CN218960785U

CN218960785U - Sampling sealing tube

Info

Publication number: CN218960785U
Application number: CN202222918969.XU
Authority: CN
Inventors: 何奇正
Original assignee: Shenzhen Huaruikang Biomedical Device Technology Co ltd
Current assignee: Shenzhen Huaruikang Biomedical Device Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-05-05
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to the technical field of sampling pipes and discloses a sampling sealing pipe, which comprises a pipe body and a sealing cover, wherein the top end of the pipe body is provided with a connecting ring, the sealing cover is in threaded connection with the connecting ring, the inner wall of the top of the sealing cover is provided with a sealing groove, the top end of the connecting ring is clamped with the sealing groove, the sealing cover is inlaid with a first sealing ring through the sealing groove, the inner wall of the top of the sealing groove is connected with a connecting column, the bottom end of the connecting column is fixedly connected with a baffle plate, the outer wall of the bottom of the baffle plate is provided with a second sealing ring, the connecting ring is positioned in the sealing groove after the sealing cover is connected with the connecting ring, the first sealing ring is extruded by the connecting ring to be fully distributed with the sealing groove, the second sealing ring is contacted with the top end of the pipe body, so that the sealing effect of the pipe body is improved, the bottom of the pipe body is contacted with a base, and a limiting rod is inserted into the limiting block, thereby being beneficial to sampling viruses.

Description

Sampling sealing tube

Technical Field

The utility model relates to the technical field of sampling pipes, in particular to a sampling sealing pipe.

Background

The virus sampling tube is a complete set of centrifuge tube for sampling and conveying viruses such as influenza virus, hand-foot-mouth virus and the like in the microorganism sampling conveying tube, and the sample conveying tube is another name, so that the virus sampling tube is a commercialized product.

In the prior art, the sampling tube is in sealing connection with the tube body through a simple sealing cover, so that the tightness is low; and lack of a supporting and limiting structure, inconvenience is brought in the sampling process, and based on the problem, the utility model designs a sampling sealing tube to solve the problem.

Disclosure of Invention

The utility model aims to provide a sampling sealing tube so as to solve the problem that the sealing performance of the sampling tube in the prior art is low in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sampling seal tube comprises a tube body and a seal cover, wherein the top end of the tube body is provided with a connecting ring, the seal cover is in threaded connection with the connecting ring, the top end of the seal cover is connected with the seal groove in a clamping mode, the seal cover is inlaid with a first seal ring through the seal groove, the top inner wall of the seal groove is connected with a connecting column, the bottom end of the connecting column is fixedly connected with a baffle, and a second seal ring is arranged on the outer wall of the bottom of the baffle.

Preferably, the inner wall of the sealing cover is provided with a first thread.

Preferably, the outer wall of the connecting ring is provided with a second thread matched with the first thread.

Preferably, a circular block is arranged on the outer wall of the top of the sealing cover, and a strip-shaped plate is arranged on the outer wall of the circular block.

As a preferred scheme, the bottom of body is provided with the base, install the backup pad on the top outer wall of base, install the spacing ring on the lateral wall of backup pad, the spacing ring with body joint, the backup pad is kept away from install the handle on the lateral wall of spacing ring.

As the preferable scheme, sliding joint has the gag lever post on the lateral wall of backup pad, install the circular plate on the lateral wall of gag lever post, the surface of circular plate is connected with the spring, the one end of spring with the backup pad is connected.

As a preferable scheme, a limiting block is arranged on the outer wall of the pipe body, and one end of the limiting rod is clamped with the limiting block.

The utility model has the technical effects and advantages that:

1. through sealed lid, go-between, seal groove, first sealing ring and the second sealing ring that sets up, sealed lid is connected with the go-between, and the go-between is located the seal groove, makes first sealing ring receive the go-between extrusion and distributes full seal groove, and the second sealing ring contacts with body top to promote its sealed effect.

2. Through spacing ring, gag lever post and the stopper that set up, the body is put in spacing ring position, and its bottom and base contact, and the gag lever post inserts inside the stopper, supports spacingly to the body to be favorable to sampling the virus.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present utility model.

Fig. 2 is a cross-sectional view showing a three-dimensional structure of the sealing cap of the present utility model.

Fig. 3 is a schematic diagram of an enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. a tube body; 2. sealing cover; 201. a first thread; 3. a connecting ring; 301. a second thread; 4. sealing grooves; 5. a first seal ring; 6. a connecting column; 7. a baffle; 8. a second seal ring; 9. a circular block; 10. a strip-shaped plate; 11. a base; 12. a support plate; 13. a limiting ring; 14. a handle; 15. a limit rod; 16. a circular plate; 17. a spring; 18. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a sampling seal tube as shown in figures 1-3, which comprises a tube body 1 and a seal cover 2, wherein the top end of the tube body 1 is provided with a connecting ring 3, the seal cover 2 is in threaded connection with the connecting ring 3, the inner wall of the top of the seal cover 2 is provided with a seal groove 4, the top end of the connecting ring 3 is clamped with the seal groove 4, the seal cover 2 is inlaid with a first seal ring 5 through the seal groove 4, after sampling is finished, the seal cover 2 is screwed on the connecting ring 3, the first thread 201 is connected with a second thread 301, the top end of the connecting ring 3 extends into the seal groove 4 to extrude the first seal ring 5, the seal groove 4 is fully deformed by extrusion, the top inner wall of the seal groove 4 is connected with a connecting column 6, the bottom end of the connecting column 6 is fixedly connected with a baffle 7, the outer wall of the bottom of the baffle 7 is provided with a second seal ring 8, and the second seal ring 8 at the bottom of the baffle 7 is contacted with the top end of the tube body 1, so that a better sealing effect is achieved.

In this embodiment, the inner wall of the sealing cover 2 is provided with a first thread 201, the outer wall of the connecting ring 3 is provided with a second thread 301 matched with the first thread 201, and after the sealing cover 2 is screwed on the connecting ring 3, the first thread 201 is connected with the second thread 301.

In this embodiment, a circular block 9 is mounted on the top outer wall of the sealing cover 2, a strip-shaped plate 10 is mounted on the outer wall of the circular block 9, and the circular block 9 is arranged to facilitate rotation of the sealing cover 2, and friction force with hands is increased through the strip-shaped plate 10.

In this embodiment, the bottom of body 1 is provided with base 11, install backup pad 12 on the top outer wall of base 11, install spacing ring 13 on the lateral wall of backup pad 12, spacing ring 13 and body 1 looks joint, install handle 14 on the lateral wall that backup pad 12 kept away from spacing ring 13, slide the joint on the lateral wall of backup pad 12 has gag lever post 15, install circular plate 16 on the lateral wall of gag lever post 15, the surface connection of circular plate 16 has spring 17, the one end of spring 17 is connected with backup pad 12, install stopper 18 on the outer wall of body 1, the one end stopper 18 looks joint of gag lever post 15, pulling gag lever post 15 drives circular plate 16 extrusion spring 17, gag lever post 15 one end breaks away from stopper 18, take off body 1 from spacing ring 13, thereby be convenient for separate body 1 and spacing ring 13.

The working principle of the utility model is as follows: the utility model relates to a sampling sealing tube, which is characterized in that firstly, when in use, a limiting rod 15 is pulled to drive a circular plate 16 to squeeze a spring 17, a tube body 1 is inserted into a limiting ring 13 to loosen the limiting rod 15, and the spring 17 resets the limiting rod 15 to be clamped into a limiting block 18, so that viruses can be sampled conveniently.

After sampling is completed, the sealing cover 2 is screwed on, the first threads 201 are connected with the second threads 301, the top end of the connecting ring 3 stretches into the sealing groove 4 to extrude the first sealing ring 5, the first sealing ring 5 is extruded to deform and fully cover the sealing groove 4, and the second sealing ring 8 at the bottom of the baffle 7 is contacted with the top end of the pipe body 1, so that a sealing effect is achieved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Sampling seal pipe, including body (1) and sealed lid (2), its characterized in that: the connecting ring (3) is installed on the top of body (1), sealed lid (2) with go-between (3) threaded connection, sealed groove (4) have been seted up on the top inner wall of sealed lid (2), the top of go-between (3) with seal groove (4) looks joint, sealed lid (2) are passed through sealed groove (4) are inlayed and are had first sealing ring (5), be connected with spliced pole (6) on the top inner wall of seal groove (4), the bottom fixedly connected with baffle (7) of spliced pole (6), be provided with second sealing ring (8) on the bottom outer wall of baffle (7).

2. The sampling seal tube of claim 1, wherein: the inner wall of the sealing cover (2) is provided with a first thread (201).

3. The sampling seal tube of claim 2, wherein: the outer wall of the connecting ring (3) is provided with a second thread (301) matched with the first thread (201).

4. The sampling seal tube of claim 1, wherein: a circular block (9) is arranged on the outer wall of the top of the sealing cover (2), and a strip-shaped plate (10) is arranged on the outer wall of the circular block (9).

5. The sampling seal tube of claim 1, wherein: the bottom of body (1) is provided with base (11), install backup pad (12) on the top outer wall of base (11), install spacing ring (13) on the lateral wall of backup pad (12), spacing ring (13) with body (1) looks joint, backup pad (12) are kept away from install handle (14) on the lateral wall of spacing ring (13).

6. The sampling seal tube of claim 5, wherein: the side wall of the supporting plate (12) is connected with a limiting rod (15) in a sliding clamping mode, a circular plate (16) is arranged on the side wall of the limiting rod (15), a spring (17) is connected to the surface of the circular plate (16), and one end of the spring (17) is connected with the supporting plate (12).

7. The sampling seal tube of claim 6, wherein: a limiting block (18) is arranged on the outer wall of the pipe body (1), and one end of the limiting rod (15) is clamped with the limiting block (18).