CN214277880U - Colorimetric ware with anti-pollution function - Google Patents
Colorimetric ware with anti-pollution function Download PDFInfo
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- CN214277880U CN214277880U CN202120169632.6U CN202120169632U CN214277880U CN 214277880 U CN214277880 U CN 214277880U CN 202120169632 U CN202120169632 U CN 202120169632U CN 214277880 U CN214277880 U CN 214277880U
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- cup
- cup body
- cuvette
- cover
- optical surface
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Abstract
The utility model provides a cuvette with anti-pollution function. Comprises a cup body and a cover; the cup body comprises an optical surface and a rough surface, and scale marks are arranged on the rough surface; the upper end of the cup body is a cup opening, and the other surfaces are sealed; the wall of the cup mouth close to one side of the optical surface is inclined and extended outwards to form a slope surface which forms a certain angle with the lower optical surface, and the other side of the cup mouth is kept vertical. By adopting the structure, the area of the cup mouth is enlarged, and the slope surface plays a role in drainage when pouring and dumping solution; and scale marks are added on the rough surface side, so that the operator can accurately pour the sample.
Description
Technical Field
The utility model relates to a cell, concretely relates to cell with anti-pollution function belongs to the laboratory and uses instrument technical field.
Background
The cuvette is an equipment instrument for spectral analysis, mainly comprises a quartz cuvette and a glass cuvette, and is a commonly used glass instrument in a laboratory. The common cuvette is generally a cuboid, the bottom and two sides of the cuvette are ground glass, the other two sides are light transmission surfaces, and the cuvette is formed by melting and integrating glass powder at high temperature and bonding by glue; the common specifications of the cuvettes are 1cm, 2cm, 3cm and 5cm, and meanwhile, the cuvettes are also provided with trace cuvettes, but the outer surfaces of the cuvettes are all regular cuboids, and no scale is arranged on the surfaces. The cuvettes with different specifications have the same height and width, and only have different lengths, and the smaller the specification, the smaller the mouth of the cuvette and the smaller the volume.
When the spectrophotometer is used for color comparison, an operator can easily mistakenly pick up the optical surface of the cuvette when picking up the cuvette for the first time; when the colorimetric operation is carried out, pure water is needed to be used for rinsing for 2-3 times, then the solution to be measured is needed to be rinsed for 2-3 times, the conventional cuvette is small in size and small in cup opening, so that liquid is easy to flow to the outer wall of the cuvette when the cuvette is poured and poured, operators need to repeatedly wipe the cuvette by using filter paper and lens paper, inconvenience is brought to the colorimetric operation, and certain harm is brought to the operators when the solution to be measured is a toxic and harmful substance; many colorimetric experiments require strict machine-installing time, and repeated wiping has adverse effects on precision and accuracy of experimental results; in the sample pouring process, due to the small capacity of the cuvette, the correct operation is to pour the sample to one third to two thirds, so that the sample is not easy to grasp, and the cuvette is very easy to fill and overflow; the dish cover and the cuvette are configured in a set, but the dish cover and the cuvette are independent, so that the problems of non-matching and loss can be frequently caused.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned prior art problem, the utility model provides a cell with anti-pollution function.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
a cuvette with an anti-pollution function comprises a cup body and a cover; the cup body comprises an optical surface and a rough surface, and scale marks are arranged on the rough surface; the upper end of the cup body is a cup opening, and the other surfaces are sealed; the wall of the cup mouth close to one side of the optical surface is inclined and extended outwards to form a slope surface which forms a certain angle with the lower optical surface, and the other side of the cup mouth is kept vertical.
The cuvette with the anti-pollution function preferably has the scale lines including a first scale line for marking that the liquid occupies one third of the volume of the cup body and a second scale line for marking that the liquid occupies two thirds of the volume of the cup body.
The preferred scheme of cell with anti-pollution function, the lid includes card frame and apron, and card frame and rim of a cup cooperation, apron setting are greater than the rim of a cup size above the card frame and apron size.
The preferred scheme of cell with anti-pollution function, the connecting axle is connected to lid one end, and the solid fixed ring is connected to the connecting axle other end, and solid fixed ring suit is on the cup.
The cuvette with the anti-pollution function is preferably made of PP materials through the connecting shaft and the fixing ring.
The utility model has the advantages that: the structure is simple, the area of the cup mouth of the cuvette is enlarged, a slope surface with a certain angle is formed, the liquid can be prevented from flowing to the optical surface when an operator pours and pours the liquid, particularly when toxic and harmful substances are detected, the problem of residual liquid on the optical surface is solved, a certain protection effect is also achieved on the operator, time waste caused by repeated wiping is saved, and the precision and the accuracy of an experimental result are better ensured; due to the fact that the shape of the cup opening of the improved cuvette is changed, an operator can quickly and accurately identify the rough surface of the cuvette, and therefore misoperation is avoided; one third and two thirds of scale marks are designed on the rough surface side of the cuvette, so that an operator can accurately pour the solution into a correct and appropriate volume; the cover is sleeved on the cuvette through a fixing ring made of PP material, so that the problems of cover loss and non-matching are solved; the utility model discloses the transformation that can go on the unchangeable basis of size of original cell can not influence the supporting color comparison cell of current instrument, has also made things convenient for the cell simultaneously to insert from spectrophotometer.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic side view of an embodiment of the present invention.
Fig. 3 is a schematic top view of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
A cuvette with an anti-pollution function comprises a cup body 1 and a cover 2; the cup body 1 comprises an optical surface 1-1 and a rough surface 1-2, and scale marks are arranged on the rough surface 1-2; the upper end of the cup body 1 is a cup opening, and the other surfaces are sealed; the wall of the cup mouth close to one side of the optical surface 1-1 is inclined and extended outwards to form a slope surface 1-5 which forms a certain angle with the lower optical surface 1-1, and the other side is kept vertical. By adopting the structure, the area of the cup mouth is enlarged, and the slope surface 1-5 plays a role in drainage when pouring and dumping solution; and scale marks are added on the rough surface side, so that the operator can accurately pour the sample.
In this embodiment, the scale lines include first scale lines 1-4 for marking that the liquid occupies one third of the volume of the cup body and second scale lines 1-3 for marking that the liquid occupies two thirds of the volume of the cup body, and an operator can accurately pour the solution into a correct and appropriate volume.
In this embodiment, the cover 2 comprises a clamping frame 2-2 and a cover plate 2-1, the clamping frame 2-2 is matched with the cup opening, the cover plate 2-1 is arranged above the clamping frame 2-2, and the size of the cover plate 2-1 is larger than that of the cup opening.
In the embodiment, one end of the cover 2 is connected with the connecting shaft 2-3, the other end of the connecting shaft 2-3 is connected with the fixing ring 2-4, and the fixing ring 2-4 is sleeved at one quarter of the upper part of the cup body 1, so that the problems of loss and non-matching are prevented.
In the embodiment, the connecting shaft 2-3 and the fixing ring 2-4 are made of PP materials, the processing is simple, the manufacturing is simple and convenient, meanwhile, the PP materials have certain strength and flexibility, the pouring and the liquid pouring cannot be influenced during the operation, and the device is practical and convenient.
When the device is used, the cover 2 is opened, the rough surface 1-2 of the cuvette is pinched by a thumb and a forefinger, the scale marks on the rough surface 1-2 are observed by eyes, the solution is slowly poured to the position of the second scale mark 1-3 of the cuvette through 1-5 of the cup opening, if residual liquid exists, the residual liquid can be firstly lightly adsorbed by filter paper, then the residual liquid is wiped clean by lens paper, then the cover 2 is covered, and the cuvette is inserted into a cuvette of a spectrophotometer.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a cell with anti-pollution function which characterized in that: comprises a cup body (1) and a cover (2); the cup body (1) comprises an optical surface (1-1) and a rough surface (1-2), and scale marks are arranged on the rough surface (1-2); the upper end of the cup body (1) is a cup opening, and the other surfaces are sealed; the wall of the cup mouth close to one side of the optical surface (1-1) extends obliquely to form a slope surface (1-5) which forms a certain angle with the lower optical surface (1-1), and the other side is kept vertical.
2. The cuvette according to claim 1, having a contamination prevention function, wherein: the scale lines comprise a first scale line (1-4) for marking that the liquid occupies one third of the volume of the cup body and a second scale line (1-3) for marking that the liquid occupies two thirds of the volume of the cup body.
3. The cuvette according to claim 2, having a contamination prevention function, wherein: the cover (2) comprises a clamping frame (2-2) and a cover plate (2-1), the clamping frame (2-2) is matched with the cup opening, the cover plate (2-1) is arranged above the clamping frame (2-2), and the size of the cover plate (2-1) is larger than that of the cup opening.
4. The cuvette according to claim 1, 2 or 3, having a contamination prevention function, wherein: one end of the cover (2) is connected with the connecting shaft (2-3), the other end of the connecting shaft (2-3) is connected with the fixing ring (2-4), and the fixing ring (2-4) is sleeved on the cup body (1).
5. The cuvette according to claim 4, which has a contamination prevention function, wherein: the connecting shaft (2-3) and the fixing ring are made of PP materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169632.6U CN214277880U (en) | 2021-01-22 | 2021-01-22 | Colorimetric ware with anti-pollution function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169632.6U CN214277880U (en) | 2021-01-22 | 2021-01-22 | Colorimetric ware with anti-pollution function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277880U true CN214277880U (en) | 2021-09-24 |
Family
ID=77764943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120169632.6U Active CN214277880U (en) | 2021-01-22 | 2021-01-22 | Colorimetric ware with anti-pollution function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277880U (en) |
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2021
- 2021-01-22 CN CN202120169632.6U patent/CN214277880U/en active Active
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