Suspended artificial culture device with feeding bag

CN224710315UActive Publication Date: 2026-09-04EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
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Patent Information

Application Number
CN202522176103.X
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

Benefits of technology

[0007] This invention, by placing the aquaculture net in nearshore waters and underwater, not only ensures that the fish raised within the net receive sufficient oxygen, but also facilitates manual feeding by staff, thus improving aquaculture results. The buoyancy and counterweight ensure that the aquaculture net remains in the center of the water and prevent it from being shaken by waves.

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Abstract

The utility model provides a floating type artificial breeding device with bait bag, including device main part, device main part includes two first floater, two first floater below are connected with a breeding net, and the both sides below breeding net are connected with counterweight respectively, and counterweight is contacted with bottom layer, and the both sides above two first floater and breeding net are connected respectively, still be equipped with a bait bag between two first floater, and the bait bag is a net bag that is communicated in up and down, and the upper opening of bait bag is located at sea level, and the lower opening of bait bag is communicated with breeding net, and the upper opening of bait bag is fixed with second floater, and breeding net includes a frame, and the outside of frame is covered with nylon net, and frame is connected with two first floater, counterweight through rope body respectively. The utility model discloses a breeding net is arranged in the near sea area and is located underwater, not only can ensure that the fish in breeding net can receive enough oxygen, still can feed bait for feeding of staff artificially, promotes the breeding effect.
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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 suspended artificial aquaculture device with a feeding bag. Background Technology

[0002] Setting up aquaculture nets in nearshore waters is an important way for traditional fisheries to transform into modern ones. Nearshore aquaculture nets can be combined with ecological restoration projects such as artificial reefs, which is ecologically friendly, economically beneficial, and facilitates daily inspection, feeding and harvesting, reducing management difficulty and labor costs. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model provides a suspended artificial breeding device with a feeding bag to solve at least one of the above-mentioned technical problems.

[0004] The technical solution of this utility model is: a suspended artificial aquaculture device with a feeding bag, comprising a device body, characterized in that the device body includes two first floats, a breeding net is connected below the two first floats, counterweights are respectively connected to the lower two sides of the breeding net, the counterweights are in contact with the bottom layer, and the two first floats are respectively connected to the upper two sides of the breeding net.

[0005] A feeding bag is also provided between the two first floats. The feeding bag is a net bag that is open at both the top and bottom. The upper opening of the feeding bag is located at the sea level, and the lower opening of the feeding bag is connected to the aquaculture net. A second float is fixed at the upper opening of the feeding bag.

[0006] The aquaculture net includes a frame covered with a nylon net, and the frame is connected to two first floats and a counterweight by ropes.

[0007] This invention, by placing the aquaculture net in nearshore waters and underwater, not only ensures that the fish raised within the net receive sufficient oxygen, but also facilitates manual feeding by staff, thus improving aquaculture results. The buoyancy and counterweight ensure that the aquaculture net remains in the center of the water and prevent it from being shaken by waves.

[0008] Further preferably, the upper opening of the bait bag is a telescopic opening, and the upper opening of the bait bag is provided with a drawstring. One end of the drawstring is connected to the second float, which is a spherical float, and the surface of the second float is provided with a handle for connecting the drawstring.

[0009] This invention allows the location of the second float to determine the opening of the bait bag, facilitating marking and ensuring that the opening is above sea level.

[0010] Further preferably, the first float is a cylindrical float, and the surface of the first float is coated with a fluorescent layer.

[0011] The first buoy ensures stability and serves as a marker at night.

[0012] Further preferably, the frame is a cuboid frame, and the nylon mesh is fixed at each of the top corners of the frame.

[0013] The fact that the edges of the nylon netting are not fixed can increase the space for fish to move around.

[0014] In a further preferred embodiment, the upper nylon mesh has a channel, the lower end of the bait bag is fixed to the nylon mesh at the channel, and the lower opening of the bait bag communicates with the channel.

[0015] This ensures that the feed is placed inside the aquaculture net.

[0016] More preferably, the two first floats are flush with the sides of the frame, and the counterweight is located on the outside of the frame.

[0017] The stability of the aquaculture net has been optimized. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] In the diagram: 1. First float; 2. Frame; 3. Nylon net; 4. Counterweight; 5. Bait bag; 6. Second float; 7. Rope. Detailed Implementation

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

[0021] Reference Figure 1 As shown, a suspended aquaculture device with a feeding bag includes a main body, which includes two first floats 1. A culture net is connected to the bottom of the two first floats, and counterweights 4 are connected to the bottom two sides of the culture net. The counterweights are in contact with the bottom layer. The two first floats are connected to the top two sides of the culture net. A feeding bag 5 is also provided between the two first floats. The feeding bag is a mesh bag that is open at both ends. The upper opening of the feeding bag is located at the sea level, and the lower opening of the feeding bag is open to the culture net. A second float 6 is fixed at the upper opening of the feeding bag. The culture net includes a frame 2, and the outside of the frame is covered with a nylon net 3. The frame is connected to the two first floats and the counterweights by ropes 7.

[0022] This invention, by placing the aquaculture net in nearshore waters and underwater, not only ensures that the fish raised within the net receive sufficient oxygen, but also facilitates manual feeding by staff, thus improving aquaculture results. The buoyancy and counterweight ensure that the aquaculture net remains in the center of the water and prevent it from being shaken by waves.

[0023] In a further preferred embodiment, the upper opening of the bait bag is a retractable opening, and a drawstring is provided at the upper opening of the bait bag. One end of the drawstring is connected to a second float, which is a spherical float, and its surface is provided with a handle for connecting the drawstring. This invention allows the position of the second float to determine the opening of the bait bag, facilitating marking and ensuring that the opening is located above sea level.

[0024] Further preferably, the first float is a cylindrical float, and its surface is coated with a fluorescent layer. This first float ensures stability and serves as a marker at night.

[0025] Further optimization involves using a rectangular frame with nylon mesh fixed to each corner. The fact that the edges of the nylon mesh are not fixed increases the space for the fish to move around.

[0026] Further optimization involved aligning the two first floats with the sides of the frame, and placing the counterweights on the outer side of the frame. This improved the stability of the aquaculture net.

[0027] 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 suspended artificial aquaculture device with a feeding bag, comprising a main body of the device, characterized in that, The main body of the device includes two first floats, and a breeding net is connected to the bottom of the two first floats. Counterweights are connected to the lower two sides of the breeding net, and the counterweights are in contact with the bottom layer. The two first floats are connected to the upper two sides of the breeding net. A feeding bag is also provided between the two first floats. The feeding bag is a net bag that is open at both the top and bottom. The upper opening of the feeding bag is located at the sea level, and the lower opening of the feeding bag is connected to the aquaculture net. A second float is fixed at the upper opening of the feeding bag. The aquaculture net includes a frame covered with a nylon net, and the frame is connected to two first floats and a counterweight by ropes.

2. The suspended artificial aquaculture device with a feeding bag according to claim 1, characterized in that, The upper opening of the bait bag is a telescopic opening, and the upper opening of the bait bag is provided with a drawstring. One end of the drawstring is connected to the second float, which is a spherical float, and the surface of the second float is provided with a handle for connecting the drawstring.

3. The suspended artificial aquaculture device with a feeding bag according to claim 1, characterized in that, The first float is a cylindrical float, and a fluorescent layer is attached to the surface of the first float.

4. The suspended artificial aquaculture device with a feeding bag according to claim 1, characterized in that, The frame is a cuboid frame, and the nylon mesh is fixed at each of the top corners of the frame.

5. The suspended artificial aquaculture device with a feeding bag according to claim 1, characterized in that, The upper nylon net has a channel, the lower end of the bait bag is fixed to the nylon net at the channel, and the lower opening of the bait bag is connected to the channel.

6. The suspended artificial aquaculture device with a feeding bag according to claim 1, characterized in that, The two first floats are flush with the sides of the frame, and the counterweight is located on the outside of the frame.