CN210054341U - Fishing device - Google Patents

Abstract

The utility model relates to the technical field of fishery, in particular to a fishing device, which comprises a fishing channel and a fishing net, wherein the fishing channel is a shell comprising a fish inlet and a fish outlet; a plurality of groups of asynchronous transmission mechanisms are arranged in the shell, each asynchronous transmission mechanism comprises a plurality of swinging parts, a driving part, a sliding chute and a sliding rod moving in the sliding chute, the sliding chute is arranged along the direction from the fish inlet to the fish outlet, a plurality of groups of strip-shaped teeth are arranged on the sliding rod at intervals, and the position of each swinging part corresponds to the position of each strip-shaped tooth; the swinging piece comprises a gear and a group of swinging rods which rotate synchronously, and the gear is meshed with the strip-shaped teeth; the driving piece is used for directly driving the sliding rod to move in the sliding groove or driving the corresponding gear to rotate, and indirectly drives the sliding rod to move in the sliding groove through the meshing of the gear and the strip-shaped teeth on the sliding rod so as to indirectly drive other gears to rotate in sequence. Through this device, can effectively solve the problem that fishing process is inefficient, and the fish is difficult to escape.

Description

Fishing device

Technical Field

The utility model relates to a fishery technical field especially relates to a fishing device.

Background

China is a big fishery country, has a long coastline and a large number of beach and land coating areas, so that the fishing industry in coastal areas is developed. The existing fishing device on water is various, such as: the fishing device comprises a plastic bottle fishing device self-made by a soil method, an electronic fishing device for quickly releasing direct-current high-voltage electric energy into water and fishing fishes after stunning, a traditional fishing device for dragging and returning to a harbor by using a small fishing boat after artificial net spreading, and the like. A large amount of manpower and material resources are needed, the number of the caught fishes is very small, and the requirements of modernization on fishing cannot be met.

In the prior art, a chinese patent document with publication number CN109197794A and publication date of 2019, 01, 15 is proposed to solve the above-mentioned technical problems, and the technical scheme disclosed in the patent document is as follows: the utility model provides a novel fishing device, the top of staving is provided with the upper cover, and the both sides of staving are provided with first import hole and second import hole, and the inside in first import hole and second import hole is provided with first elasticity strip pole and second elasticity strip pole respectively, and the bottom of staving is provided with the fishing net, and the inside top of staving is provided with the bait box, and the top of staving is provided with the luminescent light.

In the actual use process, the following problems can occur in the technical scheme:

(1) this technical scheme sets up the import hole on the lateral wall, and import hole inner wall still is equipped with elasticity strip pole, lures the fish through light and bait, and elasticity strip pole has kept off the import hole, directly influences the effect of luring of light and bait, and although the fish is difficult to escape, also difficult entering simultaneously. The fishing efficiency is low.

(2) The side wall is provided with an inlet hole, the size is small, and only part of fishes can be targeted.

(3) The luminescent light is located the outer top of staving, can only trap the fish to the staving periphery, can not lure the fish to get into the staving.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a fishing device can effectively solve the problem of fishing process inefficiency, and the fish is difficult to escape.

The utility model discloses a realize through adopting following technical scheme:

a fishing device is characterized in that: the fishing device comprises a fishing channel and a fishing net, wherein the fishing channel is a shell comprising a fish inlet and a fish outlet, the fish inlet and the fish outlet are communicated, and the fish outlet is connected with the fishing net; a plurality of groups of asynchronous transmission mechanisms are arranged in the shell, each asynchronous transmission mechanism comprises a plurality of swinging parts, at least one driving part, a sliding chute and a sliding rod moving in the sliding chute, the sliding chute is arranged along the direction from the fish inlet to the fish outlet, a plurality of groups of strip-shaped teeth are arranged on the sliding rod at intervals, and the positions of the swinging parts correspond to the positions of the strip-shaped teeth; the swinging piece comprises a gear and a group of swinging rods which rotate synchronously, and the gear is meshed with the strip-shaped teeth on the sliding rod; the driving piece is used for directly driving the sliding rod to move in the sliding groove or driving the corresponding gear to rotate, and indirectly drives other gears to rotate in sequence through the meshing of the gear and the strip-shaped teeth on the sliding rod.

Along the direction of advancing the fish mouth to going out the fish mouth, include first group rocking bar, second group rocking bar, third group rocking bar and fourth group rocking bar in proper order, be equipped with first section bar tooth, second section bar tooth, third section bar tooth and fourth section bar tooth on the slide bar in proper order, the distance between first group rocking bar and the second group rocking bar is less than the distance between first section bar tooth and the second section bar tooth, the distance between second group rocking bar and the third group rocking bar is less than the distance between second section bar tooth and the third section bar tooth.

When the swing rod rotates initially, the swing rods in the fourth group are in a closed state, and the other swing rods are in an open state.

The distance between the first group of rocking rods and the fourth group of rocking rods is equal to the distance between the first section of strip-shaped teeth and the fourth section of strip-shaped teeth.

A sonar sensor and a trapping device are also arranged in the shell; or an ultrasonic sensor and a trapping device.

The two groups of asynchronous transmission mechanisms are symmetrically distributed along the direction from the fish inlet to the fish outlet.

The asynchronous transmission mechanisms are two groups and are distributed along the direction from the fish inlet to the fish outlet in a staggered manner.

The sliding rod is further provided with at least one limiting block for limiting the maximum rotating angle of the swinging rod.

The driving piece is a motor or an electromagnet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the driving part drive corresponds the gear rotation, through the meshing of the gear and the bar tooth on the slide bar, the revolving force of gear truns into the drive power that promotes the slide bar and remove in the spout, perhaps driving part direct drive slide bar removes in the spout, the slide bar removes, bar tooth on the slide bar in proper order with the gear engagement in the piece that sways, drive power reconvert into the revolving force, drive gear and rocking bar synchronous revolution in the piece that sways in proper order. The gear, the sliding rod and the rocking rod are in linkage relation, so that the structure is simple and the operation is convenient.

The fish gets into from advancing the fish mouth, gets into the fishing net through going out the fish mouth along with the fishing passageway, and at this in-process, the driving piece drives the rocking bar rotation indirectly, and is closed in proper order from advancing the fish mouth to the rocking bar of going out the fish mouth, and when the rocking bar was closed, the rocking bar pointed end can contact with the fish body, amazing fish, and the fish can move about towards the fishing net after receiving the stimulation faster, and the fish got into behind the fishing net stranded between fishing net and rocking bar, can not run away.

This fishing device makes the fish can easily get into the fishing net, and the fish can be amazing by the pole that sways at the in-process that gets into fishing device, makes the fish travel to the fishing net sooner for fishing efficiency, is difficult to run out after the fish gets into the fishing net, has increaseed and has caught the success rate.

2. The distance between the first group of rocking bars and the second group of rocking bars is less than the distance between first section bar tooth and the second section bar tooth, the distance between the second group of rocking bars and the third group of rocking bars is less than the distance between second section bar tooth and the third section bar tooth, and first group of rocking bars, second group of rocking bars and the third group of rocking bars can swing in proper order, and the better one-step amazing fish of being convenient for gets into the fishing net, and the effect of driving the fish is good.

3. During initial rotation, the fourth group rocking rod is the closed state, and first group rocking rod, second group rocking rod and third group rocking rod are the open mode, and when beginning to fish, first group rocking rod, second group rocking rod and third group rocking rod rotate in proper order, and the fish gets into the back, closes gradually, and fourth group rocking rod begins to rotate, opens gradually, and the fish of being convenient for gets into the fishing net. After the first fishing is finished, the fourth group of rocking rods starts to rotate to be closed, then the third group of rocking rods, the second group of rocking rods and the first group of rocking rods are opened in sequence, the second fishing can be carried out uninterruptedly, and the fishing efficiency is greatly improved.

4. The distance between the first group of rocking bars and the fourth group of rocking bars is equal to the distance between the first section of bar tooth and the fourth section of bar tooth, and the first group of rocking bars and the fourth group of rocking bars rotate simultaneously, so that the fish is prevented from swimming too fast, and when the fish swims to the fourth group of rocking bars, the situation that the fourth group of rocking bars are not completely opened is prevented from occurring, so that the fish can enter the fishing net without obstacles.

5. A sonar sensor and a trapping device are also arranged inside the shell; or be equipped with ultrasonic sensor and trapping device, be convenient for lure the fish to get into fishing passageway and in time detect whether have the fish to get into fishing passageway, also can distinguish whether have the fish in this region, make the fishing more high-efficient.

6. Asynchronous drive mechanism is along advancing fish mouthful to going out fish mouthful direction on the symmetric distribution for the rocking bar symmetry sets up, and the amazing fish of being convenient for gets into the fishing net, and closed effectual, avoids the fish to run out fishing device.

7. Asynchronous drive mechanism is along advancing fish mouthful to the distribution of misplacing in the direction of fish mouth of play for rocking bar crossing arrangement is convenient for practice thrift rocking bar and gear quantity, makes the structure more simple.

8. The sliding rod is provided with at least one limiting block for limiting the maximum rotation angle of the swinging rod, so that the phenomenon that the rotation angle of the swinging rod is too large to cause the opening of the closed swinging rod and the escape of fish from the fishing device during the fishing stage is avoided.

9. The driving piece is a motor or an electromagnet, and the driving mode is simple and flexible.

Drawings

The invention will be described in further detail with reference to the following description taken in conjunction with the accompanying drawings and detailed description, in which:

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a partially enlarged view of fig. 1 of the present invention;

fig. 5 is a partially enlarged view of fig. 3 of the present invention;

the labels in the figure are:

1. fishing passageway, 2, fishing net, 3, casing, 4, fish inlet, 5, fish outlet, 6, fourth group rocking bar, 7, spout, 8, slide bar, 9, gear, 10, stopper, 11, first group rocking bar, 12, second group rocking bar, 13, third group rocking bar, 14, first section bar tooth, 15, second section bar tooth, 16, third section bar tooth, 17, fourth section bar tooth, 18, sonar sensor/ultrasonic sensor, 19, power, 20, montant.

Detailed Description

Example 1

As the basic implementation mode of the utility model, the utility model discloses a fishing device, including fishing passageway 1 and fishing net 2, fishing passageway 1 is the cylinder, for including entering fish mouth 4 and the casing 3 of going out fish mouth 5. The fish inlet 4 is communicated with the fish outlet 5, a hook is arranged outside the shell 3 at the fish outlet 5, and the fishing net 2 is hung in the hook and communicated with the fish outlet 5. Three groups of asynchronous transmission mechanisms are arranged in the shell 3 and are uniformly distributed along the circumferential direction of the fishing channel 1. Every asynchronous transmission of group constructs including three groups swing piece, spout 7, driving piece and the slide bar 8 that removes in spout 7, spout 7 sets up along advancing fish mouth 4 to the direction of play fish mouth 5, and the interval is equipped with three groups of bar teeth on every slide bar 8, the position of swinging the piece is corresponding with the position of bar tooth. The swinging piece comprises a gear 9 and a group of swinging rods which rotate synchronously, each group of swinging rods comprises a swinging rod, and the gear 9 is meshed with the strip-shaped teeth on the sliding rod 8.

The direction of the fish inlet 4 is defined as the left side, and the direction of the fish outlet 5 is defined as the right side.

The driving piece can be arranged at one end of the sliding rod 8, the driving piece is connected with the sliding rod 8 and directly drives the sliding rod 8 to move left and right in the sliding groove 7, and the swinging rod can be coaxially connected with the corresponding gear 9. The driving piece drives the sliding rod 8 to move, the strip-shaped teeth on the sliding rod 8 are sequentially meshed with the gear 9 in the same asynchronous transmission mechanism, and the driving force is converted into a rotating force to sequentially drive the gear 9 in the swinging piece and the swinging rod to synchronously rotate.

The driving piece also can be connected with the gear 9 close to the fish inlet 4 or the fish inlet 4, the driving piece drives the corresponding gear 9 to rotate, through the meshing of the gear 9 and the bar-shaped teeth on the slide bar 8, the rotating force of the gear 9 is converted into the driving force for pushing the slide bar 8 to move in the chute 7, the slide bar 8 moves, the bar-shaped teeth on the slide bar 8 are meshed with the residual gear 9 in the same asynchronous transmission mechanism in sequence, the driving force is converted into the rotating force again, and the gear 9 and the rocking rod in the rocking piece are driven to rotate synchronously in sequence.

Example 2

As a preferred embodiment of the present invention, referring to the accompanying drawings 3 and 5, the present invention includes a fishing device, including a fishing channel 1 and a fishing net 2, the fishing channel 1 is square, and includes a fish inlet 4 and a casing 3 with a fish outlet 5, the fish inlet 4 and the fish outlet 5 are connected with each other, and the fish outlet 5 is connected with the fishing net 2.

The utility model discloses a fish mouth, including casing 3, be equipped with two sets of asynchronous transmission mechanism in the casing, every asynchronous transmission mechanism of group includes that four groups swing the piece, a driving piece, a spout 7 and the slide bar 8 that removes in spout 7, spout 7 sets up along the direction of advancing fish mouth 4 to play fish mouth 5, the interval is equipped with four groups of bar teeth on the slide bar 8, along advancing fish mouth 4 to the direction of play fish mouth 5, is first section bar tooth 14, second section bar tooth 15, third section bar tooth 16 and fourth section bar tooth 17 in proper order. The position of the swing piece corresponds to the position of the strip-shaped teeth; each group of rocking parts comprises a gear 9 and a group of rocking rods which rotate synchronously, each group of rocking rods comprises a vertical rod 20 and five rocking rods, the vertical rods 20 are respectively connected with the gear 9 and the five rocking rods, the direction of the fish inlet 4 is defined as the left side, and the direction of the fish outlet 5 is defined as the right side. The five rocking bars are respectively fixedly connected with the vertical bar 20 from top to bottom. The gear 9 is meshed with the strip-shaped teeth on the sliding rod 8; the fish inlet 4 is arranged on the fish outlet 5, and the first group of rocking bars 11, the second group of rocking bars 12, the third group of rocking bars 13 and the fourth group of rocking bars 6 are arranged in sequence. The distance between the first group of swing rods 11 and the second group of swing rods 12 is smaller than the distance between the first section of strip-shaped teeth 14 and the second section of strip-shaped teeth 15, the distance between the second group of swing rods 12 and the third group of swing rods 13 is smaller than the distance between the second section of strip-shaped teeth 15 and the third section of strip-shaped teeth 16, and the distance between the first group of swing rods 11 and the fourth group of swing rods 6 is equal to the distance between the first section of strip-shaped teeth 14 and the fourth section of strip-shaped teeth 17.

The driving piece can be a linear motor and is arranged at one end of the sliding rod 8, and the driving piece is connected with the sliding rod 8 and directly drives the sliding rod 8 to move left and right in the sliding groove 7. When the fishing device is rotated initially, i.e. when fishing is started, the fourth group of rocking bars 6 are in a closed state, and the rest groups of rocking bars are in an open state. The closed state means that the other end of the rocking rod is far away from the inner wall of the shell 3 and faces the middle part of the shell 3, and the open state means that the other end of the rocking rod is close to the inner wall of the shell 3 and faces the fish inlet 4.

The driving member can be connected with a power supply in the water vessel through an electric wire according to the use scene of the fishing device, can also be connected with a power supply on the ground, and can also arrange the power supply 19 at the top of the fishing device.

When fishing is needed, looking down the fishing device, the driving piece drives the sliding rod 8 to move in the sliding chute 7 to drive the first group of swing rods 11, the second group of swing rods 12 and the third group of swing rods 13 above to rotate anticlockwise in sequence, and when the first group of swing rods 11 above start to rotate, the fourth group of swing rods 6 above start to rotate anticlockwise simultaneously; meanwhile, the lower first group rocking beam 11, the second group rocking beam 12 and the third group rocking beam 13 rotate clockwise in sequence, and when the lower first group rocking beam 11 starts to rotate, the lower fourth group rocking beam 6 starts to rotate clockwise. The fish gets into from advancing fish mouth 4, get into fishing net 2 through a fish mouth 5 along fishing passageway 1, at this in-process, first group rocking bar 11, second group rocking bar 12 and the third group rocking bar 13 is closed in proper order from top to bottom, when rocking bar closed, rocking bar pointed end can with the fish body contact, amazing fish, the fish can move about towards fishing net 2 after receiving the amazing faster, when swimming to fourth group rocking bar 6, fourth group rocking bar 6 has opened, form accessible passageway, the fish of being convenient for gets into fishing net 2. When fishing is finished, the upper fourth group of rocking bars 6, the upper third group of rocking bars 13 and the upper second group of rocking bars 12 rotate clockwise in sequence, and when the upper fourth group of rocking bars 6 start to rotate, the upper first group of rocking bars 11 start to rotate clockwise at the same time; simultaneously, the fourth group rocking beam 6, the third group rocking beam 13 and the second group rocking beam 12 of below are anticlockwise rotatory in proper order, and when the fourth group rocking beam 6 of below began when rotatory, the first group rocking beam 11 of below began anticlockwise rotation simultaneously, realizes incessantly fishing, and fishing efficiency improves greatly. The fishing device does not need a control device, the driving piece is kept to constantly drive the sliding rod 8 to move left and right in the sliding groove 7, the swinging rod is driven to constantly rotate, and uninterrupted fishing is realized.

Example 3

As another preferred embodiment of the present invention, the present invention includes a fishing device, including a fishing channel 1 and a fishing net 2, the fishing channel 1 is cylindrical, and includes a fish inlet 4 and a shell 3 with a fish outlet 5, the fish inlet 4 and the fish outlet 5 are connected with each other, and the fish outlet 5 is connected with the fishing net 2.

The direction of the fish inlet 4 is defined as the left side, and the direction of the fish outlet 5 is defined as the right side. Two groups of asynchronous transmission mechanisms which are distributed in a left-right staggered manner are arranged in the shell 3. Each asynchronous transmission mechanism comprises four groups of swinging components, a driving component, a sliding chute 7 and a sliding rod 8 moving in the sliding chute 7, wherein the sliding chute 7 is arranged along the direction from the fish inlet 4 to the fish outlet 5, four groups of strip-shaped teeth are arranged on the sliding rod 8 at intervals, and a first section of strip-shaped teeth 14, a second section of strip-shaped teeth 15, a third section of strip-shaped teeth 16 and a fourth section of strip-shaped teeth 17 are sequentially arranged along the direction from the fish inlet 4 to the fish outlet 5. The position of the swing piece corresponds to the position of the strip-shaped teeth; each group of rocking parts comprises a vertical rod 20, a gear 9 sleeved on the vertical rod 20 and a group of rocking rods connected with the vertical rod 20, wherein one group of rocking rods only comprises one rocking rod, the gear 9 and the rocking rods rotate synchronously, and the gear 9 is meshed with the strip-shaped teeth on the sliding rod 8; the fish inlet 4 is arranged on the fish outlet 5, and the first group of rocking bars 11, the second group of rocking bars 12, the third group of rocking bars 13 and the fourth group of rocking bars 6 are arranged in sequence. The distance between the first group of swing rods 11 and the second group of swing rods 12 is smaller than the distance between the first section of strip-shaped teeth 14 and the second section of strip-shaped teeth 15, the distance between the second group of swing rods 12 and the third group of swing rods 13 is smaller than the distance between the second section of strip-shaped teeth 15 and the third section of strip-shaped teeth 16, and the distance between the first group of swing rods 11 and the fourth group of swing rods 6 is equal to the distance between the first section of strip-shaped teeth 14 and the fourth section of strip-shaped teeth 17.

The driving piece is an electromagnet and is connected with one end of a sliding rod 8, the other end of the sliding rod 8 can be connected with a return spring, and the other end of the return spring is connected with the sliding groove 7. Soft magnetic materials are arranged on the sliding rod 8.

And when the rotation is started, the fourth group of rocking bars 6 is in a closed state, and the rest of rocking bars are in an open state. The closed state means that the other end of the rocking beam faces the inside of the fishing channel 1 away from the inner wall of the housing 3, and the open state means that the other end of the rocking beam is close to the inner wall of the housing 3 and faces the fish inlet 4.

Inside 3 casings can also be equipped with sonar sensor, controller and trapping device, the controller links to each other with sonar sensor and driving piece respectively. Sonar sensors and controllers are known in the art and are commercially available, and the manner in which the sonar sensors are connected to the controller is also known in the art. The trapping device may be a light tube or a bait suspended within a housing.

Overlooking the fishing device, the sonar sensor detects that fish enters the fishing channel 1, information is transmitted to the controller, the controller controls the electromagnet to be electrified and magnetized, the sliding rod 8 moves towards one side direction of the electromagnet, the reset spring is stretched, the first swing rod 11 in the upper portion and the swing rod 6 in the fourth group are driven to rotate anticlockwise and the first swing rod 11 in the lower portion and the swing rod 6 in the fourth group are driven to rotate clockwise, the first swing rod 11 in the upper portion and the first swing rod 11 in the lower portion are closed, and the swing rods 6 in the fourth group are opened. The slide bar 8 continues to move to the left, the upper and lower second group rocking bars and the third group rocking bar 13 rotate in sequence, when the rocking bars rotate, the tips can be in contact with the fish body to stimulate the fish in sequence, and the fish can move towards the fishing net 2 faster after being stimulated. When a fish swims to the fourth group of rocking bars 6, the fourth group of rocking bars 6 is close to the side wall, a barrier-free channel is formed, after the fish enters the fishing net 2, the sonar sensor does not detect that the fish enters the fishing channel 1, information is transmitted to the controller, the controller controls the electromagnet to be powered off and demagnetized, the stretched reset spring returns, the sliding rod 8 moves towards one side of the reset spring to drive the fourth group of rocking bars 6 to rotate in the opposite direction, the fourth group of rocking bars 6 are closed, the third group of rocking bars 13 and the second group of rocking bars 12 are opened in sequence, and the fish caught at the last time can be trapped between the fish rocking bars of the fishing net 2 and cannot escape.

Example 4

As the best mode of the utility model, refer to description attached drawing 1, description attached drawing 2 and description attached drawing 4, the utility model discloses a fishing device, including fishing passageway 1 and fishing net 2, fishing passageway 1 is squarely, for including advancing fish mouth 4 and the casing 3 of play fish mouth 5, advance fish mouth 4 and go out and communicate between the fish mouth 5, it links to each other with fishing net 2 to go out fish mouth 5.

Two groups of asynchronous transmission mechanisms are arranged in the shell 3 and are symmetrically distributed along the direction from the fish inlet 4 to the fish outlet 5. Each asynchronous transmission mechanism comprises four groups of swinging components, a driving component, a sliding chute 7 and a sliding rod 8 moving in the sliding chute 7, wherein the sliding chute 7 is arranged along the direction from the fish inlet 4 to the fish outlet 5, four groups of strip-shaped teeth are arranged on the sliding rod 8 at intervals, and a first section of strip-shaped teeth 14, a second section of strip-shaped teeth 15, a third section of strip-shaped teeth 16 and a fourth section of strip-shaped teeth 17 are sequentially arranged along the direction from the fish inlet 4 to the fish outlet 5. The position of the swing piece corresponds to the position of the strip-shaped teeth; each group of the swinging parts comprises a gear 9, a vertical rod 20 and a group of swinging rods which rotate synchronously, wherein one group of the swinging rods comprises three swinging rods, the vertical rod 20 is respectively connected with the gear 9 and the three swinging rods, the gear 9 and the three swinging rods rotate synchronously, and the gear 9 is meshed with the strip-shaped teeth on the sliding rod 8; the fish inlet 4 is arranged on the fish outlet 5, and the first group of rocking bars 11, the second group of rocking bars 12, the third group of rocking bars 13 and the fourth group of rocking bars 6 are arranged in sequence. The distance between the first group of swing rods 11 and the second group of swing rods 12 is smaller than the distance between the first section of strip-shaped teeth 14 and the second section of strip-shaped teeth 15, the distance between the second group of swing rods 12 and the third group of swing rods 13 is smaller than the distance between the second section of strip-shaped teeth 15 and the third section of strip-shaped teeth 16, and the distance between the first group of swing rods 11 and the fourth group of swing rods 6 is equal to the distance between the first section of strip-shaped teeth 14 and the fourth section of strip-shaped teeth 17.

The sliding rod 8 in each group of asynchronous transmission mechanisms is also provided with two limiting blocks 10, and the limiting blocks 10 are respectively positioned beside the first group of rocking rods 11 and the second group of rocking rods 12 and used for limiting the maximum rotating angle of the rocking rods.

The driving member can be a linear motor and directly drives the sliding rod 8 to move in the sliding groove 7. Or the driving member can be a rotating motor which is connected with the vertical rod 20 and indirectly drives the corresponding gear 9 to rotate.

And when the rotation is started, the fourth group of rocking bars 6 is in a closed state, and the rest of rocking bars are in an open state. Said closed means towards the inside of the fishing channel 1, away from the inner wall of the housing 3, while open means that the other end of the rocking beam is close to the inner wall of the housing 3, towards the fish inlet 4.

The inside ultrasonic sensor and trapping device that still are equipped with of casing 3, ultrasonic sensor can buy on the current market. The trap may be a light tube secured to the inner wall or a bait suspended within the housing.

Looking down the fishing device, the ultrasonic sensor detects that fishes enter the fishing channel 1, information is transmitted to the controller, the controller controls the driving piece to work, the gear 9 is directly or indirectly driven to rotate, the sliding rod 8 is driven to move left, the first group of upper swing rods 11 and the fourth group of upper swing rods 6 are driven to rotate anticlockwise, the first group of lower swing rods 11 and the fourth group of lower swing rods 6 are driven to rotate clockwise, the first group of upper swing rods 11 and the first group of lower swing rods 11 are closed, and the fourth group of upper swing rods 6 and the fourth group of lower swing rods 6 are opened. The slide bar 8 continues to move to the left, the upper and lower second group rocking bars 12 and the third group rocking bars 13 rotate in sequence, when the rocking bars rotate, the tips of the rocking bars can be in contact with the fish body to stimulate the fish in sequence, and the fish can move towards the fishing net 2 faster after being stimulated. When a fish swims to the fourth group of rocking bars 6, the fourth group of rocking bars 6 are close to the side wall to form an accessible channel, after the fish enters the fishing net 2, the fourth group of rocking bars 6 rotate in the opposite direction, the fourth group of rocking bars 6 are closed, the third group of rocking bars 13 and the second group of rocking bars 12 are sequentially opened to catch the fish for the second time, and the fish caught at the last time can be trapped between the fish rocking bars of the fishing net 2 and cannot escape.

In conclusion, after the ordinary skilled in the art reads the document of the present invention, the technical solution and technical idea of the present invention do not need creative mental labor and make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.

Claims (9)

1. A fishing device is characterized in that: the fishing device comprises a fishing channel (1) and a fishing net (2), wherein the fishing channel (1) is a shell (3) comprising a fish inlet (4) and a fish outlet (5), the fish inlet (4) and the fish outlet (5) are communicated, and the fish outlet (5) is connected with the fishing net (2); a plurality of groups of asynchronous transmission mechanisms are arranged in the shell (3), each asynchronous transmission mechanism comprises a plurality of swinging parts, at least one driving part, a sliding chute (7) and a sliding rod (8) moving in the sliding chute (7), the sliding chute (7) is arranged along the direction from the fish inlet (4) to the fish outlet (5), a plurality of groups of strip-shaped teeth are arranged on the sliding rod (8) at intervals, and the positions of the swinging parts correspond to the positions of the strip-shaped teeth; the swinging piece comprises a gear (9) and a group of swinging rods which synchronously rotate, and the gear (9) is meshed with the strip-shaped teeth on the sliding rod (8); the driving piece is used for directly driving the sliding rod (8) to move in the sliding groove (7) or driving the corresponding gear (9) to rotate, and indirectly driving other gears (9) to rotate in sequence through the meshing of the gear (9) and the strip-shaped teeth on the sliding rod (8).

2. Fishing gear according to claim 1, characterized in that: along advancing fish mouth (4) to the direction of going out fish mouth (5), include first group rocking bar (11), second group rocking bar (12), third group rocking bar (13) and fourth group rocking bar (6) in proper order, be equipped with first section bar tooth (14), second section bar tooth (15), third section bar tooth (16) and fourth section bar tooth (17) on slide bar (8) in proper order, distance between first group rocking bar (11) and second group rocking bar (12) is less than the distance between first section bar tooth (14) and second section bar tooth (15), distance between second group rocking bar (12) and third group rocking bar (13) is less than the distance between second section bar tooth (15) and third section bar tooth (16).

3. Fishing gear according to claim 2, characterized in that: when the swing rod rotates initially, the swing rods (6) in the fourth group are in a closed state, and the other swing rods are in an open state.

4. Fishing gear according to claim 3, characterized in that: the distance between the first group of rocking rods (11) and the fourth group of rocking rods (6) is equal to the distance between the first section of strip-shaped teeth (14) and the fourth section of strip-shaped teeth (17).

5. Fishing gear according to claim 1 or 4, characterized in that: a sonar sensor and a trapping device are further arranged inside the shell (3); or an ultrasonic sensor and a trapping device.

6. Fishing gear according to claim 5, characterized in that: the two groups of asynchronous transmission mechanisms are symmetrically distributed along the direction from the fish inlet (4) to the fish outlet (5).

7. Fishing gear according to claim 5, characterized in that: the two groups of asynchronous transmission mechanisms are distributed along the direction from the fish inlet (4) to the fish outlet (5) in a staggered way.

8. Fishing gear according to claim 6 or 7, characterized in that: the sliding rod (8) is further provided with at least one limiting block (10) for limiting the maximum rotating angle of the swinging rod.

9. Fishing gear according to claim 8, characterized in that: the driving piece is a motor or an electromagnet.

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