Frame magnetic squid spawning attachment base

Through the design of the frame magnetic squid egg laying attachment base, the combination of buoyancy parts and counterweights is used to solve the problem that squid egg laying attachment cannot take into account both attraction and stability under the action of sea current, and the effect of swinging with the sea current during squid egg laying is achieved, which is to increase the adhesion stability of squid eggs.

CN116261943BActive Publication Date: 2025-08-08MARINE FISHERIES RES INST OF ZHEJIANG
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Patent Information

Application Number
CN202211536247.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-01
Publication Date
2025-08-08
Estimated Expiration
2042-12-01

AI Technical Summary

Technical Problem

The existing squid egg-laying attachments cannot meet the needs of swinging with the current to attract squid egg-laying and attachment stability under the action of the sea current. Traditional fixed attachments cannot take into account both.

Method used

A frame magnetic squid egg-laying attachment base is designed, which includes a support frame and a magnetic floating egg-laying mechanism. The combination of buoyancy parts and counterweights is used to realize that the egg-laying rope swings with the sea current when there is no egg. After the egg reaches the set amount, the rope is fixed by magnetically to improve stability.

Benefits of technology

During the egg laying process, it can not only simulate seaweed swing with the sea current to attract squid eggs, but also fix the rope after the egg reaches a set amount, which improves the adhesion stability of squid eggs. At the same time, it is simple in structure, convenient in production and low cost.

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Abstract

The present invention discloses a frame-based magnetic squid spawning attachment base, which aims to provide a frame-based magnetic squid spawning attachment base that is not only simple in structure and convenient, but also facilitates attracting squid to lay eggs on an egg-laying rope. Furthermore, after a set number of squid eggs are attached to the egg-laying rope, the egg-laying rope can be fixed to improve the attachment stability of the squid eggs. The frame includes a support frame and at least one magnetic floating egg-laying mechanism. The support frame includes a bottom frame, a top frame, and a support frame positioned between the bottom frame and the top frame. The magnetic floating egg-laying mechanism includes an egg-laying rope, a magnetic assembly, a counterweight disposed at the lower end of the egg-laying rope, a buoyancy member disposed at the upper end of the egg-laying rope, a vertical rope hole disposed on the support frame, and an elastic support structure disposed on the top frame. The elastic support structure is provided with a vertically extending restriction channel, through which the egg-laying rope passes.
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Description

Technical Field

[0001] The invention relates to a squid spawning attachment base, in particular to a frame magnetic attraction type squid spawning attachment base. Background Art

[0002] Cuttlefish spawning habitats are very limited. Natural spawning sites primarily consist of corals, seaweed, and artificial debris. With the deterioration of the marine environment, the abundance of these coral and seaweed-based spawning sites has been depleted, leading to a sharp decline in their numbers and a significant reduction in the size of traditional spawning grounds. Consequently, the deployment of artificial spawning sites has become widely used as a supplementary means of increasing cuttlefish resources.

[0003] The spawning attachments (e.g., egg-laying ropes) in current artificially placed squid spawning bases are typically fixed to a frame and cannot sway with the ocean currents, whereas seaweed in natural areas can sway with the ocean currents. The inventors of this application have discovered that spawning attachments that sway with the ocean currents are beneficial for attracting squid to spawn, but they are not conducive to the stable attachment of squid eggs. Furthermore, fixed spawning attachments, while beneficial for the stable attachment of squid eggs, are not conducive to attracting squid to spawn. Summary of the Invention

[0004] The purpose of the present invention is to provide a frame-type magnetic squid spawning attachment base which is not only simple in structure and convenient, but also can help attract squid to lay eggs on the egg-attaching rope and can fix the egg-attaching rope after the squid eggs attached to the egg-attaching rope reach a set amount, so as to improve the attachment stability of the squid eggs.

[0005] The technical solution of the present invention is:

[0006] The buoyancy member is located above the buoyancy channel and the buoyancy member is located below the support frame.

[0007] When the counterweight block rests on the support frame under the buoyancy of the buoyancy member, the upper magnetic member and the lower magnetic member of the magnetic assembly separate from each other, and the egg-attaching rope can swing in the restricted channel; when the upper magnetic member and the lower magnetic member of the magnetic floating egg-attaching mechanism attract each other, the buoyancy member rests on the elastic support structure, and the egg-attaching rope is in a stretched state.

[0008] When the frame-type magnetic squid spawning attachment base of this solution is used, when there are no squid eggs attached to the egg-attaching rope, since the buoyancy of the buoyancy member is greater than the sum of the gravity of the buoyancy member, the egg-attaching rope, the counterweight block and the upper magnetic member, the counterweight block will be pressed against the support frame under the buoyancy of the buoyancy member. At this time, the upper magnetic member and the lower magnetic member of the magnetic attraction assembly are separated from each other, and the buoyancy member is located above the elastic support structure. The egg-attaching rope can swing within the range of the restricted channel under the action of the ocean current (simulating the swing of seaweed with the ocean current), which is conducive to attracting squid to lay eggs on the egg-attaching rope. When the egg-laying rope has reached a set amount, the combined weight of the buoyancy element, the egg-laying rope, the counterweight, the upper magnetic element, and the eggs attached to the egg-laying rope will be greater than the buoyancy of the buoyancy element, causing the buoyancy element, the egg-laying rope, the counterweight, and the upper magnetic element to move downward. When the upper magnetic element approaches the lower magnetic element, the upper and lower magnetic elements attract each other. At this point, the buoyancy element will rest against the elastic support structure, and the egg-laying rope will be in a straight state, thereby fixing the egg-laying rope and preventing it from swinging with the ocean current, thereby improving the attachment stability of the squid eggs on the egg-laying rope. Furthermore, the frame-type magnetic squid spawning attachment base of this solution has a simple structure, is easy to manufacture, and has a low production cost.

[0009] Preferably, the elastic support structure includes a spring, a vertical guide hole provided in the top frame, a sliding sleeve slidably disposed within the vertical guide hole, and a lower stopper disposed on the lower outer side of the sliding sleeve. The lower stopper is located below the top frame and abuts against the top frame under the action of the spring. The inner hole of the sliding sleeve constitutes the restricting passage. This ensures that after the upper and lower magnetic elements engage, the buoyancy element abuts against the upper end of the sliding sleeve of the elastic support structure, thereby maintaining the egg-attaching rope in a straight state and improving the attachment stability of the squid eggs on the egg-attaching rope.

[0010] Preferably, the elastic support structure further comprises an upper stopper arranged on the upper outer surface of the sliding sleeve, the upper stopper is located above the top frame, the spring sleeve is arranged outside the sliding sleeve, and the spring is located between the upper stopper and the top frame.

[0011] Preferably, the buoyancy member is a buoyancy ball, and the outer diameter of the buoyancy ball is larger than the inner diameter of the restricting passage. This facilitates practical processing and ensures that after the upper and lower magnetic members are attracted to each other, the buoyancy member abuts the upper end of the sliding sleeve of the elastic support structure, thereby keeping the egg-attaching rope in a straight state.

[0012] Preferably, the upper magnetic member and the lower magnetic member of the magnetic attraction assembly are both magnets.

[0013] As another preferred embodiment, one of the upper magnetic attraction member and the lower magnetic attraction member of the magnetic attraction assembly is a magnet, and the other is an iron block.

[0014] Preferably, the support frame is close to the base frame.

[0015] Preferably, the support frame further comprises a plurality of vertical rods, which connect the base frame, the top frame and the support frame into one body, thereby facilitating the manufacture and stability of the support frame.

[0016] Preferably, there are multiple magnetic floating egg attaching mechanisms, and each magnetic floating egg attaching mechanism is evenly arranged and distributed.

[0017] The beneficial effect of the present invention is that when there are no squid eggs attached to the egg-attaching rope, since the buoyancy of the buoyancy member is greater than the sum of the gravity of the buoyancy member, the egg-attaching rope, the counterweight block and the upper magnetic attraction member, the counterweight block will be pressed against the support frame under the buoyancy of the buoyancy member. At this time, the upper magnetic attraction member and the lower magnetic attraction member of the magnetic attraction assembly are separated from each other, and the buoyancy member is located above the elastic support structure. The egg-attaching rope can swing within the range of the restricted channel under the action of the ocean current (simulating the swing of seaweed with the ocean current), which is conducive to attracting squid to lay eggs on the egg-attaching rope. When the egg-laying rope has reached a set amount, the combined weight of the buoyancy element, the egg-laying rope, the counterweight, the upper magnetic element, and the eggs attached to the egg-laying rope will be greater than the buoyancy of the buoyancy element, causing the buoyancy element, the egg-laying rope, the counterweight, and the upper magnetic element to move downward. When the upper magnetic element approaches the lower magnetic element, the upper and lower magnetic elements attract each other. At this point, the buoyancy element will rest against the elastic support structure, and the egg-laying rope will be in a straight state, thereby fixing the egg-laying rope and preventing it from swinging with the ocean current, thereby improving the attachment stability of the squid eggs on the egg-laying rope. Furthermore, the frame-type magnetic squid spawning attachment base of this solution has a simple structure, is easy to manufacture, and has a low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the frame magnetic squid spawning attachment base of the present invention.

[0019] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.

[0020] Figure 3 yes Figure 1 A local enlarged view of point B in the middle.

[0021] In the picture:

[0022] Support frame 1, bottom frame 1.1, top frame 1.2, support frame 1.3, vertical pole 1.4;

[0023] Magnetic floating egg-attaching mechanism 2, egg-attaching rope 2.1, buoyancy member 2.2, elastic support structure 2.3, limiting channel 2.30, vertical guide hole 2.31, sliding sleeve 2.32, spring 2.33, upper stopper 2.34, lower stopper 2.35, counterweight 2.4, upper magnetic member 2.5, lower magnetic member 2.6, vertical rope hole 2.7. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0025] Specific embodiment 1: Figure 1 、 Figure 2 、 Figure 3 As shown, a frame-type magnetic squid egg-laying attachment base includes a support frame 1 and a magnetic floating egg-laying mechanism 2. There are one or more magnetic floating egg-laying mechanisms 2. In this embodiment, there are multiple magnetic floating egg-laying mechanisms 2, and each magnetic floating egg-laying mechanism 2 is evenly distributed.

[0026] The support frame 1 comprises a base frame 1.1, a top frame 1.2, and a support frame 1.3 positioned between the base and top frames. In this embodiment, the support frame also includes four uprights 1.4, which connect the base, top, and support frames. This facilitates fabrication and ensures stability. In this embodiment, the support frame is positioned adjacent to the base frame.

[0027] The magnetic floating egg attachment mechanism 2 comprises an egg attachment rope 2.1, a magnetic assembly, a counterweight 2.4 disposed at the lower end of the egg attachment rope, a buoyancy member 2.2 disposed at the upper end of the egg attachment rope, a vertical rope hole 2.7 disposed on the support frame, and an elastic support structure 2.3 disposed on the top frame. The vertical rope hole 2.7 extends vertically and penetrates the upper and lower surfaces of the support frame 1.3.

[0028] The elastic support structure 2.3 is provided with a restriction channel 2.30 extending vertically. Specifically, the elastic support structure 2.3 includes a spring 2.33, a vertical guide hole 2.31 provided on the top frame, a sliding sleeve 2.32 slidingly disposed within the vertical guide hole, an upper stopper 2.34 disposed on the upper portion of the outer surface of the sliding sleeve, and a lower stopper 2.35 disposed on the lower portion of the outer surface of the sliding sleeve. The lower stopper 2.35 is located below the top frame 1.2. The upper stopper 2.34 is located above the top frame 1.2. The spring 2.33 is mounted on the outside of the sliding sleeve. The spring is located between the upper stopper and the top frame, with the lower end of the spring resting on the top frame and the upper end of the spring resting on the upper stopper. The lower stopper is pressed against the top frame by the action of the spring. The inner hole of the sliding sleeve constitutes the restriction channel.

[0029] The egg-attaching rope 2.1 passes through the vertical rope hole 2.7 and the limiting channel 2.30. The buoyancy member 2.2 is located above the limiting channel. The counterweight block 2.4 is located below the support frame.

[0030] The magnetic assembly includes an upper magnetic member 2.5 and a lower magnetic member 2.6 that can attract each other. The upper magnetic member 2.5 is mounted on the bottom surface of the counterweight. The lower magnetic member 2.6 is mounted on the base frame. The buoyancy of the buoyancy member is greater than the combined weight of the buoyancy member, the egg-attaching rope, the counterweight, and the upper magnetic member.

[0031] When the counterweight rests against the support frame under the buoyancy of the buoyancy member, the upper and lower magnetic members of the magnetic assembly separate, allowing the egg-attaching rope to swing within the restricted passage. In this embodiment, when the counterweight rests against the support frame under the buoyancy of the buoyancy member, the spacing between the upper and lower magnetic members of the magnetic assembly is 3-10 centimeters; for example, when the counterweight rests against the support frame under the buoyancy of the buoyancy member, the spacing between the upper and lower magnetic members of the magnetic assembly is 3 centimeters, 4 centimeters, 5 centimeters, or 6 centimeters.

[0032] When the upper and lower magnetic components of the magnetic floating egg attachment mechanism engage with each other, the buoyancy component rests against the elastic support structure, and the egg attachment rope is in a stretched state. Specifically, when the upper and lower magnetic components of the magnetic floating egg attachment mechanism engage with each other, the buoyancy component rests against the upper end of the sliding sleeve of the elastic support structure.

[0033] When the frame magnetic squid spawning attachment base of this embodiment is used,

[0034] When there are no squid eggs attached to the egg-attaching rope, the buoyancy of the buoyancy member is greater than the sum of the gravity of the buoyancy member, the egg-attaching rope, the counterweight block and the upper magnetic member. Therefore, the counterweight block will be pressed against the support frame under the buoyancy of the buoyancy member. At this time, the upper magnetic member and the lower magnetic member of the magnetic attraction assembly are separated from each other, and the buoyancy member is located above the elastic support structure. The egg-attaching rope can swing within the range of the restricted channel under the action of the ocean current (simulating the swing of seaweed with the ocean current), which is conducive to attracting squid to lay eggs on the egg-attaching rope.

[0035] When the egg-laying rope has reached a set amount, the combined weight of the buoyancy element, the egg-laying rope, the counterweight, the upper magnetic element, and the eggs attached to the egg-laying rope will be greater than the buoyancy of the buoyancy element, causing the buoyancy element, the egg-laying rope, the counterweight, and the upper magnetic element to move downward. When the upper magnetic element approaches the lower magnetic element, the upper and lower magnetic elements attract each other. At this point, the buoyancy element will rest against the elastic support structure, and the egg-laying rope will be in a straight state, thereby fixing the egg-laying rope and preventing it from swinging with the ocean current, thereby improving the attachment stability of the squid eggs on the egg-laying rope. Furthermore, the frame-type magnetic squid spawning attachment base of this solution has a simple structure, is easy to manufacture, and has a low production cost.

[0036] Specifically, such as Figure 1 、 Figure 2As shown, the buoyancy member 2.2 is a buoyancy ball, and the outer diameter of the buoyancy ball is larger than the inner diameter of the restricted channel. In this embodiment, the inner diameter of the restricted channel is 8-30 cm. For example, the inner diameter of the restricted channel is 8 cm, 10 cm, 12 cm, 15 cm, 17 cm, 19 cm, 20 cm, 22 cm, or 25 cm. This facilitates actual processing and ensures that after the upper magnetic member and the lower magnetic member are attracted to each other, the buoyancy member rests on the upper end of the sliding sleeve of the elastic support structure, thereby keeping the egg-attaching rope in a straight state. Of course, the buoyancy member can also be block-shaped, columnar, or other shapes, as long as the buoyancy member cannot pass through the restricted channel.

[0037] In one implementation of this embodiment, the upper magnetic member and the lower magnetic member of the magnetic attraction assembly are both magnets.

[0038] In another embodiment of the present invention, one of the upper and lower magnetic members of the magnetic assembly is a magnet, and the other is an iron block. For example, if the upper magnetic member is a magnet, the lower magnetic member is an iron block; if the upper magnetic member is an iron block, the lower magnetic member is a magnet.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent transformation made to the above embodiment based on the technical essence of the present invention still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A frame magnetic squid spawning attachment base, characterized by: The buoyancy member is located above the restriction channel and the counterweight is located below the support frame. When the counterweight block rests on the support frame under the buoyancy of the buoyancy member, the upper magnetic member and the lower magnetic member of the magnetic attraction assembly separate from each other, and the egg-attaching rope can swing in the restricted channel; When the upper magnetic component and the lower magnetic component of the magnetic floating egg attaching mechanism are attracted to each other, the buoyancy component rests on the elastic supporting structure, and the egg attaching rope is in a stretched state.

2. The frame magnetic squid spawning attachment base according to claim 1 is characterized in that: The elastic support structure includes a spring, a vertical guide hole arranged on the top frame, a sliding sleeve slidably arranged in the vertical guide hole, and a lower stopper arranged at the lower part of the outer side surface of the sliding sleeve. The lower stopper is located below the top frame, and the lower stopper is pressed against the top frame under the action of the spring. The inner hole of the sliding sleeve constitutes the limiting channel.

3. The frame magnetic squid spawning attachment base according to claim 2 is characterized in that: The elastic support structure further comprises an upper stopper arranged on the upper outer surface of the sliding sleeve, the upper stopper is located above the top frame, the spring sleeve is arranged outside the sliding sleeve, and the spring is located between the upper stopper and the top frame.

4. The frame magnetic squid spawning attachment base according to claim 1, 2 or 3, characterized in that: The buoyancy member is a buoyancy ball, and the outer diameter of the buoyancy ball is larger than the inner diameter of the restriction channel.

5. The frame magnetic squid spawning attachment base according to claim 1, 2 or 3, characterized in that: The upper magnetic attraction part and the lower magnetic attraction part of the magnetic attraction assembly are both magnets.

6. The frame magnetic squid spawning attachment base according to claim 1, 2 or 3, characterized in that: One of the upper magnetic attraction part and the lower magnetic attraction part of the magnetic attraction assembly is a magnet, and the other is an iron block.

7. The frame magnetic squid spawning attachment base according to claim 1, 2 or 3, characterized in that: The support frame is close to the base frame.

8. The frame magnetic squid spawning attachment base according to claim 1, 2 or 3, characterized in that: The support frame also includes a plurality of vertical poles, which connect the bottom frame, the top frame and the support frame into one.

9. The frame magnetic squid spawning attachment base according to claim 1, 2 or 3, characterized in that: There are multiple magnetic floating egg attaching mechanisms, and each magnetic floating egg attaching mechanism is evenly arranged and distributed.

Citation Information

Patent Citations

  • Bionic egg attaching device for cuttlefish egg attaching

    CN111296326A

  • Sinking type artificial cuttlefish egg attachment device

    CN111903574A