Fry sampling device for fry breeding

Abstract

The utility model relates to the technical field of fry sampling devices, and discloses a fry sampling device for fry breeding, which comprises a pull wire, a sampling mechanism is arranged at the bottom of the pull wire, a sealing mechanism is arranged in the sampling mechanism, a float is movably connected to the outside of the pull wire, and the float is connected with the bottom of the pull wire. The sampling mechanism comprises a bait assembly and a positioning assembly, the bait assembly is arranged at the bottom of the pull wire, and the positioning assembly is arranged in the bait assembly. According to the fry sampling device for fry breeding, in the using process, an arranged rotary knob drives a limiting block, the limiting block drives a screw rod, the screw rod rotates to drive a movable block to move, the movable block rotates while sliding in a limiting groove of a connecting frame, then the connecting frame can be driven to rotate in a sampling frame, and the connecting frame drives a mounting frame; the two mounting frames are expanded to tighten the fish bag, the connection firmness is improved, the mounting frames can be loosened by reversely twisting the knob, the fish bag can be replaced, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of fish fry sampling devices, in particular to a fish fry sampling device for fish fry breeding. Background Art

[0002] Natural fry reproduction mainly refers to the process of natural reproduction in a natural environment. Common natural reproduction methods include upstream spawning and estuary migration, etc., by swimming, casting and digging in the river to find a suitable spawning environment, and then carry out a series of reproductive activities such as mating, spawning and hatching. After reproduction, the fry need to be checked regularly for physical condition, but in the past there was a lack of effective fry sampling devices, so a fry sampling device is needed.

[0003] According to the description of a fry sampling device for fry breeding disclosed on the patent website (authorization announcement number: CN212065405U), "The utility model provides a fry sampling device for fry breeding, including space beans, fish floats, fixing screws, bait doors, bait racks, net holders, fish pockets, entry ports, hanging buckles and snap buckles. The upper end face of the sampling box body is equipped with fixing screws, the upper side of the traction line is equipped with a fish float, the upper and lower sides of the fish float are equipped with space beans, the outer side of the sampling box body is provided with an entry port, the right end face of the sampling box body is equipped with a bait door, the upper side of the bait door is equipped with a hanging buckle, the right side of the upper end face of the sampling box body is equipped with a snap buckle, the lower side of the inner part of the sampling box body is equipped with a bait rack, the lower end face of the sampling box body is equipped with a net holder, and the lower side of the net holder is connected to a fish pocket. This design solves the problem of the lack of effective fry collection devices in the past. The utility model has a reasonable structure and is convenient for fry sampling."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During the use of the utility model, since the device allows the fish pocket to be installed at the bottom of the sampling box body through the net holder, and then enters the fish pocket through the sampling box body to catch fish fry, the internal environment of the river channel is complex, and the fish pocket may be hung on the rocks or water plants inside the river channel when the fish pocket is used, causing the fish pocket to be damaged. The fish pocket of the device is installed inside the sampling box body through the net holder. After the fish pocket is damaged, it is not easy to replace and use. Therefore, it is necessary to improve a fish fry sampling device for fish fry breeding to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a fish fry sampling device for fish fry breeding, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fry sampling device for fry breeding, comprising a traction line, a sampling mechanism is arranged at the bottom of the traction line, a closing mechanism is arranged inside the sampling mechanism, and a fish float is movably connected to the outside of the traction line.

[0008] The sampling mechanism comprises a bait component and a positioning component. The bait component is arranged at the bottom of the traction line, and the positioning component is arranged inside the bait component.

[0009] Preferably, the bait assembly includes a sampling frame, which is fixedly connected to the bottom of the traction line, an observation port is fixedly connected to the interior of the sampling frame, a mounting rod is fixedly connected to the interior of the sampling frame, a bait box is fixedly connected to the interior of the mounting rod, and the external thread of the bait box is connected to a box cover for storing bait.

[0010] Preferably, two observation ports are provided, and the two observation ports are symmetrically fixedly connected to the inside of the sampling frame for observing the inside of the sampling frame.

[0011] Preferably, the positioning assembly includes a connecting frame, the connecting frame is rotatably connected to the inside of the sampling frame, the bottom of the connecting frame is fixedly connected to a mounting frame, the inside of the connecting frame is fixedly connected to a positioning block, the inside of the positioning block is rotatably connected to a limiting block, the outside of the limiting block is fixedly connected to a knob, the inside of the limiting block is fixedly connected to a screw, the external thread of the screw is threadedly connected to a movable block, the movable block is movably connected to the inside of the connecting frame for positioning the fish pocket.

[0012] Preferably, the connecting frame is provided with a limiting groove at a corresponding position of the movable block, and the movable block is movably connected inside the limiting groove. Two connecting frames are provided, and the two connecting frames are symmetrically rotatably connected inside the sampling frame to limit the movable block.

[0013] Preferably, the closing mechanism includes a limit frame, which is fixedly connected to the interior of the sampling frame, a baffle plate is slidably connected to the interior of the limit frame, a handle is fixedly connected to the top of the baffle, a guide plate is fixedly connected to the outside of the limit frame, a clamping rod is slidably connected to the inside of the guide plate, a slide plate is fixedly connected to the outside of the clamping rod, a spring is fixedly connected between the slide plate and the guide plate, and a pull ring is fixedly connected to the outside of the clamping rod for closing the interior of the sampling frame.

[0014] Preferably, the baffle is provided with a clamping hole at a position corresponding to the clamping rod, and the clamping rod is clamped in the clamping hole, the limiting frame is provided with a through hole at a position corresponding to the clamping rod, and the clamping rod passes through the through hole for positioning the baffle.

[0015] Compared with the prior art, the utility model provides a fry sampling device for fry breeding, which has the following beneficial effects:

[0016] 1. The fry sampling device for fry breeding, during use, drives the limit block through the set knob, the limit block drives the screw, the screw rotates to drive the movable block to move, the movable block slides inside the limit groove of the connecting frame and rotates at the same time, so as to drive the connecting frame to rotate inside the sampling frame, the connecting frame drives the mounting frame, the two mounting frames expand to tighten the fish pocket and increase the connection firmness, the mounting frame can be loosened by twisting the knob in the opposite direction, and the fish pocket can be replaced, which is easy to operate.

[0017] 2. The fish fry sampling device for fish fry breeding, during use, uses a pull ring to drive the clamping rod, the clamping rod drives the slide plate, the slide plate compresses the spring, and then the clamping rod is away from the clamping hole of the baffle, the handle can be pulled to drive the baffle, the baffle slides inside the limit frame, and then the through hole at the bottom of the baffle is made to correspond to the clamping rod, the baffle can be in an open state, and the sampling frame can be put into the water, which is convenient for odor diffusion and sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the bait assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the bait component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the positioning component of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the closing mechanism of the utility model.

[0024] In the figure: 1. traction line; 2. sampling mechanism; 21. bait assembly; 211. sampling frame; 212. observation port; 213. mounting rod; 214. bait box; 215. box cover; 22. positioning assembly; 221. connecting frame; 222. mounting frame; 223. positioning block; 224. limiting block; 225. knob; 226. screw; 227. movable block; 3. closing mechanism; 31. limiting frame; 32. baffle; 33. handle; 34. guide plate; 35. clamping rod; 36. slide plate; 37. spring; 38. pull ring; 4. fishing float. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: a fish fry sampling device for fish fry breeding, comprising a traction line 1, a sampling mechanism 2 is arranged at the bottom of the traction line 1, a closing mechanism 3 is arranged inside the sampling mechanism 2, and a fish float 4 is movably connected to the outside of the traction line 1.

[0029] The sampling mechanism 2 includes a bait component 21 and a positioning component 22 . The bait component 21 is arranged at the bottom of the traction line 1 , and the positioning component 22 is arranged inside the bait component 21 .

[0030] Furthermore, the bait assembly 21 includes a sampling frame 211, which is fixedly connected to the bottom of the traction line 1, and the interior of the sampling frame 211 is fixedly connected with an observation port 212, and the interior of the sampling frame 211 is fixedly connected with a mounting rod 213, and the interior of the mounting rod 213 is fixedly connected with a bait box 214, and the external thread of the bait box 214 is connected with a box cover 215 for storing bait.

[0031] Furthermore, two observation ports 212 are provided, and the two observation ports 212 are symmetrically fixedly connected to the inside of the sampling frame 211 for observing the inside of the sampling frame 211 .

[0032] Furthermore, the positioning assembly 22 includes a connecting frame 221, which is rotatably connected to the inside of the sampling frame 211, and a mounting frame 222 is fixedly connected to the bottom of the connecting frame 221. A positioning block 223 is fixedly connected to the inside of the connecting frame 221, and the positioning block 223 is rotatably connected to a limit block 224. A knob 225 is fixedly connected to the outside of the limit block 224, and a screw 226 is fixedly connected to the inside of the limit block 224. The external thread of the screw 226 is threadedly connected to a movable block 227. The movable block 227 is movably connected to the inside of the connecting frame 221 for positioning the fish pocket.

[0033] Furthermore, the connecting frame 221 is provided with a limiting groove at the corresponding position of the movable block 227, and the movable block 227 is movably connected inside the limiting groove. Two connecting frames 221 are provided, and the two connecting frames 221 are symmetrically rotated and connected inside the sampling frame 211 to limit the movable block 227.

[0034] Embodiment 2:

[0035] See also Figure 5 In combination with the first embodiment, it is further obtained that the closing mechanism 3 includes a limit frame 31, the limit frame 31 is fixedly connected to the inside of the sampling frame 211, the limit frame 31 is slidably connected to the inside of the limit frame 31, the top of the baffle 32 is fixedly connected to the handle 33, the outer side of the limit frame 31 is fixedly connected to the guide plate 34, the inner side of the guide plate 34 is slidably connected to the clamping rod 35, the outer side of the clamping rod 35 is fixedly connected to the slide plate 36, a spring 37 is fixedly connected between the slide plate 36 and the guide plate 34, and the outer side of the clamping rod 35 is fixedly connected to the pull ring 38 for closing the inside of the sampling frame 211.

[0036] Furthermore, the baffle 32 has a hole at a position corresponding to the clamping rod 35 , and the clamping rod 35 is clamped inside the hole. The limiting frame 31 has a through hole at a position corresponding to the clamping rod 35 , and the clamping rod 35 passes through the through hole for positioning the baffle 32 .

[0037] In actual operation, when this device is used, the fish pocket is hung on the outside of the mounting frame 222, and then the knob 225 is twisted, the knob 225 drives the limit block 224, the limit block 224 drives the screw 226, the screw 226 rotates to drive the movable block 227 to move, and the movable block 227 slides inside the limit groove of the connecting frame 221 and rotates at the same time, which can drive the connecting frame 221 to rotate inside the sampling frame 211, and the connecting frame 221 drives the mounting frame 222. The two mounting frames 222 are expanded to tighten the fish pocket and increase the connection firmness. The fish float 4 can be adjusted outside the traction line 1, that is, the sampling The diving depth of the frame 211 is adjusted, and the box cover 215 is twisted open to add bait into the bait box 214. The box cover 215 and the bait box 214 are provided with small holes to allow the smell of the bait to dissipate. The pull ring 38 is pulled, and the pull ring 38 drives the clamping rod 35, and the clamping rod 35 drives the slide plate 36. The slide plate 36 compresses the spring 37, and then the clamping rod 35 is away from the clamping hole of the baffle 32, and the handle 33 can be pulled to drive the baffle 32, and the baffle 32 slides inside the limit frame 31, and then the through hole at the bottom of the baffle 32 is made to correspond to the clamping rod 35, so that the baffle 32 is in an open state, and the sampling frame 211 can be put into the water.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A fry sampling device for fry breeding, comprising a traction line (1), characterized in that: A sampling mechanism (2) is provided at the bottom of the traction line (1), a sealing mechanism (3) is provided inside the sampling mechanism (2), and a fishing float (4) is movably connected to the outside of the traction line (1); The sampling mechanism (2) comprises a bait component (21) and a positioning component (22), wherein the bait component (21) is arranged at the bottom of the traction line (1), and the positioning component (22) is arranged inside the bait component (21).

2. The fry sampling device for fry breeding according to claim 1, characterized in that: The bait assembly (21) comprises a sampling frame (211), wherein the sampling frame (211) is fixedly connected to the bottom of the traction line (1), wherein the interior of the sampling frame (211) is fixedly connected to an observation port (212), wherein the interior of the sampling frame (211) is fixedly connected to a mounting rod (213), wherein the interior of the mounting rod (213) is fixedly connected to a bait box (214), and the exterior of the bait box (214) is threadedly connected to a box cover (215).

3. The fry sampling device for fry breeding according to claim 2, characterized in that: Two observation ports (212) are provided, and the two observation ports (212) are symmetrically fixedly connected inside the sampling frame (211).

4. The fry sampling device for fry breeding according to claim 2, characterized in that: The positioning assembly (22) comprises a connecting frame (221), wherein the connecting frame (221) is rotatably connected to the interior of the sampling frame (211), the bottom of the connecting frame (221) is fixedly connected to a mounting frame (222), the interior of the sampling frame (211) is fixedly connected to a positioning block (223), the interior of the positioning block (223) is rotatably connected to a limit block (224), the outer side of the limit block (224) is fixedly connected to a knob (225), the inner side of the limit block (224) is fixedly connected to a screw rod (226), the outer side of the screw rod (226) is threadedly connected to a movable block (227), and the movable block (227) is movably connected to the interior of the connecting frame (221).

5. The fry sampling device for fry breeding according to claim 4, characterized in that: The connecting frame (221) is provided with a limiting groove at a corresponding position of the movable block (227), and the movable block (227) is movably connected inside the limiting groove. Two connecting frames (221) are provided, and the two connecting frames (221) are symmetrically rotatably connected inside the sampling frame (211).

6. The fry sampling device for fry breeding according to claim 4, characterized in that: The closing mechanism (3) comprises a limit frame (31), wherein the limit frame (31) is fixedly connected to the inside of the sampling frame (211), a baffle (32) is slidably connected to the inside of the limit frame (31), a handle (33) is fixedly connected to the top of the baffle (32), a guide plate (34) is fixedly connected to the outside of the limit frame (31), a clamping rod (35) is slidably connected to the inside of the guide plate (34), a slide plate (36) is fixedly connected to the outside of the clamping rod (35), a spring (37) is fixedly connected between the slide plate (36) and the guide plate (34), and a pull ring (38) is fixedly connected to the outside of the clamping rod (35).

7. The fry sampling device for fry breeding according to claim 6, characterized in that: The baffle (32) is provided with a clamping hole at a position corresponding to the clamping rod (35), and the clamping rod (35) is clamped inside the clamping hole; the limiting frame (31) is provided with a through hole at a position corresponding to the clamping rod (35), and the clamping rod (35) passes through the through hole.

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