 11, and the temperature measuring blocks 12 can monitor the temperature of the seawater around the breeding device in real time. A plurality of counterweight rings 13 are fixedly connected to the bottom of the support frame 11, and these counterweight rings 13 can be connected to counterweight objects to increase the stability of the breeding device. The woven net 16 can resist the invasion of small organisms in the ocean to a certain extent and provide a safe space for the growth of the vein red snail. A plurality of positioning rings 14 are fixedly connected to the top of the support frame 1, and the outer walls of the positioning rings 14 are fixedly connected to floating balls 15, which can enable the breeding device to maintain a certain buoyancy on the sea surface. The outer wall of the rotating shaft 17 is rotatably connected to a rotating tube 19, so that the rotating tube 19 can rotate on the rotating shaft 17.

[0038] Reference Figure 1 、 Figure 2 and Figure 5 The outer wall of the rotating tube 19 is fixedly connected to the closed door 18. A plurality of grooves 21 are provided on the right side of the closed door 18. The inner walls of the grooves 21 on both sides are slidably connected to the limit plates 20. The inner wall of the middle groove 21 is fixedly connected to a plurality of springs 22. Two engaging holes 23 are provided on the right side of the outer wall of the support frame 1. Two clamping blocks 24 are fixedly connected to the bottom of the limit plate 20.

[0039] Specifically, the outer wall of the rotating tube 19 is firmly fixedly connected to the closed door 18, which is convenient for staff to observe the growth status of the vein red snail. A plurality of grooves 21 are provided on the right side of the closed door 18. The inner walls of the grooves 21 on both sides are connected to the limit plate 20 in a sliding manner. The inner wall of the middle groove 21 is fixedly connected to a plurality of springs 22. The springs 22 have good elasticity and provide auxiliary force for the opening and closing of the closed door 18. Two engaging holes 23 are provided on the right side of the outer wall of the support frame 1. The two engaging holes 23 correspond to the positions of the two engaging blocks 24 fixedly connected to the bottom of the limit plate 20. When the closed door 18 is closed, the engaging blocks 24 can be accurately inserted into the engaging holes 23 to achieve firm locking of the closed door 18.

[0040] Working principle: the top of the folding rod 1 9 and the bottom of the folding rod 2 6 are rotatably connected to the folding block 1 3 and the folding block 2 4 respectively, so that the folding rod 1 9 and the folding rod 2 6 can be folded, and the folding rod 1 9 and the folding rod 2 6 directly use the same rotating connection method to connect them as one. When the device needs to be transported, it is turned over 180 degrees to disengage the fixed tube 10 from the connection between the folding rod 1 9 and the folding rod 2 6. At this time, the support frame 1 and the support frame 2 11 are squeezed inward to shrink the device for easy transportation. When the device needs to be put into use, it is turned over to the working state, so that the fixed tube 10 slides to the connection between the folding rod 1 9 and the folding rod 2 6, and is restricted by the limit ring 7 to prevent it from sliding downward and disengaging from the connection between the folding rod 1 9 and the folding rod 2 6, so that the device is in the open working state.

[0041] Moreover, when multiple devices need to be put into use together, ropes can be passed through the holes on the connecting block 206 for connection. The connecting block 206 is fixed to the sliding shell 203. When multiple devices are impacted by waves, the ropes will pull the sliding shell 203 to slide outward. At this time, the spring 1 204 fixed inside the sliding shell 203 releases the pulling force in the opposite direction and produces deformation. Because the fixed shell 201 is connected to the support frame 2 11, when the rope pulls the sliding shell 203, it can play a buffering role. Since the length of the slide groove 205 does not completely penetrate the sliding shell 203, the sliding shell 203 will not completely break away from the inside of the fixed shell 201 when playing a buffering role. When the impact of the waves disappears, the spring 1 204 pulls the sliding shell 203 back to its original position inside the fixed shell 201 to meet the next buffering work.

[0042] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A shallow-sea aquaculture device for red snails, comprising a support frame (1), characterized in that: The four corners of the bottom of the support frame (1) are all fixedly connected with a folding block (3), the bottom of the folding block (3) is rotatably connected with a folding rod (9), the bottom of the folding rod (9) is provided with a circular hole (8), the inner wall of the circular hole (8) is rotatably connected with a support shaft (5), the outer wall of the support shaft (5) is rotatably connected with a folding rod (6), the outer wall of the folding rod (6) is fixedly connected with a limiting ring (7), the outer wall of the folding rod (6) is slidably connected with a fixed tube (10), the inner wall of the fixed tube (10) coincides with the outer walls of the folding rod (9) and the folding rod (6), the bottom of the folding rod (6) is rotatably connected with a folding block (4), the bottoms of multiple folding blocks (4) are fixedly connected with a support frame (11), the outer wall of the support frame (11) is provided with a buffer mechanism (2), and the buffer mechanism (2) is used to play a buffering role when multiple devices are connected to each other.

2. A shallow sea aquaculture device for red snails according to claim 1, characterized in that: The buffer mechanism (2) comprises a fixed shell (201), the right side of the fixed shell (201) is fixedly connected to the outer wall of the second support frame (11), the inner wall of the fixed shell (201) is slidably connected to a sliding shell (203), the left side of the fixed shell (201) is fixedly connected to a force block (202), the outer wall of the sliding shell (203) is provided with a plurality of sliding grooves (205), the outer wall of the force block (202) is slidably connected to the inner wall of the sliding groove (205), the sliding shell (203) is provided with a spring (204), and the left side of the sliding shell (203) is fixedly connected to a connecting block (206).

3. A shallow sea aquaculture device for red snails according to claim 1, characterized in that: The rear side of the inner wall of the second support frame (11) is fixedly connected with a plurality of temperature measuring blocks (12), the bottom of the second support frame (11) is fixedly connected with a plurality of counterweight rings (13), and the outer walls of the first support frame (1) and the second support frame (11) are fixedly connected with a woven mesh (16).

4. A shallow sea aquaculture device for red snails according to claim 1, characterized in that: The top of the support frame 1 (1) is fixedly connected with a plurality of positioning rings (14), and the outer walls of the plurality of positioning rings (14) are fixedly connected with floating balls (15).

5. A shallow sea aquaculture device for red snails according to claim 1, characterized in that: The top front side of the support frame 1 (1) is fixedly connected with a rotating shaft (17), and the outer wall of the rotating shaft (17) is rotatably connected with a rotating tube (19).

6. A shallow-sea aquaculture device for red snails according to claim 5, characterized in that: The outer wall of the rotating tube (19) is fixedly connected with a closed door (18), and a plurality of grooves (21) are provided on the right side of the closed door (18).

7. A shallow-sea aquaculture device for red snails according to claim 6, characterized in that: The inner walls of the grooves (21) on both sides are slidably connected to the limit plates (20), and the inner wall of the middle groove (21) is fixedly connected to a plurality of springs (22).

8. The shallow-sea aquaculture device for red snails according to claim 7, characterized in that: Two engaging holes (23) are provided on the right side of the outer wall of the support frame 1 (1), and two clamping blocks (24) are fixedly connected to the bottom of the limiting plate (20).