CN219894327U - Winter is big silver fish larva of ice down and is gathered netting gear - Google Patents

Winter is big silver fish larva of ice down and is gathered netting gear Download PDF

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Publication number
CN219894327U
CN219894327U CN202320977916.7U CN202320977916U CN219894327U CN 219894327 U CN219894327 U CN 219894327U CN 202320977916 U CN202320977916 U CN 202320977916U CN 219894327 U CN219894327 U CN 219894327U
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China
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fish
winter
framework
ring
waterproof
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CN202320977916.7U
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李喆
唐富江
王永康
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Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
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Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
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Abstract

The utility model discloses a net for collecting young whitebait under ice in winter, which comprises a framework and a covering fishing net, wherein five fish inlets are formed in the covering fishing net, a whitebait young fish attracting lamp structure is fixedly connected to the framework, a row connection structure is connected to one side of the framework, and the framework is narrow in upper part and wide in lower part. The utility model has the advantages that: the fish catching device is convenient to extend into the ice, high in fish feeding rate, stable in structure and convenient for catching the fish of the iced big whitebait in winter.

Description

Winter is big silver fish larva of ice down and is gathered netting gear
Technical Field
The utility model relates to the technical field of fishing, in particular to a net tool for collecting young megalobrama in winter.
Background
The giant salamander is a wild salt fish, can be living in offshore, brackish water and fresh water, has two ecological types of a river-sea migration type and a fresh water settlement type, and is widely distributed in Bohai sea, yellow sea, coastal river mouths of east sea and rivers, middle and downstream parts of rivers and lakes communicated with the Bohai sea, yellow sea, coastal river mouths of east sea and lakes in China, and is distributed to a duck green river in northeast, and is distributed to a Oujiang river in southeast. The large whitebait is transplanted widely and successfully in the north of China, and great economic benefits are created for transplanting and breeding the large whitebait in lakes and reservoirs, so that some large whitebait transplanting areas are called as 'first county of large whitebait' and 'county of Chinese large whitebait', and the large whitebait becomes an important economic species of large water surface breeding fishery of China.
The whitebait is annual small fish, the breeding period is in winter, and the incubation period of the young whitebait is under ice. The average body length of the young fish after the film is removed is 4.76mm, and the average total length is 4.86mm. The traditional netting gear for catching adult whitebait is a hanging net or a trawl net. However, due to the restrictions of ice sealing in winter in the north, unsuitable meshes and the like, the method is not suitable for catching young whitebait.
Disclosure of Invention
The utility model provides a net tool for collecting the young whitebait in winter, which is convenient to extend into the ice, high in fish feeding rate, stable in structure and convenient for capturing the young whitebait in winter.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a net utensil is gathered to big silver fish larva fish under ice winter, includes skeleton and cover fishing net, be equipped with five fish inlets on the cover fishing net, fixedly connected with is equipped with big silver fish larva fish attracting lamp structure on the skeleton, the skeleton both sides are connected and are equipped with and link row connection structure, the skeleton is narrow down wide.
Further, the framework comprises an upper ring and a lower ring, the diameter of the lower ring is larger than that of the upper ring, and a plurality of equidistant side rods are connected between the upper ring and the lower ring.
Further, the cover fishing net is arranged on the outer side of the framework, and the four sides and the upper side of the cover fishing net are respectively provided with one fish inlet.
Furthermore, the fish inlet is of a truncated cone-shaped net barrel structure with the inner part narrow and the outer part wide.
Further, the big silver fish larva attracting lamp structure is located including the welding ring on the side lever, the welding is equipped with the orientation on the ring the L pole of ring centre of a circle department, four sides below the ring with all hang on the L pole and be equipped with waterproof LED lamp, fixedly connected with is equipped with waterproof battery on the ring, fixedly connected with is equipped with waterproof switch above the upper shed, waterproof switch with waterproof battery links to each other, waterproof battery for waterproof LED lamp power supply, waterproof LED lamp all is located fish feed mouth inner port department.
Further, the row connection structure is including connecting to be located semicircle ring of skeleton both sides upper and lower extreme department, the lock joint is equipped with detachable hasp on the semicircle ring, the connection is equipped with the connecting rope on the hasp, the connecting rope merges into one.
Further, the mesh of the covering fishing net is twenty meshes.
Further, a closed and openable fish outlet is arranged below the cover fishing net.
Compared with the prior art, the utility model has the advantages that: the fish bait is mainly characterized in that the fish bait is phototaxis, a lamplight trapping device on the net is used for gathering fish bait larvae, the net is provided with a fixed net, the net is provided with smaller meshes and can capture fish larvae, the net is provided with a net in a row mode, small units are connected in rows, so that the fish inlet area is increased, the capturing probability is improved, the small units of the net comprise a plurality of fish inlets, the fish inlet is in a circular truncated cone shape, lamplight trapping is a soft small light source with enough brightness, the lamplight is arranged at an opening of the small opening of the circular truncated cone shape, namely, the lamplight is in the net, the net is integrally formed into the circular truncated cone shape, the upper part is narrow, the lower part is wide, the stability is good, and the net is convenient to extend into the lower part of an ice hole.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the attracting lamp for the young whitebait of the present utility model;
fig. 3 is a schematic view of the a-zone portion of the present utility model.
As shown in the figure: 1. a skeleton; 2. covering a fishing net; 3. a fish inlet; 4. winding; 5. a lower ring; 6. a side bar; 7. a circular ring; 8. an L-shaped rod; 9. waterproof LED lamps; 10. a waterproof storage battery; 11. a waterproof switch; 12. a semicircular ring; 13. locking; 14. and (5) connecting ropes.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 2, five fish inlets 3 are formed in the cover fishing net 2, a big silver fish young fish attracting lamp structure is fixedly connected to the framework 1, the big silver fish young fish attracting lamp structure comprises a circular ring 7 welded on the side rod 6, an L rod 8 pointing to the circle center of the circular ring 7 is welded on the circular ring 7, waterproof LED lamps 9 are hung on the four sides below the circular ring 7 and the L rod 8, a waterproof storage battery 10 is fixedly connected to the circular ring 7, a waterproof switch 11 is fixedly connected to the upper surface of the upper ring 4, the waterproof switch 11 is electrically connected with the waterproof storage battery 10, the waterproof storage battery 10 supplies power to the waterproof LED lamps 9, the waterproof LED lamps 9 are all arranged at the inner port of the fish inlets 3, and the waterproof storage battery 10 is detachable. The equipment has a plurality of fish inlets 3, can improve fishing efficiency, be equipped with five fish inlets 3 on the fishing net, the possibility that the young fish of big whitebait got gets into the fishing net has been increased, thereby the success rate of fishing has been improved, the young fish of silver fish attracts the lamp structure and can attract big whitebait, adopt big whitebait young fish to attract the lamp structure, at night or under the dim environment, can attract big whitebait, increase the probability that gets into the fishing net, the equipment adopts waterproof material, long service life and safe and reliable, each equipment part adopts waterproof material preparation, can guarantee that equipment can not receive the influence of water in the use, the life of extension equipment, the circuit system of equipment is reasonable, waterproof switch 11 and waterproof battery 10's looks electric connection design is more reasonable and safe, can steadily supply power to waterproof LED lamp 9, satisfy the demand that equipment used continually.
With reference to fig. 3, two sides of the framework 1 are connected and provided with a row connecting structure, the upper part of the framework 1 is narrow and the lower part of the framework is wide, the row connecting structure comprises a semicircular ring 12 which is connected and arranged at the upper end and the lower end of two sides of the framework 1, detachable lock catches 13 are fastened on the semicircular ring 12, connecting ropes 14 are connected and arranged on the lock catches 13, and the connecting ropes 14 are combined into a strand. The skeleton 1 is narrow in top and wide in bottom, good in stability, convenient to stop under water, the lock catch 13 can be detached from the semicircular ring 12, the device can be independently used, can also be used in combination, and is high in flexibility and good in joint arrangement using effect.
Referring to fig. 1, the framework 1 comprises an upper ring 4 and a lower ring 5, the diameter of the lower ring 5 is larger than that of the upper ring 4, a plurality of equidistant side rods 6 are connected between the upper ring 4 and the lower ring 5, the covered fishing net 2 is arranged on the outer side of the framework 1, four sides and the upper side of the covered fishing net 2 are respectively provided with a fish inlet 3, meshes of the covered fishing net 2 are twenty meshes, the fish inlet 3 is of a circular truncated cone-shaped net barrel structure with the inner part narrow and the outer part wide, and a closed and openable fish outlet is arranged below the covered fishing net 2. The skeleton adopts the form that upper and lower circle combines together, in addition, the intermediate junction has a plurality of equidistant side lever for equipment has fine compressive property and bearing capacity, can be in great stormy waves steady operation, the fish inlet 3 is the round platform shape net section of thick bamboo structure of interior narrow outside wide, accord with big whitebait and move about the law, when satisfying the fishing demand, avoided probably bringing into the defect that the fish is not enough owing to single fish inlet design, the mesh of cover fishing net 2 is twenty meshes, can prevent effectively that young fish from escaping from the mesh, improved fishing efficiency, be equipped with below the equipment and seal the play fish mouth that can open, only need open out the fish mouth just can easily emit fish when going out the fish, it is very convenient.
Specific embodiments of the utility model: when the device is used, the lock catch 13 is firstly buckled on the semicircular ring 12, five devices are combined and arranged, ice holes with proper sizes are chiseled on ice in winter, the waterproof switch 11 is turned on, the waterproof storage battery 10 supplies power to the waterproof LED lamp 9 so as to emit light, the combined device is sent under ice, a section of connecting rope 14 flows out to be fixed outside the ice holes, the light is favored by the young whitebait under the ice, the light is seen, the light is converged and collected, the light at the fish inlet 3 is strongest, the young whitebait can slowly enter the interior from the fish inlet 3, and the big whitebait is difficult to go out due to the structure of the large and small fish inlet 3, so that the fish outlet of the device can be pulled out after a period of time, the lock catch 13 can be opened, and the device is convenient for fish outlet and cleaning and maintenance.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (8)

1. The utility model provides a net utensil is gathered to big silver fish larva of ice under winter, includes skeleton (1) and cover fishing net (2), its characterized in that: five fish inlets (3) are formed in the covering fishing net (2), a large whitebait fish attracting lamp structure is fixedly connected to the framework (1), two sides of the framework (1) are connected and provided with a row connecting structure, and the framework (1) is narrow in upper part and wide in lower part.
2. The winter iced fingerling larval and juvenile fish collection netting gear of claim 1, wherein: the framework (1) comprises an upper ring (4) and a lower ring (5), the diameter of the lower ring (5) is larger than that of the upper ring (4), and a plurality of equidistant side rods (6) are connected between the upper ring (4) and the lower ring (5).
3. The winter iced fingerling larval and juvenile fish collection netting gear of claim 1, wherein: the cover fishing net (2) is arranged on the outer side of the framework (1), and the four sides and the upper side of the cover fishing net (2) are respectively provided with a fish inlet (3).
4. The winter iced fingerling larval and juvenile fish collection netting gear of claim 1, wherein: the fish inlet (3) is of a truncated cone-shaped net barrel structure with the inner part narrow and the outer part wide.
5. The winter iced fingerling larval and juvenile fish collection netting gear of claim 2, wherein: the fish attracting lamp structure is characterized in that the fish attracting lamp structure comprises a circular ring (7) welded on the side rod (6), an L-shaped rod (8) pointing to the center of the circular ring (7) is welded on the circular ring (7), waterproof LED lamps (9) are hung on the four sides below the circular ring (7) and the L-shaped rod (8), waterproof storage batteries (10) are fixedly connected on the circular ring (7), waterproof switches (11) are fixedly connected on the upper ring (4), the waterproof switches (11) are electrically connected with the waterproof storage batteries (10), the waterproof storage batteries (10) supply power to the waterproof LED lamps (9), and the waterproof LED lamps (9) are all arranged at the inner end of the fish inlet (3).
6. The winter iced fingerling larval and juvenile fish collection netting gear of claim 1, wherein: the connecting structure of the row comprises semicircular rings (12) which are connected and arranged at the upper end and the lower end of two sides of the framework (1), detachable lock catches (13) are buckled on the semicircular rings (12), connecting ropes (14) are connected and arranged on the lock catches (13), and the connecting ropes (14) are combined into one strand.
7. The winter iced fingerling larval and juvenile fish collection netting gear of claim 1, wherein: the mesh of the covering fishing net (2) is twenty meshes.
8. The winter iced fingerling larval and juvenile fish collection netting gear of claim 1, wherein: a closed and openable fish outlet is arranged below the covering fishing net (2).
CN202320977916.7U 2023-04-26 2023-04-26 Winter is big silver fish larva of ice down and is gathered netting gear Active CN219894327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320977916.7U CN219894327U (en) 2023-04-26 2023-04-26 Winter is big silver fish larva of ice down and is gathered netting gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320977916.7U CN219894327U (en) 2023-04-26 2023-04-26 Winter is big silver fish larva of ice down and is gathered netting gear

Publications (1)

Publication Number Publication Date
CN219894327U true CN219894327U (en) 2023-10-27

Family

ID=88426800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320977916.7U Active CN219894327U (en) 2023-04-26 2023-04-26 Winter is big silver fish larva of ice down and is gathered netting gear

Country Status (1)

Country Link
CN (1) CN219894327U (en)

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