CN212184779U - Net-free fish catching device - Google Patents
Net-free fish catching device Download PDFInfo
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- CN212184779U CN212184779U CN202020012203.3U CN202020012203U CN212184779U CN 212184779 U CN212184779 U CN 212184779U CN 202020012203 U CN202020012203 U CN 202020012203U CN 212184779 U CN212184779 U CN 212184779U
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Abstract
The utility model discloses a net-free fish catching device, which comprises a duckbill door and a fish catching container, wherein the small-caliber end of the duckbill door is communicated with the fish catching container, and the large-caliber end of the duckbill door extends outwards into natural waters; throwing lure bait without a fishhook near each duckbill door, and throwing fish food in a fishing container at regular time, wherein fish moving in natural water areas swim to the duckbill door along the fish guide plate because the fish has the characteristics of slipping property, crowdedness, good color sense, good smell sense, good taste sense, oxygen preference, sound tendency and the like; and the fish still has the newness of fresh exploration, and the fish that reaches the duckbilled door can be difficult to go out again from getting into the fishing container, and whole process need not to spill the net, can not destroy ecological environment, and is with low costs, very big reduction fishing person's intensity of labour among the fishing process, improved fishing efficiency and benefit.
Description
The technical field is as follows:
the utility model relates to a fishing equipment field, concretely relates to no net fishing device.
Background art:
fishing is a production activity for capturing economic aquatic animals by using a fishing tool, is the most main component of aquaculture, and is usually net-caught when a large amount of fishes are caught, but the net-catching is suitable for water areas with large area, high depth, less aquatic plants and flat water bottom, otherwise, the net is cut by plants or underwater hard objects, so that the fishing net is damaged, and unnecessary loss is caused; some fishermen hire professional fishing teams to catch fish, so that the cost is high and the benefits cannot be guaranteed; for some fishponds and fishponds, water is drained firstly, and water is pumped into the fishpond after fishing, so that the method has the disadvantages of high cost, labor and money waste, serious damage to the ecological environment in the fishpond and the fishpond, and damage to the remaining fishes and the planted fishes which continue to live and propagate.
The utility model has the following contents:
an object of the utility model is to provide a no net fishing device that has improved fishing efficiency and benefit.
The utility model discloses by following technical scheme implement:
a net-free fish catching device comprises a duckbill door and a fish catching container, wherein a small-caliber end of the duckbill door is communicated with the fish catching container, a large-caliber end of the duckbill door extends outwards to a natural water area, the net-free fish catching device also comprises a plurality of arc-shaped fish guiding plates, the arc-shaped fish guiding plates are divided into two groups, each group of the arc-shaped fish guiding plates are sequentially connected end to end, and the bending directions are consistent; every group the first piece in the fish plate is led to the arc the fish plate with the heavy-calibre fixed connection of duckbilled door, first piece the arc lead the bending direction of fish plate with the uncovered direction of duckbilled door is unanimous.
Preferably, the fishing container is one or more fishing boxes, and when the fishing container comprises more than one fishing box, the adjacent fishing boxes are communicated through a fish separating door.
Preferably, the fish separating door comprises inserting plate grooves and inserting plates, the inserting plate grooves are fixed between the two fish catching boxes, the inserting plates are inserted in the inserting plate grooves, and a plurality of through holes are formed in the inserting plates.
Preferably, the fishing incasement is equipped with fish water separation movable flashboard, be equipped with a plurality of through-holes on the fish water separation movable flashboard, fish water separation movable flashboard is arranged in the fishing incasement, the both sides edge of fish water separation movable flashboard with fishing incasement wall sliding contact connects, keep away from on the fishing case the duckbill door or one side of branch fish door is equipped with out the fish mouth, go out the fish mouth with the duckbill door or divide the fish door branch to arrange in the both sides of fish water separation movable flashboard.
Preferably, a vertical slot is vertically formed in the fishing box, a plurality of transverse sliding grooves communicated with the slot are formed in the inner wall of the fishing box between the vertical slot and the fish outlet, a plurality of sliding blocks matched with the transverse sliding grooves are fixed at the edge of the fish-water separation movable flashboard, a threading hole is formed in the side wall, close to the end of the fish outlet, of the fishing box, a pulling rope is fixedly connected to the position, opposite to the threading hole, of the fish-water separation movable flashboard, and the pulling rope penetrates through the threading hole and extends to the outside of the fishing box.
Preferably, the fishing container comprises a fishpond and a plurality of fish guiding ponds, the fish guiding ponds are communicated sequentially through the duckbill doors, and the small-caliber end of each duckbill door is arranged on one side close to the fishpond; the fishpond is communicated with a fish guiding pond at the tail end through the duckbill door, and the small-caliber end of the duckbill door is arranged in the fishpond; the first fish pond of leading passes through the duckbilled door with nature waters intercommunication, the small-bore end of duckbilled door is arranged in the first fish pond of leading, the fish end width of advancing of leading the fish pond is greater than lead the play fish end width in fish pond.
Preferably, the fishing container comprises a lifting well, a steel grate and a windlass; a fish inlet is formed in the bottom of the lifting well, the small-caliber end of the duckbill door is communicated with the fish inlet, and a sealing baffle matched with the fish inlet is arranged on the outer side of the fish inlet in a sliding manner; the lifting shaft is characterized in that the windlass is fixed at the top end of the lifting shaft, the steel grate is arranged in the lifting shaft in a sliding manner, and a lifting rope of the windlass is fixed with the steel grate; a fish discharging opening is formed in the edge of the top of the lifting well, a water outlet is formed in the lifting well opposite to the fish discharging opening, and the water outlet is communicated with a fish guiding water pipe; the fish discharging port is connected with the conveying groove, a plurality of fish guiding baffles in a horn shape are arranged in the conveying groove, and the large-caliber ends of the fish guiding baffles face the lifting shaft; a plurality of guide rods are vertically fixed on the edge of the upper end of the steel grate, and the guide rods are attached to the inner part of the lifting well.
Preferably, the duckbilled door includes the arc of two relative settings, and two the crooked opposite direction of arc, two the arc all with the lateral wall fixed connection of fishing container, two clearance between the arc constitutes the mouth of catching fish.
Preferably, the duckbilled door further comprises an upper baffle and a lower baffle, the upper baffle is arranged above the small-caliber end formed by the two arc-shaped plates, and the edges of two sides of the upper baffle are respectively fixedly connected with the corresponding arc-shaped plates; the lower baffle plate is arranged below the small-caliber end formed by the two arc-shaped plates, and the edges of the two sides of the lower baffle plate are fixedly connected with the corresponding arc-shaped plates respectively.
The utility model has the advantages that: throwing lure bait without a fishhook near each duckbill door, and throwing fish food in a fishing container at regular time, wherein fish moving in natural water areas swim to the duckbill door along the arc-shaped fish guiding plate because the fish has the characteristics of slipping property, crowdedness, good color sense, good smell sense, good taste sense, oxygen preference, sound tendency and the like; and the fish still has the newness of fresh exploration, and the fish that reaches the duckbilled door can be difficult to go out again from getting into the fishing container, and whole process need not to spill the net, can not destroy ecological environment, and is with low costs, very big reduction fishing person's intensity of labour among the fishing process, improved fishing efficiency and benefit.
Description of the drawings:
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic view showing the internal structure of the fish-catching tank of the embodiment 1;
FIG. 3 is a schematic structural view of a movable shutter for water separation of fish according to embodiment 1;
figure 4 is a schematic structural view of a duckbill door according to example 1;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a schematic structural view of embodiment 2;
FIG. 7 is a schematic view showing the structure of a fish door according to embodiment 2;
FIG. 8 is a schematic view showing the structure of a slot of the insert plate according to embodiment 2;
FIG. 9 is a schematic structural view of an interposer according to embodiment 2;
FIG. 10 is a schematic structural view of embodiment 3;
FIG. 11 is a schematic structural view of example 4;
FIG. 12 is a schematic view showing the construction of the elevator shaft according to embodiment 4;
FIG. 13 is a schematic view of the structure of a conveying trough in example 4.
In the figure: the fishing device comprises a natural water area 1, a duckbilled door 2, an arc-shaped plate 2.1, an upper baffle plate 2.2, a lower baffle plate 2.3, a fishing box 4, a fish-water separation movable flashboard 4.1, a fish outlet 4.2, a vertical slot 4.3, a transverse chute 4.4, a sliding block 4.5, a threading hole 4.6, a pull rope 4.7, a fish separating door 5, a flashboard slot 5.1, a flashboard 5.2, a fish guiding pond 6, a fish pond 7, a lifting well 8, a steel grate 9, a wheel 10, a lifting rope 10.1, a sealing baffle plate 11, a fish guiding water pipe 12, a conveying groove 13, a fish guiding baffle plate 13.1, a guide rod 14 and an arc-shaped fish guiding plate 15.
The specific implementation mode is as follows:
example 1
As shown in fig. 1 to 5, a net-free fish catching device comprises a duckbill door 2 and a fish catching container, wherein a small-caliber end of the duckbill door 2 is communicated with the fish catching container, and a large-caliber end of the duckbill door 2 extends outwards into a natural water area 1;
the fish guiding device also comprises a plurality of arc fish guiding plates 15, the plurality of arc fish guiding plates 15 are divided into two groups, each group of arc fish guiding plates 15 are sequentially connected end to end, and the bending directions are consistent; a first arc-shaped fish guiding plate 15 in each group of arc-shaped fish guiding plates 15 is fixedly connected with the large-caliber end of the duckbilled door 2, and the bending direction of the first arc-shaped fish guiding plate 15 is consistent with the opening direction of the duckbilled door 2; the arc fish guiding plate 15 is distributed in three colors of green, red and yellow, the fish has stronger underwater vision, hearing and smell, and has tropism to color, sound and light, so the fish can be attracted by setting bright color; meanwhile, the arc fish guiding plate 15 is used for prolonging the fish guiding channel, so that fish in a water area far away from the fishing container enter the fishing container under the action of the arc fish guiding plate 15, and the fishing range is expanded;
the fishing container is a fishing box 4, a fish-water separation movable flashboard 4.1 is arranged in the fishing box 4, a plurality of through holes are arranged on the fish-water separation movable flashboard 4.1, the fish-water separation movable flashboard 4.1 is arranged in the fishing box 4, the edges of two sides of the fish-water separation movable flashboard 4.1 are connected with the inner wall of the fishing box 4 in a sliding contact manner, a fish outlet 4.2 is arranged on one side of the fishing box 4, which is far away from the duckbilled door 2, and the fish outlet 4.2 and the duckbilled door 2 are respectively arranged on two sides of the fish-water separation movable flashboard 4.1;
a vertical slot 4.3 is vertically arranged in the fishing box 4, a plurality of transverse sliding chutes 4.4 communicated with the slots are arranged on the inner wall of the fishing box 4 between the vertical slot 4.3 and the fish outlet 4.2, a plurality of sliding blocks 4.5 matched with the transverse sliding chutes 4.4 are fixed at the edge of the fish-water separation movable flashboard 4.1, a threading hole 4.6 is arranged on the side wall of the fishing box 4 close to the end of the fish outlet 4.2, a pull rope 4.7 is fixedly connected to the position of the fish-water separation movable flashboard 4.1 opposite to the threading hole 4.6, and the pull rope 4.7 passes through the threading hole 4.6 and extends to the outside of the fishing box 4;
The duckbilled door 2 also comprises an upper baffle 2.2 and a lower baffle 2.3, the upper baffle 2.2 is arranged above the small-caliber end formed by the two arc-shaped plates 2.1, and the edges of two sides of the upper baffle 2.2 are respectively fixedly connected with the arc-shaped plates 2.1 correspondingly measured; the lower baffle 2.3 is arranged below the small-caliber end formed by the two arc-shaped plates 2.1, and the two side edges of the lower baffle 2.3 are respectively fixedly connected with the corresponding arc-shaped plates 2.1
Throwing lure baits without fishhooks near each duck bill door 2, and placing fish food in the fishing box 4, wherein the fish moving in the natural water area 1 can swim to the duck bill door 2 along the arc-shaped fish guiding plate 15 because the fish has the slip property; the fish has the novelty of fresh exploration, the fish reaching the duckbill door 2 can enter the fish catching box 4 from a fishing opening between the two arc-shaped plates 2.1, and because the small-caliber end of the duckbill door 2 is small, few fishes can return to the natural water area 1 from the inside of the fish catching box 4 through the duckbill door 2, and the net-free fishing is realized; in addition to food attraction by using lure bait without fishhooks, the fish can be attracted by using methods such as sound attraction, oxygen attraction, flower attraction, smell attraction and the like;
the fish-water separation movable gate 4.1 moves from one end of the duckbill door 2 to one end of the fish outlet 4.2 in the fishing box 4 to separate fish and water, the fish is distributed to the end of the fish outlet 4.2, the fish outlet 4.2 outside the fishing box 4 is connected with a fishing net bag, and the fish enters the fishing net bag from the fish outlet 4.2 under the disturbance frightening of the fish-water separation movable gate 4.1;
the fish-water separation movable flashboard 4.1 is placed near the fishing box 4, the pull rope 4.7 is inserted into the threading hole 4.6 in advance, when the fish-water separation movable flashboard is used, the sliding blocks 4.5 at two ends of the fish-water separation movable flashboard 4.1 are inserted into the vertical slots 4.3, after the bottom edge of the fish-water separation movable flashboard 4.1 is contacted with the bottom edge of the fishing box 4, the position of the sliding block 4.5 corresponds to the transverse sliding groove 4.4, at the moment, fish with the diameter larger than the aperture of the through hole on the fish-water separation movable flashboard 4.1 cannot pass through the through hole, after the pull rope 4.7 is pulled, the pull rope 4.7 pulls the fish-water separation movable flashboard 4.1 to move, the sliding block 4.5 slides in the transverse sliding groove 4.4, and the;
in addition, the movement of the fish-water separation movable gate plate 4.1 can be manually completed by manpower, and can also be completed by other transmission modes;
the fishing box 4 is provided with a cover plate which can be opened to prevent fish from jumping out of the fishing box 4.
Example 2
As shown in fig. 6 to 9, a net-free fish catching device has the same overall structure as that of embodiment 1, except that the fish catching container is more than one fish catching box 4, adjacent fish catching boxes 4 are communicated through a fish separating door 5, and a fish outlet 4.2 and a duck bill door 2 or the fish separating door 5 are respectively arranged at two sides of a fish-water separating movable gate 4.1; the fish separating door 5 comprises an inserting plate groove 5.1 and an inserting plate 5.2, the inserting plate groove 5.1 is fixed between the two fish catching boxes 4, the inserting plate 5.2 is inserted in the inserting plate groove 5.1, and a plurality of through holes are formed in the inserting plate 5.2;
only one fishing box 4 is connected with the duckbill door 2, the other fishing boxes 4 are not provided with the duckbill doors 2, the types and sizes of fishes entering the fishing box 4 connected with the duckbill doors 2 are different, wherein fishes with the diameter smaller than the aperture of the through hole on the plugboard 5.2 can pass through the through hole and cannot pass through the through hole due to the self-novelty, so that the fishes with different sizes are separated, the fishes with different sizes are caught in the different fishing boxes 4, and the fishing is convenient to carry out according to the sizes of the fishes;
the plugboards 5.2 with different aperture sizes can be replaced according to actual requirements, and the classification of fish varieties or sizes is realized.
Example 3
As shown in fig. 10, a net-free fish catching device has the same overall structure as that of embodiment 1, and is different in that the fish catching container comprises a fish pond 7 and a plurality of fish guiding ponds 6, the fish guiding ponds 6 are communicated with each other through duck bill doors 2 in sequence, and the small-caliber end of each duck bill door 2 is arranged on one side close to the fish pond 7; the fishpond 7 is communicated with the fishpond 6 at the tail end through the duckbill door 2, and the small-caliber end of the duckbill door 2 is arranged in the fishpond 7; the first fish guiding pond 6 is communicated with the natural water area 1 through a duck bill door 2, the small-caliber end of the duck bill door 2 is arranged in the first fish guiding pond 6, and the width of the fish inlet end of the fish guiding pond 6 is larger than that of the fish outlet end of the fish guiding pond 6;
the duckbilled door 2 comprises two arc-shaped plates 2.1 which are oppositely arranged, the bending directions of the two arc-shaped plates 2.1 are opposite, the two arc-shaped plates 2.1 are fixedly connected with the side wall of the fishing container, and a gap between the two arc-shaped plates 2.1 forms a fishing opening;
throwing lure bait without a fishhook near each duck bill door 2, and placing fish food in the fishpond 7 and the fish guiding pond 6, because the fish has the slip property, the fish swimming in the natural water area 1 can swim to the duck bill door 2 along the arc-shaped fish guiding plate 15; the fish has the novelty of fresh exploration, the fish reaching the duckbill door 2 can enter the fish guiding pool 6 from a fishing opening between the two arc-shaped plates 2.1, and because the small-caliber end of the duckbill door 2 is small, few fishes can return to the natural water area 1 from the inside of the fish guiding pool 6 through the duckbill door 2, and the net-free fishing is realized; after the frightening is eliminated in the fish guiding pond 6, the frightening is attracted by the lure bait near the duckbill door 2 in the fish guiding pond 6, enters the next fish guiding pond 6 until finally enters the fish pond 7, and is cultured in the fish pond 7;
the fishpond 7 can also be provided with a net-free fish catching device as described in example 1 for catching fish in the fishpond 7.
Example 4
As shown in fig. 11 to 13, a net-less fishing device has the same overall structure as that of example 3, except that a fishing vessel includes a shaft 8, a steel grate 9 and a windlass 10; a fish inlet is formed in the bottom of the lifting shaft 8, the small-caliber end of the duckbill door 2 is communicated with the fish inlet, and a sealing baffle 11 matched with the fish inlet is arranged on the outer side of the fish inlet in a sliding manner; a windlass 10 is fixed at the top end of the lifting shaft 8, a steel grate 9 is arranged in the lifting shaft 8 in a sliding way, and a lifting rope 10.1 of the windlass 10 is fixed with the steel grate 9; a fish discharging port is arranged on the top edge of the lifting shaft 8, a water outlet is arranged on the lifting shaft 8 opposite to the fish discharging port, and the water outlet is communicated with a fish guiding water pipe 12; the fish discharging port is connected with the conveying groove 13, a plurality of fish guiding baffles 13.1 in a horn shape are arranged in the conveying groove 13, and the large-caliber ends of the fish guiding baffles 13.1 face the lifting shaft 8; a plurality of guide rods 14 are vertically fixed on the upper end edge of the steel grate 9, and the guide rods 14 are attached to the inside of the lifting shaft 8
Duckbilled door 2 includes two relative arc 2.1 that set up, and two arc 2.1's crooked opposite direction, two arc 2.1 all with the lateral wall fixed connection of fishing container, the clearance between two arc 2.1 constitutes the mouth of catching fish.
In the initial stage, the fish inlet is not sealed by the sealing baffle plate 11, the steel grate 9 is positioned below the fish inlet of the lifting well 8, the fish guiding water pipe 12 is connected with a water pump, fish enters the lifting well 8 from the fish inlet, a worker rotates the wheel 10 to enable the lifting rope 10.1 to be retracted, pulls the steel grate 9 to move upwards to scoop up the fish in the lifting well 8, when the top surface of the steel grate rises to be as high as the bottom edge of the fish outlet, high-pressure water sprayed from the fish guiding water pipe 12 flushes the fish into the fish outlet, the caught fish can be conveyed to a far place through the conveying groove 13, and the fish guiding baffle plate 13.1 is arranged to prevent the fish from reversely swimming from the conveying groove 13; the fish in the natural water area 1 is led to a high place, and the fish is raised; after the fishes on the steel grate 9 enter the conveying groove 13, the worker rotates the windlass 10 to discharge the lifting rope 10.1, and the steel grate 9 falls under the action of gravity for next transportation; when a worker rotates the windlass 10 to retract the lifting rope 10.1, the closed baffle plate 11 is manually fallen, so that the closed baffle plate 11 blocks the fish inlet, the fish is prevented from entering the lifting shaft 8, and the fish below the steel grate 9 is prevented from being pressed to pollute the natural water area 1 when falling;
and through setting up guide bar 14, avoid steel grate 9 to take place the slope card inside lift shaft 8 in the in-process of going up and down, guarantee the normal operating of equipment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A net-free fish catching device is characterized in that: the device comprises a duckbill door and a fishing container, wherein the small-caliber end of the duckbill door is communicated with the fishing container, and the large-caliber end of the duckbill door extends outwards to a natural water area;
the fish guiding plate comprises a plurality of arc-shaped fish guiding plates, wherein the arc-shaped fish guiding plates are divided into two groups, and each group of the arc-shaped fish guiding plates are sequentially connected end to end and have the same bending direction; every group the first piece in the fish plate is led to the arc the fish plate with the heavy-calibre fixed connection of duckbilled door, first piece the arc lead the bending direction of fish plate with the uncovered direction of duckbilled door is unanimous.
2. A net-free fish catching apparatus as claimed in claim 1, wherein: the fishing container is one or more than one fishing box, and when the fishing container comprises more than one fishing box, the adjacent fishing boxes are communicated through a fish separating door.
3. A net-free fish catching apparatus as claimed in claim 2, wherein: the fish separating door comprises inserting plate grooves and inserting plates, the inserting plate grooves are fixed between the two fish catching boxes, the inserting plates are inserted in the inserting plate grooves, and a plurality of through holes are formed in the inserting plates.
4. A net-free fish catching apparatus as claimed in claim 3, wherein: the fishing box is internally provided with a fish-water separation movable flashboard, the fish-water separation movable flashboard is provided with a plurality of through holes, the fish-water separation movable flashboard is arranged in the fishing box, two side edges of the fish-water separation movable flashboard are connected with the inner wall of the fishing box in a sliding contact manner, the fishing box is kept away from the duckbill door or one side of the fish separating door is provided with a fish outlet, the fish outlet is connected with the duckbill door or the fish separating door is arranged in two sides of the fish-water separation movable flashboard.
5. The net-free fish catching device according to claim 4, wherein: the fishing box is characterized in that a vertical slot is vertically formed in the fishing box, a plurality of transverse sliding grooves communicated with the slot are formed in the inner wall of the fishing box between the vertical slot and the fish outlet, a plurality of sliding blocks matched with the transverse sliding grooves are fixed at the edge of the fish-water separation movable flashboard, a threading hole is formed in the side wall, close to the fish outlet end, of the fishing box, a pulling rope is fixedly connected to the position, opposite to the threading hole, of the fish-water separation movable flashboard, and the pulling rope penetrates through the threading hole and extends to the outside of the fishing box.
6. A net-free fish catching apparatus as claimed in claim 1, wherein: the fishing container comprises a fishpond and a plurality of fish guiding ponds, the fish guiding ponds are communicated through the duckbill doors in sequence, and the small-caliber end of each duckbill door is arranged on one side close to the fishpond; the fishpond is communicated with a fish guiding pond at the tail end through the duckbill door, and the small-caliber end of the duckbill door is arranged in the fishpond; the first fish pond of leading passes through the duckbilled door with nature waters intercommunication, the small-bore end of duckbilled door is arranged in the first fish pond of leading, the fish end width of advancing of leading the fish pond is greater than lead the play fish end width in fish pond.
7. A net-free fish catching apparatus as claimed in claim 1, wherein: the fishing container comprises a lifting well, a steel grate and a windlass; a fish inlet is formed in the bottom of the lifting well, the small-caliber end of the duckbill door is communicated with the fish inlet, and a sealing baffle matched with the fish inlet is arranged on the outer side of the fish inlet in a sliding manner; the lifting shaft is characterized in that the windlass is fixed at the top end of the lifting shaft, the steel grate is arranged in the lifting shaft in a sliding manner, and a lifting rope of the windlass is fixed with the steel grate; a fish discharging opening is formed in the edge of the top of the lifting well, a water outlet is formed in the lifting well opposite to the fish discharging opening, and the water outlet is communicated with a fish guiding water pipe; the fish discharging port is connected with the conveying groove, a plurality of fish guiding baffles in a horn shape are arranged in the conveying groove, and the large-caliber ends of the fish guiding baffles face the lifting shaft; a plurality of guide rods are vertically fixed on the edge of the upper end of the steel grate, and the guide rods are attached to the inner part of the lifting well.
8. A net-free fish catching apparatus as claimed in any one of claims 1 to 7, wherein: duckbilled door includes the arc of two relative settings, and two the crooked opposite direction of arc, two the arc all with the lateral wall fixed connection of fishing container, two clearance between the arc constitutes catches the fish mouth.
9. A net-free fish catching apparatus as claimed in claim 8, wherein: the duckbilled door also comprises an upper baffle and a lower baffle, the upper baffle is arranged above the small-caliber end formed by the two arc-shaped plates, and the edges of two sides of the upper baffle are respectively fixedly connected with the corresponding arc-shaped plates; the lower baffle plate is arranged below the small-caliber end formed by the two arc-shaped plates, and the edges of the two sides of the lower baffle plate are fixedly connected with the corresponding arc-shaped plates respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012203.3U CN212184779U (en) | 2020-01-04 | 2020-01-04 | Net-free fish catching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012203.3U CN212184779U (en) | 2020-01-04 | 2020-01-04 | Net-free fish catching device |
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| Publication Number | Publication Date |
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| CN212184779U true CN212184779U (en) | 2020-12-22 |
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| CN202020012203.3U Active CN212184779U (en) | 2020-01-04 | 2020-01-04 | Net-free fish catching device |
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| CN (1) | CN212184779U (en) |
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2020
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