Artificial fish nest suitable for water ecological balance

Through structural design including screws, counterweight boxes, and splicing blocks, the problem of existing fish nests being difficult to adjust and assemble has been solved, realizing an artificial fish nest that can adapt to the needs of different fish species and achieve ecological balance in the water. This improves practicality and buoyancy, enhances the attachment stability of fish eggs, and increases the fish attraction effect.

CN118901633BActive Publication Date: 2026-01-02SICHUAN UNIV +1
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Patent Information

Application Number
CN202410833123.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2026-01-02
Estimated Expiration
2044-06-26

AI Technical Summary

Technical Problem

Existing artificial fish nests have simple structures that are difficult to adapt to the breeding needs of different fish species, and are not easy to adjust and combine, which affects their practicality.

Method used

The depth of the nest is adjusted by using a screw and a counterweight box. The fish nest is assembled by inserting and connecting blocks and slots. The distance between the nests is adjusted by using a support frame and a fixing block. Buoyancy and disassembly are achieved by using a float and a magnetic rod, which facilitates information recording and the placement of fish attractants.

Benefits of technology

It enables the adjustment of nest depth and distance according to the needs of fish, improving the practicality and combination flexibility of artificial fish nests, enhancing buoyancy and anti-detachment performance, while facilitating information recording and fish attraction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of artificial fish nest suitable for water ecological balance, it is related to artificial fish nest technical field, including fixed frame and adjusting unit;Fixed frame: left and right sides are all provided with splicing groove, the top surface of the fixed frame is evenly distributed with placement slot, the inside of the splicing groove is equipped with assembly unit, the top surface of the fixed frame is equipped with anti-drop unit;Adjusting unit: including placement plate, adjusting frame, fixed block, fixed hole, support frame and nest body, the placement plate is inserted with placement slot inside corresponding, the adjusting groove of the surface of the placement plate is slidably connected with adjusting frame, this artificial fish nest suitable for water ecological balance, with counterweight box can be placed into water suitable depth nest body by screw rod, to be suitable for the breeding needs of different fish, at the same time, splicing block is inserted with splicing groove, multiple fish nests can be combined for use, and it is also convenient to adjust the distance between multiple fish nests, to improve the practicability of artificial fish nest.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of artificial fish nests, in particular to an artificial fish nest suitable for water ecological balance. BACKGROUND

[0002] The artificial fish nest is mainly prepared for the ornamental fish with sticky eggs, so that the fertilized eggs can adhere to it, which is convenient for hatching. There are many types of artificial fish nests. The selection principle is: the material for making the fish nest should be non-toxic, durable, have large adhesion area, wide source and low price; it is best to float in water, the area should be large after spreading, and it is convenient for the eggs to adhere; the material for making the fish nest should be soft, and the parent fish will not be hurt when chasing and touching. In addition, the artificial fish nest should not be easy to rot, should not affect the water quality, and should be conducive to the hatching of fertilized eggs into fry. Golden fish algae, grass, lotus, water floating lotus, willow root, palm skin and raw hemp silk can be made into fish nests. If the fertilized eggs cannot adhere to the object, they will sink to the bottom of the water, or they will be buried by the bottom of the pool (jar) and rot and die due to poor water permeability caused by extrusion, which affects hatching. The artificial fish nest used at present has a simple structure in use, and a plurality of fish nest frames are connected by a cotton rope. At the same time, the nest body is fixedly installed, which is not convenient to adjust when different breeding needs are encountered, thereby affecting the practicability of the artificial fish nest. Therefore, we propose an artificial fish nest suitable for water ecological balance. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the defects of the prior art and provide an artificial fish nest suitable for water ecological balance. The nest body can be placed in the water at a suitable depth by using a screw rod and a counterweight box to adapt to the breeding needs of different fish. At the same time, the splicing block and the splicing groove are inserted to combine multiple fish nests for use, and the distance between the multiple fish nests can be easily adjusted, thereby improving the practicability of the artificial fish nest and effectively solving the problems in the background art.

[0004] To achieve the above object, the present application provides the following technical scheme: an artificial fish nest suitable for water ecological balance, comprising a fixed frame and an adjusting unit;

[0005] The fixed frame: the left and right sides are provided with splicing grooves, the top surface of the fixed frame is uniformly distributed with placing grooves, the inside of the splicing groove is provided with an assembling unit, and the top surface of the fixed frame is provided with an anti-falling unit;

[0006] Adjusting unit: it contains placement plate, adjusting frame, fixing block, fixing hole, support frame and nest body, the placement plate is inserted into the inside of the placement groove in correspondence, the adjusting groove on the surface of the placement plate is connected with the adjusting frame in sliding mode, the left and right sides of the adjusting frame are evenly distributed with fixing blocks, the outside of the adjusting frame is connected with the support frame, the left and right sides of the support frame are evenly provided with fixing holes which are connected with the fixing blocks in correspondence, and the bottom surface of the support frame is fixedly connected with the top end of the nest body.

[0007] The support frame is clamped on the outside of the adjusting frame, and the fixing block is clamped into the inside of the fixing hole, so that the position of the support frame is fixed, which can adjust the distance between the multiple nest bodies to improve the practicability of the artificial fish nest.

[0008] Further, the adjusting unit further comprises a connecting rope, a counterweight box, a counterweight block and a baffle, the top end of the connecting rope is connected with the bottom surface of the nest body, the bottom end of the connecting rope is connected with the middle part of the top surface of the counterweight box, the counterweight block is placed in the inside of the counterweight box, and the baffle is rotationally connected to the left side of the counterweight box.

[0009] Further, the adjusting unit further comprises a screw rod and a rotating wheel, the screw rod is threadedly connected with the screw hole in the middle part of the placement plate, the bottom end of the screw rod is rotationally connected with the middle part of the top surface of the adjusting frame, and the top end of the screw rod is fixedly connected with the rotating wheel.

[0010] Further, the adjusting unit further comprises a recess and a scale, the recess is provided with two and is arranged on the front and rear sides of the inside of the adjusting frame, and the scale is fixedly installed in the inside of the recess.

[0011] Further, the assembling unit comprises a fastening buckle, a fixed rope, a splicing block, a sliding groove, a magnet block and a plug rod, the splicing block is provided with two and is arranged in correspondence on the left and right sides, the inner side of the splicing block is connected with the end of the fixed rope, the splicing block is inserted into the splicing groove in correspondence, the outside of the fixed rope is slidably connected with the fastening buckle, the sliding groove is evenly arranged on the two sides of the top surface of the fixed frame, the magnet block is slidably connected in the inside of the sliding groove, the bottom surface of the magnet block is fixedly connected with the plug rod, the splicing block is inserted into the inside of the splicing groove, the plug rod is inserted into the plug hole in the top surface of the splicing block to be fixed, and the fixed rope and the fastening buckle can be combined with each other to use multiple artificial fish nests, and the distance between the artificial fish nests can be adjusted, so that the practicability of the artificial fish nest is improved.

[0012] Further, the assembling unit further comprises a magnetic attraction rod and a fixed shaft, the fixed shaft has two and is rotationally connected to the rear side of the top surface of the fixed frame respectively, the outer side of the fixed shaft is fixed with the magnetic attraction rod, and rotating the fixed shaft is to make the magnetic attraction rod rotate, so as to drive the plug rod to rise by magnetic attraction with the magnet block, thereby facilitating disassembly.

[0013] Further, the anti-disengagement unit comprises a spring, a pull handle, a pressing plate, a support and a rubber sleeve, the support has two and is fixed to the front and rear sides of the top surface of the fixed frame respectively, the pull handle is slidingly connected in the through slot on the surface of the support, the bottom end of the pull handle is connected with the top surface of the pressing plate, the pressing plate is located in the interior of the support, the spring has two and is installed on the two sides of the top surface of the support respectively, the top end of the spring is connected with the top surface in the interior of the pull handle, and the rubber sleeve is fixed to the middle part of the pull handle, the spring is stretched to press down the pressing plate to prevent the placing plate from disengaging, and meanwhile, the rubber sleeve also facilitates carrying of the artificial fish nest.

[0014] Further, the installation slot, the mounting frame and the floating ball are further included, the installation slot is opened in the front and rear sides of the fixed frame, the inner side of the floating ball is fixed with the mounting frame, and the mounting frame is slidingly connected with the installation slot, the mounting frame is inserted into the interior of the installation slot to fix the floating ball, so as to increase the buoyancy of the artificial fish nest.

[0015] Further, the placing seat, the record plate and the fixed cover are further included, the placing seat has two and is fixed to the two sides of the top surface of the placing plate respectively, the side surface of the placing plate is hingedly connected with the fixed cover, and the left side surface of the fixed cover is fixed with the record plate, so that the record plate facilitates personnel to record the use information of the artificial fish nest, thereby facilitating personnel to check.

[0016] Further, the box cover, the telescopic rod and the medicine box are further included, the medicine box has two and is fixed to the two sides of the bottom surface of the fixed frame respectively, the telescopic rod is installed on the two sides in the interior of the medicine box, and the outer side end of the telescopic rod is connected with one end of the inner side surface of the box cover, so that the telescopic rod is retracted to make the box cover cover the surface of the medicine box, so that the fish-attracting agent can be placed, thereby playing a role in attracting fish.

[0017] Compared with the prior art, the artificial fish nest suitable for water ecological balance has the following advantages:

[0018] 1. The fixed block is clamped into the interior of the fixed hole through the clamping of the supporting frame on the outer side of the adjusting frame, so that the position of the supporting frame is fixed, the distance between the multiple nest bodies can be adjusted, and the practicability of the artificial fish nest is improved.

[0019] 2, by rotating the baffle to fix the counterweight in the inside of the counterweight box, so as to prevent the nest body from floating and affecting the attachment of fish eggs, meanwhile, suitable counterweight can be put in according to the use condition, and the rotation of the rotating wheel drives the screw rod to rotate, so as to adjust the height of the nest body, and the scale is convenient for personnel to check the depth of the nest body into the water.

[0020] 3, the insertion rod is inserted into the insertion hole in the top surface of the splicing block to fix it, the fixed rope and the fastening buckle can be used for combining multiple artificial fish nests, and the distance between the artificial fish nests can be adjusted, so that the practicability of the artificial fish nest is improved.

[0021] 4, the record plate is arranged, so that personnel can record the use information of the artificial fish nest, and the telescopic rod is retracted to cover the surface of the medicine box, so that the fish-attracting agent can be placed, so as to attract fish. SHEET

[0022] Figure 1 It is a structural schematic view of the application;

[0023] Figure 2 It is a structural schematic view of the application;

[0024] Figure 3 It is a structural schematic view of the application;

[0025] Figure 4 It is a structural schematic view of the application; Figure 1 It is a structural schematic view of the application;

[0026] In the figure: 1 fixed frame, 2 adjusting unit, 21 placing plate, 22 adjusting frame, 23 fixed block, 24 fixed hole, 25 supporting frame, 26 nest body, 27 connecting rope, 28 counterweight box, 29 counterweight, 210 baffle, 211 screw rod, 212 rotating wheel, 213 groove, 214 scale, 3 assembly unit, 31 fastening buckle, 32 fixed rope, 33 splicing block, 34 sliding groove, 35 magnet block, 36 insertion rod, 37 magnetic attraction rod, 38 fixed shaft, 4 anti-dropping unit, 41 spring, 42 pull handle, 43 pressing plate, 44 support, 45 rubber sleeve, 5 splicing groove, 6 placing groove, 7 mounting groove, 8 mounting frame, 9 floating ball, 10 placing seat, 11 record plate, 12 fixed cover, 13 box cover, 14 telescopic rod, 15 medicine box. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts are within the scope of the present application.

[0028] Please refer to Figures 1-4 The embodiment provides a technical scheme: an artificial fish nest suitable for water ecological balance, comprising a fixing frame 1 and an adjusting unit 2.

[0029] The fixing frame 1: the left and right sides are provided with splicing grooves 5, the top surface of the fixing frame 1 is uniformly provided with placing grooves 6, the splicing grooves 5 are internally provided with an assembling unit 3, the assembling unit 3 comprises fastening buckles 31, fixing ropes 32, splicing blocks 33, sliding grooves 34, magnet blocks 35 and inserting rods 36, the splicing blocks 33 are two and correspondingly arranged on the left and right sides, the inner side surfaces of the splicing blocks 33 are connected with the end portions of the fixing ropes 32, the splicing blocks 33 are correspondingly inserted into the splicing grooves 5, the outer sides of the fixing ropes 32 are slidably connected with the fastening buckles 31, the sliding grooves 34 are uniformly provided on the two sides of the top surface of the fixing frame 1, the magnet blocks 35 are slidably connected in the sliding grooves 34, the inserting rods 36 are fixed on the bottom surfaces of the magnet blocks 35, the splicing blocks 33 are inserted into the splicing grooves 5, the inserting rods 36 are inserted into the insertion holes in the top surfaces of the splicing blocks 33 to fix the splicing blocks 33, the fixing ropes 32 and the fastening buckles 31 can be used to combine multiple artificial fish nests, and the distance between the artificial fish nests can be adjusted, so that the practicability of the artificial fish nests is improved, the assembling unit 3 further comprises magnetic attraction rods 37 and fixing shafts 38, the fixing shafts 38 are two and are rotatably connected to the rear sides of the top surface of the fixing frame 1, the magnetic attraction rods 37 are fixed on the outer sides of the fixing shafts 38, rotating the fixing shafts 38 can make the magnetic attraction rods 37 rotate and magnetically attract the magnet blocks 35 to drive the inserting rods 36 to rise, so that the artificial fish nests are conveniently disassembled, the top surface of the fixing frame 1 is provided with an anti-falling unit 4, the anti-falling unit 4 comprises springs 41, pull handles 42, pressing plates 43, supports 44 and rubber sleeves 45, the supports 44 are two and are fixed on the front and rear sides of the top surface of the fixing frame 1, the pull handles 42 are slidably connected in the through grooves on the surfaces of the supports 44, the bottom ends of the pull handles 42 are connected with the top surfaces of the pressing plates 43, the pressing plates 43 are located in the supports 44, the springs 41 are two and are mounted on the two sides of the top surface of the support 44, the top ends of the springs 41 are connected with the top surfaces in the pull handles 42, the rubber sleeves 45 are fixed on the middle portions of the pull handles 42, and the springs 41 are stretched to press down the pressing plates 43 to prevent the placing plate 21 from falling off, and the rubber sleeves 45 are convenient for carrying the artificial fish nests.

[0030] The adjusting unit 2 comprises a placing plate 21, an adjusting frame 22, fixing blocks 23, fixing holes 24, a supporting frame 25 and nests 26, the placing plate 21 is inserted into the inside of the placing groove 6 in correspondence, the adjusting groove on the surface of the placing plate 21 is slidably connected with the adjusting frame 22, the left and right side faces of the adjusting frame 22 are uniformly distributed with the fixing blocks 23, the outer side of the adjusting frame 22 is clamped with the supporting frame 25, the left and right side faces of the supporting frame 25 are uniformly provided with the fixing holes 24 which are clamped with the fixing blocks 23 in correspondence, the bottom surface middle part of the supporting frame 25 is fixedly connected with the top end of the nest 26, the supporting frame 25 is clamped on the outer side of the adjusting frame 22, the fixing blocks 23 are clamped into the inside of the fixing holes 24, so that the position of the supporting frame 25 is fixed, thus the distance between the nests 26 can be adjusted, so as to improve the practicability of the artificial fish nest, the adjusting unit 2 further comprises a connecting rope 27, a counterweight box 28, counterweight blocks 29 and a baffle 210, the top end of the connecting rope 27 is connected with the bottom surface of the nest 26, the bottom end of the connecting rope 27 is connected with the middle part of the top surface of the counterweight box 28, the counterweight blocks 29 are placed in the inside of the counterweight box 28, the baffle 210 is rotatably connected with the left side face of the counterweight box 28, the counterweight blocks 29 are fixed in the inside of the counterweight box 28 by rotating the baffle 210, so as to prevent the nest 26 from floating up and affecting the attachment of fish eggs, meanwhile, the appropriate counterweight blocks 29 can be put in according to the use condition, the adjusting unit 2 further comprises a screw rod 211 and a rotating wheel 212, the screw rod 211 is threadedly connected with the screw hole in the middle part of the placing plate 21, the bottom end of the screw rod 211 is rotatably connected with the middle part of the top surface of the adjusting frame 22, the top end of the screw rod 211 is fixedly connected with the rotating wheel 212, the rotating wheel 212 is rotated to drive the screw rod 211 to rotate, so as to adjust the height of the nest 26, the adjusting unit 2 further comprises grooves 213 and a scale 214, the grooves 213 are two and are respectively provided on the front and rear side faces in the inside of the adjusting frame 22, the scale 214 is fixedly installed in the inside of the groove 213, the scale 214 in the inside of the groove 213 is convenient for personnel to check the depth of the nest 26 into water, further comprising an installation groove 7, an installation frame 8 and a float ball 9, the installation groove 7 is provided on the front and rear side faces of the fixed frame 1, the inner side face of the float ball 9 is fixedly connected with the installation frame 8, the installation frame 8 is slidably connected with the installation groove 7, the installation frame 8 is inserted into the inside of the installation groove 7 to fix the float ball 9, so as to increase the buoyancy of the artificial fish nest, further comprising a placing seat 10, a record plate 11 and a fixing cover 12, the placing seat 10 is two and is respectively fixed on the two sides of the top surface of the placing plate 21, the side face of the placing plate 21 is hingedly connected with the fixing cover 12, the left side face of the fixing cover 12 is fixedly connected with the record plate 11, the record plate 11 is convenient for personnel to record the use information of the artificial fish nest, so as to be convenient for personnel to check, further comprising a box cover 13, an extension rod 14 and a medicament box 15, the medicament box 15 is two and is respectively fixed on the two sides of the bottom surface of the fixed frame 1, the extension rod 14 is installed on the two sides in the inside of the medicament box 15, the outer side end of the extension rod 14 is connected with one end of the inner side face of the box cover 13, the extension rod 14 is retracted to make the box cover 13 cover on the surface of the medicament box 15, so that the fish-attracting agent can be placed, so as to play a role in attracting fish.

[0031] The working principle of the artificial fish nest for water ecological balance is as follows: firstly, the splicing block 33 is inserted into the splicing groove 5, the insertion rod 36 is inserted into the insertion hole on the top surface of the splicing block 33 to fix it, the fixed rope 32 and the fastening buckle 31 are matched to combine multiple artificial fish nests for use, and the distance between the artificial fish nests can be adjusted to increase the practicability of the artificial fish nests; the placing plate 21 is installed into the placing groove 6, the spring 41 is stretched to press the pressing plate 43 to prevent the placing plate 21 from being separated, and the rubber sleeve 45 is matched to facilitate the carrying of the artificial fish nest; then the mounting frame 8 is inserted into the mounting groove 7 to fix the floating ball 9, so that the buoyancy of the artificial fish nest is increased; then the support frame 25 is clamped on the outside of the adjusting frame 22, the fixed block 23 is clamped into the fixed hole 24, so that the position of the support frame 25 is fixed, the distance between multiple nest bodies 26 can be adjusted, the counterweight block 29 with a suitable weight is placed into the counterweight box 28 according to the depth of the nest body 26 needed to be placed in water, the baffle 210 is rotated to prevent the counterweight block 29 from falling off, the rotating handle 212 is rotated to drive the screw rod 211 to rotate and adjust the height of the nest body 26 in water, so that the nest body 26 is prevented from floating up to affect the attachment of fish eggs, and the telescopic rod 14 is retracted to cover the surface of the medicament box 15 with the box cover 13, so that the fish-attracting agent can be placed to attract fish, and the record plate 11 is arranged to facilitate personnel to record the use information of the artificial fish nest, so that personnel can check conveniently.

[0032] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent flow transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. An artificial fish nest suitable for maintaining the ecological balance of aquatic areas, characterized in that: It includes a fixed frame (1) and an adjustment unit (2); Fixed frame (1): Splicing grooves (5) are provided on both the left and right sides. Placement grooves (6) are evenly distributed on the top surface of the fixed frame (1). Assembly units (3) are installed inside the splicing grooves (5). Anti-detachment units (4) are provided on the top surface of the fixed frame (1). Adjustment unit (2): includes a placement plate (21), an adjustment frame (22), a fixing block (23), a fixing hole (24), a support frame (25), and a nest (26). The placement plate (21) is inserted into the placement groove (6) in a corresponding manner. The adjustment groove on the surface of the placement plate (21) is slidably connected to the adjustment frame (22). The left and right sides of the adjustment frame (22) are evenly distributed with fixing blocks (23). The outside of the adjustment frame (22) is snapped with a support frame (25). The left and right sides of the support frame (25) are evenly provided with fixing holes (24) that are snapped with the fixing blocks (23). The middle part of the bottom surface of the support frame (25) is fixedly connected to the top of the nest (26). The adjustment unit (2) further includes a connecting rope (27), a counterweight box (28), a counterweight block (29), and a baffle (210). The top end of the connecting rope (27) is connected to the bottom surface of the nest (26), and the bottom end of the connecting rope (27) is connected to the middle of the top surface of the counterweight box (28). The counterweight block (29) is placed inside the counterweight box (28), and the baffle (210) is rotatably connected to the left side of the counterweight box (28). The adjustment unit (2) also includes a screw (211) and a rotating wheel (21). 2) The screw (211) is threadedly connected to the screw hole in the middle of the placement plate (21), and the bottom end of the screw (211) is rotatably connected to the middle of the top surface of the adjustment frame (22). The top end of the screw (211) is fixed with a rotating wheel (212). The adjustment unit (2) also includes a groove (213) and a scale (214). There are two grooves (213) and they are respectively opened on the front and rear sides inside the adjustment frame (22). The scale (214) is fixedly installed inside the groove (213). The assembly unit (3) includes fastening buckles (31), fixing ropes (32), splicing blocks (33), sliding grooves (34), magnet blocks (35), and insert rods (36). There are two splicing blocks (33) arranged on the left and right sides respectively. The inner side of the splicing block (33) is connected to the end of the fixing rope (32). The splicing block (33) is inserted into the splicing groove (5) respectively. The outer side of the fixing rope (32) is slidably connected to the fastening buckles (31). The sliding grooves (34) are evenly opened on both sides of the top surface of the fixed frame (1). The inside of the sliding grooves (34) is slidably connected to the magnet blocks (35). The bottom surface of the magnet blocks (35) is fixed with insert rods (36). The assembly unit (3) also includes magnetic suction rods (37) and fixing shafts (38). There are two fixing shafts (38) respectively rotatably connected to the rear side of the top surface of the fixed frame (1). The outer side of the fixing shafts (38) is fixed with magnetic suction rods (37). The anti-detachment unit (4) includes a spring (41), a handle (42), a pressure plate (43), a bracket (44), and a rubber sleeve (45). There are two brackets (44) and they are fixed on the front and rear sides of the top surface of the fixed frame (1). The handle (42) is slidably connected in the through groove on the surface of the bracket (44). The bottom end of the handle (42) is connected to the top surface of the pressure plate (43). The pressure plate (43) is located inside the bracket (44). There are two springs (41) and they are installed on the sides of the top surface of the bracket (44). The top end of the spring (41) is connected to the top surface inside the handle (42). The middle part of the handle (42) is fixed with a rubber sleeve (45).

2. The artificial fish nest suitable for aquatic ecological balance according to claim 1, characterized in that: It also includes a mounting groove (7), a mounting bracket (8) and a float (9). The mounting groove (7) is opened on the front and rear sides of the fixed frame (1). The inner side of the float (9) is fixed with the mounting bracket (8). The mounting bracket (8) is slidably connected to the mounting groove (7).

3. The artificial fish nest suitable for aquatic ecological balance according to claim 1, characterized in that: It also includes a placement seat (10), a recording plate (11) and a fixing cover (12). There are two placement seats (10) and they are fixed on both sides of the top surface of the placement plate (21). The fixing cover (12) is hinged to the side of the placement plate (21), and the recording plate (11) is fixed to the left side of the fixing cover (12).

4. An artificial fish nest suitable for aquatic ecological balance according to claim 1, characterized in that: It also includes a box cover (13), a telescopic rod (14) and a medicine box (15). There are two medicine boxes (15) and they are fixed on both sides of the bottom surface of the fixed frame (1). The telescopic rod (14) is installed on both sides inside the medicine box (15). The outer end of the telescopic rod (14) is connected to one end of the inner side of the box cover (13).

Citation Information

Patent Citations

  • Modular artificial fish spawning nest system and installation method thereof

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