CN215693869U - Reaction cup with opening - Google Patents
Reaction cup with opening Download PDFInfo
- Publication number
- CN215693869U CN215693869U CN202121405247.3U CN202121405247U CN215693869U CN 215693869 U CN215693869 U CN 215693869U CN 202121405247 U CN202121405247 U CN 202121405247U CN 215693869 U CN215693869 U CN 215693869U
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- CN
- China
- Prior art keywords
- cup
- opening
- cup body
- wall
- reaction
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- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 4
- 101150038956 cup-4 gene Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 239000012488 sample solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Abstract
The utility model relates to a reaction cup, in particular to a reaction cup with an opening for sample analysis. The reaction cup comprises: a cup mouth, an upper cup body, a lower cup body and a bottom. The non-circular opening is utilized, the cup rim can not contact liquid, the sample is prevented from being polluted, the cylindrical cup body and the circular first opening can be conveniently inserted from any direction by an operator, the second opening surrounding the first opening can be uniformly and quickly molded by injection in the processing process, and the cup body is favorably fixed in a detection device.
Description
Technical Field
The utility model relates to a reaction cup, in particular to a reaction cup with an opening for sample analysis.
Background
The structure of present reaction cup mainly focuses on the design at the cup, pay close attention to the design of opening and bottom very little, current reaction cup, most rim of a cup is circular, only play the effect of depositing to the liquid of adding, do not have the stirring function, in order to solve this problem, prior art has the processing of cup first half inner wall to be non-circular, do benefit to the quick mixing of liquid, but such reaction cup is unfavorable for the stable of solution in the detection again and places, external force influences a little, just probably cause the vibration of solution, lead to detecting inaccurate. In addition, to the design of bottom, prior art has only paid attention to the structure of inner wall, pays attention to the design of outer wall very little, and current outer wall has spherical setting, leads to the joint firm inadequately, and solution takes place to rock because detecting instrument's shake.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model discloses a reaction cup with an opening, which comprises a cup opening, a first cup body, a second cup body and a bottom, wherein the section of the inner wall of the cup opening is non-circular, the first cup body is connected with the cup opening, the cross section of the inner wall of the first cup body is circular, the second cup body is positioned at the lower side of the first cup body, and the section of the inner wall of the second cup body is also circular.
Preferably, the cross section of the inner wall of the cup mouth is a regular polygon.
Preferably, the cross section of the inner wall of the cup mouth is regular octagon.
Preferably, the thickness of the cup mouth is more than 1 mm.
The cup mouth with a certain thickness is convenient to grab.
The cup rim is non-circular, the cup rim can not contact liquid, the sample is prevented from being polluted, the first cup body and the second cup body are circular and uniform in wall thickness, the first cup body and the second cup body can be placed in any direction when the detection cup is placed in, and the optical detection and analysis effects are not influenced.
Preferably, the bottom is connected with the second cup body, and the outer wall of the bottom is provided with a first opening and a second opening which are different in shape.
Preferably, the first opening is arranged at the axis of the reaction cup, and the second openings are annularly arranged around the first opening and gradually decrease from the direction of the second cup body to the direction of the center of the bottom.
Preferably, the first opening is circular, so that an operator can conveniently insert the detection device from any direction.
Preferably, the second opening is fan-shaped.
Preferably, the number of the second openings is 8.
Preferably, the second openings in the bottom cross-section are arranged radially outward from the first openings, and the angle between adjacent second openings is 45 °.
8 second openings, two adjacent form 45 contained angles, evenly distributed is in the bottom, convenient processing.
The design of bottom open-ended can make the firm joint of reaction cup detect the position, and in batch production process, can reduce the use of raw materials, if adopt materials such as resin or plastic, can be so that the product wall thickness is even, the production of being convenient for mould plastics.
Preferably, the reaction cup further comprises a third cup body, the third cup body is located between the first cup body and the second cup body, the outer wall of the third cup body is in conical connection with the outer wall of the first cup body and the outer wall of the second cup body, the inner wall of the third cup body is integrally formed with the inner wall of the first cup body, the inner wall of the second cup body and the inner wall of the bottom, and the inner diameter of the inner wall is gradually reduced from the first cup body to the bottom.
Preferably, the inner wall is inclined within 1 ° from the first cup to the bottom.
Preferably, the outer wall of the first cup body inclines within 0.5 degrees from the cup opening direction to the bottom direction, the outer wall of the third cup body inclines within 5 degrees from the cup opening direction to the bottom direction, and the outer wall of the third cup body inclines within 2 degrees from the cup opening direction to the bottom direction.
Preferably, the inner wall of the bottom of the reaction cup is a plane.
Set up the third cup and be the toper, go up the cup cross section and be greater than lower cup, can reduce sample solution use amount, and the smooth transition between last cup and lower cup can be made to whole fashioned inner wall.
Has the advantages that:
the utility model designs a new opening mode and a bottom structure, the cup mouth can not contact liquid by utilizing the non-circular opening, so that a sample is prevented from being polluted, the cylindrical cup body and the circular first opening can be conveniently inserted from any direction by an operator, the second opening surrounding the first opening can be uniformly and quickly molded by injection in the processing process, the cup body is favorably fixed in a detection device, the reaction cup is firmly clamped and is not easy to shake in the detection process, the utility model emphasizes on the improvement of the cup mouth and the bottom, and the better use effect is realized.
Drawings
FIG. 1: a schematic view of a reaction cup;
FIG. 2: a schematic cross-sectional view of the mouth of the reaction cup;
FIG. 3: the cross section of the bottom of the reaction cup is schematic.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
Example 1
As shown in fig. 1: the utility model provides a reaction cup with opening, includes rim of a cup 1, first cup 2 and second cup 4, and 1 inner wall cross-section of rim of a cup is non-circular, and first cup 2 meets with rim of a cup 1, and the cross section of its inner wall is circular, and the second cup 4 is located 2 downside of first cup, and the cross section of its inner wall also is circular.
The cross section of the cup mouth of the embodiment is regular octagon.
The bottom 5 is connected below the second cup body 4, the bottom is provided with 2 openings with different shapes, the first opening 51 is arranged at the axle center of the reaction cup, and the second openings 52 are annularly arranged around the first opening 51 and gradually reduced from the direction of the second cup body 4 to the center direction of the bottom 5.
In this embodiment, the first opening 51 is circular, the second opening 52 is fan-shaped, and the area of the first opening 51 is larger than that of the second opening 52.
In other embodiments, the first opening may also be non-circular, as long as it can be matched with a detection instrument; the second opening can be in a non-fan shape, and can be selected by the user according to the injection molding convenience or the matching with an instrument and the like.
The liquid is injected into the reaction cup from the cup mouth 1. Because the rim of a cup is non-circular, can prevent that sample solution from being contaminated, and have the rim of a cup of certain thickness, also conveniently snatch, and first cup and second cup are circular, can put into by arbitrary direction when putting into the detection cup, do not influence the effect of optical detection and analysis. After the reaction vessel is placed, the reaction vessel is stably placed on the detecting unit by using the opening of the bottom 5.
Example 2:
as shown in fig. 1: the utility model provides a reaction cup with opening, includes rim of a cup 1, first cup 2 and second cup 4, and 1 inner wall cross-section of rim of a cup is non-circular, and first cup 2 meets with rim of a cup 1, and the cross section of its inner wall is circular, and the second cup 4 is located 2 downside of first cup, and the cross section of its inner wall also is circular.
The cross section of the cup mouth of the embodiment is regular octagon.
The third cup body 3 is arranged between the first cup body 2 and the second cup body 4, the third cup body 3 is conical and is connected with the inner walls of the first cup body 2 and the second cup body 4, so that the cross section of the first cup body 2 is larger than that of the second cup body 4, and the use amount of a sample solution can be reduced.
The outer wall of the third cup body 3 is in conical connection with the outer wall of the first cup body 2 and the outer wall of the second cup body 4, the inner wall of the third cup body 3 is integrally formed with the inner wall of the first cup body 2, the inner wall of the second cup body 4 and the inner wall of the bottom, and the inner diameter of the inner wall is gradually reduced from the first cup body to the bottom.
The integrally formed inner wall can enable the solution to be smoothly transited between the upper cup body and the lower cup body.
The bottom 5 is connected below the second cup body 4, the bottom is provided with 2 openings with different shapes, the first opening 51 is arranged at the axle center of the reaction cup, and the second openings 52 are annularly arranged around the first opening 51 and gradually reduced from the direction of the second cup body 4 to the center direction of the bottom 5.
In this embodiment, the first opening 51 is circular, and the second opening 52 is trapezoidal.
Claims (10)
1. The reaction cup with the opening is characterized by comprising a cup opening, a first cup body, a second cup body and a bottom, wherein the section of the inner wall of the cup opening is non-circular, the first cup body is connected with the cup opening, the cross section of the inner wall of the first cup body is circular, the second cup body is positioned on the lower side of the first cup body, and the section of the inner wall of the second cup body is circular.
2. The reaction cup as claimed in claim 1, wherein the cross section of the inner wall of the cup mouth is a regular polygon.
3. The reaction cup as claimed in claim 2, wherein the cross section of the inner wall of the cup mouth is regular octagon.
4. A reaction cup according to any of claims 1 to 3, wherein the bottom is connected to the second cup body, and the outer wall of the bottom is provided with a first opening and a second opening having two different shapes.
5. The reaction cup of claim 4, wherein the first opening is disposed at a center of the reaction cup, and the second openings are annularly arranged around the first opening and gradually decrease from a direction of the second cup body to a direction of a center of the bottom.
6. The reaction cup of claim 4 wherein said first opening is circular.
7. The reaction cup of claim 4 wherein said second opening is fan-shaped.
8. A reaction cup according to any of claims 5 to 7, wherein the number of the second openings is 8.
9. A reactor cup according to claim 8 wherein the second openings in the cross-section of the base are arranged radially outwardly from the first openings and the angle between adjacent second openings is 45 °.
10. The reaction cup according to any of claims 1 to 3, further comprising a third cup body, the third cup body being located between the first cup body and the second cup body, the outer wall of the third cup body being in tapered connection with the outer wall of the first cup body and the outer wall of the second cup body, the inner wall of the third cup body being integrally formed with the inner wall of the first cup body, the inner wall of the second cup body and the inner wall of the bottom portion, the inner diameter of the inner wall decreasing from the first cup body to the bottom portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405247.3U CN215693869U (en) | 2021-06-23 | 2021-06-23 | Reaction cup with opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405247.3U CN215693869U (en) | 2021-06-23 | 2021-06-23 | Reaction cup with opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215693869U true CN215693869U (en) | 2022-02-01 |
Family
ID=80044439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121405247.3U Active CN215693869U (en) | 2021-06-23 | 2021-06-23 | Reaction cup with opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215693869U (en) |
-
2021
- 2021-06-23 CN CN202121405247.3U patent/CN215693869U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |