Juvenile zebra fish sampler
By designing a lifting fishing mechanism and a locking auxiliary mechanism, the problems of inflexible lifting adjustment and inconvenient installation and disassembly in existing zebrafish juvenile samplers have been solved, enabling precise adjustment and stable fixation of the fishing net, thus improving fishing efficiency and ease of operation.
Patent Information
- Application Number
- CN202520557246.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing zebrafish juvenile samplers lack effective lifting and adjustment functions, resulting in the inability to accurately position the fishing net. Furthermore, the installation and disassembly of the fishing net are inconvenient, affecting fishing efficiency and ease of operation.
The design includes a lifting fishing mechanism, a lifting clamping mechanism, and a clamping auxiliary mechanism, comprising components such as a telescopic cylinder, a sleeve, a sleeve rod, a clamping pipe, a clamping rod, a compression spring, and a longitudinal ring. The telescopic cylinder controls the lifting and lowering of the sleeve and sleeve rod, and the precise coordination of the clamping rod and clamping pipe enables accurate adjustment and stable fixing of the fishing net, simplifying the operation process.
It enables precise adjustment and stable fixation of the fishing net, improves fishing efficiency and ease of operation, reduces labor intensity, and ensures fishing accuracy and device durability.
Smart Images

Figure CN223943564U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to technical field, more specifically, it relates to a zebra fish fry sampler. BACKGROUND
[0002] In the prior art, zebra fish fry sampler is usually used to catch zebra fish fry from water body. However, such sampler has some obvious deficiencies, especially in the lifting adjustment of fishing sampling net, specifically, the current device usually lacks effective lifting adjustment function, resulting in that the working depth and position of sampling net cannot be finely adjusted according to actual needs, and this lack of flexibility design makes it difficult to ensure that the fishing net can be accurately positioned at the best position in the fishing task of different water depth and water layer, thereby affecting the efficiency and success rate of fishing.
[0003] In addition, the fishing net in the prior art is inconvenient to install and disassemble during lifting. Due to the close cooperation between the fishing net and the device structure, the operator usually needs more time and labor to complete the installation or disassembly of the net, especially in the case of frequent adjustment of the depth of the net or replacement of the net, the operation process becomes tedious and time-consuming, which affects the use efficiency and operation convenience of the whole sampler.
[0004] Specifically, in the prior art, the lifting of the fishing net is usually carried out through fixed mechanism, which cannot fine-tune the position of the net according to different needs, which limits the flexibility of the operator when facing different water layers, in addition, the installation method of the fishing net is usually fixed, which means that every time the position needs to be adjusted or the net needs to be replaced, a relatively complex disassembly process must be carried out, and this process may need to manually operate relatively heavy tools, resulting in low work efficiency. CONTENT OF THE UTILITY MODEL
[0005] (I) Technical problem solved
[0006] In view of the problems existing in the prior art, the utility model provides a zebra fish fry sampler to solve the technical problems that the fishing sampling net lacks lifting adjustment function and the installation and disassembly before and after lifting are inconvenient mentioned in the background art.
[0007] (II) Technical scheme
[0008] To achieve the above object, the utility model provides the following technical scheme: a zebra fish juvenile fish sampler, including car body, lift fishing mechanism, lift clamping mechanism and clamping auxiliary mechanism, the lift fishing mechanism includes telescopic cylinder, sleeve, sleeve rod, clamping pipe and clamping rod, sleeve rotation is installed at one end of telescopic cylinder, sleeve rod is slidably installed in the sleeve, clamping pipe is fixedly installed on the lateral wall of sleeve, one end of clamping rod can pass through sleeve and sleeve rod, sleeve rod is fixed in the sleeve, the lift clamping mechanism includes compression spring, clamping groove, prying plate, prying groove and longitudinal ring, the lateral wall of clamping rod is provided with clamping groove, the inner wall top end of clamping pipe is installed with compression cylinder, the lateral wall of clamping pipe is provided with prying groove, prying plate is rotationally installed in prying groove, longitudinal ring is longitudinally slidably installed on the outer wall of clamping pipe, the bottom end of longitudinal ring is pressed to one end of prying plate, and the other end of prying plate is inserted into the clamping groove, is further pressed, and the other end of clamping rod is compressed compression spring, and the other end of prying plate is away from the clamping groove.
[0009] The utility model further sets up, clamping auxiliary mechanism includes outer swivel ring, spiral plate, spiral groove, connecting plate and elastic support plate, and outer swivel ring is rotationally installed on the outer wall of clamping pipe, and spiral plate is installed at the bottom end of outer swivel ring, and spiral groove is provided on the outer wall of directional ring, and spiral plate is connected with spiral groove, and longitudinal ring is longitudinally moved by rotating spiral plate using spiral groove, and connecting plate is installed on the lateral wall bottom end of clamping pipe, and elastic support plate is installed between connecting plate and longitudinal ring, and elastic support plate can push longitudinal ring reset.
[0010] The utility model further sets up, and the bottom end of car body is provided with universal wheel all around, and the side of car body is provided with push handle, and the push handle of car body side is convenient for staff to manually push and pull and operate sampler, improves the controllability and flexibility of equipment, especially when needing to frequently adjust position, push handle can effectively reduce the labor of operation.
[0011] The utility model further sets up, and the top end of car body is provided with mechanical arm, and one end of telescopic cylinder is connected with one end of mechanical arm, and mechanical arm can realize higher degree of freedom and accuracy, so that the whole fishing process is more flexible and efficient, especially suitable for the scene that needs to adjust position in order to accurately fish.
[0012] The utility model further sets up, and one end of telescopic cylinder is rotationally installed with rotating block, and one end of sleeve is connected with one end of rotating block, and the connection of rotating block and one end of telescopic cylinder can provide greater rotation range, help fishing mechanism to position in water body quickly and accurately, effectively improve the flexibility of fishing operation.
[0013] The utility model further sets up, and one end of sleeve rod is provided with connecting rope on both sides, and one end of connecting rope is provided with fishing net, and through the design of connecting rope and fishing net, fishing operation becomes more convenient and efficient.
[0014] The utility model further sets up, the side wall of sleeve pipe is equipped with installation platform, and the connecting plate on the side wall of the joint pipe is fixedly connected with the installation platform, and the cooperation of the installation platform and the connecting plate can stably connect each part together, avoids the loosening phenomenon in long time use or operation.
[0015] The utility model further sets up, the sleeve rod is equipped with adjusting hole, and adjusting hole sets up many groups, and the joint rod can pass through different adjusting holes, and is set up with the joint pipe quick joint, and the sleeve rod is equipped with many groups adjusting hole, and the joint rod can pass through in different adjusting hole, thereby adjusting the connection position of the joint rod and the joint pipe.
[0016] (Three) beneficial effect
[0017] Compared with the prior art, the utility model provides a kind of zebra fish fry sampler, with following
[0018] Beneficial effect:
[0019] The utility model sets up lifting fishing mechanism, the depth of fishing net can be accurately adjusted by telescopic cylinder control sleeve and sleeve rod lifting, ensure that net can adapt to different water layer, maximize fishing efficiency, the use of telescopic cylinder makes the lifting of fishing net more stable and convenient, and operator does not need to carry out tedious adjustment and manual handling, reduce labor intensity, by the connecting rope of sleeve rod two sides and fishing net, ensure that fishing net can stably be at required position, avoid instability in fishing process, improve fishing effect.
[0020] The utility model sets up lifting joint mechanism, and joint rod can be firmly fixed sleeve rod by accurate cooperation with joint pipe, avoid equipment loosening or position deviation in lifting process, ensure stable fishing operation, by the cooperation of adjusting hole and pressure pry board, joint rod can quickly adjust position, so that operation is more flexible, avoid complex disassembly step at the same time, the cooperation of longitudinal ring and pressure pry board ensures the accurate position adjustment of joint rod, improves the fishing precision of fishing net in different water layer.
[0021] The utility model sets up joint auxiliary mechanism, through the cooperation of outer swivel ring, spiral plate and elastic support plate, joint mechanism can keep stable operation in use process, and longitudinal ring can be reset according to demand, ensure that joint rod is always in ideal position, the combination of spiral plate and spiral groove can smoothly adjust the up-and-down movement of longitudinal ring in operation process, so that joint rod can be flexibly and stably locked or released, improve the operation efficiency of device, and the stable fixed design of joint pipe and connecting plate effectively avoids loosening problem in long time use, improves the durability and reliability of overall device. DRAWINGS
[0022] Figure 1 It is the overall structure schematic view of the device in the utility model in unused state;
[0023] Figure 2 It is the structure schematic view of the fishing net installation mode in the utility model;
[0024] Figure 3 It is the structure schematic view of the lifting clamping mechanism in the utility model;
[0025] Figure 4 It is the structure schematic view of part lifting clamping mechanism and clamping auxiliary mechanism in the utility model;
[0026] Figure 5 It is the structure schematic view inside the lifting clamping mechanism and clamping auxiliary mechanism in the utility model.
[0027] In the drawing: 1, vehicle body;2, telescopic cylinder;3, sleeve;4, sleeve rod;5, clamping pipe;6, clamping rod;7, compression spring;8, clamping groove;9, pry plate;10, pry groove;11, longitudinal ring;12, outer swivel ring;13, spiral plate;14, spiral groove;15, connecting plate;16, elastic support plate;17, universal wheel;18, push handle;19, mechanical arm;20, rotating block;21, connecting rope;22, fishing net;23, installation platform;24, adjusting hole. DETAILED DESCRIPTION
[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.
[0030] In the utility model, unless otherwise stated, the orientation such as "up, down" is generally for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction;Similarly, for the convenience of understanding and description, "left, right" is generally for the left and right shown in the drawing;"Inside, outside" refers to the inside and outside relative to the contour of each component, but the above orientation words are not used to limit the utility model.
[0031] Please refer to Figures 1-5The utility model provides a kind of zebra fish fry sampler, including car body 1, lifting fishing mechanism, lifting clamping mechanism and clamping auxiliary mechanism, lifting fishing mechanism includes telescopic cylinder 2, sleeve pipe 3, sleeve rod 4, clamping pipe 5 and clamping rod 6, sleeve pipe 3 is rotatably installed at one end of telescopic cylinder 2, sleeve rod 4 is slidably installed in sleeve pipe 3, clamping pipe 5 is fixedly installed on the side wall of sleeve pipe 3, one end of clamping rod 6 can pass through sleeve pipe 3 and sleeve rod 4, sleeve rod 4 is fixed in sleeve pipe 3, lifting clamping mechanism includes compression spring 7, clamping groove 8, prying plate 9, prying slot 10 and longitudinal ring 11, clamping groove 8 is arranged on the side wall of clamping rod 6, compression cylinder is installed on the top end of the inner wall of clamping pipe 5, prying slot 10 is arranged on the side wall of clamping pipe 5, prying plate 9 is rotatably installed in prying slot 10, longitudinal ring 11 is longitudinally slidably installed on the outer wall of clamping pipe 5, the bottom end of longitudinal ring 11 is pressed to one end of prying plate 9, so that the other end of prying plate 9 extends into clamping groove 8, further pressing, so that clamping rod 6 compresses compression spring 7, the other end of prying plate 9 is away from clamping groove 8.
[0032] In the embodiment, telescopic cylinder 2 is connected with mechanical arm 19, the steering adjustment of sleeve pipe 3 is realized by rotating block 20, sleeve rod 4 slides in sleeve pipe 3, the connecting rope 21 symmetrically installed on both sides is connected with fishing net 22, to form controllable trapping system, the multiple sets of adjusting holes 24 on sleeve rod 4 cooperate with clamping rod 6, to realize positioning trapping at different depths, the whole mechanism is fixedly connected with clamping pipe 5 through mounting table 23, to ensure that the trapping process is stable and controllable, the clamping groove 8 on the side wall of clamping rod 6 cooperates with prying plate 9, prying plate 9 is installed in prying slot 10 on the side wall of clamping pipe 5, the bottom of longitudinal ring 11 is pressed to one end of prying plate 9, so that the other end extends into clamping groove 8 to realize locking, compression spring 7 is installed on the top of the inner wall of clamping pipe 5, when further pressing, clamping rod 6 compresses compression spring 7, prying plate 9 is separated from clamping groove 8, to realize quick unlocking, which ensures locking reliability and facilitates quick adjustment.
[0033] The clamping auxiliary mechanism includes outer swivel ring 12, spiral plate 13, spiral slot 14, connecting plate 15 and elastic supporting plate 16, outer swivel ring 12 is limitingly rotatably installed on the outer wall of clamping pipe 5, spiral plate 13 is installed on the bottom end of outer swivel ring 12, spiral slot 14 is arranged on the outer wall of directional ring, spiral plate 13 is connected with spiral slot 14, rotating spiral plate 13 longitudinally moves longitudinal ring 11 by using spiral slot 14, connecting plate 15 is installed on the bottom end of the side wall of clamping pipe 5, elastic supporting plate 16 is installed between connecting plate 15 and longitudinal ring 11, elastic supporting plate 16 can push longitudinal ring 11 to reset.
[0034] In this embodiment, the outer rotating ring 12 is limited to rotate outside the wall of the clamping pipe 5, the bottom spiral plate 13 cooperates with the spiral groove 14 on the outer wall of the longitudinal ring 11, the spiral plate 13 is driven by rotating the outer rotating ring 12, and the spiral groove 14 is used to realize the accurate lifting of the longitudinal ring 11, the connecting plate 15 is fixed at the bottom end of the side wall of the clamping pipe 5, the elastic supporting plate 16 connects the connecting plate 15 and the longitudinal ring 11, and the elastic supporting plate 16 provides a reset force for the longitudinal ring 11, so as to ensure the reliability of the whole locking system.
[0035] Please refer to Figures 1-5 , as a supplement to the Zebrafish larvae sampler of the lifting fishing mechanism, the lifting clamping mechanism and the clamping auxiliary mechanism: the bottom end of the vehicle body 1 is provided with a universal wheel 17 around, and the side of the vehicle body 1 is provided with a push handle 18, the top end of the vehicle body 1 is provided with a mechanical arm 19, one end of the telescopic cylinder 2 is connected with one end of the mechanical arm 19, one end of the telescopic cylinder 2 is rotatably provided with a rotating block 20, one end of the sleeve pipe 3 is connected with one end of the rotating block 20, the connecting rope 21 is symmetrically installed on both sides of one end of the sleeve rod 4, and the end of the connecting rope 21 is provided with a fishing net 22, the mounting table 23 is installed on the side wall of the sleeve pipe 3, the connecting plate 15 on the side wall of the clamping pipe 5 is fixedly connected with the mounting table 23, the adjusting hole 24 is formed in the sleeve rod 4, a plurality of groups of adjusting holes 24 are arranged, and the clamping rod 6 can pass through different adjusting holes 24 and be quickly clamped with the clamping pipe 5.
[0036] More specifically, first, the operator installs the device beside the water area where the Zebrafish larvae are needed to be caught, the universal wheel 17 at the bottom of the vehicle body 1 and the push handle 18 make the whole device easily move to the required position, the mechanical arm 19 at the top of the vehicle body 1 is connected with the telescopic cylinder 2, which ensures that the telescopic cylinder 2 can stably control the lifting of the fishing mechanism, the telescopic cylinder 2 starts to work, the lifting of the sleeve rod 4 and the clamping pipe 5 is controlled through telescopic control, and the fishing net 22 is adjusted to the required water layer position. In this process, the clamping mechanism ensures that the height of the fishing net 22 can be stably controlled within the fishing range, so as to avoid the failure of fishing due to improper height, the lifting clamping mechanism ensures that the clamping rod 6 can be stably locked or released, and provides necessary support and adjustment during the fishing process, if it is needed to adjust the position of the fishing net 22, the clamping auxiliary mechanism ensures the accurate adjustment and stable locking of the clamping rod 6 through the auxiliary action of the spiral plate 13 and the elastic supporting plate 16, after the sampling is completed, the operator can quickly release the clamping rod 6 to easily lift or retract the fishing net 22, and the universal wheel 17 of the vehicle body 1 ensures that the whole device can quickly move to the next sampling position.
[0037] In summary, the overall device in use or operation: when the need to lift the fishing mechanism operation, telescopic cylinder 2 and mechanical arm 19 connection, through the rotating block 20 to achieve the steering adjustment of the sleeve 3, sleeve 4 in the sleeve 3 sliding, both sides of the symmetrical installation of the connecting rope 21 connection fishing net 22, forming a controllable capture system, the sleeve 4 on the multiple groups of adjusting hole 24 cooperation with the clamping rod 6, realize different depth positioning capture, the whole mechanism through the installation of the table 23 and clamping pipe 5 fixed connection, ensure the stability of the capture process controllable.
[0038] When the need to lift the clamping mechanism operation, the clamping rod 6 side wall of the card slot 8 and pry plate 9 form a cooperation, pry plate 9 is installed in the pry slot 10 of the clamping pipe 5 side wall, the bottom of the longitudinal ring 11 to pry plate 9 one end, so that the other end into the card slot 8 to realize the locking, compression spring 7 is installed in the clamping pipe 5 inner wall top, when further pressure, clamping rod 6 compression spring 7, pry plate 9 out of the card slot 8, realize the quick release, both ensure the locking reliability, but also facilitate the rapid adjustment.
[0039] When the need to clamping auxiliary mechanism operation, the outer rotating ring 12 in the clamping pipe 5 outer wall limit rotation, the bottom of the spiral plate 13 and the spiral groove 14 of the longitudinal ring 11 outer wall form a cooperation, through the rotation of the outer rotating ring 12 drive spiral plate 13, the use of spiral groove 14 to realize the accurate lifting of the longitudinal ring 11, the connecting plate 15 is fixed in the clamping pipe 5 side wall bottom, the elastic support plate 16 connects the connecting plate 15 and the longitudinal ring 11, provides the reset force for the longitudinal ring 11, to ensure the reliability of the whole locking system.
[0040] Firstly, the operator will install the device to the water area beside the need to catch zebra fish fry, the universal wheel 17 and push handle 18 of the car body 1 bottom make the whole device can easily move to the desired position, the mechanical arm 19 of the car body 1 top and telescopic cylinder 2 connection, ensure that the telescopic cylinder 2 can stable control the lifting of the fishing mechanism, telescopic cylinder 2 start work, through the telescopic control sleeve 4 and clamping pipe 5 lifting, adjust the fishing net 22 to the required water layer position. In this process, the clamping mechanism ensures that the height of the fishing net 22 can be stable in the fishing range, to avoid the failure caused by improper height, the lifting clamping mechanism ensures that the clamping rod 6 can be stable locking or release, provide the necessary support and adjustment in the process of fishing, if you need to adjust the position of the fishing net 22, the clamping auxiliary mechanism through the auxiliary action of the spiral plate 13 and the elastic support plate 16, ensure the accurate adjustment and stable locking of the clamping rod 6, after the completion of sampling, the operator can quickly release the clamping rod 6, easily lift or retract the fishing net 22, the universal wheel 17 of the car body 1 ensure that the whole device can be quickly moved to the next sampling position.
[0041] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A zebrafish fry sampler comprising a vehicle body (1), a lifting fish catching mechanism, a lifting clamping mechanism and a clamping auxiliary mechanism, characterized in that: The lifting fishing mechanism comprises a telescopic cylinder (2), a sleeve pipe (3), a sleeve rod (4), a clamping pipe (5) and a clamping rod (6), the sleeve pipe (3) is rotatably installed at one end of the telescopic cylinder (2), the sleeve rod (4) is slidably installed in the sleeve pipe (3), the clamping pipe (5) is fixedly installed on the side wall of the sleeve pipe (3), and one end of the clamping rod (6) can pass through the sleeve pipe (3) and the sleeve rod (4) to fix the sleeve rod (4) in the sleeve pipe (3).
2. A zebrafish larva sampler according to claim 1, characterized in that: The lifting clamping mechanism comprises a compression spring (7), a clamping groove (8), a prying plate (9), a prying groove (10) and a longitudinal ring (11), the clamping groove (8) is arranged on the side wall of the clamping rod (6), the compression cylinder is installed on the inner wall top end of the clamping pipe (5), the prying groove (10) is arranged on the side wall of the clamping pipe (5), the prying plate (9) is rotatably installed in the prying groove (10), and the longitudinal ring (11) is longitudinally slidably installed on the outer wall of the clamping pipe (5).
3. A zebrafish larva sampler according to claim 1, characterized in that: The clamping auxiliary mechanism comprises an outer swivel ring (12), a spiral plate (13), a spiral groove (14), a connecting plate (15) and a spring supporting plate (16), the outer swivel ring (12) is limitingly rotatably installed on the outer wall of the clamping pipe (5), the spiral plate (13) is installed at the bottom end of the outer swivel ring (12), the spiral groove (14) is arranged on the outer wall of the directional ring, the spiral plate (13) is connected with the spiral groove (14), the spiral plate (13) is rotated to longitudinally move the longitudinal ring (11) by the spiral groove (14), the connecting plate (15) is installed at the bottom end of the side wall of the clamping pipe (5), and the spring supporting plate (16) is installed between the connecting plate (15) and the longitudinal ring (11) and can push the longitudinal ring (11) to reset.
4. A zebrafish larva sampler according to claim 1, characterized in that: A plurality of universal wheels (17) are arranged around the bottom end of the vehicle body (1), and a push handle (18) is arranged on the side of the vehicle body (1).
5. A zebrafish larva sampler according to claim 1, characterized in that: A mechanical arm (19) is arranged at the top end of the vehicle body (1), and one end of the telescopic cylinder (2) is connected with one end of the mechanical arm (19).
6. A zebrafish larva sampler according to claim 1, characterized in that: A rotating block (20) is rotatably arranged at one end of the telescopic cylinder (2), and one end of the sleeve pipe (3) is connected with one end of the rotating block (20).
7. A zebrafish larva sampler according to claim 2, characterized in that: A connecting rope (21) is symmetrically arranged at both sides of one end of the sleeve rod (4), and one end of the connecting rope (21) is provided with a fishing net (22).
8. A zebrafish larva sampler according to claim 1, characterized in that: An installation table (23) is arranged on the side wall of the sleeve pipe (3), and the connecting plate (15) on the side wall of the clamping pipe (5) is fixedly connected with the installation table (23). Adjusting holes (24) are arranged on the sleeve rod (4), a plurality of groups of the adjusting holes (24) are arranged, the clamping rod (6) can pass through different adjusting holes (24) and is quickly clamped with the clamping pipe (5).