CN218755746U

CN218755746U - Simple high-sealing sampling tube

Info

Publication number: CN218755746U
Application number: CN202222927889.0U
Authority: CN
Inventors: 金威力
Original assignee: Yuhuan Kangjia Enterprise Co ltd
Current assignee: Yuhuan Kangjia Enterprise Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-28
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a simple and easy high leakproofness sampling pipe belongs to sampling pipe technical field. A simple sampling tube with high sealing performance comprises a sampling tube and a tube cover; the upper end of the sampling pipe is provided with a sealing flange, the inner top wall of the pipe cover is provided with a sealing groove matched with the sealing flange, a rubber ring is arranged in the sealing groove, and the sealing flange is inserted into the sealing groove and is in contact fit with the rubber ring to form sealing; the outer wall of the upper end of the sampling pipe is also fixedly provided with a clamp, the inner wall of the pipe cover is provided with a chute, and the clamp is slidably arranged in the chute; the sliding chute comprises an inlet section, a ring section and a clamping section which are sequentially communicated; the utility model has the advantages that the clip is screwed into the chute, so that the sealing flange on the sampling pipe enters the sealing groove in the pipe cover and is abutted against the rubber ring to form sealing; simultaneously with checkpost screw in to joint section to fixed the checkpost, and then with sampling pipe and tube cap fixed seal, need not to adopt the mode of screwing up the screw thread, avoided sealed insecure condition to appear, simple structure, convenient operation.

Description

Simple high-sealing sampling tube

Technical Field

The utility model belongs to the technical field of the sampling pipe, more specifically say, relate to a simple and easy high leakproofness sampling pipe.

Background

The sampling tube is a complete set of sampling and conveying centrifuge tubes for sampling viruses such as influenza viruses, hand-foot-and-mouth viruses and the like in the microorganism sampling and conveying tube, is also called a specimen conveying tube, and is a commercialized product at present; the general sampling tube adopts a thread mode to realize the sealing between the tube body and the tube cover of the sampling tube, but in the using process of an operator, the situation that the thread is not screwed down frequently exists, so that the sample leakage and even the virus propagation occur; therefore, a simple sampling tube with high sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple and easy high leakproofness sampling pipe, it can realize the quick simple and easy sealing of sampling pipe, need not the screw thread and screws up convenient operation.

The utility model discloses a simple sampling tube with high sealing performance, which comprises a sampling tube and a tube cover; the upper end of the sampling pipe is provided with a sealing flange, the inner top wall of the pipe cover is provided with a sealing groove matched with the sealing flange, a rubber ring is arranged in the sealing groove, and the sealing flange is inserted into the sealing groove and is in abutting fit with the rubber ring to form sealing; the outer wall of the upper end of the sampling pipe is also fixedly provided with a clamp, the inner wall of the pipe cover is provided with a chute, and the clamp is slidably arranged in the chute; the sliding chute comprises an inlet section, a ring section and a clamping section which are sequentially communicated; the inlet section import sets up in the tube cap exit, and the inlet section export leads to with the ring section, and joint section import leads to with the ring section, and joint section export seals.

As a further improvement, the utility model also comprises a spring, one end of the spring is fixed in the sealing groove, and the other end of the spring is fixedly connected with the rubber ring.

As a further improvement, the inlet section inlet, the inlet section outlet and the joint section inlet are all provided with chamfers.

As a further improvement of the utility model, the outer wall of the pipe cover is provided with a plurality of grooves along the circumferential direction.

Compared with the prior art, the utility model has the advantages of:

1. the utility model has the advantages that the clip is screwed into the chute, so that the sealing flange on the sampling pipe enters the sealing groove in the pipe cover and is propped against the rubber ring to form sealing; simultaneously with checkpost screw in to joint section to fixed the checkpost, and then with sampling pipe and tube cap fixed seal, need not to adopt the mode of screwing up the screw thread, avoided sealed insecure condition to appear, simple structure, convenient operation.

2. The utility model discloses be provided with the spring, through the elasticity of spring, can support the rubber circle to make the rubber circle offset with sealing flange all the time, keep sealed state, the elasticity of spring can withstand the sampling pipe simultaneously, avoids the checkpost roll-off from the joint section, strengthens the connection between sampling pipe and the tube cap.

3. The utility model discloses import at entrance, entrance export and joint section all is provided with the chamfer, can conveniently enter into entrance and joint section.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the sampling tube of the present invention;

FIG. 3 is a schematic view of the tube cover structure of the present invention;

fig. 4 is a schematic structural diagram of the section of the tube cover of the present invention.

The reference numbers in the figures illustrate:

1. a sampling tube; 2. a tube cover; 3. a sealing flange; 4. a sealing groove; 5. a rubber ring; 6. a clip; 7. a chute; 701. an inlet section; 702. a circular ring section; 703. a clamping section; 8. a spring; 9. chamfering; 10. and (4) a groove.

Detailed Description

The first embodiment is as follows: referring to fig. 1-4, a simple sampling tube with high sealing performance includes a sampling tube 1 and a tube cap 2; the upper end of the sampling pipe 1 is provided with a sealing flange 3, the inner top wall of the pipe cover 2 is provided with a sealing groove 4 matched with the sealing flange 3, a rubber ring 5 is arranged in the sealing groove 4, and the sealing flange 3 is inserted into the sealing groove 4 and is in abutting fit with the rubber ring 5 to form sealing;

the outer wall of the upper end of the sampling pipe 1 is also fixedly provided with a clamp 6, the inner wall of the pipe cover 2 is provided with a chute 7, and the clamp 6 is slidably arranged in the chute 7; the chute 7 comprises an inlet section 701, a circular section 702 and a clamping section 703 which are sequentially communicated; an inlet of the inlet section 701 is arranged at an outlet of the pipe cover 2, an outlet of the inlet section 701 is communicated with the circular ring section 702, an inlet of the clamping section 703 is communicated with the circular ring section 702, and an outlet of the clamping section 703 is closed; chamfers 9 are arranged on an inlet of the inlet section 701, an outlet of the inlet section 701 and an inlet of the clamping section 703; the rubber sealing device further comprises a spring 8, wherein one end of the spring 8 is fixedly arranged in the sealing groove 4 through fixing glue, and the other end of the spring 8 is fixedly connected with the rubber ring 5 through the fixing glue; the sampling pipe 1 and the pipe cover 2 are fixed by clamping the clamp 6 into the inlet section 701, then into the annular section 702 and finally into the clamping section 703, meanwhile, the sealing flange 3 extends into the sealing groove 4 to abut against the rubber ring 5 to form sealing, and the spring 8 can abut against the rubber ring 5 and the sealing flange 3 to increase the sealing performance; the outer wall of the tube cover 2 is provided with a plurality of grooves 10 along the circumferential direction.

The utility model discloses in, at first go into the checkpost 6 cards on the sampling pipe 1 in the entry section 701, reentrant ring section 702 enters into joint section 703 at last, and is fixed with sampling pipe 1 and tube cap 2, and sealed flange 3 stretches into in the seal groove 4 simultaneously and offsets with rubber circle 5 and form sealedly, easy operation, and is convenient, need not the screw thread and screws up, and the leakproofness is good.

Claims

1. The utility model provides a simple and easy high leakproofness sampling pipe which characterized in that: comprises a sampling tube (1) and a tube cover (2); the upper end of the sampling pipe (1) is provided with a sealing flange (3), the inner top wall of the pipe cover (2) is provided with a sealing groove (4) matched with the sealing flange (3), a rubber ring (5) is arranged in the sealing groove (4), and the sealing flange (3) is inserted into the sealing groove (4) and is in abutting contact fit with the rubber ring (5) to form sealing;

the outer wall of the upper end of the sampling pipe (1) is also fixedly provided with a clamp (6), the inner wall of the pipe cover (2) is provided with a chute (7), and the clamp (6) is slidably arranged in the chute (7); the chute (7) comprises an inlet section (701), a circular section (702) and a clamping section (703) which are sequentially communicated; an inlet of the inlet section (701) is arranged at an outlet of the pipe cover (2), an outlet of the inlet section (701) is communicated with the circular ring section (702), an inlet of the clamping section (703) is communicated with the circular ring section (702), and an outlet of the clamping section (703) is closed.

2. The simple high-sealing sampling tube of claim 1, wherein: still include spring (8), spring (8) one end is fixed to be set up in seal groove (4), the other end and rubber circle (5) fixed connection.

3. The simple high-sealing sampling tube of claim 1, wherein: the inlet of the inlet section (701), the outlet of the inlet section (701) and the inlet of the clamping section (703) are provided with chamfers (9).

4. The simple high-sealing sampling tube of claim 1, wherein: the outer wall of the pipe cover (2) is provided with a plurality of grooves (10) along the circumferential direction.