A layered crab breeding box

By combining a tiered design with a protective frame, the problem of crab seedling rearing boxes easily tipping over has been solved, improving stability and convenience, reducing the risk of crab seedling loss, and enhancing air circulation and ease of release.

CN224402635UActive Publication Date: 2026-06-26MAANSHAN HUINONG AGRI TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAANSHAN HUINONG AGRI TECH DEV CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Most existing crab seedling rearing boxes are stacked, which makes them prone to tipping over, resulting in poor stability and difficulty in stacking, making them inconvenient to use.

Method used

The crab seedling cultivation box adopts a layered design, with a bottom plate and reinforcing ribs to increase stability, and is protected by a protective frame and a protective filter to prevent tipping. The magnetic structure makes it easy to put the crab seedlings in.

Benefits of technology

It improves the stability and ease of use of the breeding boxes, reduces the risk of crab seedling loss, enhances air circulation, and facilitates the release and cleaning of crab seedlings.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224402635U_ABST
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Abstract

The utility model discloses a crab seed cultivation layered formula breeding box body relates to the technical field of breeding box, including the breeding box body, the one side of breeding box body is equipped with the crab seed delivery opening, the other three lateral surfaces of breeding box body all are equipped with the air vent, the lower extreme fixedly connected with the bottom plate of breeding box body, the one side of breeding box body and the upper end fixedly connected with the bottom plate no.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture box technology, and in particular to a layered aquaculture box for raising crab seedlings. Background Technology

[0002] Crab larvae are the young crabs used in aquaculture production, mainly including megalopa, pea crab, and juvenile crab stages, with juvenile crab larvae being the most common. To ensure the survival environment of the crab larvae and reduce their mortality rate, they are usually raised in rearing tanks.

[0003] In existing technologies, when crab larvae are raised in breeding boxes, the breeding boxes are mostly stacked, and the stacking height should not be too high. Using them in this way can easily lead to the risk of tipping over, resulting in poor stability. Furthermore, stacking them is difficult and inconvenient. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the technology where crab seedlings are raised in breeding boxes, which are mostly stacked and the stacking height should not be too high. This method of use is prone to tipping over, has poor stability, and is difficult and inconvenient to use. Therefore, a layered breeding box for crab seedlings is proposed.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a layered crab seedling cultivation box, comprising a cultivation box body, a crab seedling inlet on one side of the cultivation box body, ventilation openings on the other three sides of the cultivation box body, a bottom plate fixedly connected to the lower end of the cultivation box body, a first reinforcing rib fixedly connected between one side of the cultivation box body and the upper end of the bottom plate, and second reinforcing ribs fixedly connected to the other three sides of the cultivation box body and the upper end of the bottom plate. The number of crab seedling inlets is set according to requirements, and a layered design is adopted for the cultivation and breeding of crab seedlings.

[0006] Preferably, a protective frame is slidably connected to the outside of the breeding box, and a protective filter is fixedly connected inside the protective frame, the protective filter covering the crab seedling release port and the ventilation port.

[0007] Preferably, a No. 1 assembly side groove is provided on both sides of the breeding box body, and a No. 2 magnet is fixedly connected inside the No. 1 assembly side groove.

[0008] Preferably, the protective frame has a second assembly side groove on both sides, and a first magnet is fixedly connected inside the second assembly side groove.

[0009] Preferably, the lower end of the protective frame contacts the upper end of the first reinforcing rib.

[0010] Preferably, the lower end of the protective frame is provided with a connecting groove, which is inserted into the second reinforcing rib, and the upper end of the protective frame is fixedly connected with an end filter screen.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, the breeding box is designed with a layered structure to increase the utilization rate of the area. The bottom plate and the No. 1 reinforcing rib increase the contact area with the ground and ensure stability. At the same time, the bottom plate limits the minimum distance between the two breeding boxes to ensure air circulation and the survival of crab seedlings. It is also convenient and quick to use. The ventilation port facilitates air circulation.

[0013] 2. In this utility model, the protective frame and protective filter screen cover the sides of the breeding box, which can prevent the crab seedlings from tipping over, thus reducing losses and making cleaning easier. With the setting of the second magnet and the first magnet, when the crab seedlings are injected from the crab seedling inlet, the protective frame can be lifted to allow the first magnet and the second magnet to attract each other, thereby restricting the protective frame and opening the crab seedling inlet for easy feeding. Attached Figure Description

[0014] Figure 1 This utility model provides a three-dimensional structural diagram of a layered breeding box for crab seedling cultivation;

[0015] Figure 2 An exploded view of a layered breeding box for crab seedling cultivation is provided for this utility model;

[0016] Figure 3 This utility model provides a three-dimensional structural diagram of a layered aquaculture box for crab seedling cultivation.

[0017] Figure 4 This utility model presents a three-dimensional structural diagram of a protective frame in a tiered aquaculture box for crab seedling cultivation.

[0018] Legend: 1. Culture box body; 2. Protective frame; 3. Protective filter screen; 4. Bottom plate; 5. First reinforcing rib; 6. Second reinforcing rib; 7. First magnet; 8. End filter screen; 9. Second magnet; 10. First assembly side groove; 11. Vent; 12. Crab seedling release port; 13. Second assembly side groove; 14. Connecting groove. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figure 1 - Figure 3 As shown, this utility model provides a layered breeding box for crab seedling cultivation, including a breeding box body 1. One side of the breeding box body 1 has a crab seedling inlet 12, and the other three sides of the breeding box body 1 have ventilation openings 11. The lower end of the breeding box body 1 is fixedly connected to a bottom plate 4. A first reinforcing rib 5 is fixedly connected between one side of the breeding box body 1 and the upper end of the bottom plate 4. A second reinforcing rib 6 is fixedly connected between the other three sides of the breeding box body 1 and the upper end of the bottom plate 4. The number of crab seedling inlets 12 is set according to needs. The layered design is used for the cultivation and breeding of crab seedlings.

[0022] The specific settings and functions of this embodiment will be described in detail below. The breeding box 1 adopts a layered design to increase the utilization rate of the area. The bottom plate 4 and the first reinforcing rib 5 increase the contact area with the ground and ensure the stability of use. At the same time, the bottom plate 4 limits the minimum distance between the two breeding boxes 1 to ensure air circulation and the survival of crab seedlings. It is also convenient and quick to use. The ventilation port 11 facilitates air circulation.

[0023] Example 2: Figure 1 - Figure 4 As shown, a protective frame 2 is slidably connected to the outside of the breeding box 1. A protective filter 3 is fixedly connected inside the protective frame 2. The protective filter 3 covers the crab seedling inlet 12 and the ventilation outlet 11. A first assembly side groove 10 is opened on both sides of the breeding box 1. A second magnet 9 is fixedly connected inside the first assembly side groove 10. A second assembly side groove 13 is opened on both sides of the protective frame 2. A first magnet 7 is fixedly connected inside the second assembly side groove 13. The lower end of the protective frame 2 contacts the upper end of the first reinforcing rib 5. A connecting groove 14 is opened at the lower end of the protective frame 2. The connecting groove 14 is inserted into the second reinforcing rib 6. An end filter 8 is fixedly connected to the upper end of the protective frame 2.

[0024] The overall effect of this embodiment is that by setting up the protective frame 2 and the protective filter 3, the side of the breeding box 1 is blocked, which can prevent the crab seedlings from tipping over, thus reducing losses and making cleaning easier. By setting up the second magnet 9 and the first magnet 7, when the crab seedlings are injected from the crab seedling inlet 12, the protective frame 2 can be lifted, so that the first magnet 7 and the second magnet 9 can be attracted to each other, thereby restricting the protective frame 2 and opening the crab seedling inlet 12 for easy release of the crab seedlings.

[0025] The usage method and working principle of this device are as follows: When in use, connect the protective frame 2 to the breeding box 1, adjust the position of the protective frame 2 so that the first magnet 7 and the second magnet 9 are attracted to each other, thus restricting the position of the protective frame 2. Then, inject water and a constant temperature device into the breeding box 1, and then put the crab seedlings in. Pull the protective frame 2 down so that the lower end of the protective frame 2 contacts the upper end of the first reinforcing rib 5, and at the same time, the second reinforcing rib 6 is inserted into the connecting groove 14.

[0026] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A tiered aquaculture box for crab larvae cultivation, characterized in that: The system includes a breeding box body (1), one side of which is provided with a crab seedling release port (12), and the other three sides of the breeding box body (1) are provided with ventilation ports (11). The bottom end of the breeding box body (1) is fixedly connected to a bottom plate (4). One side of the breeding box body (1) is fixedly connected to the top end of the bottom plate (4) with a first reinforcing rib (5), and the other three sides of the breeding box body (1) are fixedly connected to the top end of the bottom plate (4) with a second reinforcing rib (6).

2. The crab larvae breeding layered container according to claim 1, characterized in that: The outer side of the breeding box (1) is slidably connected to a protective frame (2), and a protective filter (3) is fixedly connected inside the protective frame (2). The protective filter (3) covers the crab seedling release port (12) and the ventilation port (11).

3. The layered aquaculture box for crab seedling cultivation according to claim 1, characterized in that: The breeding box body (1) has a No. 1 assembly side groove (10) on both sides, and a No. 2 magnet (9) is fixedly connected inside the No. 1 assembly side groove (10).

4. The layered aquaculture box for crab seedling cultivation according to claim 2, characterized in that: The protective frame (2) has a No. 2 assembly side groove (13) on both sides, and a No. 1 magnet (7) is fixedly connected inside the No. 2 assembly side groove (13).

5. A tiered aquaculture box for crab larvae cultivation according to claim 2, characterized in that: The lower end of the protective frame (2) is in contact with the upper end of the first reinforcing rib (5).

6. The layered aquaculture box for crab seedling cultivation according to claim 2, characterized in that: The lower end of the protective frame (2) is provided with a connecting groove (14), which is inserted into the second reinforcing rib (6). The upper end of the protective frame (2) is fixedly connected with an end filter screen (8).