CN216651017U

CN216651017U - Sampling device for zebra fish experiments

Info

Publication number: CN216651017U
Application number: CN202123035735.2U
Authority: CN
Inventors: 朱洁; 赵曼弛; 王朦乐; 康国媛; 李华萍
Original assignee: Genzhiran Biotechnology Shenzhen Co ltd; Yunnan Genzhiran Biotechnology Co ltd
Current assignee: Genzhiran Biotechnology Shenzhen Co ltd; Yunnan Genzhiran Biotechnology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-03
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a zebra fish experimental sampling device, which relates to the technical field of sampling devices and comprises a sampling handle, wherein one end of the sampling handle is fixedly provided with a sampling head, a cavity is formed in the sampling handle, one end of the sampling handle, which is far away from the sampling head, is provided with a screw rod in a penetrating manner, one end of the screw rod is fixedly provided with a control handle, and the other end of the screw rod is fixedly provided with a stop block. When the zebra fish lifting device is actually used, a user only needs to hold the control handle, then the target zebra fish juvenile fish can be picked to a required position through the sampling head, sampling can be completed, meanwhile, if the zebra fish juvenile fish is far away, the worker only needs to rotate the control handle to adjust the whole length of the zebra fish lifting device, picking is further convenient, and the zebra fish lifting device can be conveniently hung in a hook on a wall through the arranged hook.

Description

Sampling device for zebra fish experiments

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a zebra fish experimental sampling device.

Background

The zebra fish body is prolonged and slightly fusiform, the head is small and slightly sharp, the kiss is short, a plurality of dark blue longitudinal lines are distributed on the whole body to resemble a zebra, the zebra fish body is organized compared with silvery white or golden yellow longitudinal line alternate arrangement lines, and the zebra fish juvenile fish is often required to be picked by using a sampling device during an experiment, but the existing sampling device for the zebra fish experiment is difficult to adjust the length of the sampling device during actual use, so if the zebra fish juvenile fish leaves far away, the zebra fish juvenile fish is specially bent to bow and close to the head for sampling, and the zebra fish experimental sampling device is troublesome and tedious and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a zebra fish experimental sampling device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a sampling device for zebra fish experiments, includes the sample handle, the one end fixed mounting of sample handle has the sampling head, the cavity has been seted up to the inside of sample handle, the one end that the sampling head was kept away from to the sample handle runs through and is provided with the lead screw, the one end fixed mounting of lead screw has the control handle, the dog is equipped with admittedly to the other end of lead screw.

In order to facilitate holding of the control handle, the improvement of the utility model is that the surface of the control handle is provided with anti-skid grooves which are arranged on the surface of the control handle in a circumferential manner.

In order to facilitate the movement of the screw rod, the utility model has the improvement that the sampling handle is internally provided with threads, and the threads are meshed with the screw rod.

In order to avoid scratching the zebra fish juvenile fish, the utility model has the improvement that the sampling handle is made of PP plastic, the surface of the sampling head is provided with a round angle, and the stop block is of a round block structure.

In order to facilitate hanging and containing of the sampling handle, the sampling handle is improved in that a containing mechanism is arranged inside the sampling handle and comprises a hidden cavity, the hidden cavity is formed inside the sampling handle, the inner wall of the hidden cavity is communicated with a sliding cavity, a short rod is installed on the inner wall of the sliding cavity, a sliding block is fixedly installed at one end of the short rod, and a hook is fixedly installed at the other end of the short rod.

In order to enable the sliding block to slide smoothly, the sliding block is improved in that the sliding block is connected with the sliding cavity in a sliding mode, the radius of the short rod is smaller than that of the sliding cavity, and the radius of the short rod is the same as that of the hidden cavity.

In order to enable the hook to be automatically hidden, the utility model is improved in that a spring is sleeved on the surface of the short rod, one end of the spring is fixedly connected with the sliding block, and the other end of the spring is fixedly connected with the position, close to the hidden cavity, of the inner wall of the sliding cavity.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the zebra fish juvenile fish sampling device is actually used, a user only needs to hold the control handle, then can pick a target zebra fish juvenile fish to a required position through the sampling head, and can finish sampling, and meanwhile, if the zebra fish juvenile fish is far away, a worker only needs to rotate the control handle to adjust the overall length of the zebra fish juvenile fish sampling device, so that the zebra fish juvenile fish sampling device is more convenient to pick and higher in practicability.

2. The hook can be conveniently hung in a hook on a wall through the hook, and meanwhile, when the hook is not used, the hook can be automatically hidden into the hidden cavity due to the elasticity of the spring, so that the occupied space is saved, and the practicability is high.

Drawings

FIG. 1 is a schematic diagram of a sampling device for zebra fish experiments according to the present invention;

FIG. 2 is a cross-sectional view of a zebra fish experimental sampling device provided in the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 2 of the sampling device for zebra fish experiments according to the present invention;

fig. 4 is a top view of a zebra fish experimental sampling device according to the present invention.

Illustration of the drawings:

1. a sampling handle; 2. a sampling head; 3. a cavity; 4. a screw rod; 5. a control handle; 6. a stopper; 7. an anti-slip groove; 8. hiding the cavity; 9. a sliding cavity; 10. a short bar; 11. a slider; 12. hooking; 13. a spring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: a sampling device for zebra fish experiments comprises a sampling handle 1, a sampling head 2 is fixedly installed at one end of the sampling handle 1, a cavity 3 is formed in the sampling handle 1, a screw rod 4 penetrates through one end, far away from the sampling head 2, of the sampling handle 1, threads are formed in the sampling handle 1 and are meshed with the screw rod 4, a control handle 5 is fixedly installed at one end of the screw rod 4, a stop block 6 is fixedly installed at the other end of the screw rod 4, when sampling is needed, a worker only needs to hold the control handle 5, then a target zebra fish juvenile fish can be picked to a needed position through the sampling head 2, sampling can be completed, meanwhile, if the zebra fish juvenile fish is far away, the worker only needs to rotate the control handle 5, at the moment, the control handle 5 drives the screw rod 4 to rotate, at the moment, the threads are formed in the sampling handle 1, the screw rod 4 moves in the sampling handle 1 at the moment, at this moment can adjust the control 5 stretch out length, adjust the length back that needs, sample that can be more convenient, and 6 dog through setting up then can avoid the lead screw 4 to dislocate, and the control is 5 antiskid groove 7 that the surface was seted up then can improve control 5 friction, and then more conveniently grips.

The inside of the sampling handle 1 is provided with a containing mechanism, the containing mechanism comprises a hidden cavity 8, the hidden cavity 8 is arranged inside the sampling handle 1, the inner wall of the hidden cavity 8 is communicated with a sliding cavity 9, the inner wall of the sliding cavity 9 is provided with a short rod 10, one end of the short rod 10 is fixedly provided with a sliding block 11, the sliding block 11 is in sliding connection with the sliding cavity 9, the radius of the short rod 10 is smaller than that of the sliding cavity 9, the radius of the short rod 10 is the same as that of the hidden cavity 8, and the other end of the short rod 10 is fixedly provided with a hook 12. when the sampling device needs to be contained, a worker only needs to extend fingers into the hidden cavity 8 and then outwards hook the hook 12, at the moment, the hook 12 drives the short rod 10 to move, the short rod 10 then drives the sliding block 11 to slide on the inner wall of the sliding cavity 9 until the hook 12 is pulled out, then the sampling device can be hung on a wall through the hook 12, and when the sampling device needs to be used, the utility model is only required to be taken down, then the spring 13 drives the sliding block 11 to slide on the inner wall of the sliding cavity 9 due to the elastic force of the spring 13, the sliding block 11 then drives the short rod 10 to move, the short rod 10 drives the hook 12 to retract into the hiding cavity 8 at this time, and the hook 12 is automatically hidden at this time.

The surface of the short rod 10 is sleeved with a spring 13, one end of the spring 13 is fixedly connected with the sliding block 11, the other end of the spring 13 is fixedly connected with the inner wall of the sliding cavity 9 close to the position of the hidden cavity 8, and the hook 12 can be automatically retracted into the hidden cavity 8 when the hook is idle through the elasticity of the spring 13.

The surface of the control handle 5 is provided with the anti-skidding grooves 7, the anti-skidding grooves 7 are arranged on the surface of the control handle 5 in a circumferential mode, the surface friction force of the control handle 5 can be improved through the anti-skidding grooves 7, the hand skidding condition is avoided, and the practicability is high.

The material of sample handle 1 is PP plastics, and the sample handle 1 of PP plastics material is comparatively sturdy and durable, and the fillet has been seted up on the surface of sampling head 2, and the fillet can make 2 marginal transitions of sampling head softer to avoid the scratch to zebra fish juvenile fish, dog 6 is circular block structure.

The working principle is as follows: when a sample is needed, a worker only needs to hold the control handle 5 and then picks the target zebra fish juvenile fish to a needed position through the sampling head 2 to finish the sampling, meanwhile, if the zebra fish juvenile fish is far away, the worker only needs to rotate the control handle 5, at the moment, the control handle 5 drives the screw rod 4 to rotate, at the moment, as the screw thread is arranged inside the sampling handle 1, the screw rod 4 moves inside the sampling handle 1, at the moment, the extending length of the control handle 5 can be adjusted, the sampling can be more convenient after the required length is adjusted, the screw rod 4 can be prevented from being dislocated through the arranged stop dog 6, the anti-skidding groove 7 arranged on the surface of the control handle 5 can improve the surface friction force of the control handle 5, and the holding is more convenient, when the zebra fish juvenile fish sampling device is actually used, only needs to hold the control handle 5 and then pick the target zebra fish juvenile fish to the needed position through the sampling head 2, the sampling can be completed, meanwhile, if the young zebra fish is far away, the worker only needs to rotate the control handle 5 to adjust the whole length of the utility model, and then the young zebra fish can be picked up more conveniently, when the utility model needs to be stored, the worker only needs to stretch fingers into the hidden cavity 8, then hooks 12 are hooked outwards and pulled outwards, at the moment, the hooks 12 drive the short rods 10 to move, the short rods 10 then drive the sliding blocks 11 to slide on the inner wall of the sliding cavity 9 until the hooks 12 are pulled out, then the utility model can be hung on the wall through the hooks 12, when the utility model needs to be used, the utility model only needs to be taken down, then due to the elasticity of the springs 13, the springs 13 drive the sliding blocks 11 to slide on the inner wall of the sliding cavity 9, the sliding blocks 11 then drive the short rods 10 to move, the short rods 10 then drive the hooks 12 to retract into the hidden cavity 8, at the moment, the hooks 12 are automatically hidden, the hook 12 can be conveniently hung in a hook on a wall, and meanwhile, when the hook 12 is not used, the hook 12 can be automatically hidden in the hidden cavity 8 due to the elasticity of the spring 13, so that the occupied space is saved.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. The utility model provides a zebra fish sampling device for experiments, includes sample handle (1), its characterized in that: the utility model discloses a sampling device, including sample handle (1), one end fixed mounting has sampling head (2), cavity (3) have been seted up to the inside of sample handle (1), the one end that sampling head (2) were kept away from in sample handle (1) runs through and is provided with lead screw (4), the one end fixed mounting of lead screw (4) has control (5), dog (6) are adorned admittedly to the other end of lead screw (4).

2. The experimental zebra fish sampling device of claim 1, wherein: the surface of the control handle (5) is provided with anti-skidding grooves (7), and the anti-skidding grooves (7) are arranged on the surface of the control handle (5) in a circumferential manner.

3. The experimental zebra fish sampling device of claim 1, wherein: the sampling handle (1) is internally provided with threads, and the threads are meshed with the screw rod (4).

4. The experimental zebra fish sampling device of claim 1, wherein: the sampling handle (1) is made of PP plastic, the surface of the sampling head (2) is provided with a round angle, and the stop block (6) is of a circular block structure.

5. The experimental zebra fish sampling device of claim 1, wherein: the inside of sample handle (1) is provided with receiving mechanism, receiving mechanism is including hiding chamber (8), hide inside at sample handle (1) is seted up in chamber (8), the inner wall intercommunication in hidden chamber (8) has slip chamber (9), stub (10) are installed to the inner wall in slip chamber (9), the one end fixed mounting of stub (10) has sliding block (11), couple (12) are adorned admittedly to the other end of stub (10).

6. The experimental zebrafish sampling device of claim 5, wherein: sliding connection between sliding block (11) and sliding chamber (9), the radius of stub (10) is less than the radius of sliding chamber (9), the radius of stub (10) is the same with the radius of hiding chamber (8).

7. The experimental zebrafish sampling device of claim 5, wherein: the surface cover of stub (10) is equipped with spring (13), the one end and the sliding block (11) fixed connection of spring (13), the other end of spring (13) is close to hiding chamber (8) position department fixed connection with the inner wall of sliding chamber (9).