Fishery trap

By incorporating structures such as compressed air bladders and puncture needles into the fish trap, and utilizing the water flow to melt the perforated plate and release gas to provide buoyancy, the problem of difficulty in manual removal caused by the increased weight of the fish trap is solved, enabling easy removal.

CN223900061UActive Publication Date: 2026-02-13重庆恒森农业发展有限公司
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Patent Information

Application Number
CN202520424439.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-13
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing fish traps become heavy after the trapping process is completed due to the large number of fish that have entered the water, making them difficult to retrieve and requiring significant manpower.

Method used

A fish trap was designed. By setting up a compressed air bladder, elastic ball, perforated plate and piercing needle inside the trap, when there are many fish, the water flow enters the salt tank to melt the perforated plate, and the piercing needle penetrates the valve to release gas. The gas enters the air bladder and expands to provide buoyancy, reducing the difficulty of manual removal.

Benefits of technology

By using an inflatable bladder to provide buoyancy, the manpower required to remove the fish trap is reduced, simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223900061U_ABST
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Abstract

The utility model discloses a fishery trapper which comprises a trapping cage body. According to the fishery trap, a groove in a movable block can be separated from an elastic ball on the inner side of a square fixed pipe by pulling a pull rope, the movable block slides on the inner side of the square fixed block, and when a water inlet hole in the movable block makes contact with a filter screen cover, water enters the square fixed pipe; then the salt flows into the salt bin from holes in a first punched plate and a second punched plate which are arranged in a circular fixed pipe, so that the salt bin blocking the second punched plate is melted, the second punched plate moves outwards under the action of a strong spring, and a puncture needle on the surface of the second punched plate penetrates through a valve on a compressed gas cylinder, so that gas in the compressed gas cylinder is discharged; in the process that the movable block continues to move upwards, the surface of the movable block can cover the first punching plate, water cannot continue to flow into the round fixing pipe, at the moment, gas in the compression bottle can flow into the compression air bag through a pipeline to enable the compression air bag to expand, large buoyancy is provided to drive the trapping cage body to emerge from the water surface, and manpower is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trapping cage, concretely is a fishery trap. BACKGROUND

[0002] The fishery trap is a device specially designed for catching fish, which is various, including self-made traps and professional traps. The fishery trap can be classified according to different design principles and target fish. The current fishery trap, when it needs to be taken out of the water surface after completing the trapping work, its inside may be filled with many fish, resulting in an increase in the weight of the fishery trap, which needs to consume a large amount of manpower to take it out of the water, and it is difficult to collect. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or problems existing in the prior art fishery trap, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a fishery trap, which, when it needs to be taken out of the water surface after completing the trapping work, its inside may be filled with many fish, resulting in an increase in the weight of the fishery trap, which needs to consume a large amount of manpower to take it out of the water, and it is difficult to collect.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] A fishery trap, comprising: a trapping cage body, a compression air bag fixedly connected to the surface of the trapping cage body, a square fixed tube fixedly connected to the top of the compression air bag, an elastic ball fixedly connected to the inner side of the square fixed tube, a movable block slidingly connected to the inner side of the square fixed tube, a water inlet hole formed in the surface of the movable block, a groove formed in the surface of the movable block, a circular fixed tube fixedly connected to the surface of the square fixed tube, a compression air bag connected to the surface of the circular fixed tube through a pipeline, a first punching plate fixedly connected to the inner side of the circular fixed tube, a second punching plate slidingly connected to the inner side of the circular fixed tube, the second punching plate connected to the first punching plate through a spring, a puncture needle fixedly connected to the surface of the second punching plate, a salt bin attached to the surface of the second punching plate, a compression gas cylinder threadedly connected to the inner side of the circular fixed tube, and a valve provided on the surface of the compression gas cylinder.

[0008] As a preferred scheme of the fishery trap, the compression air bag is externally provided with a limiting pipe, the bottom of the compression air bag is bonded with a connecting plate, the surface of the connecting plate penetrates the limiting pipe, the bottom of the connecting plate is fixedly connected with a pressing plate, the surface of the pressing plate is fixedly connected with a movable plate, the surface of the movable plate is connected with a limiting frame through sliding connection, the surface of the movable plate is provided with a perforation, the bottom of the trap cage is fixedly connected with a baffle, the surface of the baffle is connected with a movable rod through sliding connection, the other end of the movable rod is fixedly connected with a stress plate, the stress plate is connected with the baffle through a spring, the bottom of the stress plate is fixedly connected with a blade, and the surface of the blade is connected with the trap cage through a sliding block and sliding groove.

[0009] As a preferred scheme of the fishery trap, the bottom of the trap cage is fixedly connected with a fixing frame, the surface of the fixing frame is connected with a striking rod through a spring, the surface of the striking rod penetrates the fixing frame, a lock block is inserted into the inside of the striking rod, the surface of the lock block is connected with the fixing frame through a sliding block and sliding groove, and the surface of the stress plate is bonded with an elastic strip.

[0010] As a preferred scheme of the fishery trap, the surface of the movable rod is connected with a roller through a rotating shaft, and the surface of the roller is attached with the movable plate.

[0011] As a preferred scheme of the fishery trap, the bottom of the trap cage is fixedly connected with supporting legs, the number of the supporting legs is four, and the bottom of each supporting leg is fixedly connected with a cone.

[0012] As a preferred scheme of the fishery trap, the surface of the square fixing pipe is fixedly connected with a filter cover, and a strip-shaped hole is formed in the filter cover.

[0013] Compared with the prior art, the fishery trap has the beneficial effects that when the trap cage is relatively heavy and needs to be taken out of the water after the trapping work is completed, pulling the pull rope will separate the groove on the movable block from the elastic ball inside the square fixing pipe, the movable block slides inside the square fixing block, when the water inlet hole on the movable block contacts the filter cover, water will enter the square fixing pipe and then flow into the salt bin through the holes in the first and second punch plates arranged in the circular fixing pipe, the salt bin blocking the second punch plate melts, the second punch plate will move outward under the action of the strong spring, the puncture needle on the surface thereof penetrates the valve on the compression gas cylinder, the gas in the compression gas cylinder is released, the surface of the movable block covers the first punch plate in the process of continuous upward movement of the movable block, so that water cannot continue to flow into the circular fixing pipe, at this time, the gas in the compression cylinder will flow into the compression air bag through the pipeline to make the compression air bag expand, provide a large floating force and drive the trap cage to float out of the water, and the manpower is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0015] Figure 1 It is a whole structure schematic diagram of the fishing trap of the present application;

[0016] Figure 2 It is a circular fixed tube cross-section structure schematic diagram of the fishing trap of the present application;

[0017] Figure 3 It is a movable block structure schematic diagram of the fishing trap of the present application;

[0018] Figure 4 It is a connecting plate structure schematic diagram of the fishing trap of the present application;

[0019] Figure 5 It is a movable rod structure schematic diagram of the fishing trap of the present application;

[0020] Figure 6 It is a fishing trap of the present application Figure 5 A part of the enlarged view of the fishing trap of the present application.

[0021] The mark in the figure is explained: 1, the trap cage; 2, the compression air bag; 3, the square fixed tube; 4, the movable block; 5, the water inlet hole; 6, the circular fixed tube; 7, the first punching plate; 8, the second punching plate; 9, the puncture needle; 10, the salt bin; 11, the valve; 12, the compression gas cylinder; 13, the groove; 14, the elastic ball; 15, the limiting tube; 16, the connecting plate; 17, the pressing plate; 18, the movable plate; 19, the limiting frame; 20, the perforation; 21, the baffle; 22, the movable rod; 23, the roller; 24, the stress plate; 25, the blade; 26, the elastic strip; 27, the fixed frame; 28, the lock block; 29, the impact rod; 30, the filter screen cover; 31, the supporting leg; 32, the cone; 33, the strip hole. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0023] Second, the utility model in combination with the schematic diagram is described in detail, in detail the utility model implementation, for the convenience of explanation, the cross-sectional view of the device structure will not be enlarged locally according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0024] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiments of the utility model will be further described in detail below with reference to the drawings.

[0025] The utility model provides a kind of fishery trap, when water surface is needed to be taken out to complete trapping work, if fish in the interior of trapping cage is more, is more heavy, pull rope will make the recess on movable block and the elastic ball inside square fixed tube separate, let movable block slide inside square fixed block, when water inlet hole on movable block and filter screen cover contact, water will enter square fixed tube, then from the hole in first punch plate and second punch plate that are equipped in circular fixed tube Flow into salt storehouse, make the salt storehouse that second punch plate is blocked melt, second punch plate will move outward under the action of strong spring, so that its surface fixedly connected puncture needle penetrates the valve on compressed gas cylinder, so that the gas in its inside is released, in the process that movable block continues to move up, the surface of movable block will cover first punch plate, so that water will not continue to flow into circular fixed tube and the air in compressed gas cylinder will not be leaked out, at this time, compressed bottle gas will flow into compressed air bag through pipeline and make it swell, provide greater buoyancy and drive trapping cage to float out of water surface, reduce manpower.

[0026] As Figures 1-6As shown, the utility model discloses a fishery trap, which comprises a trapping cage 1, a compression air bag 2 fixedly connected to the surface of the trapping cage 1, a square fixed tube 3 fixedly connected to the top of the compression air bag 2, an elastic ball 14 fixedly connected to the inner side of the square fixed tube 3, a movable block 4 connected to the inner side of the square fixed tube 3 through sliding, a water inlet hole 5 formed in the surface of the movable block 4, a groove 13 formed in the surface of the movable block 4, a circular fixed tube 6 fixedly connected to the surface of the square fixed tube 3, the compression air bag 2 connected to the surface of the circular fixed tube 6 through a pipeline, a first punching plate 7 fixedly connected to the inner side of the circular fixed tube 6, a second punching plate 8 connected to the inner side of the circular fixed tube 6 through sliding, the second punching plate 8 connected to the first punching plate 7 through a spring, a puncture needle 9 fixedly connected to the surface of the second punching plate 8, a salt bin 10 attached to the surface of the second punching plate 8, a compressed gas cylinder 12 connected to the inner side of the circular fixed tube 6 through screwing, and a valve 11 arranged on the surface of the compressed gas cylinder 12.

[0027] Through the set as the utility model discloses a kind of preferred scheme of fishery trap, wherein, compressed air bag 2 outside is equipped with limit pipe 15, compressed air bag 2 bottom is bonded with connecting plate 16, connecting plate 16 surface penetrates limit pipe 15, connecting plate 16 bottom is fixedly connected with pressing plate 17, pressing plate 17 surface is fixedly connected with movable plate 18, movable plate 18 surface is equipped with limiting stand 19 by sliding connection, movable plate 18 surface is equipped with perforation 20, trapping cage 1 bottom is fixedly connected with baffle 21, baffle 21 surface is equipped with movable rod 22 by sliding connection, movable rod 22 other end is fixedly connected with stress plate 24, stress plate 24 is equipped with baffle 21 by spring, stress plate 24 bottom is fixedly connected with blade 25, blade 25 surface is equipped with trapping cage 1 by sliding block sliding groove connection, compressed air bag 2 expands simultaneously, it will expand in limit pipe 15, to drive connecting plate 16 lower fixed connection pressing plate 17 lower shift, and drive movable plate 18 lower shift, when movable plate 18 adhere baffle cannot move, the perforation 20 on movable plate 18 is aligned with movable rod 22 center, at this time movable rod 22 moves to outside under the action of strong tension spring, to drive stress plate 24 and blade 25 at its bottom, cut off aquatic plant to prevent its jam trapping cage 1.

[0028] Through the set as the utility model discloses a kind of preferred scheme of fishery trap, wherein, trapping cage 1 bottom is fixedly connected with fixed frame 27, fixed frame 27 surface is equipped with impact rod 29 by spring, impact rod 29 surface penetrates fixed frame 27, impact rod 29 inside is inserted with lock block 28, lock block 28 surface is equipped with fixed frame 27 by sliding block sliding groove connection, stress plate 24 surface is bonded with elastic strip 26, in the process of stress plate 24 advance, elastic strip 26 on stress plate 24 will push lock block 28 to slide, to make it leave impact rod 29, at this time impact rod 29 is impacted the bottom of trapping cage 1 under the action of spring, to make aquatic plant that is in the hole in the bottom of trapping cage 1 fall off, prevent clogging hole increase in water and move resistance.

[0029] Through the set movable rod 22 surface is equipped with gyro wheel 23 by pivot, gyro wheel 23 surface is pasted with movable plate 18, by the set gyro wheel 23, reduce the friction coefficient between movable rod 22 and movable plate 18, make it can block movable rod 22 at the same time, can be relatively easy to move up and down.

[0030] Through the set trapping cage 1 bottom is fixedly connected with support foot 31, the number of support foot 31 is four, support foot 31 bottom is fixedly connected with conical body 32, like this, when trapping cage 1 is placed in water bottom, trapping cage 1 bottom and water bottom ground have certain space, prevent bottom aquatic plant to enter trapping cage 1 directly, and conical body 32 is inserted into ground to increase its stability, prevent it from shaking under the action of water flow.

[0031] The surface of the square fixed tube 3 is fixedly connected with a filter cover 30, and a strip-shaped hole 33 is formed in the filter cover 30. The filter cover 30 prevents larger objects from blocking the water inlet hole 5 and affecting use.

[0032] In combination Figures 1-6 , the fishing trap of the embodiment is used as follows: when the fishing trap needs to be taken out of the water, if the inside of the trap body 1 is full of fish and is relatively heavy, pulling the pull rope will separate the groove 13 on the movable block 4 from the elastic ball 14 inside the square fixed tube 3, so that the movable block 4 slides inside the square fixed block. When the water inlet hole 5 on the movable block 4 contacts the filter cover 30, water will enter the square fixed tube 3, then flow into the salt bin 10 through the holes in the first and second punch plates 7 and 8 arranged in the circular fixed tube 6, melt the salt bin 10 blocking the second punch plate 8, and make the second punch plate 8 move outward under the action of the strong spring, so that the penetrating needle 9 fixedly connected to the surface of the second punch plate 8 penetrates the valve 11 on the compressed gas cylinder 12, so that the gas in the cylinder is released. In the process of continuous upward movement of the movable block 4, the surface of the movable block 4 will cover the first punch plate 7, so that water cannot continue to flow into the circular fixed tube 6 and the air in the compressed gas cylinder 12 cannot be released. At this time, the gas in the compressed cylinder will flow into the compressed air bag 2 through the pipeline to make it expand, providing a large buoyancy to drive the trap body 1 to float out of the water, reducing the labor.

[0033] In the embodiment, the mesh at the bottom of the fishing trap may be inserted into aquatic plants, causing jamming and being difficult to pull out. Therefore, please refer to Figures 1-6 In the embodiment, the compressed air bag 2 expands at the same time, expands in the limiting tube 15, drives the fixedly connected pressing plate 17 on the connecting plate 16 to move downward, and drives the movable plate 18 to move downward. When the movable plate 18 cannot move because it is attached to the baffle, the perforation 20 on the movable plate 18 is aligned with the center of the movable rod 22. At this time, the movable rod 22 moves outward under the action of the strong tension spring, thereby driving the stress plate 24 and the blade 25 at the bottom of the stress plate 24 to slide at the bottom of the trap body 1, cutting off the aquatic plants in the hole at the bottom of the trap body 1 and preventing the aquatic plants from jamming the trap body 1. In the process of moving forward of the stress plate 24, the elastic strip 26 on the stress plate 24 pushes the lock block 28 to slide, so that the lock block 28 moves away from the impact rod 29. At this time, the impact rod 29 hits the bottom of the trap body 1 under the action of the spring, so that the aquatic plants in the hole at the bottom of the trap body 1 fall off, preventing the hole from being blocked and increasing the moving resistance in the water.

[0034] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fish trap, characterized in that, include: A trap cage (1) is provided, with a compressed air bladder (2) fixedly connected to its surface. A square fixed tube (3) is fixedly connected to the top of the trap cage (1). An elastic ball (14) is fixedly connected to the inside of the square fixed tube (3). A movable block (4) is slidably connected to the inside of the square fixed tube (3). A water inlet hole (5) is provided on the surface of the movable block (4). A groove (13) is provided on the surface of the movable block (4). A circular fixed tube (6) is fixedly connected to the surface of the square fixed tube (3). A circular fixed tube (6) is slidably connected to the surface of the circular fixed tube (6). The pipe is connected to a compressed air bag (2). A first perforated plate (7) is fixedly connected to the inner side of the circular fixed tube (6). A second perforated plate (8) is slidably connected to the inner side of the circular fixed tube (6). The second perforated plate (8) is connected to the first perforated plate (7) by a spring. A puncture needle (9) is fixedly connected to the surface of the second perforated plate (8). A salt tank (10) is attached to the surface of the second perforated plate (8). A compressed air cylinder (12) is threadedly connected to the inner side of the circular fixed tube (6). A valve (11) is provided on the surface of the compressed air cylinder (12).

2. The fish trap according to claim 1, characterized in that, The compressed air bag (2) is provided with a limiting tube (15) on the outside. A connecting plate (16) is glued to the bottom of the compressed air bag (2). The limiting tube (15) penetrates the surface of the connecting plate (16). A pressure plate (17) is fixedly connected to the bottom of the connecting plate (16). A movable plate (18) is fixedly connected to the surface of the pressure plate (17). A limiting frame (19) is slidably connected to the surface of the movable plate (18). A perforation (20) is opened on the surface of the movable plate (1). A baffle (21) is fixedly connected to the bottom of the trapping cage (1). A movable rod (22) is slidably connected to the surface of the baffle (21). A force plate (24) is fixedly connected to the other end of the movable rod (22). The baffle (21) is connected to the force plate (24) by a spring. A blade (25) is fixedly connected to the bottom of the force plate (24). The trapping cage (1) is connected to the surface of the blade (25) by a slider groove.

3. A fish trap according to claim 2, characterized in that, The bottom of the trap cage (1) is fixedly connected to a fixed frame (27). A strike bar (29) is connected to the surface of the fixed frame (27) by a spring. The surface of the strike bar (29) penetrates the fixed frame (27). A locking block (28) is inserted into the inner side of the strike bar (29). The surface of the locking block (28) is connected to the fixed frame (27) by a slider groove. An elastic strip (26) is glued to the surface of the force plate (24).

4. A fish trap according to claim 2, characterized in that, The surface of the movable rod (22) is connected to a roller (23) via a rotating shaft, and the surface of the roller (23) is attached to a movable plate (18).

5. A fish trap according to claim 1, characterized in that, The bottom of the trap cage (1) is fixedly connected to a support foot (31), and there are four support feet (31). A cone (32) is fixedly connected to the bottom of the support foot (31).

6. A fish trap according to claim 1, characterized in that, A filter screen cover (30) is fixedly connected to the surface of the square fixed tube (3), and a strip hole (33) is opened on the filter screen cover (30).