CN117619470A - Test tube with sealing plug - Google Patents
Test tube with sealing plug Download PDFInfo
- Publication number
- CN117619470A CN117619470A CN202311615500.1A CN202311615500A CN117619470A CN 117619470 A CN117619470 A CN 117619470A CN 202311615500 A CN202311615500 A CN 202311615500A CN 117619470 A CN117619470 A CN 117619470A
- Authority
- CN
- China
- Prior art keywords
- sealing
- magnet
- plug
- positioning
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 136
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 33
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 10
- 239000007799 cork Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012864 cross contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a test tube with a sealing plug, which comprises the sealing plug and a tube body with an upper opening, and is characterized in that a tube sleeve is arranged on the outer wall of the upper part of the tube body, the sealing plug comprises a plug and a sealing cover, the plug is arranged in the sealing cover, a sealing structure is arranged between the plug and the sealing cover, a first magnet is arranged in the tube sleeve, a second magnet with the magnetic pole opposite to that of the first magnet is arranged in the sealing cover, when the sealing cover is arranged on the tube body, the lower part of the plug stretches into the tube body, the upper opening of the tube body is sealed and covered by matching with the sealing structure, and the first magnet and the second magnet are mutually attracted. The sealing plug has the advantages that the sealing plug is simple in structure, sealing of the pipe body is achieved through the cooperation of the plug and the sealing structure, after sealing is completed, the sealing plug can be stably installed on the pipe body through mutual attraction of the first magnet and the second magnet, sealing is reliable, and sealing operation is convenient.
Description
Technical Field
The invention relates to a test tube, in particular to a test tube with a sealing plug.
Background
The test tube is a commonly used instrument in various experiments, in partial use occasions, sealing treatment is required to be carried out on the sealing of the test tube, such as aseptic operation or the situation of avoiding sample pouring or cross contamination between samples in the conveying process, and the current common sealing treatment means is basically that a cork is arranged on an opening of the test tube, the tightness degree of cork closing on the opening of the test tube plays a decisive role in the tightness of the test tube, the tightness is poor, the cork is difficult to pull out, the closing force is not well controlled, the time is long, whether looseness is not known in time, and certain defects exist in the aspect of ensuring the tightness.
Disclosure of Invention
The invention aims to solve the technical problem of providing a test tube with a sealing plug, which has the advantages of simple structure, reliable sealing and easy operation.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a take sealing plug's body, includes sealing plug and upper portion open-ended body, the upper portion outer wall of body on be provided with the pipe box, the sealing plug include stopper and sealed lid, the stopper install sealed lid in, the stopper with sealed lid between be provided with be used for with the sealed seal structure who covers of upper portion opening of body, the pipe box in be provided with first magnet, sealed lid in correspond first magnet's position on be provided with the second magnet opposite to first magnet magnetic pole, when sealed lid establish on the body, the lower part of stopper stretch into and be provided with in the body, cooperate seal structure with the upper portion opening of body sealed cover, first magnet with second magnet mutually the cooperation realize sealing plug with the stable sealing connection of body.
The plug comprises a positioning installation part and an extending installation part which are sequentially arranged from top to bottom, wherein the positioning installation part is fixedly installed in the sealing cover, and the lower part of the extending installation part extends into the pipe body. Simple structure and easy manufacture.
The side part of the positioning installation part is provided with a plurality of positioning blocks in an outward protruding way, the positioning blocks are arranged at intervals, the sealing structure is an annular sealing piece, the annular sealing piece is in tight fit and sleeved connection with the extending installation part, the positioning block is placed on the annular sealing piece, the annular sealing piece is fixedly installed in the sealing cover, the positioning installation part is fixedly installed in the sealing cover, and when the sealing cover is covered on the pipe body, the lower end face of the annular sealing piece is in tight fit and fit with the pipe body. The annular sealing piece is matched with the plug to extend into the installation part, so that the pipe body can be effectively and stably sealed, and when the annular sealing piece is fixedly installed in the sealing cover, the plug is fixedly installed on the sealing cover, and the sealing cover is simple in structure and convenient to assemble.
The sealing cover is provided with a cavity with an opening at the lower part, the sealing cover of the annular sealing sheet is arranged in the opening at the lower part of the cavity, the annular sealing sheet is convexly provided with a positioning column, a positioning mounting column is arranged in the cavity at the position corresponding to the positioning column, a positioning hole with the opening at the lower part and matched with the positioning column is arranged in the positioning mounting column, and the positioning column is tightly inserted into the corresponding positioning hole to realize the fixed mounting of the annular sealing sheet in the sealing cover. The structure for realizing the fixed installation of the annular sealing piece and the sealing cover is simple and easy to assemble.
The inner wall of the cavity is provided with an installation slot for inserting the second magnet in an outward concave manner, the lower part of the installation slot is provided with an insertion notch, the upper part of the installation slot is provided with an upper limit part, and the second magnet is inserted into the corresponding installation slot from bottom to top from the insertion notch and is limited by the upper limit part. The second magnet is stably positioned and installed in the sealing cover through the installation slot.
The annular limiting piece is provided with a lower limiting cover part in an outward extending mode at a position corresponding to the inserting notch, the lower limiting cover part extends into the inserting notch to form lower limit on the installation of the second magnet, and the inner side part of the second magnet is propped against the outer side face of the annular sealing piece. And the first lower limit sealing cover part can form lower limit for the installation of the second magnet, and the second lower limit sealing cover part is matched with the inserting notch, so that the positioning column and the positioning hole are convenient to install in alignment.
The lower part of the outer side of the upper limit part is provided with a side limit part in a downward extending way, and the upper part of the inner side of the second magnet is propped against the inner side surface of the side limit part. The stable installation of the second magnet is further realized through the side limiting part.
The plug is provided with an inner cavity with an upper opening, the plug is made of rubber materials, a circuit board is arranged in the sealing cover, and a monitoring circuit for monitoring the temperature and the pressure of the inner cavity is arranged on the circuit board. So that the test tube is more intelligent.
Compared with the prior art, the invention has the advantages that: the sealing plug is simple in structure, sealing to the pipe body is achieved through the cooperation of the plug and the sealing structure, after sealing is completed, the sealing plug can be stably installed on the pipe body through mutual attraction of the first magnet and the second magnet, sealing is reliable, and sealing operation is convenient.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2A;
FIG. 4 is a schematic perspective view of a pipe body according to the present invention;
FIG. 5 is a schematic perspective view of the plug and annular sealing plate of the present invention;
FIG. 6 is a schematic perspective view of the sealing cover and the annular sealing plate of the invention;
FIG. 7 is a schematic cross-sectional view of the mating installation of the annular sealing plate and the sealing cover of the present invention;
FIG. 8 is a schematic perspective view of a seal cap according to the present invention;
fig. 9 is a schematic perspective view of a stopper according to the present invention.
Description of the embodiments
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in the figure, the test tube with the sealing plug comprises a sealing plug 1 and a tube body 2 with an upper opening 21, a tube sleeve 3 is arranged on the outer wall of the upper part of the tube body 2, the sealing plug 1 comprises a plug 101 and a sealing cover 102, the plug 101 is arranged in the sealing cover 102, a sealing structure 4 for sealing and covering the upper opening 21 of the tube body 2 is arranged between the plug 101 and the sealing cover 102, a first magnet 31 is arranged in the tube sleeve 3, a second magnet 5 with opposite magnetic poles with the first magnet 31 is arranged in the sealing cover 102 at the position corresponding to the first magnet 31, when the sealing cover 102 is covered on the tube body 2, the lower part of the plug 101 stretches into the tube body 2 to be arranged in the tube body 2 in a sealing manner, and the sealing structure 4 is matched to seal and cover the upper opening 21 of the tube body 2, and the first magnet 31 and the second magnet 5 are mutually attracted to realize stable sealing connection of the sealing plug 1 and the tube body 2.
In this embodiment, the first magnets 31 are a plurality of magnets uniformly spaced around the tube 2, and the number and positions of the second magnets 5 are matched with those of the first magnets 31. Realizing the integral stable sealing connection.
In this embodiment, the plug 101 includes a positioning mounting portion 1011 and an inserting mounting portion 1012 which are sequentially provided from top to bottom, the positioning mounting portion 1011 is fixedly mounted in the seal cover 102, and a lower portion of the inserting mounting portion 1012 is inserted into the pipe body 2. Simple structure and easy manufacture.
In this specific embodiment, a plurality of positioning blocks 1013 are provided on the side portion of the positioning mounting portion 1011 in an outward protruding manner, the plurality of positioning blocks 1013 are provided at intervals, the sealing structure 4 is an annular sealing sheet, the annular sealing sheet is tightly fitted and mounted on the extending mounting portion 1012, the positioning blocks 1013 are placed on the annular sealing sheet, the annular sealing sheet is fixedly mounted in the sealing cover 102 while the fixed mounting of the positioning mounting portion 1011 in the sealing cover 102 is realized, and when the sealing cover 102 is covered on the pipe body 2, the lower end face of the annular sealing sheet is tightly fitted and mounted on the pipe body 2. Through the annular sealing piece cooperation stopper 101 stretch into installation department 1012, can realize the effective and stable sealed of body 2, realized the fixed mounting of stopper 101 on sealed lid 102 simultaneously when annular sealing piece fixed mounting is sealed lid 102, simple structure, convenient assembling.
In this embodiment, the sealing cover 102 has a cavity 1021 with a lower opening, the sealing cover of the annular sealing sheet is arranged in the lower opening of the cavity 1021, the positioning column 41 is convexly arranged on the annular sealing sheet, the positioning mounting column 1022 is arranged in the cavity 1021 at the position corresponding to the positioning column 41, the positioning mounting column 1022 is provided with a positioning hole 1023 with a lower opening and matched with the positioning column 41, and the positioning column 41 is tightly inserted into the corresponding positioning hole 1023 to realize the fixed mounting of the annular sealing sheet in the sealing cover 102. The above structure for realizing the fixed installation of the annular sealing piece and the sealing cover 102 is simple and easy to assemble.
In this embodiment, an installation slot 1024 for inserting the second magnet 5 is concavely provided on the inner wall of the cavity 1021, the lower portion of the installation slot 1024 is an insertion notch 1025, the upper portion of the installation slot 1024 is provided with an upper limit portion 1026, and the second magnet 5 is inserted into the corresponding installation slot 1024 from bottom to top from the insertion notch 1025 and is limited by the upper limit portion 1026. A stable positioning and mounting of the second magnet 5 in the sealing cover 102 is achieved by means of the mounting slot 1024.
In this embodiment, a lower limit cover portion 42 is disposed on the annular limit plate corresponding to the insertion notch 1025 and extends outwards, the lower limit cover portion 42 extends into the insertion notch 1025 to form a lower limit for mounting the second magnet 5, and an inner side portion of the second magnet 5 abuts against an outer side surface of the annular seal plate. One of the lower limit cover parts 42 can form a lower limit for the installation of the second magnet 5, and the other one is matched with the insertion notch 1025, so that the positioning column 41 and the positioning hole 1023 are convenient to install in alignment.
In this embodiment, the outer lower portion of the upper limit portion 1026 is provided with a side limit portion 1027 extending downward, and the inner upper portion of the second magnet 5 abuts on the inner side surface of the side limit portion 1027. The stable mounting of the second magnet 5 is further achieved by the side limiting portions 1027.
In this particular embodiment, the plug 101 has an inner cavity 1010 with an upper opening 21, the plug 101 is made of a rubber material, a circuit board 7 is disposed in the sealing cap 102, and a monitoring circuit for monitoring the temperature and pressure of the inner cavity 1010 is disposed on the circuit board 7. So that the test tube is more intelligent.
Claims (8)
1. The utility model provides a take sealing plug's body, includes sealing plug and upper portion open-ended body, its characterized in that the upper portion outer wall of body on be provided with the pipe box, the sealing plug include stopper and sealed lid, the stopper install sealed lid in, the stopper with sealed lid between be provided with be used for with the sealed seal structure who covers of upper portion opening of body, the pipe box in be provided with first magnet, sealed lid in correspond first magnet's position on be provided with the second magnet opposite to first magnet magnetic pole, when sealed lid cover and establish on the body, the lower part of stopper stretch into and be provided with in the body, cooperate seal structure with the upper portion opening of body sealed cover, first magnet with second magnet mutually the cooperation realize sealing plug with the stable sealing connection of body.
2. The test tube with a sealing plug as claimed in claim 1, wherein said plug comprises a positioning mounting portion and an inserting mounting portion which are sequentially arranged from top to bottom, said positioning mounting portion is fixedly mounted in said sealing cover, and the lower portion of said inserting mounting portion is inserted into said tube.
3. The test tube with a sealing plug as claimed in claim 2, wherein a plurality of positioning blocks are arranged on the side part of the positioning installation part in an outward protruding manner, a plurality of positioning blocks are arranged at intervals, the sealing structure is an annular sealing piece, the annular sealing piece is tightly sleeved and installed on the extending installation part, the positioning block is placed on the annular sealing piece, the annular sealing piece is fixedly installed in the sealing cover, the fixing installation of the positioning installation part in the sealing cover is realized, and when the sealing cover is covered on the tube body, the lower end face of the annular sealing piece is tightly fitted and installed on the tube body.
4. A test tube with a sealing plug as claimed in claim 3, wherein said sealing cap has a cavity with a lower opening, said annular sealing plate sealing cap is disposed in said lower opening of said cavity, said annular sealing plate is provided with a positioning column in a protruding manner, said cavity is provided with a positioning mounting column corresponding to said positioning column, said positioning mounting column is provided with a positioning hole with a lower opening matching with said positioning column, and said positioning column is tightly inserted into said positioning hole to realize the fixed mounting of said annular sealing plate in said sealing cap.
5. The test tube with a sealing plug as set forth in claim 4, wherein said inner wall of said cavity is provided with an installation slot for inserting said second magnet, said installation slot is provided with an insertion notch at a lower portion thereof, said installation slot is provided with an upper limit portion at an upper portion thereof, said second magnet is inserted into said installation slot from bottom to top through said insertion notch and is limited by said upper limit portion.
6. The test tube with a sealing plug as claimed in claim 5, wherein a lower limit cover part is arranged on the annular limit piece in an outward extending manner at a position corresponding to the insertion notch, the lower limit cover part extends into the insertion notch to form a lower limit for mounting the second magnet, and the inner side part of the second magnet is propped against the outer side surface of the annular seal piece.
7. A test tube with a sealing plug as claimed in claim 5 or 6, wherein the lower part of the outer side of the upper limit part is provided with a side limit part extending downwards, and the upper part of the inner side of the second magnet is abutted against the inner side of the side limit part.
8. A test tube with a sealing plug as claimed in claim 1, wherein said plug has an inner cavity with an upper opening, said plug is made of rubber material, a circuit board is arranged in said sealing cap, and a monitoring circuit for monitoring the temperature and pressure of said inner cavity is arranged on said circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311615500.1A CN117619470A (en) | 2023-11-29 | 2023-11-29 | Test tube with sealing plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311615500.1A CN117619470A (en) | 2023-11-29 | 2023-11-29 | Test tube with sealing plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117619470A true CN117619470A (en) | 2024-03-01 |
Family
ID=90021025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311615500.1A Pending CN117619470A (en) | 2023-11-29 | 2023-11-29 | Test tube with sealing plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117619470A (en) |
-
2023
- 2023-11-29 CN CN202311615500.1A patent/CN117619470A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |