CN215288771U

CN215288771U - High-sealing virus sampling tube cap adopting stepped structure

Info

Publication number: CN215288771U
Application number: CN202121025196.1U
Authority: CN
Inventors: 张峰山
Original assignee: Hebei Chaoran Medical Equipment Co ltd
Current assignee: Hebei Chaoran Medical Equipment Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-24
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses an adopt ladder structure's high leakproofness virus sampling pipe tube cap, including sampling pipe and rubber sleeve, sampling pipe up end mouth department is provided with the tube cap, and the tube cap up end is provided with turns round the post, turns round the post side simultaneously and is provided with the sand grip, the rubber sleeve cup joints in the tube cap outside, and tube cap lateral surface swing joint has the clamping jaw, the logical mouth groove has been seted up on the clamping jaw. This adopt ladder structure's high sealed virus sampling pipe tube cap, twist the tube cap through turning round the post, make things convenient for threaded connection between tube cap and the sampling pipe, tube cap and sampling pipe threaded connection back, can put down the clamping jaw all around and the sampling pipe contact, the rethread ribbon runs through the buckle in the mouth groove and the sampling pipe outside with clamping jaw and the contact of closely laminating of sampling pipe, play stable limiting displacement to the tube cap, tube cap and lug isotructure set up, make the tube cap structure present the notch cuttype, first sealing washer of deuterogamy, second sealing washer and baffle, the leakproofness between reinforcing sampling pipe and the tube cap.

Description

High-sealing virus sampling tube cap adopting stepped structure

Technical Field

The utility model relates to a virus sampling pipe technical field specifically is an adopt ladder structure's high sealed virus sampling pipe tube cap.

Background

A virus sampling tube is a complete set of sampling and conveying centrifugal tube used for sampling viruses such as influenza viruses, hand-foot-and-mouth viruses and the like in a microorganism sampling and conveying tube, the existing sampling tube is sealed by a sealing cover, the method has the problem of loose sealing, the sampling tube and the sealing cover are connected by threads, and the problem of looseness is easily caused, so that a high-sealing virus sampling tube cover adopting a stepped structure is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt ladder structure's high leakproofness virus sampling pipe tube cap to solve the mode that the sealed lid of the current sampling pipe sealing mode that provides among the above-mentioned background art was screwed up, this method has sealed not tight problem, and sampling pipe and sealed lid adopt threaded connection's mode to take place not hard up problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing virus sampling tube cap adopting a step structure, which comprises a sampling tube and a rubber sleeve,

a pipe cover is arranged at the upper port of the sampling pipe, a torsion column is arranged on the upper end face of the pipe cover, and a convex strip is arranged on the side face of the torsion column;

the rubber sleeve is sleeved outside the pipe cover, the outer side surface of the pipe cover is movably connected with a clamping jaw, a through groove is formed in the clamping jaw, and a binding belt penetrates through the through groove.

Preferably, the inner wall of the tube cover and the outer side surface of the sampling tube are in threaded connection.

Preferably, the tube cover comprises a first mounting groove, a first sealing ring, a convex block, a second mounting groove, a second sealing ring and a baffle, the first mounting groove and the convex block are arranged at the inner top end of the tube cover, the convex block is arranged on the inner side of the first mounting groove, the first sealing ring is arranged in the first mounting groove, the second mounting groove is arranged on the side face of the convex block, the second sealing ring is arranged in the second mounting groove, and the lower end of the convex block is connected with the baffle.

Preferably, the side surface of the torsion column is distributed with convex strips in an annular array.

Preferably, the tube cap lateral surface presents four clamping jaws that are distributed to annular array form, and every clamping jaw corresponds with an opening groove, and four opening inslots run through simultaneously and are provided with a ribbon.

Compared with the prior art, the beneficial effects of the utility model are that: the high-sealing virus sampling tube cap adopting the ladder structure,

(1) the pipe cover is screwed through the torsion column, so that the pipe cover is conveniently in threaded connection with the sampling pipe, the phenomenon of slipping when the pipe cover is screwed can be avoided due to the additionally arranged raised lines, after the pipe cover is in threaded connection with the sampling pipe, the clamping jaws on the periphery can be put down to be in contact with the sampling pipe, the clamping jaws are tightly attached and contacted with the sampling pipe through the binding belt penetrating through the opening groove and the buckle on the outer side of the sampling pipe, the pipe cover is stabilized and limited, and the pipe cover is prevented from loosening and falling;

(2) tube cap and lug isotructure set up for the tube cap structure presents the notch cuttype, deuterogamies first sealing washer, second sealing washer and baffle, and the leakproofness between reinforcing sampling pipe and the tube cap, after tube cap and sampling pipe threaded connection, can put down the rubber sleeve that cup joints on the tube cap in addition, through the rubber sleeve with laminating tightly between sampling pipe and the tube cap, further strengthen between sampling pipe and the tube cap sealedly.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. sampling pipe, 2, tube cap, 201, first laying groove, 202, first sealing ring, 203, lug, 204, second laying groove, 205, second sealing ring, 206, baffle, 3, turn round the post, 4, sand grip, 5, rubber sleeve, 6, clamping jaw, 7, opening groove, 8, ribbon.

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 obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-sealing virus sampling tube cap adopting a step structure is disclosed, as shown in figures 1 and 3, a tube cap 2 is arranged at the upper port of a sampling tube 1, a torsion column 3 is arranged on the upper end face of the tube cap 2, a raised strip 4 is arranged on the side face of the torsion column 3, the inner wall of the tube cap 2 is in threaded connection with the outer side face of the sampling tube 1, the tube cap 2 is in threaded connection with the sampling tube 1, the tube cap 2 is preliminarily connected and fixed with the tube cap 2, the tube cap 2 comprises a first mounting groove 201, a first sealing ring 202, a raised block 203, a second mounting groove 204, a second sealing ring 205 and a baffle plate 206, the first mounting groove 201 and the raised block 203 are arranged at the inner top end of the tube cap 2, the raised block 203 is arranged inside the first mounting groove 201, the first sealing ring 202 is arranged inside the first mounting groove 201, the second mounting groove 204 is arranged on the side face of the raised block 203, the second mounting groove 204 is provided with the second sealing ring 205, the lower end of the raised block 203 is connected with the baffle plate 206, first sealing washer 202, second sealing washer 205 and baffle 206 reinforcing tube cap 2 and sampling pipe 1 internal connection leakproofness, 2 lateral surfaces of tube cap present annular array form and are distributing four clamping jaws 6, and every clamping jaw 6 corresponds with a logical mouth groove 7, it is provided with a ribbon 8 to run through simultaneously in four logical mouth grooves 7, run through logical mouth groove 7 through ribbon 8, with closely laminating between clamping jaw 6 and the sampling pipe 1, it is stable to further strengthen the connection between sampling pipe 1 and the tube cap 2, avoid 2 only threaded connection of tube cap to become flexible and drop, it presents annular array form and is distributing sand grip 4 to turn round 3 sides of post, friction when 3 uses is turned round to 4 reinforcing sand grip, take place to skid when avoiding twisting 3 posts of turning round.

As shown in fig. 1 and 2, the rubber sleeve 5 is sleeved outside the pipe cover 2, the outer side surface of the pipe cover 2 is movably connected with a clamping jaw 6, the clamping jaw 6 is provided with a through groove 7, and a binding belt 8 is arranged in the through groove 7 in a penetrating manner.

The working principle is as follows: when the high-leakproofness virus sampling pipe cap adopting the stepped structure is used, virus sample liquid is added into the sampling pipe 1, the torsion column 3 is screwed, the inner wall of the pipe cap 2 is in threaded connection with the outer side surface of the sampling pipe 1, the sampling pipe 1 is preliminarily sealed through the pipe cap 2, the friction of the torsion column 3 during screwing is enhanced by the raised lines 4, slipping is avoided, under the action of the first sealing ring 202, the second sealing ring 205 and the baffle 206, the sealing effect between the pipe cap 2 and the inside of the sampling pipe 1 is enhanced, the rubber sleeve 5 sleeved on the outer side of the pipe cap 2 is put down, the rubber sleeve 5 is tightly attached to the connecting part between the pipe cap 2 and the outer side of the sampling pipe 1, the sealing effect between the pipe cap 2 and the outer side of the sampling pipe 1 is enhanced, the clamping jaw 6 is put down, the binding band 8 penetrates through the opening groove 7, the clamping jaw 6 is tightly bound and contacted with the sampling pipe 1, the pipe cap 2 plays a role in stabilizing and limiting, and the pipe cap 2 is prevented from falling off, those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an adopt high leakproofness virus sampling tube cap of stair structure, includes sampling tube (1) and rubber sleeve (5), its characterized in that:

a pipe cover (2) is arranged at the upper port of the sampling pipe (1), a torsion column (3) is arranged on the upper end face of the pipe cover (2), and a raised line (4) is arranged on the side face of the torsion column (3);

rubber sleeve (5) cup joints in the tube cap (2) outside, and tube cap (2) lateral surface swing joint has clamping jaw (6), open groove (7) have been seted up on clamping jaw (6), and run through in open groove (7) and be provided with ribbon (8).

2. The high-sealing virus sampling tube cap adopting the stepped structure as claimed in claim 1, wherein: and the inner wall of the tube cover (2) is in threaded connection with the outer side surface of the sampling tube (1).

3. The high-sealing virus sampling tube cap adopting the stepped structure as claimed in claim 1, wherein: the pipe cover (2) comprises a first mounting groove (201), a first sealing ring (202), a bump (203), a second mounting groove (204), a second sealing ring (205) and a baffle (206), the top end of the pipe cover (2) is provided with the first mounting groove (201) and the bump (203), the bump (203) is arranged on the inner side of the first mounting groove (201), the first sealing ring (202) is arranged in the first mounting groove (201), the second mounting groove (204) is arranged on the side face of the bump (203), the second sealing ring (205) is arranged in the second mounting groove (204), and the lower end of the bump (203) is connected with the baffle (206).

4. The high-sealing virus sampling tube cap adopting the stepped structure as claimed in claim 1, wherein: the side surface of the torsion column (3) is distributed with convex strips (4) in an annular array shape.

5. The high-sealing virus sampling tube cap adopting the stepped structure as claimed in claim 1, wherein: pipe cap (2) lateral surface presents the annular array form and is distributing four clamping jaws (6), and every clamping jaw (6) corresponds with a through-hole groove (7), runs through in four through-hole grooves (7) simultaneously and is provided with one ribbon (8).