Herax quadricarinatus avoiding device
By designing a red claw crayfish avoidance device with a plug-in track and size adjustment mechanism, the problem of existing devices being unable to adjust size has been solved, improving release efficiency and applicability, and adapting to the needs of crayfish of different sizes and growth stages.
Patent Information
- Application Number
- CN202423272352.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing redclaw crayfish hiding devices are difficult to adjust in size according to the different body sizes of crayfish, as well as their varying survival rates and growth rates, resulting in poor adaptability. Furthermore, existing redclaw crayfish hiding devices are difficult to adjust in size to suit the different body sizes of crayfish and their different growth stages, leading to poor adaptability and low deployment efficiency.
A device was designed that connects a first cylinder and a second cylinder via a connecting rail and a connecting strip. Combined with a size adjustment mechanism, it enables the adjustment of the distance between the cylinders and the combined deployment of multiple devices to accommodate crayfish of different sizes and growth stages.
It enables flexible adjustment based on crayfish size and stocking density, improving stocking efficiency and equipment practicality, and expanding its applicability.
Smart Images
Figure CN223600628U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the aquaculture technical field, concretely relates to a kind of red claw crayfish avoiding device. BACKGROUND
[0002] Red claw crayfish, also known as red claw or blue lobster, is a kind of freshwater crayfish originally from Australia. In the process of aquaculture, it is very important to provide appropriate hiding space to improve its survival rate and growth speed. The design of red claw crayfish avoiding device aims to simulate the hidden place in natural environment, help them reduce stress, avoid predation and cannibalism, and promote healthy growth and development.
[0003] Generally, PVC plastic is used to make cylindrical avoiding device to provide hiding place for red claw crayfish. However, different red claw crayfish have different body sizes, and crayfish of different production periods have different sizes. If the avoiding device is too large, it cannot provide hiding place for red claw crayfish, and if it is too small, it may cause injury or even death of red claw crayfish. The existing avoiding device cannot adjust according to the size of different crayfish, and the number of crayfish breeding is large, so it is troublesome to put in the avoiding device one by one. UTILITY MODEL CONTENT
[0004] The purpose of the utility model is to solve the above problems and provide a kind of red claw crayfish avoiding device with simple structure and reasonable design.
[0005] The utility model achieves the above purpose by the following technical scheme:
[0006] A kind of red claw crayfish avoiding device, including one cylinder, the one side of the one cylinder is provided with two cylinders, and four size adjusting mechanisms are symmetrically arranged between the one cylinder and the two cylinders, the middle part of the outside of the one cylinder is fixedly connected with plug-in track, the plug-in track is internally provided with plug-in slot, and the middle part of the outside of the two cylinders is fixedly connected with plug-in strip.
[0007] Preferably, the bottom of the one cylinder is provided with arc-shaped bottom plate, a plurality of first communication grooves are uniformly arranged on the arc-shaped bottom plate, a circular bottom plate is fixedly installed at the bottom of the two cylinders, a plurality of second communication grooves are uniformly arranged on the circular bottom plate, and the circular bottom plate is located below the arc-shaped bottom plate.
[0008] Preferably, the two sides of the outside of the two cylinders close to the one cylinder are symmetrically fixedly connected with two side baffles.
[0009] Preferably, the size adjusting mechanism includes four fixed blocks fixedly connected to the four corners of the outer wall of the two cylinders, and the center of the side of the four fixed blocks close to the one cylinder is fixedly connected with plug-in plate, a plurality of plug-in holes are uniformly arranged on the plug-in plate, plug-in sleeves are fixedly connected to the four corners of the outer wall of the one cylinder, and the plug-in plate is slidingly plugged into the plug-in sleeves.
[0010] Preferably, the insertion sleeve is fixedly connected with a fixed sleeve away from the center of one side of the cylinder body, a limiting groove is arranged in the center of the fixed sleeve, and a first locking groove and a second locking groove are arranged in the limiting groove and are vertically distributed with the limiting groove.
[0011] Preferably, the limiting groove is slidably connected with a locking rod, the locking rod is fixedly connected with a locking pin outside, and one end of the locking rod is movably inserted into the insertion hole, and the other end of the locking rod is fixedly connected with a handle.
[0012] The beneficial effects of the utility model lie in that: the utility model is fixed through the insertion between the insertion strip and the insertion track, a plurality of red claw crayfish hiding devices are integrated, the integrated multiple red claw crayfish hiding devices are put, the efficiency is higher compared with one by one, the distance between the first cylinder body and the second cylinder body is adjusted through the size adjusting mechanism, the size of the hiding device is adjusted according to the size of the red claw crayfish, the utility model is suitable for red claw crayfish of different sizes and different growth stages, the practicability of the equipment is improved, and the application range is expanded. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the multiple hiding device assembly schematic diagram of the utility model;
[0014] Figure 2 It is the overall structure perspective view of the utility model;
[0015] Figure 3 It is the Figure 2 It is the A area enlarged schematic diagram in the middle;
[0016] Figure 4 It is the structure schematic diagram of the first cylinder body and the second cylinder body after being separated.
[0017] In the drawing: 1, first cylinder body; 2, second cylinder body; 3, insertion strip; 4, side baffle; 5, insertion track; 6, size adjusting mechanism; 60, fixed block; 61, insertion sleeve; 62, insertion plate; 63, insertion hole; 64, fixed sleeve; 65, locking rod; 66, first locking groove; 67, limiting groove; 68, second locking groove; 69, locking pin; 7, insertion groove; 8, arc-shaped bottom plate; 9, first communication groove; 10, second communication groove; 11, circular bottom plate. DETAILED DESCRIPTION
[0018] The application will be described in further detail below with reference to the drawings. It is necessary to point out here that the following specific embodiments are only used to further illustrate the application and cannot be understood as limiting the scope of protection of the application. Those skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.
[0019] Embodiment
[0020] Please refer to Figure 1 , Figure 2 and Figure 4 , a device for avoiding red claw crayfish, comprising a first cylinder 1, a second cylinder 2 is arranged on one side of the first cylinder 1, and four size adjusting mechanisms 6 are symmetrically arranged between the first cylinder 1 and the second cylinder 2, a plug-in track 5 is fixedly connected to the middle part of the outside of the first cylinder 1, a plug-in groove 7 is formed in the inside of the plug-in track 5, a plug-in strip 3 is fixedly connected to the middle part of the outside of the second cylinder 2, an arc-shaped bottom plate 8 is arranged at the bottom of the first cylinder 1, a plurality of first communication grooves 9 are uniformly formed in the arc-shaped bottom plate 8, a circular bottom plate 11 is fixedly installed at the bottom of the second cylinder 2, a plurality of second communication grooves 10 are uniformly formed in the circular bottom plate 11, and the circular bottom plate 11 is located below the arc-shaped bottom plate 8, two side baffles 4 are symmetrically fixedly connected to the side of the outside of the second cylinder 2 close to the first cylinder 1.
[0021] The avoiding device composed of the first cylinder 1 and the second cylinder 2 is used to provide a place for red claw crayfish to hide, the plug-in track 5 and the plug-in strip 3 realize that a plurality of avoiding devices are integrated, which is convenient for simultaneously putting a plurality of avoiding devices, has high putting efficiency, and is convenient for putting different numbers of avoiding devices according to the breeding density of red claw crayfish.
[0022] Please refer to Figure 2 and Figure 3 , the size adjusting mechanism 6 comprises four fixed blocks 60 fixedly connected to the four corners of the outer wall of the second cylinder 2, plug-in plates 62 are fixedly connected to the center of one side of each of the four fixed blocks 60 close to the first cylinder 1, a plurality of plug-in holes 63 are uniformly formed in the plug-in plates 62, plug-in sleeve 61 is fixedly connected to the four corners of the outer wall of the first cylinder 1,
[0023] Please refer to Figure 2 and Figure 3 , the center of one side of the plug-in sleeve 61 away from the first cylinder 1 is fixedly connected with a fixed sleeve 64, a limiting groove 67 is formed in the center of the fixed sleeve 64, a first locking groove 66 and a second locking groove 68 are formed in the inside of the limiting groove 67, the first locking groove 66 and the second locking groove 68 are vertically distributed with the limiting groove 67, a locking rod 65 is slidably connected in the inside of the limiting groove 67, a locking pin 69 is fixedly connected to the outside of the locking rod 65, one end of the locking rod 65 is movably inserted into the inside of the plug-in hole 63, and the other end of the locking rod 65 is fixedly connected with a handle.
[0024] The size adjusting mechanism 6 is used in the process of adjusting the size of the shelter device. First, the handle on the locking rod 65 is rotated to rotate the locking pin 69, and the locking pin 69 is rotated from the inside of the No. 2 locking groove 68 to the inside of the limiting groove 67. At this time, the locking rod 65 is pulled away from the No. 1 barrel 1, and the locking pin 69 is pulled away from the No. 1 barrel 1. When the locking pin 69 is pulled to the position of the No. 1 locking groove 66, the locking rod 65 is rotated again to rotate the locking pin 69 to the inside of the No. 1 locking groove 66, thereby loosening the locking and fixing between the locking rod 65 and the plug hole 63. At this time, the No. 2 barrel 2 is pulled away from the No. 1 barrel 1, and the locking rod 65 is rotated. When the locking pin 69 on the locking rod 65 is rotated from the No. 1 locking groove 66 to the inside of the limiting groove 67, the locking rod 65 is pressed towards the No. 1 barrel 1, and the locking rod 65 is locked in the plug hole 63. At this time, the locking rod 65 is rotated again, and the locking pin 69 is locked in the No. 2 locking groove 68. At this time, the locking rod 65 realizes the locking and fixing of the plug plate 62, which is beneficial to the adjustment of the distance between the No. 1 barrel 1 and the No. 2 barrel 2, and is convenient for adjusting the size of the shelter device according to the size of the Procambarus clarkii, thereby improving the practicability of the equipment.
[0025] It should be noted that the Procambarus clarkii shelter device is used to adjust the size of each shelter device according to the size of the Procambarus clarkii, thereby improving the practicability of the equipment. When the size is adjusted, the plug strips 3 in the multiple shelter devices are slid and plugged into the plug grooves 7, thereby realizing the assembly of the multiple shelter devices, and facilitating the adjustment of the number of shelter devices according to the breeding density of the Procambarus clarkii. The multiple shelter devices are integrally put into the water, and compared with the single putting mode, the efficiency is higher.
[0026] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.
Claims
1. A device for avoiding red-knobbed macropipia, comprising a first cylinder (1), characterized in that: The one cylinder (1) one side is provided with two cylinder (2), and one cylinder (1) and two cylinder (2) between the upper and lower symmetrical four size adjusting mechanism (6) is provided, one cylinder (1) outside middle part is fixedly connected with the plug-in track (5), the plug-in track (5) is internally provided with plug-in slot (7), two cylinder (2) outside middle part is fixedly connected with the plug-in strip (3); The size adjusting mechanism (6) includes four fixed blocks (60) fixedly connected to the four corners of the outer wall of the second cylinder (2), and the center of the side of each fixed block (60) close to the first cylinder (1) is fixedly connected with a plug-in plate (62), a plurality of plug-in holes (63) are uniformly formed in the plug-in plate (62), and the outer wall of the first cylinder (1) is fixedly connected with a plug-in sleeve (61) at four corners, respectively. The plug-in plate (62) is slidingly inserted into the plug-in sleeve (61).
2. A device for avoiding capture of a red-knobbed giant prawn as claimed in claim 1, wherein: The one cylinder (1) bottom is provided with arc bottom plate (8), and arc bottom plate (8) is uniformly provided with a plurality of first communication groove (9), two cylinder (2) bottom is fixedly installed with circular bottom plate (11), circular bottom plate (11) is uniformly provided with a plurality of second communication groove (10), and circular bottom plate (11) is below arc bottom plate (8).
3. A device for avoiding capture of a crayfish according to claim 1, wherein: The two cylinder (2) is fixedly connected with two side baffles (4) on the side close to the first cylinder (1).
4. The device of claim 1, wherein: The plug-in sleeve (61) is fixedly connected with a fixed sleeve (64) at the center of the side away from the first cylinder (1), the fixed sleeve (64) is provided with a limiting groove (67) at the center, and a first locking groove (66) and a second locking groove (68) are formed in the limiting groove (67), and the first locking groove (66) and the second locking groove (68) are perpendicular to the limiting groove (67).
5. A device for avoiding capture of a red-knobbed goby according to claim 4, wherein: The limiting groove (67) is slidingly connected with a locking rod (65), the locking rod (65) is fixedly connected with a locking pin (69) on the outside, and the locking rod (65) is movably inserted into the plug-in hole (63) at one end, and the other end of the locking rod (65) is fixedly connected with a handle. The limiting groove (67) is slidingly connected with a locking rod (65), the locking rod (65) is fixedly connected with a locking pin (69) on the outside, and the locking rod (65) is movably inserted into the plug-in hole (63) at one end, and the other end of the locking rod (65) is fixedly connected with a handle.