Fry breeding box for aquaculture
The structure of inner frame, round rod, slider and spring buffers the shaking, which solves the problem of fish fry being injured during movement. By adjusting the space with mounting blocks and springs, a flexible layout can be achieved according to the growth needs of fish fry, thus improving the quality of the growth environment for fish fry.
Patent Information
- Application Number
- CN202520321155.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional fish fry rearing boxes are prone to injuring fish fry during movement, and it is difficult to adjust the spatial layout according to the number of fish fry and their growth stage, which affects their growth.
A fish fry rearing box for aquaculture was designed, which adopts an inner frame, round rod, slider, first spring and support rod structure to buffer the shaking caused by bumps; the spatial layout can be adjusted by adjusting the inner frame, slider, mounting block, rectangular block and second spring to achieve flexible spatial adjustment.
It effectively reduces the risk of injury to fish fry, provides flexible space adjustment, ensures the healthy growth of fish fry, and improves the survival rate.
Smart Images

Figure CN223786913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture equipment technology, and in particular to a fish fry rearing box for aquaculture. Background Technology
[0002] In the aquaculture industry, fry rearing is a crucial foundational link in the industry's development. Traditional fry rearing boxes have numerous structural and functional shortcomings. Early rearing boxes were mostly simple in structure and had fixed spaces, making it difficult to flexibly adjust the internal layout according to the different growth stages of the fry. When the number of fry is large or they reach a certain stage of growth, the cramped space restricts their growth, leading to slow growth, poor health, and even disease outbreaks and mass mortality. Furthermore, during the movement and transportation of fry rearing boxes, the lack of effective shock absorption measures means that vibrations and bumps can easily frighten and mechanically damage the fry, triggering stress responses and reducing survival rates. With continuous technological advancements, the aquaculture industry urgently needs a more efficient, intelligent, and fully functional fry rearing box. This type of rearing box should have flexible space adjustment capabilities, allowing for timely adjustments to the rearing space based on the fry's growth status; it should possess an advanced water purification and circulation system to ensure stable and clean water quality within the rearing box; it should have good shock absorption performance to ensure the safety of the fry during movement; and it should also be equipped with a precise and convenient feeding device to achieve scientific feeding and reduce aquaculture costs.
[0003] However, existing fish fry rearing tanks for aquaculture have the following disadvantages:
[0004] (1) During the movement, the breeding box will inevitably shake and bounce. The fish fry may collide with the walls and partitions of the breeding box due to the violent shaking of the water, resulting in injury to the fish.
[0005] (2) Commonly used breeding boxes are difficult to change the spatial layout of the breeding box according to the number, size and growth stage of the fish fry, which may affect the growth of the fish fry.
[0006] Therefore, this utility model provides a fish fry rearing box for aquaculture. Utility Model Content
[0007] (a) Technical problems to be solved
[0008] The technical problem solved by this utility model is to provide a fish fry rearing box for aquaculture that is highly practical, easy to operate, and has a simple structure. This solves the problems mentioned in the background art, such as collisions during movement that could injure the fish and the difficulty in changing the spatial layout inside the rearing box, which could affect the growth of the fish fry.
[0009] (II) Technical Solution
[0010] To achieve the above objectives, this utility model provides the following technical solution: a fish fry rearing box for aquaculture, comprising a box body, an inner frame slidably connected to the inner side wall of the box body, a round rod fixedly connected to the inner side wall of the box body, a slider movably passing through one end of the round rod, a first spring connecting the slider and the inner side wall of the box body, a support rod hinged between the lower surface of the inner frame and the slider, a sliding rod fixedly connected to the surface of the inner frame, a slot formed on the surface of the sliding rod, a water baffle slidably connected to the inner side wall of the inner frame, an installation block fixedly connected to one side of the water baffle, a round hole secured to one side of the installation block, the interior of the round hole slidably connected to the surface of the sliding rod, a cavity secured inside the installation block, a rectangular block slidably connected to the inner side wall of the cavity, an insert rod fixedly passing through the surface of the rectangular block, a second spring connecting the rectangular block and the inner top wall of the cavity, and one end of the insert rod engaging the interior of the slot.
[0011] Optionally, the lower surface of the housing is equipped with casters arranged in a rectangular pattern, which facilitates the movement of the device.
[0012] Optionally, the other end of the insertion rod extends to the outside of the cavity, and a pull rod is fixedly connected to the other end of the insertion rod, which facilitates the movement of the insertion rod by pulling it.
[0013] Optionally, a fixing component is fixedly connected to one side of the box body. The number of fixing components is one, and the fixing component facilitates fixing the fish food box to the surface of the device.
[0014] Optionally, a push rod is fixedly connected to one side of the box, and a handle is fixedly connected to one end of the push rod, which facilitates the movement of the push device.
[0015] Optionally, a water-blocking strip is installed on one side of the water-blocking plate. The water-blocking strip is rectangular and makes each functional area relatively independent.
[0016] (III) Beneficial Effects
[0017] This utility model provides a fish fry rearing box for aquaculture, which has the following beneficial effects:
[0018] 1. This fish fry rearing box for aquaculture, through the arrangement of an inner frame, round rod, slider, first spring and support rod, when subjected to bumps, first experiences shaking and jolts, causing the inner frame to move downwards, while simultaneously compressing the support rod, causing the support rod to change angle. Under the combined action of the inner frame and support rod, the slider moves, while simultaneously compressing the first spring. Under the action of the first spring, these external forces are effectively buffered, thereby reducing the risk of injury to the fish fry and ensuring the health of the fish fry.
[0019] 2. This aquaculture fry rearing box, with its mounting block, rectangular block, insert rod, and second spring, is designed for use by first pulling the insert rod to move the rectangular block while simultaneously squeezing the second spring until the insert rod moves outside the slot. Then, the mounting block can be adjusted to move the water baffle to the appropriate position, thereby adjusting the rearing box space to provide more room for movement and prevent overcrowding from affecting growth. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the universal wheel structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the slider structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the rectangular block structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of Embodiment 1 of the present utility model.
[0025] Figure 6 This is a schematic diagram of the structure of Embodiment 2 of this utility model.
[0026] In the diagram: 1. Box body; 2. Inner frame; 3. Round rod; 4. Slider; 5. First spring; 6. Support rod; 7. Sliding rod; 8. Mounting block; 9. Rectangular block; 10. Insert rod; 11. Second spring; 12. Caster wheel; 13. Pull rod; 14. Fixing assembly; 1401. Connecting block; 1402. Fish food box; 1403. Insert block; 1404. Pin; 15. Handle; 16. Water barrier. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0028] Please see Figures 1 to 6This utility model provides a technical solution: a fish fry rearing box for aquaculture, including a box body 1. An inner frame 2 is slidably connected to the inner side wall of the box body 1. A round rod 3 is fixedly connected to the inner side wall of the box body 1. A slider 4 movably passes through one end of the round rod 3. A first spring 5 is connected between the slider 4 and the inner side wall of the box body 1. A support rod 6 is hinged between the lower surface of the inner frame 2 and the slider 4. Through the arrangement of the inner frame 2, round rod 3, slider 4, first spring 5 and support rod 6, when subjected to bumps, the inner frame 2 is first shaken and bumped, causing it to move downwards. At the same time, the support rod 6 is compressed, causing the support rod 6 to change angle. Under the combined action of the inner frame 2 and support rod 6, the slider 4 moves, compressing the first spring 5. Under the action of the first spring 5, these external forces are effectively buffered, thereby reducing the risk of injury to the fish fry and ensuring the health of the fish fry. A slider is fixedly connected to the surface of the inner frame 2. The sliding rod 7 has a slot on its surface. A baffle plate is slidably connected to the inner side wall of the inner frame 2. An installation block 8 is fixedly connected to one side of the baffle plate. A round hole is inserted into one side of the installation block 8. The inside of the round hole is slidably connected to the surface of the sliding rod 7. A cavity is inserted into the inside of the installation block 8. A rectangular block 9 is slidably connected to the inner side wall of the cavity. An insertion rod 10 is fixedly inserted through the surface of the rectangular block 9. A second spring 11 is connected between the rectangular block 9 and the inner top wall of the cavity. One end of the insertion rod 10 is inserted into the slot. With the installation block 8, rectangular block 9, insertion rod 10 and second spring 11, when in use, first pull the insertion rod 10 to move the rectangular block 9, and at the same time squeeze the second spring 11 until the insertion rod 10 moves to the outside of the slot. Then the installation block 8 can be adjusted so that the baffle plate moves to a suitable position. This adjusts the space of the breeding box, providing it with more room to move and avoiding growth caused by overcrowding.
[0029] The lower surface of the housing 1 is equipped with casters 12, which facilitate the movement of the device. The casters 12 are arranged in a rectangular shape.
[0030] The other end of the insertion rod 10 extends to the outside of the cavity, and the other end of the insertion rod 10 is fixedly connected to the pull rod 13, which facilitates the movement of the insertion rod 10 by pulling it.
[0031] A fixing component 14 is fixedly connected to one side of the box 1. The fixing component 14 facilitates fixing the fish food box to the surface of the device. There is one fixing component 14.
[0032] A push rod is fixedly connected to one side of the housing 1, and a handle 15 is fixedly connected to one end of the push rod. The handle 15 facilitates the movement of the push device.
[0033] A water-blocking strip 16 is installed on one side of the water-blocking plate. The water-blocking strip 16 makes each functional area relatively independent. The water-blocking strip 16 is rectangular.
[0034] In this invention, the working steps of the device are as follows:
[0035] First step: The inner frame 2 is first shaken and bumped, causing it to move downwards and simultaneously press the support rod 6, causing the support rod 6 to change angle. Under the combined action of the inner frame 2 and the support rod 6, the slider 4 moves and presses the first spring 5. Under the action of the first spring 5, these external forces are effectively buffered, thereby reducing the risk of fish fry injury and ensuring the health of the fish fry.
[0036] Second step: Then pull the insertion rod 10 to move the rectangular block 9, while squeezing the second spring 11 until the insertion rod 10 moves to the outside of the slot. Then adjust the installation block 8 to move the water baffle to the appropriate position. This will adjust the space of the breeding box, providing it with more room to move and avoiding growth caused by overcrowding.
[0037] Example 1
[0038] Please refer to Figure 5 The fixing component 14 includes a connecting block 1401 and a fish food box 1402. The connecting block 1401 is fixedly connected to one side of the box body 1, and the fish food box 1402 is fixedly connected to one side of the connecting block 1401. The fish food box 1402 makes it convenient for fish farmers to feed the fish.
[0039] Example 2
[0040] Please refer to Figure 6 The fixing component 14 includes a connecting block 1401, a fish food box 1402, an insert block 1403, and a pin 1404. The connecting block 1401 is fixedly connected to one side of the box body 1. A slot is provided on one side of the connecting block 1401. The insert block 1403 is slidably connected to the inner side wall of the slot. The fish food box 1402 is fixedly connected to one side of the insert block 1403. The pin 1404 is movably passed through the upper surface of the connecting block 1401. The setting of the pin 1404 makes it easy to remove the fish food box 1402 for cleaning.
[0041] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0042] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fish fry rearing tank for aquaculture, comprising a tank body (1), characterized in that: The inner side wall of the box (1) is slidably connected with an inner frame (2), the inner side wall of the box (1) is fixedly connected with a circular rod (3), one end of the circular rod (3) is movably penetrated with a sliding block (4), the sliding block (4) and the inner side wall of the box (1) are jointly connected with a first spring (5), the lower surface of the inner frame (2) and the sliding block (4) are jointly hinged with a supporting rod (6), the surface of the inner frame (2) is fixedly connected with a sliding rod (7), the surface of the sliding rod (7) is provided with a clamping groove, the inner side wall of the inner frame (2) is slidably connected with a water baffle, one side of the water baffle is fixedly connected with a mounting block (8), one side of the mounting block (8) is clamped with a circular hole, the surface of the sliding rod (7) is slidably connected in the circular hole, the inside of the mounting block (8) is clamped with a cavity, the inner side wall of the cavity is slidably connected with a rectangular block (9), the surface of the rectangular block (9) is fixedly penetrated with a plug rod (10), the rectangular block (9) and the inner top wall of the cavity are jointly connected with a second spring (11), one end of the plug rod (10) is clamped in the inside of the clamping groove.
2. The fish farming tank according to claim 1, characterized in that: The lower surface of the box (1) is provided with universal wheels (12), the universal wheels (12) are arranged in a rectangular shape.
3. The fish farming tank according to claim 1, characterized in that: The other end of the plug rod (10) extends to the outside of the cavity, and the other end of the plug rod (10) is fixedly connected with a pull rod (13).
4. The fish farming tank of claim 1, wherein: One side of the box (1) is fixedly connected with a fixed assembly (14), and the fixed assembly (14) is one in number.
5. The fish farming tank of claim 1, wherein: One side of the box (1) is fixedly connected with a push rod, and one end of the push rod is fixedly connected with a handle (15).
6. The fish farming tank of claim 1, wherein: One side of the water baffle is provided with a water baffle strip (16), and the water baffle strip (16) is arranged in a rectangular shape.