CN213769701U - Two-color cover of preservation tube - Google Patents
Two-color cover of preservation tube Download PDFInfo
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- CN213769701U CN213769701U CN202022551058.9U CN202022551058U CN213769701U CN 213769701 U CN213769701 U CN 213769701U CN 202022551058 U CN202022551058 U CN 202022551058U CN 213769701 U CN213769701 U CN 213769701U
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- cover
- barrel
- sealing ring
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- boss structure
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Abstract
The utility model relates to a biological assay equipment field, a reserve pipe double-colored lid, including lid and sealing washer, wherein the lid includes integrated into one piece's barrel and apron, and the apron is located the terminal surface of barrel, makes barrel and apron form cup structure, and the interior anchor ring of barrel has the internal thread, and the annular boss structure that has of barrel anchor ring and apron junction, this boss structure's interior anchor ring have anti-skidding tooth, and the exterior anchor ring of sealing washer has the external tooth, and the sealing washer is installed in the annular region that the boss structure encloses and closes, and the anti-skidding tooth of boss structure and the external tooth butt of sealing washer. The problem of leakproofness can be solved to this save pipe double-colored its to and solve the demand of experimental facilities matching nature.
Description
Technical Field
The utility model relates to a biological assay equipment field, especially a two-color lid of save tube.
Background
The pipe lid that the preservation pipe used among the prior art is the duroplasts and makes, uses a period of back, and the leakproofness goes wrong between the pipe shaft of preservation pipe and the pipe lid, and when cold-stored keeping, in the outside gas enters into the holding pipe easily, causes the sample experiment of becoming invalid inaccurate. In addition, the structure of the preservation pipe is not suitable for the requirements of some experimental equipment, so that the whole preservation pipe, in particular the structure of the pipe cover, needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a two-color cover of preservation tube, its problem that can solve the leakproofness to and solve the demand of experimental facilities matching nature.
In order to achieve the above object, the utility model adopts the following technical scheme:
a two-color cover of a preservation tube comprises a cover body and a sealing ring, wherein the cover body comprises a barrel body and a cover plate which are integrally formed, the cover plate is positioned on the end surface of the barrel body, the barrel body and the cover plate form a cup-shaped structure, an internal thread is arranged on the inner annular surface of the barrel body, an annular boss structure is arranged at the joint of the inner annular surface of the barrel body and the cover plate, anti-skidding teeth are arranged on the inner annular surface of the boss structure, external teeth are arranged on the outer annular surface of the sealing ring, the sealing ring is arranged in an annular area surrounded by the boss structure, and the anti-skidding teeth of the boss structure are abutted to the external teeth of the sealing ring; the sealing ring is made of soft elastic materials, and the sealing ring and the cover body are different in color.
Preferably, the thickness of the sealing ring is not less than the axial thickness of the boss structure.
Preferably, the radial thickness of the boss structure is consistent with the tooth height of the inner ring surface of the cylinder body with the internal thread.
Preferably, the outer corner of the joint of the cylinder and the cover plate is chamfered.
Preferably, the barrel is a cone, and the cover plate is located at the small-diameter end of the barrel.
Preferably, a plurality of tooth sockets arranged at equal intervals are arranged on the inner ring surface of the cylinder body close to the large-diameter end, and a tooth-shaped structure is formed between every two adjacent tooth sockets.
Preferably, the diameter of the large diameter end of the cylinder is 22.5mm, the diameter of the small diameter end of the cylinder is 21.43mm, and the height of the cover body is 11 mm.
Preferably, the thickness B of the cover plate is 1.2mm, the pitch C of the inner thread teeth of the inner annular surface of the cylinder is 2.5mm, the height D of the inner thread teeth of the inner annular surface of the cylinder is 0.8mm, the thickness E of the seal ring is 0.8mm, and the thickness F of the cylinder is 1.52 mm.
Use the utility model discloses a beneficial effect is:
this double-colored lid barrel and apron inboard contained angle department set up annular boss structure in the lid, and boss structure's interior anchor ring sets up anti-skidding tooth simultaneously, and the sealing washer outer anchor ring sets up the external tooth, through the meshing of anti-skidding tooth and external tooth for the position of sealing washer can be fixed, at the in-process that keeps pipe shaft screw in to the lid, keeps pipe shaft top opening butt on the sealing washer, and the sealing washer is whole not rotate, avoids the sealing washer to warp, and the at utmost makes the sealing washer form sealed effect. This sealing washer is made for soft elastic material, and sealing washer and lid different colours, and the colour is showing and is favorable to observing whether the sealing washer has the damage.
The optimized structure on the cover body of the double-color cover, such as the tooth form structure formed by the tooth grooves and the tooth groove intervals, can be butted by external automatic test equipment to complete the integral automatic installation of the double-color cover.
Drawings
Fig. 1 is a schematic structural view of the dual-color cover of the storage tube of the present invention.
Fig. 2 is a cross-sectional view taken along the plane a-a in fig. 1.
Fig. 3 is the utility model discloses the structural schematic diagram of sealing washer in the double-colored lid of preservation pipe.
The reference numerals include:
1-cover body, 11-cylinder body, 12-cover plate, 13-groove, 14-boss structure, 15-tooth groove, 2-sealing ring,
21-external teeth.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
As shown in fig. 1-3, a two-color cover for a storage tube comprises a cover body 1 and a seal ring 2, wherein the cover body 1 comprises a barrel 11 and a cover plate 12 which are integrally formed, the cover plate 12 is located on an end surface of the barrel 11, so that the barrel 11 and the cover plate 12 form a cup-shaped structure, an inner annular surface of the barrel 11 is provided with an internal thread, an annular boss structure 14 is arranged at a joint of the inner annular surface of the barrel 11 and the cover plate 12, the inner annular surface of the boss structure 14 is provided with anti-slip teeth, as shown in fig. 3, an outer annular surface of the seal ring 2 is provided with external teeth 21, the seal ring 2 is installed in an annular area enclosed by the boss structure 14, and the anti-slip teeth of the boss structure 14 are abutted to the external teeth 21 of the seal ring 2.
Preferably, the thickness of the sealing ring 2 is not less than the axial thickness of the boss structure 14. The radial thickness of the boss structure 14 is consistent with the tooth height of the inner annular surface of the cylinder body 11 with the internal thread. So that the holding tube top opening can abut exactly at the sealing ring 2.
The sealing ring 2 is made of soft elastic material, and the sealing ring 2 and the cover body 1 are different in color. The outer included angle at the joint of the cylinder 11 and the cover plate 12 is chamfered.
A plurality of tooth sockets 15 which are arranged at equal intervals are arranged on the inner annular surface of the cylinder body 11 close to the large-diameter end, and a tooth-shaped structure is formed between every two adjacent tooth sockets 15.
The barrel 11 is a conical barrel, and the cover plate 12 is located at the small-diameter end of the barrel 11. Specifically, the diameter of the large diameter end of the cylinder 11 is 22.5mm, the diameter of the small diameter end of the cylinder 11 is 21.43mm, and the height of the cover 1 is 11 mm.
As shown in fig. 2, the thickness B of the cover plate 12 is 1.2mm, the pitch C of the inner thread teeth of the inner annular surface of the cylinder 11 is 2.5mm, the height D of the inner thread teeth of the inner annular surface of the cylinder 11 is 0.8mm, the thickness E of the seal ring 2 is 0.8mm, and the thickness F of the cylinder 11 is 1.52 mm.
This double-colored lid sets up annular boss structure 14 with the inboard contained angle department of apron 12 in barrel 11 in lid 1, boss structure 14's the interior anchor ring sets up anti-skidding tooth simultaneously, 2 outer anchor rings of sealing washer set up external tooth 21, through the meshing of anti-skidding tooth and external tooth 21, make the position of sealing washer 2 can be fixed, in the in-process of preserving pipe shaft screw in lid 1, preserve pipe shaft top opening butt on sealing washer 2, sealing washer 2 is whole not rotatory, avoid sealing washer 2 to warp, the at utmost makes sealing washer 2 form sealed effect. This sealing washer 2 is made for soft elastic material, and sealing washer 2 and lid 1 different colours, and the colour is showing and is favorable to observing whether sealing washer 2 has the damage.
The optimized structure on the cover body 1 of the double-color cover, such as the tooth-shaped structure formed at the intervals of the tooth grooves 15 and 15, can be butted by external automatic test equipment to complete the integral automatic installation of the double-color cover.
The double-color cap also has other structures, the middle part of the outer side surface of the cover plate 12 is provided with a groove 13, and the outer ring surface of the cylinder body 11 is provided with anti-slip stripes so as to facilitate manual screwing.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A two-color cover of a preservation tube is characterized in that: the anti-skidding sealing ring is characterized by comprising a cover body and a sealing ring, wherein the cover body comprises a barrel body and a cover plate which are integrally formed, the cover plate is positioned on the end surface of the barrel body, so that the barrel body and the cover plate form a cup-shaped structure, the inner annular surface of the barrel body is provided with internal threads, the joint of the inner annular surface of the barrel body and the cover plate is provided with an annular boss structure, the inner annular surface of the boss structure is provided with anti-skidding teeth, the outer annular surface of the sealing ring is provided with external teeth, the sealing ring is arranged in an annular area surrounded by the boss structure, and the anti-skidding teeth of the boss structure are abutted against the external teeth of the sealing ring; the sealing ring is made of soft elastic materials, and the sealing ring and the cover body are different in color.
2. A dual-color cover for a storage tube according to claim 1, wherein: the thickness of the sealing ring is not less than the axial thickness of the boss structure.
3. A dual-color cover for a storage tube according to claim 1, wherein: the radial thickness of the boss structure is consistent with the tooth height of the inner ring surface of the cylinder body with the internal thread.
4. A dual-color cover for a storage tube according to claim 1, wherein: and the outer included angle at the joint of the cylinder and the cover plate is chamfered.
5. A dual-color cover for a storage tube according to claim 4, wherein: a plurality of tooth sockets which are arranged at equal intervals are arranged at the position, close to the large-diameter end, of the inner ring surface of the cylinder body, and a tooth-shaped structure is formed between every two adjacent tooth sockets.
6. The dual color lid of preservation tube according to any of claims 1-5, characterized in that: the barrel is a conical barrel, and the cover plate is located at the small-diameter end of the barrel.
7. A dual-color cover for a storage tube according to claim 5, wherein: the diameter of the large-diameter end of the cylinder body is 22.5mm, the diameter of the small-diameter end of the cylinder body is 21.43mm, and the height of the cover body is 11 mm.
8. A dual-color cover for a storage tube according to claim 5, wherein: the thickness B of the cover plate is 1.2mm, the distance C between the inner thread teeth of the inner ring surface of the barrel body is 2.5mm, the height D of the inner thread teeth of the inner ring surface of the barrel body is 0.8mm, the thickness E of the sealing ring is 0.8mm, and the thickness F of the barrel body is 1.52 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551058.9U CN213769701U (en) | 2020-11-06 | 2020-11-06 | Two-color cover of preservation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551058.9U CN213769701U (en) | 2020-11-06 | 2020-11-06 | Two-color cover of preservation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213769701U true CN213769701U (en) | 2021-07-23 |
Family
ID=76914387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022551058.9U Active CN213769701U (en) | 2020-11-06 | 2020-11-06 | Two-color cover of preservation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213769701U (en) |
-
2020
- 2020-11-06 CN CN202022551058.9U patent/CN213769701U/en active Active
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