CN219784804U - Sealed leak protection centrifuging tube - Google Patents
Sealed leak protection centrifuging tube Download PDFInfo
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- CN219784804U CN219784804U CN202223067003.6U CN202223067003U CN219784804U CN 219784804 U CN219784804 U CN 219784804U CN 202223067003 U CN202223067003 U CN 202223067003U CN 219784804 U CN219784804 U CN 219784804U
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- centrifuge tube
- tube
- sealed
- leak
- proof
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- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000004576 sand Substances 0.000 claims abstract description 15
- 238000000703 high-speed centrifugation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
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Abstract
The utility model relates to a sealed leakage-proof centrifuge tube, which comprises: the centrifugal tube comprises a centrifugal tube main body, wherein the outer side wall of the centrifugal tube main body is provided with a first sand grinding area and an external thread area from a tube orifice downwards in sequence; and the inner side wall of the pipe cover is sequentially provided with a second sand grinding area and an internal thread area which are respectively matched with the first sand grinding area and the external thread area from top to bottom. Compared with the prior art, the sealing leakage-proof capacity of the centrifuge tube can be improved, so that the centrifuge tube can be suitable for high-speed centrifugation occasions.
Description
Technical Field
The utility model belongs to the technical field of biological experiment equipment, and relates to a sealed leakage-proof centrifuge tube.
Background
Centrifuge tubes are often used in biochemical experiments, the centrifuge tubes are used as tubular sample containers, and the tube caps for sealing are usually arranged on the centrifuge tubes to prevent leakage of samples in the centrifugation process, however, the conventional tube caps are usually connected with the centrifuge tubes in a matched manner by adopting threads and the like, so that the problem of reagent leakage caused by loose sealing is easily caused in the high-speed centrifugation process.
For example, chinese patent CN216458951U discloses a centrifuge tube with good sealing property, which is provided with a connecting ring on the centrifuge tube body, and an annular air cushion arranged on the connecting ring protrudes out of the mouth of the centrifuge tube body. The centrifuge tube has good sealing performance, but the centrifuge tube has a complex overall structure, is not very convenient to operate, and is easy to loosen in the use process.
Disclosure of Invention
The utility model aims to provide a sealed leakage-proof centrifuge tube so as to improve the sealing leakage-proof capacity of the centrifuge tube and enable the centrifuge tube to be suitable for high-speed centrifugation occasions.
The aim of the utility model can be achieved by the following technical scheme:
a sealed leak-proof centrifuge tube comprising:
the centrifugal tube comprises a centrifugal tube main body, wherein the outer side wall of the centrifugal tube main body is provided with a first sand grinding area and an external thread area from a tube orifice downwards in sequence;
and the inner side wall of the pipe cover is sequentially provided with a second sand grinding area and an internal thread area which are respectively matched with the first sand grinding area and the external thread area from top to bottom.
Furthermore, the top of the pipe orifice of the centrifuge pipe main body is also provided with a layer of sealing gasket, and the top of the inner wall of the pipe cover is also provided with a sealing groove into which the sealing gasket can be extruded.
Further, the sealing gasket is an elastic gasket.
Further, the lengths of the first sand grinding area and the second sand grinding area along the axial direction of the centrifuge tube main body are 0.8-1.5 cm.
Further, the outer diameter of the first sanding region is smaller than the outer diameter of the external threaded region.
Furthermore, the outer side wall surface of the pipe cover is also provided with anti-skid ribs for increasing friction.
Further, a circle of raised ribs are further processed on the top edge area of the pipe cover.
Furthermore, the lower part of the centrifuge tube main body is in a round table shape.
Furthermore, the bottom of the centrifuge tube main body is also provided with a positioning notch.
Further, the length of the centrifuge tube main body is 10-15 cm.
Compared with the prior art, the utility model has the following advantages:
(1) The outer thread area top at the centrifuging tube main part further sets up the dull polish region, like this, through the cooperation of dull polish contact in the dull polish region of tube lid and centrifuging tube main part, can effectually improve the sealed effect of tube lid to the centrifuging tube main part.
(2) The sealing washer is further arranged at the top of the pipe orifice of the centrifuge pipe body, so that in the threaded fixing process of the centrifuge pipe body and the pipe cover, the sealing washer can be extruded into the sealing groove, and the sealing performance between the pipe cover and the centrifuge pipe body is further improved. Meanwhile, the extruded sealing gasket can also react on the tube cover and the centrifuge tube main body, so that the threaded fixing effect of the tube cover and the centrifuge tube main body is improved, and looseness is effectively prevented.
(3) The outer side wall of the pipe cover is provided with an anti-skid convex line, so that the pipe cover is convenient to screw. The bottom processing location notch of centrifuging tube main part, tube cap top set up protruding rib and form the location recess structure, these all are more convenient with centrifugal equipment location cooperation, improve the fixed effect in the centrifugation process.
Drawings
FIG. 1 is a schematic view of the centrifuge tube of the present utility model;
FIG. 2 is a schematic view of a centrifuge tube of the present utility model from a lower perspective;
FIG. 3 is a schematic cross-sectional view of a centrifuge tube;
the figure indicates:
1-centrifuge tube main body, 2-tube cover, 3-first grinding area, 4-external thread area, 5-sealing gasket, 6-anti-slip convex pattern, 7-positioning notch and 8-protruding rib.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
In the following embodiments or examples, unless otherwise specified, functional components or structures are indicated as conventional components or structures employed in the art to achieve the corresponding functions.
In order to improve the sealing and leakage-preventing capacity of the centrifuge tube and enable the centrifuge tube to be suitable for high-speed centrifugation occasions and the like, the utility model provides a sealing and leakage-preventing centrifuge tube, the structure of which can be seen in fig. 1 to 3, comprising:
the centrifuge tube comprises a centrifuge tube main body 1, wherein the outer side wall of the centrifuge tube main body is provided with a first sand grinding area 3 and an external thread area 4 in sequence from a tube orifice downwards;
the pipe cover 2 is provided with a second sanding area and an internal thread area which are respectively matched with the first sanding area 3 and the external thread area 4 from top to bottom in sequence on the inner side wall.
In some specific embodiments, a sealing gasket 5 is further arranged at the top of the pipe orifice of the centrifuge pipe main body 1, and a sealing groove into which the sealing gasket 5 can be extruded is further arranged at the top of the inner wall of the pipe cover 2.
Further, the sealing gasket 5 is an elastic gasket.
In some embodiments, the first and second sanding zones 3 and 3 have a length along the axial direction of the centrifuge tube body 1 of 0.8 cm to 1.5cm.
In some embodiments, the outer diameter of the first sanding region 3 is smaller than the outer diameter of the external threaded region 4.
In some embodiments, the outer side wall of the tube cover 2 is also provided with friction-increasing anti-slip ribs 6.
In some embodiments, the top edge region of the tube cover 2 is further processed with a ring of raised ribs 8.
In some specific embodiments, the lower portion of the centrifuge tube body 1 is in the shape of a truncated cone.
In some embodiments, the bottom end of the centrifuge tube body 1 is also machined with a positioning notch 7.
In some embodiments, the centrifuge tube body 1 has a length of 10 to 15cm.
The above embodiments may be implemented singly or in any combination of two or more.
The above embodiments are described in more detail below in connection with specific examples.
Example 1:
in order to improve the sealing and leakage-preventing capacity of the centrifuge tube and enable the centrifuge tube to be suitable for high-speed centrifugation occasions and the like, the utility model provides a sealing and leakage-preventing centrifuge tube, the structure of which can be seen in fig. 1 to 3, comprising:
the centrifuge tube comprises a centrifuge tube main body 1, wherein the outer side wall of the centrifuge tube main body is provided with a first sand grinding area 3 and an external thread area 4 in sequence from a tube orifice downwards;
the pipe cover 2 is provided with a second sanding area and an internal thread area which are respectively matched with the first sanding area 3 and the external thread area 4 from top to bottom in sequence on the inner side wall.
Referring to fig. 3, a sealing gasket 5 is further disposed at the top of the nozzle of the centrifuge tube body 1, and a sealing groove into which the sealing gasket 5 can be extruded is further disposed at the top of the inner wall of the tube cover 2. The sealing gasket 5 is an elastic gasket. The length of the first sand grinding area 3 and the second sand grinding area along the axial direction of the centrifuge tube main body 1 is 0.8-1.5 cm. The outer diameter of the first sanding region 3 is smaller than the outer diameter of the external thread region 4.
Referring to fig. 1, the outer side wall of the tube cover 2 is further provided with anti-slip ribs 6 for increasing friction. The top edge region of the tube cover 2 is also machined with a ring of raised ribs 8. The lower part of the centrifuge tube main body 1 is in a round table shape. The bottom end of the centrifuge tube main body 1 is also provided with a positioning notch 7. The length of the centrifuge tube main body 1 is 10-15 cm.
According to the centrifuge tube device, the frosted area is further arranged above the external thread area 4 of the centrifuge tube main body 1, so that the sealing effect of the tube cover 2 on the centrifuge tube main body 1 can be effectively improved through the frosted contact fit of the tube cover 2 and the frosted area of the centrifuge tube main body 1. Meanwhile, the top of the pipe orifice of the centrifuge pipe body 1 is further provided with the sealing gasket 5, so that in the threaded fixing process of the centrifuge pipe body 1 and the pipe cover 2, the sealing gasket 5 can be extruded into the sealing groove, and the sealing performance between the pipe cover 2 and the centrifuge pipe body 1 is further improved. Meanwhile, the extruded sealing gasket 5 can also react on the tube cover 2 and the centrifuge tube main body 1, so that the threaded fixing effect of the tube cover 2 and the centrifuge tube main body is improved, and loosening is effectively prevented. In addition, the outer side wall of the pipe cover 2 is provided with an anti-slip convex line 6, so that screwing is convenient. The bottom processing location notch 7 of centrifuging tube main part 1, tube cap 2 top set up protruding rib 8 and form the location recess structure, these all are more convenient with centrifugal equipment location cooperation, improve the fixed effect of centrifugation in-process.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. A sealed leak-proof centrifuge tube, comprising:
the centrifugal tube comprises a centrifugal tube main body, wherein the outer side wall of the centrifugal tube main body is provided with a first sand grinding area and an external thread area from a tube orifice downwards in sequence;
and the inner side wall of the pipe cover is sequentially provided with a second sand grinding area and an internal thread area which are respectively matched with the first sand grinding area and the external thread area from top to bottom.
2. The sealed and leakproof centrifuge tube according to claim 1, wherein a sealing gasket is further arranged at the top of the tube orifice of the centrifuge tube body, and a sealing groove into which the sealing gasket can be extruded is further formed at the top of the inner wall of the tube cover.
3. The sealed, leak-proof centrifuge tube of claim 2, wherein said sealing gasket is an elastomeric gasket.
4. The sealed, leak-proof centrifuge tube of claim 1, wherein the first and second sanding zones have a length along the axial direction of the centrifuge tube body of 0.8 cm to 1.5cm.
5. The sealed, leak-proof centrifuge tube of claim 1, wherein the outer diameter of said first sanding region is less than the outer diameter of said externally threaded region.
6. The sealed leak-proof centrifuge tube of claim 1, wherein the outer side wall of the tube cap is further provided with friction-increasing anti-slip ridges.
7. The sealed, leak-proof centrifuge tube of claim 1, wherein the top edge region of the tube cap is further machined with a ring of raised ribs.
8. The sealed, leak-proof centrifuge tube of claim 1, wherein the lower portion of the centrifuge tube body is frustoconical.
9. The sealed, leak-proof centrifuge tube of claim 1, wherein the bottom end of the centrifuge tube body is further formed with a locating recess.
10. The sealed, leak-proof centrifuge tube of claim 1, wherein the centrifuge tube body has a length of 10-15 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223067003.6U CN219784804U (en) | 2022-11-18 | 2022-11-18 | Sealed leak protection centrifuging tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223067003.6U CN219784804U (en) | 2022-11-18 | 2022-11-18 | Sealed leak protection centrifuging tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219784804U true CN219784804U (en) | 2023-10-03 |
Family
ID=88151977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223067003.6U Active CN219784804U (en) | 2022-11-18 | 2022-11-18 | Sealed leak protection centrifuging tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219784804U (en) |
-
2022
- 2022-11-18 CN CN202223067003.6U patent/CN219784804U/en active Active
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| GR01 | Patent grant |