Juvenile shell observation device with illumination

CN224710317UActive Publication Date: 2026-09-04EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522176102.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-04
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0002]稚贝观察是贝类人工育苗和发育生物学研究的重要环节,但是现有的观察装置不能模拟自然海区环境,不能很好的使稚贝完成从浮游幼体到底栖生活的过渡,提高变态附着成功率‌

Benefits of technology

[0007] This invention, by adding lighting to the juvenile oyster observation platform, can simulate the natural marine environment, and proper lighting can improve the success rate of metamorphosis attachment. Lighting not only promotes algae reproduction, indirectly improving the nutrient supply to juvenile oysters, but also allows for optimization of feeding rhythms by controlling the photoperiod.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224710317U_ABST
    Figure CN224710317U_ABST
Patent Text Reader

Abstract

The utility model provides juvenile shell observation device with illumination, including device main part, and device main part includes one reef plate, and the attached block of concrete support is arranged on the reef plate, and the attached block includes first attached block and second attached block, and first attached block and second attached block are alternately arranged on the surface of reef plate, the reef plate is in triangle structure, and the top of fixed link is fixed with first illuminating lamp in three top corners of reef plate, and the direction of first illuminating lamp's irradiation is towards the center of reef plate, still install one support platform on the lateral wall of reef plate, and the support platform includes three support feet, and the three side edges of reef plate are fixed with support foot respectively, and the support platform is higher than attached block, and the support platform is located the center of reef plate's top, and the support platform still includes a support plate, and the lower surface of support plate is installed with second illuminating lamp, and the direction of second illuminating lamp's irradiation is towards the outside, the utility model discloses through increasing illuminating lamp on juvenile shell observation platform, can simulate natural sea area environment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the fields of marine biological resource survey, seaweed farms, and fishery resource protection technology, specifically a device for observing juvenile shellfish with illumination. Background Technology

[0002] Observation of juvenile shellfish is an important part of artificial breeding and developmental biology research of shellfish. However, existing observation devices cannot simulate the natural marine environment and cannot effectively enable juvenile shellfish to complete the transition from planktonic larvae to benthic life, thus failing to improve the success rate of metamorphosis. Utility Model Content

[0003] In view of the problems existing in the prior art, the present invention provides a device for observing juvenile shellfish with illumination, so as to solve at least one of the above-mentioned technical problems.

[0004] The technical solution of this utility model is: a juvenile shell observation device with illumination, comprising a device body, characterized in that the device body includes a reef slab, on which concrete-supported attachment blocks are arranged, the attachment blocks including a first attachment block and a second attachment block, the first attachment block and the second attachment block being alternately arranged on the surface of the reef slab.

[0005] The reef slab has a triangular structure. Fixed rods are provided at the three apex corners of the reef slab. A first lighting lamp is fixed to the top of the fixed rod. The first lighting lamp shines towards the center of the reef slab. A support platform is also installed on the side wall of the reef slab. The support platform includes three support legs, which are fixed to the three sides of the reef slab respectively.

[0006] The support platform is higher than the attachment block and is located above the center of the reef slab. The support platform also includes a support plate, and a second lighting lamp is installed on the lower surface of the support plate. The second lighting lamp is directed outward.

[0007] This invention, by adding lighting to the juvenile oyster observation platform, can simulate the natural marine environment, and proper lighting can improve the success rate of metamorphosis attachment. Lighting not only promotes algae reproduction, indirectly improving the nutrient supply to juvenile oysters, but also allows for optimization of feeding rhythms by controlling the photoperiod.

[0008] Further preferably, the height of the fixing rod is less than the height of the supporting foot, and the illumination height of the first lighting lamp is less than the illumination height of the second lighting lamp.

[0009] Light can be applied to the entire attachment area by using lighting devices at different heights.

[0010] More preferably, the first attachment block has a cylindrical structure, the second attachment block has a triangular prism structure, and a gap is provided between the first attachment block and the second attachment block.

[0011] This provides sufficient space for the juvenile oysters to reproduce.

[0012] Further preferably, the height of the second attachment block is greater than the height of the first attachment block. This height difference facilitates the attachment of juvenile shellfish.

[0013] In a further preferred embodiment, the main body of the device is located in near-shore waters, and a matching observation vessel is provided above the main body of the device. The power supply terminals of the first lighting lamp and the second lighting lamp are both connected to the power supply terminal of the observation vessel.

[0014] The ship's electrical energy was used to power the lights.

[0015] In a further preferred embodiment, the support plate is triangular in shape, the support feet are connected to the three apex corners of the support plate respectively, and the second lighting lamp is disposed on the side of the support plate.

[0016] This invention optimizes the placement of the second lighting lamp, thereby ensuring the lighting coverage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a diagram showing the usage state of this utility model.

[0019] In the diagram: 1. Reef slab; 2. First attachment block; 3. Second attachment block; 4. Fixing rod; 5. First lighting lamp; 6. Support leg; 7. Support plate; 8. Second lighting lamp. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Reference Figure 1 and Figure 2As shown, the juvenile shellfish observation device with illumination includes a main body, which includes a rock slab 1. Concrete-supported attachment blocks are arranged on the rock slab, including first attachment blocks 2 and second attachment blocks 3, which are alternately arranged on the surface of the rock slab. The rock slab has a triangular structure, with fixing rods 4 at the three apex corners. A first lighting lamp 5 is fixed to the top of the fixing rods, and the first lighting lamp illuminates towards the center of the rock slab. A support platform is also installed on the side wall of the rock slab, including three support legs 6, which are fixed to the three sides of the rock slab respectively. The support platform is higher than the attachment blocks and located above the center of the rock slab. The support platform also includes a support plate 7, and a second lighting lamp 8 is installed on the lower surface of the support plate, illuminating outwards.

[0022] This invention, by adding lighting to the juvenile oyster observation platform, can simulate the natural marine environment, and proper lighting can improve the success rate of metamorphosis attachment. Lighting not only promotes algae reproduction, indirectly improving the nutrient supply to juvenile oysters, but also allows for optimization of feeding rhythms by controlling the photoperiod.

[0023] Further preferably, the height of the fixing rod is less than the height of the supporting foot, and the illumination height of the first lighting lamp is less than the illumination height of the second lighting lamp. By using lighting devices at different heights, the entire attachment area can be illuminated.

[0024] Further preferred, the first attachment block has a cylindrical structure, the second attachment block has a triangular prism structure, and a gap is provided between the first and second attachment blocks. This provides sufficient breeding space for juvenile oysters.

[0025] Further optimization involves ensuring that the height of the second attachment block is greater than the height of the first attachment block. This height difference facilitates the attachment of juvenile oysters.

[0026] Further optimized, the main body of the device is located in near-shore waters, and a supporting observation vessel is mounted above the main body. The power supply terminals of both the first and second lighting lamps are connected to the power supply terminal of the observation vessel. The lighting lamps are powered by electricity from the observation vessel.

[0027] In a further preferred embodiment, the support plate is triangular in shape, with support feet connected to its three apex corners, and the second lighting lamp positioned on the side of the support plate. This invention optimizes the placement of the second lighting lamp, thereby ensuring the lighting coverage.

[0028] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A device for observing juvenile mollusks with illumination, comprising a main body of the device, characterized in that, The main body of the device includes a reef slab, on which concrete-supported attachment blocks are arranged. The attachment blocks include a first attachment block and a second attachment block, which are alternately arranged on the surface of the reef slab. The reef slab has a triangular structure. Fixed rods are provided at the three apex corners of the reef slab. A first lighting lamp is fixed to the top of the fixed rod. The first lighting lamp shines towards the center of the reef slab. A support platform is also installed on the side wall of the reef slab. The support platform includes three support legs, which are fixed to the three sides of the reef slab respectively. The support platform is higher than the attachment block and is located above the center of the reef slab. The support platform also includes a support plate, and a second lighting lamp is installed on the lower surface of the support plate. The second lighting lamp is directed outward.

2. The illuminating observation device for juvenile mollusks according to claim 1, characterized in that, The height of the fixed rod is less than the height of the supporting foot, and the illumination height of the first lighting lamp is less than the illumination height of the second lighting lamp.

3. The illuminating observation device for juvenile mollusks according to claim 1, characterized in that, The first attachment block has a cylindrical structure, the second attachment block has a triangular prism structure, and there is a gap between the first attachment block and the second attachment block.

4. The illuminating observation device for juvenile mollusks according to claim 3, characterized in that, The height of the second attachment block is greater than the height of the first attachment block.

5. The juvenile clam observation device with illumination according to claim 1, characterized in that, The main body of the device is located in the near-shore waters, and a matching observation vessel is provided above the main body of the device. The power supply terminals of the first lighting lamp and the second lighting lamp are both connected to the power supply terminal of the observation vessel.

6. The illuminating observation device for juvenile mollusks according to claim 1, characterized in that, The support plate is triangular in shape, and the support feet are connected to the three apex corners of the support plate respectively. The second lighting lamp is located on the side of the support plate.