Modular combined grouper breeding rack

The modular design of the sea bass fry rearing rack, utilizing the linkage structure between the snap-fit ​​plate and the fixed frame, as well as the adjustment of the snap-fit ​​blocks and slots, solves the problem of inconvenient disassembly of traditional sea bass fry rearing racks, enabling rapid assembly and flexible adjustment, thus improving the efficiency of sea bass fry rearing and the versatility of the equipment.

CN224522121UActive Publication Date: 2026-07-21HUBEI CHENGEN AQUATIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHENGEN AQUATIC TECHNOLOGY CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional bass fry rearing racks are difficult to disassemble and adjust flexibly, resulting in inconvenient transportation, easy structural damage, and high maintenance costs, failing to meet the high-efficiency and convenient needs of modern aquaculture.

Method used

Adopting a modular design, the system utilizes the linkage structure of the snap-fit ​​plate and the fixed frame, combined with the quick assembly and disassembly of the limiting plate, sliding plate and spring. The sliding column can be flexibly fixed and adjusted through the snap-fit ​​blocks and slots, enabling the rapid assembly and disassembly of the breeding rack.

Benefits of technology

It significantly improves the assembly efficiency of breeding racks, reduces operational difficulty, saves space and labor costs, meets the needs of diverse seedling raising scenarios, and enhances the practicality and versatility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seedling breeding frame, disclose modular combined type perch seedling breeding frame, including support and slide column, the outer wall sliding connection of support has the slide column, the bottom of support and the top of slide column all are fixedly connected with fixed frame, the inside fixed connection of fixed frame has the locating plate, the outer wall fixed connection of locating plate has the clamping plate, the outer wall of clamping plate is provided with dismounting assembly, the dismounting assembly includes the limit board no.
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Description

Technical Field

[0001] This utility model relates to the field of seedling breeding rack technology, and in particular to a modular combination sea bass seedling breeding rack. Background Technology

[0002] In modern aquaculture, bass, as a freshwater fish with high economic value, requires crucial management during its fry rearing stage. Modular, modular bass fry rearing racks, with their flexible layout and high space utilization, have become key equipment for improving the efficiency and quality of bass fry rearing. These racks need to be adaptable to fry rearing sites of different sizes, meeting the requirements of flexible assembly, rapid disassembly, and convenient transportation to cope with diverse farming environments and phased production adjustments.

[0003] Currently, traditional bass fry rearing racks mostly employ welded or bolted mechanical structures. Welded racks are formed by directly welding metal tubing together, utilizing the strength of the weld to maintain overall structural stability; bolted racks rely on the engagement of nuts and bolts to connect and secure the various components. Both structures are based on rigid connections, aiming to ensure the rack remains stable when supporting water, fry, and related equipment, meeting the basic space requirements for bass fry rearing.

[0004] However, traditional seedling rearing racks are mostly welded structures, making them difficult to disassemble once assembled. When adjusting the scale of rearing or relocating, transporting the entire rack is not only time-consuming and labor-intensive, but also highly susceptible to structural deformation and damage due to collisions. While bolt-fastened racks can be disassembled, frequent tightening causes thread wear, resulting in low installation efficiency and a risk of loosening, increasing equipment maintenance costs and safety hazards. These inconvenient assembly and disassembly methods severely restrict the flexibility and efficiency of bass seedling rearing, failing to meet the high-efficiency and convenient production demands of modern aquaculture. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a modular combination sea bass fry breeding rack, which aims to improve the problem that traditional fry breeding racks are mostly welded and difficult to disassemble once formed.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular combined sea bass fry breeding rack, including a support column and a sliding column, wherein the outer wall of the support column is slidably connected to the sliding column, and the bottom of the support column and the top of the sliding column are both fixedly connected to a fixed frame, a positioning plate is fixedly connected inside the fixed frame, a snap-fit ​​plate is fixedly connected to the outer wall of the positioning plate, and a disassembly assembly is provided on the outer wall of the snap-fit ​​plate.

[0007] The assembly / disassembly assembly includes a limiting plate, the outer wall of which is slidably connected to the outer wall of the snap-fit ​​plate. A telescopic rod is fixedly connected inside the limiting plate, and a spring is sleeved on the outer wall of the telescopic rod. A sliding plate is fixedly connected to the upper surface of the limiting plate, and a trapezoid is fixedly connected to one end of the sliding plate. A triangular pressure plate is slidably connected to the outer wall of the trapezoid.

[0008] Furthermore, the sliding column has a slot inside, and the top of the support column is provided with an adjustment component.

[0009] Furthermore, the adjustment component includes a locking block, the outer wall of which is slidably connected to the inside of the support column, a sliding rod is fixedly connected to the inside of the locking block, a telescopic spring is sleeved on the outer wall of the sliding rod, a fixing block is fixedly connected to one end of the sliding rod, and a limit plate is fixedly connected to the outer wall of the locking block.

[0010] Furthermore, the outer wall of the limiting plate 2 is slidably connected to the inside of the support column, and the outer wall of the fixing block is fixedly connected to the inside of the support column.

[0011] Furthermore, one end of the telescopic spring is fixedly connected to the inside of the locking block, and the other end of the telescopic spring is fixedly connected to the outer wall of the fixing block.

[0012] Furthermore, the outer wall of the card block is slidably connected to the inside of the card slot.

[0013] Furthermore, one end of the spring is fixedly connected to the inside of the limiting plate, and the other end of the spring is fixedly connected to the inside of the fixed frame.

[0014] Furthermore, the sliding plate and the outer wall of the trapezoid are slidably connected inside the fixed frame, and the outer wall of the limiting plate is slidably connected to the outer wall of the snap-fit ​​plate.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, a unique snap-fit ​​plate and fixed frame structure, utilizing the linkage of limiting plates, sliding plates, and springs, enables rapid assembly and disassembly of various components of the breeding rack. During assembly, the snap-fit ​​plate automatically secures the components upon insertion, and during disassembly, pressing the triangular pressure plate allows for quick separation. This greatly reduces the difficulty of installation and maintenance, significantly improves the assembly efficiency of the breeding rack, and also facilitates equipment transportation and storage, effectively saving space and labor costs.

[0017] 2. In this utility model, the locking block and the locking slot work together to quickly fix and release the sliding column. This design allows the aquaculture rack to flexibly adjust its load-bearing structure according to actual aquaculture needs, making it convenient to place heavy objects of different sizes, meeting diverse bass fry breeding and aquaculture scenarios, significantly improving the practicality and versatility of the equipment, and providing a more convenient and efficient operating platform for bass fry breeding and aquaculture. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the modular combined sea bass seedling raising rack proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the fixed frame of the modular combined bass fry rearing and breeding rack proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of one side of the triangular pressure plate of the modular combined bass fry rearing rack proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of the internal structure of the support pillars of the modular combined sea bass seedling breeding rack proposed in this utility model;

[0022] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0023] Legend:

[0024] 1. Fixed frame; 2. Support column; 3. Sliding column; 4. Positioning plate; 5. Snap-fit ​​plate; 6. Limiting plate one; 7. Telescopic rod; 8. Spring; 9. Sliding plate; 10. Trapezoidal; 11. Triangular pressure plate; 12. Slot; 13. Sliding rod; 14. Telescopic spring; 15. Locking block; 16. Limiting plate two; 17. Fixing block. Detailed Implementation

[0025] 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.

[0026] Reference Figures 1-3An embodiment of this utility model is provided: a modular combination sea bass fry breeding rack, including a support column 2 and a sliding column 3. The outer wall of the support column 2 is slidably connected to the sliding column 3. The bottom of the support column 2 and the top of the sliding column 3 are both fixedly connected to a fixed frame 1. The inside of the fixed frame 1 is fixedly connected to a positioning plate 4. The outer wall of the positioning plate 4 is fixedly connected to a snap-fit ​​plate 5. The outer wall of the snap-fit ​​plate 5 is provided with a disassembly and assembly component.

[0027] The assembly includes a limiting plate 6, the outer wall of which is slidably connected to the outer wall of the snap-fit ​​plate 5. A telescopic rod 7 is fixedly connected inside the limiting plate 6. A spring 8 is sleeved on the outer wall of the telescopic rod 7. A sliding plate 9 is fixedly connected to the upper surface of the limiting plate 6. A trapezoid 10 is fixedly connected to one end of the sliding plate 9. A triangular pressure plate 11 is slidably connected to the outer wall of the trapezoid 10. One end of the spring 8 is fixedly connected to the inside of the limiting plate 6. The other end of the spring 8 is fixedly connected to the inside of the fixed frame 1. The outer walls of the sliding plate 9 and the trapezoid 10 are both slidably connected to the inside of the fixed frame 1. The outer wall of the limiting plate 6 is slidably connected to the outer wall of the snap-fit ​​plate 5.

[0028] Specifically, the snap-fit ​​plate 5 is designed as a cuboid structure that fits into the internal sliding groove of the fixed frame 1, with limiting grooves on both side walls corresponding to the limiting plate 6. When the snap-fit ​​plate 5 is inserted into the fixed frame 1, the inclined surface at the front end of the plate first contacts the limiting plate 6. The limiting plate 6 is hinged to the front end of the sliding plate 9 via a pivot. As the snap-fit ​​plate 5 goes deeper, the limiting plate 6 is pushed down by the thrust, rotating around the pivot, which in turn pushes the sliding plate 9 to slide backward in the slide rail on the inner wall of the fixed frame 1, compressing the spring 8 installed between the sliding plate 9 and the inner wall of the fixed frame 1. When the snap-fit ​​plate 5 is fully inserted, the rebound force of the spring 8 pushes the sliding plate 9 back to its original position, causing the limiting plate 6 to embed into the limiting groove of the snap-fit ​​plate 5, forming a stable snap-fit ​​state and completing the automatic fixation. During disassembly, press the triangular pressure plate 11 located on the outside of the fixed frame 1. The inclined surface of the triangular pressure plate 11 contacts the trapezoidal block 10. The pressure is converted into a horizontal thrust by using the inclined plane transmission principle, so that the two trapezoidal blocks 10 slide relative to each other along the transverse guide rail. The trapezoidal block 10 connected to the sliding plate 9 by the connecting rod drives the sliding plate 9 to move backward. The limiting plate 6 then disengages from the groove of the snap-fit ​​plate 5, achieving rapid separation.

[0029] Reference Figure 1 , Figure 4 and Figure 5The sliding column 3 has a slot 12 inside. The top of the support column 2 is provided with an adjustment component, which includes a locking block 15. The outer wall of the locking block 15 is slidably connected to the inside of the support column 2. The inside of the locking block 15 is fixedly connected to a sliding rod 13. The outer wall of the sliding rod 13 is fitted with a telescopic spring 14. One end of the sliding rod 13 is fixedly connected to a fixing block 17. The outer wall of the locking block 15 is fixedly connected to a second limiting plate 16. The outer wall of the second limiting plate 16 is slidably connected to the inside of the support column 2. The outer wall of the fixing block 17 is fixedly connected to the inside of the support column 2. One end of the telescopic spring 14 is fixedly connected to the inside of the locking block 15. The other end of the telescopic spring 14 is fixedly connected to the outer wall of the fixing block 17. The outer wall of the locking block 15 is slidably connected to the inside of the slot 12.

[0030] Specifically, the sliding column 3 is fitted onto the outside of the support column 2. Multiple slots 12 are equidistantly spaced along the axial direction on its inner wall. The locking block 15 is a hemispherical structure connected to a push-button switch located on the side wall of the support column 2 via a connecting rod. When the sliding column 3 needs to be fixed, push it upwards to the target height and press the push-button switch. The connecting rod drives the locking block 15 to extend along the guide hole inside the support column 2. The hemispherical head of the locking block 15 embeds into the slot 12 on the inner wall of the sliding column 3, forming a three-point locking structure, effectively preventing the sliding column 3 from shifting due to the load. If the position of the sliding column 3 needs to be adjusted, press the push-button switch again. The locking block 15 retracts into the support column 2, releasing the constraint on the sliding column 3, allowing it to slide freely. This mechanism allows for stepless adjustment of the sliding column 3 within the range of 10cm to 150cm. Whether supporting large heavy objects such as seedling tanks and aeration equipment, or installing small monitoring instruments, the height and position of the sliding column 3 can be flexibly adjusted to quickly construct a suitable supporting structure, greatly expanding the application potential of the aquaculture rack in diverse scenarios such as recirculating aquaculture and graded seedling cultivation.

[0031] Working principle: When the sea bass fry breeding rack is needed, first insert the snap-fit ​​plate 5 into the inside of the fixed frame 1. Through the insertion and movement of the snap-fit ​​plate 5, the limiting plate 6 is driven to apply pressure, which in turn pushes the sliding plate 9 and the spring 8 to retract, ensuring that the snap-fit ​​plate 5 is firmly installed, which is convenient for splicing and disassembly. When disassembling the equipment, simply press the triangular pressure plate 11. The inclined surface of the triangular pressure plate 11 applies pressure to the trapezoid 10, causing the two trapezoids 10 to move relative to each other. This, together with the sliding plate 9, drives the limiting plate 6 to detach from the outer wall of the snap-fit ​​plate 5, realizing the splicing and disassembly of the fixed frame 1.

[0032] In addition, push the locking block 15 to move into the preset slot 12 inside the slide column 3, thereby fixing the moved slide column 3, which makes it convenient to place heavy objects. In addition, before adjusting the position of the slot 12, first press the locking block 15 to slide inside the support column 2 and the slide column 3. When the locking block 15 is completely moved into the inside of the support column 2, the slide column 3 can be released and locked.

[0033] 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 modular combined sea bass fry rearing rack, comprising support columns (2) and sliding columns (3), characterized in that: The outer wall of the support column (2) is slidably connected to a sliding column (3). The bottom of the support column (2) and the top of the sliding column (3) are both fixedly connected to a fixed frame (1). The inside of the fixed frame (1) is fixedly connected to a positioning plate (4). The outer wall of the positioning plate (4) is fixedly connected to a snap-fit ​​plate (5). The outer wall of the snap-fit ​​plate (5) is provided with a disassembly and assembly assembly. The assembly and disassembly assembly includes a limiting plate (6), the outer wall of the limiting plate (6) is slidably connected to the outer wall of the snap-fit ​​plate (5), a telescopic rod (7) is fixedly connected inside the limiting plate (6), a spring (8) is sleeved on the outer wall of the telescopic rod (7), a sliding plate (9) is fixedly connected to the upper surface of the limiting plate (6), a trapezoid (10) is fixedly connected to one end of the sliding plate (9), and a triangular pressure plate (11) is slidably connected to the outer wall of the trapezoid (10).

2. The modular combined sea bass fry rearing rack according to claim 1, characterized in that: The sliding column (3) has a slot (12) inside, and the top of the support column (2) is provided with an adjustment component.

3. The modular combined sea bass fry rearing rack according to claim 2, characterized in that: The adjustment component includes a locking block (15), the outer wall of which is slidably connected to the inside of the support column (2), a sliding rod (13) is fixedly connected inside the locking block (15), a telescopic spring (14) is sleeved on the outer wall of the sliding rod (13), a fixing block (17) is fixedly connected to one end of the sliding rod (13), and a limit plate (16) is fixedly connected to the outer wall of the locking block (15).

4. The modular combined sea bass fry rearing rack according to claim 3, characterized in that: The outer wall of the limiting plate 2 (16) is slidably connected to the inside of the support column (2), and the outer wall of the fixing block (17) is fixedly connected to the inside of the support column (2).

5. The modular combined sea bass fry rearing rack according to claim 3, characterized in that: One end of the telescopic spring (14) is fixedly connected to the inside of the card block (15), and the other end of the telescopic spring (14) is fixedly connected to the outer wall of the fixed block (17).

6. The modular combined sea bass fry rearing rack according to claim 3, characterized in that: The outer wall of the card block (15) is slidably connected to the inside of the card slot (12).

7. The modular combined sea bass fry rearing rack according to claim 1, characterized in that: One end of the spring (8) is fixedly connected to the inside of the limiting plate (6), and the other end of the spring (8) is fixedly connected to the inside of the fixed frame (1).

8. The modular combined sea bass fry rearing rack according to claim 1, characterized in that: The outer walls of the sliding plate (9) and the trapezoid (10) are slidably connected inside the fixed frame (1), and the outer wall of the limiting plate (6) is slidably connected to the outer wall of the snap-fit ​​plate (5).