CN112314543B - Marine squid trapping device - Google Patents

Marine squid trapping device Download PDF

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Publication number
CN112314543B
CN112314543B CN202011314374.2A CN202011314374A CN112314543B CN 112314543 B CN112314543 B CN 112314543B CN 202011314374 A CN202011314374 A CN 202011314374A CN 112314543 B CN112314543 B CN 112314543B
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CN
China
Prior art keywords
air
squid
pipe
positioning block
rotating column
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Active
Application number
CN202011314374.2A
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Chinese (zh)
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CN112314543A (en
Inventor
陆化杰
刘凯
李沁
陈炫妤
陈新军
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Shanghai Ocean University
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Shanghai Ocean University
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Priority to CN202011314374.2A priority Critical patent/CN112314543B/en
Publication of CN112314543A publication Critical patent/CN112314543A/en
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K83/00Fish-hooks
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K85/00Artificial bait for fishing
    • A01K85/01Artificial bait for fishing with light emission, sound emission, scent dispersal or the like

Abstract

The invention discloses an offshore squid trapping device, and aims to overcome the defects that existing squid fishing equipment is poor in trapping effect and small in trapping range. The invention comprises a positioning block, wherein a plurality of extension arms are uniformly distributed and connected on the positioning block; the upper end of the positioning block is connected with an air pipe, the air pipe is connected with an air pump, the positioning block is provided with a ventilation cavity and an air vent, the ventilation cavity and the air vent are both communicated with the air pipe, and the air vent extends to the lower end of the positioning block; the lower end of the positioning block is connected with a plurality of fish luring swing ropes at the air-through position, and a plurality of luminous shrimp-shaped trapping heads are arranged on the fish luring swing ropes; the extension arm is hinged with a connecting pipe, a rotating column is arranged in the connecting pipe, a driving blade driven by airflow to rotate is arranged on the rotating column, an upper air hole arranged upwards and a lower air hole arranged downwards are arranged on the connecting pipe, an air outlet groove is arranged on the outer wall of the rotating column, a through hole is arranged on the rotating column, and an air supply hose is communicated between the connecting pipe and the air vent cavity; the connecting pipe is provided with a squid fishhook.

Description

Marine squid trapping device
Technical Field
The invention relates to a squid trapping device, in particular to an offshore squid trapping device.
Background
Squids, also known as the sentence gong, the squid or the squid, are animals of the suborder Ophioglossoides of Tortosylidae of the phylum mollusca. The body is slender and long-cone-shaped, and dozens of them touch the wrist, two of them are longer. The front end of the wrist touch is provided with a sucking disc, a horn-shaped toothed ring is arranged in the sucking disc, and the wrist touch is used for entangling and swallowing food when the food is caught. They are favored to gather, especially in the mating and spawning period in spring and summer. Squid is generally captured in a squid fishing mode, and squid fishing devices are various, but most of the existing squid fishing devices are poor in capturing effect, a squid fishhook can only float along with water flow after entering water, and the capturing range is small.
Disclosure of Invention
The invention overcomes the defects of poor trapping effect and small trapping range of the existing squid fishing equipment, and provides the marine squid trapping device which has good trapping effect, large trapping range and high squid trapping efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme: a marine squid trapping device comprises a positioning block, wherein a plurality of extension arms are uniformly distributed and connected on the positioning block; the upper end of the positioning block is connected with an air pipe, the air pipe is connected with an air pump, the positioning block is provided with a ventilation cavity and an air vent, the ventilation cavity and the air vent are both communicated with the air pipe, and the air vent extends to the lower end of the positioning block; the lower end of the positioning block is connected with a plurality of fish luring swing ropes at the air-through position, and a plurality of luminous shrimp-shaped trapping heads are arranged on the fish luring swing ropes; the extension arm is hinged with a connecting pipe, a rotating column is arranged in the connecting pipe, a driving blade driven by airflow to rotate is arranged on the rotating column, an upper air hole arranged upwards and a lower air hole arranged downwards are arranged on the connecting pipe, an air outlet groove is arranged on the outer wall of the rotating column, a through hole is arranged on the rotating column, the air outlet groove can slide through the upper air hole and the lower air hole along with the rotation of the rotating column, and an air supply hose is communicated between the connecting pipe and the air cavity; the connecting pipe is provided with a squid fishhook.
When the marine squid trapping device is used, the squid fishhook is provided with bait, the positioning block is arranged in water, the air pump is arranged on the shore, the positioning block is pulled through the air pipe, the floating body can be arranged on the air pipe, and the floating body floats on the water surface. After the positioning block is sunk in place, the air pump is started, and the ventilation cavity and the ventilation hole are inflated through the air pipe. The air flow discharged from the vent hole blows the fish luring swinging rope to swing, and the shrimp-shaped trapping head arranged on the fish luring swinging rope can emit light, so that the squid can be lured, and the trapping effect is improved. Meanwhile, the airflow in the ventilation cavity is introduced into the connecting pipe through the air supply hose, the airflow drives the driving blade on the rotating column to rotate, so that the rotating column rotates, the air outlet groove can slide through the upper air hole and the lower air hole along with the rotation of the rotating column, and when the air outlet groove slides to the position of the upper air hole, the upper air hole discharges the airflow outwards, so that the connecting pipe is pushed to rotate downwards; when the air outlet groove slides to the position of the lower air hole, the lower air hole discharges air flow outwards, so that the connecting pipe is pushed to rotate upwards; through the switching of air current at last gas pocket and lower gas pocket, realize the tilting of connecting pipe, and then drive the squid fishhook and reciprocate, enlarge and catch the scope, increase and trap the effect. The marine squid trapping device has the advantages of good trapping effect, large trapping range and high squid trapping efficiency.
As preferred, be equipped with the connecting seat on the connecting pipe, articulated two relative pressing from both sides the cover that sets up on the connecting seat, it presss from both sides the groove to press from both sides to be equipped with C shape structure on the cover, press from both sides and connect clamping spring between cover and the connecting seat, correspond the spout that is equipped with curved constant head tank and vertical setting with pressing from both sides the cover on the connecting seat, sliding installation reference column in the constant head tank, sliding installation slider in the spout, the fishhook frame of fastening connection Y shape between two sliders, the squid fishhook is connected at fishhook frame lower extreme, install positioning spring between slider lower extreme and the spout, fishhook frame both ends all are equipped with the limiting plate that the slope set up, the reference column supports on the limiting plate.
After the squid fishhook catches the squid, the squid can be scurried indiscriminately, and the fishhook frame of Y shape is pulled downwards at this in-process, and the slider moves down in the spout this moment to make the limiting plate break away from the reference column, press from both sides the cover and lose the restraint, under clamping spring effect, two press from both sides the cover and launch to the direction that is close to each other, and carry out the centre gripping to the squid, make the squid centre gripping between two cover that press from both sides, effectively prevent that the squid from escaping, improve and catch efficiency.
Preferably, the clamping groove position on the clamping sleeve is provided with a plurality of positioning pins. The positioning needle can be inserted into the squid body to prevent the squid from escaping.
Preferably, the lower air hole extends to the lower end of the connecting seat and is arranged towards the squid hook. The air current that the suction opening discharged can blow squid fishhook, improves squid fishhook's attracting effect.
As preferred, be equipped with the connecting plate on the connecting pipe, the connecting plate is articulated with the extension arm, is equipped with spacing lug and lower spacing lug on the connecting plate with extension arm hinged end, goes up spacing lug and lower spacing lug and all can realize the spacing to the connecting plate on the extension arm of can receiving.
Preferably, the upper end of the positioning block is connected with an end cover, the upper end of the end cover is provided with a joint, a connecting cavity is arranged in the joint, the end cover is provided with a first air passage and a second air passage, the upper end of the first air passage on the end cover is provided with an extension pipe, the extension pipe is arranged in the connecting cavity, the second air passage is communicated between the connecting cavity and the air passage, the first air passage is communicated between the connecting cavity and the air vent, and the air pipe is connected to the upper end of the joint. An end cover is connected between the air pipe and the positioning block, so that the arrangement of air passages is facilitated.
Preferably, a positioning protrusion is mounted on the inner wall of the connecting pipe, one end of the rotating column is supported on the positioning protrusion, the other end of the rotating column is provided with a connecting frame, and the driving blade is mounted on the connecting frame. The positioning bulge has good positioning effect on the rotating column.
Compared with the prior art, the invention has the beneficial effects that: the marine squid trapping device has the advantages of good trapping effect, large trapping range and high squid trapping efficiency.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view showing a connection structure of a connection pipe according to the present invention;
FIG. 3 is a schematic view showing a coupling structure of the fishing hook holder of the present invention;
in the figure: 1. the fishing device comprises a positioning block, 2, an extension arm, 3, an air pipe, 4, an air cavity, 5, an air vent, 6, a fishing swinging rope, 7, a fishing head, 8, a connecting pipe, 9, a rotating column, 10, a driving blade, 11, an upper air hole, 12, a lower air hole, 13, an air outlet groove, 14, a through hole, 15, an air supply hose, 16, a squid fishhook, 17, an end cover, 18, a joint, 19, a first air channel, 20, a second air channel, 21, an extension pipe, 22, a connecting seat, 23, a jacket, 24, a clamping groove, 25, a clamping spring, 26, a positioning groove, 27, a sliding groove, 28, a positioning column, 29, a sliding block, 30, a fishing hook frame, 31, a positioning spring, 32, a limiting plate, 33, a positioning needle, 34, a connecting plate, 35, an upper limiting lug, 36, a lower limiting lug, 37 and a positioning bulge.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b): a marine squid trapping device (see attached figures 1 to 3) comprises a positioning block 1, wherein a plurality of extension arms 2 are uniformly connected on the positioning block; the upper end of the positioning block is connected with an air pipe 3, the air pipe is connected with an air pump, the positioning block is provided with a ventilation cavity 4 and a ventilation hole 5, the ventilation cavity and the ventilation hole are both communicated with the air pipe, and the ventilation hole extends to the lower end of the positioning block; the lower end of the positioning block is connected with a plurality of fish luring swing ropes 6 at the air-through position, and a plurality of luminous shrimp-shaped trapping heads 7 are arranged on the fish luring swing ropes; the extension arm is hinged with a connecting pipe 8, a rotating column 9 is arranged in the connecting pipe, a driving blade 10 driven by airflow to rotate is arranged on the rotating column, an upper air hole 11 arranged upwards and a lower air hole 12 arranged downwards are arranged on the connecting pipe, an air outlet groove 13 is arranged on the outer wall of the rotating column, a through hole 14 is arranged on the rotating column, the air outlet groove can slide through the upper air hole and the lower air hole along with the rotation of the rotating column, and an air supply hose 15 is communicated between the connecting pipe and the air vent cavity; the connecting pipe is provided with a squid fishhook 16. The trapping head and the squid fishhook are both made into colorful and can emit light.
End cover 17 is connected to the locating piece upper end, and the end cover upper end is equipped with and connects 18, is equipped with in the joint and connects the chamber, is equipped with first air flue 19 and second air flue 20 on the end cover, and first air flue upper end is equipped with extension 21 on the end cover, and the connection intracavity is arranged in to the extension, and second air flue communicates between connection chamber and the air flue, and first air flue intercommunication is connecting between chamber and air flue, and the trachea is connected and is connecting the upper end.
Be equipped with connecting seat 22 on the connecting pipe, articulated two relative pressing from both sides cover 23 that set up on the connecting seat, it presss from both sides groove 24 to be equipped with C shape structure on the cover to press from both sides, press from both sides and connect clamping spring 25 between cover and the connecting seat, correspond the spout 27 that is equipped with curved constant head tank 26 and vertical setting with pressing from both sides the cover on the connecting seat, slidable mounting reference column 28 in the constant head tank, slidable mounting slider 29 in the spout, the fishhook frame 30 of fastening connection Y shape between two sliders, the squid fishhook is connected at fishhook frame lower extreme, install positioning spring 31 between slider lower extreme and the spout, fishhook frame both ends all are equipped with the limiting plate 32 that the slope set up, the reference column supports on the limiting plate. The clamping groove position on the clamping sleeve is provided with a plurality of positioning needles 33. The lower air hole extends to the lower end of the connecting seat and is arranged towards the squid fishhook.
Be equipped with connecting plate 34 on the connecting pipe, the connecting plate is articulated with the extension arm, is equipped with spacing lug 35 and lower spacing lug 36 on the connecting plate with extension arm hinged end, goes up spacing lug and down spacing lug all can the butt realize spacing to the connecting plate on the extension arm. One end of the connecting pipe is open, and the other end is communicated with the air supply hose. A positioning bulge 37 is arranged on the inner wall of the connecting pipe, one end of the rotating column is supported on the positioning bulge, the other end of the rotating column is provided with a connecting frame, and the driving blade is arranged on the connecting frame.
When the marine squid trapping device is used, the squid fishhook is provided with bait, the positioning block is arranged in water, the air pump is arranged on the shore, the positioning block is pulled through the air pipe, the floating body can be arranged on the air pipe, and the floating body floats on the water surface. After the positioning block is sunk in place, the air pump is started, and the ventilation cavity and the ventilation hole are inflated through the air pipe. The air flow discharged from the vent hole blows the fish luring swinging rope to swing, and the shrimp-shaped trapping head arranged on the fish luring swinging rope can emit light, so that the squid can be lured, and the trapping effect is improved. Meanwhile, the airflow in the ventilation cavity is introduced into the connecting pipe through the air supply hose, the airflow drives the driving blade on the rotating column to rotate, so that the rotating column rotates, the air outlet groove can slide through the upper air hole and the lower air hole along with the rotation of the rotating column, and when the air outlet groove slides to the position of the upper air hole, the upper air hole discharges the airflow outwards, so that the connecting pipe is pushed to rotate downwards; when the air outlet groove slides to the position of the lower air hole, the lower air hole discharges air flow outwards, so that the connecting pipe is pushed to rotate upwards; through the switching of air current at last gas pocket and lower gas pocket, realize the tilting of connecting pipe, and then drive the squid fishhook and reciprocate, enlarge and catch the scope, increase and trap the effect. The marine squid trapping device has the advantages of good trapping effect, large trapping range and high squid trapping efficiency. After the squid fishhook catches the squid, the squid can be scurried indiscriminately, and the fishhook frame of Y shape is pulled downwards at this in-process, and the slider moves down in the spout this moment to make the limiting plate break away from the reference column, press from both sides the cover and lose the restraint, under clamping spring effect, two press from both sides the cover and launch to the direction that is close to each other, and carry out the centre gripping to the squid, make the squid centre gripping between two cover that press from both sides, effectively prevent that the squid from escaping, improve and catch efficiency.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.

Claims (7)

1. A marine squid trapping device is characterized by comprising a positioning block, wherein a plurality of extension arms are uniformly connected to the positioning block; the upper end of the positioning block is connected with an air pipe, the air pipe is connected with an air pump, the positioning block is provided with a ventilation cavity and an air vent, the ventilation cavity and the air vent are both communicated with the air pipe, and the air vent extends to the lower end of the positioning block; the lower end of the positioning block is connected with a plurality of fish luring swing ropes at the air-through position, and a plurality of luminous shrimp-shaped trapping heads are arranged on the fish luring swing ropes; the extension arm is hinged with a connecting pipe, the connecting pipe is provided with a connecting plate, and the connecting plate is hinged with the extension arm; a rotating column is arranged in the connecting pipe, a driving blade driven by airflow to rotate is arranged on the rotating column, an upper air hole arranged upwards and a lower air hole arranged downwards are arranged on the connecting pipe, an air outlet groove is arranged on the outer wall of the rotating column, a through hole is arranged on the rotating column, the air outlet groove can slide through the upper air hole and the lower air hole along with the rotation of the rotating column, and an air supply hose is communicated between the connecting pipe and the air cavity; the connecting pipe is provided with a squid fishhook.
2. A marine squid trapping device according to claim 1, characterized in that, the connecting pipe is provided with a connecting seat, the connecting seat is hinged with two oppositely arranged clamping sleeves, the clamping sleeve is provided with a C-shaped clamping groove, a clamping spring is connected between the clamping sleeve and the connecting seat, the connecting seat and the clamping sleeve are correspondingly provided with an arc-shaped positioning groove and a vertically arranged sliding groove, the positioning groove is internally and slidably provided with a positioning column, the sliding groove is internally and slidably provided with a sliding block, a Y-shaped fishhook frame is tightly connected between the two sliding blocks, a squid fishhook is connected at the lower end of the fishhook frame, the positioning spring is arranged between the lower end of the sliding block and the sliding groove, two ends of the fishhook frame are respectively provided with a limiting plate which is obliquely arranged, and the positioning column is supported on the limiting plate.
3. An offshore squid trapping device according to claim 2, wherein the clamping groove of the jacket is provided with a plurality of positioning pins.
4. A squid marine trapping device according to claim 2, wherein the lower vent extends to the lower end of the connecting seat and is disposed toward the squid hook.
5. An offshore squid trapping device according to claim 1, wherein the hinged end of the connecting plate and the extension arm is provided with an upper limiting lug and a lower limiting lug, and both the upper limiting lug and the lower limiting lug can be abutted to the extension arm to limit the connecting plate.
6. A marine squid trapping device as claimed in any one of claims 1 to 5, wherein the upper end of the positioning block is connected to the end cap, the upper end of the end cap is provided with a joint, the joint is provided with a connecting cavity, the end cap is provided with a first vent channel and a second vent channel, the upper end of the first vent channel on the end cap is provided with an extension pipe, the extension pipe is arranged in the connecting cavity, the second vent channel is communicated between the connecting cavity and the vent cavity, the first vent channel is communicated between the connecting cavity and the vent hole, and the air pipe is connected to the upper end of the joint.
7. A marine squid catching device as claimed in any one of claims 1 to 5, wherein the inner wall of the connecting pipe is provided with a positioning protrusion, one end of the rotating column is supported on the positioning protrusion, the other end of the rotating column is provided with a connecting frame, and the driving blade is mounted on the connecting frame.
CN202011314374.2A 2020-11-20 2020-11-20 Marine squid trapping device Active CN112314543B (en)

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Application Number Priority Date Filing Date Title
CN202011314374.2A CN112314543B (en) 2020-11-20 2020-11-20 Marine squid trapping device

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Application Number Priority Date Filing Date Title
CN202011314374.2A CN112314543B (en) 2020-11-20 2020-11-20 Marine squid trapping device

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CN112314543A CN112314543A (en) 2021-02-05
CN112314543B true CN112314543B (en) 2022-04-29

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CN101836622A (en) * 2010-05-13 2010-09-22 上海海洋大学 Novel retractable squid fishhook design
CN102106331A (en) * 2011-02-10 2011-06-29 周祥 Noctilucent squid hook
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CN110050768A (en) * 2019-04-19 2019-07-26 浙江省海洋水产研究所 A kind of squid fishhook of automatic luminous
CN110214758A (en) * 2019-05-17 2019-09-10 中国水产科学研究院东海水产研究所 Catching method is fished using the squid of marine organisms phototaxis principle

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US5190366A (en) * 1991-10-17 1993-03-02 World Plastics Corporation Multi-colored luminescent fishing lure
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CN102106331A (en) * 2011-02-10 2011-06-29 周祥 Noctilucent squid hook
CN209030919U (en) * 2018-11-01 2019-06-28 桐乡新神技渔具有限公司 Fish-luring apparatus
CN110050768A (en) * 2019-04-19 2019-07-26 浙江省海洋水产研究所 A kind of squid fishhook of automatic luminous
CN110214758A (en) * 2019-05-17 2019-09-10 中国水产科学研究院东海水产研究所 Catching method is fished using the squid of marine organisms phototaxis principle

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利用光引诱鱿鱼;吴建国;《鱿鱼光诱手持延绳钓捕捞技术改革试验》;中国水产;20040430;全文 *

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