CN216458951U - Centrifuging tube with good leakproofness - Google Patents
Centrifuging tube with good leakproofness Download PDFInfo
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- CN216458951U CN216458951U CN202123285937.2U CN202123285937U CN216458951U CN 216458951 U CN216458951 U CN 216458951U CN 202123285937 U CN202123285937 U CN 202123285937U CN 216458951 U CN216458951 U CN 216458951U
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- centrifuge tube
- air cushion
- tube body
- annular air
- connecting rod
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Abstract
The utility model provides a centrifuging tube with good leakproofness, the purpose is solved current tube cap and is connected when the mouth of pipe of centrifuging tube, always can appear sealing the technical problem of not tight problem. The centrifugal tube has the advantage of good sealing property, and comprises a centrifugal tube body, a cover body which can be connected to the opening part of the centrifugal tube body, a connecting ring and an annular air cushion, wherein the connecting ring and the annular air cushion are sleeved outside the centrifugal tube body; the connecting ring is close to the opening of the centrifuge tube body, and one end of the annular air cushion is connected with one end of the connecting ring; the cover body can cover the other end of the annular air cushion, the side part of the cover body is hinged with one end of a plurality of connecting rods, and the other end of each connecting rod is detachably connected to the connecting ring; when the cover body is connected with the centrifuge tube body, the annular air cushion is in a compressed state.
Description
Technical Field
The utility model relates to a required centrifuging tube of biological assay specifically relates to a centrifuging tube with good leakproofness.
Background
The centrifugal tube is a tubular sample container, some containers are provided with sealing covers or pressing covers, the centrifugal tube has the advantages of transparency or translucency, the rigidity is low, and a sample can be taken out by a puncture method.
The plastic centrifuge tubes are provided with tube caps, and the tube caps are used for preventing samples from leaking, and especially when the plastic centrifuge tubes are used for radioactive or strongly corrosive samples, the prevention of the samples from leaking is an important point. The tube cap also has the function of preventing the sample from volatilizing and supporting the centrifuge tube, and preventing the centrifuge tube from deforming.
In the prior art, when the tube cover is connected to the tube opening of the centrifugal tube, the problem of poor sealing always occurs.
SUMMERY OF THE UTILITY MODEL
When connecting at the mouth of pipe of centrifuging tube to above-mentioned tube cap, the technical problem of sealed not tight problem can appear, the utility model provides a centrifuging tube with good leakproofness has the advantage of good leakproofness.
The technical scheme of the utility model is that:
a centrifuge tube with good sealing performance comprises a centrifuge tube body, a cover body which can be connected to the opening of the centrifuge tube body, a connecting ring and an annular air cushion, wherein the connecting ring and the annular air cushion are sleeved outside the centrifuge tube body;
the connecting ring is close to the opening of the centrifuge tube body, and one end of the annular air cushion is connected with one end of the connecting ring;
the cover body can cover the other end of the annular air cushion, the side part of the cover body is hinged with one end of a plurality of connecting rods, and the other end of each connecting rod is detachably connected to the connecting ring;
when the cover body is connected with the centrifuge tube body, the annular air cushion is in a compressed state.
Optionally, one end of the cover body connected with the centrifuge tube body is provided with a support plate which can be embedded into the centrifuge tube body.
Optionally, an annular groove is formed in the mouth of the centrifuge tube body; the cover body is provided with a rubber ring which can be embedded into the annular groove.
Optionally, the connecting ring is provided with a plurality of U-shaped grooves recessed towards the center thereof on the periphery; the connecting rod is T-shaped, and the end part of the connecting rod can be embedded into the U-shaped groove.
Optionally, the connecting rod includes a connecting rod and a rail, one end of the connecting rod is hinged to the cover body, and the other end of the connecting rod is fixedly connected to the middle of the rail to form a T-shaped structure.
Optionally, the connecting rod is L-shaped, and one end of the connecting rod, which is far away from the cover body, may be buckled on one side of the connecting ring, which is far away from the annular air cushion.
Compared with the prior art, the beneficial effects of the utility model are that:
in this technical scheme, set up the go-between on the centrifuging tube body, connect the annular air cushion protrusion that sets up in the oral area of centrifuging tube body simultaneously, consequently when the lid is connected on the oral area of centrifuging tube body, the lid will compress the annular air cushion, have the squeezing action between annular air cushion and the lid, on the other hand, receive the extrusion back when the annular air cushion, take place deformation, form the relation of in close contact between the inboard of messenger's annular air cushion and the lateral wall of centrifuging tube body, thereby make the annular air cushion, the seal between lid and the centrifuging tube body three strengthens.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the centrifuge tube body when the cover is separated from the centrifuge tube body;
FIG. 3 is a schematic structural view of the mouth of the centrifuge tube body in FIG. 1;
FIG. 4 is a schematic structural view of the mouth of the centrifuge tube body in FIG. 2;
FIG. 5 is a schematic structural view of the cover;
figure 6 is a top view of the mouth of the centrifuge tube body of figure 2.
Reference numerals:
1. a centrifuge tube body; 2. a cover body; 3. a support plate; 4. a rubber ring; 5. a hinge slot; 6. a connecting rod; 7. an annular air cushion; 8. a connecting ring; 9. an annular groove; 81. a U-shaped groove.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
referring to fig. 1-5, a centrifuge tube with good sealing performance comprises a centrifuge tube body 1, a cover body 2, a connecting ring 8, a connecting rod 6 and an annular air cushion 7. Specifically, the method comprises the following steps:
the cap 2 is detachably attached to the mouth of the centrifuge tube body 1. The connecting ring 8 is sleeved outside the centrifuge tube body 1, and the connecting ring 8 is close to the opening of the centrifuge tube body 1. The longitudinal section of the connecting ring 8 is a square structure. One end fixed connection of annular air cushion 7 is served at go-between 8, and annular air cushion 7 is located go-between 8 and is close to one of 1 oral area of centrifuging tube body and serves, and the other end protrusion of annular air cushion 7 is in the oral area of centrifuging tube body 1. The connecting ring 8 and the centrifuge tube body 1 are sleeved by adopting fixed bonding.
A plurality of connecting rods 6 are uniformly distributed on the periphery of the cover body 2, one ends of the connecting rods 6 are hinged on the cover body 2, and the other ends of the connecting rods 6 can be detachably connected with the connecting ring 8. When the cover body 2 is arranged on the mouth of the centrifuge tube body 1, one end of the annular air cushion 7, which is far away from the connecting ring 8, is in contact with one side surface of the cover body 2 and is compressed by the cover body 2.
In this technical scheme, annular air cushion 7 and lid 2 have the squeezing action each other, and on the other hand receives the extrusion back when annular air cushion 7, produces deformation to form in close contact's relation between the inboard of messenger annular air cushion 7 and the lateral wall of centrifuging tube body 1, thereby make the leakproofness reinforcing between annular air cushion 7, lid 2 and the 1 three of centrifuging tube body, and then have good leakproofness between centrifuging tube body 1 and the lid 2.
In one particular embodiment:
when the cover body 2 covers the mouth of the centrifuge tube body 1, a supporting plate 3 is arranged on one side surface of the cover body 2 contacting with the centrifuge tube body 1, and the shape of the supporting plate 3 is the same as that of the mouth of the centrifuge tube body 1 and is circular. The diameter of backup pad 3 equals the diameter of 1 oral area of centrifuging tube body, and when lid 2 was connected with centrifuging tube body 1, backup pad 3 inlayed and locates in the oral area of centrifuging tube body 1.
The tip of the one end of centrifuging tube body 1 oral area is provided with an annular groove 9, and annular groove 9 extends to the other end of centrifuging tube body 1. Be provided with an annular rubber circle 4 on the lid 2, when lid 2 is connected with centrifuging tube body 1, rubber circle 4 imbeds in the annular groove 9, and rubber circle 4 receives the extrusion and is compressed simultaneously.
In this embodiment, through setting up backup pad 3 and rubber circle 4, increase centrifuge tube body 1's intensity on the one hand, on the other hand, the leakproofness between reinforcing centrifuge tube and lid 2.
In another specific embodiment:
the connecting rod 6 comprises a connecting rod and a railing, wherein one end of the connecting rod is fixedly connected to the middle of the railing, and the connecting rod 6 is of a T-shaped structure.
The lid 2 is circular structure, has a plurality of evenly distributed hinge groove 5 on the periphery of lid 2, and hinge groove 5 runs through the both ends face of lid 2, and hinge groove 5 extends to its middle part by the periphery of lid 2.
One end of the connecting rod far away from the railing is hinged in the hinge groove 5.
As shown in fig. 6, the outer circumference of the connection ring 8 is provided with U-shaped grooves 81 corresponding one-to-one to the hinge grooves 5, and the U-shaped grooves 81 extend from the outer circumference of the connection ring 8 toward the center of the connection ring 8. The end of the connecting rod connected with the railing can be embedded into the U-shaped groove 81, and the railing can be contacted with the end of the connecting ring 8 far away from the annular air cushion 7.
In this embodiment, when the cover body 2 needs to be fixedly connected to the centrifuge tube body 1, the connecting rod 6 with the T-shaped structure is embedded into the U-shaped groove, so that the rail is in contact with the connecting ring 8.
In another specific embodiment:
the connecting rod 6 is L-shaped, the cover body 2 is of a circular structure, a plurality of hinge grooves 5 are uniformly distributed on the periphery of the cover body 2, the hinge grooves 5 penetrate through two end faces of the cover body 2, and the hinge grooves 5 extend from the periphery of the cover body 2 to the middle of the cover body. Each hinge slot 5 is hinged with one end far away from one connecting rod, and the other end of each connecting rod 6 can be buckled at one end of the connecting ring 8 far away from the annular air cushion 7.
In this embodiment, when the cover 2 needs to be fixedly connected to the centrifuge tube body 1, the L-shaped connecting rod 6 is fastened to the connecting ring 8 by snapping. When the cover body 2 needs to be taken down, the L-shaped connecting rod is separated from the connecting ring 8.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. A centrifuge tube with good sealing performance comprises a centrifuge tube body and a cover body which can be connected to the opening of the centrifuge tube body, and is characterized by also comprising a connecting ring and an annular air cushion which are sleeved outside the centrifuge tube body;
the connecting ring is close to the opening of the centrifuge tube body, and one end of the annular air cushion is connected with one end of the connecting ring;
the cover body can cover the other end of the annular air cushion, the side part of the cover body is hinged with one end of a plurality of connecting rods, and the other end of each connecting rod is detachably connected to the connecting ring;
when the cover body is connected with the centrifuge tube body, the annular air cushion is in a compressed state.
2. The centrifuge tube with good sealing performance according to claim 1,
the cover body and one end connected with the centrifuge tube body are provided with a supporting plate which can be embedded into the centrifuge tube body.
3. The centrifuge tube with good sealing performance according to claim 1,
an annular groove is formed in the opening of the centrifuge tube body; the cover body is provided with a rubber ring which can be embedded into the annular groove.
4. The centrifuge tube with good sealing performance according to claim 1,
the periphery of the connecting ring is provided with a plurality of U-shaped grooves which are sunken towards the center; the connecting rod is T-shaped, and the end part of the connecting rod can be embedded into the U-shaped groove.
5. The centrifuge tube with good sealing performance according to claim 4,
the connecting rod comprises a connecting rod and a railing; one end of the connecting rod is hinged to the cover body, and the other end of the connecting rod is fixedly connected to the middle of the railing to form a T-shaped structure.
6. The centrifuge tube with good sealing performance according to claim 1,
the connecting rod is L-shaped, and one end of the connecting rod, which is far away from the cover body, can be buckled on one side of the connecting ring, which is far away from the annular air cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123285937.2U CN216458951U (en) | 2021-12-24 | 2021-12-24 | Centrifuging tube with good leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123285937.2U CN216458951U (en) | 2021-12-24 | 2021-12-24 | Centrifuging tube with good leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216458951U true CN216458951U (en) | 2022-05-10 |
Family
ID=81427972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123285937.2U Active CN216458951U (en) | 2021-12-24 | 2021-12-24 | Centrifuging tube with good leakproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216458951U (en) |
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2021
- 2021-12-24 CN CN202123285937.2U patent/CN216458951U/en active Active
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