CN215910168U

CN215910168U - Sampling device convenient to assemble for inspection

Info

Publication number: CN215910168U
Application number: CN202122045074.5U
Authority: CN
Inventors: 张国平; 李光正
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-25
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a sampling device convenient to assemble for inspection, which comprises a tube body and a pull rope, wherein one end of the tube body is fixedly provided with a connector, the inner wall of the tube body is connected with a piston in a sliding manner, one side of the piston is fixedly connected with a rubber ring, one side of the piston, far away from the connector, is fixedly provided with a stretching rod, the surface of the pull rope is connected with a roller in a sliding manner, one end of the pull rope is fixedly provided with a winder, one end of the tube body, far away from the connector, is fixedly connected with a clamping block, the surface of the clamping block is clamped with a rotating plate, one side of the rotating plate is fixedly provided with a spring, and one end of the spring, far away from the joint of the spring and the rotating plate, is fixedly connected with a connecting cover. The piston is pushed to discharge air inside the tube body through the arranged stretching rod, the sample is sucked again, after the suction is completed, the winding device pulls the pull rope to enable the piston to be attached to the inner wall of the tube body, the stretching rod is pulled out again, and liquid cannot flow out of the connecting head due to the fact that the tube body is sealed.

Description

Sampling device convenient to assemble for inspection

Technical Field

The utility model belongs to the technical field of samplers, and particularly relates to a sampling device convenient to assemble and used for inspection.

Background

The sampler is applicable to and detects the minority of sample, and the dress that uses is speculated to total data gets the device, adopts coiled pipe surface cooling structure generally, and the pipe of sample all adopts nonrust steel pipe, has avoided the sample to be polluted by the metal corrosion product in the pipe in the sample process, and the sampler is often used for medical science inspection sample usefulness.

Conventional sampler devices, when in use:

because it is extracting the back to the sample, can't dismantle it and preserve alone, has resulted in after the sample, need use other containers in addition to preserve the sample of absorption, when putting into other containers with the sample, the sample can remain inside the sampler, leads to the sampler to be difficult to clear up, and very inconvenient when using.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the sampling device which is convenient to assemble for inspection, and solves the problem that the sampling device cannot be disassembled and stored independently after a sample is extracted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sampling device of equipment of being convenient for is used in inspection, includes body and stay cord, the one end fixed mounting of body has the connector, and the inner wall sliding connection of body has the piston, one side fixedly connected with rubber ring of piston, one side fixed mounting that the connector was kept away from to the piston has tensile pole, the surface sliding connection of stay cord has the gyro wheel, and the one end fixed mounting of stay cord has the winder, the one end fixedly connected with fixture block of connector is kept away from to the body, the surperficial joint of fixture block has the rotor plate, one side fixed mounting of rotor plate has the spring, the one end fixedly connected with of its self and rotor plate junction is kept away from to the spring and is connected the lid.

Preferably, the number of the pull ropes is at least two, the two pull ropes are fixedly installed on one side of the piston, one side of the winder is fixedly connected with the surface of the pipe body, and one side, away from the piston, of the rubber ring is movably installed on the inner wall of the pipe body.

Through adopting above-mentioned technical scheme, the advantage lies in avoiding after the sample, need to use other containers in addition to preserve the sample of absorption, when putting into other containers with the sample, the sample can remain inside the sampler, leads to the sampler to be difficult to clear up, and very inconvenient when using.

Preferably, both ends of the roller are rotatably connected with the inside of the pipe body, a sliding groove is formed in the roller, and the size of the inner wall of the sliding groove is matched with the size of the surface of the pull rope.

Through adopting above-mentioned technical scheme, the advantage is avoiding the stay cord to slide at the body surface and cause wearing and tearing, influences the life of device.

Preferably, the fixture block is two at least, two the fixture block uses the body as the axisymmetric distribution, the rotor plate is "Z" font structure, the center of rotor plate is connected with the rotation of connecting lid inner wall, the specification of connecting lid inner wall and body one end specification looks adaptation, and the inside of connecting the lid and tensile pole surface slidable mounting.

Through adopting above-mentioned technical scheme, the advantage lies in being convenient for be connected tensile pole with the body, avoids the piston to push out the tensile pole inside the body.

Compared with the prior art, the utility model has the beneficial effects that:

the piston is pushed by the arranged stretching rod to discharge air in the pipe body, the sample is sucked, after the suction is finished, the winding device pulls the pull rope to enable the piston to be attached to the inner wall of the pipe body, the stretching rod is pulled out, liquid cannot flow out of the connecting head due to the fact that the pipe body is closed, the rubber ring shields a gap between the piston and the pipe body and prevents air from entering so as to avoid the situation that other containers are needed to be used for storing the sucked sample after the sample is taken, when the sample is placed into other containers, the sample can remain in the sampler, the sampler is difficult to clean, the sampler is inconvenient to use, the roller at one end of the pipe body protects the pull rope when the pull rope slides so as to avoid abrasion caused by the sliding of the pull rope on the surface of the pipe body and influence the service life of the device, the rotating plate on the connecting cover pushes the surface of a clamping block clamped on the pipe body through the spring, and the connecting cover is fixed on the pipe body, so as to connect the stretching rod with the tube body and prevent the piston from pushing the stretching rod out of the tube body.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic view of the structure of the pull rope of the present invention.

In the figure: 1. a pipe body; 2. a connector; 3. a piston; 4. a stretch rod; 5. pulling a rope; 6. a roller; 7. a winder; 8. a clamping block; 9. a rotating plate; 10. a spring; 11. a connecting cover; 12. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-3, a sampling device for inspection, which is convenient to assemble, comprises a tube body 1 and pull ropes 5, wherein one end of the tube body 1 is fixedly provided with a connector 2, the inner wall of the tube body 1 is connected with a piston 3 in a sliding manner, one side of the piston 3 is fixedly connected with a rubber ring 12, one side of the piston 3, which is far away from the connector 2, is fixedly provided with a stretching rod 4, the surface of the pull rope 5 is connected with a roller 6 in a sliding manner, one end of the pull rope 5 is fixedly provided with a winder 7, one end of the tube body 1, which is far away from the connector 2, is fixedly connected with a clamping block 8, the surface of the clamping block 8 is clamped with a rotating plate 9, one side of the rotating plate 9 is fixedly provided with a spring 10, one end of the spring 10, which is far away from the connection part of the spring and the rotating plate 9, at least two pull ropes 5 are fixedly arranged on one side of the piston 3, one side of the winder 7 is fixedly connected with the surface of the tube body 1, one side of the rubber ring 12 far away from the piston 3 is movably arranged with the inner wall of the tube body 1.

The working principle of the technical scheme is as follows:

push away the air escape of piston 3 with body 1 inside through the tensile pole 4 that sets up, absorb the sample again, treat to absorb and accomplish the back, 7 pulling stay cords of winder make piston 3 laminate mutually with 1 inner wall of body, take out tensile pole 4 again and separate, connector 2 department is because body 1 seals, liquid can't flow out, rubber ring 12 shelters from the gap between piston 3 and body 1, prevent the air admission, in order to avoid after the sample, need to use other containers in addition to preserve the sample of absorption, when putting into other containers with the sample, the sample can remain inside the sampler, lead to the sampler to be difficult to the clearance inconvenient, and very when using.

In another embodiment, as shown in fig. 1, both ends of the roller 6 are rotatably connected with the inside of the pipe body 1, a sliding groove is formed inside the roller 6, and the size of the inner wall of the sliding groove is matched with the size of the surface of the two pull ropes 5.

The gyro wheel 6 of body 1 one end is protected it when stay cord 5 slides to avoid stay cord 5 to slide on body 1 surface and cause wearing and tearing, influence the life of device.

In another embodiment, as shown in fig. 1, there are at least two blocks 8, the two blocks 8 are symmetrically distributed around the tube 1, the rotating plate 9 is in a "Z" shape, the center of the rotating plate 9 is rotatably connected to the inner wall of the connecting cover 11, the inner wall of the connecting cover 11 has a size corresponding to the size of one end of the tube 1, and the inside of the connecting cover 11 is slidably mounted on the surface of the stretching rod 4.

The rotating plate 9 on the connecting cover 11 pushes the surface of the clamping block 8 clamped on the tube body 1 through the spring 10, and the connecting cover 11 is fixed on the tube body 1, so that the stretching rod 4 is connected with the tube body 1, and the piston 3 is prevented from pushing the stretching rod 4 out of the tube body 1.

The working principle and the using process of the utility model are as follows: the piston 3 is pushed by the arranged stretching rod 4 to discharge air in the pipe body 1, the sample is sucked again, after the suction is finished, the winding device 7 pulls the pull rope 5 to enable the piston 3 to be attached to the inner wall of the pipe body 1, the stretching rod 4 is pulled away again, the connector 2 is closed due to the pipe body 1, liquid cannot flow out, the rubber ring 12 shields a gap between the piston 3 and the pipe body 1 to prevent air from entering, so that the situation that the sucked sample needs to be stored by other containers after the sampling is avoided, when the sample is put into other containers, the sample can remain in the sampler, the sampler is difficult to clean and inconvenient to use, the roller 6 at one end of the pipe body 1 protects the pull rope 5 when the pull rope 5 slides to avoid abrasion caused by the sliding of the pull rope 5 on the surface of the pipe body 1, the service life of the device is influenced, the rotating plate 9 on the connecting cover 11 pushes the surface of the clamping block 8 clamped on the pipe body 1 through the spring 10, the connecting cap 11 is fixed to the tubular body 1 so as to connect the stretching rod 4 to the tubular body 1, avoiding the piston 3 pushing the stretching rod 4 out of the inside of the tubular body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inspection is with sampling device of being convenient for equipment, includes body (1) and stay cord (5), its characterized in that: the one end fixed mounting of body (1) has connector (2), and the inner wall sliding connection of body (1) has piston (3), one side fixedly connected with rubber ring (12) of piston (3), one side fixed mounting that connector (2) were kept away from in piston (3) has tensile pole (4), the surface sliding connection of stay cord (5) has gyro wheel (6), and the one end fixed mounting of stay cord (5) has winder (7), the one end fixedly connected with fixture block (8) of connector (2) are kept away from in body (1), the surface joint of fixture block (8) has rotor plate (9), one side fixed mounting of rotor plate (9) has spring (10), the one end fixedly connected with of its self and rotor plate (9) junction is kept away from in spring (10) and is connected lid (11).

2. An easily assembled sampling device for testing according to claim 1, wherein: the device is characterized in that the number of the pull ropes (5) is at least two, the pull ropes (5) are fixedly mounted on one side of the piston (3), one side of the winder (7) is fixedly connected with the surface of the pipe body (1), and one side, away from the piston (3), of the rubber ring (12) is movably mounted on the inner wall of the pipe body (1).

3. An easily assembled sampling device for testing according to claim 1, wherein: the both ends of gyro wheel (6) all are connected with body (1) inside rotation, the spout has been seted up to the inside of gyro wheel (6), and the specification and two of spout inner wall stay cord (5) surface dimension specification looks adaptation.

4. An easily assembled sampling device for testing according to claim 1, wherein: the device is characterized in that the number of the clamping blocks (8) is at least two, the clamping blocks (8) are distributed in an axisymmetric mode by using the tube body (1), the rotating plate (9) is of a Z-shaped structure, the center of the rotating plate (9) is rotatably connected with the inner wall of the connecting cover (11), the size of the inner wall of the connecting cover (11) is matched with the size of one end of the tube body (1), and the inner part of the connecting cover (11) is slidably mounted on the surface of the stretching rod (4).