Zebra fish culture device

Abstract

The utility model relates to the technical field of culture devices, and discloses a zebra fish culture device which comprises a culture outer box and a box cover which is arranged on the upper portion of the culture outer box and can be opened and closed, a culture inner box and a collection and incubation inner box are arranged in the culture outer box, a partition plate which can be taken out is inserted in the culture inner box, and a grid plate is arranged at the bottom in the culture inner box. A plurality of ovulation holes are formed in the inner bottom of the breeding inner box in a penetrating mode, a plurality of ovulation pipes matched with the ovulation holes are fixedly installed on the lower portion of the breeding inner box, a plurality of connecting plates are fixedly installed on the upper portion of the collecting and hatching inner box, guide pipes matched with the ovulation pipes are fixedly installed at one ends of the connecting plates, and a plurality of rotating shafts are rotationally connected to the lower portion of the breeding inner box. Plectrum rods are fixedly mounted on the side surfaces of the rotating shafts. According to the device, the stirring piece rod rotates to drive the sealing plate to rotate to separate the lower end of the fish ovulation pipe, and the fish ovulation pipe is matched with the grid plate to filter the fish ovulation pipe, so that the fish ovulation pipe can collect the fish ovulation, and the collecting effect of the zebra fish ovulation pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of culture device, concretely is a zebra fish culture device. BACKGROUND

[0002] Zebra fish is a kind of freshwater aquarium fish, and nowadays scientific research sometimes also has a large demand for zebra fish, when a large number of synchronous development zebra fish is needed for scientific research, the zebra fish embryo needs to be collected and cultured, thus deriving zebra fish embryo culture device.

[0003] Through the retrieval, such as patent publication No. CN215736448U, a zebra fish device capable of collecting fish eggs is disclosed, which comprises an outer cylinder, a sieve plate, a collection net and an upper cover, the outer cylinder is fixedly connected with a guide rod on the inner side, the guide rod is rotatably connected with a guide ball on the inner side, the outer cylinder is provided with a male fish tank on the inner side, the male fish tank is fixedly connected with a female fish tank on the right end, the male fish tank and the female fish tank are both fixedly connected with a sieve plate on the bottom end, the outer cylinder is fixedly connected with a lower cover on the top end, the lower cover is slidably connected in the inner side of the upper cover, the inner side of the upper cover is slidably connected with a limiting rod, the sieve plate has a blocking effect on zebra fish, so that zebra fish cannot eat the laid fish eggs, the laid fish eggs will fall through the sieve plate onto the collection net, the collection net can be pulled out of the outer cylinder by pulling the rope, and the collection net is placed in the opposite direction above the culture dish, and the fish eggs are washed into the culture dish by washing with clean water, at this time, the fish eggs are collected.

[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in practical operation:

[0005] In the above-mentioned comparative file, the zebra fish eggs fall through the sieve plate into the collection net, realizing the effect of collecting zebra fish eggs, but in the actual situation, when the collection net is pulled out, the collection net will be shaken, which may cause a part of the zebra fish eggs to separate from the collection net, thus reducing the effect of collecting zebra fish eggs, therefore, the field urgently needs to improve the zebra fish culture device to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a zebra fish culture device to improve the collection effect of zebra fish eggs.

[0007] To achieve the above object, the utility model provides the following technical scheme: a zebra fish culture device, including culture outer box and the box cover that can open and shut of being established in the upper portion of culture outer box, be equipped with the culture inner box and the collection hatching inner box in culture outer box, the culture inner box is inserted with the baffle that can take out, the culture inner box bottom is equipped with the grid plate, the culture inner box bottom is equipped with a plurality of oviposition holes, the culture inner box lower part is fixedly installed a plurality of oviposition tubes that are adapted to oviposition hole, the collection hatching inner box upper portion is fixedly installed a plurality of connecting plates, the connecting plate one end is fixedly installed the guide tube that is adapted to oviposition tube, the culture inner box lower part is rotatably connected a plurality of rotating shafts, the rotating shaft side is fixedly installed the paddle lever, the paddle lever one end is fixedly installed the sealing plate that is sealed with oviposition tube lower end and can rotate, the culture inner box is equipped with the water inlet pipe and the drain pipe respectively for water inlet and drainage, the culture outer box one side is equipped with the slot that is adapted to collection hatching inner box, the culture outer box opposite side is all equipped with the opening and shutting plate that can open and shut and is adapted to paddle lever.

[0008] Preferably, the culture inner box is provided with a filter device communicated with the water inlet pipe, and the filter device is provided with a plurality of layers of filter substrates, and a plurality of water inlet holes are formed through one side of the filter device.

[0009] Preferably, the culture inner box is provided with a feeding device on the inner side wall, and the feeding device is used for automatic feeding.

[0010] Preferably, the guide tube is provided with a filter screen, and a plurality of screen holes are formed in the filter screen.

[0011] Preferably, a plurality of lighting and heating devices are fixedly installed on the lower surface of the box cover, and a temperature control adjusting device is fixedly installed on the outer side of the culture outer box and electrically connected with the lighting and heating devices.

[0012] Preferably, the collection hatching inner box is embedded with a magnifying transparent plate having a magnifying effect on one side, and the magnifying transparent plate is used for observing fish eggs in the collection hatching inner box.

[0013] Preferably, a plurality of sink grooves with a wide upper portion and a narrow lower portion are formed in the bottom of the culture inner box, the side surface of the sink groove is inclined, and the oviposition holes are formed in the bottom of the sink groove.

[0014] Preferably, an arc-shaped groove is formed in the opposite side surface of the oviposition tube and the sealing plate, and a sealing ring with elasticity is embedded in the arc-shaped groove.

[0015] In view of the deficiencies of the prior art, the utility model provides a zebra fish culture device, which overcomes the deficiencies of the prior art, and has the following beneficial effects:

[0016] 1. In the utility model, the rotation of the rotating rod drives the rotation of the sealing plate, the lower end of the fish oviduct is separated, and the water inlet pipe is opened to slowly inject water into the breeding inner box, the water drives the fish eggs to flow to the guide pipe position through the oocyte hole, and the water flows into the collection and hatching inner box through the guidance of the guide pipe, and then the rotating rod is reversed to rotate the sealing plate to the oocyte hole position to seal it, so that the collection of fish eggs is completed, and the collection effect of zebra fish eggs is improved.

[0017] 2. In the utility model, the cooperation of the filter base material, the feeding device, the lighting and heating device and the temperature control adjusting device improves the breeding environment effect of zebra fish.

[0018] 3. In the utility model, the fish breeding, egg matching, oocyte and hatching are integrated, and the effects of convenient operation, easy control and space saving are realized.

[0019] Other features and advantages of the utility model will be described in the subsequent description, and part of them becomes obvious from the description, or is understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings are used to provide further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation of the utility model.

[0021] Figure 1 It is the structure schematic view of the whole utility model;

[0022] Figure 2 It is the structure schematic view of the inside of the culture outer box in the utility model;

[0023] Figure 3 It is the structure schematic view of the breeding inner box and the collection and hatching inner box in the utility model;

[0024] Figure 4 It is the structure schematic view of the whole utility model section;

[0025] Figure 5 It is the structure schematic view of one side section of the filter device in the utility model;

[0026] Figure 6 It is Figure 4 It is the enlarged structure schematic view of A in the utility model;

[0027] Figure 7 It is Figure 6 It is the enlarged structure schematic view of B in the utility model.

[0028] In the figure: 1, culture outer box; 2, box cover; 3, breeding inner box; 4, collection hatching inner box; 5, partition; 6, grid plate; 7, oviposition hole; 8, oviposition tube; 9, rotating shaft; 10, paddle rod; 11, sealing plate; 12, connecting plate; 13, insertion slot; 14, opening and closing plate; 15, water inlet pipe; 16, drain pipe; 17, filtering device; 18, filter substrate; 19, water inlet hole; 20, feeding device; 21, guide pipe; 22, filter screen; 23, lighting and warming device; 24, temperature control adjusting device; 25, magnifying transparent plate; 26, sink; 27, arc-shaped groove; 28, sealing ring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figures 1-7 A zebra fish culture device, comprising a culture outer box 1 and a box cover 2 capable of being opened and closed and arranged on the upper portion of the culture outer box 1, a breeding inner box 3 and a collection hatching inner box 4 arranged in the culture outer box 1, a partition 5 capable of being taken out and inserted into the breeding inner box 3, a grid plate 6 arranged on the bottom of the breeding inner box 3, a plurality of oviposition holes 7 arranged through the bottom of the breeding inner box 3, a plurality of oviposition tubes 8 fixedly installed on the lower portion of the breeding inner box 3 and matched with the oviposition holes 7, a plurality of connecting plates 12 fixedly installed on the upper portion of the collection hatching inner box 4, a guide pipe 21 fixedly installed on one end of the connecting plate 12 and matched with the oviposition tube 8, a plurality of rotating shafts 9 rotatably connected to the lower portion of the breeding inner box 3, a paddle rod 10 fixedly installed on the side surface of the rotating shaft 9, a sealing plate 11 fixedly installed on one end of the paddle rod 10 and matched with the lower end of the oviposition tube 8, a water inlet pipe 15 and a drain pipe 16 arranged on the breeding inner box 3 and used for water inlet and water outlet respectively, an insertion slot 13 arranged on one side of the culture outer box 1 and matched with the collection hatching inner box 4, and an opening and closing plate 14 arranged on the opposite side surface of the culture outer box 1 and matched with the paddle rod 10.

[0031] Specifically, the zebra fish is bred in the breeding inner box 3, and the partition plate 5 separates the breeding inner box 3 into two cavities, and male and female zebra fish are bred in the two cavities respectively; when the breeding period of the zebra fish is over, the box cover 2 is opened, the partition plate 5 inserted in the breeding inner box 3 is pulled out, so that the male and female zebra fish are mated, and the fish eggs after mating fall on the bottom of the breeding inner box 3 through the grid plate 6; the grid plate 6 is provided with mesh holes larger than the volume of the fish eggs and smaller than the volume of the zebra fish; at this time, the collection and hatching inner box 4 is inserted in the culture outer box 1 through the insertion slot 13, the collection and hatching inner box 4 is located below the breeding inner box 3, the opening and closing plate 14 is opened and the toggle plate rod 10 located on the side of the rotating shaft 9 is rotated, the toggle plate rod 10 is rotated to drive the sealing plate 11 to rotate and separate the lower end of the fish egg discharge pipe 8, and the water inlet pipe 15 is opened to slowly inject water into the breeding inner box 3, the water drives the fish eggs to flow to the position of the guide pipe 21 through the egg discharge hole 7, and the fish eggs flow into the collection and hatching inner box 4 through the guide of the guide pipe 21; then the toggle plate rod 10 is reversed to rotate the sealing plate 11 to the position of the egg discharge hole 7 to seal the egg discharge hole 7, so that the collection of the fish eggs is completed, the collection effect of the fish eggs of the zebra fish is improved, and then the fish eggs are hatched through the collection and hatching inner box 4.

[0032] As a technical optimization scheme of the utility model, the breeding inner box 3 is provided with a filter device 17 communicated with the water inlet pipe 15, and a plurality of layers of filter substrates 18 are arranged in the filter device 17.

[0033] Specifically, the filter substrates 18 are preferably three layers, one layer of ceramic filter layer and two layers of filter cotton; after the water enters the filter device 17 through the water inlet pipe 15, the water is filtered through the filter substrates 18, and the filtered water is discharged into the breeding inner box 3 through the water inlet holes 19.

[0034] As a technical optimization scheme of the utility model, the inner side wall of the breeding inner box 3 is provided with a feeding device 20, and the feeding device 20 is used for automatic feeding.

[0035] As a technical optimization scheme of the utility model, a filter screen 22 is arranged in the guide pipe 21, a plurality of screen holes are formed in the filter screen 22, the filter screen 22 filters the flowing water again, prevents a large amount of impurities larger than the fish eggs from flowing into the collection and hatching inner box 4, and the screen hole diameter of the filter screen 22 is larger than the volume of the zebra fish eggs.

[0036] As a technical optimization scheme of the utility model, the lower surface of the box cover 2 is fixedly installed with several lighting and warming devices 23, and the outer side of the culture outer box 1 is fixedly installed with temperature control adjusting devices 24 electrically connected with the lighting and warming devices 23, when the zebra fish is bred, the brightness and temperature in the culture outer box 1 are controlled through the lighting and warming devices 23, the light and dark time is 14h / 10h (light / dark), the culture box temperature is set to 26±0.5 DEG C, the zebra fish breeding effect is improved, and the brightness and temperature of the lighting and warming devices 23 can be controlled through the temperature control adjusting devices 24, so that the zebra fish is not affected by the outside world.

[0037] As a technical optimization scheme of the utility model, the one side of the collection and hatching inner box 4 is embedded with an amplification transparent plate 25 with amplification effect, the amplification transparent plate 25 is used for observing the fish eggs in the collection and hatching inner box 4, after the fish eggs are collected in the collection and hatching inner box 4, the collection and hatching inner box 4 can be taken out and the impurities contained in the inside are picked out through the cooperation of the amplification transparent plate 25, and the survival condition of the fish eggs can be observed through the amplification transparent plate 25.

[0038] As a technical optimization scheme of the utility model, the inner bottom of the breeding inner box 3 is provided with several sink grooves 26 with the upper part being wide and the lower part being narrow, the side surface of the sink groove 26 is inclined, and the oviposition hole 7 is arranged in the inner bottom of the sink groove 26, the fish eggs flow to the position of the oviposition hole 7 through the sink groove 26 with the upper part being wide and the lower part being narrow, and the slow water flow, so that the collection efficiency of the fish eggs is improved.

[0039] As a technical optimization scheme of the utility model, the opposite side surfaces of the oviposition tube 8 and the sealing plate 11 are provided with arc-shaped grooves 27, one arc-shaped groove 27 is embedded with a sealing ring 28 with elasticity, and the sealing ring 28 improves the sealing effect of the sealing plate 11 on the lower end of the oviposition tube 8.

[0040] Among them, all the above-mentioned electric appliances can be purchased in the market, which belongs to mature technology and has been fully disclosed, so the description is not repeated, all the above-mentioned electric appliances are provided with power connection lines, and they are electrically connected with the external main controller and 220V phase voltage (or chemical power supply) through the power lines, and the main controller can be a conventional known device such as a computer which can control.

[0041] Finally, it should be pointed out that in the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "vertical", "upper", "lower" and "horizontal" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the utility model.

[0042] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0043] The above only for the preferred embodiment of the utility model has been described, and is not used to limit the utility model, although the foregoing embodiments are described in detail with reference to the utility model, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features。Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A zebra fish culture device comprising a culture outer case (1) and a case lid (2) provided at an upper portion of the culture outer case (1) and capable of being opened and closed, characterized in that, The culture outer box (1) is provided with a breeding inner box (3) and a collection and hatching inner box (4), the breeding inner box (3) is provided with a removable partition (5), the bottom of the breeding inner box (3) is provided with a grid plate (6), a plurality of oviposition holes (7) are formed in the bottom of the breeding inner box (3), a plurality of oviposition tubes (8) are fixedly installed on the lower part of the breeding inner box (3) and are matched with the oviposition holes (7), a plurality of connecting plates (12) are fixedly installed on the upper part of the collection and hatching inner box (4), a guide tube (21) is fixedly installed on one end of the connecting plate (12) and is matched with the oviposition tube (8), a plurality of rotating shafts (9) are rotatably connected to the lower part of the breeding inner box (3), a push piece rod (10) is fixedly installed on the side surface of the rotating shaft (9), a sealing plate (11) is fixedly installed on one end of the push piece rod (10) and is matched with the lower end of the oviposition tube (8) and can rotate, water inlet pipes (15) and water outlet pipes (16) are arranged on the breeding inner box (3) and are used for water inlet and water outlet respectively, a slot (13) matched with the collection and hatching inner box (4) is formed in one side of the culture outer box (1), and opening and closing plates (14) matched with the push piece rod (10) are formed in the opposite side surfaces of the culture outer box (1) and can be opened and closed.

2. The zebrafish culture device according to claim 1, wherein The breeding inner box (3) is provided with a filter device (17) communicated with the water inlet pipe (15), and a plurality of layers of filter substrates (18) are arranged in the filter device (17).

3. The zebrafish culture device according to claim 1, wherein The inner side wall of the breeding inner box (3) is provided with a feeding device (20) for automatic feeding.

4. The zebrafish culture device according to claim 1, wherein The guide tube (21) is provided with a filter screen (22), and a plurality of screen holes are formed in the filter screen (22).

5. The zebrafish culture device according to claim 1, wherein A plurality of illumination and heating devices (23) are fixedly installed on the lower surface of the box cover (2), and a temperature control adjusting device (24) electrically connected with the illumination and heating devices (23) is fixedly installed on the outer side of the culture outer box (1).

6. The zebrafish culture device according to claim 1, wherein An enlarged transparent plate (25) with an amplification effect is embedded on one side of the collection and hatching inner box (4), and the enlarged transparent plate (25) is used for observing fish eggs in the collection and hatching inner box (4).

7. The zebrafish culture device according to claim 1, wherein A plurality of sink grooves (26) with a wide upper part and a narrow lower part are formed in the bottom of the breeding inner box (3), the side surface of the sink groove (26) is inclined, and the oviposition hole (7) is formed in the bottom of the sink groove (26).

8. The zebrafish culture device according to claim 1, wherein Arc-shaped grooves (27) are formed in the opposite side surfaces of the oviposition tube (8) and the sealing plate (11), and a sealing ring (28) with elasticity is embedded in one of the arc-shaped grooves (27).

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