An anti-escape device for cultivating soft-shelled turtles in rice fields

By introducing slots and arc-shaped chute structures into the escape prevention device for turtles raised in rice paddies, combined with traction blocks and limiting plates, the problem of inconvenient operation of existing devices has been solved, and the protective net has been made easy to install and remove and its stability has been improved.

CN224539184UActive Publication Date: 2026-07-24CHANGSHA NIHANG AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA NIHANG AGRI DEV CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of eel's anti-escape devices of rice field cultivation, including stand and protective net, two corresponding insertion slot of protective net are equipped on the stand, the protective net is slidably inserted in insertion slot, the inner side wall of insertion slot is fixedly connected with multiple pegs, the top of stand is equipped with the arc-shaped sliding slot being communicated with insertion slot, the arc-shaped sliding slot is fixedly connected with slide bar, the slide bar is slidably sleeved with traction block, the one end of traction block in insertion slot is fixedly connected with limit plate, the utility model is convenient to realize the disassembly of protective net, without binding or screw fixing, on-site assembly is convenient, suitable for use widely.
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Description

Technical Field

[0001] This utility model relates to the field of products related to turtle farming, specifically an escape prevention device for turtles farmed in rice paddies. Background Technology

[0002] Rice paddy turtle farming is an ecological aquaculture method. The rice paddy environment is suitable for turtle growth, and the temperature of rice growth is also suitable for turtle growth. The rice paddy has abundant natural food for turtles to eat, and the rice can also provide shade for turtles during high temperatures. Utilizing the mutually beneficial ecological relationship between rice and turtles, this ecological farming model, based on rice cultivation, achieves the goals of stabilizing grain production, increasing yield, and improving efficiency. In this farming model, not only does the rice paddy provide a good activity area for turtles, making their living environment spacious, with a large range for movement, feeding, and basking, resulting in rapid growth and high weight gain, but the turtles' excrement and uneaten food also serve as good fertilizer for the rice. The turtles can also loosen the soil in the rice paddy and catch pests, thereby greatly reducing the amount of pesticides used and improving the economic efficiency of the rice paddy.

[0003] Existing escape prevention devices for rice paddy aquaculture have a simple structure, which involves binding a protective net to an installation post. On-site assembly is cumbersome and inconvenient, and therefore has its shortcomings. Utility Model Content

[0004] The purpose of this invention is to provide an escape prevention device for soft-shelled turtles raised in rice paddies, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an escape prevention device for rice paddy turtle farming, comprising a column and a protective net, wherein the column is provided with two slots corresponding to the protective net, the protective net is slidably inserted into the slots, and multiple fixing nails are fixedly connected to the inner side wall of the slots, the top of the column is provided with an arc-shaped groove communicating with the slots, a sliding rod is fixedly connected in the arc-shaped groove, a traction block is slidably sleeved on the sliding rod, and a limit plate is fixedly connected to one end of the traction block located in the slot.

[0006] As a preferred embodiment of this invention, the bottom of the column is fixedly connected with a three-pronged fixing rod.

[0007] As a preferred embodiment of this utility model, one side of the limiting plate is provided with a receiving groove corresponding to the position of the fixing nail.

[0008] As a preferred embodiment of this utility model, a spring is sleeved on the slide rod, and the two ends of the spring are fixedly connected to the traction block and the inner wall of the arc-shaped slide groove, respectively.

[0009] As a preferred embodiment of this invention, each of the plurality of fixing nails is fixedly fitted with a stop block.

[0010] As a preferred embodiment of this invention, the two slots are arranged symmetrically at right angles.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This escape prevention device for turtles raised in rice paddies uses two slots on a support column. A protective net is inserted into the slots and then fitted onto a fixing nail. By moving a traction block along a sliding rod in an arc-shaped groove, the traction block causes a limiting plate to move, thus securing the net to the fixing nail. This invention facilitates the assembly and disassembly of the protective net without the need for binding or screws. It is easy to assemble on-site and suitable for widespread use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of an escape prevention device for rice paddy turtle farming according to the present invention;

[0014] Figure 2 This is a schematic diagram of the slot inside a rice paddy turtle anti-escape device according to the present invention.

[0015] Figure 3 This is a schematic diagram of the top of a column for an escape prevention device for rice paddy turtle farming according to the present invention;

[0016] Figure 4 This is a schematic diagram of the containment tank of an anti-escape device for rice paddy turtle farming according to this utility model.

[0017] In the diagram: 1. Column; 2. Protective net; 3. Slot; 4. Fixing nail; 5. Arc-shaped slide; 6. Slide rod; 7. Traction block; 8. Limiting plate; 9. Trident fixing rod; 10. Receiving groove; 11. Spring; 12. Stop block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see Figure 1-4 This utility model provides an embodiment of an escape prevention device for rice paddy turtle farming, comprising a column 1 and a protective net 2. The column 1 is provided with two slots 3 corresponding to the protective net 2. The protective net 2 is slidably inserted into the slots 3. Multiple fixing nails 4 are fixedly connected to the inner side wall of the slots 3. The top of the column 1 is provided with an arc-shaped groove 5 communicating with the slots 3. A sliding rod 6 is fixedly connected in the arc-shaped groove 5. A traction block 7 is slidably sleeved on the sliding rod 6. A limiting plate 8 is fixedly connected to one end of the traction block 7 located in the slot 3. Specifically, the protective net 2 is inserted into the slot 3 and then sleeved on the fixing nails 4. By moving the traction block 7 on the sliding rod 6 in the arc-shaped groove 5, the traction block 7 will cause the limiting plate 8 to move, thereby making the limiting plate 8 fit against the fixing nails 4 to limit the protective net 2.

[0022] In this embodiment, a three-pronged fixing rod 9 is fixedly connected to the bottom of the column 1.

[0023] As a technical optimization of this utility model, the stability of the column 1 is improved when it is fixed.

[0024] In this embodiment, a receiving groove 10 corresponding to the position of the fixing nail 4 is provided on one side of the limiting plate 8.

[0025] As a technical optimization of this utility model, the stability of the limiting protective net 2 can be achieved by inserting the fixing nail 4 into the receiving groove 10.

[0026] In this embodiment, a spring 11 is sleeved on the slide rod 6, and the two ends of the spring 11 are fixedly connected to the traction block 7 and the inner wall of the arc-shaped slide groove 5, respectively.

[0027] As a technical optimization of this utility model, the position of the traction block 7 can be limited by the rebound force of the spring 11.

[0028] In this embodiment, each of the multiple fixing nails 4 is fixedly fitted with a stop block 12.

[0029] As a technical optimization of this utility model, multiple stop blocks 12 can limit the position of the fixing nail 4 inserted into the limiting plate 8.

[0030] In this embodiment, the two slots 3 are arranged symmetrically at right angles.

[0031] As a technical optimization of this utility model, four columns 1 can be installed to achieve rectangular protection.

[0032] The working principle of this anti-escape device for rice paddy turtle farming is described in detail below: First, the column 1 is fixed in the rice paddy. Two slots 3 are set on the column 1. The protective net 2 is inserted into the slot 3. Then, the protective net 2 is fitted onto the fixing nail 4. By moving the traction block 7, it slides on the slide rod 6 in the arc-shaped slide groove 5. At this time, the traction block 7 will cause the limiting plate 8 to move, thereby making the limiting plate 8 fit with the fixing nail 4 to limit the protective net 2.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An escape prevention device for rice paddy turtle farming, comprising a support column (1) and a protective net (2), characterized in that: The column (1) is provided with two slots (3) corresponding to the protective net (2). The protective net (2) is slidably inserted into the slot (3). Multiple fixing nails (4) are fixedly connected to the inner side wall of the slot (3). The top of the column (1) is provided with an arc-shaped sliding groove (5) communicating with the slot (3). A sliding rod (6) is fixedly connected in the arc-shaped sliding groove (5). A traction block (7) is slidably sleeved on the sliding rod (6). A limit plate (8) is fixedly connected to one end of the traction block (7) located in the slot (3).

2. The escape prevention device for rice paddy-raised soft-shelled turtles according to claim 1, characterized in that: The bottom of the column (1) is fixedly connected to a three-pronged fixing rod (9).

3. The escape prevention device for rice-farmed soft-shelled turtles according to claim 1, characterized in that: The limiting plate (8) has a receiving groove (10) on one side corresponding to the position of the fixing nail (4).

4. The escape prevention device for rice paddy-raised soft-shelled turtles according to claim 1, characterized in that: A spring (11) is fitted on the slide rod (6), and the two ends of the spring (11) are fixedly connected to the traction block (7) and the inner wall of the arc-shaped slide groove (5), respectively.

5. The escape prevention device for rice paddy-raised soft-shelled turtles according to claim 1, characterized in that: Each of the fixing pins (4) is fixedly sleeved with a stop block (12).

6. The escape prevention device for rice paddy-raised soft-shelled turtles according to claim 1, characterized in that: The two slots (3) are arranged symmetrically at right angles.