Artificial nest for breeding crayfish

Abstract

The artificial nest comprises an upper-layer breeding box, a lower-layer breeding box and a base, one side of the upper-layer breeding box is hinged to one side of the lower-layer breeding box, the base is arranged below the lower-layer breeding box, and the lower-layer breeding box is connected with the base in an inserted and matched mode; a plurality of longitudinal cavities are formed in the upper-layer breeding box, a plurality of transverse cavities are formed in the lower-layer breeding box, and the longitudinal cavities and the transverse cavities are all of a rhombus structure; a partition plate is arranged below the upper-layer breeding box, is arranged between the upper-layer breeding box and the lower-layer breeding box, and is hinged to the upper-layer breeding box; the upper-layer breeding box and the lower-layer breeding box are arranged, the upper-layer breeding box is hinged to the lower-layer breeding box, so that the depth of the artificial nest can be reduced, the partition plate can be opened after the upper-layer breeding box rotates, longitudinal cavities are vertically through, and the longitudinal cavities of the upper breeding layer and the transverse cavities of the lower breeding layer are of through structures; the crayfish can be conveniently driven out of the nest, and the efficiency of artificial prawn seed screening can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to crayfish culture technical field, and specifically relates to a crayfish artificial nest for breeding. BACKGROUND

[0002] During the culture of crayfish, the crayfish needs to go through the egg clutching breeding stage, and the existing culture pond usually lays an anti-escape net to prevent the crayfish from escaping or digging holes, but the holes affect the breeding of the crayfish, so it is necessary to set up multiple artificial nests in the culture pond to help the breeding of the crayfish; the traditional artificial nest is usually a vertical longitudinal chamber, and the crayfish can only be poured out by gravity, which may cause the injury of the crayfish limbs, and some crayfish may be stuck in the nest, which makes it difficult to take out, affects the efficiency of artificial screening, and increases the culture cost. SUMMARY

[0003] The utility model discloses a crayfish artificial nest for breeding, which is characterized by comprising an upper culture tank and a lower culture tank hinged together, and a base arranged below the lower culture tank, wherein the lower culture tank is connected to the base in a plug-in manner; a plurality of longitudinal chambers are arranged in the upper culture tank, and a plurality of transverse chambers are arranged in the lower culture tank, wherein the longitudinal chambers and the transverse chambers are all in a rhombic structure; a partition plate is arranged below the upper culture tank and between the upper culture tank and the lower culture tank, and the partition plate is hinged to the upper culture tank.

[0004] The utility model discloses a crayfish artificial nest for breeding, which is characterized by comprising an upper culture tank and a lower culture tank hinged together, and a base arranged below the lower culture tank, wherein the lower culture tank is connected to the base in a plug-in manner; a plurality of longitudinal chambers are arranged in the upper culture tank, and a plurality of transverse chambers are arranged in the lower culture tank, wherein the longitudinal chambers and the transverse chambers are all in a rhombic structure; a partition plate is arranged below the upper culture tank and between the upper culture tank and the lower culture tank, and the partition plate is hinged to the upper culture tank.

[0005] The utility model discloses a crayfish artificial nest for breeding, which is characterized by comprising an upper culture tank and a lower culture tank hinged together, and a base arranged below the lower culture tank, wherein the lower culture tank is connected to the base in a plug-in manner; a plurality of longitudinal chambers are arranged in the upper culture tank, and a plurality of transverse chambers are arranged in the lower culture tank, wherein the longitudinal chambers and the transverse chambers are all in a rhombic structure; a partition plate is arranged below the upper culture tank and between the upper culture tank and the lower culture tank, and the partition plate is hinged to the upper culture tank.

[0006] Further, a baffle is arranged on one side of the lower culture tank and connected to the lower culture tank in a plug-in manner.

[0007] Further, a support part is arranged at the bottom of the side of the lower culture tank, and plug-in parts are arranged on the left and right sides of the side of the lower culture tank, wherein the baffle is inserted into the plug-in parts and abuts against the support part.

[0008] Further, the size of the base is greater than that of the lower culture tank, an installation surface is arranged on the base, at least one slot is arranged on the installation surface, a protruding block is arranged at the bottom of the lower culture tank, and the protruding block is connected to the slot in a plug-in manner.

[0009] Further, the base is located at the bottom surface area greater than the installation surface area, and the side surface of the base is provided as an inclined structure.

[0010] Further, a plurality of fixing rods are arranged below the base.

[0011] Further, a connecting piece is arranged around the side surface of the base, and the connecting piece is used for connecting the nylon rope.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] 1) In the utility model, the upper layer breeding box and the lower layer breeding box are arranged, and the upper layer breeding box and the lower layer breeding box are hinged, so that the longitudinal depth of the artificial nest can be reduced, the baffle can be opened after the upper layer breeding box is rotated, the longitudinal cavity is vertically through, the longitudinal cavity of the upper layer breeding layer and the transverse cavity of the lower layer breeding layer are all through structures, small crayfish can be driven out of the nest, and the efficiency of artificial shrimp fry screening can be improved.

[0014] 2) In the utility model, the baffle, the supporting part and the plug-in part are arranged on the side wall of the lower layer breeding box, the plug-in part can limit the side surface of the baffle after the baffle is inserted into the plug-in part, the supporting part can limit the bottom of the baffle, the baffle and the baffle can make one end of the upper layer breeding box and the lower layer breeding box closed, and the small crayfish can be bred, and the baffle and the baffle are all movably connected structures, so that the small crayfish can be driven away from the artificial nest in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings in the embodiment will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for ordinary skilled in the art, other related drawings can be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is the overall structure schematic diagram of the artificial nest for small crayfish breeding of the utility model.

[0017] Figure 2 It is the side surface structure schematic diagram of the artificial nest for small crayfish breeding of the utility model.

[0018] Wherein: 1-upper layer breeding box, 11-longitudinal cavity, 2-lower layer breeding box, 21-transverse cavity, 22-plug-in part, 23-supporting part, 24-bump, 3-baffle, 4-baffle, 5-base, 51-fixing rod, 52-insert slot, 6-connecting piece. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the embodiments of the utility model in conjunction with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0020] Embodiment 1

[0021] The main structure of the embodiment is a small lobster breeding artificial nest, as shown in Figure 1 and Figure 2 The upper cultivation box 1 is hinged with the lower cultivation box 2 at one side, the base 5 is arranged below the lower cultivation box 2, and the lower cultivation box 2 is connected with the base 5 in plug-in cooperation; a plurality of longitudinal cavities 11 are arranged in the upper cultivation box 1, a plurality of transverse cavities 21 are arranged in the lower cultivation box 2, and the longitudinal cavities 11 and the transverse cavities 21 are all in rhombic structure; a partition plate 3 is arranged below the upper cultivation box 1, the partition plate 3 is arranged between the upper cultivation box 1 and the lower cultivation box 2, and the partition plate 3 is hinged with the upper cultivation box 1.

[0022] The upper cultivation box 1 and the lower cultivation box 2 are hinged at one side, the partition plate 3 is further hinged at the bottom of the upper cultivation box 1, the partition plate 3 is arranged between the upper cultivation box 1 and the lower cultivation box 2, the upper cultivation box 1 is in structure with the top surface and the bottom surface being open, the bottom surface is closed by the partition plate 3, a plurality of longitudinal cavities 11 are arranged in the upper cultivation box 1, and the small lobsters can enter the longitudinal cavities 11 from the top surface of the upper cultivation box 1; the lower cultivation box 2 is in structure with two opposite side surfaces being open, a plurality of transverse cavities 21 are arranged in the lower cultivation box 2, and the small lobsters can enter the transverse cavities 21 of the lower cultivation box 2 from the side surface openings of the lower cultivation box 2 to breed eggs, the longitudinal cavities 11 and the transverse cavities 21 are all in rhombic structure; the base 5 is arranged at the bottom of the lower cultivation box 2 and connected with the lower cultivation box 2.

[0023] Embodiment 2

[0024] The embodiment is further limited to the lower cultivation box 2 on the basis of the above-mentioned embodiment, the lower cultivation box 2 is provided with a baffle 4 at one side, the baffle 4 is connected with the lower cultivation box 2 in plug-in cooperation; a supporting portion 23 is arranged at the bottom of the side surface of the lower cultivation box 2, plug-in portions 22 are arranged at the left and right sides of the side surface of the lower cultivation box 2, and the baffle 4 is inserted into the plug-in portions 22 and abuts against the supporting portion 23.

[0025] The two sides of the lower culture box 2 are open structures, one side of which is provided with a baffle 4, and a support part 23 and a plug-in part 22 are arranged correspondingly, the plug-in part 22 is arranged at the left and right ends of one side of the lower culture box 2, and the support part 23 is arranged at the bottom thereof, and when the baffle 4 is inserted into the plug-in part 22 of the lower culture box 2, the bottom thereof abuts against the surface of the support part 23;

[0026] When the breeding period ends, the artificial nest is taken out of the culture pond, the upper culture box 1 is turned over by 90°, the partition plate 3 is opened, the longitudinal cavity 11 is made free in front and back, and then the crayfish in the longitudinal cavity 11 can be driven out of the nest by water flow or tools; the lower culture box 2 is provided with a baffle 4 on one side, and when the crayfish is driven away, the baffle 4 is first pulled out, and then the crayfish is driven out of the horizontal cavity 21 by water flow or tools. The other parts of the embodiment are the same as those of the above-mentioned embodiment, and will not be described here again.

[0027] Embodiment 3:

[0028] In the embodiment, the base 5 is further limited on the basis of the above-mentioned embodiments, the size of the base 5 is greater than that of the lower culture box 2, the base 5 is provided with a mounting surface, at least one slot 52 is arranged on the mounting surface, the lower culture box 2 is provided with a protruding block 24 at the bottom, the protruding block 24 is connected in plug-in cooperation with the slot 52; the area of the bottom surface of the base 5 is greater than that of the mounting surface, the side surface of the base 5 is arranged in an inclined structure; a plurality of fixing rods 51 are arranged below the base 5; a connecting piece 6 is arranged around the side surface of the base 5, and the connecting piece 6 is used for connecting a nylon rope.

[0029] The cross section of the base 5 is in a trapezoidal structure, the bottom area of the base 5 is greater than the top area thereof, two slots 52 are arranged on the top of the base 5, and two protruding blocks 24 are arranged on the bottom of the lower culture box 2, the protruding blocks 24 are connected in sliding plug-in cooperation with the slots 52, and the base 5 is kept stable at the bottom of the lower culture box 2; the four side surfaces of the base 5 are arranged in inclined structures, four fixing rods 51 are arranged on the bottom surface thereof, the end portions of the fixing rods 51 are in a conical structure, can be inserted into the bottom of the culture pond, and can keep the artificial nest stable in the culture pond; meanwhile, four connecting pieces 6 are arranged at the connection between the base 5 and the lower culture box 2, the connecting pieces 6 are arranged at the four corners of the base 5, and the connecting pieces 6 are used for fixing the nylon rope, so as to facilitate subsequent salvage of the artificial nest. The other parts of the embodiment are the same as those of the above-mentioned embodiments, and will not be described here again.

[0030] In the description of the utility model, it is necessary to explain that the adopted terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0031] In addition, the terms "horizontal", "vertical" and the like in the description of the utility model do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined.

[0032] In the description of the utility model, it is also necessary to explain that, unless otherwise explicitly specified and limited, if the terms "set", "install", "connect", "connect" appear, they should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, and any simple modification, equivalent change of the above embodiment according to the technical essence of the utility model falls within the protection scope of the utility model.

Claims

1. An artificial nest for breeding crayfish, characterized by comprising: The application relates to a breeding device, which comprises an upper breeding box, a lower breeding box and a base, the upper breeding box is hinged with the lower breeding box at one side, the base is arranged below the lower breeding box, the lower breeding box is connected with the base through plug-in cooperation, a plurality of longitudinal cavities are arranged in the upper breeding box, a plurality of transverse cavities are arranged in the lower breeding box, the longitudinal cavities and the transverse cavities are all in the shape of a rhombus, a partition plate is arranged below the upper breeding box, the partition plate is arranged between the upper breeding box and the lower breeding box, and the partition plate is hinged with the upper breeding box.

2. The artificial nest for breeding crayfish according to claim 1, wherein One side of the lower breeding box is provided with a baffle, and the baffle is connected with the lower breeding box through plug-in cooperation.

3. The artificial nest for breeding crayfish according to claim 2, wherein A supporting portion is arranged at the bottom of the side of the lower breeding box, plug-in portions are arranged on the left and right sides of the side of the lower breeding box, the baffle is inserted into the plug-in portions and abuts against the supporting portion.

4. The artificial burrow for breeding crayfish according to claim 1, wherein The size of the base is larger than that of the lower breeding box, an installation surface is arranged on the base, at least one slot is arranged on the installation surface, a protruding block is arranged at the bottom of the lower breeding box, and the protruding block is connected with the slot through plug-in cooperation.

5. The artificial nest for breeding crayfish according to claim 3, wherein The area of the bottom surface of the base is larger than that of the installation surface, and the side of the base is arranged in an inclined structure.

6. The artificial burrow for breeding crayfish according to claim 4, wherein A plurality of fixing rods are arranged below the base.

7. The artificial burrow for breeding crayfish according to claim 1, wherein Connecting pieces are arranged around the side of the base, and the connecting pieces are used for connecting nylon ropes.

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