Radiofoot culture device

By designing a sliding filter assembly and a multi-layer plate structure for the copepod culture device, the problems of low filtration efficiency and cumbersome water changing in existing devices have been solved, achieving efficient water changing and good sealing for copepod culture.

CN224055111UActive Publication Date: 2026-03-31TIANJIN DORNI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing copepod culture devices have low filtration efficiency, making it difficult to effectively separate copepods from contaminants. Water exchange operations are cumbersome and can easily damage copepods, and they have poor sealing.

Method used

A radial foot culture device was designed, comprising an incubator body, a track assembly, a filter assembly, and a snap-fit ​​assembly. The filter assembly is slidably set through the track assembly to achieve one-button water change. The filter assembly adopts a multi-layer plate structure and is locked by snap-fit ​​components, with added sealing components to prevent radial foot leakage.

Benefits of technology

It improves water exchange efficiency, reduces operational steps, lowers the risk of copepod injury, ensures airtightness, and increases the success rate of copepod culture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aquatic animal culture, in particular to a copepoda culture device which comprises a culture box body, a track assembly, a filter assembly and a clamping assembly, a water inlet pipe and a water outlet pipe are arranged on the culture box body, and the filter assembly is arranged in the culture box body in a sliding mode through the track assembly. The track assembly comprises a track body and a sliding block, a mounting space for mounting the track body is formed in the side wall of the incubator body, a slide way is formed in the track body, the sliding block is arranged on the slide way and is in sliding connection with the track body, the sliding block is provided with an orientation surface facing the filter assembly, and the orientation surface faces the filter assembly. When the sliding block is arranged in the sliding way, the facing face and the first surface are located on the same plane, and the sliding block is connected with the filtering assembly through a clamping assembly. According to the utility model, the operation steps of changing water are greatly reduced, and the water changing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aquatic animal culture technology, specifically to a copepod culture device. Background Technology

[0002] Copepods are important live food in aquaculture, and their large-scale cultivation technology is crucial to the development of the aquaculture industry. However, existing copepod cultivation devices generally suffer from the following technical shortcomings:

[0003] Low filtration efficiency: Traditional devices use fixed filter components and rely on manual filtration of water, which makes it difficult to effectively separate copepods and pollutants (such as ciliates), resulting in a culture environment that is easily contaminated and requires frequent water changes, which is time-consuming and labor-intensive.

[0004] The water changing operation is cumbersome: the existing device lacks an automated water changing design. When changing the water, the axle foot must be completely separated from the water body, which can easily cause damage to the axle foot. In addition, the filter plate is difficult to disassemble, has poor sealing performance, and is prone to leakage. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a copepod culture device to improve the success rate of copepod culture.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model provides a radius culture device, including: a culture box body, a track assembly, a filter assembly, and a snap-fit ​​assembly;

[0008] The incubator body is equipped with an inlet pipe and a drain pipe, and the filter assembly is slidably disposed inside the incubator body via the track assembly.

[0009] The track assembly includes a track body and a slider. An installation space for mounting the track body is provided on the side wall of the incubator body. The track body has a first surface facing the filter assembly. When the track body is installed inside the installation space, the first surface and the inner surface of the incubator body are on the same plane. A slide rail is provided inside the track body. The slider is disposed in the slide rail and slidably connected to the track body. The slider has an facing surface facing the filter assembly, and when the slider is disposed inside the slide rail, the facing surface and the first surface are on the same plane. The slider is connected to the filter assembly via a snap-fit ​​assembly.

[0010] In some embodiments, the filtration assembly includes a first filter plate, a filter screen, a second filter plate, and a fastener. The first filter plate and the second filter plate are stacked along the direction from the top to the bottom of the incubator body. The fastener is used to lock the first filter plate and the second filter plate together. The filter screen is disposed between the first filter plate and the second filter plate. The fastener is disposed at the connection between the first filter plate and the second filter plate to lock the first filter plate and the second filter plate together, thereby fixing the filter screen through the first filter plate and the second filter plate.

[0011] In some embodiments, the snap-fit ​​assembly includes a first snap-fit ​​portion disposed on the slider and a second snap-fit ​​portion disposed on the first filter plate, wherein the first snap-fit ​​portion and the second snap-fit ​​portion engage in a snap-fit ​​manner.

[0012] The first locking part includes a locking rod, a toggle plate, and an elastic element. The slider has an opening in a receiving groove facing the orientation surface. The locking rod is disposed in the receiving groove, with one end protruding from the orientation surface and the other end abutting against the elastic element. The slider also has a movable groove, with the opening of the movable groove located on the surface of the slider facing the opening of the incubator body. The movable groove communicates with the receiving groove. The toggle plate is disposed in the movable groove and fixedly connected to the locking rod, with a portion protruding from the movable groove. One end of the elastic element abuts against the locking rod, and the other end abuts against the inner wall of the movable groove. It is used to always apply a force to the locking rod in the direction of the orientation surface. When the elastic element is in the state of maximum elastic deformation, the toggle plate abuts against the side wall of the movable groove to limit the maximum displacement distance of the locking rod in the receiving groove. The toggle plate is used to drive the locking rod to reciprocate within the receiving groove.

[0013] The second snap-fit ​​portion includes a locking hole disposed on the first filter plate, the locking hole cooperating with the locking rod to lock the slider and the first filter plate.

[0014] In some embodiments, the elastic element includes a spring.

[0015] In some embodiments, the filtration assembly further includes a seal disposed on the periphery of the second filter plate for sealing the gap between the second filter plate and the inner wall of the incubator body.

[0016] In some embodiments, the fastener includes a slot disposed on a first filter plate and a block disposed on a second filter plate, wherein the block engages with the slot.

[0017] There are multiple card blocks, and each card block is provided with a corresponding card slot.

[0018] In some embodiments, there are four track assemblies, which are respectively disposed at the four corners of the incubator body. Each track assembly is provided with a corresponding snap-fit ​​component, and the sliders in the four track assemblies are respectively disposed at the four corners of the first filter plate.

[0019] In some embodiments, a pull rod is also included. A threaded hole is provided on the first filter plate, and the pull rod is disposed inside the threaded hole and threadedly connected to the first filter plate. One end of the pull rod away from the first filter plate protrudes out of the incubator body.

[0020] In some embodiments, a heating assembly is also included, which is disposed inside the incubator body and located above the filter assembly.

[0021] In some embodiments, the heating assembly includes a heating element that is electrically connected to an external power source.

[0022] Furthermore, the beneficial effects of this application are as follows:

[0023] This application utilizes the cooperation between the track assembly and the filter assembly to make the filter assembly slide within the incubator body. This allows the filter assembly to be pulled out with a single button during water changes. In this process, copepods are separated from the water inside the incubator body through the filter assembly. The water inside the incubator body can then be drained through the drain pipe, significantly reducing the number of steps required for water changes and improving water change efficiency.

[0024] Secondly, the first surface of the track body is on the same plane as the inner surface of the incubator body. When the slider is set inside the track body, the facing surface of the slider is on the same plane as the first surface of the track body. This ensures that the first filter plate and the second filter plate can be tightly attached to the inner surface of the incubator body, reducing the existence of gaps and minimizing the occurrence of copepods being accidentally moved to the outside during water changes because they are located under the filter assembly. The filter assembly adopts a multi-layer plate structure, in which the first filter plate, filter screen, and second filter plate are locked together by a snap fastener to ensure that the filter screen is stably clamped. The addition of a sealing element prevents copepods from leaking through the filter screen through the gap between the first filter plate and the incubator body during water changes, thus reducing unnecessary loss of copepods due to water changes and minimizing unnecessary losses. Attached Figure Description

[0025] Figure 1 A schematic diagram of the overall structure of the radius training device provided by this utility model;

[0026] Figure 2 A schematic diagram of the filter assembly in the copepod culture device provided by this utility model;

[0027] Figure 3 An exploded view of part of the structure of the filter assembly and slider in the apparatus for cultivating the feet provided by this utility model;

[0028] Figure 4 A schematic diagram of the slider structure in the radius foot cultivation device provided by this utility model;

[0029] Figure 5 This is a schematic diagram of the internal structure of the slider in the radial foot cultivation device provided by this utility model.

[0030] In the diagram: 1-Incubator body, 11-Water inlet pipe, 12-Water outlet pipe, 13-Water tank, 2-Railway body, 21-Slider, 22-Locking rod, 23-Actuating plate, 24-Moving groove, 25-Receiving groove, 26-Elastic component, 3-Filter screen, 31-First filter plate, 32-Second filter plate, 33-Sealing component, 34-Slot, 35-Threaded hole, 36-Locking hole, 37-Block, 4-Pull rod, 5-Heating tube. Detailed Implementation

[0031] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model. In the description of the embodiments of this application, unless otherwise stated, " / " means "or", for example, A / B can mean A or B; "and / or" in the text is merely a description of the relationship between related objects, indicating that there can be three relationships, for example, A and / or B can mean: A exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of this application, "multiple" means two or more. Hereinafter, the terms "first" and "second" are used for descriptive purposes only and should not be construed as implying or suggesting relative importance or implicitly indicating the number of indicated technical features. Thus, features defined with "first" and "second" can explicitly or implicitly include one or more of that feature. In the description of the embodiments of this application, unless otherwise stated, "multiple" means two or more.

[0032] like Figures 1-5 As shown, this utility model embodiment provides a pedipal culture device, including: a culture box body 1, a track assembly, a filter assembly, and a snap-fit ​​assembly;

[0033] The incubator body 1 is equipped with an inlet pipe 11 and a drain pipe 12. The filter assembly is slidably installed inside the incubator body 1 via the track assembly and can reciprocate inside the incubator body 1 in the vertical direction.

[0034] The track assembly includes a track body 2 and a slider 21. An installation space for mounting the track body 2 is provided on the side wall of the incubator body 1. The track body 2 has a first surface facing the filter assembly. When the track body 2 is installed inside the installation space, the first surface is on the same plane as the inner surface of the incubator body 1. A slide rail is provided inside the track body 2. The slider 21 is disposed in the slide rail and slidably connected to the track body 2. The slider 21 has an facing surface facing the filter assembly, and when the slider 21 is disposed inside the slide rail, the facing surface is on the same plane as the first surface. The slider 21 is connected to the filter assembly via a snap-fit ​​assembly. The track assembly has… There are four track assemblies, each located at one of the four corners of the incubator body 1. Each track assembly has a corresponding locking component, and the sliders 21 of the four track assemblies are respectively located at the four corners of the first filter plate 31. The filter assembly includes a first filter plate 31, a filter screen 3, a second filter plate 32, and locking components. The first filter plate 31 and the second filter plate 32 are stacked along the top to bottom of the incubator body 1. The locking components are used to lock the first filter plate 31 and the second filter plate 32. The filter screen 3 is located between the first filter plate 31 and the second filter plate 32, and the locking components are located on the first filter plate 31. The connection between the first filter plate 31 and the second filter plate 32 is used to lock the first filter plate 31 and the second filter plate 32, so as to fix the filter screen 3 through the first filter plate 31 and the second filter plate 32. The filter assembly also includes a sealing element 33, which is disposed on the periphery of the second filter plate 32 and is used to seal the gap between the second filter plate 32 and the inner wall of the incubator body 1. In the above structure, the top of the incubator body 1 is provided with a water inlet pipe 11 and the bottom is connected to a water outlet pipe 12. The water inlet pipe 11 is fixed to the four sides of the box body through a slot 34 and is connected to the water pipe with a valve of the external water tank 13. The water inlet flow is controlled by the valve. The four corners of the box body are inside The wall is equipped with a track assembly. Each track assembly consists of a track body 2, a slider 21, and a slide rail. The track body 2 is embedded in the installation space of the side wall of the box, and its surface is flush with the inner wall of the box to ensure that the filter assembly slides without obstruction. The slider 21 is embedded in the track slide rail and is connected to the four corners of the first filter plate 31 of the filter assembly through a snap-fit ​​assembly. The filter assembly consists of a first filter plate 31 and a second filter plate 32 stacked on top of each other. The edges of the two plates are locked by snap fasteners, and the filter screen 3 is sandwiched in the middle. The second filter plate 32 is provided with a sealing element 33 around its periphery, which fits tightly with the inner wall of the box to prevent side leakage. The sealing element 33 can be a soft part such as rubber.

[0035] In some embodiments, the snap-fit ​​assembly includes a first snap-fit ​​portion disposed on the slider 21 and a second snap-fit ​​portion disposed on the first filter plate 31, wherein the first snap-fit ​​portion and the second snap-fit ​​portion engage in a snap-fit ​​manner.

[0036] The first locking part includes a locking rod 22, a toggle plate 23, and an elastic element 26. The slider 21 has an opening in a receiving groove 25 facing the orientation surface. The locking rod 22 is disposed in the receiving groove 25, with one end protruding from the orientation surface and the other end abutting against the elastic element 26. The slider 21 also has a movable groove 24 inside, with the opening of the movable groove 24 located on the surface of the slider 21 facing the opening of the incubator body 1. The movable groove 24 communicates with the receiving groove 25. The toggle plate 23 is disposed in the movable groove 24 and... The locking rod 22 is fixedly connected, and the actuating plate 23 protrudes out of the movable groove 24. One end of the elastic element 26 abuts against the locking rod 22, and the other end abuts against the inner wall of the movable groove 24. It is used to always apply a force to the locking rod 22 in the direction of the facing surface. When the elastic element 26 is in the state of maximum elastic deformation, the actuating plate 23 abuts against the side wall of the movable groove 24 to limit the maximum displacement distance of the locking rod 22 in the receiving groove 25. The actuating plate 23 is used to drive the locking rod 22 to reciprocate within the receiving groove 25.

[0037] The second locking part includes a locking hole 36 provided on the first filter plate 31. The locking hole 36 cooperates with the locking rod 22 to lock the slider 21 and the first filter plate 31. The elastic element 26 includes a spring. The elastic element 26 is used to provide a stable locking force on the structure of the locking rod 22 and the toggle plate 23 to prevent the filter plate from accidentally derailing, and at the same time facilitates manual unlocking and adjustment.

[0038] One possible implementation also includes a pull rod 4. The first filter plate 31 has a threaded hole 35. The pull rod 4 is disposed inside the threaded hole 35 and is threadedly connected to the first filter plate 31. The end of the pull rod 4 away from the first filter plate 31 protrudes out of the incubator body 1. In the above structure, the threaded connection design of the pull rod 4 enables quick disassembly and assembly of the filter plate, simplifying the cleaning process.

[0039] In one possible implementation, the fastener includes a slot 34 disposed on the first filter plate 31 and a block 37 disposed on the second filter plate 32, the block 37 engaging with the slot 34.

[0040] There are multiple locking blocks 37, and each locking block 37 is provided with a corresponding locking slot 34. In this embodiment, when water needs to be changed, the pull rod 4 is manually pulled, and the pull rod 4 drives the filter assembly to slide up the track body 2 to the top of the incubator body 1. Then, the drain pipe 12 is opened to drain the sewage, completing the water change. In addition, when the filter screen 3 needs to be removed, the toggle plate 23 is manually operated, and the toggle plate 23 drives the locking rod 22 to disengage from the locking hole 36, so that the slider 21 is no longer locked with the first filter plate 31. At this time, the locking block 37 can be manually pressed, so that the locking block 37 is released from the locking slot 34. The filter screen 3 is removed at position 4, further separating the first filter plate 31 from the second filter plate 32. The filter screen 3 is then removed for cleaning. When the filter screen 3 is installed, the first filter plate 31 and the second filter plate 32 engage, allowing the filter screen 3 to be installed between them. In addition, the locking rod 22 of the engagement assembly automatically engages with the locking hole 36 of the first filter plate 31 under the action of the spring, ensuring the filter plate is stable when it is raised and lowered. The heating tube 5 is installed in the side wall hole of the housing through the slot 34 and is positioned above the filter assembly. It is powered by an external power supply and adjusts the water temperature to a suitable range in real time.

[0041] One possible implementation also includes a heating component, which is located inside the incubator body 1 and above the filter component. The heating component includes a heating tube 5, which is electrically connected to an external power source. The externally powered heating tube 5 is easy to maintain independently and reduces the risk of circuit failure.

[0042] It is worth noting that the drain pipe 12 in this application may also be equipped with a gate switch, which can be used to control whether water is released at any time. In addition, a filtration device may be added as needed, but this application does not make specific limitations on this.

[0043] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.

Claims

1. A copepod culture device, characterized by, The utility model relates to a culture box, including: incubator body, track assembly, filter assembly and joint assembly; The water inlet pipe and the sewer pipe are arranged on the incubator body, the filter assembly is arranged in the incubator body through the track assembly; The track assembly includes a track body and a sliding block, the sidewall of the incubator body is provided with a mounting space for mounting the track body, the track body has a first surface facing the filter assembly, when the track body is mounted in the mounting space, the first surface is in the same plane as the inner surface of the incubator body, a slide is formed in the track body, the sliding block is arranged in the slide and is in sliding connection with the track body, the sliding block has a facing surface facing the filter assembly, and when the sliding block is arranged in the slide, the facing surface is in the same plane as the first surface, the sliding block is connected with the filter assembly through the joint assembly.

2. The copepods culturing apparatus of claim 1, wherein The filter assembly includes a first filter plate, a filter screen, a second filter plate and a buckle, the first filter plate and the second filter plate are stacked from top to bottom of the incubator body, the buckle is used for locking the first filter plate and the second filter plate, the filter screen is arranged between the first filter plate and the second filter plate, and the buckle is arranged at the connection between the first filter plate and the second filter plate and is used for locking the first filter plate and the second filter plate to fix the filter screen through the first filter plate and the second filter plate.

3. The copepods culturing apparatus of claim 2, wherein The joint assembly includes a first joint part arranged on the sliding block and a second joint part arranged on the first filter plate, and the first joint part and the second joint part are matched and jointed; The first joint part includes a locking rod, a push plate and an elastic member, the sliding block is internally provided with a receiving groove with an opening on the facing surface, the locking rod is arranged in the receiving groove, one end of the locking rod protrudes from the facing surface, and the other end is in abutment with the elastic member, the sliding block is further internally provided with a movable groove with an opening on the surface of the sliding block on the side opening to the incubator body, the movable groove is in communication with the receiving groove, the push plate is arranged in the movable groove and is fixedly connected with the locking rod, the push plate partially protrudes from the movable groove, one end of the elastic member is in abutment with the locking rod, and the other end is in abutment with the inner wall of the movable groove, so as to always apply a force to the locking rod in the direction of the facing surface, when the elastic member is in the state of maximum elastic deformation, the push plate is in abutment with the side wall of the movable groove, so as to limit the maximum displacement distance of the locking rod in the receiving groove, and the push plate is used to drive the locking rod to reciprocate in the receiving groove. The second joint part includes a locking hole arranged on the first filter plate, and the locking hole is matched with the locking rod to lock the sliding block and the first filter plate.

4. The copepods culturing apparatus of claim 3, wherein The elastic member includes a spring.

5. The copepods culturing apparatus of claim 2, wherein The filter assembly further includes a sealing member arranged on the circumferential side of the second filter plate, which is used for sealing the gap between the second filter plate and the inner sidewall of the incubator body.

6. The copepods culturing apparatus of claim 2, wherein The buckle piece comprises a clamping groove arranged on the first filter plate and a clamping block arranged on the second filter plate, and the clamping block is clamped with the clamping groove. The number of the clamping blocks is multiple, and each clamping block is correspondingly provided with a clamping groove.

7. The copepods culturing apparatus of claim 2, wherein The track assembly is four, four track assemblies are arranged at four corners of the incubator body, wherein each track assembly is correspondingly provided with a clamping assembly, and the sliders in the four track assemblies are arranged at four corners of the first filter plate.

8. The copepods culturing apparatus of claim 2, wherein, It also includes a pull rod, a threaded hole is opened on the first filter plate, the pull rod is arranged in the threaded hole and is threadedly connected with the first filter plate, and the end of the pull rod away from the first filter plate protrudes out of the incubator body.

9. The copepods culture device of claim 1, wherein, It also includes a heating assembly arranged inside the incubator body and located on the upper side of the filter assembly.

10. The copepods culturing apparatus of claim 9, wherein The heating assembly comprises a heating pipe, and the heating pipe is electrically connected with an external power supply.