CN112514861B

CN112514861B - Squid fishing device

Info

Publication number: CN112514861B
Application number: CN202011314365.3A
Authority: CN
Inventors: 陆化杰; 宁欣; 李沁; 王洪浩; 陈子越; 陈新军
Original assignee: Shanghai Ocean University
Current assignee: Shanghai Ocean University
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2022-05-31
Anticipated expiration: 2040-11-20
Also published as: CN112514861A

Abstract

The invention discloses a squid fishing device, aiming at solving the defects of poor trapping effect and small trapping range of the existing squid fishing device. The device comprises a positioning ball, wherein a lower lantern ring is rotatably sleeved on the outer wall of the positioning ball, a plurality of connecting arms are uniformly distributed and connected on the lower lantern ring, and upper extension arms and lower extension arms are arranged on the connecting arms; the positioning ball is connected with an air pipe, the lower end of the positioning ball is connected with a connector and a mounting seat, an inflation cavity is formed between the mounting seat and the connector, an air supply channel is arranged in the mounting seat, the air supply channel and the inflation cavity are both communicated with the air pipe, a rotating blade is arranged in the air supply channel, a rotating disc is arranged in the inflation cavity, the blade is connected with the rotating disc, a vent groove, an exhaust groove and an annular groove are arranged on the rotating disc, the exhaust groove is communicated with the annular groove, and an exhaust hole communicated with the annular groove is arranged on the inner wall of the inflation cavity; a plurality of inflation holes are correspondingly formed in the mounting seat and the upper extension arm one by one; the upper extension arm is provided with a floating air bag, and an inflation hose is communicated between the inflation hole and the floating air bag; the lower extension arm is connected with a squid fishhook.

Description

Squid fishing device

Technical Field

The invention relates to fishing equipment, in particular to a squid fishing device.

Background

The squid has high nutritive value, is a rare marine product, and can move in the middle and upper layers of shallow sea in a vertical movement range of more than hundred meters. The squid is slender and long-cone, and is eaten by krill, sardine, silver Han fish, small male fish and the like, and is also a prey object of fierce fishes. Squid fishing is carried out in a squid fishing mode in many times, but the existing squid fishing devices have poor trapping effect, can only float along with water flow after entering water, and have small trapping range.

Disclosure of Invention

The invention overcomes the defects of poor trapping effect and small trapping range of the existing squid fishing device, and provides the squid fishing 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 squid fishing device comprises a positioning ball, an upper lantern ring and a lower lantern ring, wherein the upper lantern ring and the lower lantern ring are rotatably sleeved on the outer wall of the positioning ball, the upper lantern ring and the lower lantern ring are fixedly connected with each other in a fastening way, a plurality of connecting arms are uniformly distributed and connected on the lower lantern ring, and upper extension arms and lower extension arms are arranged on the connecting arms; the upper end of the positioning ball is connected with an air pipe, the air pipe is connected with an air pump, the lower end of the positioning ball is connected with a connector, a first air passage and a second air passage are arranged on the positioning ball, the first air passage and the second air passage are communicated with the air pipe, the connector is tightly connected with a mounting seat, an inflation cavity is formed between the mounting seat and the connector, an air supply channel is arranged in the mounting seat, the first air passage is communicated with the air supply channel, the second air passage is communicated with the inflation cavity, a rotating shaft is arranged in the air supply channel, a rotating blade driven to rotate by air flow is arranged on the rotating shaft, a rotating disc is arranged in the inflation cavity, the rotating shaft is connected with the rotating disc, an air vent groove which is communicated up and down is arranged on the rotating disc, an annular groove is arranged on the outer wall of the rotating disc, an air exhaust groove is communicated with the annular groove is arranged on the inner wall of the inflation cavity; a plurality of inflation holes are correspondingly formed in the mounting seat and the upper extension arm one by one, and the ventilation groove and the exhaust groove can slide through the positions of the inflation holes along with the rotation of the turntable; the upper extension arm is provided with a floating air bag, and an inflation hose is communicated between the inflation hole and the floating air bag; the lower extension arm is connected with a squid fishhook.

When the squid fishing device is used, bait is loaded on a squid fishhook, the positioning ball is placed in water, the air pump is placed on the bank, the positioning ball is pulled through the air pipe, a floating body can be arranged on the air pipe, and the floating body floats on the water surface. After the positioning ball sinks to the right position, the air pump is started, the first air passage and the second air passage are inflated through the air pipe, the air flow entering the air supply passage drives the rotating blades to rotate, the rotary table rotates, the air groove and the air exhaust groove can slide through the position of the inflation hole along with the rotation of the rotary table, when the air groove moves to the position of the inflation hole, air in the inflation cavity is conveyed to the floating air bag through the inflation hose, the floating air bag bulges outwards, and the upper extension arm connected with the floating air bag floats upwards. When the exhaust groove moves to the position of the inflation hole, the airflow in the floating air bag is discharged outwards through the exhaust groove, the ring groove and the exhaust hole, the floating air bag restores to the initial state, and the upper extension arm moves downwards. Because the carousel is the pivoted, aerify the hole through a week in proper order at carousel pivoted in-process air channel, air discharge duct, make a plurality of extension arms come up in proper order and descend along circumference to make the lower cover encircle the location ball and constantly rotate from top to bottom in certain angle range, thereby make the squid fishhook can remove along with the linking arm, greatly increased catches the scope, and the squid fishhook is in the moving state all the time moreover, traps effectually, catches efficiently.

Preferably, the lower 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, a ventilation cavity is arranged on the mounting seat, and an air supply hose is communicated between the connecting pipe and the ventilation cavity; the squid fishhook is arranged on the connecting pipe.

The air flow in the air supply channel is conveyed into the connecting pipe through the air cavity and the air supply hose, the air flow 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 air flow 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.

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.

As preferred, be equipped with the connecting plate on the connecting pipe, the connecting plate is articulated with lower extension arm, is equipped with spacing lug and lower spacing lug on the connecting plate with lower extension arm hinged end, and the realization is spacing to the connecting plate on the upper extension arm all can be received to upper limit lug and lower spacing lug.

The connecting pipe passes through the connecting plate and is articulated with the extension arm that descends, connects conveniently, and upper limit lug and lower limit lug have carried out fine spacing to the connecting plate, make the connecting plate rotate from top to bottom at certain angle within range.

Preferably, a one-way exhaust valve is installed in the exhaust hole. The one-way vent valve prevents water flow from entering the floating airbag.

As preferred, the locating ball lower extreme is equipped with the extension post, the connector upper end be equipped with the spread groove that extends the post adaptation, it is in the spread groove to extend post lower extreme adaptation cartridge, first air flue, the second air flue all runs through the extension post, the spread groove bottom surface is equipped with first grafting pipe, the pipe is pegged graft to the second, first grafting pipe adaptation cartridge is in first air flue, the pipe adaptation is pegged graft in the second air flue to the second, first grafting pipe intercommunication is between first air flue and air feed channel, the pipe intercommunication is pegged graft between second air flue and gas charging chamber to the second. The positioning ball is conveniently and reliably connected with the mounting seat, and the sealing performance is good.

Preferably, the lower end of the connector is provided with a limiting column, a T-shaped hole is formed in the middle of the rotary table, and the lower end of the limiting column is inserted into the large-aperture position in the T-shaped hole in an adaptive mode. The arrangement of the limiting columns plays a good role in positioning and sealing the turntable.

Preferably, the vent groove and the exhaust groove are both arc-shaped structures. The vent groove and the exhaust groove of the arc-shaped structure are communicated with the inflation hole for a long time, so that the floating air bag has sufficient time for inflation and exhaust.

Compared with the prior art, the invention has the beneficial effects that: the squid fishing device has 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 structural view of the turntable of the present invention;

FIG. 3 is a schematic view of the connection structure of the connector and the mounting base of the present invention;

FIG. 4 is a schematic view showing a connection structure of a connection pipe according to the present invention;

FIG. 5 is a schematic view showing a coupling structure of the fishing hook holder of the present invention;

in the figure: 1. a positioning ball, 2, an upper sleeve ring, 3, a lower sleeve ring, 4, a connecting arm, 5, an upper extension arm, 6, a lower extension arm, 7, an air pipe, 8, a connector, 9, a first air channel, 10, a second air channel, 11, a mounting seat, 12, an inflation cavity, 13, an air supply channel, 14, a rotating shaft, 15, a rotating blade, 16, a rotating disc, 17, a ventilation groove, 18, a ring groove, 19, an exhaust groove, 20, an exhaust hole, 21, a one-way exhaust valve, 22, an inflation hole, 23, a floating air bag, 24, an inflation hose, 25, a squid fishhook, 26, a connecting pipe, 27, a rotating column, 28, a driving blade, 29, an upper air hole, 30, a lower air hole, 31, an air outlet groove, 32, a through hole, 33, a ventilation cavity, 34, an air supply hose, 35, a connecting seat, 36, a jacket, 37, a clamping groove, 38, a clamping spring, 39, a positioning groove, 40, a sliding groove, 41, a positioning column, 42, a sliding block, 43, a positioning post, a connector, a positioning post, a positioning, The fishing hook comprises a fishing hook frame, 44, a positioning spring, 45, a limiting plate, 46, a positioning needle, 47, a connecting plate, 48, an upper limiting lug, 49, a lower limiting lug, 50, an extending column, 51, a connecting groove, 52, a limiting column, 53, a T-shaped hole, 54 and a vent hole.

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 squid fishing device (see attached figures 1 to 5) comprises a positioning ball 1, an upper lantern ring 2 and a lower lantern ring 3, wherein the upper lantern ring and the lower lantern ring are rotatably sleeved on the outer wall of the positioning ball, the upper lantern ring and the lower lantern ring are fixedly connected, a plurality of connecting arms 4 are uniformly distributed and connected on the lower lantern ring, and upper extension arms 5 and lower extension arms 6 are arranged on the connecting arms; the upper end of the positioning ball is connected with an air pipe 7 which is connected with an air pump. When the squid is fished, the positioning ball is pulled by the trachea. The lower end of the positioning ball is connected with a connector 8, the positioning ball is provided with a first air passage 9 and a second air passage 10, the first air passage and the second air passage are communicated with an air pipe, the connector is tightly connected with a mounting seat 11, an inflation cavity 12 is formed between the mounting seat and the connector, an air supply channel 13 is arranged in the mounting seat, the first air passage is communicated with the air supply channel, the second air passage is communicated with the inflation cavity, a rotating shaft 14 is arranged in the air supply channel, a rotating blade 15 which is driven to rotate by air flow is arranged in the rotating shaft, a rotating disc 16 is arranged in the inflation cavity, and the outer wall and the lower surface of the rotating disc are tightly attached to the inner wall of the inflation cavity. The rotating shaft is connected with the rotating disc, the rotating disc is provided with a vent groove 17 which is communicated up and down, the outer wall of the rotating disc is provided with a ring groove 18, the lower surface of the rotating disc is provided with an exhaust groove 19, the vent groove and the exhaust groove are both arc-shaped structures and are communicated, the inner wall of the inflation cavity is provided with an exhaust hole 20 communicated with the ring groove, and a one-way exhaust valve 21 is arranged in the exhaust hole; a plurality of inflation holes 22 are correspondingly arranged on the mounting seat and the upper extension arm one by one, and the ventilation groove and the exhaust groove can slide through the positions of the inflation holes along with the rotation of the turntable; the upper extension arm is provided with a floating air bag 23, and an inflation hose 24 is communicated between the inflation hole and the floating air bag; the lower extending arm is connected with a squid hook 25.

The lower extension arm is hinged with a connecting pipe 26, a rotating column 27 is arranged in the connecting pipe, a driving blade 28 driven by airflow to rotate is arranged on the rotating column, an upper air hole 29 arranged upwards and a lower air hole 30 arranged downwards are arranged on the connecting pipe, an air outlet groove 31 is arranged on the outer wall of the rotating column, a through hole 32 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, a ventilation cavity 33 is arranged on the mounting seat, and an air supply hose 34 is communicated between the connecting pipe and the ventilation cavity; the squid fishhook is arranged on the connecting pipe. Be equipped with the connecting seat 35 on the connecting pipe, articulated two relative pressing from both sides cover 36 that set up on the connecting seat, it presss from both sides groove 37 to be equipped with C shape structure on the cover to press from both sides, press from both sides and connect clamping spring 38 between cover and the connecting seat, correspond the spout 40 that is equipped with curved constant head tank 39 and vertical setting with pressing from both sides the cover on the connecting seat, slidable mounting reference column 41 in the constant head tank, slidable mounting slider 42 in the spout, the fishhook frame 43 of fastening connection Y shape between two sliders, the squid fishhook is connected at fishhook frame lower extreme, install positioning spring 44 between slider lower extreme and the spout, fishhook frame both ends all are equipped with the limiting plate 45 that the slope set up, the reference column supports on the limiting plate. The clamping groove position on the jacket is provided with a plurality of positioning pins 46. Be equipped with connecting plate 47 on the connecting pipe, the connecting plate is articulated with lower extension arm, is equipped with spacing lug 48 and lower spacing lug 49 on the connecting plate with lower extension arm hinged end, and the spacing lug of upper limit and lower spacing lug all can realize the spacing to the connecting plate on can receiving the upper extension arm.

The locating ball lower extreme is equipped with and extends post 50, the connector upper end is equipped with and extends the spread groove 51 of post adaptation, it is in the spread groove to extend post lower extreme adaptation cartridge, first air flue, the second air flue all runs through and extends the post, the spread groove bottom surface is equipped with first grafting pipe, the pipe is pegged graft to the second, first grafting pipe adaptation cartridge is in first air flue, the pipe adaptation is pegged graft in the second air flue to the second, first grafting pipe intercommunication is between first air flue and air feed channel, the pipe intercommunication is pegged graft between second air flue and inflation cavity to the second. The lower end of the connector is provided with a limiting column 52, the middle of the turntable is provided with a T-shaped hole 53, and the lower end of the limiting column is inserted into a large-aperture position in the T-shaped hole in a matching mode.

The upper extension arm and the lower extension arm are both arranged radially, the upper extension arm is provided with vent holes 54 which are radially distributed, and the vent holes are communicated between the floating air bag and the inflating hose.

When the squid fishing device is used, bait is loaded on a squid fishhook, the positioning ball is placed in water, the air pump is placed on the bank, the positioning ball is pulled through the air pipe, a floating body can be arranged on the air pipe, and the floating body floats on the water surface. After the positioning ball sinks to the right position, the air pump is started, the first air passage and the second air passage are inflated through the air pipe, the air flow entering the air supply passage drives the rotating blades to rotate, the rotary table rotates, the air vent groove and the air exhaust groove can slide through the position of the inflation hole along with the rotation of the rotary table, when the air vent groove moves to the position of the inflation hole, air in the inflation cavity is conveyed into the floating air bag through the inflation hose, the floating air bag bulges outwards, and the upper extension arm connected with the floating air bag floats upwards. When the exhaust groove moves to the position of the inflation hole, the airflow in the floating air bag is discharged outwards through the exhaust groove, the ring groove and the exhaust hole, the floating air bag restores to the initial state, and the upper extension arm moves downwards. Because the carousel is the pivoted, aerify the hole through a week in proper order at carousel pivoted in-process air channel, air discharge duct, make a plurality of upper extension arms come up in proper order and descend along circumference to make the lower cover encircle the location ball at certain angle within range continuous tilting, thereby make the squid fishhook can remove along with the linking arm, greatly increased the capture range, moreover the squid fishhook is in the moving state all the time, traps effectually, catches efficiently.

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

1. A squid fishing device is characterized by comprising a positioning ball, an upper lantern ring and a lower lantern ring, wherein the upper lantern ring and the lower lantern ring are rotatably sleeved on the outer wall of the positioning ball, the upper lantern ring and the lower lantern ring are fixedly connected, a plurality of connecting arms are uniformly distributed and connected on the lower lantern ring, and upper extending arms and lower extending arms are arranged on the connecting arms; the upper end of the positioning ball is connected with an air pipe, the air pipe is connected with an air pump, the lower end of the positioning ball is connected with a connector, a first air passage and a second air passage are arranged on the positioning ball, the first air passage and the second air passage are communicated with the air pipe, the connector is tightly connected with a mounting seat, an inflation cavity is formed between the mounting seat and the connector, an air supply channel is arranged in the mounting seat, the first air passage is communicated with the air supply channel, the second air passage is communicated with the inflation cavity, a rotating shaft is arranged in the air supply channel, a rotating blade driven to rotate by air flow is arranged on the rotating shaft, a rotating disc is arranged in the inflation cavity, the rotating shaft is connected with the rotating disc, an air vent groove which is communicated up and down is arranged on the rotating disc, an annular groove is arranged on the outer wall of the rotating disc, an air exhaust groove is communicated with the annular groove is arranged on the inner wall of the inflation cavity; a plurality of inflation holes are correspondingly formed in the mounting seat and the upper extension arm one by one, and the ventilation groove and the exhaust groove can slide through the positions of the inflation holes along with the rotation of the turntable; the upper extension arm is provided with a floating air bag, and an inflation hose is communicated between the inflation hole and the floating air bag; the lower extension arm is connected with a squid fishhook.

2. A squid fishing device as claimed in claim 1, wherein the lower extension arm is hinged with a connecting tube, a rotating column is mounted in the connecting tube, a driving blade driven to rotate by airflow is mounted on the rotating column, the connecting tube is provided with an upper air hole arranged upward and a lower air hole arranged downward, the outer wall of the rotating column is provided with an air outlet groove, the rotating column is provided with a through hole, the air outlet groove can slide through the upper air hole and the lower air hole along with the rotation of the rotating column, the mounting seat is provided with a ventilation cavity, and an air supply hose is communicated between the connecting tube and the ventilation cavity; the squid fishhook is arranged on the connecting pipe.

3. A squid fishing device according to claim 2, characterized in that the connecting tube 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 sleeves are correspondingly provided with an arc-shaped positioning groove and a vertically arranged sliding groove, the positioning column is arranged in the positioning groove in a sliding manner, a sliding block is arranged in the sliding groove in a sliding manner, 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, a 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.

4. A squid fishing device as claimed in claim 3, wherein the clamping groove of the jacket is provided with a plurality of positioning pins.

5. A squid fishing device as claimed in claim 2, wherein the connecting tube is provided with a connecting plate, the connecting plate is hinged with the lower extension arm, the hinged end of the connecting plate and the lower extension arm is provided with an upper limit bump and a lower limit bump, and both the upper limit bump and the lower limit bump can be abutted to the upper extension arm to limit the connecting plate.

6. A squid fishing device as claimed in claim 1, wherein a one-way exhaust valve is installed in the exhaust hole.

7. A squid fishing device as claimed in any one of claims 1 to 6, wherein the lower end of the positioning ball is provided with an extension column, the upper end of the connector is provided with a connecting groove adapted to the extension column, the lower end of the extension column is adapted to be inserted into the connecting groove, both the first air passage and the second air passage penetrate through the extension column, the bottom surface of the connecting groove is provided with a first inserting pipe and a second inserting pipe, the first inserting pipe is adapted to be inserted into the first air passage, the second inserting pipe is adapted to be inserted into the second air passage, the first inserting pipe is communicated between the first air passage and the air supply passage, and the second inserting pipe is communicated between the second air passage and the inflation cavity.

8. A squid angling device as claimed in any one of claims 1 to 6 wherein the lower end of the connector is provided with a limiting post, a T-shaped hole is provided in the middle of the turntable, the lower end of the limiting post is adapted to be inserted into the T-shaped hole at a position with a large aperture.

9. A squid angling device as claimed in any one of claims 1 to 6 wherein the vent slot and the vent slot are both arcuate in configuration.